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Update NSS to 3.32.1-RTM

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wolfbeast 2018-02-06 11:46:26 +01:00 • committed by Roy Tam
commit c91ef9012b
512 changed files with 83203 additions and 16839 deletions
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security/nss/gtests/der_gtest/der_quickder_unittest.cc Normal file
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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/. */
#include <stdint.h>
#include "gtest/gtest.h"
#include "scoped_ptrs_util.h"
#include "nss.h"
#include "prerror.h"
#include "secasn1.h"
#include "secder.h"
#include "secerr.h"
#include "secitem.h"
const SEC_ASN1Template mySEC_NullTemplate[] = {
{SEC_ASN1_NULL, 0, NULL, sizeof(SECItem)}};
namespace nss_test {
class QuickDERTest : public ::testing::Test,
public ::testing::WithParamInterface<SECItem> {};
static const uint8_t kNullTag = 0x05;
static const uint8_t kLongLength = 0x80;
// Length of zero wrongly encoded as 0x80 instead of 0x00.
static uint8_t kOverlongLength_0_0[] = {kNullTag, kLongLength | 0};
// Length of zero wrongly encoded as { 0x81, 0x00 } instead of 0x00.
static uint8_t kOverlongLength_1_0[] = {kNullTag, kLongLength | 1, 0x00};
// Length of zero wrongly encoded as:
//
// { 0x90, <arbitrary junk of 12 bytes>,
// 0x00, 0x00, 0x00, 0x00 }
//
// instead of 0x00. Note in particular that if there is an integer overflow
// then the arbitrary junk is likely get left-shifted away, as long as there
// are at least sizeof(length) bytes following it. This would be a good way to
// smuggle arbitrary input into DER-encoded data in a way that an non-careful
// parser would ignore.
static uint8_t kOverlongLength_16_0[] = {kNullTag, kLongLength | 0x10,
0x11, 0x22,
0x33, 0x44,
0x55, 0x66,
0x77, 0x88,
0x99, 0xAA,
0xBB, 0xCC,
0x00, 0x00,
0x00, 0x00};
static const SECItem kInvalidDER[] = {
{siBuffer, kOverlongLength_0_0, sizeof(kOverlongLength_0_0)},
{siBuffer, kOverlongLength_1_0, sizeof(kOverlongLength_1_0)},
{siBuffer, kOverlongLength_16_0, sizeof(kOverlongLength_16_0)},
};
TEST_P(QuickDERTest, InvalidLengths) {
const SECItem& original_input(GetParam());
ScopedSECItem copy_of_input(SECITEM_AllocItem(nullptr, nullptr, 0U));
ASSERT_TRUE(copy_of_input);
ASSERT_EQ(SECSuccess,
SECITEM_CopyItem(nullptr, copy_of_input.get(), &original_input));
PORTCheapArenaPool pool;
PORT_InitCheapArena(&pool, DER_DEFAULT_CHUNKSIZE);
ScopedSECItem parsed_value(SECITEM_AllocItem(nullptr, nullptr, 0U));
ASSERT_TRUE(parsed_value);
ASSERT_EQ(SECFailure,
SEC_QuickDERDecodeItem(&pool.arena, parsed_value.get(),
mySEC_NullTemplate, copy_of_input.get()));
ASSERT_EQ(SEC_ERROR_BAD_DER, PR_GetError());
PORT_DestroyCheapArena(&pool);
}
INSTANTIATE_TEST_CASE_P(QuickderTestsInvalidLengths, QuickDERTest,
testing::ValuesIn(kInvalidDER));
} // namespace nss_test