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/*
* (C) 2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_MODES)
#include <botan/cipher_mode.h>
#endif
namespace Botan_Tests {
#if defined(BOTAN_HAS_MODES)
class Cipher_Mode_Tests : public Text_Based_Test
{
public:
Cipher_Mode_Tests() :
Text_Based_Test("modes", {"Key", "Nonce", "In", "Out"})
{}
Test::Result run_one_test(const std::string& algo, const VarMap& vars) override
{
const std::vector<uint8_t> key = get_req_bin(vars, "Key");
const std::vector<uint8_t> nonce = get_opt_bin(vars, "Nonce");
const std::vector<uint8_t> input = get_req_bin(vars, "In");
const std::vector<uint8_t> expected = get_req_bin(vars, "Out");
Test::Result result(algo);
std::unique_ptr<Botan::Cipher_Mode> enc(Botan::get_cipher_mode(algo, Botan::ENCRYPTION));
std::unique_ptr<Botan::Cipher_Mode> dec(Botan::get_cipher_mode(algo, Botan::DECRYPTION));
if(!enc || !dec)
{
result.note_missing(algo);
return result;
}
result.test_eq("name", enc->name(), algo);
result.test_eq("mode not authenticated", enc->authenticated(), false);
enc->set_key(key);
enc->start(nonce);
Botan::secure_vector<uint8_t> buf(input.begin(), input.end());
// TODO: should first update if possible
enc->finish(buf);
result.test_eq("encrypt", buf, expected);
buf.assign(expected.begin(), expected.end());
dec->set_key(key);
dec->start(nonce);
dec->finish(buf);
result.test_eq("decrypt", buf, input);
enc->clear();
dec->clear();
return result;
}
};
BOTAN_REGISTER_TEST("modes", Cipher_Mode_Tests);
#endif
}
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