fix: stop accepting backup blob credentials from the URL

Return Bitwarden's desktop-ui-settings-dialog feature state so supported desktop clients use the official settings dialog with browser integration controls.

Fixes #315

package-lock.json

@@ -26,7 +26,7 @@
         "@types/node": "^26.0.1",
         "autoprefixer": "^10.5.2",
         "opencc-js": "^1.3.2",
-        "postcss": "^8.5.16",
+        "postcss": "^8.5.23",
         "tailwindcss": "^3.4.19",
         "tsx": "^4.22.4",
         "typescript": "^6.0.3",
@@ -1210,9 +1210,9 @@
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+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-darwin-arm64/-/sharp-darwin-arm64-0.34.5.tgz",
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@@ -1223,19 +1223,19 @@
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-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
       },
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         "url": "https://opencollective.com/libvips"
       },
       "optionalDependencies": {
-        "@img/sharp-libvips-darwin-arm64": "1.2.4"
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       }
     },
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@@ -1246,19 +1246,39 @@
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+        "node": ">=20.9.0"
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       },
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+        "@img/sharp-libvips-darwin-x64": "1.3.0"
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+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ],
+      "dependencies": {
+        "@img/sharp-wasm32": "0.35.0"
+      },
+      "engines": {
+        "node": ">=20.9.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/libvips"
       }
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-      "resolved": "https://registry.npmjs.org/@img/sharp-libvips-darwin-arm64/-/sharp-libvips-darwin-arm64-1.2.4.tgz",
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@@ -1273,9 +1293,9 @@
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@@ -1290,9 +1310,9 @@
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@@ -1310,9 +1330,9 @@
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+      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-libvips-linux-arm64/-/sharp-libvips-linux-arm64-1.2.4.tgz",
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@@ -1330,9 +1350,9 @@
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-      "resolved": "https://registry.npmjs.org/@img/sharp-libvips-linux-ppc64/-/sharp-libvips-linux-ppc64-1.2.4.tgz",
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@@ -1350,9 +1370,9 @@
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+      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-libvips-linux-riscv64/-/sharp-libvips-linux-riscv64-1.2.4.tgz",
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@@ -1370,9 +1390,9 @@
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-      "resolved": "https://registry.npmjs.org/@img/sharp-libvips-linux-s390x/-/sharp-libvips-linux-s390x-1.2.4.tgz",
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@@ -1410,9 +1430,9 @@
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@@ -1450,9 +1470,9 @@
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@@ -1466,19 +1486,19 @@
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+        "node": ">=20.9.0"
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         "url": "https://opencollective.com/libvips"
       },
       "optionalDependencies": {
-        "@img/sharp-libvips-linux-arm": "1.2.4"
+        "@img/sharp-libvips-linux-arm": "1.3.0"
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+        "node": ">=20.9.0"
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+        "node": ">=20.9.0"
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+        "node": ">=20.9.0"
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       ],
@@ -1622,19 +1642,19 @@
         "linux"
       ],
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
       },
       "optionalDependencies": {
-        "@img/sharp-libvips-linuxmusl-arm64": "1.2.4"
+        "@img/sharp-libvips-linuxmusl-arm64": "1.3.0"
       }
     },
     "node_modules/@img/sharp-linuxmusl-x64": {
-      "version": "0.34.5",
+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-linuxmusl-x64/-/sharp-linuxmusl-x64-0.34.5.tgz",
+      "resolved": "https://registry.npmjs.org/@img/sharp-linuxmusl-x64/-/sharp-linuxmusl-x64-0.35.0.tgz",
-      "integrity": "sha512-Jg8wNT1MUzIvhBFxViqrEhWDGzqymo3sV7z7ZsaWbZNDLXRJZoRGrjulp60YYtV4wfY8VIKcWidjojlLcWrd8Q==",
+      "integrity": "sha512-K7ykQ+26Rt6+4BTU80AuGgTPIYX86UxiAKT4rcXX/WNTo7k1ZxpKz+TguHnwVpCqQK3B5PK0vZ0ZBe6nz/ib1w==",
       "cpu": [
         "x64"
       ],
@@ -1648,39 +1668,56 @@
         "linux"
       ],
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
       },
       "optionalDependencies": {
-        "@img/sharp-libvips-linuxmusl-x64": "1.2.4"
+        "@img/sharp-libvips-linuxmusl-x64": "1.3.0"
       }
     },
     "node_modules/@img/sharp-wasm32": {
-      "version": "0.34.5",
+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-wasm32/-/sharp-wasm32-0.34.5.tgz",
+      "resolved": "https://registry.npmjs.org/@img/sharp-wasm32/-/sharp-wasm32-0.35.0.tgz",
-      "integrity": "sha512-OdWTEiVkY2PHwqkbBI8frFxQQFekHaSSkUIJkwzclWZe64O1X4UlUjqqqLaPbUpMOQk6FBu/HtlGXNblIs0huw==",
+      "integrity": "sha512-9woLIFORERCr+6cWu87dQ22J34EExkhc73U1kZW0c+RclQqWetoodByp4dWZ/hN8/KVmTRAx2HOnUwib8AwZdA==",
-      "cpu": [
-        "wasm32"
-      ],
       "dev": true,
       "license": "Apache-2.0 AND LGPL-3.0-or-later AND MIT",
       "optional": true,
       "dependencies": {
-        "@emnapi/runtime": "^1.7.0"
+        "@emnapi/runtime": "^1.11.0"
       },
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/libvips"
+      }
+    },
+    "node_modules/@img/sharp-webcontainers-wasm32": {
+      "version": "0.35.0",
+      "resolved": "https://registry.npmjs.org/@img/sharp-webcontainers-wasm32/-/sharp-webcontainers-wasm32-0.35.0.tgz",
+      "integrity": "sha512-t+kie1TOyaDM6Dho+f+y0VqIUNhYQaKCUahuZVi0E0frgdiaOaPsDxDW3wfKacUdaNBCnK/ZDBMg33ydvHj8uA==",
+      "cpu": [
+        "wasm32"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "dependencies": {
+        "@img/sharp-wasm32": "0.35.0"
+      },
+      "engines": {
+        "node": ">=20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
       }
     },
     "node_modules/@img/sharp-win32-arm64": {
-      "version": "0.34.5",
+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-win32-arm64/-/sharp-win32-arm64-0.34.5.tgz",
+      "resolved": "https://registry.npmjs.org/@img/sharp-win32-arm64/-/sharp-win32-arm64-0.35.0.tgz",
-      "integrity": "sha512-WQ3AgWCWYSb2yt+IG8mnC6Jdk9Whs7O0gxphblsLvdhSpSTtmu69ZG1Gkb6NuvxsNACwiPV6cNSZNzt0KPsw7g==",
+      "integrity": "sha512-M5eKxug0dabbaWgFKvPa3odNs2OpaP+81NASfGKkt4GcYXpNhSu7CaeYxWkLNV6vHmUp4hnCxnxrUyhUJhXbKA==",
       "cpu": [
         "arm64"
       ],
@@ -1691,16 +1728,16 @@
         "win32"
       ],
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
       }
     },
     "node_modules/@img/sharp-win32-ia32": {
-      "version": "0.34.5",
+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-win32-ia32/-/sharp-win32-ia32-0.34.5.tgz",
+      "resolved": "https://registry.npmjs.org/@img/sharp-win32-ia32/-/sharp-win32-ia32-0.35.0.tgz",
-      "integrity": "sha512-FV9m/7NmeCmSHDD5j4+4pNI8Cp3aW+JvLoXcTUo0IqyjSfAZJ8dIUmijx1qaJsIiU+Hosw6xM5KijAWRJCSgNg==",
+      "integrity": "sha512-z0+pZ03QCDvdVN0Ez9IX/yjWC19ikMlXrmdYMwYNLTh2BLPx3hXWPvyqWfquZ0BTO9O6GVOjIVoTcyyacMnWlQ==",
       "cpu": [
         "ia32"
       ],
@@ -1711,16 +1748,16 @@
         "win32"
       ],
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": "^20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
       }
     },
     "node_modules/@img/sharp-win32-x64": {
-      "version": "0.34.5",
+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/@img/sharp-win32-x64/-/sharp-win32-x64-0.34.5.tgz",
+      "resolved": "https://registry.npmjs.org/@img/sharp-win32-x64/-/sharp-win32-x64-0.35.0.tgz",
-      "integrity": "sha512-+29YMsqY2/9eFEiW93eqWnuLcWcufowXewwSNIT6UwZdUUCrM3oFjMWH/Z6/TMmb4hlFenmfAVbpWeup2jryCw==",
+      "integrity": "sha512-feNnlz5ZHKr0MY1LPHvZQyJeBkbo4ctsn0D8FvA53VTw5TC63rfEL2UrWbkSBR19htSE7Mw78xYVwdJqoMWVHw==",
       "cpu": [
         "x64"
       ],
@@ -1731,7 +1768,7 @@
         "win32"
       ],
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
@@ -3867,9 +3904,9 @@
       }
     },
     "node_modules/nanoid": {
-      "version": "3.3.12",
+      "version": "3.3.16",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.12.tgz",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.16.tgz",
-      "integrity": "sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==",
+      "integrity": "sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==",
       "dev": true,
       "funding": [
         {
@@ -4032,9 +4069,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.16",
+      "version": "8.5.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.23.tgz",
-      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
+      "integrity": "sha512-g50586zr4bZmwFiTlflMu8E0bDTb5I5gertgwAKmsdUlTQIhZtunzUlD1WSzwcVWPoAVpsrA6vlfCD7oXvRwgg==",
       "dev": true,
       "funding": [
         {
@@ -4052,7 +4089,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.12",
+        "nanoid": "^3.3.16",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
@@ -4395,9 +4432,9 @@
       }
     },
     "node_modules/semver": {
-      "version": "7.8.3",
+      "version": "7.8.5",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.3.tgz",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.5.tgz",
-      "integrity": "sha512-wnilbGyMxzbY7dNOl7jpKbLSjcfeweJWU5j4+u5qW+6/wuGD9KzIGOyZnQVSBM9E7DtWaaH3CyHkppYrKYoxwg==",
+      "integrity": "sha512-Y7/KDsb8LjooZpwaqGyulO6DQlksgCncchHGk+sZIY4SBvUocMBEFH5Ur1fI4dV+Jvl0w6cjvucaIi40puRioA==",
       "dev": true,
       "license": "ISC",
       "bin": {
@@ -4408,48 +4445,48 @@
       }
     },
     "node_modules/sharp": {
-      "version": "0.34.5",
+      "version": "0.35.0",
-      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.34.5.tgz",
+      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.35.0.tgz",
-      "integrity": "sha512-Ou9I5Ft9WNcCbXrU9cMgPBcCK8LiwLqcbywW3t4oDV37n1pzpuNLsYiAV8eODnjbtQlSDwZ2cUEeQz4E54Hltg==",
+      "integrity": "sha512-BqvG5XbwPZ4NV0DK90d86leEECMsoa8bO0nqnKWlBDYxri4GJ7c4EDInaF6q20lTh/mATmnDIKWJFfXnoVfH5g==",
       "dev": true,
-      "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@img/colour": "^1.0.0",
+        "@img/colour": "^1.1.0",
         "detect-libc": "^2.1.2",
-        "semver": "^7.7.3"
+        "semver": "^7.8.4"
       },
       "engines": {
-        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+        "node": ">=20.9.0"
       },
       "funding": {
         "url": "https://opencollective.com/libvips"
       },
       "optionalDependencies": {
-        "@img/sharp-darwin-arm64": "0.34.5",
+        "@img/sharp-darwin-arm64": "0.35.0",
-        "@img/sharp-darwin-x64": "0.34.5",
+        "@img/sharp-darwin-x64": "0.35.0",
-        "@img/sharp-libvips-darwin-arm64": "1.2.4",
+        "@img/sharp-freebsd-wasm32": "0.35.0",
-        "@img/sharp-libvips-darwin-x64": "1.2.4",
+        "@img/sharp-libvips-darwin-arm64": "1.3.0",
-        "@img/sharp-libvips-linux-arm": "1.2.4",
+        "@img/sharp-libvips-darwin-x64": "1.3.0",
-        "@img/sharp-libvips-linux-arm64": "1.2.4",
+        "@img/sharp-libvips-linux-arm": "1.3.0",
-        "@img/sharp-libvips-linux-ppc64": "1.2.4",
+        "@img/sharp-libvips-linux-arm64": "1.3.0",
-        "@img/sharp-libvips-linux-riscv64": "1.2.4",
+        "@img/sharp-libvips-linux-ppc64": "1.3.0",
-        "@img/sharp-libvips-linux-s390x": "1.2.4",
+        "@img/sharp-libvips-linux-riscv64": "1.3.0",
-        "@img/sharp-libvips-linux-x64": "1.2.4",
+        "@img/sharp-libvips-linux-s390x": "1.3.0",
-        "@img/sharp-libvips-linuxmusl-arm64": "1.2.4",
+        "@img/sharp-libvips-linux-x64": "1.3.0",
-        "@img/sharp-libvips-linuxmusl-x64": "1.2.4",
+        "@img/sharp-libvips-linuxmusl-arm64": "1.3.0",
-        "@img/sharp-linux-arm": "0.34.5",
+        "@img/sharp-libvips-linuxmusl-x64": "1.3.0",
-        "@img/sharp-linux-arm64": "0.34.5",
+        "@img/sharp-linux-arm": "0.35.0",
-        "@img/sharp-linux-ppc64": "0.34.5",
+        "@img/sharp-linux-arm64": "0.35.0",
-        "@img/sharp-linux-riscv64": "0.34.5",
+        "@img/sharp-linux-ppc64": "0.35.0",
-        "@img/sharp-linux-s390x": "0.34.5",
+        "@img/sharp-linux-riscv64": "0.35.0",
-        "@img/sharp-linux-x64": "0.34.5",
+        "@img/sharp-linux-s390x": "0.35.0",
-        "@img/sharp-linuxmusl-arm64": "0.34.5",
+        "@img/sharp-linux-x64": "0.35.0",
-        "@img/sharp-linuxmusl-x64": "0.34.5",
+        "@img/sharp-linuxmusl-arm64": "0.35.0",
-        "@img/sharp-wasm32": "0.34.5",
+        "@img/sharp-linuxmusl-x64": "0.35.0",
-        "@img/sharp-win32-arm64": "0.34.5",
+        "@img/sharp-webcontainers-wasm32": "0.35.0",
-        "@img/sharp-win32-ia32": "0.34.5",
+        "@img/sharp-win32-arm64": "0.35.0",
-        "@img/sharp-win32-x64": "0.34.5"
+        "@img/sharp-win32-ia32": "0.35.0",
+        "@img/sharp-win32-x64": "0.35.0"
       }
     },
     "node_modules/simple-code-frame": {

package.json

@@ -15,6 +15,11 @@
     "domains:sync": "node scripts/sync-global-domains.mjs",
     "i18n": "node scripts/i18n-validate.cjs",
     "i18n:validate": "node scripts/i18n-validate.cjs",
+    "test:config-compatibility": "tsx --test scripts/config-compatibility.test.ts",
+    "test:web-crypto": "tsx --test scripts/web-crypto-availability.test.ts",
+    "test:webauthn-mobile": "node --test scripts/webauthn-mobile-connector.test.mjs",
+    "test:webauthn-connector": "node --test scripts/webauthn-connector.test.mjs && tsx --test scripts/webauthn-connector-headers.test.ts",
+    "test:webauthn-connectors": "node --test scripts/webauthn-mobile-connector.test.mjs scripts/webauthn-connector.test.mjs && tsx --test scripts/webauthn-connector-headers.test.ts",
     "deploy": "wrangler deploy",
     "deploy:kv": "node scripts/ensure-kv.cjs && wrangler deploy -c wrangler.kv.toml",
     "deploy:demo": "npm run build:demo && wrangler pages deploy dist --project-name nw-demo"
@@ -46,7 +51,8 @@
     "undici": ">=7.28.0",
     "@babel/core": ">=7.29.6",
     "esbuild": ">=0.28.1",
-    "ws": "8.21.0"
+    "ws": "8.21.0",
+    "sharp": "0.35.0"
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20260630.1",
@@ -54,7 +60,7 @@
     "@types/node": "^26.0.1",
     "autoprefixer": "^10.5.2",
     "opencc-js": "^1.3.2",
-    "postcss": "^8.5.16",
+    "postcss": "^8.5.23",
     "tailwindcss": "^3.4.19",
     "tsx": "^4.22.4",
     "typescript": "^6.0.3",

scripts/config-compatibility.test.ts

@@ -0,0 +1,12 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { buildConfigResponse } from '../src/config-response';
+
+test('config enables the official Bitwarden desktop settings dialog', () => {
+  const body = buildConfigResponse('https://vault.example.test');
+
+  assert.equal(body.featureStates['desktop-ui-settings-dialog'], true);
+  assert.equal(body.environment.vault, 'https://vault.example.test');
+  assert.equal(body.object, 'config');
+});

scripts/web-crypto-availability.test.ts

@@ -0,0 +1,84 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { registerAccount } from '../webapp/src/lib/api/auth';
+import {
+  requireWebCrypto,
+  WebCryptoUnavailableError,
+} from '../webapp/src/lib/crypto';
+
+const supportedCrypto = {
+  subtle: {
+    importKey: () => Promise.reject(new Error('not used by capability checks')),
+  },
+  getRandomValues: <T>(array: T): T => array,
+} as unknown as Crypto;
+
+function restoreGlobalProperty(name: string, descriptor: PropertyDescriptor | undefined): void {
+  if (descriptor) {
+    Object.defineProperty(globalThis, name, descriptor);
+    return;
+  }
+  delete (globalThis as unknown as Record<string, unknown>)[name];
+}
+
+test('Web Crypto guard rejects insecure browser contexts', () => {
+  assert.throws(
+    () => requireWebCrypto({ crypto: supportedCrypto, isSecureContext: false }),
+    WebCryptoUnavailableError
+  );
+});
+
+test('Web Crypto guard rejects secure contexts without SubtleCrypto', () => {
+  const cryptoWithoutSubtle = {
+    getRandomValues: <T>(array: T): T => array,
+  } as unknown as Crypto;
+
+  assert.throws(
+    () => requireWebCrypto({ crypto: cryptoWithoutSubtle, isSecureContext: true }),
+    WebCryptoUnavailableError
+  );
+});
+
+test('Web Crypto guard accepts a secure supported browser', () => {
+  assert.equal(
+    requireWebCrypto({ crypto: supportedCrypto, isSecureContext: true }),
+    supportedCrypto
+  );
+});
+
+test('registration returns an actionable error without contacting the backend', async () => {
+  const cryptoDescriptor = Object.getOwnPropertyDescriptor(globalThis, 'crypto');
+  const secureContextDescriptor = Object.getOwnPropertyDescriptor(globalThis, 'isSecureContext');
+  const fetchDescriptor = Object.getOwnPropertyDescriptor(globalThis, 'fetch');
+  let fetchCalled = false;
+
+  Object.defineProperty(globalThis, 'crypto', { value: undefined, configurable: true });
+  Object.defineProperty(globalThis, 'isSecureContext', { value: false, configurable: true });
+  Object.defineProperty(globalThis, 'fetch', {
+    configurable: true,
+    value: async () => {
+      fetchCalled = true;
+      return new Response(null, { status: 500 });
+    },
+  });
+
+  try {
+    const result = await registerAccount({
+      email: 'first@example.test',
+      name: 'First Admin',
+      password: 'correct horse battery staple',
+      fallbackIterations: 600_000,
+    });
+
+    assert.deepEqual(result, {
+      ok: false,
+      message: 'Secure browser cryptography is unavailable. Open NodeWarden over HTTPS in a supported browser.',
+    });
+    assert.equal(fetchCalled, false);
+  } finally {
+    restoreGlobalProperty('crypto', cryptoDescriptor);
+    restoreGlobalProperty('isSecureContext', secureContextDescriptor);
+    restoreGlobalProperty('fetch', fetchDescriptor);
+  }
+});

scripts/webauthn-connector-headers.test.ts

@@ -0,0 +1,48 @@
+import assert from 'node:assert/strict';
+import { readFile } from 'node:fs/promises';
+import test from 'node:test';
+
+import type { Env } from '../src/types';
+import { getConfiguredWebAuthnAllowedOrigins } from '../src/utils/origins';
+import { applyCors, handleCors } from '../src/utils/response';
+
+const env = {} as Env;
+
+test('only the iframe connector drops anti-framing headers', () => {
+  const connectorRequest = new Request('https://vault.example.test/webauthn-connector.html');
+  const connector = applyCors(connectorRequest, new Response('<!doctype html>'), env);
+  assert.equal(connector.headers.get('X-Frame-Options'), null);
+  assert.doesNotMatch(connector.headers.get('Content-Security-Policy') || '', /frame-ancestors/);
+  assert.match(connector.headers.get('Content-Security-Policy') || '', /script-src 'self'/);
+
+  for (const path of ['/', '/webauthn-fallback-connector.html', '/webauthn-mobile-connector.html']) {
+    const request = new Request(`https://vault.example.test${path}`);
+    const response = applyCors(request, new Response('<!doctype html>'), env);
+    assert.equal(response.headers.get('X-Frame-Options'), 'DENY');
+    assert.match(response.headers.get('Content-Security-Policy') || '', /frame-ancestors 'none'/);
+  }
+});
+
+test('official Bitwarden desktop origin receives credentialed CORS', () => {
+  assert.ok(getConfiguredWebAuthnAllowedOrigins(env).includes('bw-desktop-file://bundle'));
+  const preflight = handleCors(new Request('https://vault.example.test/api/sync', {
+    method: 'OPTIONS',
+    headers: {
+      Origin: 'bw-desktop-file://bundle',
+      'Access-Control-Request-Headers': 'authorization, content-type',
+    },
+  }), env);
+  assert.equal(preflight.headers.get('Access-Control-Allow-Origin'), 'bw-desktop-file://bundle');
+  assert.equal(preflight.headers.get('Access-Control-Allow-Credentials'), 'true');
+});
+
+test('Worker assets preserve exact official connector .html paths', async () => {
+  for (const configUrl of [
+    new URL('../wrangler.toml', import.meta.url),
+    new URL('../wrangler.kv.toml', import.meta.url),
+  ]) {
+    const config = await readFile(configUrl, 'utf8');
+    const assetsSection = config.match(/\[assets\]([\s\S]*?)(?=\n\[|$)/)?.[1] || '';
+    assert.match(assetsSection, /^\s*html_handling\s*=\s*"none"\s*$/m);
+  }
+});

