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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "pk11_keygen.h"
#include "pk11pub.h"
#include "pk11pqg.h"
#include "prerror.h"
#include "gtest/gtest.h"
namespace nss_test {
class ParamHolder {
public:
virtual void* get() = 0;
virtual ~ParamHolder() = default;
protected:
ParamHolder() = default;
};
void Pkcs11KeyPairGenerator::GenerateKey(ScopedSECKEYPrivateKey* priv_key,
ScopedSECKEYPublicKey* pub_key,
bool sensitive) const {
// This function returns if an assertion fails, so don't leak anything.
priv_key->reset(nullptr);
pub_key->reset(nullptr);
auto params = MakeParams();
ASSERT_NE(nullptr, params);
ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
ASSERT_TRUE(slot);
SECKEYPublicKey* pub_tmp;
ScopedSECKEYPrivateKey priv_tmp(
PK11_GenerateKeyPair(slot.get(), mech_, params->get(), &pub_tmp, PR_FALSE,
sensitive ? PR_TRUE : PR_FALSE, nullptr));
ASSERT_NE(nullptr, priv_tmp)
<< "PK11_GenerateKeyPair failed: " << PORT_ErrorToName(PORT_GetError());
ASSERT_NE(nullptr, pub_tmp);
priv_key->swap(priv_tmp);
pub_key->reset(pub_tmp);
}
class RsaParamHolder : public ParamHolder {
public:
RsaParamHolder() : params_({1024, 0x010001}) {}
~RsaParamHolder() = default;
void* get() override { return ¶ms_; }
private:
PK11RSAGenParams params_;
};
class PqgParamHolder : public ParamHolder {
public:
PqgParamHolder(PQGParams* params) : params_(params) {}
~PqgParamHolder() = default;
void* get() override { return params_.get(); }
private:
ScopedPQGParams params_;
};
class DhParamHolder : public PqgParamHolder {
public:
DhParamHolder(PQGParams* params)
: PqgParamHolder(params),
params_({nullptr, params->prime, params->base}) {}
~DhParamHolder() = default;
void* get() override { return ¶ms_; }
private:
SECKEYDHParams params_;
};
class EcParamHolder : public ParamHolder {
public:
EcParamHolder(SECOidTag curve_oid) {
SECOidData* curve = SECOID_FindOIDByTag(curve_oid);
EXPECT_NE(nullptr, curve);
size_t plen = curve->oid.len + 2;
extra_.reset(new uint8_t[plen]);
extra_[0] = SEC_ASN1_OBJECT_ID;
extra_[1] = static_cast<uint8_t>(curve->oid.len);
memcpy(&extra_[2], curve->oid.data, curve->oid.len);
ec_params_ = {siBuffer, extra_.get(), static_cast<unsigned int>(plen)};
}
~EcParamHolder() = default;
void* get() override { return &ec_params_; }
private:
SECKEYECParams ec_params_;
std::unique_ptr<uint8_t[]> extra_;
};
std::unique_ptr<ParamHolder> Pkcs11KeyPairGenerator::MakeParams() const {
switch (mech_) {
case CKM_RSA_PKCS_KEY_PAIR_GEN:
std::cerr << "Generate RSA pair" << std::endl;
return std::unique_ptr<ParamHolder>(new RsaParamHolder());
case CKM_DSA_KEY_PAIR_GEN:
case CKM_DH_PKCS_KEY_PAIR_GEN: {
PQGParams* pqg_params = nullptr;
PQGVerify* pqg_verify = nullptr;
const unsigned int key_size = 1024;
SECStatus rv = PK11_PQG_ParamGenV2(key_size, 0, key_size / 16,
&pqg_params, &pqg_verify);
if (rv != SECSuccess) {
ADD_FAILURE() << "PK11_PQG_ParamGenV2 failed";
return nullptr;
}
EXPECT_NE(nullptr, pqg_verify);
EXPECT_NE(nullptr, pqg_params);
PK11_PQG_DestroyVerify(pqg_verify);
if (mech_ == CKM_DSA_KEY_PAIR_GEN) {
std::cerr << "Generate DSA pair" << std::endl;
return std::unique_ptr<ParamHolder>(new PqgParamHolder(pqg_params));
}
std::cerr << "Generate DH pair" << std::endl;
return std::unique_ptr<ParamHolder>(new DhParamHolder(pqg_params));
}
case CKM_EC_KEY_PAIR_GEN:
std::cerr << "Generate EC pair on " << curve_ << std::endl;
return std::unique_ptr<ParamHolder>(new EcParamHolder(curve_));
default:
ADD_FAILURE() << "unknown OID " << mech_;
}
return nullptr;
}
} // namespace nss_test
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