501 static PyObject *
502 crypto_load_pkcs7_data(PyObject *spam, PyObject *args)
503 {
504     int type, len;
505     char *buffer;
506     BIO *bio;
507     PKCS7 *pkcs7 = NULL;
508 
509     if (!PyArg_ParseTuple(args, "is#:load_pkcs7_data", &type, &buffer, &len))
when PyArg_ParseTuple() succeeds
taking False path
510         return NULL;
511 
512     /* 
513      * Try to read the pkcs7 data from the bio 
514      */
515     bio = BIO_new_mem_buf(buffer, len);
516     switch (type)
when following case 1
517     {
518         case X509_FILETYPE_PEM:
519             pkcs7 = PEM_read_bio_PKCS7(bio, NULL, NULL, NULL);
520             break;
521 
522         case X509_FILETYPE_ASN1:
523             pkcs7 = d2i_PKCS7_bio(bio, NULL);
524             break;
525 
526         default:
527             PyErr_SetString(PyExc_ValueError,
528                     "type argument must be FILETYPE_PEM or FILETYPE_ASN1");
529             return NULL;
530     }
531     BIO_free(bio);
532 
533     /*
534      * Check if we got a PKCS7 structure
535      */
536     if (pkcs7 == NULL)
when treating unknown struct PKCS7 * from OpenSSL/crypto/crypto.c:519 as NULL
taking True path
537     {
538         exception_from_error_queue(crypto_Error);
539         return NULL;
540     }
541 
542     return (PyObject *)crypto_PKCS7_New(pkcs7, 1);
543 }
returning (PyObject*)NULL without setting an exception
found 1 similar trace(s) to this