diff --git a/package-lock.json b/package-lock.json index 47db4a80..5a6a00e6 100644 --- a/package-lock.json +++ b/package-lock.json @@ -10,6 +10,7 @@ "hasInstallScript": true, "license": "Apache-2.0", "dependencies": { + "@aws-crypto/sha256-universal": "^5.2.0", "@govtechsg/jsonld": "^0.1.0", "buffer": "^6.0.3", "cross-fetch": "^3.1.5", @@ -91,6 +92,141 @@ "node": ">=6.0.0" } }, + "node_modules/@aws-crypto/sha256-browser": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/@aws-crypto/sha256-browser/-/sha256-browser-5.2.0.tgz", + "integrity": "sha512-AXfN/lGotSQwu6HNcEsIASo7kWXZ5HYWvfOmSNKDsEqC4OashTp8alTmaz+F7TC2L083SFv5RdB+qU3Vs1kZqw==", + "dependencies": { + "@aws-crypto/sha256-js": "^5.2.0", + "@aws-crypto/supports-web-crypto": "^5.2.0", + "@aws-crypto/util": "^5.2.0", + "@aws-sdk/types": "^3.222.0", + "@aws-sdk/util-locate-window": "^3.0.0", + "@smithy/util-utf8": "^2.0.0", + "tslib": "^2.6.2" + } + }, + "node_modules/@aws-crypto/sha256-browser/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-crypto/sha256-js": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/@aws-crypto/sha256-js/-/sha256-js-5.2.0.tgz", + "integrity": "sha512-FFQQyu7edu4ufvIZ+OadFpHHOt+eSTBaYaki44c+akjg7qZg9oOQeLlk77F6tSYqjDAFClrHJk9tMf0HdVyOvA==", + "dependencies": { + "@aws-crypto/util": "^5.2.0", + "@aws-sdk/types": "^3.222.0", + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=16.0.0" + } + }, + "node_modules/@aws-crypto/sha256-js/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-crypto/sha256-universal": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/@aws-crypto/sha256-universal/-/sha256-universal-5.2.0.tgz", + "integrity": "sha512-fnBT+9QvcJLXHOuGAPSq3FNVxOsE2lvuJiRjJidaIyeabASmvJWzFEIw9xJaLBY7JPqtD9faMIGCVZv39IbXrg==", + "dependencies": { + "@aws-crypto/sha256-browser": "^5.2.0", + "@aws-sdk/hash-node": "^3.110.0", + "@aws-sdk/types": "^3.222.0", + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=16.0.0" + } + }, + "node_modules/@aws-crypto/sha256-universal/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-crypto/supports-web-crypto": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/@aws-crypto/supports-web-crypto/-/supports-web-crypto-5.2.0.tgz", + "integrity": "sha512-iAvUotm021kM33eCdNfwIN//F77/IADDSs58i+MDaOqFrVjZo9bAal0NK7HurRuWLLpF1iLX7gbWrjHjeo+YFg==", + "dependencies": { + "tslib": "^2.6.2" + } + }, + "node_modules/@aws-crypto/supports-web-crypto/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-crypto/util": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/@aws-crypto/util/-/util-5.2.0.tgz", + "integrity": "sha512-4RkU9EsI6ZpBve5fseQlGNUWKMa1RLPQ1dnjnQoe07ldfIzcsGb5hC5W0Dm7u423KWzawlrpbjXBrXCEv9zazQ==", + "dependencies": { + "@aws-sdk/types": "^3.222.0", + "@smithy/util-utf8": "^2.0.0", + "tslib": "^2.6.2" + } + }, + "node_modules/@aws-crypto/util/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-sdk/hash-node": { + "version": "3.374.0", + "resolved": "https://registry.npmjs.org/@aws-sdk/hash-node/-/hash-node-3.374.0.tgz", + "integrity": "sha512-5GmU64bwoQhkebMv7NzHa+Mw+p7ZmrKz9e3A6hKClxVGeZFE/+jME46gMuFYzO0iz3WqX4CCzUVOhNbS0x8EMQ==", + "deprecated": "This package has moved to @smithy/hash-node", + "dependencies": { + "@smithy/hash-node": "^1.0.1", + "tslib": "^2.5.0" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@aws-sdk/hash-node/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-sdk/types": { + "version": "3.567.0", + "resolved": "https://registry.npmjs.org/@aws-sdk/types/-/types-3.567.0.tgz", + "integrity": "sha512-JBznu45cdgQb8+T/Zab7WpBmfEAh77gsk99xuF4biIb2Sw1mdseONdoGDjEJX57a25TzIv/WUJ2oABWumckz1A==", + "dependencies": { + "@smithy/types": "^2.12.0", + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=16.0.0" + } + }, + "node_modules/@aws-sdk/types/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@aws-sdk/util-locate-window": { + "version": "3.568.0", + "resolved": "https://registry.npmjs.org/@aws-sdk/util-locate-window/-/util-locate-window-3.568.0.tgz", + "integrity": "sha512-3nh4TINkXYr+H41QaPelCceEB2FXP3fxp93YZXB/kqJvX0U9j0N0Uk45gvsjmEPzG8XxkPEeLIfT2I1M7A6Lig==", + "dependencies": { + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=16.0.0" + } + }, + "node_modules/@aws-sdk/util-locate-window/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, "node_modules/@babel/code-frame": { "version": "7.24.2", "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.24.2.tgz", @@ -3577,6 +3713,137 @@ "@sinonjs/commons": "^3.0.0" } }, + "node_modules/@smithy/hash-node": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/@smithy/hash-node/-/hash-node-1.1.0.tgz", + "integrity": "sha512-yiNKDGMzrQjnpnbLfkYKo+HwIxmBAsv0AI++QIJwvhfkLpUTBylelkv6oo78/YqZZS6h+bGfl0gILJsKE2wAKQ==", + "dependencies": { + "@smithy/types": "^1.2.0", + "@smithy/util-buffer-from": "^1.1.0", + "@smithy/util-utf8": "^1.1.0", + "tslib": "^2.5.0" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/hash-node/node_modules/@smithy/types": { + "version": "1.2.0", + "resolved": "https://registry.npmjs.org/@smithy/types/-/types-1.2.0.tgz", + "integrity": "sha512-z1r00TvBqF3dh4aHhya7nz1HhvCg4TRmw51fjMrh5do3h+ngSstt/yKlNbHeb9QxJmFbmN8KEVSWgb1bRvfEoA==", + "dependencies": { + "tslib": "^2.5.0" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/hash-node/node_modules/@smithy/util-utf8": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/@smithy/util-utf8/-/util-utf8-1.1.0.tgz", + "integrity": "sha512-p/MYV+JmqmPyjdgyN2UxAeYDj9cBqCjp0C/NsTWnnjoZUVqoeZ6IrW915L9CAKWVECgv9lVQGc4u/yz26/bI1A==", + "dependencies": { + "@smithy/util-buffer-from": "^1.1.0", + "tslib": "^2.5.0" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/hash-node/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@smithy/is-array-buffer": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/@smithy/is-array-buffer/-/is-array-buffer-1.1.0.tgz", + "integrity": "sha512-twpQ/n+3OWZJ7Z+xu43MJErmhB/WO/mMTnqR6PwWQShvSJ/emx5d1N59LQZk6ZpTAeuRWrc+eHhkzTp9NFjNRQ==", + "dependencies": { + "tslib": "^2.5.0" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/is-array-buffer/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@smithy/types": { + "version": "2.12.0", + "resolved": "https://registry.npmjs.org/@smithy/types/-/types-2.12.0.tgz", + "integrity": "sha512-QwYgloJ0sVNBeBuBs65cIkTbfzV/Q6ZNPCJ99EICFEdJYG50nGIY/uYXp+TbsdJReIuPr0a0kXmCvren3MbRRw==", + "dependencies": { + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/types/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@smithy/util-buffer-from": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/@smithy/util-buffer-from/-/util-buffer-from-1.1.0.tgz", + "integrity": "sha512-9m6NXE0ww+ra5HKHCHig20T+FAwxBAm7DIdwc/767uGWbRcY720ybgPacQNB96JMOI7xVr/CDa3oMzKmW4a+kw==", + "dependencies": { + "@smithy/is-array-buffer": "^1.1.0", + "tslib": "^2.5.0" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