scripts/webauthn-connector.test.mjs

@@ -0,0 +1,126 @@
+import assert from 'node:assert/strict';
+import { readFile } from 'node:fs/promises';
+import test from 'node:test';
+
+import {
+  buildCredentialData,
+  normalizePublicKeyOptions,
+  parseConnectorRequest,
+  resolveParentChannel,
+} from '../webapp/public/webauthn-connector.js';
+
+function encodeBase64Utf8(value) {
+  return Buffer.from(value, 'utf8').toString('base64');
+}
+
+const publicKeyOptions = {
+  challenge: 'AQID',
+  allowCredentials: [{ id: 'BAUG', type: 'public-key', transports: ['usb'] }],
+  timeout: 60000,
+  rpId: 'vault.example.test',
+};
+
+test('parses the official desktop/browser V1 connector request', () => {
+  const params = new URLSearchParams({
+    data: encodeBase64Utf8(JSON.stringify(publicKeyOptions)),
+    parent: encodeURIComponent('file:///C:/Program Files/Bitwarden/resources/app/index.html'),
+    btnText: encodeURIComponent('Read security key'),
+    btnAwaitingInteractionText: encodeURIComponent('Awaiting security key interaction...'),
+    v: '1',
+  });
+  const request = parseConnectorRequest(params);
+  assert.equal(request.parentUrl, 'file:///C:/Program Files/Bitwarden/resources/app/index.html');
+  assert.equal(request.parentProtocol, 'file:');
+  assert.deepEqual(JSON.parse(request.webauthnJson), publicKeyOptions);
+  assert.equal(request.buttonText, 'Read security key');
+  assert.equal(request.awaitingText, 'Awaiting security key interaction...');
+});
+
+test('keeps V2 parsing compatible with the shared official connector protocol', () => {
+  const params = new URLSearchParams({
+    data: encodeBase64Utf8(JSON.stringify({ data: JSON.stringify(publicKeyOptions) })),
+    parent: encodeURIComponent('chrome-extension://nngceckbapebfimnlniiiahkandclblb/popup/index.html'),
+    v: '2',
+  });
+  assert.deepEqual(JSON.parse(parseConnectorRequest(params).webauthnJson), publicKeyOptions);
+});
+
+test('normalizes WebAuthn challenge and allowed credential IDs', () => {
+  const normalized = normalizePublicKeyOptions(JSON.stringify(publicKeyOptions));
+  assert.deepEqual(Array.from(normalized.challenge), [1, 2, 3]);
+  assert.deepEqual(Array.from(normalized.allowCredentials[0].id), [4, 5, 6]);
+});
+
+test('emits the exact assertion shape consumed by official Bitwarden clients', () => {
+  const output = JSON.parse(buildCredentialData({
+    id: 'credential-id',
+    rawId: Uint8Array.from([1, 2, 3]).buffer,
+    type: 'public-key',
+    getClientExtensionResults: () => ({ appid: false }),
+    response: {
+      authenticatorData: Uint8Array.from([4, 5]).buffer,
+      clientDataJSON: Uint8Array.from([6, 7]).buffer,
+      signature: Uint8Array.from([8, 9]).buffer,
+    },
+  }));
+  assert.deepEqual(output, {
+    id: 'credential-id',
+    rawId: 'AQID',
+    type: 'public-key',
+    extensions: { appid: false },
+    response: {
+      authenticatorData: 'BAU',
+      clientDataJson: 'Bgc',
+      signature: 'CAk',
+    },
+  });
+});
+
+test('accepts legacy file and current official desktop parent origins', () => {
+  assert.deepEqual(resolveParentChannel({
+    parentProtocol: 'file:',
+    parentUrl: 'file:///C:/Bitwarden/index.html',
+  }, 'https://vault.example.test'), {
+    eventOrigin: 'null',
+    targetOrigin: 'file:///C:/Bitwarden/index.html',
+  });
+  assert.deepEqual(resolveParentChannel({
+    parentProtocol: 'bw-desktop-file:',
+    parentUrl: 'bw-desktop-file://bundle/index.html',
+  }, 'https://vault.example.test'), {
+    eventOrigin: 'bw-desktop-file://bundle',
+    targetOrigin: 'bw-desktop-file://bundle/index.html',
+  });
+});
+
+test('accepts configured official extension origins and rejects arbitrary parents', () => {
+  const extension = 'chrome-extension://nngceckbapebfimnlniiiahkandclblb';
+  assert.deepEqual(resolveParentChannel({
+    parentProtocol: 'chrome-extension:',
+    parentUrl: `${extension}/popup/index.html`,
+  }, 'https://vault.example.test', [extension]), {
+    eventOrigin: extension,
+    targetOrigin: extension,
+  });
+  assert.throws(() => resolveParentChannel({
+    parentProtocol: 'https:',
+    parentUrl: 'https://attacker.example/frame',
+  }, 'https://vault.example.test', []), /Untrusted parent/);
+});
+
+test('uses the official postMessage message contract and iframe-sized fallback styling', async () => {
+  const [html, source, viteConfig] = await Promise.all([
+    readFile(new URL('../webapp/public/webauthn-connector.html', import.meta.url), 'utf8'),
+    readFile(new URL('../webapp/public/webauthn-connector.js', import.meta.url), 'utf8'),
+    readFile(new URL('../webapp/vite.config.ts', import.meta.url), 'utf8'),
+  ]);
+  assert.match(html, /id="webauthn-button"/);
+  assert.match(html, /min-height:\s*40px/);
+  assert.match(html, /background:\s*#2563eb/);
+  assert.match(source, /post\('info\|ready'\)/);
+  assert.match(source, /post\(`success\|\$\{buildCredentialData\(credential\)\}`\)/);
+  assert.match(source, /post\(`error\|\$\{browserErrorMessage\(error\)\}`\)/);
+  assert.match(source, /event\.data === 'stop'/);
+  assert.match(source, /event\.data === 'start'/);
+  assert.match(viteConfig, /endsWith\('-connector\.html'\)/);
+});

scripts/webauthn-mobile-connector.test.mjs

@@ -0,0 +1,135 @@
+import assert from 'node:assert/strict';
+import { readFile } from 'node:fs/promises';
+import test from 'node:test';
+import {
+  base64UrlFromBuffer,
+  buildCallbackUrl,
+  buildCredentialData,
+  decodeBase64Utf8,
+  normalizePublicKeyOptions,
+  parseConnectorRequest,
+  resolveMobileCallbackUri,
+} from '../webapp/public/webauthn-mobile-connector.js';
+
+function encodeBase64Utf8(value) {
+  return Buffer.from(value, 'utf8').toString('base64');
+}
+
+function v2Search(payload, extra = '') {
+  return `?data=${encodeURIComponent(encodeBase64Utf8(JSON.stringify(payload)))}&parent=bitwarden%3A__webauthn-callback&v=2${extra}`;
+}
+
+const assertionOptions = {
+  challenge: 'AQID-v8',
+  rpId: 'vault.example.com',
+  timeout: 60000,
+  userVerification: 'preferred',
+  allowCredentials: [{ id: 'BAUGBwg', type: 'public-key', transports: ['internal'] }],
+};
+
+test('parses the current Bitwarden Android V2 connector payload', () => {
+  const request = parseConnectorRequest(v2Search({
+    btnReturnText: 'Return to app', btnText: 'Authenticate', data: JSON.stringify(assertionOptions),
+    headerText: 'Verify your identity', mobile: true,
+  }, '&client=mobile&deeplinkScheme=bitwarden'), 'vault.example.com');
+  assert.equal(request.callbackUri, 'bitwarden://webauthn-callback');
+  assert.equal(request.headerText, 'Verify your identity');
+  assert.equal(request.buttonText, 'Authenticate');
+  assert.equal(request.returnButtonText, 'Return to app');
+  assert.deepEqual(JSON.parse(request.webauthnJson), assertionOptions);
+});
+
+test('uses callbackUri only as a signal and never as the redirect target', () => {
+  const trustedLooking = parseConnectorRequest(v2Search({
+    callbackUri: 'https://bitwarden.eu/webauthn-callback', data: assertionOptions,
+  }).replace('&parent=bitwarden%3A__webauthn-callback', ''));
+  const attacker = parseConnectorRequest(v2Search({
+    callbackUri: 'https://attacker.example/capture', data: assertionOptions,
+  }).replace('&parent=bitwarden%3A__webauthn-callback', ''));
+  assert.equal(trustedLooking.callbackUri, 'bitwarden://webauthn-callback');
+  assert.equal(attacker.callbackUri, 'bitwarden://webauthn-callback');
+});
+
+test('treats any non-HTTPS deeplinkScheme as the fixed Bitwarden custom scheme', () => {
+  const request = parseConnectorRequest(v2Search({ mobile: true, data: assertionOptions }, '&deeplinkScheme=untrusted'));
+  assert.equal(request.callbackUri, 'bitwarden://webauthn-callback');
+});
+
+test('supports Android custom-scheme and official HTTPS App Link callbacks', () => {
+  const payload = { mobile: true, data: assertionOptions };
+  const custom = parseConnectorRequest(v2Search(payload, '&client=mobile&deeplinkScheme=bitwarden'));
+  const eu = parseConnectorRequest(v2Search(payload, '&client=mobile&deeplinkScheme=https'), 'vault.bitwarden.eu');
+  const selfHosted = parseConnectorRequest(v2Search(payload, '&client=mobile&deeplinkScheme=https'), 'vault.example.com');
+  assert.equal(custom.callbackUri, 'bitwarden://webauthn-callback');
+  assert.equal(eu.callbackUri, 'https://bitwarden.eu/webauthn-callback');
+  assert.equal(selfHosted.callbackUri, 'https://bitwarden.com/webauthn-callback');
+});
+
+test('supports V1 mobile requests and requires a recognized mobile signal', () => {
+  const encoded = encodeURIComponent(encodeBase64Utf8(JSON.stringify(assertionOptions)));
+  assert.equal(parseConnectorRequest(`?data=${encoded}&v=1&client=mobile`).callbackUri, 'bitwarden://webauthn-callback');
+  assert.equal(resolveMobileCallbackUri({ payload: {}, hostname: 'vault.example.com' }), null);
+  assert.throws(() => parseConnectorRequest(`?data=${encoded}&v=1`), /return target/i);
+});
+
+test('decodes UTF-8 and normalizes WebAuthn binary fields without mutation', () => {
+  assert.equal(decodeBase64Utf8(encodeBase64Utf8('验证身份')), '验证身份');
+  const original = structuredClone(assertionOptions);
+  const normalized = normalizePublicKeyOptions(original);
+  assert.deepEqual(Array.from(normalized.challenge), [1, 2, 3, 250, 255]);
+  assert.deepEqual(Array.from(normalized.allowCredentials[0].id), [4, 5, 6, 7, 8]);
+  assert.deepEqual(original, assertionOptions);
+});
+
+test('serializes the exact assertion shape emitted by Bitwarden common-webauthn', () => {
+  const serialized = JSON.parse(buildCredentialData({
+    id: 'credential-id', rawId: Uint8Array.from([1, 2, 255]).buffer, type: 'public-key',
+    getClientExtensionResults: () => ({ appid: false }),
+    response: {
+      authenticatorData: Uint8Array.from([3, 4]).buffer,
+      clientDataJSON: Uint8Array.from([5, 6]).buffer,
+      signature: Uint8Array.from([7, 8]).buffer,
+      userHandle: Uint8Array.from([9, 10]).buffer,
+    },
+  }));
+  assert.deepEqual(serialized, {
+    id: 'credential-id',
+    rawId: 'AQL_',
+    type: 'public-key',
+    extensions: { appid: false },
+    response: { authenticatorData: 'AwQ', clientDataJson: 'BQY', signature: 'Bwg' },
+  });
+  assert.equal(base64UrlFromBuffer(Uint8Array.from([251, 255])), '-_8');
+});
+
+test('encodes success and error callbacks safely', () => {
+  assert.equal(buildCallbackUrl('bitwarden://webauthn-callback', 'data', '{"id":"a+b"}'), 'bitwarden://webauthn-callback?data=%7B%22id%22%3A%22a%2Bb%22%7D');
+  assert.equal(buildCallbackUrl('bitwarden://webauthn-callback?source=nodewarden', 'error', 'Not allowed'), 'bitwarden://webauthn-callback?source=nodewarden&error=Not%20allowed');
+});
+
+test('HTML matches the fallback connector visual structure', async () => {
+  const html = await readFile(new URL('../webapp/public/webauthn-mobile-connector.html', import.meta.url), 'utf8');
+  assert.match(html, /id="webauthn-header"/);
+  assert.match(html, /id="webauthn-button"/);
+  assert.match(html, /class="connector-card"/);
+  assert.match(html, /class="brand"/);
+  assert.match(html, /class="form"/);
+  assert.match(html, /class="msg"/);
+  assert.match(html, /src="\/nodewarden-logo\.svg"/);
+  assert.match(html, /src="\/webauthn-mobile-connector\.js"/);
+  assert.match(html, /default-src 'none'/);
+});
+
+test('runtime uses Bitwarden-compatible replacement navigation', async () => {
+  const source = await readFile(new URL('../webapp/public/webauthn-mobile-connector.js', import.meta.url), 'utf8');
+  assert.match(source, /window\.location\.replace\(uri\)/);
+  assert.doesNotMatch(source, /location\.assign/);
+  assert.doesNotMatch(source, /safeCallbackFromPayload/);
+});
+
+test('Service Worker keeps connector navigations out of the SPA shell', async () => {
+  const config = await readFile(new URL('../webapp/vite.config.ts', import.meta.url), 'utf8');
+  assert.match(config, /url\.pathname\.endsWith\('-connector\.html'\)/);
+  assert.match(config, /connectorNavigation\(request\)/);
+  assert.match(config, /WebAuthn connector is unavailable while offline/);
+});

src/config-response.ts

@@ -0,0 +1,53 @@
+import { LIMITS } from './config/limits';
+
+function buildIconServiceTemplate(origin: string): string {
+  return `${origin}/icons/{}/icon.png`;
+}
+
+function buildIconServiceCsp(origin: string): string {
+  return `img-src 'self' data: ${origin}`;
+}
+
+export function buildConfigResponse(origin: string) {
+  const fillAssistBase = `${origin}/fill-assist/`;
+  return {
+    version: LIMITS.compatibility.bitwardenServerVersion,
+    gitHash: 'nodewarden',
+    server: null,
+    environment: {
+      cloudRegion: 'self-hosted',
+      vault: origin,
+      api: origin + '/api',
+      identity: origin + '/identity',
+      notifications: origin + '/notifications',
+      icons: origin,
+      sso: '',
+      fillAssistRules: fillAssistBase,
+    },
+    push: {
+      pushTechnology: 0,
+      vapidPublicKey: null,
+    },
+    communication: null,
+    settings: {
+      disableUserRegistration: false,
+      suppressOnboardingInterstitials: false,
+    },
+    _icon_service_url: buildIconServiceTemplate(origin),
+    _icon_service_csp: buildIconServiceCsp(origin),
+    featureStates: {
+      'cipher-key-encryption': LIMITS.compatibility.cipherKeyEncryptionFeatureEnabled,
+      'desktop-ui-settings-dialog': true,
+      'duo-redirect': true,
+      'email-verification': true,
+      'fill-assist-targeting-rules': true,
+      'pm-19051-send-email-verification': false,
+      'pm-19148-innovation-archive': true,
+      'pm-4516-devices-add-last-activity-date': true,
+      'pm-30529-webauthn-related-origins': true,
+      'unauth-ui-refresh': true,
+      'web-push': false,
+    },
+    object: 'config',
+  };
+}

src/config/limits.ts

@@ -156,7 +156,9 @@
   compatibility: {
     // Single source of truth for /config.version and /api/version.
     // /config.version 与 /api/version 的统一版本号来源。
-    bitwardenServerVersion: '2026.4.1',
+    // Vaultwarden 1.37.0 advertises 2026.6.0 after aligning its API response
+    // with the response contract required by Bitwarden 2026.7.x clients.
+    bitwardenServerVersion: '2026.6.0',
     // Official 2026.4.x clients need this flag to receive and use cipher.key.
     // Hiding existing item keys makes item-key encrypted vault data unreadable.
     // 官方 2026.4.x 客户端需要该开关来接收并使用 cipher.key。

src/handlers/backup.ts

@@ -1247,20 +1247,15 @@ export async function handleDownloadAdminBackupAttachment(request: Request, env:
   if (!isAdmin(actorUser)) return errorResponse('Forbidden', 403);
 
   try {
-    const url = new URL(request.url);
+    // Read the request body only. Accepting these fields from the query string
-    let input: { blobName?: unknown; masterPasswordHash?: unknown } = {};
+    // would put the master-password authentication hash in the URL, where it is
-    if (request.method === 'POST') {
+    // captured by request logs, browser history and Referer headers.
+    let input: { blobName?: unknown; masterPasswordHash?: unknown };
     try {
       input = await request.json<{ blobName?: unknown; masterPasswordHash?: unknown }>();
     } catch {
       return errorResponse('Backup attachment download payload is invalid', 400);
     }
-    } else {
-      input = {
-        blobName: url.searchParams.get('blobName') || '',
-        masterPasswordHash: url.searchParams.get('masterPasswordHash') || '',
-      };
-    }
 
     const verificationError = await requireBackupUserVerification(
       actorUser,

src/handlers/identity.ts

@@ -206,6 +206,16 @@ function buildPreloginResponse(
     kdfIterations,
     kdfMemory,
     kdfParallelism,
+    // Current official servers expose the consolidated KDF model alongside
+    // the legacy flat fields. Keep both shapes while clients migrate.
+    kdfSettings: {
+      kdfType,
+      iterations: kdfIterations,
+      memory: kdfMemory,
+      parallelism: kdfParallelism,
+    },
+    salt: null,
+    // Preserve the historic NodeWarden aliases for older integrations.
     KdfSettings: {
       KdfType: kdfType,
       Iterations: kdfIterations,

src/router-admin-backup.ts

@@ -14,6 +14,7 @@ import {
   handleRunAdminConfiguredBackup,
   handleUpdateAdminBackupSettings,
 } from './handlers/backup';
+import { errorResponse } from './utils/response';
 
 export async function handleAdminBackupRoute(
   request: Request,
@@ -26,9 +27,23 @@ export async function handleAdminBackupRoute(
     return handleAdminExportBackup(request, env, actorUser);
   }
 
-  if (path === '/api/admin/backup/blob' && (method === 'GET' || method === 'POST')) {
+  if (path === '/api/admin/backup/blob') {
+    // POST only: this endpoint requires master-password verification, and a GET
+    // could only carry that credential in the query string, where it would leak
+    // into request logs, proxy logs, browser history and Referer headers.
+    // The credential is the same value clients send to /identity/connect/token,
+    // so a leaked copy is enough to sign in as this admin.
+    if (method === 'POST') {
       return handleDownloadAdminBackupAttachment(request, env, actorUser);
     }
+    if (method === 'GET') {
+      return errorResponse(
+        'Use POST with a JSON body for this endpoint. Credentials must not be sent in the URL.',
+        405
+      );
+    }
+    return null;
+  }
 
   if (path === '/api/admin/backup/settings') {
     if (method === 'GET') return handleGetAdminBackupSettings(request, env, actorUser);

src/router-public.ts

@@ -36,6 +36,7 @@ import { jsonResponse, unsupportedResponse } from './utils/response';
 import { StorageService } from './services/storage';
 import type { Env } from './types';
 import { getConfiguredWebAuthnAllowedOrigins } from './utils/origins';
+import { buildConfigResponse } from './config-response';
 
 type PublicRateLimiter = (category?: string, maxRequests?: number) => Promise<Response | null>;
 type JwtUnsafeReason = 'missing' | 'too_short' | null;
@@ -95,60 +96,6 @@ function handleMissingWebsiteIcon(): Response {
   });
 }
 
-function buildIconServiceBase(origin: string): string {
-  return `${origin}/icons`;
-}
-
-function buildIconServiceTemplate(origin: string): string {
-  return `${buildIconServiceBase(origin)}/{}/icon.png`;
-}
-
-function buildIconServiceCsp(origin: string): string {
-  return `img-src 'self' data: ${origin}`;
-}
-
-function buildConfigResponse(origin: string) {
-  const fillAssistBase = `${origin}/fill-assist/`;
-  return {
-    version: LIMITS.compatibility.bitwardenServerVersion,
-    gitHash: 'nodewarden',
-    server: null,
-    environment: {
-      cloudRegion: 'self-hosted',
-      vault: origin,
-      api: origin + '/api',
-      identity: origin + '/identity',
-      notifications: origin + '/notifications',
-      icons: origin,
-      sso: '',
-      fillAssistRules: fillAssistBase,
-    },
-    push: {
-      pushTechnology: 0,
-      vapidPublicKey: null,
-    },
-    communication: null,
-    settings: {
-      disableUserRegistration: false,
-    },
-    _icon_service_url: buildIconServiceTemplate(origin),
-    _icon_service_csp: buildIconServiceCsp(origin),
-    featureStates: {
-      'cipher-key-encryption': LIMITS.compatibility.cipherKeyEncryptionFeatureEnabled,
-      'duo-redirect': true,
-      'email-verification': true,
-      'fill-assist-targeting-rules': true,
-      'pm-19051-send-email-verification': false,
-      'pm-19148-innovation-archive': true,
-      'pm-4516-devices-add-last-activity-date': true,
-      'pm-30529-webauthn-related-origins': true,
-      'unauth-ui-refresh': true,
-      'web-push': false,
-    },
-    object: 'config',
-  };
-}
-
 function normalizeIconHost(rawHost: string): string | null {
   let decoded: string;
   try {

src/utils/origins.ts

@@ -8,6 +8,13 @@ export const OFFICIAL_BITWARDEN_BROWSER_EXTENSION_ORIGINS = [
   'chrome-extension://ccnckbpmaceehanjmeomladnmlffdjgn',
 ] as const;
 
+// Bitwarden desktop is migrating from file:// to this privileged Electron
+// origin. Official clients keep the legacy file:// path as a compatibility
+// fallback while self-hosted servers add CORS support for the new origin.
+export const OFFICIAL_BITWARDEN_DESKTOP_ORIGINS = [
+  'bw-desktop-file://bundle',
+] as const;
+
 export function normalizeOrigin(value: unknown): string | null {
   const raw = String(value || '').trim();
   if (!raw) return null;
@@ -30,10 +37,20 @@ export function isBrowserExtensionOrigin(origin: unknown): boolean {
   );
 }
 
+export function isOfficialBitwardenDesktopOrigin(origin: unknown): boolean {
+  const normalized = normalizeOrigin(origin);
+  return !!normalized && OFFICIAL_BITWARDEN_DESKTOP_ORIGINS.includes(
+    normalized as (typeof OFFICIAL_BITWARDEN_DESKTOP_ORIGINS)[number]
+  );
+}
+
 export function getConfiguredWebAuthnAllowedOrigins(
   env: Pick<Env, 'WEBAUTHN_ALLOWED_ORIGINS'>
 ): string[] {
-  const seen = new Set<string>(OFFICIAL_BITWARDEN_BROWSER_EXTENSION_ORIGINS);
+  const seen = new Set<string>([
+    ...OFFICIAL_BITWARDEN_BROWSER_EXTENSION_ORIGINS,
+    ...OFFICIAL_BITWARDEN_DESKTOP_ORIGINS,
+  ]);
   for (const item of String(env.WEBAUTHN_ALLOWED_ORIGINS || '').split(',')) {
     const origin = normalizeOrigin(item);
     if (origin) seen.add(origin);

src/utils/response.ts

@@ -3,6 +3,7 @@ import type { Env } from '../types';
 import {
   isBrowserExtensionOrigin,
   isConfiguredWebAuthnAllowedOrigin,
+  isOfficialBitwardenDesktopOrigin,
   normalizeOrigin,
 } from './origins';
 
@@ -48,7 +49,10 @@ function getCorsPolicy(request: Request, env: Env): { allowOrigin: string | null
   if (origin === url.origin) {
     return { allowOrigin: origin, allowCredentials: true };
   }
-  if (isBrowserExtensionOrigin(origin) && isConfiguredWebAuthnAllowedOrigin(env, origin)) {
+  if (
+    (isBrowserExtensionOrigin(origin) || isOfficialBitwardenDesktopOrigin(origin))
+    && isConfiguredWebAuthnAllowedOrigin(env, origin)
+  ) {
     return { allowOrigin: origin, allowCredentials: true };
   }
   if (isWildcardCorsPath(url.pathname)) {
@@ -100,10 +104,22 @@ export function applyCors(
     headers.set(k, v);
   }
   // Security headers applied to every response.
-  headers.set('X-Frame-Options', 'DENY');
   headers.set('X-Content-Type-Options', 'nosniff');
   headers.set('Referrer-Policy', 'strict-origin-when-cross-origin');
-  if (!headers.has('Content-Security-Policy')) {
+  const isWebAuthnFrameConnector = new URL(request.url).pathname === '/webauthn-connector.html';
+  if (isWebAuthnFrameConnector) {
+    // Official desktop and browser clients render this exact endpoint inside a
+    // 40px cross-origin iframe. The connector validates its parent before any
+    // WebAuthn request or postMessage, so only this protocol page may be framed.
+    headers.delete('X-Frame-Options');
+    headers.set(
+      'Content-Security-Policy',
+      "default-src 'none'; script-src 'self'; style-src 'unsafe-inline'; connect-src 'self'; base-uri 'none'; form-action 'none'"
+    );
+  } else {
+    headers.set('X-Frame-Options', 'DENY');
+  }
+  if (!isWebAuthnFrameConnector && !headers.has('Content-Security-Policy')) {
     headers.set('Content-Security-Policy', "frame-ancestors 'none'; img-src 'self' data:");
   }
   return new Response(response.body, {

src/utils/user-decryption.ts

@@ -17,8 +17,12 @@ export function buildAccountKeys(user: Pick<User, 'privateKey' | 'publicKey'>):
       wrappedPrivateKey: user.privateKey,
       publicKey,
       signedPublicKey: null,
+      object: 'publicKeyEncryptionKeyPair',
       Object: 'publicKeyEncryptionKeyPair',
     },
+    securityState: null,
+    signatureKeyPair: null,
+    object: 'privateKeys',
     Object: 'privateKeys',
   };
 }

webapp/public/webauthn-connector.html

@@ -0,0 +1,74 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="referrer" content="no-referrer" />
+    <meta
+      http-equiv="Content-Security-Policy"
+      content="default-src 'none'; script-src 'self'; style-src 'unsafe-inline'; connect-src 'self'; base-uri 'none'; form-action 'none'"
+    />
+    <title>NodeWarden WebAuthn Connector</title>
+    <style>
+      :root {
+        color-scheme: light;
+        font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+      }
+
+      * {
+        box-sizing: border-box;
+      }
+
+      html,
+      body {
+        width: 100%;
+        height: 100%;
+        margin: 0;
+        overflow: hidden;
+        background: transparent;
+      }
+
+      body {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+      }
+
+      button {
+        width: 100%;
+        min-height: 40px;
+        padding: 8px 14px;
+        border: 1px solid #2563eb;
+        border-radius: 10px;
+        background: #2563eb;
+        color: #fff;
+        cursor: pointer;
+        font: inherit;
+        font-weight: 800;
+        line-height: 1.2;
+        transition: background-color 160ms ease, border-color 160ms ease;
+      }
+
+      button:hover {
+        border-color: #1d4ed8;
+        background: #1d4ed8;
+      }
+
+      button:focus-visible {
+        outline: 2px solid #2563eb;
+        outline-offset: 2px;
+      }
+
+      button[aria-disabled="true"] {
+        border-color: #d0d5dd;
+        background: #d0d5dd;
+        color: #667085;
+        cursor: not-allowed;
+      }
+    </style>
+  </head>
+  <body>
+    <button id="webauthn-button" type="button" aria-live="polite">Read security key</button>
+    <script type="module" src="/webauthn-connector.js"></script>
+  </body>
+</html>

