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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_RSA)
#include <botan/rsa.h>
#include "test_pubkey.h"
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_RSA)
class RSA_ES_KAT_Tests : public PK_Encryption_Decryption_Test
{
public:
RSA_ES_KAT_Tests() : PK_Encryption_Decryption_Test(
"RSA",
"pubkey/rsaes.vec",
"E,P,Q,Msg,Ciphertext",
"Padding,Nonce")
{}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const BigInt p = get_req_bn(vars, "P");
const BigInt q = get_req_bn(vars, "Q");
const BigInt e = get_req_bn(vars, "E");
std::unique_ptr<Botan::Private_Key> key(new Botan::RSA_PrivateKey(p, q, e));
return key;
}
};
class RSA_KEM_Tests : public PK_KEM_Test
{
public:
RSA_KEM_Tests() : PK_KEM_Test(
"RSA",
"pubkey/rsa_kem.vec",
"E,P,Q,R,C0,KDF,OutLen,K")
{}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const BigInt p = get_req_bn(vars, "P");
const BigInt q = get_req_bn(vars, "Q");
const BigInt e = get_req_bn(vars, "E");
std::unique_ptr<Botan::Private_Key> key(new Botan::RSA_PrivateKey(p, q, e));
return key;
}
};
class RSA_Signature_KAT_Tests : public PK_Signature_Generation_Test
{
public:
RSA_Signature_KAT_Tests() : PK_Signature_Generation_Test(
"RSA",
"pubkey/rsa_sig.vec",
"E,P,Q,Msg,Signature",
"Padding,Nonce")
{}
std::string default_padding(const VarMap&) const override { return "Raw"; }
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
const BigInt p = get_req_bn(vars, "P");
const BigInt q = get_req_bn(vars, "Q");
const BigInt e = get_req_bn(vars, "E");
std::unique_ptr<Botan::Private_Key> key(new Botan::RSA_PrivateKey(p, q, e));
return key;
}
};
class RSA_Signature_Verify_Tests : public PK_Signature_Verification_Test
{
public:
RSA_Signature_Verify_Tests() : PK_Signature_Verification_Test(
"RSA",
"pubkey/rsa_verify.vec",
"E,N,Msg,Signature",
"Padding")
{}
std::string default_padding(const VarMap&) const override { return "Raw"; }
std::unique_ptr<Botan::Public_Key> load_public_key(const VarMap& vars) override
{
const BigInt n = get_req_bn(vars, "N");
const BigInt e = get_req_bn(vars, "E");
std::unique_ptr<Botan::Public_Key> key(new Botan::RSA_PublicKey(n, e));
return key;
}
};
class RSA_Signature_Verify_Invalid_Tests : public PK_Signature_NonVerification_Test
{
public:
RSA_Signature_Verify_Invalid_Tests() : PK_Signature_NonVerification_Test(
"RSA",
"pubkey/rsa_invalid.vec",
"Padding,E,N,Msg,InvalidSignature")
{}
std::string default_padding(const VarMap&) const override { return "Raw"; }
std::unique_ptr<Botan::Public_Key> load_public_key(const VarMap& vars) override
{
const BigInt n = get_req_bn(vars, "N");
const BigInt e = get_req_bn(vars, "E");
std::unique_ptr<Botan::Public_Key> key(new Botan::RSA_PublicKey(n, e));
return key;
}
};
class RSA_Keygen_Tests : public PK_Key_Generation_Test
{
public:
std::vector<std::string> keygen_params() const override { return { "1024", "1280" }; }
std::string algo_name() const override { return "RSA"; }
};
class RSA_Blinding_Tests : public Test
{
public:
std::vector<Test::Result> run() override
{
Test::Result result("RSA blinding");
#if defined(BOTAN_HAS_EME_RAW)
/*
* The blinder chooses a new starting point BOTAN_BLINDING_REINIT_INTERVAL
* so sign several times that with a single key.
*
* Very small values (padding/hashing disabled, only low byte set on input)
* are used as an additional test on the blinders.
*/
Botan::RSA_PrivateKey rsa(Test::rng(), 1024);
Botan::PK_Signer signer(rsa, "Raw"); // don't try this at home
Botan::PK_Verifier verifier(rsa, "Raw");
Botan::Null_RNG null_rng;
for(size_t i = 1; i <= BOTAN_BLINDING_REINIT_INTERVAL * 6; ++i)
{
std::vector<uint8_t> input(16);
input[input.size()-1] = static_cast<uint8_t>(i);
signer.update(input);
// assert RNG is not called in this situation
std::vector<uint8_t> signature = signer.signature(null_rng);
result.test_eq("Signature verifies",
verifier.verify_message(input, signature), true);
}
#endif
return std::vector<Test::Result>{result};
}
};
BOTAN_REGISTER_TEST("rsa_encrypt", RSA_ES_KAT_Tests);
BOTAN_REGISTER_TEST("rsa_sign", RSA_Signature_KAT_Tests);
BOTAN_REGISTER_TEST("rsa_verify", RSA_Signature_Verify_Tests);
BOTAN_REGISTER_TEST("rsa_verify_invalid", RSA_Signature_Verify_Invalid_Tests);
BOTAN_REGISTER_TEST("rsa_kem", RSA_KEM_Tests);
BOTAN_REGISTER_TEST("rsa_keygen", RSA_Keygen_Tests);
BOTAN_REGISTER_TEST("rsa_blinding", RSA_Blinding_Tests);
#endif
}
}
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