129 lines
6.0 KiB
C++
129 lines
6.0 KiB
C++
#include "../hmac_sha256.h"
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#include <cassert>
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#include <iomanip>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <tuple>
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#include <vector>
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#define SHA256_HASH_SIZE 32
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typedef std::vector<std::tuple<std::string, std::string, std::string>>
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TestData_t;
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static void verify_result(const std::vector<uint8_t>& result,
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const std::string& expected) {
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std::stringstream ss;
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for (uint8_t i : result) {
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ss << std::hex << std::setfill('0') << std::setw(2) << (int)i;
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}
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if (expected != ss.str()) {
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std::cout << "*** TEST FAILED ***: \n\t" << ss.str() << " != \n\t"
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<< expected << std::endl;
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} else {
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std::cout << "Test successful" << std::endl;
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}
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}
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static void do_tests(const TestData_t& test_vectors) {
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for (auto tvec : test_vectors) {
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std::vector<uint8_t> out(std::get<2>(tvec).size() / 2);
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hmac_sha256(std::get<0>(tvec).data(), std::get<0>(tvec).size(),
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std::get<1>(tvec).data(), std::get<1>(tvec).size(), out.data(),
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out.size());
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verify_result(out, std::get<2>(tvec));
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}
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}
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int main() {
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// Test vectors from RFC4231, https://tools.ietf.org/html/rfc4231#section-4
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const TestData_t test_vectors = {
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// Key Data HMAC
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{
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"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
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"\x0b\x0b\x0b",
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"\x48\x69\x20\x54\x68\x65\x72\x65",
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"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
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},
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{
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/* Test with a key shorter than the length of the HMAC output. */
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"\x4a\x65\x66\x65",
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"\x77\x68\x61\x74\x20\x64\x6f\x20\x79\x61\x20\x77\x61\x6e\x74\x20\x66"
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"\x6f\x72\x20\x6e\x6f\x74\x68\x69\x6e\x67\x3f",
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"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
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},
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{
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/* Test with a combined length of key and data that is larger than 64
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bytes (= block-size of SHA-224 and SHA-256). */
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa",
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"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
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"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
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"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
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"773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe",
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},
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{
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/* Test with a combined length of key and data that is larger than 64
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bytes (= block-size of SHA-224 and SHA-256). */
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"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11"
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"\x12\x13\x14\x15\x16\x17\x18\x19",
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"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
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"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
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"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
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"82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b",
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},
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{
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/* Test with a truncation of output to 128 bits. */
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"\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"
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"\x0c\x0c\x0c",
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"\x54\x65\x73\x74\x20\x57\x69\x74\x68\x20\x54\x72\x75\x6e\x63\x61\x74"
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"\x69\x6f\x6e",
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"a3b6167473100ee06e0c796c2955552b",
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},
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{
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/* Test with a key larger than 128 bytes (= block-size of SHA-384 and
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SHA-512). */
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
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"\x54\x65\x73\x74\x20\x55\x73\x69\x6e\x67\x20\x4c\x61\x72\x67\x65\x72"
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"\x20\x54\x68\x61\x6e\x20\x42\x6c\x6f\x63\x6b\x2d\x53\x69\x7a\x65\x20"
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"\x4b\x65\x79\x20\x2d\x20\x48\x61\x73\x68\x20\x4b\x65\x79\x20\x46\x69"
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"\x72\x73\x74",
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"60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54",
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},
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{
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/* Test with a key and data that is larger than 128 bytes (=
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block-size of SHA-384 and SHA-512). */
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
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"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
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"\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20\x74\x65\x73\x74\x20\x75\x73"
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"\x69\x6e\x67\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20\x74\x68\x61\x6e"
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"\x20\x62\x6c\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x6b\x65\x79\x20\x61"
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"\x6e\x64\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20\x74\x68\x61\x6e\x20"
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"\x62\x6c\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x64\x61\x74\x61\x2e\x20"
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"\x54\x68\x65\x20\x6b\x65\x79\x20\x6e\x65\x65\x64\x73\x20\x74\x6f\x20"
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"\x62\x65\x20\x68\x61\x73\x68\x65\x64\x20\x62\x65\x66\x6f\x72\x65\x20"
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"\x62\x65\x69\x6e\x67\x20\x75\x73\x65\x64\x20\x62\x79\x20\x74\x68\x65"
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"\x20\x48\x4d\x41\x43\x20\x61\x6c\x67\x6f\x72\x69\x74\x68\x6d\x2e",
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"9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2",
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}};
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do_tests(test_vectors);
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return 0;
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}
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