diff --git a/README.md b/README.md index c7c37a5..52082cb 100644 --- a/README.md +++ b/README.md @@ -24,6 +24,37 @@ npm install @michaelhart/meshcore-decoder npm install -g @michaelhart/meshcore-decoder ``` +## Lite Version (No WASM) + +A pure JavaScript build is available for environments without WASM or Web Crypto API (e.g., HTTP pages, embedded browsers): + +```typescript +import { MeshCoreDecoder } from '@michaelhart/meshcore-decoder/lite'; +``` + +**Standalone bundle** for direct ` +``` + +| Feature | Main | Lite | +|---------|------|------| +| Packet decoding | ✅ | ✅ | +| GroupText decryption | ✅ | ✅ | +| Signature verification | ✅ | ✅ | +| Auth token signing | ✅ | ❌ | +| Key derivation (orlp) | ✅ | ❌ | +| Works on HTTP | ❌ | ✅ | +| Requires WASM | ✅ | ❌ | + ## Quick Start ```typescript diff --git a/package-lock.json b/package-lock.json index 8cddf07..65e0f27 100644 --- a/package-lock.json +++ b/package-lock.json @@ -26,6 +26,7 @@ "@typescript-eslint/eslint-plugin": "^8.44.0", "@typescript-eslint/parser": "^8.44.0", "babel-jest": "^30.1.2", + "esbuild": "^0.27.2", "eslint": "^9.36.0", "jest": "^30.1.3", "prettier": "^3.6.2", @@ -65,6 +66,7 @@ "integrity": "sha512-2BCOP7TN8M+gVDj7/ht3hsaO/B/n5oDbiAyyvnRlNOs+u1o+JWNYTQrmpuNp1/Wq2gcFrI01JAW+paEKDMx/CA==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@babel/code-frame": "^7.27.1", "@babel/generator": "^7.28.3", @@ -1886,6 +1888,448 @@ "tslib": "^2.4.0" } }, + "node_modules/@esbuild/aix-ppc64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.27.2.tgz", + "integrity": "sha512-GZMB+a0mOMZs4MpDbj8RJp4cw+w1WV5NYD6xzgvzUJ5Ek2jerwfO2eADyI6ExDSUED+1X8aMbegahsJi+8mgpw==", + "cpu": [ + "ppc64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "aix" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/android-arm": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/android-arm/-/android-arm-0.27.2.tgz", + "integrity": "sha512-DVNI8jlPa7Ujbr1yjU2PfUSRtAUZPG9I1RwW4F4xFB1Imiu2on0ADiI/c3td+KmDtVKNbi+nffGDQMfcIMkwIA==", + "cpu": [ + "arm" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "android" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/android-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/android-arm64/-/android-arm64-0.27.2.tgz", + "integrity": "sha512-pvz8ZZ7ot/RBphf8fv60ljmaoydPU12VuXHImtAs0XhLLw+EXBi2BLe3OYSBslR4rryHvweW5gmkKFwTiFy6KA==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "android" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/android-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/android-x64/-/android-x64-0.27.2.tgz", + "integrity": "sha512-z8Ank4Byh4TJJOh4wpz8g2vDy75zFL0TlZlkUkEwYXuPSgX8yzep596n6mT7905kA9uHZsf/o2OJZubl2l3M7A==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "android" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/darwin-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/darwin-arm64/-/darwin-arm64-0.27.2.tgz", + "integrity": "sha512-davCD2Zc80nzDVRwXTcQP/28fiJbcOwvdolL0sOiOsbwBa72kegmVU0Wrh1MYrbuCL98Omp5dVhQFWRKR2ZAlg==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "darwin" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/darwin-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/darwin-x64/-/darwin-x64-0.27.2.tgz", + "integrity": "sha512-ZxtijOmlQCBWGwbVmwOF/UCzuGIbUkqB1faQRf5akQmxRJ1ujusWsb3CVfk/9iZKr2L5SMU5wPBi1UWbvL+VQA==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "darwin" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/freebsd-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/freebsd-arm64/-/freebsd-arm64-0.27.2.tgz", + "integrity": "sha512-lS/9CN+rgqQ9czogxlMcBMGd+l8Q3Nj1MFQwBZJyoEKI50XGxwuzznYdwcav6lpOGv5BqaZXqvBSiB/kJ5op+g==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "freebsd" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/freebsd-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/freebsd-x64/-/freebsd-x64-0.27.2.tgz", + "integrity": "sha512-tAfqtNYb4YgPnJlEFu4c212HYjQWSO/w/h/lQaBK7RbwGIkBOuNKQI9tqWzx7Wtp7bTPaGC6MJvWI608P3wXYA==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "freebsd" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-arm": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-arm/-/linux-arm-0.27.2.tgz", + "integrity": "sha512-vWfq4GaIMP9AIe4yj1ZUW18RDhx6EPQKjwe7n8BbIecFtCQG4CfHGaHuh7fdfq+y3LIA2vGS/o9ZBGVxIDi9hw==", + "cpu": [ + "arm" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-arm64/-/linux-arm64-0.27.2.tgz", + "integrity": "sha512-hYxN8pr66NsCCiRFkHUAsxylNOcAQaxSSkHMMjcpx0si13t1LHFphxJZUiGwojB1a/Hd5OiPIqDdXONia6bhTw==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-ia32": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-ia32/-/linux-ia32-0.27.2.tgz", + "integrity": "sha512-MJt5BRRSScPDwG2hLelYhAAKh9imjHK5+NE/tvnRLbIqUWa+0E9N4WNMjmp/kXXPHZGqPLxggwVhz7QP8CTR8w==", + "cpu": [ + "ia32" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-loong64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-loong64/-/linux-loong64-0.27.2.tgz", + "integrity": "sha512-lugyF1atnAT463aO6KPshVCJK5NgRnU4yb3FUumyVz+cGvZbontBgzeGFO1nF+dPueHD367a2ZXe1NtUkAjOtg==", + "cpu": [ + "loong64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-mips64el": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-mips64el/-/linux-mips64el-0.27.2.tgz", + "integrity": "sha512-nlP2I6ArEBewvJ2gjrrkESEZkB5mIoaTswuqNFRv/WYd+ATtUpe9Y09RnJvgvdag7he0OWgEZWhviS1OTOKixw==", + "cpu": [ + "mips64el" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-ppc64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-ppc64/-/linux-ppc64-0.27.2.tgz", + "integrity": "sha512-C92gnpey7tUQONqg1n6dKVbx3vphKtTHJaNG2Ok9lGwbZil6DrfyecMsp9CrmXGQJmZ7iiVXvvZH6Ml5hL6XdQ==", + "cpu": [ + "ppc64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-riscv64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-riscv64/-/linux-riscv64-0.27.2.tgz", + "integrity": "sha512-B5BOmojNtUyN8AXlK0QJyvjEZkWwy/FKvakkTDCziX95AowLZKR6aCDhG7LeF7uMCXEJqwa8Bejz5LTPYm8AvA==", + "cpu": [ + "riscv64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-s390x": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-s390x/-/linux-s390x-0.27.2.tgz", + "integrity": "sha512-p4bm9+wsPwup5Z8f4EpfN63qNagQ47Ua2znaqGH6bqLlmJ4bx97Y9JdqxgGZ6Y8xVTixUnEkoKSHcpRlDnNr5w==", + "cpu": [ + "s390x" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/linux-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/linux-x64/-/linux-x64-0.27.2.tgz", + "integrity": "sha512-uwp2Tip5aPmH+NRUwTcfLb+W32WXjpFejTIOWZFw/v7/KnpCDKG66u4DLcurQpiYTiYwQ9B7KOeMJvLCu/OvbA==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "linux" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/netbsd-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/netbsd-arm64/-/netbsd-arm64-0.27.2.tgz", + "integrity": "sha512-Kj6DiBlwXrPsCRDeRvGAUb/LNrBASrfqAIok+xB0LxK8CHqxZ037viF13ugfsIpePH93mX7xfJp97cyDuTZ3cw==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "netbsd" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/netbsd-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/netbsd-x64/-/netbsd-x64-0.27.2.tgz", + "integrity": "sha512-HwGDZ0VLVBY3Y+Nw0JexZy9o/nUAWq9MlV7cahpaXKW6TOzfVno3y3/M8Ga8u8Yr7GldLOov27xiCnqRZf0tCA==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "netbsd" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