webapp/public/webauthn-connector.js

@@ -0,0 +1,268 @@
+const OFFICIAL_DESKTOP_ORIGIN = 'bw-desktop-file://bundle';
+
+function safeDecodeURIComponent(value) {
+  let decoded = String(value || '');
+  for (let index = 0; index < 2 && /%[0-9a-f]{2}/i.test(decoded); index += 1) {
+    try {
+      const next = decodeURIComponent(decoded);
+      if (next === decoded) break;
+      decoded = next;
+    } catch (_error) {
+      break;
+    }
+  }
+  return decoded;
+}
+
+export function decodeBase64Utf8(value) {
+  let normalized = String(value || '').replace(/ /g, '+').replace(/-/g, '+').replace(/_/g, '/');
+  normalized += '='.repeat((4 - (normalized.length % 4 || 4)) % 4);
+  let binary;
+  try {
+    binary = atob(normalized);
+  } catch (_error) {
+    throw new Error('Cannot parse WebAuthn data.');
+  }
+  const bytes = Uint8Array.from(binary, (character) => character.charCodeAt(0));
+  if (typeof TextDecoder !== 'undefined') return new TextDecoder().decode(bytes);
+  return decodeURIComponent(Array.from(bytes, (byte) => `%${byte.toString(16).padStart(2, '0')}`).join(''));
+}
+
+export function bytesFromBase64Url(value) {
+  let normalized = String(value || '').replace(/-/g, '+').replace(/_/g, '/');
+  normalized += '='.repeat((4 - (normalized.length % 4 || 4)) % 4);
+  try {
+    return Uint8Array.from(atob(normalized), (character) => character.charCodeAt(0));
+  } catch (_error) {
+    throw new Error('Cannot parse WebAuthn data.');
+  }
+}
+
+export function base64UrlFromBuffer(value) {
+  const bytes = value instanceof Uint8Array ? value : new Uint8Array(value);
+  let binary = '';
+  for (let index = 0; index < bytes.length; index += 1) binary += String.fromCharCode(bytes[index]);
+  return btoa(binary).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g, '');
+}
+
+export function parseConnectorRequest(search) {
+  const params = search instanceof URLSearchParams
+    ? search
+    : new URLSearchParams(String(search || '').replace(/^\?/, ''));
+  const parentUrl = safeDecodeURIComponent(params.get('parent'));
+  const encodedData = params.get('data');
+  if (!parentUrl) throw new Error('No parent.');
+  if (!encodedData) throw new Error('No data.');
+
+  let parsedParent;
+  try {
+    parsedParent = new URL(parentUrl);
+  } catch (_error) {
+    throw new Error('Invalid parent.');
+  }
+
+  let webauthnJson;
+  if (params.get('v') === '1') {
+    webauthnJson = decodeBase64Utf8(encodedData);
+  } else {
+    let payload;
+    try {
+      payload = JSON.parse(decodeBase64Utf8(encodedData));
+    } catch (_error) {
+      throw new Error('Cannot parse data.');
+    }
+    if (!payload || (typeof payload.data !== 'string' && typeof payload.data !== 'object')) {
+      throw new Error('Cannot parse data.');
+    }
+    webauthnJson = typeof payload.data === 'string' ? payload.data : JSON.stringify(payload.data);
+  }
+
+  return {
+    parentUrl,
+    parentProtocol: parsedParent.protocol.toLowerCase(),
+    parentOrigin: parsedParent.origin,
+    webauthnJson,
+    buttonText: safeDecodeURIComponent(params.get('btnText')),
+    awaitingText: safeDecodeURIComponent(params.get('btnAwaitingInteractionText')),
+  };
+}
+
+export function normalizePublicKeyOptions(webauthnJson) {
+  const source = typeof webauthnJson === 'string' ? JSON.parse(webauthnJson) : webauthnJson;
+  if (!source || typeof source !== 'object' || !source.challenge) throw new Error('Cannot parse WebAuthn data.');
+  const publicKey = { ...source, challenge: bytesFromBase64Url(source.challenge) };
+  if (Array.isArray(source.allowCredentials)) {
+    publicKey.allowCredentials = source.allowCredentials.map((credential) => ({
+      ...credential,
+      id: bytesFromBase64Url(credential?.id),
+    }));
+  }
+  return publicKey;
+}
+
+export function buildCredentialData(assertedCredential) {
+  const response = assertedCredential?.response;
+  if (!assertedCredential || !response?.authenticatorData || !response?.clientDataJSON || !response?.signature) {
+    throw new Error('The authenticator returned an incomplete response.');
+  }
+  return JSON.stringify({
+    id: assertedCredential.id,
+    rawId: base64UrlFromBuffer(assertedCredential.rawId),
+    type: assertedCredential.type,
+    extensions: typeof assertedCredential.getClientExtensionResults === 'function'
+      ? assertedCredential.getClientExtensionResults()
+      : {},
+    response: {
+      authenticatorData: base64UrlFromBuffer(response.authenticatorData),
+      clientDataJson: base64UrlFromBuffer(response.clientDataJSON),
+      signature: base64UrlFromBuffer(response.signature),
+    },
+  });
+}
+
+function normalizeAllowedOrigin(value) {
+  try {
+    const url = new URL(String(value || ''));
+    return url.protocol && url.host ? `${url.protocol}//${url.host}` : '';
+  } catch (_error) {
+    return '';
+  }
+}
+
+function isExtensionOrigin(origin) {
+  return origin.startsWith('chrome-extension://')
+    || origin.startsWith('moz-extension://')
+    || origin.startsWith('safari-web-extension://');
+}
+
+export function resolveParentChannel(request, connectorOrigin, allowedOrigins = []) {
+  if (request.parentProtocol === 'file:') {
+    return { eventOrigin: 'null', targetOrigin: request.parentUrl };
+  }
+
+  const parentOrigin = normalizeAllowedOrigin(request.parentUrl);
+  if (!parentOrigin) throw new Error('Invalid parent.');
+  if (parentOrigin === connectorOrigin) {
+    return { eventOrigin: parentOrigin, targetOrigin: parentOrigin };
+  }
+  if (parentOrigin === OFFICIAL_DESKTOP_ORIGIN) {
+    return { eventOrigin: parentOrigin, targetOrigin: request.parentUrl };
+  }
+  const trustedOrigins = allowedOrigins.map(normalizeAllowedOrigin).filter(Boolean);
+  if (isExtensionOrigin(parentOrigin) && trustedOrigins.includes(parentOrigin)) {
+    return { eventOrigin: parentOrigin, targetOrigin: parentOrigin };
+  }
+  throw new Error('Untrusted parent.');
+}
+
+async function loadAllowedParentOrigins() {
+  try {
+    const response = await fetch('/api/web-bootstrap', {
+      headers: { Accept: 'application/json' },
+      credentials: 'omit',
+    });
+    if (!response.ok) return [];
+    const body = await response.json();
+    return Array.isArray(body?.webAuthnAllowedOrigins) ? body.webAuthnAllowedOrigins : [];
+  } catch (_error) {
+    return [];
+  }
+}
+
+function browserErrorMessage(error) {
+  return error?.message || String(error || 'WebAuthn failed.');
+}
+
+async function initializePage() {
+  const button = document.getElementById('webauthn-button');
+  if (!button) return;
+
+  let request;
+  let publicKey;
+  let channel;
+  let stopWebAuthn = false;
+  let sentSuccess = false;
+  let running = false;
+
+  const defaultText = 'Read security key';
+  const awaitingDefaultText = 'Awaiting security key interaction...';
+
+  function setButton(awaiting = false) {
+    button.textContent = awaiting
+      ? request?.awaitingText || awaitingDefaultText
+      : request?.buttonText || defaultText;
+    button.setAttribute('aria-disabled', awaiting ? 'true' : 'false');
+    button.setAttribute('aria-busy', awaiting ? 'true' : 'false');
+    button.onclick = awaiting ? null : executeWebAuthn;
+  }
+
+  function post(message) {
+    window.parent.postMessage(message, channel.targetOrigin);
+  }
+
+  function reportError(error) {
+    if (channel) post(`error|${browserErrorMessage(error)}`);
+    setButton(false);
+  }
+
+  async function executeWebAuthn() {
+    if (running || sentSuccess) return;
+    if (stopWebAuthn) {
+      stopWebAuthn = false;
+      setButton(false);
+      return;
+    }
+    running = true;
+    setButton(true);
+    try {
+      const credential = await navigator.credentials.get({ publicKey });
+      if (!credential) throw new Error('No security key was selected.');
+      if (sentSuccess) return;
+      post(`success|${buildCredentialData(credential)}`);
+      sentSuccess = true;
+    } catch (error) {
+      reportError(error);
+    } finally {
+      running = false;
+    }
+  }
+
+  try {
+    request = parseConnectorRequest(window.location.search);
+    publicKey = normalizePublicKeyOptions(request.webauthnJson);
+    channel = resolveParentChannel(request, window.location.origin, await loadAllowedParentOrigins());
+    setButton(false);
+  } catch (error) {
+    button.textContent = browserErrorMessage(error);
+    button.setAttribute('aria-disabled', 'true');
+    return;
+  }
+
+  if (!navigator.credentials || typeof navigator.credentials.get !== 'function' || !window.PublicKeyCredential) {
+    reportError(new Error('WebAuthn is not supported in this browser.'));
+    return;
+  }
+
+  window.addEventListener('message', (event) => {
+    if (event.source !== window.parent || event.origin !== channel.eventOrigin) return;
+    if (event.data === 'stop') {
+      stopWebAuthn = true;
+      setButton(false);
+    } else if (event.data === 'start' && stopWebAuthn) {
+      stopWebAuthn = false;
+      void executeWebAuthn();
+    }
+  });
+
+  post('info|ready');
+  const isSafari = navigator.userAgent.includes(' Safari/') && !navigator.userAgent.includes('Chrome');
+  if (!isSafari) void executeWebAuthn();
+}
+
+if (typeof window !== 'undefined' && typeof document !== 'undefined') {
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', () => void initializePage(), { once: true });
+  } else {
+    void initializePage();
+  }
+}

webapp/public/webauthn-mobile-connector.html

@@ -0,0 +1,174 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
+    <meta name="theme-color" content="#f6f8fb" />
+    <meta name="color-scheme" content="light" />
+    <meta name="referrer" content="no-referrer" />
+    <meta
+      http-equiv="Content-Security-Policy"
+      content="default-src 'none'; script-src 'self'; style-src 'unsafe-inline'; img-src 'self'; connect-src 'none'; base-uri 'none'; form-action 'none'"
+    />
+    <title>NodeWarden WebAuthn Connector</title>
+    <style>
+      :root {
+        color-scheme: light;
+        --primary: #2563eb;
+        --primary-strong: #1d4ed8;
+        --text: #101828;
+        --muted: #667085;
+        --line: #d8e0ec;
+        --panel: #ffffff;
+        --surface: #f6f8fb;
+        font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+      }
+
+      * {
+        box-sizing: border-box;
+      }
+
+      body {
+        min-height: 100vh;
+        margin: 0;
+        background: var(--surface);
+        color: var(--text);
+      }
+
+      main {
+        display: grid;
+        min-height: 100vh;
+        min-height: 100svh;
+        place-items: center;
+        padding: max(28px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(28px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
+      }
+
+      .connector-card {
+        width: min(100%, 430px);
+        border: 1px solid var(--line);
+        border-radius: 18px;
+        background: var(--panel);
+        box-shadow: 0 18px 44px rgba(16, 24, 40, 0.10);
+        padding: 28px;
+      }
+
+      .brand {
+        display: flex;
+        align-items: center;
+        gap: 12px;
+        margin-bottom: 28px;
+      }
+
+      .brand img {
+        width: 44px;
+        height: 44px;
+        object-fit: contain;
+      }
+
+      .brand strong {
+        font-size: 18px;
+        line-height: 1;
+      }
+
+      h1 {
+        margin: 0 0 8px;
+        font-size: 26px;
+        line-height: 1.2;
+      }
+
+      p {
+        margin: 0;
+        color: var(--muted);
+        line-height: 1.55;
+      }
+
+      .form {
+        display: grid;
+        gap: 16px;
+        margin-top: 24px;
+      }
+
+      button {
+        min-height: 48px;
+        width: 100%;
+        border: 1px solid var(--primary);
+        border-radius: 10px;
+        background: var(--primary);
+        color: #fff;
+        cursor: pointer;
+        font: inherit;
+        font-weight: 800;
+        transition: background-color 160ms ease, border-color 160ms ease, transform 120ms ease;
+      }
+
+      button:hover:not(:disabled)[aria-disabled="false"] {
+        background: var(--primary-strong);
+        border-color: var(--primary-strong);
+      }
+
+      button:active:not(:disabled)[aria-disabled="false"] {
+        transform: translateY(1px);
+      }
+
+      button:disabled,
+      button[aria-disabled="true"] {
+        cursor: not-allowed;
+        opacity: 0.62;
+      }
+
+      button[data-state="return"] {
+        cursor: pointer;
+        opacity: 1;
+      }
+
+      .msg {
+        display: none;
+        border-radius: 10px;
+        padding: 11px 12px;
+        font-size: 14px;
+        line-height: 1.45;
+      }
+
+      .msg.show {
+        display: block;
+      }
+
+      .msg.info {
+        border: 1px solid #bfdbfe;
+        background: #eff6ff;
+        color: #1e40af;
+      }
+
+      .msg.error {
+        border: 1px solid #fecaca;
+        background: #fef2f2;
+        color: #991b1b;
+      }
+
+      .msg.success {
+        border: 1px solid #bbf7d0;
+        background: #f0fdf4;
+        color: #166534;
+      }
+    </style>
+  </head>
+  <body>
+    <main>
+      <section class="connector-card" aria-labelledby="webauthn-header">
+        <div class="brand">
+          <img src="/nodewarden-logo.svg" alt="NodeWarden" />
+          <strong>NodeWarden</strong>
+        </div>
+        <h1 id="webauthn-header">Verify your identity</h1>
+        <p id="webauthn-copy">Use your security key to finish two-step verification.</p>
+        <div class="form">
+          <div id="webauthn-status" class="msg" role="status" aria-live="polite" hidden></div>
+          <button id="webauthn-button" type="button" data-state="loading" aria-busy="true" aria-disabled="true">
+            Preparing passkey…
+          </button>
+        </div>
+      </section>
+    </main>
+    <script type="module" src="/webauthn-mobile-connector.js"></script>
+  </body>
+</html>

webapp/public/webauthn-mobile-connector.js

@@ -0,0 +1,272 @@
+const CUSTOM_SCHEME_CALLBACK = 'bitwarden://webauthn-callback';
+const APP_LINK_HOSTS = ['bitwarden.com', 'bitwarden.eu', 'bitwarden.pw', 'bitwarden-gov.com'];
+
+function safeDecodeURIComponent(value) {
+  let decoded = String(value || '');
+  for (let index = 0; index < 2 && /%[0-9a-f]{2}/i.test(decoded); index += 1) {
+    try {
+      decoded = decodeURIComponent(decoded);
+    } catch (_error) {
+      break;
+    }
+  }
+  return decoded;
+}
+
+export function decodeBase64Utf8(value) {
+  let normalized = String(value || '').replace(/ /g, '+').replace(/-/g, '+').replace(/_/g, '/');
+  normalized += '='.repeat((4 - (normalized.length % 4 || 4)) % 4);
+  let binary;
+  try {
+    binary = atob(normalized);
+  } catch (_error) {
+    throw new Error('The WebAuthn challenge is not valid Base64.');
+  }
+  const bytes = Uint8Array.from(binary, (character) => character.charCodeAt(0));
+  if (typeof TextDecoder !== 'undefined') return new TextDecoder().decode(bytes);
+  return decodeURIComponent(Array.from(bytes, (byte) => `%${byte.toString(16).padStart(2, '0')}`).join(''));
+}
+
+export function bytesFromBase64Url(value) {
+  let normalized = String(value || '').replace(/-/g, '+').replace(/_/g, '/');
+  normalized += '='.repeat((4 - (normalized.length % 4 || 4)) % 4);
+  try {
+    return Uint8Array.from(atob(normalized), (character) => character.charCodeAt(0));
+  } catch (_error) {
+    throw new Error('The WebAuthn challenge contains invalid binary data.');
+  }
+}
+
+export function base64UrlFromBuffer(value) {
+  if (value == null) return undefined;
+  const bytes = value instanceof Uint8Array ? value : new Uint8Array(value);
+  let binary = '';
+  for (let index = 0; index < bytes.length; index += 1) binary += String.fromCharCode(bytes[index]);
+  return btoa(binary).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g, '');
+}
+
+function officialAppLinkHost(hostname) {
+  const normalized = String(hostname || '').toLowerCase();
+  return APP_LINK_HOSTS.find((host) => normalized === host || normalized.endsWith(`.${host}`)) || 'bitwarden.com';
+}
+
+export function resolveMobileCallbackUri({ deeplinkScheme, payload, hostname, legacyMobile = false }) {
+  // Match Bitwarden's connector protocol: the scheme parameter governs the
+  // callback shape. Any non-HTTPS scheme resolves to Bitwarden's fixed custom
+  // scheme; a client-provided callbackUri is only a mobile-flow signal.
+  if (deeplinkScheme) {
+    return String(deeplinkScheme).toLowerCase() === 'https'
+      ? `https://${officialAppLinkHost(hostname)}/webauthn-callback`
+      : CUSTOM_SCHEME_CALLBACK;
+  }
+  return payload?.mobile === true || payload?.callbackUri != null || legacyMobile
+    ? CUSTOM_SCHEME_CALLBACK
+    : null;
+}
+
+export function parseConnectorRequest(search, hostname = '') {
+  const params = search instanceof URLSearchParams
+    ? search
+    : new URLSearchParams(String(search || '').replace(/^\?/, ''));
+  const encodedData = params.get('data');
+  if (!encodedData) throw new Error('No WebAuthn challenge was provided.');
+
+  const version = params.get('v');
+  let payload = null;
+  let webauthnJson;
+  let headerText;
+  let buttonText;
+  let returnButtonText;
+  let awaitingText;
+
+  if (version === '1') {
+    webauthnJson = decodeBase64Utf8(encodedData);
+    headerText = params.get('headerText');
+    buttonText = params.get('btnText');
+    returnButtonText = params.get('btnReturnText');
+    awaitingText = params.get('btnAwaitingInteractionText');
+  } else {
+    try {
+      payload = JSON.parse(decodeBase64Utf8(encodedData));
+    } catch (_error) {
+      throw new Error('The WebAuthn challenge could not be decoded.');
+    }
+    if (!payload || (typeof payload.data !== 'string' && typeof payload.data !== 'object')) {
+      throw new Error('The WebAuthn challenge is incomplete.');
+    }
+    webauthnJson = typeof payload.data === 'string' ? payload.data : JSON.stringify(payload.data);
+    headerText = payload.headerText;
+    buttonText = payload.btnText;
+    returnButtonText = payload.btnReturnText;
+    awaitingText = payload.btnAwaitingInteractionText;
+  }
+
+  const callbackUri = resolveMobileCallbackUri({
+    deeplinkScheme: params.get('deeplinkScheme'),
+    payload,
+    hostname,
+    legacyMobile: params.get('client') === 'mobile',
+  });
+  if (!callbackUri) throw new Error('No supported mobile return target was provided.');
+
+  return {
+    callbackUri,
+    webauthnJson,
+    headerText: safeDecodeURIComponent(headerText),
+    buttonText: safeDecodeURIComponent(buttonText),
+    returnButtonText: safeDecodeURIComponent(returnButtonText),
+    awaitingText: safeDecodeURIComponent(awaitingText),
+  };
+}
+
+export function normalizePublicKeyOptions(webauthnJson) {
+  const source = typeof webauthnJson === 'string' ? JSON.parse(webauthnJson) : webauthnJson;
+  if (!source || typeof source !== 'object' || !source.challenge) {
+    throw new Error('The WebAuthn challenge is invalid.');
+  }
+  const publicKey = { ...source, challenge: bytesFromBase64Url(source.challenge) };
+  if (Array.isArray(source.allowCredentials)) {
+    publicKey.allowCredentials = source.allowCredentials.map((credential) => ({
+      ...credential,
+      id: bytesFromBase64Url(credential?.id),
+    }));
+  }
+  return publicKey;
+}
+
+export function buildCredentialData(assertedCredential) {
+  const response = assertedCredential?.response;
+  if (!assertedCredential || !response?.authenticatorData || !response?.clientDataJSON || !response?.signature) {
+    throw new Error('The authenticator returned an incomplete response.');
+  }
+  const extensions = typeof assertedCredential.getClientExtensionResults === 'function'
+    ? assertedCredential.getClientExtensionResults()
+    : {};
+  const clientData = base64UrlFromBuffer(response.clientDataJSON);
+  return JSON.stringify({
+    id: assertedCredential.id,
+    rawId: base64UrlFromBuffer(assertedCredential.rawId),
+    type: assertedCredential.type,
+    extensions,
+    response: {
+      authenticatorData: base64UrlFromBuffer(response.authenticatorData),
+      clientDataJson: clientData,
+      signature: base64UrlFromBuffer(response.signature),
+    },
+  });
+}
+
+export function buildCallbackUrl(callbackUri, key, value) {
+  const separator = String(callbackUri).includes('?') ? '&' : '?';
+  return `${callbackUri}${separator}${encodeURIComponent(key)}=${encodeURIComponent(String(value || ''))}`;
+}
+
+function translations(locale) {
+  const normalized = String(locale || 'en').toLowerCase();
+  if (normalized.startsWith('zh-tw') || normalized.startsWith('zh-hk')) {
+    return {
+      title: '兩步驟驗證', copy: '使用通行密鑰或安全金鑰完成登入。', button: '使用通行密鑰驗證',
+      awaiting: '請依照系統提示完成驗證…', returning: '正在返回 Bitwarden…', returnButton: '返回 Bitwarden',
+      unsupported: '此瀏覽器不支援通行密鑰。', cancelled: '驗證已取消，請重試。',
+    };
+  }
+  if (normalized.startsWith('zh')) {
+    return {
+      title: '两步验证', copy: '使用通行密钥或安全密钥完成登录。', button: '使用通行密钥验证',
+      awaiting: '请按照系统提示完成验证…', returning: '正在返回 Bitwarden…', returnButton: '返回 Bitwarden',
+      unsupported: '此浏览器不支持通行密钥。', cancelled: '验证已取消，请重试。',
+    };
+  }
+  return {
+    title: 'Two-step verification', copy: 'Use your passkey or security key to finish signing in.',
+    button: 'Authenticate with passkey', awaiting: 'Follow the system prompt to continue…',
+    returning: 'Returning to Bitwarden…', returnButton: 'Return to Bitwarden',
+    unsupported: 'This browser does not support passkeys.', cancelled: 'Verification was cancelled. Please try again.',
+  };
+}
+
+function browserErrorMessage(error, text) {
+  if (error?.name === 'NotAllowedError' || error?.name === 'AbortError') return text.cancelled;
+  return error?.message || String(error || 'WebAuthn failed.');
+}
+
+function initializePage() {
+  const button = document.getElementById('webauthn-button');
+  const header = document.getElementById('webauthn-header');
+  const copy = document.getElementById('webauthn-copy');
+  const status = document.getElementById('webauthn-status');
+  if (!button || !header || !copy || !status) return;
+
+  const text = translations(navigator.languages?.[0] || navigator.language);
+  document.documentElement.lang = navigator.languages?.[0] || navigator.language || 'en';
+  copy.textContent = text.copy;
+  let request;
+  let publicKey;
+  let completed = false;
+  let returnUri = '';
+
+  function setButton(label, state, handler) {
+    button.textContent = label;
+    button.dataset.state = state;
+    button.disabled = state === 'unavailable';
+    button.setAttribute('aria-disabled', handler ? 'false' : 'true');
+    button.setAttribute('aria-busy', state === 'waiting' ? 'true' : 'false');
+    button.onclick = handler;
+  }
+
+  function setStatus(kind, message) {
+    status.hidden = !message;
+    status.dataset.kind = kind;
+    status.textContent = message || '';
+    status.className = message ? `msg show ${kind}` : 'msg';
+  }
+
+  function navigate(uri) {
+    returnUri = uri;
+    window.location.replace(uri);
+    setButton(request?.returnButtonText || text.returnButton, 'return', () => window.location.replace(returnUri));
+  }
+
+  function handoffError(message) {
+    setStatus('error', message);
+    if (request?.callbackUri) navigate(buildCallbackUrl(request.callbackUri, 'error', message));
+  }
+
+  async function executeWebAuthn() {
+    if (completed || button.dataset.state === 'waiting') return;
+    setStatus('info', request.awaitingText || text.awaiting);
+    setButton(request.awaitingText || text.awaiting, 'waiting', null);
+    try {
+      const credential = await navigator.credentials.get({ publicKey });
+      if (!credential) throw new Error('No passkey was selected.');
+      const data = buildCredentialData(credential);
+      completed = true;
+      setStatus('success', text.returning);
+      navigate(buildCallbackUrl(request.callbackUri, 'data', data));
+    } catch (error) {
+      setButton(request.buttonText || text.button, 'ready', executeWebAuthn);
+      handoffError(browserErrorMessage(error, text));
+    }
+  }
+
+  try {
+    request = parseConnectorRequest(window.location.search, window.location.hostname);
+    publicKey = normalizePublicKeyOptions(request.webauthnJson);
+    header.textContent = request.headerText || text.title;
+    setButton(request.buttonText || text.button, 'ready', executeWebAuthn);
+  } catch (error) {
+    header.textContent = text.title;
+    setStatus('error', browserErrorMessage(error, text));
+    setButton(text.button, 'unavailable', null);
+  }
+
+  if (!navigator.credentials || typeof navigator.credentials.get !== 'function' || !window.PublicKeyCredential) {
+    handoffError(text.unsupported);
+    if (!request?.callbackUri) setButton(text.button, 'unavailable', null);
+  }
+}
+
+if (typeof window !== 'undefined' && typeof document !== 'undefined') {
+  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', initializePage, { once: true });
+  else initializePage();
+}

webapp/src/components/PasswordGeneratorPage.tsx

@@ -1,158 +1,77 @@
 import { useEffect, useMemo, useState } from 'preact/hooks';
-import { Check, Copy, Minus, Plus, RefreshCw, ShieldCheck } from 'lucide-preact';
+import { Check, Copy, Download, LoaderCircle, Minus, Plus, RefreshCw, ShieldCheck } from 'lucide-preact';
 import { copyTextToClipboard } from '@/lib/clipboard';
-import { EFFLongWordList } from '@/lib/eff-word-list';
 import { t } from '@/lib/i18n';
+import {
+  clampInteger,
+  defaultGeneratorSettings,
+  estimateStrength,
+  generateValue,
+  normalizeGeneratorSettings,
+  type EmailMode,
+  type EmailOptions,
+  type GeneratorMode,
+  type GeneratorSettings,
+  type PassphraseOptions,
+  type PasswordOptions,
+  type PinOptions,
+  type SshKeyOptions,
+  type UsernameOptions,
+} from '@/lib/password-generator';
+import { generateSshKey, type GeneratedSshKey } from '@/lib/ssh-key-generator';
 
