xref: /freebsd/crypto/openssl/fuzz/v3name.c (revision e7be843b4a162e68651d3911f0357ed464915629)
1*e7be843bSPierre Pronchery /*
2*e7be843bSPierre Pronchery  * Copyright 2012-2023 The OpenSSL Project Authors. All Rights Reserved.
3*e7be843bSPierre Pronchery  *
4*e7be843bSPierre Pronchery  * Licensed under the Apache License 2.0 (the "License").  You may not use
5*e7be843bSPierre Pronchery  * this file except in compliance with the License.  You can obtain a copy
6*e7be843bSPierre Pronchery  * in the file LICENSE in the source distribution or at
7*e7be843bSPierre Pronchery  * https://www.openssl.org/source/license.html
8*e7be843bSPierre Pronchery  */
9*e7be843bSPierre Pronchery 
10*e7be843bSPierre Pronchery #include <string.h>
11*e7be843bSPierre Pronchery #include <openssl/e_os2.h>
12*e7be843bSPierre Pronchery #include <openssl/x509.h>
13*e7be843bSPierre Pronchery #include <openssl/x509v3.h>
14*e7be843bSPierre Pronchery #include "internal/nelem.h"
15*e7be843bSPierre Pronchery #include "fuzzer.h"
16*e7be843bSPierre Pronchery 
FuzzerInitialize(int * argc,char *** argv)17*e7be843bSPierre Pronchery int FuzzerInitialize(int *argc, char ***argv)
18*e7be843bSPierre Pronchery {
19*e7be843bSPierre Pronchery     return 1;
20*e7be843bSPierre Pronchery }
21*e7be843bSPierre Pronchery 
FuzzerTestOneInput(const uint8_t * data,size_t size)22*e7be843bSPierre Pronchery int FuzzerTestOneInput(const uint8_t* data, size_t size){
23*e7be843bSPierre Pronchery     GENERAL_NAME *namesa;
24*e7be843bSPierre Pronchery     GENERAL_NAME *namesb;
25*e7be843bSPierre Pronchery 
26*e7be843bSPierre Pronchery     const unsigned char *derp = data;
27*e7be843bSPierre Pronchery     /*
28*e7be843bSPierre Pronchery      * We create two versions of each GENERAL_NAME so that we ensure when
29*e7be843bSPierre Pronchery      * we compare them they are always different pointers.
30*e7be843bSPierre Pronchery      */
31*e7be843bSPierre Pronchery     namesa = d2i_GENERAL_NAME(NULL, &derp, size);
32*e7be843bSPierre Pronchery     derp = data;
33*e7be843bSPierre Pronchery     namesb = d2i_GENERAL_NAME(NULL, &derp, size);
34*e7be843bSPierre Pronchery     GENERAL_NAME_cmp(namesa, namesb);
35*e7be843bSPierre Pronchery     if (namesa != NULL)
36*e7be843bSPierre Pronchery         GENERAL_NAME_free(namesa);
37*e7be843bSPierre Pronchery     if (namesb != NULL)
38*e7be843bSPierre Pronchery         GENERAL_NAME_free(namesb);
39*e7be843bSPierre Pronchery     return 0;
40*e7be843bSPierre Pronchery }
41*e7be843bSPierre Pronchery 
FuzzerCleanup(void)42*e7be843bSPierre Pronchery void FuzzerCleanup(void)
43*e7be843bSPierre Pronchery {
44*e7be843bSPierre Pronchery }
45