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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_STREAM_CIPHER)
#include <botan/stream_cipher.h>
#endif
namespace Botan_Tests {
#if defined(BOTAN_HAS_STREAM_CIPHER)
class Stream_Cipher_Tests : public Text_Based_Test
{
public:
Stream_Cipher_Tests(): Text_Based_Test("stream",
std::vector<std::string>{"Key", "Out"}, {"In", "Nonce", "Seek"}) {}
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> expected = get_req_bin(vars, "Out");
const std::vector<uint8_t> nonce = get_opt_bin(vars, "Nonce");
const size_t seek = get_opt_sz(vars, "Seek", 0);
std::vector<uint8_t> input = get_opt_bin(vars, "In");
if(input.empty())
input.resize(expected.size());
Test::Result result(algo);
const std::vector<std::string> providers = Botan::StreamCipher::providers(algo);
if(providers.empty())
{
result.note_missing("block cipher " + algo);
return result;
}
for(auto&& provider_ask : providers)
{
std::unique_ptr<Botan::StreamCipher> cipher(Botan::StreamCipher::create(algo, provider_ask));
if(!cipher)
{
result.note_missing(algo + " from " + provider_ask);
continue;
}
const std::string provider(cipher->provider());
result.test_is_nonempty("provider", provider);
result.test_eq(provider, cipher->name(), algo);
cipher->set_key(key);
if(nonce.size())
cipher->set_iv(nonce.data(), nonce.size());
if (seek != 0)
cipher->seek(seek);
std::vector<uint8_t> buf = input;
cipher->encrypt(buf);
result.test_eq(provider, "encrypt", buf, expected);
}
return result;
}
};
BOTAN_REGISTER_TEST("stream", Stream_Cipher_Tests);
#endif
}
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