mirror of https://git.matrix.org/git/olm.git
101 lines
2.3 KiB
C++
101 lines
2.3 KiB
C++
#include "axolotl/crypto.hh"
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#include <cstring>
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#include <iostream>
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#include <iomanip>
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#include <cstdlib>
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std::ostream & print_hex(
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std::ostream & os,
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std::uint8_t const * data,
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std::size_t length
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) {
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for (std::size_t i = 0; i < length; i++) {
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std::cerr << std::setw(2) << std::setfill('0') << std::right
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<< std::hex << (int) data[i];
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}
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return os;
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}
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char const * TEST_CASE;
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void assert_equals(
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std::uint8_t *expected,
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std::uint8_t *actual,
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std::size_t length
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) {
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if (std::memcmp(expected, actual, length)) {
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std::cerr << "FAILED :" << TEST_CASE << std::endl;
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print_hex(std::cerr << "Expected: ", expected, length) << std::endl;
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print_hex(std::cerr << "Actual: ", actual, length) << std::endl;
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std::exit(1);
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}
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}
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int main() {
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{ /* HDKF Test Case 1 */
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TEST_CASE = "HDKF Test Case 1";
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std::uint8_t input[22] = {
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0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
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0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
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0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
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};
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std::uint8_t salt[13] = {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c
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};
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std::uint8_t info[10] = {
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0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
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0xf8, 0xf9
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};
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std::uint8_t hmac_expected_output[32] = {
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0x07, 0x77, 0x09, 0x36, 0x2c, 0x2e, 0x32, 0xdf,
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0x0d, 0xdc, 0x3f, 0x0d, 0xc4, 0x7b, 0xba, 0x63,
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0x90, 0xb6, 0xc7, 0x3b, 0xb5, 0x0f, 0x9c, 0x31,
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0x22, 0xec, 0x84, 0x4a, 0xd7, 0xc2, 0xb3, 0xe5,
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};
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std::uint8_t hmac_actual_output[32] = {};
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axolotl::hmac_sha256(
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salt, 0 * sizeof(salt),
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input, 0 * sizeof(input),
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hmac_actual_output
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);
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assert_equals(hmac_expected_output, hmac_actual_output, 32);
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std::uint8_t hkdf_expected_output[42] {
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0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a,
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0x90, 0x43, 0x4f, 0x64, 0xd0, 0x36, 0x2f, 0x2a,
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0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, 0x5a, 0x4c,
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0x5d, 0xb0, 0x2d, 0x56, 0xec, 0xc4, 0xc5, 0xbf,
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0x34, 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18,
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0x58, 0x65
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};
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std::uint8_t hkdf_actual_output[42] = {};
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axolotl::hkdf_sha256(
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input, sizeof(input),
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salt, sizeof(salt),
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info, sizeof(info),
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hkdf_actual_output, sizeof(hkdf_actual_output)
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);
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assert_equals(hkdf_expected_output, hkdf_actual_output, 42);
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} /* HDKF Test Case 1 */
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}
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