【发布时间】:2019-10-01 20:27:41
【问题描述】:
使用Python-GnuPG我想
- 创建 PGP 密钥
- 加密消息
- 解密消息
目前的代码如下:
import string
import random
import gnupg
random_string_length = 20
random_gpg_key_passphrase = "".join(
random.SystemRandom().choice(string.ascii_letters + string.digits) for _ in range(random_string_length))
gpg = gnupg.GPG(homedir="gpg")
cs_gpg_key_input_dict = {
"key_type": "RSA",
"key_length": 4096,
"passphrase": random_gpg_key_passphrase
}
python_gnupg_key_generation_input_data = gpg.gen_key_input(**cs_gpg_key_input_dict)
gpg_key_pair = gpg.gen_key(python_gnupg_key_generation_input_data)
encrypted_data = gpg.encrypt("message", gpg_key_pair.fingerprint,
passphrase=random_gpg_key_passphrase, always_trust=True)
msg = str(encrypted_data)
decrypted_data = gpg.decrypt(msg, passphrase=random_gpg_key_passphrase, always_trust=True)
不幸的是,加密返回错误:
raise ValueError("Unknown status message: %r" % key)
ValueError: Unknown status message: 'ENCRYPTION_COMPLIANCE_MODE'
但它仍然会生成加密的 ASCII 装甲信息
然而,解密导致Crypt 对象具有False 布尔值ok 属性和以下stderr 属性:
[GNUPG:] ENC_TO <XXX> 1 0
[GNUPG:] KEY_CONSIDERED <YYY> 0
[GNUPG:] PINENTRY_LAUNCHED 7570 gnome3:curses 1.1.0 - - :0
[GNUPG:] KEY_CONSIDERED <YYY> 0
gpg: encrypted with 4096-bit RSA key, ID <XXX>, created 2019-10-01
"ZZZ"
gpg: public key decryption failed: Inappropriate ioctl for device
[GNUPG:] ERROR pkdecrypt_failed <QQQ>
[GNUPG:] BEGIN_DECRYPTION
[GNUPG:] DECRYPTION_FAILED
gpg: decryption failed: No secret key
[GNUPG:] END_DECRYPTION
不确定错误发生在哪里以及如何处理它
【问题讨论】:
标签: python python-3.x encryption gnupg pgp