/util-buffer-from/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, + "node_modules/@smithy/util-utf8": { + "version": "2.3.0", + "resolved": "https://registry.npmjs.org/@smithy/util-utf8/-/util-utf8-2.3.0.tgz", + "integrity": "sha512-R8Rdn8Hy72KKcebgLiv8jQcQkXoLMOGGv5uI1/k0l+snqkOzQ1R0ChUBCxWMlBsFMekWjq0wRudIweFs7sKT5A==", + "dependencies": { + "@smithy/util-buffer-from": "^2.2.0", + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/util-utf8/node_modules/@smithy/is-array-buffer": { + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/@smithy/is-array-buffer/-/is-array-buffer-2.2.0.tgz", + "integrity": "sha512-GGP3O9QFD24uGeAXYUjwSTXARoqpZykHadOmA8G5vfJPK0/DC67qa//0qvqrJzL1xc8WQWX7/yc7fwudjPHPhA==", + "dependencies": { + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/util-utf8/node_modules/@smithy/util-buffer-from": { + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/@smithy/util-buffer-from/-/util-buffer-from-2.2.0.tgz", + "integrity": "sha512-IJdWBbTcMQ6DA0gdNhh/BwrLkDR+ADW5Kr1aZmd4k3DIF6ezMV4R2NIAmT08wQJ3yUK82thHWmC/TnK/wpMMIA==", + "dependencies": { + "@smithy/is-array-buffer": "^2.2.0", + "tslib": "^2.6.2" + }, + "engines": { + "node": ">=14.0.0" + } + }, + "node_modules/@smithy/util-utf8/node_modules/tslib": { + "version": "2.6.2", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz", + "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==" + }, "node_modules/@tsconfig/node10": { "version": "1.0.9", "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz", diff --git a/package.json b/package.json index 222ae934..64b16469 100644 --- a/package.json +++ b/package.json @@ -99,6 +99,7 @@ "zod-to-json-schema": "^3.23.0" }, "dependencies": { + "@aws-crypto/sha256-universal": "^5.2.0", "@govtechsg/jsonld": "^0.1.0", "buffer": "^6.0.3", "cross-fetch": "^3.1.5", diff --git a/src/4.0/computeDigestMultibase.ts b/src/4.0/computeDigestMultibase.ts new file mode 100644 index 00000000..18c02e0c --- /dev/null +++ b/src/4.0/computeDigestMultibase.ts @@ -0,0 +1,20 @@ +import { Sha256 } from "@aws-crypto/sha256-universal"; +import { base58 } from "ethers/lib/utils"; + +/** + * Computes a SHA-256 digest of the provided data and encodes it in Base58 with a 'z' prefix, + * conforming to the Multibase encoding standard. This function is intended for generating + * a multibase-encoded multihash, specifically using SHA-2 with 256-bits of output. + * The multibase value is fixed as 'z' to match the specifications. + * + * @param {ArrayBuffer|string} data - The data to hash. This can be either a string or an ArrayBuffer. + * @returns {Promise} A promise that resolves to the Base58 encoded SHA-256 hash of the input data, + * prefixed with 'z' as per the Multibase specification. + */ +export async function computeDigestMultibase(data: ArrayBuffer | string): Promise { + const sha256 = new Sha256(); + sha256.update(data); + const sha256Digest = await sha256.digest(); + // manually prefix with 'z' as per https://w3c-ccg.github.io/multibase/#mh-registry + return `z${base58.encode(sha256Digest)}`; +} diff --git a/src/4.0/exports/utils.ts b/src/4.0/exports/utils.ts index fc08c48e..a8a8837b 100644 --- a/src/4.0/exports/utils.ts +++ b/src/4.0/exports/utils.ts @@ -4,3 +4,4 @@ export { isV4WrappedDocument as isWrappedDocument, isV4SignedWrappedDocument as isSignedWrappedDocument, } from "../types"; +export { computeDigestMultibase } from "../computeDigestMultibase";