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/*
* (C) 2017 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_AEAD_SIV)
#include <botan/siv.h>
#include <botan/block_cipher.h>
#include <botan/parsing.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_AEAD_SIV)
class SIV_Tests final : public Text_Based_Test
{
public:
SIV_Tests() : Text_Based_Test("siv_ad.vec", "Key,Nonce,ADs,In,Out") {}
Test::Result run_one_test(const std::string& algo, const VarMap& vars) override
{
const std::vector<uint8_t> key = vars.get_req_bin("Key");
const std::vector<uint8_t> nonce = vars.get_opt_bin("Nonce");
const std::vector<uint8_t> input = vars.get_req_bin("In");
const std::vector<uint8_t> expected = vars.get_req_bin("Out");
const std::vector<std::string> ad_list =
Botan::split_on(vars.get_req_str("ADs"), ',');
Test::Result result(algo + "/SIV");
auto cipher = Botan::BlockCipher::create(algo);
if(!cipher)
{
result.test_note("Skipping test due to missing cipher");
return result;
}
std::unique_ptr<Botan::SIV_Mode> siv(new Botan::SIV_Encryption(cipher.release()));
siv->set_key(key);
for(size_t i = 0; i != ad_list.size(); ++i)
{
std::vector<uint8_t> ad = Botan::hex_decode(ad_list[i]);
siv->set_associated_data_n(i, ad.data(), ad.size());
}
Botan::secure_vector<uint8_t> buf(input.begin(), input.end());
siv->start(nonce);
siv->finish(buf, 0);
result.test_eq("SIV ciphertext", buf, expected);
return result;
}
};
BOTAN_REGISTER_TEST("siv_ad", SIV_Tests);
#endif
}
}
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