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/*
* (C) 2014,2015,2020 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_ELGAMAL)
#include <botan/elgamal.h>
#include "test_pubkey.h"
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_ELGAMAL)
class ElGamal_Encrypt_Tests final : public PK_Encryption_Decryption_Test
{
public:
ElGamal_Encrypt_Tests()
: PK_Encryption_Decryption_Test(
"ElGamal",
"pubkey/elgamal_encrypt.vec",
"Group,Secret,Nonce,Msg,Ciphertext", "Padding") {}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const Botan::BigInt x = vars.get_req_bn("Secret");
const Botan::DL_Group grp(vars.get_req_str("Group"));
return std::make_unique<Botan::ElGamal_PrivateKey>(Test::rng(), grp, x);
}
};
class ElGamal_Decrypt_Tests final : public PK_Decryption_Test
{
public:
ElGamal_Decrypt_Tests()
: PK_Decryption_Test(
"ElGamal",
"pubkey/elgamal_decrypt.vec",
"P,G,X,Msg,Ciphertext") {}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const Botan::BigInt p = vars.get_req_bn("P");
const Botan::BigInt g = vars.get_req_bn("G");
const Botan::BigInt x = vars.get_req_bn("X");
const Botan::DL_Group grp(p, g);
return std::make_unique<Botan::ElGamal_PrivateKey>(Test::rng(), grp, x);
}
};
class ElGamal_Keygen_Tests final : public PK_Key_Generation_Test
{
public:
std::vector<std::string> keygen_params() const override
{
return { "modp/ietf/1024" };
}
std::string algo_name() const override
{
return "ElGamal";
}
};
BOTAN_REGISTER_TEST("pubkey", "elgamal_encrypt", ElGamal_Encrypt_Tests);
BOTAN_REGISTER_TEST("pubkey", "elgamal_decrypt", ElGamal_Decrypt_Tests);
BOTAN_REGISTER_TEST("pubkey", "elgamal_keygen", ElGamal_Keygen_Tests);
#endif
}
}
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