@sphereon/ssi-types/dist/utils/hasher.js

SSI Common Types

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultHasher = exports.shaHasher = void 0;
const sha2_1 = require("@noble/hashes/sha2");
const u8a = __importStar(require("uint8arrays"));
const supportedAlgorithms = ['sha256', 'sha384', 'sha512'];
const shaHasher = (data, algorithm) => {
    const sanitizedAlgorithm = algorithm.toLowerCase().replace(/[-_]/g, '');
    if (!supportedAlgorithms.includes(sanitizedAlgorithm)) {
        throw new Error(`Unsupported hashing algorithm ${algorithm}`);
    }
    const hasher = sanitizedAlgorithm === 'sha384' ? sha2_1.sha384 : sanitizedAlgorithm === 'sha512' ? sha2_1.sha512 : sha2_1.sha256;
    return hasher(typeof data === 'string' ? u8a.fromString(data) : new Uint8Array(data));
};
exports.shaHasher = shaHasher;
exports.defaultHasher = exports.shaHasher;
//# sourceMappingURL=hasher.js.map