-type GeneratorMode = 'password' | 'passphrase';
+const SETTINGS_KEY = 'nodewarden.passwordGenerator.settings.v2';
 
-interface PasswordOptions {
+function readSettings(): GeneratorSettings {
-  length: number;
-  uppercase: boolean;
-  lowercase: boolean;
-  numbers: boolean;
-  special: boolean;
-  minNumbers: number;
-  minSpecial: number;
-  avoidAmbiguous: boolean;
-}
-
-interface PassphraseOptions {
-  words: number;
-  separator: string;
-  capitalize: boolean;
-  includeNumber: boolean;
-}
-
-const SETTINGS_KEY = 'nodewarden.passwordGenerator.settings.v1';
-const UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
-const LOWERCASE = 'abcdefghijklmnopqrstuvwxyz';
-const DIGITS = '0123456789';
-const SPECIAL = '!@#$%^&*';
-const AMBIGUOUS = new Set(['I', 'L', 'O', 'l', 'o', '0', '1']);
-
-const defaultPasswordOptions: PasswordOptions = {
-  length: 14,
-  uppercase: true,
-  lowercase: true,
-  numbers: true,
-  special: false,
-  minNumbers: 1,
-  minSpecial: 1,
-  avoidAmbiguous: false,
-};
-
-const defaultPassphraseOptions: PassphraseOptions = {
-  words: 6,
-  separator: '-',
-  capitalize: false,
-  includeNumber: false,
-};
-
-function clamp(value: unknown, minimum: number, maximum: number, fallback: number): number {
-  const parsed = Number(value);
-  return Number.isFinite(parsed) ? Math.min(maximum, Math.max(minimum, Math.round(parsed))) : fallback;
-}
-
-function readSettings(): { mode: GeneratorMode; password: PasswordOptions; passphrase: PassphraseOptions } {
   try {
-    const stored = JSON.parse(localStorage.getItem(SETTINGS_KEY) || '{}') as Partial<{ mode: GeneratorMode; password: Partial<PasswordOptions>; passphrase: Partial<PassphraseOptions> }>;
+    const current = localStorage.getItem(SETTINGS_KEY);
-    return {
+    if (current) return normalizeGeneratorSettings(JSON.parse(current));
-      mode: stored.mode === 'passphrase' ? 'passphrase' : 'password',
+
-      password: {
+    // Preserve compatible options for users upgrading from the original generator.
-        ...defaultPasswordOptions,
+    const legacy = JSON.parse(localStorage.getItem('nodewarden.passwordGenerator.settings.v1') || '{}');
-        ...stored.password,
+    return normalizeGeneratorSettings(legacy);
-        length: clamp(stored.password?.length, 5, 128, defaultPasswordOptions.length),
-        minNumbers: clamp(stored.password?.minNumbers, 0, 9, defaultPasswordOptions.minNumbers),
-        minSpecial: clamp(stored.password?.minSpecial, 0, 9, defaultPasswordOptions.minSpecial),
-      },
-      passphrase: {
-        ...defaultPassphraseOptions,
-        ...stored.passphrase,
-        words: clamp(stored.passphrase?.words, 3, 20, defaultPassphraseOptions.words),
-        separator: String(stored.passphrase?.separator ?? defaultPassphraseOptions.separator).slice(0, 1),
-      },
-    };
   } catch {
-    return { mode: 'password', password: defaultPasswordOptions, passphrase: defaultPassphraseOptions };
+    return defaultGeneratorSettings;
   }
 }
 
-function randomIndex(length: number): number {
-  const range = 0x1_0000_0000;
-  const upperBound = Math.floor(range / length) * length;
-  const buffer = new Uint32Array(1);
-  do crypto.getRandomValues(buffer); while (buffer[0] >= upperBound);
-  return buffer[0] % length;
-}
-
-function pick(characters: string): string {
-  return characters[randomIndex(characters.length)];
-}
-
-function shuffle(value: string[]): string[] {
-  for (let index = value.length - 1; index > 0; index -= 1) {
-    const next = randomIndex(index + 1);
-    [value[index], value[next]] = [value[next], value[index]];
-  }
-  return value;
-}
-
-function filtered(characters: string, avoidAmbiguous: boolean): string {
-  return avoidAmbiguous ? characters.split('').filter((character) => !AMBIGUOUS.has(character)).join('') : characters;
-}
-
-function generatePassword(options: PasswordOptions): string {
-  const sets: Array<{ chars: string; minimum: number }> = [];
-  if (options.uppercase) sets.push({ chars: filtered(UPPERCASE, options.avoidAmbiguous), minimum: 1 });
-  if (options.lowercase) sets.push({ chars: filtered(LOWERCASE, options.avoidAmbiguous), minimum: 1 });
-  if (options.numbers) sets.push({ chars: filtered(DIGITS, options.avoidAmbiguous), minimum: options.minNumbers });
-  if (options.special) sets.push({ chars: SPECIAL, minimum: options.minSpecial });
-  if (!sets.length) sets.push({ chars: filtered(LOWERCASE, options.avoidAmbiguous), minimum: 1 });
-
-  const minimumLength = sets.reduce((total, set) => total + set.minimum, 0);
-  const length = Math.max(options.length, minimumLength, 5);
-  const allCharacters = sets.map((set) => set.chars).join('');
-  const characters = sets.flatMap((set) => Array.from({ length: set.minimum }, () => pick(set.chars)));
-  while (characters.length < length) characters.push(pick(allCharacters));
-  return shuffle(characters).join('');
-}
-
-function generatePassphrase(options: PassphraseOptions): string {
-  const words = Array.from({ length: options.words }, () => EFFLongWordList[randomIndex(EFFLongWordList.length)]);
-  if (options.capitalize) {
-    for (let index = 0; index < words.length; index += 1) words[index] = words[index][0].toUpperCase() + words[index].slice(1);
-  }
-  if (options.includeNumber) words[randomIndex(words.length)] += String(randomIndex(10));
-  return words.join(options.separator);
-}
-
-function strengthLabel(mode: GeneratorMode, value: string): { label: string; score: number } {
-  const score = mode === 'password' ? Math.min(4, Math.max(1, Math.floor(value.length / 5))) : Math.min(4, Math.max(1, Math.floor(value.split(/[-_. ]/).filter(Boolean).length / 2)));
-  return { score, label: t(['txt_password_strength_weak', 'txt_password_strength_fair', 'txt_password_strength_good', 'txt_password_strength_strong'][score - 1]) };
-}
-
 export default function PasswordGeneratorPage() {
   const initial = useMemo(readSettings, []);
-  const [mode, setMode] = useState<GeneratorMode>(initial.mode);
+  const [settings, setSettings] = useState<GeneratorSettings>(initial);
-  const [passwordOptions, setPasswordOptions] = useState<PasswordOptions>(initial.password);
-  const [passphraseOptions, setPassphraseOptions] = useState<PassphraseOptions>(initial.passphrase);
   const [seed, setSeed] = useState(0);
   const [copied, setCopied] = useState(false);
+  const [sshKey, setSshKey] = useState<GeneratedSshKey | null>(null);
+  const [sshKeyError, setSshKeyError] = useState('');
+  const [sshKeyLoading, setSshKeyLoading] = useState(false);
 
-  const generated = useMemo(
+  const generated = useMemo(() => settings.mode === 'sshKey' ? sshKey?.fingerprint || '' : generateValue(settings), [settings, seed, sshKey]);
-    () => (mode === 'password' ? generatePassword(passwordOptions) : generatePassphrase(passphraseOptions)),
+  const strength = useMemo(
-    [mode, passwordOptions, passphraseOptions, seed]
+    () => estimateStrength(settings.mode, generated, settings.mode === 'passphrase' ? settings.passphrase.words : undefined),
+    [generated, settings.mode, settings.passphrase.words],
   );
-  const strength = useMemo(() => strengthLabel(mode, generated), [generated, mode]);
+  const strengthLabel = strength
+    ? t(['txt_password_strength_weak', 'txt_password_strength_fair', 'txt_password_strength_good', 'txt_password_strength_strong'][strength - 1])
+    : '';
 
   useEffect(() => {
     try {
-      localStorage.setItem(SETTINGS_KEY, JSON.stringify({ mode, password: passwordOptions, passphrase: passphraseOptions }));
+      localStorage.setItem(SETTINGS_KEY, JSON.stringify(settings));
     } catch {
       // The generator remains fully usable when browser storage is unavailable.
     }
-  }, [mode, passwordOptions, passphraseOptions]);
+  }, [settings]);
+
+  useEffect(() => {
+    if (settings.mode !== 'sshKey') return;
+    let cancelled = false;
+    setSshKeyLoading(true);
+    setSshKeyError('');
+    void generateSshKey({ ...settings.sshKey, comment: '' })
+      .then((value) => { if (!cancelled) setSshKey(value); })
+      .catch(() => { if (!cancelled) { setSshKey(null); setSshKeyError(t('txt_generator_ssh_error')); } })
+      .finally(() => { if (!cancelled) setSshKeyLoading(false); });
+    return () => { cancelled = true; };
+  }, [settings.mode, settings.sshKey.type, settings.sshKey.rsaLength, seed]);
 
   const regenerate = () => {
     setCopied(false);
@@ -160,17 +79,49 @@ export default function PasswordGeneratorPage() {
   };
 
   const copy = async () => {
-    await copyTextToClipboard(generated, { onSuccess: () => setCopied(true), onError: () => setCopied(false) });
+    const value = settings.mode === 'sshKey' && sshKey ? publicKeyWithComment(sshKey.publicKey, settings.sshKey.comment) : generated;
+    await copyTextToClipboard(value, { onSuccess: () => setCopied(true), onError: () => setCopied(false) });
     window.setTimeout(() => setCopied(false), 1600);
   };
 
-  const changePasswordOption = <K extends keyof PasswordOptions>(key: K, value: PasswordOptions[K]) => {
+  const changeMode = (mode: GeneratorMode) => {
-    setPasswordOptions((current) => ({ ...current, [key]: value }));
+    setSettings((current) => ({ ...current, mode }));
     setCopied(false);
   };
 
+  const changePasswordOption = <K extends keyof PasswordOptions>(key: K, value: PasswordOptions[K]) => {
+    setSettings((current) => ({ ...current, password: { ...current.password, [key]: value } }));
+    setCopied(false);
+  };
+
+  const changeCharacterType = (key: 'uppercase' | 'lowercase' | 'numbers' | 'special', checked: boolean) => {
+    const enabled = ['uppercase', 'lowercase', 'numbers', 'special'].filter((item) => settings.password[item as 'uppercase']);
+    if (!checked && enabled.length === 1 && enabled[0] === key) return;
+    changePasswordOption(key, checked);
+  };
+
   const changePassphraseOption = <K extends keyof PassphraseOptions>(key: K, value: PassphraseOptions[K]) => {
-    setPassphraseOptions((current) => ({ ...current, [key]: value }));
+    setSettings((current) => ({ ...current, passphrase: { ...current.passphrase, [key]: value } }));
+    setCopied(false);
+  };
+
+  const changePinOption = <K extends keyof PinOptions>(key: K, value: PinOptions[K]) => {
+    setSettings((current) => ({ ...current, pin: { ...current.pin, [key]: value } }));
+    setCopied(false);
+  };
+
+  const changeUsernameOption = <K extends keyof UsernameOptions>(key: K, value: UsernameOptions[K]) => {
+    setSettings((current) => ({ ...current, username: { ...current.username, [key]: value } }));
+    setCopied(false);
+  };
+
+  const changeEmailOption = <K extends keyof EmailOptions>(key: K, value: EmailOptions[K]) => {
+    setSettings((current) => ({ ...current, email: { ...current.email, [key]: value } }));
+    setCopied(false);
+  };
+
+  const changeSshKeyOption = <K extends keyof SshKeyOptions>(key: K, value: SshKeyOptions[K]) => {
+    setSettings((current) => ({ ...current, sshKey: { ...current.sshKey, [key]: value } }));
     setCopied(false);
   };
 
@@ -178,62 +129,182 @@ export default function PasswordGeneratorPage() {
     <section className="generator-page" aria-label={t('txt_password_generator')}>
       <div className="generator-layout">
         <section className="generator-output-card" aria-live="polite">
-          <div className="settings-category-tabs" role="tablist" aria-label={t('txt_generator_type')}>
+          <div className="settings-category-tabs generator-mode-tabs" role="tablist" aria-label={t('txt_generator_type')}>
-            <button type="button" role="tab" aria-selected={mode === 'password'} className={`settings-category-tab ${mode === 'password' ? 'active' : ''}`} onClick={() => setMode('password')}>{t('txt_password')}</button>
+            {([
-            <button type="button" role="tab" aria-selected={mode === 'passphrase'} className={`settings-category-tab ${mode === 'passphrase' ? 'active' : ''}`} onClick={() => setMode('passphrase')}>{t('txt_passphrase')}</button>
+              ['password', 'txt_password'],
+              ['passphrase', 'txt_passphrase'],
+              ['pin', 'txt_generator_pin'],
+              ['username', 'txt_generator_username'],
+              ['email', 'txt_generator_email_alias'],
+              ['sshKey', 'txt_generator_ssh_key'],
+            ] as const).map(([mode, label]) => (
+              <button key={mode} type="button" role="tab" aria-selected={settings.mode === mode} className={`settings-category-tab ${settings.mode === mode ? 'active' : ''}`} onClick={() => changeMode(mode)}>{t(label)}</button>
+            ))}
           </div>
-          <output className="generator-value" aria-label={t('txt_generated_password')}>{generated}</output>
+          {settings.mode === 'sshKey' ? (
-          <div className="generator-strength-row">
+            <SshKeyOutput value={sshKey} loading={sshKeyLoading} error={sshKeyError} comment={settings.sshKey.comment} />
-            <div className="generator-strength" aria-label={`${t('txt_password_strength')}: ${strength.label}`}>
+          ) : <output className={`generator-value ${generated ? '' : 'empty'}`} aria-label={t('txt_generated_value')}>{generated || t('txt_generator_email_required_hint')}</output>}
-              {[1, 2, 3, 4].map((level) => <span key={level} className={level <= strength.score ? `active level-${strength.score}` : ''} />)}
+          {settings.mode !== 'sshKey' && <div className="generator-meta-row">
-            </div>
+            {strength > 0 ? (
-            <span><ShieldCheck size={15} /> {strength.label}</span>
+              <>
+                <div className="generator-strength" aria-label={`${t('txt_password_strength')}: ${strengthLabel}`}>
+                  {[1, 2, 3, 4].map((level) => <span key={level} className={level <= strength ? `active level-${strength}` : ''} />)}
                 </div>
+                <span><ShieldCheck size={15} /> {strengthLabel}</span>
+              </>
+            ) : <span />}
+            <span>{t('txt_generator_character_count', { count: generated.length })}</span>
+          </div>}
           <div className="actions generator-actions">
-            <button type="button" className="btn btn-primary" onClick={regenerate}><RefreshCw size={16} className="btn-icon" />{t('txt_regenerate')}</button>
+            <button type="button" className="btn btn-primary" disabled={sshKeyLoading} onClick={regenerate}>{sshKeyLoading ? <LoaderCircle size={16} className="btn-icon generator-spinner" /> : <RefreshCw size={16} className="btn-icon" />}{t('txt_regenerate')}</button>
-            <button type="button" className="btn btn-secondary" onClick={() => void copy()}><Copy size={16} className="btn-icon" />{copied ? t('txt_copied') : t('txt_copy')}</button>
+            <button type="button" className="btn btn-secondary" disabled={(settings.mode === 'sshKey' && !sshKey) || !generated} onClick={() => void copy()}><Copy size={16} className="btn-icon" />{copied ? t('txt_copied') : settings.mode === 'sshKey' ? t('txt_generator_copy_public_key') : t('txt_copy')}</button>
           </div>
-          <p className="generator-security-note"><Check size={15} />{t('txt_generator_security_note')}</p>
+          <p className="generator-security-note"><Check size={15} />{t(settings.mode === 'sshKey' ? 'txt_generator_ssh_security_note' : 'txt_generator_security_note')}</p>
         </section>
 
         <section className="generator-options-card" aria-labelledby="generator-options-title">
           <h2 id="generator-options-title">{t('txt_options')}</h2>
-          {mode === 'password' ? (
+          {settings.mode === 'password' && (
+            <PasswordOptionFields options={settings.password} onChange={changePasswordOption} onCharacterTypeChange={changeCharacterType} />
+          )}
+          {settings.mode === 'passphrase' && (
             <>
-              <GeneratorNumberStepper id="length" label={t('txt_generator_length')} value={passwordOptions.length} minimum={5} maximum={128} fallback={14} onChange={(value) => changePasswordOption('length', value)} />
+              <GeneratorNumberStepper id="words" label={t('txt_generator_words')} value={settings.passphrase.words} minimum={3} maximum={20} fallback={6} onChange={(value) => changePassphraseOption('words', value)} />
-              <fieldset className="generator-option-group"><legend>{t('txt_generator_character_types')}</legend>
+              <label className="generator-select-field" htmlFor="generator-word-list"><span>{t('txt_generator_word_list')}</span><select id="generator-word-list" className="input" value={settings.passphrase.wordList} onChange={(event) => changePassphraseOption('wordList', event.currentTarget.value as 'eff' | 'custom')}><option value="eff">{t('txt_generator_eff_word_list')}</option><option value="custom">{t('txt_generator_custom_word_list')}</option></select></label>
-                <GeneratorToggle checked={passwordOptions.uppercase} onChange={(checked) => changePasswordOption('uppercase', checked)} label={t('txt_generator_uppercase')} />
+              {settings.passphrase.wordList === 'custom' && <label className="generator-text-field" htmlFor="generator-custom-words"><span>{t('txt_generator_custom_words')}</span><textarea id="generator-custom-words" className="input generator-word-list-input" rows={6} spellcheck={false} placeholder={t('txt_generator_custom_words_placeholder')} value={settings.passphrase.customWords} onInput={(event) => changePassphraseOption('customWords', event.currentTarget.value)} /></label>}
-                <GeneratorToggle checked={passwordOptions.lowercase} onChange={(checked) => changePasswordOption('lowercase', checked)} label={t('txt_generator_lowercase')} />
+              <label className="generator-number-field" htmlFor="generator-separator"><span>{t('txt_generator_separator')}</span><input id="generator-separator" className="input" type="text" maxLength={1} value={settings.passphrase.separator} onInput={(event) => changePassphraseOption('separator', event.currentTarget.value.slice(0, 1))} /></label>
-                <GeneratorToggle checked={passwordOptions.numbers} onChange={(checked) => changePasswordOption('numbers', checked)} label={t('txt_generator_numbers')} />
-                {passwordOptions.numbers && <GeneratorNumberStepper id="min-numbers" compact label={t('txt_generator_minimum')} value={passwordOptions.minNumbers} minimum={0} maximum={9} fallback={1} onChange={(value) => changePasswordOption('minNumbers', value)} />}
-                <GeneratorToggle checked={passwordOptions.special} onChange={(checked) => changePasswordOption('special', checked)} label={t('txt_generator_special')} />
-                {passwordOptions.special && <GeneratorNumberStepper id="min-special" compact label={t('txt_generator_minimum')} value={passwordOptions.minSpecial} minimum={0} maximum={9} fallback={1} onChange={(value) => changePasswordOption('minSpecial', value)} />}
-              </fieldset>
-              <GeneratorToggle checked={passwordOptions.avoidAmbiguous} onChange={(checked) => changePasswordOption('avoidAmbiguous', checked)} label={t('txt_generator_avoid_ambiguous')} />
-            </>
-          ) : (
-            <>
-              <GeneratorNumberStepper id="words" label={t('txt_generator_words')} value={passphraseOptions.words} minimum={3} maximum={20} fallback={6} onChange={(value) => changePassphraseOption('words', value)} />
-              <label className="generator-number-field" htmlFor="generator-separator"><span>{t('txt_generator_separator')}</span><input id="generator-separator" className="input" type="text" maxLength={1} value={passphraseOptions.separator} onInput={(event) => changePassphraseOption('separator', event.currentTarget.value.slice(0, 1))} /></label>
               <div className="generator-option-group">
-                <GeneratorToggle checked={passphraseOptions.capitalize} onChange={(checked) => changePassphraseOption('capitalize', checked)} label={t('txt_generator_capitalize')} />
+                <GeneratorToggle checked={settings.passphrase.capitalize} onChange={(checked) => changePassphraseOption('capitalize', checked)} label={t('txt_generator_capitalize')} />
-                <GeneratorToggle checked={passphraseOptions.includeNumber} onChange={(checked) => changePassphraseOption('includeNumber', checked)} label={t('txt_generator_include_number')} />
+                <GeneratorToggle checked={settings.passphrase.includeNumber} onChange={(checked) => changePassphraseOption('includeNumber', checked)} label={t('txt_generator_include_number')} />
               </div>
             </>
           )}
+          {settings.mode === 'pin' && (
+            <>
+              <GeneratorNumberStepper id="pin-length" label={t('txt_generator_length')} value={settings.pin.length} minimum={3} maximum={64} fallback={6} onChange={(value) => changePinOption('length', value)} />
+              <p className="generator-options-note">{t('txt_generator_pin_description')}</p>
+            </>
+          )}
+          {settings.mode === 'username' && (
+            <UsernameOptionFields options={settings.username} onChange={changeUsernameOption} />
+          )}
+          {settings.mode === 'email' && (
+            <EmailOptionFields options={settings.email} onChange={changeEmailOption} />
+          )}
+          {settings.mode === 'sshKey' && (
+            <SshKeyOptionFields options={settings.sshKey} onChange={changeSshKeyOption} />
+          )}
         </section>
       </div>
     </section>
   );
 }
 
