ctypescrypto/__init__.py

   1 """
   2     Interface to some libcrypto functions
   3
   4 """
   5
   6
   7 from ctypes import CDLL, c_char_p
   8 from ctypes.util import find_library
   9 import sys
  10
  11 def config(filename=None):
  12     """
  13         Loads OpenSSL Config file. If none are specified, loads default
  14         (compiled in) one
  15     """
  16     libcrypto.OPENSSL_config(filename)
  17
  18 __all__ = ['config']
  19
  20 if sys.platform.startswith('win'):
  21     __libname__ = find_library('libeay32')
  22 else:
  23     __libname__ = find_library('crypto')
  24
  25 if __libname__ is None:
  26     raise OSError("Cannot find OpenSSL crypto library")
  27
  28 #__libname__ = "/usr/local/ssl/lib/libcrypto.so.1.1"
  29
  30 libcrypto = CDLL(__libname__)
  31 libcrypto.OPENSSL_config.argtypes = (c_char_p, )
  32 libcrypto.OPENSSL_add_all_algorithms_conf()