ssh.py 文件源码

def generate_key():
    # generate private/public key pair
    key = rsa.generate_private_key(backend=default_backend(), public_exponent=65537, key_size=2048)

    # get public key in OpenSSH format
    public_key = key.public_key().public_bytes(
        serialization.Encoding.OpenSSH, serialization.PublicFormat.OpenSSH
    )

    # get private key in PEM container format
    pem = key.private_bytes(
        encoding=serialization.Encoding.PEM,
        format=serialization.PrivateFormat.TraditionalOpenSSL,
        encryption_algorithm=serialization.NoEncryption()
    )

    return KeyPair(pem.decode('utf-8'), public_key.decode('utf-8'))