Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | 1x 1x 1x 1x 1x 1x 1x 11x 11x 11x 11x 11x 11x 11x 11x | import { HasherAndAlg, SaltGenerator } from '@hopae/sd-jwt-type';
import { Uint8ArrayToBase64Url } from '@hopae/sd-jwt-util';
// This function creates a decoy value that can be used to obscure SD JWT payload.
// The value is basically a hash of a random salt. So the value is not predictable.
// return value is a base64url encoded string.
export const createDecoy = async (
hash: HasherAndAlg,
saltGenerator: SaltGenerator,
): Promise<string> => {
const { hasher, alg } = hash;
const salt = await saltGenerator(16);
const decoy = await hasher(salt, alg);
return Uint8ArrayToBase64Url(decoy);
};
|