/openbsd-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/openbsd-arm64/-/openbsd-arm64-0.27.2.tgz", + "integrity": "sha512-DNIHH2BPQ5551A7oSHD0CKbwIA/Ox7+78/AWkbS5QoRzaqlev2uFayfSxq68EkonB+IKjiuxBFoV8ESJy8bOHA==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "openbsd" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/openbsd-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/openbsd-x64/-/openbsd-x64-0.27.2.tgz", + "integrity": "sha512-/it7w9Nb7+0KFIzjalNJVR5bOzA9Vay+yIPLVHfIQYG/j+j9VTH84aNB8ExGKPU4AzfaEvN9/V4HV+F+vo8OEg==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "openbsd" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/openharmony-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/openharmony-arm64/-/openharmony-arm64-0.27.2.tgz", + "integrity": "sha512-LRBbCmiU51IXfeXk59csuX/aSaToeG7w48nMwA6049Y4J4+VbWALAuXcs+qcD04rHDuSCSRKdmY63sruDS5qag==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "openharmony" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/sunos-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/sunos-x64/-/sunos-x64-0.27.2.tgz", + "integrity": "sha512-kMtx1yqJHTmqaqHPAzKCAkDaKsffmXkPHThSfRwZGyuqyIeBvf08KSsYXl+abf5HDAPMJIPnbBfXvP2ZC2TfHg==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "sunos" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/win32-arm64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/win32-arm64/-/win32-arm64-0.27.2.tgz", + "integrity": "sha512-Yaf78O/B3Kkh+nKABUF++bvJv5Ijoy9AN1ww904rOXZFLWVc5OLOfL56W+C8F9xn5JQZa3UX6m+IktJnIb1Jjg==", + "cpu": [ + "arm64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "win32" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/win32-ia32": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/win32-ia32/-/win32-ia32-0.27.2.tgz", + "integrity": "sha512-Iuws0kxo4yusk7sw70Xa2E2imZU5HoixzxfGCdxwBdhiDgt9vX9VUCBhqcwY7/uh//78A1hMkkROMJq9l27oLQ==", + "cpu": [ + "ia32" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "win32" + ], + "engines": { + "node": ">=18" + } + }, + "node_modules/@esbuild/win32-x64": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/@esbuild/win32-x64/-/win32-x64-0.27.2.tgz", + "integrity": "sha512-sRdU18mcKf7F+YgheI/zGf5alZatMUTKj/jNS6l744f9u3WFu4v7twcUI9vu4mknF4Y9aDlblIie0IM+5xxaqQ==", + "cpu": [ + "x64" + ], + "dev": true, + "license": "MIT", + "optional": true, + "os": [ + "win32" + ], + "engines": { + "node": ">=18" + } + }, "node_modules/@eslint-community/eslint-utils": { "version": "4.9.0", "resolved": "https://registry.npmjs.org/@eslint-community/eslint-utils/-/eslint-utils-4.9.0.tgz", @@ -2184,9 +2628,9 @@ } }, "node_modules/@istanbuljs/load-nyc-config/node_modules/js-yaml": { - "version": "3.14.1", - "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz", - "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==", + "version": "3.14.2", + "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz", + "integrity": "sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==", "dev": true, "license": "MIT", "dependencies": { @@ -2911,6 +3355,7 @@ "integrity": "sha512-FYxk1I7wPv3K2XBaoyH2cTnocQEu8AOZ60hPbsyukMPLv5/5qr7V1i8PLHdl6Zf87I+xZXFvPCXYjiTFq+YSDQ==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "undici-types": "~7.12.0" } @@ -2975,6 +3420,7 @@ "integrity": "sha512-VGMpFQGUQWYT9LfnPcX8ouFojyrZ/2w3K5BucvxL/spdNehccKhB4jUyB1yBCXpr2XFm0jkECxgrpXBW2ipoAw==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@typescript-eslint/scope-manager": "8.44.0", "@typescript-eslint/types": "8.44.0", @@ -3456,6 +3902,7 @@ "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==", "dev": true, "license": "MIT", + "peer": true, "bin": { "acorn": "bin/acorn" }, @@ -3788,6 +4235,7 @@ } ], "license": "MIT", + "peer": true, "dependencies": { "baseline-browser-mapping": "^2.8.3", "caniuse-lite": "^1.0.30001741", @@ -4215,6 +4663,48 @@ "is-arrayish": "^0.2.1" } }, + "node_modules/esbuild": { + "version": "0.27.2", + "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.27.2.tgz", + "integrity": "sha512-HyNQImnsOC7X9PMNaCIeAm4ISCQXs5a5YasTXVliKv4uuBo1dKrG0A+uQS8M5eXjVMnLg3WgXaKvprHlFJQffw==", + "dev": true, + "hasInstallScript": true, + "license": "MIT", + "bin": { + "esbuild": "bin/esbuild" + }, + "engines": { + "node": ">=18" + }, + "optionalDependencies": { + "@esbuild/aix-ppc64": "0.27.2", + "@esbuild/android-arm": "0.27.2", + "@esbuild/android-arm64": "0.27.2", + "@esbuild/android-x64": "0.27.2", + "@esbuild/darwin-arm64": "0.27.2", + "@esbuild/darwin-x64": "0.27.2", + "@esbuild/freebsd-arm64": "0.27.2", + "@esbuild/freebsd-x64": "0.27.2", + "@esbuild/linux-arm": "0.27.2", + "@esbuild/linux-arm64": "0.27.2", + "@esbuild/linux-ia32": "0.27.2", + "@esbuild/linux-loong64": "0.27.2", + "@esbuild/linux-mips64el": "0.27.2", + "@esbuild/linux-ppc64": "0.27.2", + "@esbuild/linux-riscv64": "0.27.2", + "@esbuild/linux-s390x": "0.27.2", + "@esbuild/linux-x64": "0.27.2", + "@esbuild/netbsd-arm64": "0.27.2", + "@esbuild/netbsd-x64": "0.27.2", + "@esbuild/openbsd-arm64": "0.27.2", + "@esbuild/openbsd-x64": "0.27.2", + "@esbuild/openharmony-arm64": "0.27.2", + "@esbuild/sunos-x64": "0.27.2", + "@esbuild/win32-arm64": "0.27.2", + "@esbuild/win32-ia32": "0.27.2", + "@esbuild/win32-x64": "0.27.2" + } + }, "node_modules/escalade": { "version": "3.2.0", "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz", @@ -4244,6 +4734,7 @@ "integrity": "sha512-hB4FIzXovouYzwzECDcUkJ4OcfOEkXTv2zRY6B9bkwjx/cprAq0uvm1nl7zvQ0/TsUk0zQiN4uPfJpB9m+rPMQ==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@eslint-community/eslint-utils": "^4.8.0", "@eslint-community/regexpp": "^4.12.1", @@ -4754,9 +5245,9 @@ } }, "node_modules/glob": { - "version": "10.4.5", - "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz", - "integrity": "sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==", + "version": "10.5.0", + "resolved": "https://registry.npmjs.org/glob/-/glob-10.5.0.tgz", + "integrity": "sha512-DfXN8DfhJ7NH3Oe7cFmu3NCu1wKbkReJ8TorzSAFbSKrlNaQSKfIzqYqVY8zlbs2NLBbWpRiU52GX2PbaBVNkg==", "dev": true, "license": "ISC", "dependencies": { @@ -5140,6 +5631,7 @@ "integrity": "sha512-Ry+p2+NLk6u8Agh5yVqELfUJvRfV51hhVBRIB5yZPY7mU0DGBmOuFG5GebZbMbm86cdQNK0fhJuDX8/1YorISQ==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@jest/core": "30.1.3", "@jest/types": "30.0.5", @@ -5735,9 +6227,9 @@ "license": "MIT" }, "node_modules/js-yaml": { - "version": "4.1.0", - "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz", - "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==", + "version": "4.1.1", + "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.1.tgz", + "integrity": "sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==", "dev": true, "license": "MIT", "dependencies": { @@ -7115,6 +7607,7 @@ "integrity": "sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@cspotcode/source-map-support": "^0.8.0", "@tsconfig/node10": "^1.0.7", @@ -7203,6 +7696,7 @@ "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==", "dev": true, "license": "Apache-2.0", + "peer": true, "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" diff --git a/package.json b/package.json index f4c81da..3e5bb56 100644 --- a/package.json +++ b/package.json @@ -4,6 +4,16 @@ "description": "TypeScript