我想加载远程服务器证书并将其保存在本地磁盘中。这是我使用的python脚本:无法使用python将证书保存到本地磁盘
from M2Crypto.X509 import FORMAT_PEM
import StringIO
import traceback
from M2Crypto.Err import SSLError
import ssl
import socket
import pprint
import M2Crypto
from M2Crypto import X509, RSA
from datetime import datetime
context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
context.verify_mode = ssl.CERT_NONE
context.check_hostname = False
context.verify_mode = ssl.CERT_NONE
port = 443
host='216.58.212.67' #google
#creating ssl socket
ssock = context.wrap_socket(socket.socket(socket.AF_INET), server_hostname=host)
#ssl connection
try:
ssock.connect((host, port))
except socket.error: #if tls connection is not possible
print "Faile connection with: " + host
#get the certificate
cert = ssock.getpeercert(True)
x509 = M2Crypto.X509.load_cert_der_string(cert)
x509_file= M2Crypto.X509.load_cert('C:/Users/xxx/Documents/temp',format=FORMAT_PEM)
当我运行它,我得到这个错误:
Traceback (most recent call last):
File "C:/Users/ealas/PycharmProjects/tlsScan/test.py", line 36, in <module>
x509_file= M2Crypto.X509.load_cert('C:/Users/xxx/Documents/temp',format=FORMAT_PEM)
File "C:\Python27\lib\site-packages\M2Crypto\X509.py", line 609, in load_cert
bio = BIO.openfile(file)
File "C:\Python27\lib\site-packages\M2Crypto\BIO.py", line 186, in openfile
return File(open(filename, mode))
IOError: [Errno 13] Permission denied: 'C:/Users/xxx/Documents/temp'
什么是错在我的代码吗?
那么,该文件的权限是什么?看起来你的代码没有任何问题。 –
这是一个文件夹。脚本应该在其上写入证书。 – user2192774
这就是问题所在。您无法将数据写入文件夹,您必须在该文件夹中指定一个文件。 –