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#include "tests.h"
#include <botan/lookup.h>
#include <botan/hex.h>
#include <iostream>
#include <fstream>
using namespace Botan;
namespace {
secure_vector<byte> kdf(const std::string& algo,
size_t outlen,
const secure_vector<byte>& secret,
const secure_vector<byte>& salt)
{
std::unique_ptr<KDF> kdf(get_kdf(algo));
return kdf->derive_key(outlen, secret, salt);
}
std::string kdf_test(const std::string& algo,
size_t outlen,
const std::string& secret,
const std::string& salt)
{
return hex_encode(kdf(algo, outlen,
hex_decode_locked(secret),
hex_decode_locked(salt)));
}
}
size_t test_kdf()
{
std::ifstream vec(TEST_DATA_DIR "/kdf.vec");
return run_tests(vec, "KDF", "Output", true,
[](std::map<std::string, std::string> m)
{
return kdf_test(m["KDF"], to_u32bit(m["OutputLen"]),
m["Secret"], m["Salt"]);
});
}
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