From: David Goulet Date: Thu, 26 Oct 2017 13:52:15 +0000 (-0400) Subject: fuzzing: Make hsdescv3 use the decoding API correctly X-Git-Tag: tor-0.3.2.3-alpha~5 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c4ef21ff5eff26182428d388e0614b4f0c5eed58;p=thirdparty%2Ftor.git fuzzing: Make hsdescv3 use the decoding API correctly Fixes #21509 Signed-off-by: David Goulet --- diff --git a/changes/bug21509 b/changes/bug21509 new file mode 100644 index 0000000000..593a01ef20 --- /dev/null +++ b/changes/bug21509 @@ -0,0 +1,3 @@ + o Minor bugfixes (hidden service v3, fuzzing): + - Fix the hidden service v3 descriptor decoding fuzzing to use the latest + decoding API correctly. Fixes bug 21509; bugfix on 0.3.2.1-alpha. diff --git a/src/test/fuzz/fuzz_hsdescv3.c b/src/test/fuzz/fuzz_hsdescv3.c index 3fd21148f4..03c509e2e6 100644 --- a/src/test/fuzz/fuzz_hsdescv3.c +++ b/src/test/fuzz/fuzz_hsdescv3.c @@ -55,10 +55,12 @@ int fuzz_main(const uint8_t *data, size_t sz) { hs_descriptor_t *desc = NULL; + uint8_t subcredential[DIGEST256_LEN]; char *fuzzing_data = tor_memdup_nulterm(data, sz); + memset(subcredential, 'A', sizeof(subcredential)); - hs_desc_decode_descriptor(fuzzing_data, NULL, &desc); + hs_desc_decode_descriptor(fuzzing_data, subcredential, &desc); if (desc) { log_debug(LD_GENERAL, "Decoding okay"); hs_descriptor_free(desc);