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716 | // Copyright (C) 2011-2024 Internet Systems Consortium, Inc. ("ISC")
//
// 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 <config.h>
#include <string><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <vector><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <boost/lexical_cast.hpp><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <util/encode/encode.h>
#include <cryptolink/cryptolink.h>
#include <cryptolink/crypto_hmac.h>
#include <util/buffer.h>
#include <exceptions/exceptions.h>
#include <boost/shared_ptr.hpp><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
using boost::lexical_cast;
using namespace isc::util;
using namespace isc::util::encode;
using namespace isc::cryptolink;
namespace {
/// @brief Fill a string with copies of an out of char range value
/// @param data String to fill
/// @param len Number of copies
/// @param val Value
void fillString(std::string& data, size_t len, int val) {
data.resize(len);
if (len != 0) {
std::memset(&data[0], val, len);
}
}
/// @brief Compare data with expected value
/// @param data Value to compare
/// @param expected Expected value
/// @param len Length of the expected value
void checkData(const uint8_t* data, const uint8_t* expected,
size_t len) {
for (size_t i = 0; i < len; ++i) {
ASSERT_EQ(expected[i], data[i]);
}
}
/// @brief Compare OutputBuffer with expected value
/// encapsulated checkData()
/// @param buf buffer to compare
/// @param expected Expected value
/// @param len Length of the expected value
void checkBuffer(const OutputBuffer& buf, const uint8_t* expected,
size_t len)
{
ASSERT_EQ(len, buf.getLength());
checkData(buf.getData(), expected, len);
}
/// @brief Sign and verify with the convenience functions
/// See @ref doHMACTest for parameters
void doHMACTestConv(const std::string& data,
const void* secret,
size_t secret_len,
const HashAlgorithm hash_algorithm,
const uint8_t* expected_hmac,
size_t hmac_len) {
OutputBuffer data_buf(data.size());
data_buf.writeData(data.c_str(), data.size());
OutputBuffer hmac_sig(0);
// Sign it
signHMAC(data_buf.getData(), data_buf.getLength(),
secret, secret_len, hash_algorithm, hmac_sig, hmac_len);
// Check if the signature is what we expect
checkBuffer(hmac_sig, expected_hmac, hmac_len);
// Check whether we can verify it ourselves
EXPECT_TRUE(verifyHMAC(data_buf.getData(), data_buf.getLength(),
secret, secret_len, hash_algorithm,
hmac_sig.getData(),
hmac_sig.getLength()));
// Change the sig by flipping the first octet, and check
// whether verification fails then
hmac_sig.writeUint8At(~hmac_sig[0], 0);
EXPECT_FALSE(verifyHMAC(data_buf.getData(), data_buf.getLength(),
secret, secret_len, hash_algorithm,
hmac_sig.getData(),
hmac_sig.getLength()));
}
/// @brief Sign and verify with an instantiation of an HMAC object
/// See @ref doHMACTest for parameters
void doHMACTestDirect(const std::string& data,
const void* secret,
size_t secret_len,
const HashAlgorithm hash_algorithm,
const uint8_t* expected_hmac,
size_t hmac_len) {
OutputBuffer data_buf(data.size());
data_buf.writeData(data.c_str(), data.size());
