INNER CODE UNIT · Go

IsEncrypted

aead/minisign · private.go:214

func IsEncrypted(privateKey []byte) bool {
	privateKey = trimUntrustedComment(privateKey)
	bytes := make([]byte, base64.StdEncoding.DecodedLen(len(privateKey)))
	n, err := base64.StdEncoding.Decode(bytes, privateKey)
	if err != nil {
		return false
	}
	bytes = bytes[:n]

	return len(bytes) >= 4 && binary.LittleEndian.Uint16(bytes[2:]) == algorithmScrypt
}

var errDecrypt = errors.New("minisign: decryption failed")

// DecryptKey tries to decrypt the encrypted private key with
// the given password.
func DecryptKey(password string, privateKey []byte) (PrivateKey, error) {
	privateKey = trimUntrustedComment(privateKey)

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