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blake2b_unittest.cc
289 lines (236 loc) · 9.84 KB
/
blake2b_unittest.cc
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/*
* blake2b_unittest.cc - unittests for blake2b hash function
*
* 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 "blapi.h"
#include "nspr.h"
#include "nss.h"
#include "secerr.h"
#include <cstdlib>
#include <iostream>
#include <memory>
#define GTEST_HAS_RTTI 0
#include "gtest/gtest.h"
#include "kat/blake2b_kat.h"
template <class T>
struct ScopedDelete {
void operator()(T* ptr) {
if (ptr) {
BLAKE2B_DestroyContext(ptr, PR_TRUE);
}
}
};
typedef std::unique_ptr<BLAKE2BContext, ScopedDelete<BLAKE2BContext>>
ScopedBLAKE2BContext;
class Blake2BTests : public ::testing::Test {};
class Blake2BKAT
: public ::testing::TestWithParam<std::pair<int, std::vector<uint8_t>>> {};
class Blake2BKATUnkeyed : public Blake2BKAT {};
class Blake2BKATKeyed : public Blake2BKAT {};
TEST_P(Blake2BKATUnkeyed, Unkeyed) {
std::vector<uint8_t> values(BLAKE2B512_LENGTH);
SECStatus rv =
BLAKE2B_HashBuf(values.data(), kat_data.data(), std::get<0>(GetParam()));
ASSERT_EQ(SECSuccess, rv);
EXPECT_EQ(values, std::get<1>(GetParam()));
}
TEST_P(Blake2BKATKeyed, Keyed) {
std::vector<uint8_t> values(BLAKE2B512_LENGTH);
SECStatus rv = BLAKE2B_MAC_HashBuf(values.data(), kat_data.data(),
std::get<0>(GetParam()), kat_key.data(),
BLAKE2B_KEY_SIZE);
ASSERT_EQ(SECSuccess, rv);
EXPECT_EQ(values, std::get<1>(GetParam()));
}
INSTANTIATE_TEST_SUITE_P(UnkeyedKAT, Blake2BKATUnkeyed,
::testing::ValuesIn(TestcasesUnkeyed));
INSTANTIATE_TEST_SUITE_P(KeyedKAT, Blake2BKATKeyed,
::testing::ValuesIn(TestcasesKeyed));
TEST_F(Blake2BTests, ContextTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
SECStatus rv = BLAKE2B_Begin(ctx.get());
ASSERT_EQ(SECSuccess, rv);
size_t src_length = 252;
const size_t quarter = 63;
for (int i = 0; i < 4 && src_length > 0; i++) {
rv = BLAKE2B_Update(ctx.get(), kat_data.data() + i * quarter,
PR_MIN(quarter, src_length));
ASSERT_EQ(SECSuccess, rv);
size_t len = BLAKE2B_FlattenSize(ctx.get());
std::vector<unsigned char> ctxbytes(len);
rv = BLAKE2B_Flatten(ctx.get(), ctxbytes.data());
ASSERT_EQ(SECSuccess, rv);
ScopedBLAKE2BContext ctx_cpy(BLAKE2B_Resurrect(ctxbytes.data(), NULL));
ASSERT_TRUE(ctx_cpy) << "BLAKE2B_Resurrect failed!";
ASSERT_EQ(SECSuccess, PORT_Memcmp(ctx.get(), ctx_cpy.get(), len));
src_length -= quarter;
}
ASSERT_EQ(0U, src_length);
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
rv = BLAKE2B_End(ctx.get(), digest.data(), nullptr, BLAKE2B512_LENGTH);
ASSERT_EQ(SECSuccess, rv);
ASSERT_EQ(std::get<1>(TestcasesUnkeyed[252]), digest)
<< "BLAKE2B_End failed!";
}
TEST_F(Blake2BTests, ContextTest2) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
SECStatus rv = BLAKE2B_Begin(ctx.get());
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data(), 128);
