擅长:python、mysql、java
<p>为python使用了<a href="https://cryptography.io/en/latest/" rel="nofollow noreferrer">cryptography</a>模块
这是我在</p>
<pre><code>from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives.serialization import load_der_private_key
from cryptography.hazmat.primitives import serialization
key = load_der_private_key(
der_data, password=None, backend=default_backend())
password_protected_key = key.private_bytes(encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.TraditionalOpenSSL,
encryption_algorithm=serialization.BestAvailableEncryption("password"))
</code></pre>