OpenSSL客户端和Python SSL模块不同意主机名的证书

2024-09-29 23:16:05 发布

您现在位置:Python中文网/ 问答频道 /正文

我有个奇怪的问题。看起来OpenSSL的“s_client”工具不喜欢我的AppEngine应用程序的SSL证书,甚至不承认它(“没有对等证书可用”),但是Python的SSL模块报告了颁发者、日期范围、序列号、主题等,好像一点问题都没有。在

我假设我的SSL证书有一些细微的错误配置,但是,由于AppEngine提供了一个非常简单的上传证书的向导,说有一个错误配置就是说Google的功能被破坏了。。。我怀疑是这样的。在

如果有人有过这样的经历,我很乐意对此有所了解。在

s_客户端:

openssl s_client -connect www.abc.com:443

s_客户端输出:

^{pr2}$

Python 3.3测试脚本:

import socket

from ssl import wrap_socket, CERT_NONE, PROTOCOL_SSLv23
from ssl import SSLContext  # Modern SSL?
from ssl import HAS_SNI  # Has SNI?

from pprint import pprint

# Stole this from "requests" package.
def ssl_wrap_socket(sock, keyfile=None, certfile=None, cert_reqs=None,
                    ca_certs=None, server_hostname=None,
                    ssl_version=None):

    context = SSLContext(ssl_version)
    context.verify_mode = cert_reqs

    if ca_certs:
        try:
            context.load_verify_locations(ca_certs)
        # Py32 raises IOError
        # Py33 raises FileNotFoundError
        except Exception as e:  # Reraise as SSLError
            raise SSLError(e)

    if certfile:
        # FIXME: This block needs a test.
        context.load_cert_chain(certfile, keyfile)

    if HAS_SNI:  # Platform-specific: OpenSSL with enabled SNI
        return context.wrap_socket(sock, server_hostname=server_hostname)

    return context.wrap_socket(sock)

hostname = 'www.abc.com'
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((hostname, 443))

sslSocket = ssl_wrap_socket(s,
                            ssl_version=2, 
                            cert_reqs=2, 
                            ca_certs='/usr/local/lib/python3.3/dist-packages/requests/cacert.pem', 
                            server_hostname=hostname)

pprint(sslSocket.getpeercert())
s.close()

测试脚本输出:

{'issuer': ((('countryName', 'US'),),
            (('organizationName', 'GeoTrust, Inc.'),),
            (('commonName', 'RapidSSL CA'),)),
 'notAfter': 'Oct  2 20:01:20 2014 GMT',
 'notBefore': 'Sep 29 02:17:38 2013 GMT',
 'serialNumber': '0E45AF',
 'subject': ((('serialNumber', 'd3tVuFeMunyn/gFFucMFHgZ2iBihdthR'),),
             (('organizationalUnitName', 'GT22884059'),),
             (('organizationalUnitName',
               'See www.rapidssl.com/resources/cps (c)13'),),
             (('organizationalUnitName',
               'Domain Control Validated - RapidSSL(R)'),),
             (('commonName', 'www.abc.com'),)),
 'subjectAltName': (('DNS', 'www.abc.com'),
                    ('DNS', 'abc.com')),
 'version': 3}

Tags: fromimportcomnonesslcertwwwcontext

热门问题