OutputBuffer hmac_sig(1);
CryptoLink& crypto = CryptoLink::getCryptoLink();
// Sign it
boost::shared_ptr<HMAC> hmac_sign(crypto.createHMAC(secret,
secret_len,
hash_algorithm),
deleteHMAC);
hmac_sign->update(data_buf.getData(), data_buf.getLength());
hmac_sign->sign(hmac_sig, hmac_len);
// Check if the signature is what we expect
checkBuffer(hmac_sig, expected_hmac, hmac_len);
// Check whether we can verify it ourselves
boost::shared_ptr<HMAC> hmac_verify(crypto.createHMAC(secret,
secret_len,
hash_algorithm),
deleteHMAC);
hmac_verify->update(data_buf.getData(), data_buf.getLength());
EXPECT_TRUE(hmac_verify->verify(hmac_sig.getData(),
hmac_sig.getLength()));
// Change the sig by flipping the first octet, and check
// whether verification fails then
hmac_sig.writeUint8At(~hmac_sig[0], 0);
EXPECT_FALSE(hmac_verify->verify(hmac_sig.getData(),
hmac_sig.getLength()));
// Restore the sig by flipping the first octet, and check
// whether verification succeeds then
hmac_sig.writeUint8At(~hmac_sig[0], 0);
EXPECT_TRUE(hmac_verify->verify(hmac_sig.getData(),
hmac_sig.getLength()));
}
/// @brief Sign and verify with vector representation of signature
/// See @ref doHMACTest for parameters
void doHMACTestVector(const std::string& data,
const void* secret,
size_t secret_len,
const HashAlgorithm hash_algorithm,
const uint8_t* expected_hmac,
size_t hmac_len) {
CryptoLink& crypto = CryptoLink::getCryptoLink();
boost::shared_ptr<HMAC> hmac_sign(crypto.createHMAC(secret,
secret_len,
hash_algorithm),
deleteHMAC);
hmac_sign->update(data.c_str(), data.size());
std::vector<uint8_t> sig = hmac_sign->sign(hmac_len);
ASSERT_EQ(hmac_len, sig.size());
checkData(&sig[0], expected_hmac, hmac_len);
boost::shared_ptr<HMAC> hmac_verify(crypto.createHMAC(secret,
secret_len,
hash_algorithm),
deleteHMAC);
hmac_verify->update(data.c_str(), data.size());
EXPECT_TRUE(hmac_verify->verify(&sig[0], sig.size()));
sig[0] = ~sig[0];
EXPECT_FALSE(hmac_verify->verify(&sig[0], sig.size()));
}
/// @brief Sign and verify with array representation of signature
/// See @ref doHMACTest for parameters
void doHMACTestArray(const std::string& data,
const void* secret,
size_t secret_len,
const HashAlgorithm hash_algorithm,
const uint8_t* expected_hmac,
size_t hmac_len) {
CryptoLink& crypto = CryptoLink::getCryptoLink();
boost::shared_ptr<HMAC> hmac_sign(crypto.createHMAC(secret,
secret_len,
hash_algorithm),
deleteHMAC);
hmac_sign->update(data.c_str(), data.size());
// note: this is not exception-safe, and can leak, but
// if there is an unexpected exception in the code below we
// have more important things to fix.
uint8_t* sig = new uint8_t[hmac_len];
hmac_sign->sign(sig, hmac_len);
checkData(sig, expected_hmac, hmac_len);
boost::shared_ptr<HMAC> hmac_verify(crypto.createHMAC(secret,
secret_len,
hash_algorithm),
deleteHMAC);
hmac_verify->update(data.c_str(), data.size());
EXPECT_TRUE(hmac_verify->verify(sig, hmac_len));
sig[0] = ~sig[0];
EXPECT_FALSE(hmac_verify->verify(sig, hmac_len));
sig[0] = ~sig[0];
EXPECT_TRUE(hmac_verify->verify(sig, hmac_len));
delete[] sig;
}
/// @brief Sign and verify using all variants
/// @param data Input value