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data() + 128, 127);
ASSERT_EQ(SECSuccess, rv);
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
rv = BLAKE2B_End(ctx.get(), digest.data(), nullptr, BLAKE2B512_LENGTH);
ASSERT_EQ(SECSuccess, rv);
ASSERT_EQ(std::get<1>(TestcasesUnkeyed[255]), digest)
<< "BLAKE2B_End failed!";
}
TEST_F(Blake2BTests, NullContextTest) {
SECStatus rv = BLAKE2B_Begin(nullptr);
ASSERT_EQ(SECFailure, rv);
rv = BLAKE2B_Update(nullptr, kat_data.data(), 128);
ASSERT_EQ(SECFailure, rv);
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
rv = BLAKE2B_End(nullptr, digest.data(), nullptr, BLAKE2B512_LENGTH);
ASSERT_EQ(SECFailure, rv);
}
TEST_F(Blake2BTests, CloneTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ScopedBLAKE2BContext cloned_ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
ASSERT_TRUE(cloned_ctx) << "BLAKE2B_NewContext failed!";
SECStatus rv = BLAKE2B_Begin(ctx.get());
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data(), 255);
ASSERT_EQ(SECSuccess, rv);
BLAKE2B_Clone(cloned_ctx.get(), ctx.get());
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
rv = BLAKE2B_End(cloned_ctx.get(), digest.data(), nullptr, BLAKE2B512_LENGTH);
ASSERT_EQ(SECSuccess, rv);
ASSERT_EQ(std::get<1>(TestcasesUnkeyed[255]), digest)
<< "BLAKE2B_End failed!";
}
TEST_F(Blake2BTests, NullTest) {
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
SECStatus rv = BLAKE2B_HashBuf(digest.data(), nullptr, 0);
ASSERT_EQ(SECSuccess, rv);
EXPECT_EQ(std::get<1>(TestcasesUnkeyed[0]), digest);
digest = std::vector<uint8_t>(BLAKE2B512_LENGTH);
rv = BLAKE2B_MAC_HashBuf(digest.data(), nullptr, 0, kat_key.data(),
BLAKE2B_KEY_SIZE);
ASSERT_EQ(SECSuccess, rv);
EXPECT_EQ(std::get<1>(TestcasesKeyed[0]), digest);
}
TEST_F(Blake2BTests, HashTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
SECStatus rv = BLAKE2B_Hash(digest.data(), "abc");
std::vector<uint8_t> expected = {
0xba, 0x80, 0xa5, 0x3f, 0x98, 0x1c, 0x4d, 0x0d, 0x6a, 0x27, 0x97,
0xb6, 0x9f, 0x12, 0xf6, 0xe9, 0x4c, 0x21, 0x2f, 0x14, 0x68, 0x5a,
0xc4, 0xb7, 0x4b, 0x12, 0xbb, 0x6f, 0xdb, 0xff, 0xa2, 0xd1, 0x7d,
0x87, 0xc5, 0x39, 0x2a, 0xab, 0x79, 0x2d, 0xc2, 0x52, 0xd5, 0xde,
0x45, 0x33, 0xcc, 0x95, 0x18, 0xd3, 0x8a, 0xa8, 0xdb, 0xf1, 0x92,
0x5a, 0xb9, 0x23, 0x86, 0xed, 0xd4, 0x00, 0x99, 0x23};
ASSERT_EQ(SECSuccess, rv);
EXPECT_EQ(expected, digest);
}
TEST_F(Blake2BTests, LongHashTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
SECStatus rv = BLAKE2B_Hash(
digest.data(),
"qwertzuiopasdfghjklyxcvbnm123456789qwertzuiopasdfghjklyxcvbnm123456789qw"
"ertzuiopasdfghjklyxcvbnm123456789qwertzuiopasdfghjklyxcvbnm123456789qwer"
"tzuiopasdfghjklyxcvbnm123456789qwertzuiopasdfghjklyxcvbnm123456789qwertz"
"uiopasdfghjklyxcvbnm123456789qwertzuiopasdfghjklyxcvbnm123456789");
std::vector<uint8_t> expected = {
0x1f, 0x9e, 0xe6, 0x5a, 0xa0, 0x36, 0x05, 0xfc, 0x41, 0x0e, 0x2f,
