MDM 服务器 - M2Crypto：未定义符号：SSLv2_method

Question

我已经从 GitHub 下载了一个代码。我尝试在我的 linux 机器中运行该代码，并且我已经安装了所有必需的 libraries.But 该代码无法正常工作并显示以下错误。请帮助我摆脱这个 problem.I 将感谢你。

Traceback (most recent call last):
  File "server.py", line 9, in <module>
    from M2Crypto import SMIME, X509, BIO
  File "/usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/__init__.py", line 26, in <module>
    from M2Crypto import (ASN1, AuthCookie, BIO, BN, DH, DSA, EVP, Engine, Err,
  File "/usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/ASN1.py", line 15, in <module>
    from M2Crypto import BIO, m2, util
  File "/usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/BIO.py", line 10, in <module>
    from M2Crypto import m2, util
  File "/usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/m2.py", line 30, in <module>
    from M2Crypto._m2crypto import *
  File "/usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/_m2crypto.py", line 26, in <module>
    __m2crypto = swig_import_helper()
  File "/usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/_m2crypto.py", line 22, in swig_import_helper
    _mod = imp.load_module('__m2crypto', fp, pathname, description)
ImportError: /usr/local/lib/python2.7/dist-packages/M2Crypto-0.25.1-py2.7-linux-x86_64.egg/M2Crypto/__m2crypto.so: undefined symbol: SSLv2_method

Answer 1

虽然 this 答案建议 M2Crypto-0.21.1 的补丁，但它对我不起作用。
默认情况下 ubuntu 构建 openssl 时没有 SSLv2 支持 explained here，我必须从源代码编译 openssl 才能正常工作。

MDM 服务器 - M2Crypto：未定义符号：SSLv2_method

MDM server - M2Crypto: undefined symbol: SSLv2_method

python

mdm

m2crypto