Function encrypt

web/pgadmin/utils/crypto.py:25–44

Encrypt the plaintext with AES method. Parameters: plaintext -- String to be encrypted. key -- Key for encryption.

(plaintext, key)

def encrypt(plaintext, key):
    """
    Encrypt the plaintext with AES method.

    Parameters:
        plaintext -- String to be encrypted.
        key       -- Key for encryption.
    """

    iv = os.urandom(iv_size)
    cipher = Cipher(AES(pad(key)), CFB8(iv), default_backend())
    encryptor = cipher.encryptor()

    # If user has entered non ascii password (Python2)
    # we have to encode it first
    if isinstance(plaintext, str):
        plaintext = plaintext.encode()

    return base64.b64encode(iv + encryptor.update(plaintext) +
                            encryptor.finalize())


def decrypt(ciphertext, key):