зеркало из https://github.com/mozilla/gecko-dev.git
41 строка
1.1 KiB
C++
41 строка
1.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/*
|
|
* This target fuzzes NSS mpi against openssl bignum.
|
|
* It therefore requires openssl to be installed.
|
|
*/
|
|
|
|
#include "mpi_helper.h"
|
|
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
|
|
// We require at least size 2 to get an integers from Data.
|
|
if (size < 2) {
|
|
return 0;
|
|
}
|
|
|
|
INIT_THREE_NUMBERS
|
|
|
|
// Compare with OpenSSL sqr
|
|
assert(mp_sqr(&a, &c) == MP_OKAY);
|
|
(void)BN_sqr(C, A, ctx);
|
|
check_equal(C, &c, max_size);
|
|
|
|
// Check a * a == a**2
|
|
assert(mp_mul(&a, &a, &b) == MP_OKAY);
|
|
bool eq = mp_cmp(&b, &c) == 0;
|
|
if (!eq) {
|
|
char rC[max_size], cC[max_size], aC[max_size];
|
|
mp_tohex(&b, rC);
|
|
mp_tohex(&c, cC);
|
|
mp_tohex(&a, aC);
|
|
std::cout << "a = " << std::hex << aC << std::endl;
|
|
std::cout << "a * a = " << std::hex << cC << std::endl;
|
|
std::cout << "a ** 2 = " << std::hex << rC << std::endl;
|
|
}
|
|
assert(eq);
|
|
|
|
CLEANUP_AND_RETURN_THREE
|
|
}
|