+function PasswordOptionFields(props: { options: PasswordOptions; onChange: <K extends keyof PasswordOptions>(key: K, value: PasswordOptions[K]) => void; onCharacterTypeChange: (key: 'uppercase' | 'lowercase' | 'numbers' | 'special', checked: boolean) => void }) {
+  const { options } = props;
+  return (
+    <>
+      <GeneratorNumberStepper id="length" label={t('txt_generator_length')} value={options.length} minimum={5} maximum={128} fallback={16} onChange={(value) => props.onChange('length', value)} />
+      <fieldset className="generator-option-group"><legend>{t('txt_generator_character_types')}</legend>
+        <GeneratorToggle checked={options.uppercase} onChange={(checked) => props.onCharacterTypeChange('uppercase', checked)} label={t('txt_generator_uppercase')} />
+        {options.uppercase && <GeneratorNumberStepper id="min-uppercase" compact label={t('txt_generator_minimum')} value={options.minUppercase} minimum={0} maximum={9} fallback={1} onChange={(value) => props.onChange('minUppercase', value)} />}
+        <GeneratorToggle checked={options.lowercase} onChange={(checked) => props.onCharacterTypeChange('lowercase', checked)} label={t('txt_generator_lowercase')} />
+        {options.lowercase && <GeneratorNumberStepper id="min-lowercase" compact label={t('txt_generator_minimum')} value={options.minLowercase} minimum={0} maximum={9} fallback={1} onChange={(value) => props.onChange('minLowercase', value)} />}
+        <GeneratorToggle checked={options.numbers} onChange={(checked) => props.onCharacterTypeChange('numbers', checked)} label={t('txt_generator_numbers')} />
+        {options.numbers && <GeneratorNumberStepper id="min-numbers" compact label={t('txt_generator_minimum')} value={options.minNumbers} minimum={0} maximum={9} fallback={1} onChange={(value) => props.onChange('minNumbers', value)} />}
+        <GeneratorToggle checked={options.special} onChange={(checked) => props.onCharacterTypeChange('special', checked)} label={t('txt_generator_special')} />
+        {options.special && <GeneratorNumberStepper id="min-special" compact label={t('txt_generator_minimum')} value={options.minSpecial} minimum={0} maximum={9} fallback={1} onChange={(value) => props.onChange('minSpecial', value)} />}
+      </fieldset>
+      <GeneratorToggle checked={options.avoidAmbiguous} onChange={(checked) => props.onChange('avoidAmbiguous', checked)} label={t('txt_generator_avoid_ambiguous')} />
+    </>
+  );
+}
+
+function UsernameOptionFields(props: { options: UsernameOptions; onChange: <K extends keyof UsernameOptions>(key: K, value: UsernameOptions[K]) => void }) {
+  return (
+    <>
+      <GeneratorNumberStepper id="username-words" label={t('txt_generator_words')} value={props.options.words} minimum={1} maximum={10} fallback={2} onChange={(value) => props.onChange('words', value)} />
+      <div className="generator-option-group">
+        <GeneratorToggle checked={props.options.capitalize} onChange={(checked) => props.onChange('capitalize', checked)} label={t('txt_generator_capitalize')} />
+        <GeneratorToggle checked={props.options.includeNumber} onChange={(checked) => props.onChange('includeNumber', checked)} label={t('txt_generator_include_number')} />
+      </div>
+      <label className="generator-select-field" htmlFor="generator-username-word-list"><span>{t('txt_generator_word_list')}</span><select id="generator-username-word-list" className="input" value={props.options.wordList} onChange={(event) => props.onChange('wordList', event.currentTarget.value as 'eff' | 'custom')}><option value="eff">{t('txt_generator_eff_word_list')}</option><option value="custom">{t('txt_generator_custom_word_list')}</option></select></label>
+      {props.options.wordList === 'custom' && <label className="generator-text-field" htmlFor="generator-username-custom-words"><span>{t('txt_generator_custom_words')}</span><textarea id="generator-username-custom-words" className="input generator-word-list-input" rows={6} spellcheck={false} placeholder={t('txt_generator_custom_words_placeholder')} value={props.options.customWords} onInput={(event) => props.onChange('customWords', event.currentTarget.value)} /></label>}
+      <label className="generator-text-field" htmlFor="generator-username-custom-word"><span>{t('txt_generator_custom_word')}</span><input id="generator-username-custom-word" className="input" type="text" autocomplete="off" maxLength={128} value={props.options.customWord} onInput={(event) => props.onChange('customWord', event.currentTarget.value)} /></label>
+      <label className="generator-text-field" htmlFor="generator-username-delimiter"><span>{t('txt_generator_separator')}</span><input id="generator-username-delimiter" className="input" type="text" autocomplete="off" maxLength={8} value={props.options.delimiter} onInput={(event) => props.onChange('delimiter', event.currentTarget.value.slice(0, 8))} /></label>
+      <p className="generator-options-note">{t('txt_generator_long_word_username_description')}</p>
+    </>
+  );
+}
+
+function EmailOptionFields(props: { options: EmailOptions; onChange: <K extends keyof EmailOptions>(key: K, value: EmailOptions[K]) => void }) {
+  const types: Array<[EmailMode, string]> = [
+    ['plusAddressed', 'txt_generator_plus_addressed_email'],
+    ['catchAll', 'txt_generator_catch_all_email'],
+    ['subdomain', 'txt_generator_subdomain_email'],
+  ];
+  return (
+    <>
+      <label className="generator-select-field" htmlFor="generator-email-type"><span>{t('txt_generator_email_type')}</span><select id="generator-email-type" className="input" value={props.options.type} onChange={(event) => props.onChange('type', event.currentTarget.value as EmailMode)}>{types.map(([value, label]) => <option key={value} value={value}>{t(label)}</option>)}</select></label>
+      {props.options.type === 'catchAll'
+        ? <label className="generator-text-field" htmlFor="generator-domain"><span>{t('txt_generator_domain')}</span><input id="generator-domain" className="input" type="text" autocomplete="off" value={props.options.domain} onInput={(event) => props.onChange('domain', event.currentTarget.value)} /></label>
+        : <label className="generator-text-field" htmlFor="generator-email"><span>{t('txt_generator_email')}</span><input id="generator-email" className="input" type="email" autocomplete="off" value={props.options.email} onInput={(event) => props.onChange('email', event.currentTarget.value)} /></label>}
+      <p className="generator-options-note">{t('txt_generator_email_description')}</p>
+    </>
+  );
+}
+
+function publicKeyWithComment(publicKey: string, comment: string): string {
+  const base = publicKey.trim().split(/\s+/).slice(0, 2).join(' ');
+  const safeComment = comment.replace(/[\r\n]+/g, ' ').trim();
+  return safeComment ? `${base} ${safeComment}` : base;
+}
+
+function downloadText(filename: string, value: string): void {
+  const url = URL.createObjectURL(new Blob([value], { type: 'text/plain;charset=utf-8' }));
+  const anchor = document.createElement('a');
+  anchor.href = url;
+  anchor.download = filename;
+  anchor.style.display = 'none';
+  document.body.appendChild(anchor);
+  anchor.click();
+  anchor.remove();
+  window.setTimeout(() => URL.revokeObjectURL(url), 1000);
+}
+
+function SshKeyOutput(props: { value: GeneratedSshKey | null; loading: boolean; error: string; comment: string }) {
+  if (props.loading) return <div className="generator-key-status"><LoaderCircle size={24} className="generator-spinner" /><span>{t('txt_generator_ssh_generating')}</span></div>;
+  if (props.error) return <div className="generator-key-status error">{props.error}</div>;
+  if (!props.value) return null;
+  const publicKey = publicKeyWithComment(props.value.publicKey, props.comment);
+  const copyField = (value: string) => void copyTextToClipboard(value);
+  return (
+    <div className="generator-key-output">
+      <div className="generator-key-summary"><strong>{props.value.type}{props.value.type === 'RSA' ? ` ${props.value.bits}` : ''}</strong><code>{props.value.fingerprint}</code></div>
+      <div className="generator-key-field"><span>{t('txt_generator_public_key')}</span><code>{publicKey}</code><div className="generator-key-field-actions"><button type="button" className="btn btn-secondary small" onClick={() => copyField(publicKey)}><Copy size={14} />{t('txt_copy')}</button><button type="button" className="btn btn-secondary small" onClick={() => downloadText('id_nodewarden.pub', `${publicKey}\n`)}><Download size={14} />{t('txt_download')}</button></div></div>
+      <details className="generator-private-key"><summary>{t('txt_generator_private_key')}</summary><code>{props.value.privateKey}</code><div className="generator-key-field-actions"><button type="button" className="btn btn-secondary small" onClick={() => copyField(props.value!.privateKey)}><Copy size={14} />{t('txt_copy')}</button><button type="button" className="btn btn-secondary small" onClick={() => downloadText('id_nodewarden', props.value!.privateKey)}><Download size={14} />{t('txt_download')}</button></div></details>
+    </div>
+  );
+}
+
+function SshKeyOptionFields(props: { options: SshKeyOptions; onChange: <K extends keyof SshKeyOptions>(key: K, value: SshKeyOptions[K]) => void }) {
+  return (
+    <>
+      <label className="generator-select-field" htmlFor="generator-ssh-type"><span>{t('txt_generator_ssh_algorithm')}</span><select id="generator-ssh-type" className="input" value={props.options.type} onChange={(event) => props.onChange('type', event.currentTarget.value as SshKeyOptions['type'])}><option value="ed25519">Ed25519</option><option value="rsa">RSA</option></select></label>
+      {props.options.type === 'rsa' && <label className="generator-select-field" htmlFor="generator-rsa-length"><span>{t('txt_generator_key_length')}</span><select id="generator-rsa-length" className="input" value={props.options.rsaLength} onChange={(event) => props.onChange('rsaLength', Number(event.currentTarget.value) as SshKeyOptions['rsaLength'])}><option value={2048}>2048</option><option value={3072}>3072</option><option value={4096}>4096</option></select></label>}
+      <label className="generator-text-field" htmlFor="generator-ssh-comment"><span>{t('txt_generator_ssh_comment')}</span><input id="generator-ssh-comment" className="input" type="text" autocomplete="off" maxLength={256} placeholder="user@example.com" value={props.options.comment} onInput={(event) => props.onChange('comment', event.currentTarget.value)} /></label>
+      <p className="generator-options-note">{t(props.options.type === 'rsa' ? 'txt_generator_ssh_rsa_description' : 'txt_generator_ssh_ed25519_description')}</p>
+    </>
+  );
+}
+
 function GeneratorToggle(props: { checked: boolean; label: string; onChange: (checked: boolean) => void }) {
   return <label className="generator-toggle"><input type="checkbox" checked={props.checked} onChange={(event) => props.onChange(event.currentTarget.checked)} /><span aria-hidden="true" /><strong>{props.label}</strong></label>;
 }
 
 function GeneratorNumberStepper(props: { id: string; label: string; value: number; minimum: number; maximum: number; fallback: number; compact?: boolean; onChange: (value: number) => void }) {
   const id = `generator-stepper-${props.id}`;
-  const setValue = (value: number) => props.onChange(clamp(value, props.minimum, props.maximum, props.fallback));
+  const setValue = (value: number) => props.onChange(clampInteger(value, props.minimum, props.maximum, props.fallback));
   return (
     <div className={`generator-number-field ${props.compact ? 'compact' : ''}`}>
       <label htmlFor={id}>{props.label}</label>

webapp/src/lib/api/auth.ts

@@ -1,4 +1,12 @@
-import { bytesToBase64, decryptBw, encryptBw, hkdfExpand, pbkdf2 } from '../crypto';
+import {
+  bytesToBase64,
+  decryptBw,
+  encryptBw,
+  hkdfExpand,
+  pbkdf2,
+  requireWebCrypto,
+  WebCryptoUnavailableError,
+} from '../crypto';
 import { t, translateServerError } from '../i18n';
 import type { AuthorizedDevice } from '../types';
 import type {
@@ -428,14 +436,15 @@ export async function registerAccount(args: {
 }): Promise<{ ok: true } | { ok: false; message: string }> {
   try {
     const { email, name, password, masterPasswordHint, inviteCode, fallbackIterations } = args;
+    const webCrypto = requireWebCrypto();
     const masterKey = await pbkdf2(password, email, fallbackIterations, 32);
     const masterHash = await pbkdf2(masterKey, password, 1, 32);
     const encKey = await hkdfExpand(masterKey, 'enc', 32);
     const macKey = await hkdfExpand(masterKey, 'mac', 32);
-    const sym = crypto.getRandomValues(new Uint8Array(64));
+    const sym = webCrypto.getRandomValues(new Uint8Array(64));
     const encryptedVaultKey = await encryptBw(sym, encKey, macKey);
 
-    const keyPair = await crypto.subtle.generateKey(
+    const keyPair = await webCrypto.subtle.generateKey(
       {
         name: 'RSA-OAEP',
         modulusLength: 2048,
@@ -445,8 +454,8 @@ export async function registerAccount(args: {
       true,
       ['encrypt', 'decrypt']
     );
-    const publicKey = new Uint8Array(await crypto.subtle.exportKey('spki', keyPair.publicKey));
+    const publicKey = new Uint8Array(await webCrypto.subtle.exportKey('spki', keyPair.publicKey));
-    const privateKey = new Uint8Array(await crypto.subtle.exportKey('pkcs8', keyPair.privateKey));
+    const privateKey = new Uint8Array(await webCrypto.subtle.exportKey('pkcs8', keyPair.privateKey));
     const encryptedPrivateKey = await encryptBw(privateKey, sym.slice(0, 32), sym.slice(32, 64));
 
     const resp = await fetch('/api/accounts/register', {
@@ -474,6 +483,9 @@ export async function registerAccount(args: {
     }
     return { ok: true };
   } catch (error) {
+    if (error instanceof WebCryptoUnavailableError) {
+      return { ok: false, message: t('txt_web_crypto_unavailable') };
+    }
     return { ok: false, message: error instanceof Error ? translateServerError(error.message, error.message) : t('txt_register_failed') };
   }
 }

webapp/src/lib/crypto.ts

@@ -1,3 +1,34 @@
+export const WEB_CRYPTO_UNAVAILABLE_MESSAGE =
+  'Secure browser cryptography is unavailable. Open NodeWarden over HTTPS in a supported browser.';
+
+export class WebCryptoUnavailableError extends Error {
+  constructor() {
+    super(WEB_CRYPTO_UNAVAILABLE_MESSAGE);
+    this.name = 'WebCryptoUnavailableError';
+  }
+}
+
+interface WebCryptoEnvironment {
+  crypto?: Crypto;
+  isSecureContext?: boolean;
+}
+
+export function requireWebCrypto(
+  environment: WebCryptoEnvironment = globalThis as unknown as WebCryptoEnvironment
+): Crypto {
+  const cryptoApi = environment.crypto;
+  if (
+    environment.isSecureContext === false ||
+    !cryptoApi ||
+    typeof cryptoApi.getRandomValues !== 'function' ||
+    !cryptoApi.subtle ||
+    typeof cryptoApi.subtle.importKey !== 'function'
+  ) {
+    throw new WebCryptoUnavailableError();
+  }
+  return cryptoApi;
+}
+
 export function bytesToBase64(bytes: Uint8Array): string {
   let s = '';
   for (let i = 0; i < bytes.length; i += 1) s += String.fromCharCode(bytes[i]);
@@ -24,7 +55,7 @@ export function toBufferSource(bytes: Uint8Array): ArrayBuffer {
 
 export async function sha256Base64(value: string): Promise<string> {
   const bytes = new TextEncoder().encode(value);
-  const hash = await crypto.subtle.digest('SHA-256', toBufferSource(bytes));
+  const hash = await requireWebCrypto().subtle.digest('SHA-256', toBufferSource(bytes));
   return bytesToBase64(new Uint8Array(hash));
 }
 
@@ -51,7 +82,7 @@ function getHmacSha256Key(keyBytes: Uint8Array): Promise<CryptoKey> {
   return getCachedCryptoKey(
     hmacSha256KeyCache,
     keyBytes,
-    () => crypto.subtle.importKey('raw', toBufferSource(keyBytes), { name: 'HMAC', hash: 'SHA-256' }, false, ['sign'])
+    () => requireWebCrypto().subtle.importKey('raw', toBufferSource(keyBytes), { name: 'HMAC', hash: 'SHA-256' }, false, ['sign'])
   );
 }
 
@@ -59,7 +90,7 @@ function getAesCbcEncryptKey(keyBytes: Uint8Array): Promise<CryptoKey> {
   return getCachedCryptoKey(
     aesCbcEncryptKeyCache,
     keyBytes,
-    () => crypto.subtle.importKey('raw', toBufferSource(keyBytes), { name: 'AES-CBC' }, false, ['encrypt'])
+    () => requireWebCrypto().subtle.importKey('raw', toBufferSource(keyBytes), { name: 'AES-CBC' }, false, ['encrypt'])
   );
 }
 
@@ -67,7 +98,7 @@ function getAesCbcDecryptKey(keyBytes: Uint8Array): Promise<CryptoKey> {
   return getCachedCryptoKey(
     aesCbcDecryptKeyCache,
     keyBytes,
-    () => crypto.subtle.importKey('raw', toBufferSource(keyBytes), { name: 'AES-CBC' }, false, ['decrypt'])
+    () => requireWebCrypto().subtle.importKey('raw', toBufferSource(keyBytes), { name: 'AES-CBC' }, false, ['decrypt'])
   );
 }
 
@@ -88,8 +119,9 @@ export async function pbkdf2(
 ): Promise<Uint8Array> {
   const pwdBytes = typeof passwordOrBytes === 'string' ? new TextEncoder().encode(passwordOrBytes) : passwordOrBytes;
   const saltBytes = typeof saltOrBytes === 'string' ? new TextEncoder().encode(saltOrBytes) : saltOrBytes;
-  const key = await crypto.subtle.importKey('raw', toBufferSource(pwdBytes), 'PBKDF2', false, ['deriveBits']);
+  const subtle = requireWebCrypto().subtle;
-  const bits = await crypto.subtle.deriveBits(
+  const key = await subtle.importKey('raw', toBufferSource(pwdBytes), 'PBKDF2', false, ['deriveBits']);
+  const bits = await subtle.deriveBits(
     { name: 'PBKDF2', hash: 'SHA-256', salt: toBufferSource(saltBytes), iterations },
     key,
     keyLen * 8
@@ -99,7 +131,8 @@ export async function pbkdf2(
 
 export async function hkdfExpand(prk: Uint8Array, info: string, length: number): Promise<Uint8Array> {
   const infoBytes = new TextEncoder().encode(info || '');
-  const key = await crypto.subtle.importKey('raw', toBufferSource(prk), { name: 'HMAC', hash: 'SHA-256' }, false, ['sign']);
+  const subtle = requireWebCrypto().subtle;
+  const key = await subtle.importKey('raw', toBufferSource(prk), { name: 'HMAC', hash: 'SHA-256' }, false, ['sign']);
   const result = new Uint8Array(length);
   let previous = new Uint8Array(0);
   let offset = 0;
@@ -110,7 +143,7 @@ export async function hkdfExpand(prk: Uint8Array, info: string, length: number):
     input.set(previous, 0);
     input.set(infoBytes, previous.length);
     input[input.length - 1] = counter & 0xff;
-    previous = new Uint8Array(await crypto.subtle.sign('HMAC', key, toBufferSource(input)));
+    previous = new Uint8Array(await subtle.sign('HMAC', key, toBufferSource(input)));
     const copyLen = Math.min(previous.length, length - offset);
     result.set(previous.slice(0, copyLen), offset);
     offset += copyLen;
@@ -134,28 +167,29 @@ export async function hkdf(
     info: toBufferSource(infoBytes),
     hash: 'SHA-256',
   };
-  const key = await crypto.subtle.importKey('raw', toBufferSource(ikm), 'HKDF', false, ['deriveBits']);
+  const subtle = requireWebCrypto().subtle;
-  const bits = await crypto.subtle.deriveBits(params, key, outputByteSize * 8);
+  const key = await subtle.importKey('raw', toBufferSource(ikm), 'HKDF', false, ['deriveBits']);
+  const bits = await subtle.deriveBits(params, key, outputByteSize * 8);
   return new Uint8Array(bits);
 }
 
 async function hmacSha256(keyBytes: Uint8Array, dataBytes: Uint8Array): Promise<Uint8Array> {
   const key = await getHmacSha256Key(keyBytes);
-  return new Uint8Array(await crypto.subtle.sign('HMAC', key, toBufferSource(dataBytes)));
+  return new Uint8Array(await requireWebCrypto().subtle.sign('HMAC', key, toBufferSource(dataBytes)));
 }
 
 async function encryptAesCbc(data: Uint8Array, key: Uint8Array, iv: Uint8Array): Promise<Uint8Array> {
   const cryptoKey = await getAesCbcEncryptKey(key);
-  return new Uint8Array(await crypto.subtle.encrypt({ name: 'AES-CBC', iv: toBufferSource(iv) }, cryptoKey, toBufferSource(data)));
+  return new Uint8Array(await requireWebCrypto().subtle.encrypt({ name: 'AES-CBC', iv: toBufferSource(iv) }, cryptoKey, toBufferSource(data)));
 }
 
 async function decryptAesCbc(data: Uint8Array, key: Uint8Array, iv: Uint8Array): Promise<Uint8Array> {
   const cryptoKey = await getAesCbcDecryptKey(key);
-  return new Uint8Array(await crypto.subtle.decrypt({ name: 'AES-CBC', iv: toBufferSource(iv) }, cryptoKey, toBufferSource(data)));
+  return new Uint8Array(await requireWebCrypto().subtle.decrypt({ name: 'AES-CBC', iv: toBufferSource(iv) }, cryptoKey, toBufferSource(data)));
 }
 
 export async function encryptBwFileData(data: Uint8Array, encKey: Uint8Array, macKey: Uint8Array): Promise<Uint8Array> {
-  const iv = crypto.getRandomValues(new Uint8Array(16));
+  const iv = requireWebCrypto().getRandomValues(new Uint8Array(16));
   const cipher = await encryptAesCbc(data, encKey, iv);
   const mac = await hmacSha256(macKey, concatBytes(iv, cipher));
   const out = new Uint8Array(1 + iv.length + mac.length + cipher.length);
@@ -179,7 +213,7 @@ export async function decryptBwFileData(encrypted: Uint8Array, encKey: Uint8Arra
 }
 
 export async function encryptBw(data: Uint8Array, encKey: Uint8Array, macKey: Uint8Array): Promise<string> {
-  const iv = crypto.getRandomValues(new Uint8Array(16));
+  const iv = requireWebCrypto().getRandomValues(new Uint8Array(16));
   const cipher = await encryptAesCbc(data, encKey, iv);
   const mac = await hmacSha256(macKey, concatBytes(iv, cipher));
   return `2.${bytesToBase64(iv)}|${bytesToBase64(cipher)}|${bytesToBase64(mac)}`;
@@ -556,8 +590,9 @@ export async function calcTotpNow(rawSecret: string, nowMs: number = Date.now())
     message[i] = c & 0xff;
     c = Math.floor(c / 256);
   }
-  const key = await crypto.subtle.importKey('raw', toBufferSource(keyBytes), { name: 'HMAC', hash: algorithm }, false, ['sign']);
+  const subtle = requireWebCrypto().subtle;
-  const hs = new Uint8Array(await crypto.subtle.sign('HMAC', key, toBufferSource(message)));
+  const key = await subtle.importKey('raw', toBufferSource(keyBytes), { name: 'HMAC', hash: algorithm }, false, ['sign']);
+  const hs = new Uint8Array(await subtle.sign('HMAC', key, toBufferSource(message)));
   const offset = hs[hs.length - 1] & 0x0f;
   const bin = ((hs[offset] & 0x7f) << 24) | ((hs[offset + 1] & 0xff) << 16) | ((hs[offset + 2] & 0xff) << 8) | (hs[offset + 3] & 0xff);
   let code = (bin % (10 ** digits)).toString().padStart(digits, '0');

webapp/src/lib/i18n.ts

@@ -238,6 +238,7 @@ export function translateServerError(message: string | null | undefined, fallbac
     'WebDAV server URL is required': 'txt_backup_error_webdav_url_required',
     'WebDAV server URL must start with http:// or https://': 'txt_backup_error_webdav_url_protocol',
     'WebDAV username is required': 'txt_backup_error_webdav_username_required',
+    'Secure browser cryptography is unavailable. Open NodeWarden over HTTPS in a supported browser.': 'txt_web_crypto_unavailable',
     'masterPasswordHash is required': 'txt_server_error_master_password_hash_required',
     'masterPasswordHash or userVerificationToken is required': 'txt_server_error_master_password_or_verification_required',
   }[normalized];

webapp/src/lib/i18n/locales/de.ts

@@ -8,6 +8,10 @@ const de: Record<string, string> = {
   "nav_vault_items": "Tresor",
   "nav_sends": "Sendungen",
   "nav_generator": "Passwortwerkzeug", "txt_password_generator": "Passwortgenerator", "txt_password_generator_description": "Erstellen Sie lokal auf diesem Gerät ein starkes, einzigartiges Passwort.", "txt_generator_type": "Generatortyp", "txt_passphrase": "Kennwortsatz", "txt_generated_password": "Generiertes Passwort", "txt_password_strength": "Stärke", "txt_password_strength_weak": "Schwach", "txt_password_strength_fair": "Mittel", "txt_password_strength_good": "Gut", "txt_password_strength_strong": "Stark", "txt_generator_security_note": "Die Erzeugung erfolgt lokal. Ihr Passwort wird nie an den Server gesendet.", "txt_generator_length": "Länge", "txt_generator_character_types": "Zeichentypen", "txt_generator_uppercase": "Großbuchstaben (A-Z)", "txt_generator_lowercase": "Kleinbuchstaben (a-z)", "txt_generator_numbers": "Zahlen (0-9)", "txt_generator_special": "Sonderzeichen (!@#$%^&*)", "txt_generator_minimum": "Mindestanzahl", "txt_generator_avoid_ambiguous": "Verwechselbare Zeichen vermeiden", "txt_generator_words": "Anzahl der Wörter", "txt_generator_separator": "Worttrenner", "txt_generator_capitalize": "Großschreibung", "txt_generator_include_number": "Eine Zahl einfügen",
+  "txt_generated_value": "Erzeugter Wert", "txt_generator_character_count": "{count} Zeichen", "txt_generator_pin": "PIN-Code", "txt_generator_pin_description": "Erzeugt lokal eine numerische PIN mit kryptografisch sicheren Zufallswerten.", "txt_generator_username": "Benutzername", "txt_generator_plus_addressed_email": "E-Mail mit Plus-Adressierung", "txt_generator_catch_all_email": "Catch-all-E-Mail", "txt_generator_email": "E-Mail-Adresse", "txt_generator_domain": "Domäne",
+  "txt_generator_word_list": "Wortliste", "txt_generator_eff_word_list": "Lange EFF-Wortliste", "txt_generator_custom_word_list": "Eigene Wortliste", "txt_generator_custom_words": "Eigene Wörter", "txt_generator_custom_words_placeholder": "Mindestens zwei Wörter durch Leerzeichen, Kommas oder Zeilen trennen",
+  "txt_generator_long_word_username": "Langwort-Benutzername", "txt_generator_custom_word": "Eigenes Merkwort", "txt_generator_subdomain_email": "Subdomain-E-Mail", "txt_generator_ssh_key": "SSH-Schlüssel", "txt_generator_ssh_generating": "SSH-Schlüssel wird erzeugt…", "txt_generator_ssh_error": "Dieser Browser unterstützt keine SSH-Schlüsselerzeugung.", "txt_generator_copy_public_key": "Öffentlichen Schlüssel kopieren", "txt_generator_ssh_security_note": "Das Schlüsselpaar wird lokal erzeugt und nicht gesendet. Speichern Sie den privaten Schlüssel jetzt; NodeWarden behält ihn nicht.", "txt_generator_public_key": "Öffentlicher Schlüssel", "txt_generator_private_key": "Privater Schlüssel — geheim halten", "txt_generator_ssh_algorithm": "Algorithmus", "txt_generator_key_length": "Schlüssellänge", "txt_generator_ssh_comment": "Kommentar des öffentlichen Schlüssels", "txt_generator_ssh_rsa_description": "RSA ist breit kompatibel. Mindestens 2048 Bit verwenden; 4096 Bit werden empfohlen.", "txt_generator_ssh_ed25519_description": "Ed25519 ist schnell, kompakt und für moderne SSH-Clients empfohlen.",
+  "txt_generator_email_alias": "E-Mail-Alias", "txt_generator_email_type": "Alias-Typ", "txt_generator_email_required_hint": "E-Mail-Adresse oder Domain eingeben, um einen Alias zu erzeugen.", "txt_generator_email_description": "Ihre Eingabe bleibt auf diesem Gerät und wird nur zum Zusammensetzen des Alias verwendet.", "txt_generator_long_word_username_description": "Ein oder mehrere lange Wörter zu einem einprägsamen Benutzernamen kombinieren.",
   "nav_backup_strategy": "Cloud-Backup",
   "nav_import_export": "Import und Export",
   "nav_group_data_backup": "Daten & Backup",
@@ -511,6 +515,7 @@ const de: Record<string, string> = {
   "txt_create_account": "Konto erstellen",
   "txt_registering": "Konto wird erstellt...",
   "txt_register_failed": "Registrierung fehlgeschlagen",
+  "txt_web_crypto_unavailable": "Sichere Browser-Kryptografie ist nicht verfügbar. Öffnen Sie NodeWarden über HTTPS in einem unterstützten Browser.",
   "txt_create_folder": "Ordner erstellen",
   "txt_create_folder_failed": "Fehler beim Erstellen des Ordners",
   "txt_create_item_failed": "Fehler beim Erstellen des Eintrags",