0x55, 0x96, 0xfd, 0xb5, 0x9d, 0x85, 0x95, 0x5e, 0x24, 0x37, 0xe7,
0x0d, 0xe4, 0xa0, 0x22, 0x4a, 0xe1, 0x59, 0x1f, 0x97, 0x03, 0x57,
0x54, 0xf0, 0xca, 0x92, 0x75, 0x2f, 0x9e, 0x86, 0xeb, 0x82, 0x4f,
0x9c, 0xf4, 0x02, 0x17, 0x7f, 0x76, 0x56, 0x26, 0x46, 0xf4, 0x07,
0xfd, 0x1f, 0x78, 0xdb, 0x7b, 0x0d, 0x24, 0x43, 0xf0};
ASSERT_EQ(SECSuccess, rv);
EXPECT_EQ(expected, digest);
}
TEST_F(Blake2BTests, TruncatedHashTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
SECStatus rv = BLAKE2B_Begin(ctx.get());
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data(), 128);
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data() + 128, 127);
ASSERT_EQ(SECSuccess, rv);
size_t max_digest_len = BLAKE2B512_LENGTH - 5;
std::vector<uint8_t> digest(max_digest_len);
unsigned int digest_len;
rv = BLAKE2B_End(ctx.get(), digest.data(), &digest_len, max_digest_len);
ASSERT_EQ(SECSuccess, rv);
ASSERT_EQ(digest.size(), digest_len);
ASSERT_EQ(0, memcmp(std::get<1>(TestcasesUnkeyed[255]).data(), digest.data(),
max_digest_len))
<< "BLAKE2B_End failed!";
}
TEST_F(Blake2BTests, TruncatedHashTest2) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
SECStatus rv = BLAKE2B_Begin(ctx.get());
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data(), 128);
ASSERT_EQ(SECSuccess, rv);
rv = BLAKE2B_Update(ctx.get(), kat_data.data() + 128, 127);
ASSERT_EQ(SECSuccess, rv);
size_t max_digest_len = BLAKE2B512_LENGTH - 60;
std::vector<uint8_t> digest(max_digest_len);
unsigned int digest_len;
rv = BLAKE2B_End(ctx.get(), digest.data(), &digest_len, max_digest_len);
ASSERT_EQ(SECSuccess, rv);
ASSERT_EQ(digest.size(), digest_len);
}
TEST_F(Blake2BTests, OverlongKeyTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
std::vector<uint8_t> key = {
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31,
0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x33,
0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34,
0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35};
std::vector<uint8_t> data = {0x61, 0x62, 0x63};
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
SECStatus rv =
BLAKE2B_MAC_HashBuf(digest.data(), data.data(), 3, key.data(), 65);
EXPECT_EQ(SECFailure, rv);
EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError());
}
TEST_F(Blake2BTests, EmptyKeyTest) {
ScopedBLAKE2BContext ctx(BLAKE2B_NewContext());
ASSERT_TRUE(ctx) << "BLAKE2B_NewContext failed!";
uint8_t key[1]; // A vector.data() would give us a nullptr.
std::vector<uint8_t> data = {0x61, 0x62, 0x63};
std::vector<uint8_t> digest(BLAKE2B512_LENGTH);
SECStatus rv = BLAKE2B_MAC_HashBuf(digest.data(), data.data(), 3, key, 0);
EXPECT_EQ(SECFailure, rv);
EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError());
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
if (NSS_NoDB_Init(nullptr) != SECSuccess) {
return 1;
}
int rv = RUN_ALL_TESTS();
if (NSS_Shutdown() != SECSuccess) {
return 1;
}
return rv;
}