X-Git-Url: https://www.wagner.pp.ru/gitweb/?a=blobdiff_plain;f=ctypescrypto%2F__init__.py;h=a63fed425bdd9abe07d09ce915bb17030968f376;hb=876630b04080b68d724e22066d374ce25efd8a97;hp=ebf8c41a7750e6c9dd3a2bc31976c4df65270489;hpb=72a7754bfee5206288d9211b740dae7b2ca9618b;p=oss%2Fctypescrypto.git diff --git a/ctypescrypto/__init__.py b/ctypescrypto/__init__.py index ebf8c41..a63fed4 100644 --- a/ctypescrypto/__init__.py +++ b/ctypescrypto/__init__.py @@ -1,20 +1,40 @@ """ - Interface to some libcrypto functions + Interface to some libcrypto functions """ -from ctypes import CDLL,c_char_p +from ctypes import CDLL, c_char_p, c_void_p, c_long,c_uint64 +from ctypes.util import find_library +import sys +global strings_loaded def config(filename=None): - """ - Loads OpenSSL Config file. If none are specified, loads default - (compiled in) one - """ - libcrypto.OPENSSL_config(filename) + """ + Loads OpenSSL Config file. If none are specified, loads default + (compiled in) one + """ + libcrypto.OPENSSL_config(filename) -__all__ = ['bio','cipher','cms','config','digest','ec','engine','exception','oid','pbkdf2','pkey','rand','x509'] +__all__ = ['config'] -libcrypto = CDLL("libcrypto.so.1.0.0") -libcrypto.OPENSSL_config.argtypes=(c_char_p,) -libcrypto.OPENSSL_add_all_algorithms_conf() +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") + +#__libname__ = "/usr/local/ssl/lib/libcrypto.so.1.1" + +libcrypto = CDLL(__libname__) +libcrypto.OPENSSL_config.argtypes = (c_char_p, ) + +if hasattr(libcrypto,'OPENSSL_init_crypto'): + libcrypto.OPENSSL_init_crypto.argtypes = (c_uint64,c_void_p) + libcrypto.OPENSSL_init_crypto(2+4+8+0x40,None) + strings_loaded = True +else: + libcrypto.OPENSSL_add_all_algorithms_conf() + strings_loaded = False