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#include "rnp_tests.h"
#if defined(CRYPTO_BACKEND_BOTAN) && defined(ENABLE_CRYPTO_REFRESH)
#include "crypto/hkdf_botan.hpp"
TEST_F(rnp_tests, hkdf_test_case_1)
{
/* rfc5869 Test Case 1
Hash = SHA-256
IKM = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b (22 octets)
salt = 0x000102030405060708090a0b0c (13 octets)
info = 0xf0f1f2f3f4f5f6f7f8f9 (10 octets)
L = 42
PRK = 0x077709362c2e32df0ddc3f0dc47bba63
90b6c73bb50f9c3122ec844ad7c2b3e5 (32 octets)
OKM = 0x3cb25f25faacd57a90434f64d0362f2a
2d2d0a90cf1a5a4c5db02d56ecc4c5bf
34007208d5b887185865 (42 octets)
*/
std::vector<uint8_t> IKM = {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b};
std::vector<uint8_t> salt = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c};
std::vector<uint8_t> info = {0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9};
std::vector<uint8_t> PRK_expected = {0x07, 0x77, 0x09, 0x36, 0x2c, 0x2e, 0x32, 0xdf,
0x0d, 0xdc, 0x3f, 0x0d, 0xc4, 0x7b, 0xba, 0x63,
0x90, 0xb6, 0xc7, 0x3b, 0xb5, 0x0f, 0x9c, 0x31,
0x22, 0xec, 0x84, 0x4a, 0xd7, 0xc2, 0xb3, 0xe5};
std::vector<uint8_t> OKM_expected = {
0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a, 0x90, 0x43, 0x4f, 0x64, 0xd0, 0x36,
0x2f, 0x2a, 0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, 0x5a, 0x4c, 0x5d, 0xb0, 0x2d, 0x56,
0xec, 0xc4, 0xc5, 0xbf, 0x34, 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18, 0x58, 0x65};
const size_t L = 42;
std::unique_ptr<rnp::Hkdf> hkdf = rnp::Hkdf::create(PGP_HASH_SHA256);
uint8_t OKM[L];
hkdf->extract_expand(
salt.data(), salt.size(), IKM.data(), IKM.size(), info.data(), info.size(), OKM, L);
assert_memory_equal(OKM, OKM_expected.data(), OKM_expected.size());
}
#endif