/// @param secret Secret value
/// @param secret_len Secret value length
/// @param hash_algorithm Hash algorithm enum
/// @param expected_hmac Expected value
/// @param hmac_len Expected value length
void doHMACTest(const std::string& data,
const void* secret,
size_t secret_len,
const HashAlgorithm hash_algorithm,
const uint8_t* expected_hmac,
size_t hmac_len) {
doHMACTestConv(data, secret, secret_len, hash_algorithm,
expected_hmac, hmac_len);
doHMACTestDirect(data, secret, secret_len, hash_algorithm,
expected_hmac, hmac_len);
doHMACTestVector(data, secret, secret_len, hash_algorithm,
expected_hmac, hmac_len);
doHMACTestArray(data, secret, secret_len, hash_algorithm,
expected_hmac, hmac_len);
}
}
//
// Test values taken from RFC 2202
//
TEST(HMACTest, HMAC_MD5_RFC2202_SIGN) {
const uint8_t secret[] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b };
const uint8_t hmac_expected[] = { 0x92, 0x94, 0x72, 0x7a, 0x36,
0x38, 0xbb, 0x1c, 0x13, 0xf4,
0x8e, 0xf8, 0x15, 0x8b, 0xfc,
0x9d };
doHMACTest("Hi There", secret, 16, MD5, hmac_expected, 16);
const uint8_t hmac_expected2[] = { 0x75, 0x0c, 0x78, 0x3e, 0x6a,
0xb0, 0xb5, 0x03, 0xea, 0xa8,
0x6e, 0x31, 0x0a, 0x5d, 0xb7,
0x38 };
doHMACTest("what do ya want for nothing?", "Jefe", 4, MD5,
hmac_expected2, 16);
std::string data3;
fillString(data3, 50, 0xdd);
const uint8_t secret3[] = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa };
const uint8_t hmac_expected3[] = { 0x56, 0xbe, 0x34, 0x52, 0x1d,
0x14, 0x4c, 0x88, 0xdb, 0xb8,
0xc7, 0x33, 0xf0, 0xe8, 0xb3,
0xf6};
doHMACTest(data3, secret3, 16, MD5, hmac_expected3, 16);
std::string data4;
fillString(data4, 50, 0xcd);
const uint8_t secret4[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19 };
const uint8_t hmac_expected4[] = { 0x69, 0x7e, 0xaf, 0x0a, 0xca,
0x3a, 0x3a, 0xea, 0x3a, 0x75,
0x16, 0x47, 0x46, 0xff, 0xaa,
0x79 };
doHMACTest(data4, secret4, 25, MD5, hmac_expected4, 16);
const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c };
const uint8_t hmac_expected5[] = { 0x56, 0x46, 0x1e, 0xf2, 0x34,
0x2e, 0xdc, 0x00, 0xf9, 0xba,
0xb9, 0x95, 0x69, 0x0e, 0xfd,
0x4c };
doHMACTest("Test With Truncation", secret5, 16, MD5,
hmac_expected5, 16);
doHMACTest("Test With Truncation", secret5, 16, MD5,
hmac_expected5, 12);
std::string secret6;
fillString(secret6, 80, 0xaa);
const uint8_t hmac_expected6[] = { 0x6b, 0x1a, 0xb7, 0xfe, 0x4b,
0xd7, 0xbf, 0x8f, 0x0b, 0x62,
0xe6, 0xce, 0x61, 0xb9, 0xd0,
0xcd };
doHMACTest("Test Using Larger Than Block-Size Key - Hash Key First",
secret6.c_str(), 80, MD5, hmac_expected6, 16);
std::string secret7;
fillString(secret7, 80, 0xaa);
const uint8_t hmac_expected7[] = { 0x6f, 0x63, 0x0f, 0xad, 0x67,
0xcd, 0xa0, 0xee, 0x1f, 0xb1,
0xf5, 0x62, 0xdb, 0x3a, 0xa5,
0x3e };
doHMACTest("Test Using Larger Than Block-Size Key and Larger Than "
"One Block-Size Data",
secret7.c_str(), 80, MD5, hmac_expected7, 16);
}
// Temporarily disabled
TEST(HMACTest, HMAC_MD5_RFC2202_SIGN_TRUNCATED) {
const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c };
const uint8_t hmac_expected5[] = { 0x56, 0x46, 0x1e, 0xf2, 0x34,
0x2e, 0xdc, 0x00, 0xf9, 0xba,
0xb9, 0x95, 0x69, 0x0e, 0xfd,
0x4c };
