keyview.py 文件源码

def openssl_to_cryptography_cert(cert):
    backend = cryptography.hazmat.backends.default_backend()
    buff = OpenSSL.crypto.dump_certificate(OpenSSL.crypto.FILETYPE_ASN1, cert)
    return load_der_x509_certificate(buff, backend)


# This function was modified from this PR to the pyopenssl project
# https://github.com/pyca/pyopenssl/pull/367/files