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author | Martin Thomson <martin.thomson@gmail.com> | 2017-10-09 11:30:43 +1100 |
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committer | Martin Thomson <martin.thomson@gmail.com> | 2017-10-09 11:30:43 +1100 |
commit | e78fea278cc67fa308ea7b62630c02f8217c3630 (patch) | |
tree | 0d43bcc8af95c8b3c6632571f5121faf4092588c /fuzz | |
parent | 474f1bcabd34eee91a34831260ea514660162d2f (diff) | |
parent | c21e2ced85ff55b338ea1758179d358126d9204b (diff) | |
download | nss-hg-e78fea278cc67fa308ea7b62630c02f8217c3630.tar.gz |
Merge NSS trunk to NSS_TLS13_DRAFT19_BRANCH
Diffstat (limited to 'fuzz')
-rw-r--r-- | fuzz/mpi_expmod_target.cc | 9 | ||||
-rw-r--r-- | fuzz/tls_socket.h | 1 |
2 files changed, 7 insertions, 3 deletions
diff --git a/fuzz/mpi_expmod_target.cc b/fuzz/mpi_expmod_target.cc index 23826e935..b9be5854f 100644 --- a/fuzz/mpi_expmod_target.cc +++ b/fuzz/mpi_expmod_target.cc @@ -19,9 +19,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { auto modulus = get_modulus(data, size, ctx); // Compare with OpenSSL exp mod m1 = &std::get<1>(modulus); - print_bn("A", A); - print_bn("B", B); - print_bn("m", std::get<0>(modulus)); + // The exponent b (B) can get really big. Make it smaller if necessary. + if (MP_USED(&b) > 100) { + size_t shift = (MP_USED(&b) - 100) * MP_DIGIT_BIT; + mp_div_2d(&b, shift, &b, nullptr); + BN_rshift(B, B, shift); + } check_equal(A, &a, max_size); check_equal(B, &b, max_size); check_equal(std::get<0>(modulus), m1, 3 * max_size); diff --git a/fuzz/tls_socket.h b/fuzz/tls_socket.h index 61fa4b3a8..e30f6fa3c 100644 --- a/fuzz/tls_socket.h +++ b/fuzz/tls_socket.h @@ -10,6 +10,7 @@ class DummyPrSocket : public DummyIOLayerMethods { public: DummyPrSocket(const uint8_t *buf, size_t len) : buf_(buf), len_(len) {} + virtual ~DummyPrSocket() {} int32_t Read(PRFileDesc *f, void *data, int32_t len) override; int32_t Write(PRFileDesc *f, const void *buf, int32_t length) override; |