doHMACTest("Test With Truncation", secret5, 16, MD5,
hmac_expected5, 16);
doHMACTest("Test With Truncation", secret5, 16, MD5,
hmac_expected5, 12);
}
//
// Test values taken from RFC 2202
//
TEST(HMACTest, HMAC_SHA1_RFC2202_SIGN) {
const uint8_t secret[] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };
const uint8_t hmac_expected[] = { 0xb6, 0x17, 0x31, 0x86, 0x55,
0x05, 0x72, 0x64, 0xe2, 0x8b,
0xc0, 0xb6, 0xfb, 0x37, 0x8c,
0x8e, 0xf1, 0x46, 0xbe, 0x00 };
doHMACTest("Hi There", secret, 20, SHA1, hmac_expected, 20);
const uint8_t hmac_expected2[] = { 0xef, 0xfc, 0xdf, 0x6a, 0xe5,
0xeb, 0x2f, 0xa2, 0xd2, 0x74,
0x16, 0xd5, 0xf1, 0x84, 0xdf,
0x9c, 0x25, 0x9a, 0x7c, 0x79 };
doHMACTest("what do ya want for nothing?", "Jefe", 4, SHA1,
hmac_expected2, 20);
std::string data3;
fillString(data3, 50, 0xdd);
const uint8_t secret3[] = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa };
const uint8_t hmac_expected3[] = { 0x12, 0x5d, 0x73, 0x42, 0xb9,
0xac, 0x11, 0xcd, 0x91, 0xa3,
0x9a, 0xf4, 0x8a, 0xa1, 0x7b,
0x4f, 0x63, 0xf1, 0x75, 0xd3 };
doHMACTest(data3, secret3, 20, SHA1, hmac_expected3, 20);
std::string data4;
fillString(data4, 50, 0xcd);
const uint8_t secret4[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19 };
const uint8_t hmac_expected4[] = { 0x4c, 0x90, 0x07, 0xf4, 0x02,
0x62, 0x50, 0xc6, 0xbc, 0x84,
0x14, 0xf9, 0xbf, 0x50, 0xc8,
0x6c, 0x2d, 0x72, 0x35, 0xda };
doHMACTest(data4, secret4, 25, SHA1, hmac_expected4, 20);
const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c };
const uint8_t hmac_expected5[] = { 0x4c, 0x1a, 0x03, 0x42, 0x4b,
0x55, 0xe0, 0x7f, 0xe7, 0xf2,
0x7b, 0xe1, 0xd5, 0x8b, 0xb9,
0x32, 0x4a, 0x9a, 0x5a, 0x04 };
doHMACTest("Test With Truncation", secret5, 20, SHA1,
hmac_expected5, 20);
doHMACTest("Test With Truncation", secret5, 20, SHA1,
hmac_expected5, 12);
std::string secret6;
fillString(secret6, 80, 0xaa);
const uint8_t hmac_expected6[] = { 0xaa, 0x4a, 0xe5, 0xe1, 0x52,
0x72, 0xd0, 0x0e, 0x95, 0x70,
0x56, 0x37, 0xce, 0x8a, 0x3b,
0x55, 0xed, 0x40, 0x21, 0x12 };
doHMACTest("Test Using Larger Than Block-Size Key - Hash Key First",
secret6.c_str(), 80, SHA1, hmac_expected6, 20);
std::string secret7;
fillString(secret7, 80, 0xaa);
const uint8_t hmac_expected7[] = { 0xe8, 0xe9, 0x9d, 0x0f, 0x45,
0x23, 0x7d, 0x78, 0x6d, 0x6b,
0xba, 0xa7, 0x96, 0x5c, 0x78,
0x08, 0xbb, 0xff, 0x1a, 0x91 };
doHMACTest("Test Using Larger Than Block-Size Key and Larger Than "
"One Block-Size Data",
secret7.c_str(), 80, SHA1, hmac_expected7, 20);
}
// Temporarily disabled
TEST(HMACTest, HMAC_SHA1_RFC2202_SIGN_TRUNCATED) {
const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c };
const uint8_t hmac_expected5[] = { 0x4c, 0x1a, 0x03, 0x42, 0x4b,
0x55, 0xe0, 0x7f, 0xe7, 0xf2,
0x7b, 0xe1, 0xd5, 0x8b, 0xb9,
0x32, 0x4a, 0x9a, 0x5a, 0x04 };
doHMACTest("Test With Truncation", secret5, 20, SHA1,
hmac_expected5, 20);
doHMACTest("Test With Truncation", secret5, 20, SHA1,
hmac_expected5, 12);
}
//
// Test values taken from RFC 4231
//
// Test data from RFC4231, including secret key
// and source data, they are common for sha224/256/384/512
// so put them together within the separate function.
