Python 从M2Crypto到pyCrypto

Python 从M2Crypto到pyCrypto,python,pycrypto,pypy,m2crypto,Python,Pycrypto,Pypy,M2crypto,我正在尝试将M2Crypto函数移植到pyCrypto或任何其他解决方案,因为M2Crypto的最新版本不适用于pypy 因此,我正在尝试从pysimplesoap移植现有代码: 这是我唯一不知道如何移植的函数: def x509_extract_rsa_public_key(cert, binary=False): "Return the public key (PEM format) from a X509 certificate" x509 = x509_parse_ce

我正在尝试将M2Crypto函数移植到pyCrypto或任何其他解决方案,因为M2Crypto的最新版本不适用于pypy

因此,我正在尝试从pysimplesoap移植现有代码:

这是我唯一不知道如何移植的函数:

def x509_extract_rsa_public_key(cert, binary=False):
    "Return the public key (PEM format) from a X509 certificate"
    x509 = x509_parse_cert(cert, binary)
    return x509.get_pubkey().get_rsa().as_pem()
原始公共证书为:

-----BEGIN CERTIFICATE-----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当我执行该函数时,结果是:

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----
我试着做这样的事情,但没用:

pub = open("certificate_server.crt", "r").read()
a2 = crypto.load_certificate(FILETYPE_PEM, pub)
b2 = a2.get_pubkey()

但是我不知道如何继续,有人能帮我吗?

使用pyOpenSSL,在您调用
get\u pubkey()
之后,您可以调用
OpenSSL.crypto.dump\u publickey(OpenSSL.crypto.FILETYPE\u PEM,b2)
来获取PEM输出。

嗨,这是一个M2Crypto维护程序。只是好奇:上次
pypy
使用M2Crypto是什么时候?