@ldclabs/cose-ts/dist/hash.js

Implemented Keys, Algorithms (RFC9053), COSE (RFC9052) and CWT (RFC8392) in TypeScript.

import { sha256, sha384, sha512 } from '@noble/hashes/sha2';
import * as iana from './iana';
export { hmac } from '@noble/hashes/hmac';
export { sha256, sha384, sha512 } from '@noble/hashes/sha2';
export { sha3_256, sha3_384, sha3_512 } from '@noble/hashes/sha3';
export function getHash(alg) {
    switch (alg) {
        case iana.AlgorithmES256:
        case iana.AlgorithmHMAC_256_64:
        case iana.AlgorithmHMAC_256_256:
            return sha256;
        case iana.AlgorithmES384:
        case iana.AlgorithmHMAC_384_384:
            return sha384;
        case iana.AlgorithmES512:
        case iana.AlgorithmHMAC_512_512:
            return sha512;
        default:
            throw new Error(`unsupported hash algorithm ${alg}`);
    }
}
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