void
doRFC4231Tests(HashAlgorithm hash_algorithm,
const std::vector<std::vector<uint8_t> >& hmac_list)
{
std::vector<std::string> data_list;
std::vector<std::string> secret_list;
data_list.push_back("Hi There");
data_list.push_back("what do ya want for nothing?");
std::string fiftydd;
fillString(fiftydd, 50, 0xdd);
data_list.push_back(fiftydd);
std::string fiftycd;
fillString(fiftycd, 50, 0xcd);
data_list.push_back(fiftycd);
data_list.push_back("Test With Truncation");
data_list.push_back("Test Using Larger Than Block-Size Key - "
"Hash Key First");
data_list.push_back("This is a test using a larger than block-size "
"key and a larger than block-size data. The key "
"needs to be hashed before being used by the HMAC "
"algorithm.");
std::string twenty0b;
fillString(twenty0b, 20, 0x0b);
secret_list.push_back(twenty0b);
secret_list.push_back("Jefe");
std::string twentyaa;
fillString(twentyaa, 20, 0xaa);
secret_list.push_back(twentyaa);
const uint8_t secret_array[] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19
};
secret_list.push_back(std::string(secret_array,
secret_array + sizeof(secret_array)));
std::string twenty0c;
fillString(twenty0c, 20, 0x0c);
secret_list.push_back(twenty0c);
std::string alotofaa;
fillString(alotofaa, 131, 0xaa);
secret_list.push_back(alotofaa);
secret_list.push_back(alotofaa);
// Make sure we provide a consistent size of test data
ASSERT_EQ(secret_list.size(), data_list.size());
ASSERT_EQ(secret_list.size(), hmac_list.size());
for (std::vector<std::string>::size_type i = 0;
i < data_list.size(); ++i) {
SCOPED_TRACE("RFC4231 HMAC test for algorithm ID: " +
lexical_cast<std::string>(hash_algorithm) +
", data ID: " + lexical_cast<std::string>(i));
// Until #920 is resolved we have to skip truncation cases.
if (data_list[i] == "Test With Truncation") {
continue;
}
doHMACTest(data_list[i], secret_list[i].c_str(), secret_list[i].size(),
hash_algorithm, &hmac_list[i][0], hmac_list[i].size());
}
}
TEST(HMACTest, HMAC_SHA256_RFC4231_SIGN) {
std::vector<std::vector<uint8_t> > hmac_expected_list(7);
int i = 0;
decodeHex(
"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
hmac_expected_list[i++]);
decodeHex(
"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
hmac_expected_list[i++]);
decodeHex(
"773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe",
hmac_expected_list[i++]);
decodeHex(
"82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b",
hmac_expected_list[i++]);
decodeHex("a3b6167473100ee06e0c796c2955552b", hmac_expected_list[i++]);
decodeHex(
"60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54",
hmac_expected_list[i++]);
decodeHex(
"9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2",
hmac_expected_list[i++]);
doRFC4231Tests(SHA256, hmac_expected_list);
}
//
// Test values taken from RFC 4231, test optional algorithm 224,384,512
//
TEST(HMACTest, HMAC_SHA224_RFC4231_SIGN) {
std::vector<std::vector<uint8_t> > hmac_expected_list(7);
int i = 0;
decodeHex("896fb1128abbdf196832107cd49df33f47b4b1169912ba4f53684b22",
hmac_expected_list[i++]);
decodeHex("a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44",
hmac_expected_list[i++]);
decodeHex("7fb3cb3588c6c1f6ffa9694d7d6ad2649365b0c1f65d69d1ec8333ea",
hmac_expected_list[i++]);
