Function getHexSha256

src/cmap/auth/aws4.ts:31–36

(str: string)

 * @returns Hexadecimal representation of the hash.
 */
const getHexSha256 = async (str: string): Promise<string> => {
  const data = stringToBuffer(str);
  const hashBuffer = await crypto.subtle.digest('SHA-256', data);
  const hashHex = ByteUtils.toHex(new Uint8Array(hashBuffer));
  return hashHex;
};

/**
 * Calculates the HMAC-SHA256 of a string using the provided key.