12345678910111213141516171819
import type { SignFunction } from './interfaces.d.ts'import subtleAlgorithm from './subtle_dsa.ts'import crypto from './webcrypto.ts'import checkKeyLength from './check_key_length.ts'import getSignKey from './get_sign_verify_key.ts'
const sign: SignFunction = async (alg, key: unknown, data) => {  const cryptoKey = await getSignKey(alg, key, 'sign')  checkKeyLength(alg, cryptoKey)  const signature = await crypto.subtle.sign(    subtleAlgorithm(alg, cryptoKey.algorithm),    cryptoKey,    data,  )  return new Uint8Array(signature)}
export default sign