decodeHex("6c11506874013cac6a2abc1bb382627cec6a90d86efc012de7afec5a",
hmac_expected_list[i++]);
decodeHex("0e2aea68a90c8d37c988bcdb9fca6fa8", hmac_expected_list[i++]);
decodeHex("95e9a0db962095adaebe9b2d6f0dbce2d499f112f2d2b7273fa6870e",
hmac_expected_list[i++]);
decodeHex("3a854166ac5d9f023f54d517d0b39dbd946770db9c2b95c9f6f565d1",
hmac_expected_list[i++]);
doRFC4231Tests(SHA224, hmac_expected_list);
}
TEST(HMACTest, HMAC_SHA384_RFC4231_SIGN) {
std::vector<std::vector<uint8_t> > hmac_expected_list(7);
int i = 0;
decodeHex("afd03944d84895626b0825f4ab46907f15f9dadbe4101ec682aa034c7cebc5"
"9cfaea9ea9076ede7f4af152e8b2fa9cb6", hmac_expected_list[i++]);
decodeHex("af45d2e376484031617f78d2b58a6b1b9c7ef464f5a01b47e42ec373632244"
"5e8e2240ca5e69e2c78b3239ecfab21649", hmac_expected_list[i++]);
decodeHex("88062608d3e6ad8a0aa2ace014c8a86f0aa635d947ac9febe83ef4e5596614"
"4b2a5ab39dc13814b94e3ab6e101a34f27", hmac_expected_list[i++]);
decodeHex("3e8a69b7783c25851933ab6290af6ca77a9981480850009cc5577c6e1f573b"
"4e6801dd23c4a7d679ccf8a386c674cffb", hmac_expected_list[i++]);
decodeHex("3abf34c3503b2a23a46efc619baef897", hmac_expected_list[i++]);
decodeHex("4ece084485813e9088d2c63a041bc5b44f9ef1012a2b588f3cd11f05033ac4"
"c60c2ef6ab4030fe8296248df163f44952", hmac_expected_list[i++]);
decodeHex("6617178e941f020d351e2f254e8fd32c602420feb0b8fb9adccebb82461e99"
"c5a678cc31e799176d3860e6110c46523e", hmac_expected_list[i++]);
doRFC4231Tests(SHA384, hmac_expected_list);
}
TEST(HMACTest, HMAC_SHA512_RFC4231_SIGN) {
std::vector<std::vector<uint8_t> > hmac_expected_list(7);
int i = 0;
decodeHex("87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17c"
"dedaa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a12"
"6854", hmac_expected_list[i++]);
decodeHex("164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505"
"549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bc"
"e737", hmac_expected_list[i++]);
decodeHex("fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d"
"39bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e132"
"92fb", hmac_expected_list[i++]);
decodeHex("b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050361ee3"
"dba91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2de2adebeb10a2"
"98dd", hmac_expected_list[i++]);
decodeHex("415fad6271580a531d4179bc891d87a6", hmac_expected_list[i++]);
decodeHex("80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b013783f8f3"
"526b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec8b915a985d78"
"6598", hmac_expected_list[i++]);
decodeHex("e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc9"
"44b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c"
"6a58", hmac_expected_list[i++]);
doRFC4231Tests(SHA512, hmac_expected_list);
}
TEST(HMACTest, HMAC_SHA256_RFC2202_SIGN_TRUNCATED) {
const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c };
const uint8_t hmac_expected5[] = { 0xa3, 0xb6, 0x16, 0x74, 0x73,
0x10, 0x0e, 0xe0, 0x6e, 0x0c,
0x79, 0x6c, 0x29, 0x55, 0x55,
0x2b };
doHMACTest("Test With Truncation", secret5, 20, SHA256,
hmac_expected5, 16);
}
namespace {
/// @brief Get the hash algorithm
/// @param alg Hash algorithm enum
/// @return Hash algorithm enum
HashAlgorithm
signHashAlgorithm(HashAlgorithm alg) {
boost::shared_ptr<HMAC> hmac_sign(
