util.hmac() - RevoEngine

`util.hmac()`

Synchronous HMAC signature. Payload: at most 5242880 bytes; secret: at most 65536 UTF-8 bytes. Invalid types/options throw TypeError; size/range throws RangeError.

Signature

static hmac(
      payload: Uint8Array | string,
      secret: string,
      algorithm?: 'sha1' | 'sha256' | 'sha512',
      encoding?: 'hex' | 'base64',
    ): string;

Example

const signature = util.hmac('payload', secret, 'sha256', 'hex');

See all util methods or runtime basics.

Last modified on November 8, 2026