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authorFranziskus Kiefer <franziskuskiefer@gmail.com>2017-08-20 21:57:59 +0200
committerFranziskus Kiefer <franziskuskiefer@gmail.com>2017-08-20 21:57:59 +0200
commit42927a6dcfb8fdc49db07f7c6ccef9d203d0f9d5 (patch)
tree4e631aa2699bb4835872ff2fd2ec0f21217c19b3 /fuzz
parent8059da8bd3a2f44edac7f6fa0817d97f25f69ad5 (diff)
downloadnss-hg-42927a6dcfb8fdc49db07f7c6ccef9d203d0f9d5.tar.gz
Bug 1334106 - improve mpi fuzzing, r=bustage
Diffstat (limited to 'fuzz')
-rw-r--r--fuzz/mpi_expmod_target.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/fuzz/mpi_expmod_target.cc b/fuzz/mpi_expmod_target.cc
index d61039dc7..d1ce7e6b2 100644
--- a/fuzz/mpi_expmod_target.cc
+++ b/fuzz/mpi_expmod_target.cc
@@ -21,8 +21,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
m1 = &std::get<1>(modulus);
check_equal(A, &a, max_size);
check_equal(B, &b, max_size);
+ check_equal(std::get<0>(modulus), m1, max_size);
print_bn("A", A);
print_bn("B", B);
+ print_bn("m", std::get<0>(modulus));
assert(mp_exptmod(&a, &b, m1, &c) == MP_OKAY);
(void)BN_mod_exp(C, A, B, std::get<0>(modulus), ctx);
check_equal(C, &c, 2 * max_size);