CryptoLink::getCryptoLink().createHMAC("asdf", 4, alg),
deleteHMAC);
return (hmac_sign->getHashAlgorithm());
}
}
TEST(HMACTest, HashAlgorithm) {
EXPECT_EQ(MD5, signHashAlgorithm(MD5));
EXPECT_EQ(SHA1, signHashAlgorithm(SHA1));
EXPECT_EQ(SHA256, signHashAlgorithm(SHA256));
EXPECT_EQ(SHA224, signHashAlgorithm(SHA224));
EXPECT_EQ(SHA384, signHashAlgorithm(SHA384));
EXPECT_EQ(SHA512, signHashAlgorithm(SHA512));
}
namespace {
/// @brief Compute the vector signature length
/// @param alg Hash algorithm enum
/// @param len Wanted length
/// @return Effective length
size_t
sigVectorLength(HashAlgorithm alg, size_t len) {
boost::shared_ptr<HMAC> hmac_sign(
CryptoLink::getCryptoLink().createHMAC("asdf", 4, alg),
deleteHMAC);
hmac_sign->update("asdf", 4);
const std::vector<uint8_t> sig = hmac_sign->sign(len);
return (sig.size());
}
/// @brief Compute the buffer signature length
/// @param alg Hash algorithm enum
/// @param len Wanted length
/// @return Effective length
size_t
sigBufferLength(HashAlgorithm alg, size_t len) {
boost::shared_ptr<HMAC> hmac_sign(
CryptoLink::getCryptoLink().createHMAC("asdf", 4, alg),
deleteHMAC);
hmac_sign->update("asdf", 4);
OutputBuffer sig(0);
hmac_sign->sign(sig, len);
return (sig.getLength());
}
// There is no equivalent for array signature because it is copied
// in place
}
TEST(HMACTest, HMACSigLengthArgument) {
EXPECT_EQ(8, sigVectorLength(MD5, 8));
EXPECT_EQ(16, sigVectorLength(MD5, 16));
EXPECT_EQ(16, sigVectorLength(MD5, 40));
EXPECT_EQ(16, sigVectorLength(MD5, 2000));
EXPECT_EQ(8, sigBufferLength(SHA1, 8));
EXPECT_EQ(20, sigBufferLength(SHA1, 20));
EXPECT_EQ(20, sigBufferLength(SHA1, 40));
EXPECT_EQ(20, sigBufferLength(SHA1, 2000));
EXPECT_EQ(8, sigBufferLength(SHA256, 8));
EXPECT_EQ(32, sigBufferLength(SHA256, 32));
EXPECT_EQ(32, sigBufferLength(SHA256, 40));
EXPECT_EQ(32, sigBufferLength(SHA256, 3200));
EXPECT_EQ(8, sigBufferLength(MD5, 8));
EXPECT_EQ(16, sigBufferLength(MD5, 16));
EXPECT_EQ(16, sigBufferLength(MD5, 40));
EXPECT_EQ(16, sigBufferLength(MD5, 2000));
EXPECT_EQ(8, sigBufferLength(SHA1, 8));
EXPECT_EQ(20, sigBufferLength(SHA1, 20));
EXPECT_EQ(20, sigBufferLength(SHA1, 40));
EXPECT_EQ(20, sigBufferLength(SHA1, 2000));
EXPECT_EQ(8, sigBufferLength(SHA256, 8));
EXPECT_EQ(32, sigBufferLength(SHA256, 32));
EXPECT_EQ(32, sigBufferLength(SHA256, 40));
EXPECT_EQ(32, sigBufferLength(SHA256, 3200));
}
// Error cases (not only BadKey)
TEST(HMACTest, BadKey) {
OutputBuffer data_buf(0);
OutputBuffer hmac_sig(0);
CryptoLink& crypto = CryptoLink::getCryptoLink();
EXPECT_THROW(crypto.createHMAC(NULL, 0, MD5), BadKey);
EXPECT_THROW(crypto.createHMAC(NULL, 0, UNKNOWN_HASH), UnsupportedAlgorithm);
EXPECT_THROW(signHMAC(data_buf.getData(), data_buf.getLength(),
NULL, 0, MD5, hmac_sig), BadKey);
EXPECT_THROW(signHMAC(data_buf.getData(), data_buf.getLength(),
NULL, 0, UNKNOWN_HASH, hmac_sig),
UnsupportedAlgorithm);
EXPECT_THROW(verifyHMAC(data_buf.getData(), data_buf.getLength(),
NULL, 0, MD5, hmac_sig.getData(),
hmac_sig.getLength()), BadKey);
EXPECT_THROW(verifyHMAC(data_buf.getData(), data_buf.getLength(),
NULL, 0, UNKNOWN_HASH, hmac_sig.getData(),
hmac_sig.getLength()),
UnsupportedAlgorithm);
}
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