Re: [pyOpenSSL] DLL load failed.

[patrick f. <pa...@we...>]

Hello Jean-Paul

> Windows is still largely a mystery to me, so I can't tell you how it works.
> I do think that I understand the problem, which is that the OpenSSL library
> isn't being found by Windows.  The pyOpenSSL library ssl.pyd is linked
> against it.  Since you said you already have the OpenSSL libraries in the
> Python libs directory, I'm not sure why it's not being found.
>
> Jean-Paul

Here's a dumpbin of ssl.pyd's dependencies:

> Section contains the following imports: WS2_32.DLL 618CD30C Import 
> Address Table 618CD0A4 Import Name Table 0 time date stamp 0 Index of 
> first forwarder reference 1A WSAGetLastError KERNEL32.dll 618CD318 
> Import Address Table 618CD0B0 Import Name Table 0 time date stamp 0 
> Index of first forwarder reference 1 AddAtomA AF FindAtomA DC 
> GetAtomNameA msvcr71.dll 618CD32C Import Address Table 618CD0C4 Import 
> Name Table 0 time date stamp 0 Index of first forwarder reference 38 
> __dllonexit BD _errno 26B fflush 27A free 2AD malloc 2DD strncpy 
> msvcrt.dll 618CD34C Import Address Table 618CD0E4 Import Name Table 0 
> time date stamp 0 Index of first forwarder reference 6F _assert 215 
> abort 27A memset ssleay32.dll 618CD360 Import Address Table 618CD0F8 
> Import Name Table 0 time date stamp 0 Index of first forwarder 
> reference 9 ERR_load_SSL_strings 14 SSL_CTX_check_private_key 15 
> SSL_CTX_ctrl 17 SSL_CTX_free 18 SSL_CTX_get_cert_store 1F 
> SSL_CTX_get_timeout 21 SSL_CTX_get_verify_depth 22 
> SSL_CTX_get_verify_mode 23 SSL_CTX_load_verify_locations 24 
> SSL_CTX_new 2F SSL_CTX_set_cipher_list 30 SSL_CTX_set_client_CA_list 
> 34 SSL_CTX_set_default_passwd_cb 35 
> SSL_CTX_set_default_passwd_cb_userdata 37 SSL_CTX_set_ex_data 39 
> SSL_CTX_set_info_callback 3D SSL_CTX_set_session_id_context 3F 
> SSL_CTX_set_timeout 44 SSL_CTX_set_verify 45 SSL_CTX_set_verify_depth 
> 46 SSL_CTX_use_PrivateKey 48 SSL_CTX_use_PrivateKey_file 4C 
> SSL_CTX_use_certificate 4E SSL_CTX_use_certificate_chain_file 4F 
> SSL_CTX_use_certificate_file 6B SSL_ctrl 6C SSL_do_handshake 6F 
> SSL_free 73 SSL_get_cipher_list 7A SSL_get_error 7B SSL_get_ex_data 82 
> SSL_get_peer_certificate 8B SSL_get_shutdown 95 SSL_library_init 96 
> SSL_load_client_CA_file 98 SSL_new 9A SSL_pending 9B SSL_read 9C 
> SSL_renegotiate 9D SSL_renegotiate_pending A1 SSL_set_accept_state A5 
> SSL_set_connect_state A6 SSL_set_ex_data A7 SSL_set_fd B1 
> SSL_set_shutdown BB SSL_shutdown BE SSL_state_string_long C9 SSL_want 
> CA SSL_write CC SSLv23_method CF SSLv2_method D2 SSLv3_method D5 
> TLSv1_method libeay32.dll 618CD43C Import Address Table 618CD1D4 
> Import Name Table 0 time date stamp 0 Index of first forwarder 
> reference F8 BIO_free 10F BIO_new_file 274 DH_free 3C7 
> ERR_func_error_string 3C9 ERR_get_error 3D0 ERR_lib_error_string 3EE 
> ERR_peek_error 3F9 ERR_reason_error_string 606 PEM_read_bio_DHparams 
> 914 X509_STORE_CTX_get_current_cert 915 X509_STORE_CTX_get_error 916 
> X509_STORE_CTX_get_error_depth 917 X509_STORE_CTX_get_ex_data 923 
> X509_STORE_CTX_set_error 969 X509_dup 96D X509_free python25.dll 
> 618CD484 Import Address Table 618CD21C Import Name Table 0 time date 
> stamp 0 Index of first forwarder reference 7 PyArg_ParseTuple 1E 
> PyCObject_AsVoidPtr 1F PyCObject_FromVoidPtr 24 PyCObject_Type 27 
> PyCallable_Check 57 PyDict_GetItemString 5F PyDict_SetItemString 68 
> PyErr_Clear 6A PyErr_ExceptionMatches 6E PyErr_NewException 6F 
> PyErr_NoMemory 71 PyErr_Occurred 82 PyErr_SetNone 83 PyErr_SetObject 
> 84 PyErr_SetString 8F PyEval_CallObjectWithKeywords A1 
> PyEval_RestoreThread A2 PyEval_SaveThread A8 PyExc_AttributeError BC 
> PyExc_NotImplementedError C1 PyExc_RuntimeError CA PyExc_TypeError D2 
> PyExc_ValueError 10D PyImport_ImportModule 115 PyInt_AsLong 11A 
> PyInt_FromLong 120 PyInt_Type 128 PyList_Append 12E PyList_New 13E 
> PyLong_FromLong 162 PyModule_AddIntConstant 163 PyModule_AddObject 165 
> PyModule_GetDict 1A8 PyObject_AsFileDescriptor 1B9 PyObject_GC_Del 1BA 
> PyObject_GC_Track 1BB PyObject_GC_UnTrack 1BF PyObject_GetAttrString 
> 1C9 PyObject_IsTrue 227 PyString_AsString 232 PyString_FromString 233 
> PyString_FromStringAndSize 238 PyString_Size 239 PyString_Type 254 
> PyThread_create_key 259 PyThread_get_key_value 25E 
> PyThread_set_key_value 268 PyTuple_GetItem 271 PyType_IsSubtype 273 
> PyType_Type 2D6 Py_BuildValue 2E2 Py_FindMethod 2F4 Py_InitModule4 33C 
> _PyObject_GC_New 34D _PyString_Resize 377 _Py_NoneStruct 37E 
> _Py_TrueStruct 380 _Py_ZeroStruct

pat