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/*
* (C) 2014 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#include <botan/libstate.h>
#include <botan/mac.h>
#include <botan/hex.h>
#include <iostream>
#include <fstream>
using namespace Botan;
namespace {
size_t mac_test(const std::string& algo,
const std::string& key_hex,
const std::string& in_hex,
const std::string& out_hex)
{
Algorithm_Factory& af = global_state().algorithm_factory();
const auto providers = af.providers_of(algo);
size_t fails = 0;
if(providers.empty())
{
std::cout << "Unknown algo " << algo << "\n";
++fails;
}
for(auto provider: providers)
{
auto proto = af.prototype_mac(algo, provider);
if(!proto)
{
std::cout << "Unable to get " << algo << " from " << provider << "\n";
++fails;
continue;
}
std::unique_ptr<MessageAuthenticationCode> mac(proto->clone());
mac->set_key(hex_decode(key_hex));
mac->update(hex_decode(in_hex));
auto h = mac->final();
if(h != hex_decode_locked(out_hex))
{
std::cout << algo << " " << provider << " got " << hex_encode(h) << " != " << out_hex << "\n";
++fails;
}
}
return fails;
}
}
size_t test_mac()
{
auto test = [](const std::string& input)
{
std::ifstream vec(input);
return run_tests_bb(vec, "Mac", "Out", true,
[](std::map<std::string, std::string> m) -> size_t
{
return mac_test(m["Mac"], m["Key"], m["In"], m["Out"]);
});
};
return run_tests_in_dir(TEST_DATA_DIR "mac", test);
}
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