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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <memory>
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#include "nss.h"
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#include "pk11pub.h"
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#include "nss_scoped_ptrs.h"
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#include "gtest/gtest.h"
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namespace nss_test {
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class Pkcs11DesTest : public ::testing::Test {
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protected:
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SECStatus EncryptWithIV(std::vector<uint8_t>& iv,
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const CK_MECHANISM_TYPE mech) {
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// Generate a random key.
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ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
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ScopedPK11SymKey sym_key(
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PK11_KeyGen(slot.get(), mech, nullptr, 8, nullptr));
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EXPECT_TRUE(!!sym_key);
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std::vector<uint8_t> data(16);
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std::vector<uint8_t> output(16);
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SECItem params = {siBuffer, iv.data(),
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static_cast<unsigned int>(iv.size())};
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// Try to encrypt.
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unsigned int output_len = 0;
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return PK11_Encrypt(sym_key.get(), mech, ¶ms, output.data(),
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&output_len, output.size(), data.data(), data.size());
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}
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};
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TEST_F(Pkcs11DesTest, ZeroLengthIV) {
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std::vector<uint8_t> iv(0);
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EXPECT_EQ(SECFailure, EncryptWithIV(iv, CKM_DES_CBC));
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EXPECT_EQ(SECFailure, EncryptWithIV(iv, CKM_DES3_CBC));
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}
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TEST_F(Pkcs11DesTest, IVTooShort) {
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std::vector<uint8_t> iv(7);
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EXPECT_EQ(SECFailure, EncryptWithIV(iv, CKM_DES_CBC));
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EXPECT_EQ(SECFailure, EncryptWithIV(iv, CKM_DES3_CBC));
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}
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TEST_F(Pkcs11DesTest, WrongLengthIV) {
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// We tolerate IVs > 8
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std::vector<uint8_t> iv(15, 0);
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EXPECT_EQ(SECSuccess, EncryptWithIV(iv, CKM_DES_CBC));
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EXPECT_EQ(SECSuccess, EncryptWithIV(iv, CKM_DES3_CBC));
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}
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TEST_F(Pkcs11DesTest, AllGood) {
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std::vector<uint8_t> iv(8, 0);
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EXPECT_EQ(SECSuccess, EncryptWithIV(iv, CKM_DES_CBC));
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EXPECT_EQ(SECSuccess, EncryptWithIV(iv, CKM_DES3_CBC));
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}
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} // namespace nss_test
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