library for decoding MeshCore packets", "main": "dist/index.js", "types": "dist/index.d.ts", + "exports": { + ".": { + "types": "./dist/index.d.ts", + "default": "./dist/index.js" + }, + "./lite": { + "types": "./dist/lite/index.d.ts", + "default": "./dist/lite/index.js" + } + }, "bin": { "meshcore-decoder": "./dist/cli.js" }, @@ -13,6 +23,7 @@ "test:watch": "jest --watch", "build": "tsc", "build:watch": "tsc --watch", + "build:lite": "esbuild src/lite/index.ts --bundle --format=esm --platform=browser --outfile=dist/meshcore-lite.mjs && esbuild src/lite/index.ts --bundle --format=esm --platform=browser --minify --outfile=dist/meshcore-lite.min.mjs", "lint": "eslint src/**/*.ts", "format": "prettier --write src/**/*.ts" }, @@ -42,6 +53,7 @@ "@typescript-eslint/eslint-plugin": "^8.44.0", "@typescript-eslint/parser": "^8.44.0", "babel-jest": "^30.1.2", + "esbuild": "^0.27.2", "eslint": "^9.36.0", "jest": "^30.1.3", "prettier": "^3.6.2", diff --git a/src/lite/index.ts b/src/lite/index.ts new file mode 100644 index 0000000..d16073c --- /dev/null +++ b/src/lite/index.ts @@ -0,0 +1,195 @@ +// MeshCore Packet Decoder - Lite Version (Pure JS, No WASM) +// Copyright (c) 2025 Michael Hart: https://github.com/michaelhart/meshcore-decoder +// MIT License + +/** + * LITE VERSION - Pure JavaScript, no WASM required + * + * Use this module when you need: + * - No WASM support (e.g., some embedded browsers, restricted environments) + * - Insecure context support (HTTP pages where crypto.subtle is unavailable) + * + * The main module works in browsers too (requires HTTPS for crypto.subtle). + * + * What's different: + * - Uses crypto-js SHA-512 instead of Web Crypto API + * - No WASM = no auth token signing, no orlp key derivation + * - All packet decoding and decryption still works + */ + +// Configure @noble/ed25519 to use crypto-js SHA-512 BEFORE any other imports +import * as ed25519 from '@noble/ed25519'; +import CryptoJS from 'crypto-js'; + +function sha512Pure(data: Uint8Array): Uint8Array { + const wordArray = CryptoJS.lib.WordArray.create(data as unknown as number[]); + const hash = CryptoJS.SHA512(wordArray); + const hashBytes = new Uint8Array(64); + for (let i = 0; i < 16; i++) { + const word = hash.words[i] || 0; + hashBytes[i * 4] = (word >>> 24) & 0xff; + hashBytes[i * 4 + 1] = (word >>> 16) & 0xff; + hashBytes[i * 4 + 2] = (word >>> 8) & 0xff; + hashBytes[i * 4 + 3] = word & 0xff; + } + return hashBytes; +} + +// Configure noble/ed25519 to use our pure JS SHA-512 +// This makes it work in insecure contexts where crypto.subtle is unavailable +(ed25519 as any).etc.sha512Sync = sha512Pure; +(ed25519 as any).etc.sha512Async = async (data: Uint8Array) => sha512Pure(data); + +// Re-export the configured ed25519 for direct use +export { ed25519 }; + +// Now import and re-export everything from the main module +// The packet decoder will use our configured ed25519 + +// Type exports +export type { DecodedPacket, PacketStructure, PacketSegment, PayloadSegment, HeaderBreakdown } from '../types/packet'; +export type { + BasePayload, + AdvertPayload, + TracePayload, + GroupTextPayload, + RequestPayload, + TextMessagePayload, + AnonRequestPayload, + AckPayload, + PathPayload, + ResponsePayload, + ControlPayloadBase, + ControlDiscoverReqPayload, + ControlDiscoverRespPayload, + ControlPayload, + PayloadData +} from '../types/payloads'; +export type { CryptoKeyStore, DecryptionOptions, DecryptionResult, ValidationResult } from '../types/crypto'; + +// Enum exports +export { + RouteType, + PayloadType, + PayloadVersion, + DeviceRole, + AdvertFlags, + RequestType, + ControlSubType +} from '../types/enums'; + +// Crypto exports (these use crypto-js, which works in insecure contexts) +export { MeshCoreKeyStore } from '../crypto/key-manager'; +export { ChannelCrypto } from '../crypto/channel-crypto'; + +// Utility exports +export { hexToBytes, bytesToHex, byteToHex, numberToHex } from '../utils/hex'; +export { + getRouteTypeName, + getPayloadTypeName, + getPayloadVersionName, + getDeviceRoleName, + getRequestTypeName, + getControlSubTypeName +} from '../utils/enum-names'; + +// Import the packet decoder (it will use our configured ed25519) +import { MeshCorePacketDecoder as OriginalDecoder } from '../decoder/packet-decoder'; + +// Re-export the decoder +export { OriginalDecoder as MeshCorePacketDecoder }; +export { OriginalDecoder as MeshCoreDecoder }; + +// Pure JS Ed25519 signature verifier for advertisements +// This replaces the one in ed25519-verifier.ts that may fall back to Web Crypto +import { hexToBytes, bytesToHex } from '../utils/hex'; + +export class Ed25519SignatureVerifier { + /** + * Verify an Ed25519 signature for MeshCore advertisement packets + * Uses @noble/ed25519 with crypto-js SHA-512 (works in insecure contexts) + */ + static async verifyAdvertisementSignature( + publicKeyHex: string, + signatureHex: string, + timestamp: number, + appDataHex: string + ): Promise { + try { + const publicKey = hexToBytes(publicKeyHex); + const signature = hexToBytes(signatureHex); + const appData = hexToBytes(appDataHex); + + const message = this.constructAdvertSignedMessage(publicKeyHex, timestamp, appData); + return await ed25519.verify(signature, message, publicKey); + } catch (error) { + console.error('Ed25519 signature verification failed:', error); + return false; + } + } + + private static constructAdvertSignedMessage( + publicKeyHex: string, + timestamp: number, + appData: Uint8Array + ): Uint8Array { + const publicKey = hexToBytes(publicKeyHex); + + const timestampBytes = new Uint8Array(4); + timestampBytes[0] = timestamp & 0xFF; + timestampBytes[1] = (timestamp >> 8) & 0xFF; + timestampBytes[2] = (timestamp >> 16) & 0xFF; + timestampBytes[3] = (timestamp >> 24) & 0xFF; + + const message = new Uint8Array(32 + 4 + appData.length); + message.set(publicKey, 0); + message.set(timestampBytes, 32); + message.set(appData, 36); + + return message; + } + + static getSignedMessageHex( + publicKeyHex: string, + timestamp: number, + appDataHex: string + ): string { + const appData = hexToBytes(appDataHex); + const message = this.constructAdvertSignedMessage(publicKeyHex, timestamp, appData); + return bytesToHex(message); + } +} + +// Convenience functions +export function decodePacket(hexData: string, options?: any) { + return OriginalDecoder.decode(hexData, options); +} + +export function analyzePacket(hexData: string, options?: any) { + return OriginalDecoder.analyzeStructure(hexData, options); +} + +export async function decodePacketWithVerification(hexData: string, options?: any) { + return OriginalDecoder.decodeWithVerification(hexData, options); +} + +/** + * Check if we're in a secure context (HTTPS or localhost) + */ +export function isSecureContext(): boolean { + if (typeof globalThis === 'undefined' || typeof (globalThis as any).window === 'undefined') { + // Node.js environment + return true; + } + // Browser environment + return (globalThis as any).isSecureContext ?? false; +} + +/** + * Check if Web Crypto API is available + */ +export function hasWebCrypto(): boolean { + return typeof globalThis !== 'undefined' && + globalThis.crypto !== undefined && + (globalThis.crypto as any).subtle !== undefined; +}