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| author | David Benjamin <davidben@google.com> | 2022-12-14 09:40:55 -0500 |
|---|---|---|
| committer | Boringssl LUCI CQ <boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-12-21 15:41:56 +0000 |
| commit | 715a0a1da0050a49bad2047051628fdaf7421353 (patch) | |
| tree | 5cec9e5dcc6017477c3aeb24f252b5477533f024 /fuzz/cert.cc | |
| parent | d1b20a9580aebb6fbb0b1b2408cf1221d83afb71 (diff) | |
| download | boringssl-715a0a1da0050a49bad2047051628fdaf7421353.zip boringssl-715a0a1da0050a49bad2047051628fdaf7421353.tar.gz boringssl-715a0a1da0050a49bad2047051628fdaf7421353.tar.bz2 | |
Fuzz x509v3_cache_extensions.
X509 objects do some deferred parsing. Make sure we cover that code with
fuzzers.
Change-Id: I618e90aaf4d8decbc3af59f36910feb9949a8cd2
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/55751
Auto-Submit: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Bob Beck <bbe@google.com>
Diffstat (limited to 'fuzz/cert.cc')
| -rw-r--r-- | fuzz/cert.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fuzz/cert.cc b/fuzz/cert.cc index 79e1456..548109e 100644 --- a/fuzz/cert.cc +++ b/fuzz/cert.cc @@ -16,12 +16,17 @@ #include <openssl/mem.h> #include <openssl/x509.h> +#include "../crypto/x509v3/internal.h" + extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) { X509 *x509 = d2i_X509(NULL, &buf, len); if (x509 != NULL) { // Extract the public key. EVP_PKEY_free(X509_get_pubkey(x509)); + // Fuzz some deferred parsing. + x509v3_cache_extensions(x509); + // Reserialize the structure. uint8_t *der = NULL; i2d_X509(x509, &der); |