webapp/src/lib/i18n/locales/en.ts

@@ -31,6 +31,40 @@ const en: Record<string, string> = {
   "txt_generator_separator": "Word separator",
   "txt_generator_capitalize": "Capitalize",
   "txt_generator_include_number": "Include a number",
+  "txt_generated_value": "Generated value",
+  "txt_generator_character_count": "{count} characters",
+  "txt_generator_pin": "PIN",
+  "txt_generator_pin_description": "Generate a numeric PIN locally using cryptographically secure randomness.",
+  "txt_generator_username": "Username",
+  "txt_generator_plus_addressed_email": "Plus-addressed email",
+  "txt_generator_catch_all_email": "Catch-all email",
+  "txt_generator_email": "Email address",
+  "txt_generator_domain": "Domain",
+  "txt_generator_word_list": "Word list",
+  "txt_generator_eff_word_list": "EFF long word list",
+  "txt_generator_custom_word_list": "Custom word list",
+  "txt_generator_custom_words": "Custom words",
+  "txt_generator_custom_words_placeholder": "Enter at least two words separated by spaces, commas, or new lines",
+  "txt_generator_long_word_username": "Long-word username",
+  "txt_generator_custom_word": "Custom helper word",
+  "txt_generator_subdomain_email": "Subdomain email",
+  "txt_generator_ssh_key": "SSH key",
+  "txt_generator_ssh_generating": "Generating SSH key…",
+  "txt_generator_ssh_error": "SSH key generation is not supported by this browser.",
+  "txt_generator_copy_public_key": "Copy public key",
+  "txt_generator_ssh_security_note": "The key pair is generated locally and is never sent to the server. Save the private key now; NodeWarden does not retain it.",
+  "txt_generator_public_key": "Public key",
+  "txt_generator_private_key": "Private key — keep secret",
+  "txt_generator_ssh_algorithm": "Algorithm",
+  "txt_generator_key_length": "Key length",
+  "txt_generator_ssh_comment": "Public key comment",
+  "txt_generator_ssh_rsa_description": "RSA is widely compatible. Use at least 2048 bits; 4096 bits is recommended.",
+  "txt_generator_ssh_ed25519_description": "Ed25519 is fast, compact, and recommended for modern SSH clients.",
+  "txt_generator_email_alias": "Email alias",
+  "txt_generator_email_type": "Email alias type",
+  "txt_generator_email_required_hint": "Enter your email address or domain to generate an alias.",
+  "txt_generator_email_description": "Your address stays on this device and is only used to compose the alias.",
+  "txt_generator_long_word_username_description": "Combine one or more long words into a memorable username.",
   "nav_backup_strategy": "Cloud Backup",
   "nav_import_export": "Import & Export",
   "nav_group_data_backup": "Data & Backup",
@@ -534,6 +568,7 @@ const en: Record<string, string> = {
   "txt_create_account": "Create Account",
   "txt_registering": "Creating account...",
   "txt_register_failed": "Register failed",
+  "txt_web_crypto_unavailable": "Secure browser cryptography is unavailable. Open NodeWarden over HTTPS in a supported browser.",
   "txt_create_folder": "Create Folder",
   "txt_create_folder_failed": "Create folder failed",
   "txt_create_item_failed": "Create item failed",

webapp/src/lib/i18n/locales/es.ts

@@ -8,6 +8,10 @@ const es: Record<string, string> = {
   "nav_vault_items": "Bóveda",
   "nav_sends": "Envíos",
   "nav_generator": "Generador", "txt_password_generator": "Generador de contraseñas", "txt_password_generator_description": "Crea una contraseña única y segura localmente en este dispositivo.", "txt_generator_type": "Tipo de generador", "txt_passphrase": "Frase de contraseña", "txt_generated_password": "Contraseña generada", "txt_password_strength": "Seguridad", "txt_password_strength_weak": "Débil", "txt_password_strength_fair": "Regular", "txt_password_strength_good": "Buena", "txt_password_strength_strong": "Fuerte", "txt_generator_security_note": "La generación se realiza localmente. Tu contraseña nunca se envía al servidor.", "txt_generator_length": "Longitud", "txt_generator_character_types": "Tipos de caracteres", "txt_generator_uppercase": "Mayúsculas (A-Z)", "txt_generator_lowercase": "Minúsculas (a-z)", "txt_generator_numbers": "Números (0-9)", "txt_generator_special": "Caracteres especiales (!@#$%^&*)", "txt_generator_minimum": "Mínimo", "txt_generator_avoid_ambiguous": "Evitar caracteres ambiguos", "txt_generator_words": "Número de palabras", "txt_generator_separator": "Separador de palabras", "txt_generator_capitalize": "Usar mayúsculas", "txt_generator_include_number": "Incluir un número",
+  "txt_generated_value": "Valor generado", "txt_generator_character_count": "{count} caracteres", "txt_generator_pin": "PIN", "txt_generator_pin_description": "Genera localmente un PIN numérico con aleatoriedad criptográficamente segura.", "txt_generator_username": "Nombre de usuario", "txt_generator_plus_addressed_email": "Correo con direccionamiento plus", "txt_generator_catch_all_email": "Correo catch-all", "txt_generator_email": "Correo electrónico", "txt_generator_domain": "Dominio",
+  "txt_generator_word_list": "Lista de palabras", "txt_generator_eff_word_list": "Lista larga de EFF", "txt_generator_custom_word_list": "Lista personalizada", "txt_generator_custom_words": "Palabras personalizadas", "txt_generator_custom_words_placeholder": "Introduce al menos dos palabras separadas por espacios, comas o líneas",
+  "txt_generator_long_word_username": "Usuario de palabras largas", "txt_generator_custom_word": "Palabra auxiliar personalizada", "txt_generator_subdomain_email": "Correo de subdominio", "txt_generator_ssh_key": "Clave SSH", "txt_generator_ssh_generating": "Generando clave SSH…", "txt_generator_ssh_error": "Este navegador no admite la generación de claves SSH.", "txt_generator_copy_public_key": "Copiar clave pública", "txt_generator_ssh_security_note": "El par se genera localmente y no se envía. Guarda ahora la clave privada; NodeWarden no la conserva.", "txt_generator_public_key": "Clave pública", "txt_generator_private_key": "Clave privada — mantenla en secreto", "txt_generator_ssh_algorithm": "Algoritmo", "txt_generator_key_length": "Longitud de clave", "txt_generator_ssh_comment": "Comentario de clave pública", "txt_generator_ssh_rsa_description": "RSA es ampliamente compatible. Usa al menos 2048 bits; se recomiendan 4096.", "txt_generator_ssh_ed25519_description": "Ed25519 es rápido, compacto y recomendado para clientes SSH modernos.",
+  "txt_generator_email_alias": "Alias de correo", "txt_generator_email_type": "Tipo de alias", "txt_generator_email_required_hint": "Introduce tu correo o dominio para generar un alias.", "txt_generator_email_description": "Los datos permanecen en este dispositivo y solo se usan para formar el alias.", "txt_generator_long_word_username_description": "Combina una o más palabras largas en un nombre de usuario fácil de recordar.",
   "nav_backup_strategy": "Copia de seguridad en la nube",
   "nav_import_export": "Importar y exportar",
   "nav_group_data_backup": "Datos y copias",
@@ -511,6 +515,7 @@ const es: Record<string, string> = {
   "txt_create_account": "Crear cuenta",
   "txt_registering": "Creando cuenta...",
   "txt_register_failed": "Error al registrarse",
+  "txt_web_crypto_unavailable": "La criptografía segura del navegador no está disponible. Abra NodeWarden mediante HTTPS en un navegador compatible.",
   "txt_create_folder": "Crear carpeta",
   "txt_create_folder_failed": "Error al crear carpeta",
   "txt_create_item_failed": "Error al crear elemento",

webapp/src/lib/i18n/locales/fi.ts

@@ -8,6 +8,10 @@ const fi: Record<string, string> = {
   "nav_vault_items": "Holvi",
   "nav_sends": "Lähetykset",
   "nav_generator": "Luoja", "txt_password_generator": "Salasanageneraattori", "txt_password_generator_description": "Luo vahva ja yksilöllinen salasana paikallisesti tällä laitteella.", "txt_generator_type": "Generaattorin tyyppi", "txt_passphrase": "Salalause", "txt_generated_password": "Luotu salasana", "txt_password_strength": "Vahvuus", "txt_password_strength_weak": "Heikko", "txt_password_strength_fair": "Kohtalainen", "txt_password_strength_good": "Hyvä", "txt_password_strength_strong": "Vahva", "txt_generator_security_note": "Generointi tapahtuu paikallisesti. Salasanaa ei koskaan lähetetä palvelimelle.", "txt_generator_length": "Pituus", "txt_generator_character_types": "Merkkityypit", "txt_generator_uppercase": "Isot kirjaimet (A-Z)", "txt_generator_lowercase": "Pienet kirjaimet (a-z)", "txt_generator_numbers": "Numerot (0-9)", "txt_generator_special": "Erikoismerkit (!@#$%^&*)", "txt_generator_minimum": "Vähintään", "txt_generator_avoid_ambiguous": "Vältä epäselviä merkkejä", "txt_generator_words": "Sanojen määrä", "txt_generator_separator": "Sanaerotin", "txt_generator_capitalize": "Iso alkukirjain", "txt_generator_include_number": "Sisällytä numero",
+  "txt_generated_value": "Luotu arvo", "txt_generator_character_count": "{count} merkkiä", "txt_generator_pin": "PIN", "txt_generator_pin_description": "Luo numeerisen PIN-koodin paikallisesti kryptografisesti turvallisella satunnaisuudella.", "txt_generator_username": "Käyttäjänimi", "txt_generator_plus_addressed_email": "Plus-osoitteinen sähköposti", "txt_generator_catch_all_email": "Catch-all-sähköposti", "txt_generator_email": "Sähköpostiosoite", "txt_generator_domain": "Verkkotunnus",
+  "txt_generator_word_list": "Sanalista", "txt_generator_eff_word_list": "Pitkä EFF-sanalista", "txt_generator_custom_word_list": "Oma sanalista", "txt_generator_custom_words": "Omat sanat", "txt_generator_custom_words_placeholder": "Anna vähintään kaksi sanaa välilyönnein, pilkuin tai riveittäin",
+  "txt_generator_long_word_username": "Pitkäsanainen käyttäjänimi", "txt_generator_custom_word": "Oma muistisanaa", "txt_generator_subdomain_email": "Aliverkkotunnuksen sähköposti", "txt_generator_ssh_key": "SSH-avain", "txt_generator_ssh_generating": "Luodaan SSH-avainta…", "txt_generator_ssh_error": "Selain ei tue SSH-avaimen luontia.", "txt_generator_copy_public_key": "Kopioi julkinen avain", "txt_generator_ssh_security_note": "Avainpari luodaan paikallisesti eikä sitä lähetetä. Tallenna yksityinen avain nyt; NodeWarden ei säilytä sitä.", "txt_generator_public_key": "Julkinen avain", "txt_generator_private_key": "Yksityinen avain — pidä salassa", "txt_generator_ssh_algorithm": "Algoritmi", "txt_generator_key_length": "Avaimen pituus", "txt_generator_ssh_comment": "Julkisen avaimen kommentti", "txt_generator_ssh_rsa_description": "RSA on laajasti yhteensopiva. Käytä vähintään 2048 bittiä; 4096 on suositus.", "txt_generator_ssh_ed25519_description": "Ed25519 on nopea ja kompakti sekä suositeltu moderneille SSH-asiakkaille.",
+  "txt_generator_email_alias": "Sähköpostialias", "txt_generator_email_type": "Aliaksen tyyppi", "txt_generator_email_required_hint": "Anna sähköpostiosoite tai verkkotunnus aliaksen luomiseksi.", "txt_generator_email_description": "Syöte pysyy tällä laitteella ja sitä käytetään vain aliaksen muodostamiseen.", "txt_generator_long_word_username_description": "Yhdistä yksi tai useampi pitkä sana helposti muistettavaksi käyttäjänimeksi.",
   "nav_backup_strategy": "Pilvivarmuuskopiointi",
   "nav_import_export": "Tuonti ja Vienti",
   "nav_group_data_backup": "Data & Varmuuskopiointi",
@@ -511,6 +515,7 @@ const fi: Record<string, string> = {
   "txt_create_account": "Luo tili",
   "txt_registering": "Luodaan tiliä...",
   "txt_register_failed": "Rekisteröinti epäonnistui",
+  "txt_web_crypto_unavailable": "Selaimen suojattu salaus ei ole käytettävissä. Avaa NodeWarden HTTPS-yhteydellä tuetussa selaimessa.",
   "txt_create_folder": "Luo kansio",
   "txt_create_folder_failed": "Kansion luonti epäonnistui",
   "txt_create_item_failed": "Nimikkeen luonti epäonnistui",

webapp/src/lib/i18n/locales/fr.ts

@@ -8,6 +8,10 @@ const fr: Record<string, string> = {
   "nav_vault_items": "Coffre-fort",
   "nav_sends": "Envois",
   "nav_generator": "Générateur", "txt_password_generator": "Générateur de mots de passe", "txt_password_generator_description": "Créez un mot de passe fort et unique localement sur cet appareil.", "txt_generator_type": "Type de générateur", "txt_passphrase": "Phrase secrète", "txt_generated_password": "Mot de passe généré", "txt_password_strength": "Robustesse", "txt_password_strength_weak": "Faible", "txt_password_strength_fair": "Correcte", "txt_password_strength_good": "Bonne", "txt_password_strength_strong": "Forte", "txt_generator_security_note": "La génération est locale. Votre mot de passe n'est jamais envoyé au serveur.", "txt_generator_length": "Longueur", "txt_generator_character_types": "Types de caractères", "txt_generator_uppercase": "Majuscules (A-Z)", "txt_generator_lowercase": "Minuscules (a-z)", "txt_generator_numbers": "Chiffres (0-9)", "txt_generator_special": "Caractères spéciaux (!@#$%^&*)", "txt_generator_minimum": "Minimum", "txt_generator_avoid_ambiguous": "Éviter les caractères ambigus", "txt_generator_words": "Nombre de mots", "txt_generator_separator": "Séparateur de mots", "txt_generator_capitalize": "Mettre une majuscule", "txt_generator_include_number": "Inclure un chiffre",
+  "txt_generated_value": "Valeur générée", "txt_generator_character_count": "{count} caractères", "txt_generator_pin": "PIN", "txt_generator_pin_description": "Génère localement un PIN numérique avec un aléa cryptographiquement sûr.", "txt_generator_username": "Nom d’utilisateur", "txt_generator_plus_addressed_email": "Adresse e-mail avec plus", "txt_generator_catch_all_email": "Adresse e-mail catch-all", "txt_generator_email": "Adresse e-mail", "txt_generator_domain": "Domaine",
+  "txt_generator_word_list": "Liste de mots", "txt_generator_eff_word_list": "Liste longue EFF", "txt_generator_custom_word_list": "Liste personnalisée", "txt_generator_custom_words": "Mots personnalisés", "txt_generator_custom_words_placeholder": "Saisissez au moins deux mots séparés par des espaces, virgules ou lignes",
+  "txt_generator_long_word_username": "Identifiant à mots longs", "txt_generator_custom_word": "Mot aide-mémoire personnalisé", "txt_generator_subdomain_email": "E-mail de sous-domaine", "txt_generator_ssh_key": "Clé SSH", "txt_generator_ssh_generating": "Génération de la clé SSH…", "txt_generator_ssh_error": "Ce navigateur ne prend pas en charge la génération de clés SSH.", "txt_generator_copy_public_key": "Copier la clé publique", "txt_generator_ssh_security_note": "La paire est générée localement et jamais envoyée. Enregistrez la clé privée maintenant ; NodeWarden ne la conserve pas.", "txt_generator_public_key": "Clé publique", "txt_generator_private_key": "Clé privée — à garder secrète", "txt_generator_ssh_algorithm": "Algorithme", "txt_generator_key_length": "Longueur de clé", "txt_generator_ssh_comment": "Commentaire de clé publique", "txt_generator_ssh_rsa_description": "RSA est largement compatible. Utilisez au moins 2048 bits ; 4096 sont recommandés.", "txt_generator_ssh_ed25519_description": "Ed25519 est rapide, compact et recommandé pour les clients SSH modernes.",
+  "txt_generator_email_alias": "Alias e-mail", "txt_generator_email_type": "Type d’alias", "txt_generator_email_required_hint": "Saisissez votre adresse e-mail ou domaine pour générer un alias.", "txt_generator_email_description": "La saisie reste sur cet appareil et sert uniquement à composer l’alias.", "txt_generator_long_word_username_description": "Combinez un ou plusieurs mots longs en un identifiant mémorable.",
   "nav_backup_strategy": "Sauvegarde Cloud",
   "nav_import_export": "Importer & Exporter",
   "nav_group_data_backup": "Données & Sauvegarde",
@@ -511,6 +515,7 @@ const fr: Record<string, string> = {
   "txt_create_account": "Créer un compte",
   "txt_registering": "Création du compte...",
   "txt_register_failed": "L'inscription a échoué",
+  "txt_web_crypto_unavailable": "La cryptographie sécurisée du navigateur n’est pas disponible. Ouvrez NodeWarden via HTTPS dans un navigateur compatible.",
   "txt_create_folder": "Créer un dossier",
   "txt_create_folder_failed": "La création du dossier a échoué",
   "txt_create_item_failed": "La création de l'élément a échoué",

webapp/src/lib/i18n/locales/it.ts

@@ -8,6 +8,10 @@ const it: Record<string, string> = {
   "nav_vault_items": "Cassaforte",
   "nav_sends": "Invii",
   "nav_generator": "Generatore", "txt_password_generator": "Generatore di password", "txt_password_generator_description": "Crea una password forte e univoca localmente su questo dispositivo.", "txt_generator_type": "Tipo di generatore", "txt_passphrase": "Frase segreta", "txt_generated_password": "Password generata", "txt_password_strength": "Robustezza", "txt_password_strength_weak": "Debole", "txt_password_strength_fair": "Discreta", "txt_password_strength_good": "Buona", "txt_password_strength_strong": "Forte", "txt_generator_security_note": "La generazione avviene localmente. La password non viene mai inviata al server.", "txt_generator_length": "Lunghezza", "txt_generator_character_types": "Tipi di caratteri", "txt_generator_uppercase": "Maiuscole (A-Z)", "txt_generator_lowercase": "Minuscole (a-z)", "txt_generator_numbers": "Numeri (0-9)", "txt_generator_special": "Caratteri speciali (!@#$%^&*)", "txt_generator_minimum": "Minimo", "txt_generator_avoid_ambiguous": "Evita caratteri ambigui", "txt_generator_words": "Numero di parole", "txt_generator_separator": "Separatore di parole", "txt_generator_capitalize": "Iniziale maiuscola", "txt_generator_include_number": "Includi un numero",
+  "txt_generated_value": "Valore generato", "txt_generator_character_count": "{count} caratteri", "txt_generator_pin": "Codice PIN", "txt_generator_pin_description": "Genera localmente un PIN numerico con casualità crittograficamente sicura.", "txt_generator_username": "Nome utente", "txt_generator_plus_addressed_email": "Email con indirizzamento plus", "txt_generator_catch_all_email": "Email catch-all", "txt_generator_email": "Indirizzo email", "txt_generator_domain": "Dominio",
+  "txt_generator_word_list": "Elenco parole", "txt_generator_eff_word_list": "Elenco lungo EFF", "txt_generator_custom_word_list": "Elenco personalizzato", "txt_generator_custom_words": "Parole personalizzate", "txt_generator_custom_words_placeholder": "Inserisci almeno due parole separate da spazi, virgole o righe",
+  "txt_generator_long_word_username": "Nome utente a parole lunghe", "txt_generator_custom_word": "Parola mnemonica personalizzata", "txt_generator_subdomain_email": "Email con sottodominio", "txt_generator_ssh_key": "Chiave SSH", "txt_generator_ssh_generating": "Generazione chiave SSH…", "txt_generator_ssh_error": "Questo browser non supporta la generazione di chiavi SSH.", "txt_generator_copy_public_key": "Copia chiave pubblica", "txt_generator_ssh_security_note": "La coppia viene generata localmente e mai inviata. Salva ora la chiave privata; NodeWarden non la conserva.", "txt_generator_public_key": "Chiave pubblica", "txt_generator_private_key": "Chiave privata — mantienila segreta", "txt_generator_ssh_algorithm": "Algoritmo", "txt_generator_key_length": "Lunghezza chiave", "txt_generator_ssh_comment": "Commento chiave pubblica", "txt_generator_ssh_rsa_description": "RSA è ampiamente compatibile. Usa almeno 2048 bit; 4096 sono consigliati.", "txt_generator_ssh_ed25519_description": "Ed25519 è veloce, compatto e consigliato per client SSH moderni.",
+  "txt_generator_email_alias": "Alias email", "txt_generator_email_type": "Tipo di alias", "txt_generator_email_required_hint": "Inserisci l’indirizzo email o il dominio per generare un alias.", "txt_generator_email_description": "I dati restano su questo dispositivo e servono solo a comporre l’alias.", "txt_generator_long_word_username_description": "Combina una o più parole lunghe in un nome utente facile da ricordare.",
   "nav_backup_strategy": "Backup su Cloud",
   "nav_import_export": "Importa ed Esporta",
   "nav_group_data_backup": "Dati e Backup",
@@ -511,6 +515,7 @@ const it: Record<string, string> = {
   "txt_create_account": "Crea Account",
   "txt_registering": "Creazione Account in corso...",
   "txt_register_failed": "Registrazione fallita",
+  "txt_web_crypto_unavailable": "La crittografia sicura del browser non è disponibile. Apri NodeWarden tramite HTTPS in un browser supportato.",
   "txt_create_folder": "Crea cartella",
   "txt_create_folder_failed": "Impossibile creare la cartella",
   "txt_create_item_failed": "Impossibile creare l'elemento",

