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Bug 1393329 - zero-check x25519 result, r=bbeurdouche,ttaubert
Differential Revision: https://nss-review.dev.mozaws.net/D420 --HG-- extra : rebase_source : 5c4a01a93f77fddd97eda020eb4ca0c9913a81f5 extra : amend_source : 99b726d7bd786929cf381341c4f9f4fb7e6b5eb3 extra : histedit_source : 372265c4adfafc61c4391228ed809f9c8388cfeb%2Cb6f7f74c7a60d0f5c9a4cca124b45660aa6f1bc0
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Original file line number | Diff line number | Diff line change |
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | ||
/* vim: set ts=2 et sw=2 tw=80: */ | ||
/* 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/. */ | ||
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#include "gtest/gtest.h" | ||
#include "scoped_ptrs_util.h" | ||
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namespace nss_test { | ||
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class MemcmpZeroTest : public ::testing::Test { | ||
protected: | ||
unsigned int test_memcmp_zero(const std::vector<uint8_t> &mem) { | ||
return NSS_SecureMemcmpZero(mem.data(), mem.size()); | ||
}; | ||
}; | ||
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TEST_F(MemcmpZeroTest, TestMemcmpZeroTrue) { | ||
unsigned int rv = test_memcmp_zero(std::vector<uint8_t>(37, 0)); | ||
EXPECT_EQ(0U, rv); | ||
} | ||
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TEST_F(MemcmpZeroTest, TestMemcmpZeroFalse5) { | ||
std::vector<uint8_t> vec(37, 0); | ||
vec[5] = 1; | ||
unsigned int rv = test_memcmp_zero(vec); | ||
EXPECT_NE(0U, rv); | ||
} | ||
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TEST_F(MemcmpZeroTest, TestMemcmpZeroFalse37) { | ||
std::vector<uint8_t> vec(37, 0); | ||
vec[vec.size() - 1] = 0xFF; | ||
unsigned int rv = test_memcmp_zero(vec); | ||
EXPECT_NE(0U, rv); | ||
} | ||
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TEST_F(MemcmpZeroTest, TestMemcmpZeroFalse0) { | ||
std::vector<uint8_t> vec(37, 0); | ||
vec[0] = 1; | ||
unsigned int rv = test_memcmp_zero(vec); | ||
EXPECT_NE(0U, rv); | ||
} | ||
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} // namespace nss_test |
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