+from ctypes import CDLL, c_char_p
+from ctypes.util import find_library
+import sys
+
+def config(filename=None):
+ """
+ Loads OpenSSL Config file. If none are specified, loads default
+ (compiled in) one
+ """
+ libcrypto.OPENSSL_config(filename)
+
+__all__ = ['config']
+
+if sys.platform.startswith('win'):
+ __libname__ = find_library('libeay32')
+else:
+ __libname__ = find_library('crypto')
+
+if __libname__ is None:
+ raise OSError("Cannot find OpenSSL crypto library")
+
+libcrypto = CDLL(__libname__)
+libcrypto.OPENSSL_config.argtypes = (c_char_p, )