webapp/src/lib/i18n/locales/ru.ts

@@ -9,6 +9,10 @@ const ru: Record<string, string> = {
   "nav_vault_items": "Хранилище",
   "nav_sends": "Отправляет",
   "nav_generator": "Генератор", "txt_password_generator": "Генератор паролей", "txt_password_generator_description": "Создайте надежный уникальный пароль локально на этом устройстве.", "txt_generator_type": "Тип генератора", "txt_passphrase": "Парольная фраза", "txt_generated_password": "Созданный пароль", "txt_password_strength": "Надежность", "txt_password_strength_weak": "Слабый", "txt_password_strength_fair": "Средний", "txt_password_strength_good": "Хороший", "txt_password_strength_strong": "Надежный", "txt_generator_security_note": "Генерация выполняется локально. Пароль никогда не отправляется на сервер.", "txt_generator_length": "Длина", "txt_generator_character_types": "Типы символов", "txt_generator_uppercase": "Заглавные буквы (A-Z)", "txt_generator_lowercase": "Строчные буквы (a-z)", "txt_generator_numbers": "Цифры (0-9)", "txt_generator_special": "Специальные символы (!@#$%^&*)", "txt_generator_minimum": "Минимум", "txt_generator_avoid_ambiguous": "Исключить похожие символы", "txt_generator_words": "Количество слов", "txt_generator_separator": "Разделитель слов", "txt_generator_capitalize": "С заглавной буквы", "txt_generator_include_number": "Добавить число",
+  "txt_generated_value": "Созданное значение", "txt_generator_character_count": "Символов: {count}", "txt_generator_pin": "PIN-код", "txt_generator_pin_description": "Создаёт числовой PIN локально с криптографически стойкой случайностью.", "txt_generator_username": "Имя пользователя", "txt_generator_plus_addressed_email": "Email с плюс-адресацией", "txt_generator_catch_all_email": "Catch-all email", "txt_generator_email": "Адрес электронной почты", "txt_generator_domain": "Домен",
+  "txt_generator_word_list": "Список слов", "txt_generator_eff_word_list": "Длинный список EFF", "txt_generator_custom_word_list": "Свой список слов", "txt_generator_custom_words": "Свои слова", "txt_generator_custom_words_placeholder": "Введите не менее двух слов через пробел, запятую или с новой строки",
+  "txt_generator_long_word_username": "Имя из длинных слов", "txt_generator_custom_word": "Своё мнемоническое слово", "txt_generator_subdomain_email": "Email с поддоменом", "txt_generator_ssh_key": "SSH-ключ", "txt_generator_ssh_generating": "Создание SSH-ключа…", "txt_generator_ssh_error": "Этот браузер не поддерживает создание SSH-ключей.", "txt_generator_copy_public_key": "Копировать открытый ключ", "txt_generator_ssh_security_note": "Пара создаётся локально и не отправляется. Сохраните закрытый ключ сейчас; NodeWarden его не хранит.", "txt_generator_public_key": "Открытый ключ", "txt_generator_private_key": "Закрытый ключ — храните в тайне", "txt_generator_ssh_algorithm": "Алгоритм", "txt_generator_key_length": "Длина ключа", "txt_generator_ssh_comment": "Комментарий открытого ключа", "txt_generator_ssh_rsa_description": "RSA широко совместим. Используйте минимум 2048 бит; рекомендуется 4096.", "txt_generator_ssh_ed25519_description": "Ed25519 быстр, компактен и рекомендуется для современных SSH-клиентов.",
+  "txt_generator_email_alias": "Почтовый псевдоним", "txt_generator_email_type": "Тип псевдонима", "txt_generator_email_required_hint": "Введите адрес электронной почты или домен, чтобы создать псевдоним.", "txt_generator_email_description": "Введённые данные остаются на устройстве и используются только для создания псевдонима.", "txt_generator_long_word_username_description": "Объедините одно или несколько длинных слов в запоминающееся имя пользователя.",
   "nav_backup_strategy": "Облачное резервное копирование",
   "nav_import_export": "Импорт и экспорт",
   "nav_group_data_backup": "Данные и резервные копии",
@@ -511,6 +515,7 @@ const ru: Record<string, string> = {
   "txt_create_account": "Создать учетную запись",
   "txt_registering": "Создание учетной записи...",
   "txt_register_failed": "Не удалось зарегистрироваться",
+  "txt_web_crypto_unavailable": "Безопасная криптография браузера недоступна. Откройте NodeWarden по HTTPS в поддерживаемом браузере.",
   "txt_create_folder": "Создать папку",
   "txt_create_folder_failed": "Создать папку не удалось",
   "txt_create_item_failed": "Создать элемент не удалось",

webapp/src/lib/i18n/locales/sv.ts

@@ -8,6 +8,10 @@ const sv: Record<string, string> = {
   "nav_vault_items": "Valv",
   "nav_sends": "Skickat",
   "nav_generator": "Generator", "txt_password_generator": "Lösenordsgenerator", "txt_password_generator_description": "Skapa ett starkt och unikt lösenord lokalt på den här enheten.", "txt_generator_type": "Generatortyp", "txt_passphrase": "Lösenfras", "txt_generated_password": "Genererat lösenord", "txt_password_strength": "Styrka", "txt_password_strength_weak": "Svagt", "txt_password_strength_fair": "Medel", "txt_password_strength_good": "Bra", "txt_password_strength_strong": "Starkt", "txt_generator_security_note": "Generering sker lokalt. Ditt lösenord skickas aldrig till servern.", "txt_generator_length": "Längd", "txt_generator_character_types": "Teckentyper", "txt_generator_uppercase": "Versaler (A-Z)", "txt_generator_lowercase": "Gemener (a-z)", "txt_generator_numbers": "Siffror (0-9)", "txt_generator_special": "Specialtecken (!@#$%^&*)", "txt_generator_minimum": "Minst", "txt_generator_avoid_ambiguous": "Undvik tvetydiga tecken", "txt_generator_words": "Antal ord", "txt_generator_separator": "Ordavgränsare", "txt_generator_capitalize": "Stor begynnelsebokstav", "txt_generator_include_number": "Inkludera en siffra",
+  "txt_generated_value": "Genererat värde", "txt_generator_character_count": "{count} tecken", "txt_generator_pin": "PIN-kod", "txt_generator_pin_description": "Skapar en numerisk PIN lokalt med kryptografiskt säker slumpning.", "txt_generator_username": "Användarnamn", "txt_generator_plus_addressed_email": "Plusadresserad e-post", "txt_generator_catch_all_email": "Catch-all-e-post", "txt_generator_email": "E-postadress", "txt_generator_domain": "Domän",
+  "txt_generator_word_list": "Ordlista", "txt_generator_eff_word_list": "Lång EFF-ordlista", "txt_generator_custom_word_list": "Egen ordlista", "txt_generator_custom_words": "Egna ord", "txt_generator_custom_words_placeholder": "Ange minst två ord åtskilda med blanksteg, kommatecken eller rader",
+  "txt_generator_long_word_username": "Användarnamn med långa ord", "txt_generator_custom_word": "Eget minnesord", "txt_generator_subdomain_email": "E-post med underdomän", "txt_generator_ssh_key": "SSH-nyckel", "txt_generator_ssh_generating": "Skapar SSH-nyckel…", "txt_generator_ssh_error": "Webbläsaren stöder inte skapande av SSH-nycklar.", "txt_generator_copy_public_key": "Kopiera offentlig nyckel", "txt_generator_ssh_security_note": "Nyckelparet skapas lokalt och skickas aldrig. Spara den privata nyckeln nu; NodeWarden behåller den inte.", "txt_generator_public_key": "Offentlig nyckel", "txt_generator_private_key": "Privat nyckel — håll den hemlig", "txt_generator_ssh_algorithm": "Algoritm", "txt_generator_key_length": "Nyckellängd", "txt_generator_ssh_comment": "Kommentar för offentlig nyckel", "txt_generator_ssh_rsa_description": "RSA har bred kompatibilitet. Använd minst 2048 bitar; 4096 rekommenderas.", "txt_generator_ssh_ed25519_description": "Ed25519 är snabb, kompakt och rekommenderas för moderna SSH-klienter.",
+  "txt_generator_email_alias": "E-postalias", "txt_generator_email_type": "Aliastyp", "txt_generator_email_required_hint": "Ange din e-postadress eller domän för att skapa ett alias.", "txt_generator_email_description": "Inmatningen stannar på enheten och används endast för att skapa aliaset.", "txt_generator_long_word_username_description": "Kombinera ett eller flera långa ord till ett minnesvärt användarnamn.",
   "nav_backup_strategy": "Molnsäkerhetskopiering",
   "nav_import_export": "Importera och Exportera",
   "nav_group_data_backup": "Data och Säkerhetskopiering",
@@ -511,6 +515,7 @@ const sv: Record<string, string> = {
   "txt_create_account": "Skapa konto",
   "txt_registering": "Skapar konto...",
   "txt_register_failed": "Registrering misslyckades",
+  "txt_web_crypto_unavailable": "Säker webbläsarkryptografi är inte tillgänglig. Öppna NodeWarden via HTTPS i en webbläsare som stöds.",
   "txt_create_folder": "Skapa mapp",
   "txt_create_folder_failed": "Misslyckades med att skapa mapp",
   "txt_create_item_failed": "Misslyckades med att skapa objekt",

webapp/src/lib/i18n/locales/zh-CN.ts

@@ -11,6 +11,10 @@ const zhCN: Record<string, string> = {
   "txt_password_generator": "密码生成器",
   "txt_password_generator_description": "在此设备本地生成强且唯一的密码。",
   "txt_generator_type": "生成类型", "txt_passphrase": "密码短语", "txt_generated_password": "已生成密码", "txt_password_strength": "强度", "txt_password_strength_weak": "弱", "txt_password_strength_fair": "一般", "txt_password_strength_good": "良好", "txt_password_strength_strong": "强", "txt_generator_security_note": "生成过程仅在本地进行，密码不会发送到服务器。", "txt_generator_length": "长度", "txt_generator_character_types": "字符类型", "txt_generator_uppercase": "大写字母 (A-Z)", "txt_generator_lowercase": "小写字母 (a-z)", "txt_generator_numbers": "数字 (0-9)", "txt_generator_special": "特殊字符 (!@#$%^&*)", "txt_generator_minimum": "最少数量", "txt_generator_avoid_ambiguous": "避免易混淆字符", "txt_generator_words": "单词数量", "txt_generator_separator": "单词分隔符", "txt_generator_capitalize": "首字母大写", "txt_generator_include_number": "包含数字",
+  "txt_generated_value": "已生成内容", "txt_generator_character_count": "{count} 个字符", "txt_generator_pin": "PIN 码", "txt_generator_pin_description": "使用密码学安全随机数在本地生成纯数字 PIN 码。", "txt_generator_username": "用户名", "txt_generator_plus_addressed_email": "加号别名邮箱", "txt_generator_catch_all_email": "全域接收邮箱", "txt_generator_email": "邮箱地址", "txt_generator_domain": "域名",
+  "txt_generator_word_list": "词表", "txt_generator_eff_word_list": "EFF 长词表", "txt_generator_custom_word_list": "自定义词表", "txt_generator_custom_words": "自定义单词", "txt_generator_custom_words_placeholder": "输入至少两个单词，用空格、逗号或换行分隔",
+  "txt_generator_long_word_username": "长单词用户名", "txt_generator_custom_word": "自定义助记词", "txt_generator_subdomain_email": "子域电子邮件", "txt_generator_ssh_key": "SSH 密钥", "txt_generator_ssh_generating": "正在生成 SSH 密钥…", "txt_generator_ssh_error": "此浏览器不支持 SSH 密钥生成。", "txt_generator_copy_public_key": "复制公钥", "txt_generator_ssh_security_note": "密钥对仅在本地生成，不会发送到服务器。请立即保存私钥，NodeWarden 不会保留它。", "txt_generator_public_key": "公钥", "txt_generator_private_key": "私钥 — 请保密", "txt_generator_ssh_algorithm": "算法", "txt_generator_key_length": "密钥长度", "txt_generator_ssh_comment": "公钥注释", "txt_generator_ssh_rsa_description": "RSA 兼容性广泛。请至少使用 2048 位，推荐 4096 位。", "txt_generator_ssh_ed25519_description": "Ed25519 快速且紧凑，推荐用于现代 SSH 客户端。",
+  "txt_generator_email_alias": "邮箱别名", "txt_generator_email_type": "邮箱别名类型", "txt_generator_email_required_hint": "输入邮箱地址或域名后，即可生成别名。", "txt_generator_email_description": "输入内容只保留在此设备上，仅用于组合邮箱别名。", "txt_generator_long_word_username_description": "将一个或多个长单词组合成易记的用户名。",
   "nav_backup_strategy": "云端备份",
   "nav_import_export": "导入导出",
   "nav_group_data_backup": "数据与备份",
@@ -514,6 +518,7 @@ const zhCN: Record<string, string> = {
   "txt_create_account": "创建账户",
   "txt_registering": "正在注册...",
   "txt_register_failed": "注册失败",
+  "txt_web_crypto_unavailable": "当前浏览器环境无法使用安全加密。请通过 HTTPS 打开 NodeWarden，并使用受支持的现代浏览器。",
   "txt_create_folder": "创建文件夹",
   "txt_create_folder_failed": "创建文件夹失败",
   "txt_create_item_failed": "创建项目失败",

webapp/src/lib/i18n/locales/zh-TW.ts

@@ -11,6 +11,10 @@ const zhTW: Record<string, string> = {
   "txt_password_generator": "密碼產生器",
   "txt_password_generator_description": "在此裝置本機建立強而唯一的密碼。",
   "txt_generator_type": "產生類型", "txt_passphrase": "密碼片語", "txt_generated_password": "已產生密碼", "txt_password_strength": "強度", "txt_password_strength_weak": "弱", "txt_password_strength_fair": "普通", "txt_password_strength_good": "良好", "txt_password_strength_strong": "強", "txt_generator_security_note": "產生程序僅在本機進行，密碼不會傳送到伺服器。", "txt_generator_length": "長度", "txt_generator_character_types": "字元類型", "txt_generator_uppercase": "大寫字母 (A-Z)", "txt_generator_lowercase": "小寫字母 (a-z)", "txt_generator_numbers": "數字 (0-9)", "txt_generator_special": "特殊字元 (!@#$%^&*)", "txt_generator_minimum": "最少數量", "txt_generator_avoid_ambiguous": "避免易混淆字元", "txt_generator_words": "單字數量", "txt_generator_separator": "單字分隔符號", "txt_generator_capitalize": "首字母大寫", "txt_generator_include_number": "包含數字",
+  "txt_generated_value": "已產生內容", "txt_generator_character_count": "{count} 個字元", "txt_generator_pin": "PIN 碼", "txt_generator_pin_description": "使用密碼學安全亂數在本機產生純數字 PIN 碼。", "txt_generator_username": "使用者名稱", "txt_generator_plus_addressed_email": "加號別名信箱", "txt_generator_catch_all_email": "全域接收信箱", "txt_generator_email": "電子郵件地址", "txt_generator_domain": "網域",
+  "txt_generator_word_list": "詞表", "txt_generator_eff_word_list": "EFF 長詞表", "txt_generator_custom_word_list": "自訂詞表", "txt_generator_custom_words": "自訂單字", "txt_generator_custom_words_placeholder": "輸入至少兩個單字，以空格、逗號或換行分隔",
+  "txt_generator_long_word_username": "長單字使用者名稱", "txt_generator_custom_word": "自訂助記詞", "txt_generator_subdomain_email": "子網域電子郵件", "txt_generator_ssh_key": "SSH 金鑰", "txt_generator_ssh_generating": "正在產生 SSH 金鑰…", "txt_generator_ssh_error": "此瀏覽器不支援 SSH 金鑰產生。", "txt_generator_copy_public_key": "複製公鑰", "txt_generator_ssh_security_note": "金鑰組只在本機產生，不會傳送到伺服器。請立即儲存私鑰，NodeWarden 不會保留它。", "txt_generator_public_key": "公鑰", "txt_generator_private_key": "私鑰 — 請保密", "txt_generator_ssh_algorithm": "演算法", "txt_generator_key_length": "金鑰長度", "txt_generator_ssh_comment": "公鑰註解", "txt_generator_ssh_rsa_description": "RSA 相容性廣泛。請至少使用 2048 位元，建議 4096 位元。", "txt_generator_ssh_ed25519_description": "Ed25519 快速且精簡，建議用於現代 SSH 用戶端。",
+  "txt_generator_email_alias": "信箱別名", "txt_generator_email_type": "信箱別名類型", "txt_generator_email_required_hint": "輸入電子郵件地址或網域後，即可產生別名。", "txt_generator_email_description": "輸入內容只保留在此裝置上，僅用於組合信箱別名。", "txt_generator_long_word_username_description": "將一個或多個長單字組合成容易記住的使用者名稱。",
   "nav_backup_strategy": "雲端備份",
   "nav_import_export": "導入導出",
   "nav_group_data_backup": "資料與備份",
@@ -514,6 +518,7 @@ const zhTW: Record<string, string> = {
   "txt_create_account": "創建賬戶",
   "txt_registering": "正在註冊...",
   "txt_register_failed": "註冊失敗",
+  "txt_web_crypto_unavailable": "目前瀏覽器環境無法使用安全加密。請透過 HTTPS 開啟 NodeWarden，並使用受支援的現代瀏覽器。",
   "txt_create_folder": "創建文件夾",
   "txt_create_folder_failed": "創建文件夾失敗",
   "txt_create_item_failed": "創建項目失敗",

webapp/src/lib/password-generator.ts

@@ -0,0 +1,271 @@
+import { EFFLongWordList } from '@/lib/eff-word-list';
+
+export type GeneratorMode = 'password' | 'passphrase' | 'pin' | 'username' | 'email' | 'sshKey';
+export type EmailMode = 'plusAddressed' | 'catchAll' | 'subdomain';
+
+export interface PasswordOptions {
+  length: number;
+  uppercase: boolean;
+  lowercase: boolean;
+  numbers: boolean;
+  special: boolean;
+  minUppercase: number;
+  minLowercase: number;
+  minNumbers: number;
+  minSpecial: number;
+  avoidAmbiguous: boolean;
+}
+
+export interface PassphraseOptions {
+  words: number;
+  separator: string;
+  capitalize: boolean;
+  includeNumber: boolean;
+  wordList: 'eff' | 'custom';
+  customWords: string;
+}
+
+export interface PinOptions { length: number }
+
+export interface UsernameOptions {
+  words: number;
+  delimiter: string;
+  capitalize: boolean;
+  includeNumber: boolean;
+  customWord: string;
+  wordList: 'eff' | 'custom';
+  customWords: string;
+}
+
+export interface EmailOptions {
+  type: EmailMode;
+  email: string;
+  domain: string;
+}
+
+export interface SshKeyOptions {
+  type: 'ed25519' | 'rsa';
+  rsaLength: 2048 | 3072 | 4096;
+  comment: string;
+}
+
+export interface GeneratorSettings {
+  mode: GeneratorMode;
+  password: PasswordOptions;
+  passphrase: PassphraseOptions;
+  pin: PinOptions;
+  username: UsernameOptions;
+  email: EmailOptions;
+  sshKey: SshKeyOptions;
+}
+
+const UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+const LOWERCASE = 'abcdefghijklmnopqrstuvwxyz';
+const DIGITS = '0123456789';
+const SPECIAL = '!@#$%^&*_-+=:;,.?~';
+const AMBIGUOUS = new Set(['I', 'L', 'O', 'l', 'o', '0', '1', '|']);
+
+export const defaultGeneratorSettings: GeneratorSettings = {
+  mode: 'password',
+  password: {
+    length: 16,
+    uppercase: true,
+    lowercase: true,
+    numbers: true,
+    special: false,
+    minUppercase: 1,
+    minLowercase: 1,
+    minNumbers: 1,
+    minSpecial: 1,
+    avoidAmbiguous: false,
+  },
+  passphrase: { words: 6, separator: '-', capitalize: false, includeNumber: false, wordList: 'eff', customWords: '' },
+  pin: { length: 6 },
+  username: { words: 2, delimiter: '', capitalize: true, includeNumber: true, customWord: '', wordList: 'eff', customWords: '' },
+  email: { type: 'plusAddressed', email: '', domain: '' },
+  sshKey: { type: 'ed25519', rsaLength: 4096, comment: '' },
+};
+
+export function clampInteger(value: unknown, minimum: number, maximum: number, fallback: number): number {
+  const parsed = Number(value);
+  return Number.isFinite(parsed) ? Math.min(maximum, Math.max(minimum, Math.round(parsed))) : fallback;
+}
+
+export function normalizeGeneratorSettings(value: unknown): GeneratorSettings {
+  const stored = value && typeof value === 'object' ? value as Partial<GeneratorSettings> : {};
+  const password: Partial<PasswordOptions> = stored.password && typeof stored.password === 'object' ? stored.password : {};
+  const passphrase: Partial<PassphraseOptions> = stored.passphrase && typeof stored.passphrase === 'object' ? stored.passphrase : {};
+  const pin: Partial<PinOptions> = stored.pin && typeof stored.pin === 'object' ? stored.pin : {};
+  const username: Partial<UsernameOptions> = stored.username && typeof stored.username === 'object' ? stored.username : {};
+  const legacyUsername = stored.username && typeof stored.username === 'object' ? stored.username as Partial<UsernameOptions> & Partial<EmailOptions> : {};
+  const email: Partial<EmailOptions> = stored.email && typeof stored.email === 'object' ? stored.email : legacyUsername;
+  const sshKey: Partial<SshKeyOptions> = stored.sshKey && typeof stored.sshKey === 'object' ? stored.sshKey : {};
+  const modes: GeneratorMode[] = ['password', 'passphrase', 'pin', 'username', 'email', 'sshKey'];
+  const emailModes: EmailMode[] = ['plusAddressed', 'catchAll', 'subdomain'];
+  const rsaLengths: SshKeyOptions['rsaLength'][] = [2048, 3072, 4096];
+  const mode = stored.mode === 'username' && emailModes.includes(legacyUsername.type as EmailMode)
+    ? 'email'
+    : modes.includes(stored.mode as GeneratorMode) ? stored.mode as GeneratorMode : defaultGeneratorSettings.mode;
+
+  return {
+    mode,
+    password: {
+      ...defaultGeneratorSettings.password,
+      ...password,
+      length: clampInteger(password.length, 5, 128, defaultGeneratorSettings.password.length),
+      minUppercase: clampInteger(password.minUppercase, 0, 9, defaultGeneratorSettings.password.minUppercase),
+      minLowercase: clampInteger(password.minLowercase, 0, 9, defaultGeneratorSettings.password.minLowercase),
+      minNumbers: clampInteger(password.minNumbers, 0, 9, defaultGeneratorSettings.password.minNumbers),
+      minSpecial: clampInteger(password.minSpecial, 0, 9, defaultGeneratorSettings.password.minSpecial),
+    },
+    passphrase: {
+      ...defaultGeneratorSettings.passphrase,
+      ...passphrase,
+      words: clampInteger(passphrase.words, 3, 20, defaultGeneratorSettings.passphrase.words),
+      separator: String(passphrase.separator ?? defaultGeneratorSettings.passphrase.separator).slice(0, 1),
+      wordList: passphrase.wordList === 'custom' ? 'custom' : 'eff',
+      customWords: String(passphrase.customWords ?? '').slice(0, 50_000),
+    },
+    pin: { length: clampInteger(pin.length, 3, 64, defaultGeneratorSettings.pin.length) },
+    username: {
+      ...defaultGeneratorSettings.username,
+      ...username,
+      words: clampInteger(username.words, 1, 10, defaultGeneratorSettings.username.words),
+      delimiter: String(username.delimiter ?? defaultGeneratorSettings.username.delimiter).slice(0, 8),
+      customWord: String(username.customWord ?? '').trim().slice(0, 128),
+      wordList: username.wordList === 'custom' ? 'custom' : 'eff',
+      customWords: String(username.customWords ?? '').slice(0, 50_000),
+    },
+    email: {
+      type: emailModes.includes(email.type as EmailMode) ? email.type as EmailMode : defaultGeneratorSettings.email.type,
+      email: String(email.email ?? '').trim().slice(0, 254),
+      domain: String(email.domain ?? '').trim().slice(0, 253),
+    },
+    sshKey: {
+      type: sshKey.type === 'rsa' ? 'rsa' : 'ed25519',
+      rsaLength: rsaLengths.includes(sshKey.rsaLength as SshKeyOptions['rsaLength']) ? sshKey.rsaLength as SshKeyOptions['rsaLength'] : defaultGeneratorSettings.sshKey.rsaLength,
+      comment: String(sshKey.comment ?? '').replace(/[\r\n]+/g, ' ').trim().slice(0, 256),
+    },
+  };
+}
+
+function randomIndex(length: number): number {
+  if (!Number.isSafeInteger(length) || length < 1) throw new RangeError('Random source must not be empty');
+  const range = 0x1_0000_0000;
+  const upperBound = Math.floor(range / length) * length;
+  const buffer = new Uint32Array(1);
+  do crypto.getRandomValues(buffer); while (buffer[0] >= upperBound);
+  return buffer[0] % length;
+}
+
+function pick(characters: string): string { return characters[randomIndex(characters.length)]; }
+
+function shuffle(value: string[]): string[] {
+  for (let index = value.length - 1; index > 0; index -= 1) {
+    const next = randomIndex(index + 1);
+    [value[index], value[next]] = [value[next], value[index]];
+  }
+  return value;
+}
+
+function filtered(characters: string, avoidAmbiguous: boolean): string {
+  return avoidAmbiguous ? [...characters].filter((character) => !AMBIGUOUS.has(character)).join('') : characters;
+}
+
+export function generatePassword(options: PasswordOptions): string {
+  const sets: Array<{ chars: string; minimum: number }> = [];
+  if (options.uppercase) sets.push({ chars: filtered(UPPERCASE, options.avoidAmbiguous), minimum: options.minUppercase });
+  if (options.lowercase) sets.push({ chars: filtered(LOWERCASE, options.avoidAmbiguous), minimum: options.minLowercase });
+  if (options.numbers) sets.push({ chars: filtered(DIGITS, options.avoidAmbiguous), minimum: options.minNumbers });
+  if (options.special) sets.push({ chars: SPECIAL, minimum: options.minSpecial });
+  if (!sets.length) sets.push({ chars: LOWERCASE, minimum: 1 });
+
+  const required = sets.reduce((total, set) => total + set.minimum, 0);
+  const length = Math.max(options.length, required, 5);
+  const allCharacters = sets.map((set) => set.chars).join('');
+  const result = sets.flatMap((set) => Array.from({ length: set.minimum }, () => pick(set.chars)));
+  while (result.length < length) result.push(pick(allCharacters));
+  return shuffle(result).join('');
+}
+
+export function generatePassphrase(options: PassphraseOptions): string {
+  const customWords = [...new Set(options.customWords.split(/[\s,;]+/).map((word) => word.trim()).filter(Boolean))];
+  const wordList = options.wordList === 'custom' && customWords.length >= 2 ? customWords : EFFLongWordList;
+  const words = Array.from({ length: options.words }, () => wordList[randomIndex(wordList.length)]);
+  if (options.capitalize) {
+    for (let index = 0; index < words.length; index += 1) words[index] = words[index][0].toUpperCase() + words[index].slice(1);
+  }
+  if (options.includeNumber) words[randomIndex(words.length)] += String(randomIndex(10));
+  return words.join(options.separator);
+}
+
+export function generatePin(options: PinOptions): string {
+  return Array.from({ length: options.length }, () => pick(DIGITS)).join('');
+}
+
+function randomWord(options: Pick<UsernameOptions, 'words' | 'delimiter' | 'capitalize' | 'includeNumber' | 'customWord' | 'wordList' | 'customWords'>): string {
+  const customWords = [...new Set(options.customWords.split(/[\s,;]+/).map((word) => word.trim()).filter(Boolean))];
+  const wordList = options.wordList === 'custom' && customWords.length >= 2 ? customWords : EFFLongWordList;
+  const words = Array.from({ length: options.words }, () => wordList[randomIndex(wordList.length)]);
+  if (options.customWord) words[randomIndex(words.length)] = options.customWord;
+  if (options.capitalize) {
+    for (let index = 0; index < words.length; index += 1) words[index] = words[index][0].toUpperCase() + words[index].slice(1);
+  }
+  if (options.includeNumber) {
+    const digits = options.words === 1 ? 4 : options.words === 2 ? 3 : 2;
+    const minimum = 10 ** (digits - 1);
+    words[randomIndex(words.length)] += String(minimum + randomIndex(9 * minimum));
+  }
+  return words.join(options.delimiter);
+}
+
+function normalizeDomain(value: string): string {
+  return value.trim().toLowerCase().replace(/^https?:\/\//, '').split('/')[0].replace(/^@/, '');
+}
+
+export function generateUsername(options: UsernameOptions): string {
+  return randomWord(options);
+}
+
+function validDomain(value: string): string | null {
+  const domain = normalizeDomain(value);
+  return /^(?=.{1,253}$)(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z]{2,63}$/i.test(domain) ? domain : null;
+}
+
+function validEmail(value: string): { local: string; domain: string } | null {
+  const match = value.trim().match(/^([^\s@+]+)(?:\+[^\s@]*)?@([^\s@]+)$/);
+  const domain = match ? validDomain(match[2]) : null;
+  return match && domain ? { local: match[1], domain } : null;
+}
+
+export function generateEmail(options: EmailOptions): string {
+  const suffix = randomWord({ ...defaultGeneratorSettings.username, words: 1, capitalize: false, includeNumber: true });
+  if (options.type === 'catchAll') {
+    const domain = validDomain(options.domain);
+    return domain ? `${suffix}@${domain}` : '';
+  }
+  const email = validEmail(options.email);
+  if (!email) return '';
+  return options.type === 'subdomain'
+    ? `${email.local}@${suffix}.${email.domain}`
+    : `${email.local}+${suffix}@${email.domain}`;
+}
+
+export function generateValue(settings: GeneratorSettings): string {
+  if (settings.mode === 'passphrase') return generatePassphrase(settings.passphrase);
+  if (settings.mode === 'pin') return generatePin(settings.pin);
+  if (settings.mode === 'username') return generateUsername(settings.username);
+  if (settings.mode === 'email') return generateEmail(settings.email);
+  if (settings.mode === 'sshKey') return '';
+  return generatePassword(settings.password);
+}
+
+export function estimateStrength(mode: GeneratorMode, value: string, passphraseWordCount?: number): number {
+  if (mode === 'username' || mode === 'email' || mode === 'sshKey') return 0;
+  if (mode === 'pin') return value.length >= 10 ? 4 : value.length >= 8 ? 3 : value.length >= 6 ? 2 : 1;
+  if (mode === 'passphrase') {
+    const words = passphraseWordCount ?? value.split(/[-_. ]/).filter(Boolean).length;
+    return Math.min(4, Math.max(1, Math.floor(words / 2)));
+  }
+  return Math.min(4, Math.max(1, Math.floor(value.length / 5)));
+}

