Function getFormat

lib/internal/crypto/diffiehellman.js:274–284

(format)

}

function getFormat(format) {
  if (format) {
    if (format === 'compressed')
      return POINT_CONVERSION_COMPRESSED;
    if (format === 'hybrid')
      return POINT_CONVERSION_HYBRID;
    if (format !== 'uncompressed')
      throw new ERR_CRYPTO_ECDH_INVALID_FORMAT(format);
  }
  return POINT_CONVERSION_UNCOMPRESSED;
}

const dhEnabledKeyTypes = new SafeSet(['dh', 'ec', 'x448', 'x25519']);