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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_ED25519)
#include "test_pubkey.h"
#include <botan/ed25519.h>
#include <botan/pkcs8.h>
#include <botan/x509_key.h>
#include <botan/data_src.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_ED25519)
class Ed25519_Key_Validity_Tests : public PK_Key_Validity_Test
{
public:
Ed25519_Key_Validity_Tests() : PK_Key_Validity_Test(
"Ed25519",
"pubkey/ed25519_key_valid.vec",
"Pubkey") {}
std::unique_ptr<Botan::Public_Key> load_public_key(const VarMap& vars) override
{
const std::vector<uint8_t> pubkey = vars.get_req_bin("Pubkey");
return std::make_unique<Botan::Ed25519_PublicKey>(pubkey);
}
};
class Ed25519_Verification_Tests : public PK_Signature_Verification_Test
{
public:
Ed25519_Verification_Tests() : PK_Signature_Verification_Test(
"Ed25519",
"pubkey/ed25519_verify.vec",
"Pubkey,Msg,Signature", "Valid") {}
bool clear_between_callbacks() const override
{
return false;
}
std::unique_ptr<Botan::Public_Key> load_public_key(const VarMap& vars) override
{
const std::vector<uint8_t> pubkey = vars.get_req_bin("Pubkey");
return std::make_unique<Botan::Ed25519_PublicKey>(pubkey);
}
};
class Ed25519_Signature_Tests final : public PK_Signature_Generation_Test
{
public:
Ed25519_Signature_Tests() : PK_Signature_Generation_Test(
"Ed25519",
"pubkey/ed25519.vec",
"Privkey,Pubkey,Msg,Signature") {}
bool clear_between_callbacks() const override
{
return false;
}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const std::vector<uint8_t> privkey = vars.get_req_bin("Privkey");
const std::vector<uint8_t> pubkey = vars.get_req_bin("Pubkey");
Botan::secure_vector<uint8_t> seed(privkey.begin(), privkey.end());
auto key = std::make_unique<Botan::Ed25519_PrivateKey>(seed);
if(key->get_public_key() != pubkey)
throw Test_Error("Invalid Ed25519 key in test data");
return key;
}
};
class Ed25519_Curdle_Format_Tests final : public Test
{
public:
std::vector<Test::Result> run() override
{
// Keys from draft-ietf-curdle-pkix-04.txt
const std::string priv_key_str =
"-----BEGIN PRIVATE KEY-----\n"
"MC4CAQAwBQYDK2VwBCIEINTuctv5E1hK1bbY8fdp+K06/nwoy/HU++CXqI9EdVhC\n"
"-----END PRIVATE KEY-----\n";
const std::string pub_key_str =
"-----BEGIN PUBLIC KEY-----\n"
"MCowBQYDK2VwAyEAGb9ECWmEzf6FQbrBZ9w7lshQhqowtrbLDFw4rXAxZuE=\n"
"-----END PUBLIC KEY-----\n";
Test::Result result("Ed25519 CURDLE format");
Botan::DataSource_Memory priv_data(priv_key_str);
std::unique_ptr<Botan::Private_Key> priv_key = Botan::PKCS8::load_key(priv_data);
result.confirm("Private key loaded", priv_key != nullptr);
Botan::DataSource_Memory pub_data(pub_key_str);
std::unique_ptr<Botan::Public_Key> pub_key(Botan::X509::load_key(pub_data));
result.confirm("Public key loaded", pub_key != nullptr);
Botan::PK_Signer signer(*priv_key, Test::rng(), "Pure");
signer.update("message");
std::vector<uint8_t> sig = signer.signature(Test::rng());
Botan::PK_Verifier verifier(*pub_key, "Pure");
verifier.update("message");
result.confirm("Signature valid", verifier.check_signature(sig));
return std::vector<Test::Result>{result};
}
};
BOTAN_REGISTER_TEST("pubkey", "ed25519_key_valid", Ed25519_Key_Validity_Tests);
BOTAN_REGISTER_TEST("pubkey", "ed25519_verify", Ed25519_Verification_Tests);
BOTAN_REGISTER_TEST("pubkey", "ed25519_sign", Ed25519_Signature_Tests);
BOTAN_REGISTER_TEST("pubkey", "ed25519_curdle", Ed25519_Curdle_Format_Tests);
#endif
}
}
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