webapp/src/lib/ssh-key-generator.ts

@@ -0,0 +1,141 @@
+import type { SshKeyOptions } from '@/lib/password-generator';
+
+export interface GeneratedSshKey {
+  type: 'ED25519' | 'RSA';
+  bits: number;
+  publicKey: string;
+  privateKey: string;
+  fingerprint: string;
+}
+
+const encoder = new TextEncoder();
+
+function concat(...chunks: Uint8Array[]): Uint8Array {
+  const output = new Uint8Array(chunks.reduce((total, chunk) => total + chunk.length, 0));
+  let offset = 0;
+  for (const chunk of chunks) {
+    output.set(chunk, offset);
+    offset += chunk.length;
+  }
+  return output;
+}
+
+function uint32(value: number): Uint8Array {
+  const output = new Uint8Array(4);
+  new DataView(output.buffer).setUint32(0, value, false);
+  return output;
+}
+
+function sshString(value: string | Uint8Array): Uint8Array {
+  const bytes = typeof value === 'string' ? encoder.encode(value) : value;
+  return concat(uint32(bytes.length), bytes);
+}
+
+function base64UrlBytes(value: string): Uint8Array {
+  const normalized = value.replace(/-/g, '+').replace(/_/g, '/');
+  const decoded = atob(normalized.padEnd(Math.ceil(normalized.length / 4) * 4, '='));
+  return Uint8Array.from(decoded, (character) => character.charCodeAt(0));
+}
+
+function base64(bytes: Uint8Array): string {
+  let binary = '';
+  for (let offset = 0; offset < bytes.length; offset += 0x8000) {
+    binary += String.fromCharCode(...bytes.subarray(offset, offset + 0x8000));
+  }
+  return btoa(binary);
+}
+
+function mpint(value: Uint8Array): Uint8Array {
+  let offset = 0;
+  while (offset < value.length - 1 && value[offset] === 0) offset += 1;
+  let bytes = value.subarray(offset);
+  if (bytes[0] & 0x80) bytes = concat(new Uint8Array([0]), bytes);
+  return sshString(bytes);
+}
+
+function openSshPrivateKey(publicBlob: Uint8Array, fields: Uint8Array[]): string {
+  const check = new Uint32Array(1);
+  crypto.getRandomValues(check);
+  let privateBlock = concat(uint32(check[0]), uint32(check[0]), ...fields, sshString(''));
+  const paddingLength = 8 - (privateBlock.length % 8);
+  privateBlock = concat(privateBlock, Uint8Array.from({ length: paddingLength }, (_, index) => index + 1));
+  const envelope = concat(
+    encoder.encode('openssh-key-v1\0'),
+    sshString('none'),
+    sshString('none'),
+    sshString(new Uint8Array()),
+    uint32(1),
+    sshString(publicBlob),
+    sshString(privateBlock),
+  );
+  const body = base64(envelope).match(/.{1,70}/g)?.join('\n') || '';
+  return `-----BEGIN OPENSSH PRIVATE KEY-----\n${body}\n-----END OPENSSH PRIVATE KEY-----\n`;
+}
+
+async function fingerprint(publicBlob: Uint8Array): Promise<string> {
+  const digest = new Uint8Array(await crypto.subtle.digest('SHA-256', Uint8Array.from(publicBlob).buffer));
+  return `SHA256:${base64(digest).replace(/=+$/, '')}`;
+}
+
+function required(jwk: JsonWebKey, property: keyof JsonWebKey): Uint8Array {
+  const value = jwk[property];
+  if (typeof value !== 'string' || !value) throw new Error(`The generated key is missing ${String(property)}`);
+  return base64UrlBytes(value);
+}
+
+async function generateEd25519(comment: string): Promise<GeneratedSshKey> {
+  const pair = await crypto.subtle.generateKey({ name: 'Ed25519' }, true, ['sign', 'verify']) as CryptoKeyPair;
+  const [privateJwk, publicJwk] = await Promise.all([
+    crypto.subtle.exportKey('jwk', pair.privateKey),
+    crypto.subtle.exportKey('jwk', pair.publicKey),
+  ]);
+  const publicBytes = required(publicJwk, 'x');
+  const seed = required(privateJwk, 'd');
+  const publicBlob = concat(sshString('ssh-ed25519'), sshString(publicBytes));
+  const privateKey = openSshPrivateKey(publicBlob, [
+    sshString('ssh-ed25519'),
+    sshString(publicBytes),
+    sshString(concat(seed, publicBytes)),
+  ]);
+  return {
+    type: 'ED25519',
+    bits: 256,
+    publicKey: `ssh-ed25519 ${base64(publicBlob)}${comment ? ` ${comment}` : ''}`,
+    privateKey,
+    fingerprint: await fingerprint(publicBlob),
+  };
+}
+
+async function generateRsa(length: SshKeyOptions['rsaLength'], comment: string): Promise<GeneratedSshKey> {
+  const pair = await crypto.subtle.generateKey({
+    name: 'RSASSA-PKCS1-v1_5',
+    modulusLength: length,
+    publicExponent: new Uint8Array([1, 0, 1]),
+    hash: 'SHA-256',
+  }, true, ['sign', 'verify']) as CryptoKeyPair;
+  const privateJwk = await crypto.subtle.exportKey('jwk', pair.privateKey);
+  const n = required(privateJwk, 'n');
+  const e = required(privateJwk, 'e');
+  const d = required(privateJwk, 'd');
+  const qi = required(privateJwk, 'qi');
+  const p = required(privateJwk, 'p');
+  const q = required(privateJwk, 'q');
+  const publicBlob = concat(sshString('ssh-rsa'), mpint(e), mpint(n));
+  const privateKey = openSshPrivateKey(publicBlob, [
+    sshString('ssh-rsa'),
+    mpint(n), mpint(e), mpint(d), mpint(qi), mpint(p), mpint(q),
+  ]);
+  return {
+    type: 'RSA',
+    bits: length,
+    publicKey: `ssh-rsa ${base64(publicBlob)}${comment ? ` ${comment}` : ''}`,
+    privateKey,
+    fingerprint: await fingerprint(publicBlob),
+  };
+}
+
+export async function generateSshKey(options: SshKeyOptions): Promise<GeneratedSshKey> {
+  if (!crypto?.subtle) throw new Error('Web Crypto is unavailable');
+  const comment = options.comment.replace(/[\r\n]+/g, ' ').trim();
+  return options.type === 'rsa' ? generateRsa(options.rsaLength, comment) : generateEd25519(comment);
+}

webapp/src/styles/generator.css

@@ -10,8 +10,10 @@
 .generator-options-card { grid-area: options; padding: 19px; }
 .generator-options-card h2 { margin: 0 0 18px; font-size: 17px; }
 .generator-value { display: block; min-height: 110px; margin: 18px 0 10px; padding: 18px; border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--line)); border-radius: 16px; background: color-mix(in srgb, var(--primary) 5%, var(--panel)); color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: clamp(19px, 2.2vw, 27px); font-weight: 700; line-height: 1.45; overflow-wrap: anywhere; user-select: all; }
-.generator-strength-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted-strong); font-size: 13px; font-weight: 700; }
+.generator-value.empty { display: grid; place-items: center; color: var(--muted); font-family: inherit; font-size: 14px; font-weight: 500; text-align: center; user-select: none; }
-.generator-strength-row > span, .generator-security-note { display: inline-flex; align-items: center; gap: 6px; }
+.generator-mode-tabs { flex-wrap: wrap; }
+.generator-meta-row { display: grid; grid-template-columns: minmax(90px, 1fr) auto auto; align-items: center; gap: 12px; color: var(--muted-strong); font-size: 13px; font-weight: 700; }
+.generator-meta-row > span, .generator-security-note { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
 .generator-strength { display: flex; flex: 1; gap: 4px; }
 .generator-strength span { height: 5px; flex: 1; border-radius: 999px; background: var(--line); }
 .generator-strength span.active.level-1 { background: #e87171; }.generator-strength span.active.level-2 { background: #db9b38; }.generator-strength span.active.level-3 { background: #46936c; }.generator-strength span.active.level-4 { background: var(--primary); }
@@ -20,6 +22,11 @@
 .generator-number-field { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 14px; margin-bottom: 15px; color: var(--text); font-size: 14px; font-weight: 700; }.generator-number-field > label { min-width: 0; }.generator-stepper { display: grid; grid-template-columns: 38px 64px 38px; align-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }.generator-stepper button { display: grid; width: 38px; height: 40px; place-items: center; border: 0; background: transparent; color: var(--primary-strong); cursor: pointer; transition: background-color 160ms ease, color 160ms ease; }.generator-stepper button:hover:not(:disabled) { background: color-mix(in srgb, var(--primary) 10%, var(--panel)); }.generator-stepper button:active:not(:disabled) { background: color-mix(in srgb, var(--primary) 17%, var(--panel)); }.generator-stepper button:focus-visible { position: relative; z-index: 1; outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent); outline-offset: -3px; }.generator-stepper button:disabled { color: var(--muted); cursor: not-allowed; }.generator-stepper .input { width: 64px; height: 40px; min-width: 0; border: 0; border-radius: 0; padding: 0; background: transparent; text-align: center; font-variant-numeric: tabular-nums; }.generator-stepper .input:focus { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--primary) 36%, transparent); }.generator-number-field.compact { grid-template-columns: minmax(0, 1fr) auto; margin: -3px 0 2px 50px; color: var(--muted); font-size: 13px; }.generator-number-field.compact .generator-stepper { grid-template-columns: 32px 46px 32px; border-radius: 9px; }.generator-number-field.compact .generator-stepper button { width: 32px; height: 34px; }.generator-number-field.compact .generator-stepper .input { width: 46px; height: 34px; font-size: 13px; }
 .generator-option-group { display: grid; gap: 9px; margin: 18px 0; padding: 0; border: 0; }.generator-option-group legend { margin-bottom: 10px; padding: 0; font-size: 14px; font-weight: 700; }
 .generator-toggle { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-items: center; gap: 10px; min-height: 32px; cursor: pointer; }.generator-toggle input { position: absolute; opacity: 0; }.generator-toggle > span { position: relative; width: 38px; height: 22px; border-radius: 999px; background: #cbd5e1; transition: background 180ms ease; }.generator-toggle > span::after { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(15,23,42,.25); content: ''; transition: transform 180ms ease; }.generator-toggle input:checked + span { background: var(--primary); }.generator-toggle input:checked + span::after { transform: translateX(16px); }.generator-toggle input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--primary) 30%, transparent); outline-offset: 2px; }.generator-toggle strong { font-size: 14px; font-weight: 600; }
+.generator-select-field, .generator-text-field { display: grid; gap: 8px; margin-bottom: 16px; color: var(--text); font-size: 14px; font-weight: 700; }.generator-select-field .input, .generator-text-field .input { width: 100%; }.generator-options-note { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
+.generator-word-list-input { min-height: 118px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 13px; line-height: 1.5; }
+.generator-key-status { display: flex; min-height: 180px; margin: 18px 0 10px; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--line); border-radius: 16px; color: var(--muted-strong); }.generator-key-status.error { padding: 18px; color: var(--danger); text-align: center; }
+.generator-spinner { animation: generator-spin 900ms linear infinite; }.generator-key-output { display: grid; gap: 12px; margin: 18px 0 10px; }.generator-key-summary, .generator-key-field, .generator-private-key { border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--primary) 4%, var(--panel)); }.generator-key-summary { display: grid; gap: 6px; padding: 14px; }.generator-key-summary code { overflow-wrap: anywhere; color: var(--muted-strong); font-size: 12px; }.generator-key-field { display: grid; gap: 9px; padding: 14px; }.generator-key-field > span { font-size: 13px; font-weight: 700; }.generator-key-field > code, .generator-private-key > code { display: block; max-height: 150px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 11px; line-height: 1.45; user-select: all; }.generator-key-field-actions { display: flex; flex-wrap: wrap; gap: 8px; }.generator-key-field-actions .btn { display: inline-flex; gap: 6px; }.generator-private-key { padding: 0 14px 14px; }.generator-private-key summary { padding: 14px 0; cursor: pointer; font-size: 13px; font-weight: 700; }.generator-private-key .generator-key-field-actions { margin-top: 10px; }
+@keyframes generator-spin { to { transform: rotate(360deg); } }
 .generator-inline-number { display: grid; grid-template-columns: minmax(0, 1fr) 72px; align-items: center; gap: 14px; margin: -3px 0 2px 50px; color: var(--muted); font-size: 13px; }.generator-inline-number .input { height: 34px; text-align: center; }
-@media (max-width: 760px) { .generator-page { width: 100%; padding: 0 0 18px; }.generator-layout { grid-template-columns: 1fr; grid-template-areas: 'output' 'options'; gap: 10px; }.generator-output-card, .generator-options-card { padding: 15px; border-radius: 16px; }.generator-value { min-height: 94px; margin: 14px 0 10px; padding: 14px; font-size: 19px; }.generator-actions .btn { justify-content: center; padding-inline: 10px; }.generator-option-group { margin: 15px 0; }.generator-toggle { min-height: 44px; }.generator-number-field.compact { margin-left: 50px; }.generator-stepper { grid-template-columns: 40px 64px 40px; }.generator-stepper button { width: 40px; min-height: 44px; }.generator-stepper .input { height: 44px; }.generator-number-field.compact .generator-stepper { grid-template-columns: 36px 46px 36px; }.generator-number-field.compact .generator-stepper button { width: 36px; height: 40px; min-height: 40px; } }
+@media (max-width: 760px) { .generator-page { width: 100%; padding: 0 0 18px; }.generator-layout { grid-template-columns: 1fr; grid-template-areas: 'output' 'options'; gap: 10px; }.generator-output-card, .generator-options-card { padding: 15px; border-radius: 16px; }.generator-value { min-height: 94px; margin: 14px 0 10px; padding: 14px; font-size: 19px; }.generator-meta-row { grid-template-columns: minmax(60px, 1fr) auto; }.generator-meta-row > span:last-child { grid-column: 1 / -1; }.generator-actions .btn { justify-content: center; padding-inline: 10px; }.generator-option-group { margin: 15px 0; }.generator-toggle { min-height: 44px; }.generator-number-field.compact { margin-left: 50px; }.generator-stepper { grid-template-columns: 40px 64px 40px; }.generator-stepper button { width: 40px; min-height: 44px; }.generator-stepper .input { height: 44px; }.generator-number-field.compact .generator-stepper { grid-template-columns: 36px 46px 36px; }.generator-number-field.compact .generator-stepper button { width: 36px; height: 40px; min-height: 40px; } }
-@media (prefers-reduced-motion: reduce) { .generator-toggle > span, .generator-toggle > span::after { transition: none; } }
+@media (prefers-reduced-motion: reduce) { .generator-toggle > span, .generator-toggle > span::after { transition: none; }.generator-spinner { animation: none; } }

webapp/vite.config.ts

@@ -102,6 +102,28 @@ async function appShellNavigation(request) {
   );
 }
 
+async function connectorNavigation(request) {
+  const runtimeCache = await caches.open(RUNTIME_CACHE);
+  try {
+    const response = await fetch(request);
+    if (isCacheableResponse(response)) {
+      await runtimeCache.put(request, response.clone());
+      await trimRuntimeCache(runtimeCache, 120);
+    }
+    return response;
+  } catch {
+    const shellCache = await caches.open(APP_SHELL_CACHE);
+    const cached =
+      (await shellCache.match(request, { ignoreSearch: true }))
+      || (await runtimeCache.match(request, { ignoreSearch: true }))
+      || (await matchLegacyRuntimeCache(request));
+    return cached || new Response('WebAuthn connector is unavailable while offline.', {
+      status: 503,
+      headers: { 'Content-Type': 'text/plain; charset=UTF-8' },
+    });
+  }
+}
+
 async function trimRuntimeCache(cache, maxEntries) {
   const keys = await cache.keys();
   if (keys.length <= maxEntries) return;
@@ -145,6 +167,13 @@ self.addEventListener('fetch', (event) => {
   const url = new URL(request.url);
   if (NEVER_CACHE_PATH_RE.test(url.pathname)) return;
 
+  // Connector navigations are protocol pages, not application routes. They must
+  // never be replaced with the SPA shell, even when the device is offline.
+  if (url.pathname.endsWith('-connector.html')) {
+    event.respondWith(connectorNavigation(request));
+    return;
+  }
+
   if (request.mode === 'navigate') {
     event.respondWith(appShellNavigation(request));
     if (navigator.onLine !== false) {
@@ -229,39 +258,12 @@ function searchIndexPolicyPlugin(isDemo: boolean): Plugin {
   };
 }
 
-function resourcePriorityPlugin(isDemo: boolean): Plugin {
-  return {
-    name: 'nodewarden-resource-priority',
-    enforce: 'post' as const,
-    transformIndexHtml(html: string) {
-      if (isDemo || !html.includes('/assets/app-suite-')) return html;
-
-      const scriptMatch = html.match(/^\s*<script type="module" crossorigin src="\/assets\/index-[^"]+\.js"><\/script>\s*$/m);
-      const appSuiteMatch = html.match(/^\s*<link rel="modulepreload" crossorigin href="\/assets\/app-suite-[^"]+\.js">\s*$/m);
-      const stylesheetMatch = html.match(/^\s*<link rel="stylesheet" crossorigin href="\/assets\/index-[^"]+\.css">\s*$/m);
-
-      if (!scriptMatch || !appSuiteMatch || !stylesheetMatch) return html;
-
-      const prioritizedTags = [
-        stylesheetMatch[0].replace('rel="stylesheet"', 'rel="stylesheet" fetchpriority="high"'),
-        appSuiteMatch[0].replace('rel="modulepreload"', 'rel="modulepreload" fetchpriority="high"'),
-        scriptMatch[0].replace('type="module"', 'type="module" fetchpriority="high"'),
-      ].join('\n');
-
-      return html
-        .replace(scriptMatch[0], '')
-        .replace(appSuiteMatch[0], '')
-        .replace(stylesheetMatch[0], prioritizedTags);
-    },
-  };
-}
-
 export default defineConfig(({ mode }) => {
   const isDemo = mode === 'demo';
 
   return {
     root: rootDir,
-    plugins: [preact(), searchIndexPolicyPlugin(isDemo), resourcePriorityPlugin(isDemo), pwaServiceWorkerPlugin(isDemo)],
+    plugins: [preact(), searchIndexPolicyPlugin(isDemo), pwaServiceWorkerPlugin(isDemo)],
     define: {
       __NODEWARDEN_DEMO__: JSON.stringify(isDemo),
     },
@@ -282,41 +284,29 @@ export default defineConfig(({ mode }) => {
       sourcemap: false,
       target: 'esnext',
       chunkSizeWarningLimit: 800,
-      rollupOptions: {
+      rolldownOptions: {
-        treeshake: {
+        checks: {
-          preset: 'smallest',
+          pluginTimings: false,
         },
         output: {
-          manualChunks(id) {
+          codeSplitting: {
+            groups: [
+              {
+                name: 'shared',
+                minShareCount: 2,
+                minSize: 50 * 1024,
+                priority: 10,
+              },
+              {
+                name(id) {
                   const normalized = id.replace(/\\/g, '/');
-
                   const localeMatch = normalized.match(/\/src\/lib\/i18n\/locales\/(.+)\.ts$/);
-            if (localeMatch) {
+                  return localeMatch && localeMatch[1] !== 'en' ? `i18n-${localeMatch[1]}` : null;
-              if (localeMatch[1] === 'en') return undefined;
+                },
-              return `i18n-${localeMatch[1]}`;
+                test: /[\\/]src[\\/]lib[\\/]i18n[\\/]locales[\\/]/,
-            }
+                priority: 20,
-
+              },
-            if (
+            ],
-              !isDemo &&
-              (
-                normalized.includes('/src/components/VaultPage.tsx') ||
-                normalized.includes('/src/components/ImportPage.tsx') ||
-                normalized.includes('/src/lib/import-') ||
-                normalized.includes('/src/lib/export-formats.ts') ||
-                normalized.includes('/src/components/SendsPage.tsx') ||
-                normalized.includes('/src/components/TotpCodesPage.tsx') ||
-                normalized.includes('/src/components/DomainRulesPage.tsx') ||
-                normalized.includes('/src/components/BackupCenterPage.tsx') ||
-                normalized.includes('/src/components/backup-center/') ||
-                normalized.includes('/src/components/SettingsPage.tsx') ||
-                normalized.includes('/src/components/SecurityDevicesPage.tsx') ||
-                normalized.includes('/src/components/AdminPage.tsx')
-              )
-            ) {
-              return 'app-suite';
-            }
-
-            return undefined;
           },
         },
       },

wrangler.kv.toml

@@ -8,6 +8,7 @@ command = "npm run build"
 [assets]
 binding = "ASSETS"
 directory = "./dist"
+html_handling = "none"
 not_found_handling = "single-page-application"
 run_worker_first = true
 

wrangler.toml

@@ -8,6 +8,7 @@ command = "npm run build"
 [assets]
 binding = "ASSETS"
 directory = "./dist"
+html_handling = "none"
 not_found_handling = "single-page-application"
 run_worker_first = true