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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 <memory>
#include "nss.h"
#include "pk11pub.h"
#include "sechash.h"
#include "cryptohi.h"
#include "cpputil.h"
#include "json_reader.h"
#include "nss_scoped_ptrs.h"
#include "testvectors_base/test-structs.h"
#include "pk11_eddsa_vectors.h"
#include "pk11_signature_test.h"
#include "pk11_keygen.h"
namespace nss_test {
static const Pkcs11SignatureTestParams kEddsaVectors[] = {
{DataBuffer(kEd25519Pkcs8_1, sizeof(kEd25519Pkcs8_1)),
DataBuffer(kEd25519Spki_1, sizeof(kEd25519Spki_1)),
DataBuffer(kEd25519Message_1, sizeof(kEd25519Message_1)),
DataBuffer(kEd25519Signature_1, sizeof(kEd25519Signature_1))},
{DataBuffer(kEd25519Pkcs8_2, sizeof(kEd25519Pkcs8_2)),
DataBuffer(kEd25519Spki_2, sizeof(kEd25519Spki_2)),
DataBuffer(kEd25519Message_2, sizeof(kEd25519Message_2)),
DataBuffer(kEd25519Signature_2, sizeof(kEd25519Signature_2))},
{DataBuffer(kEd25519Pkcs8_3, sizeof(kEd25519Pkcs8_3)),
DataBuffer(kEd25519Spki_3, sizeof(kEd25519Spki_3)),
DataBuffer(kEd25519Message_3, sizeof(kEd25519Message_3)),
DataBuffer(kEd25519Signature_3, sizeof(kEd25519Signature_3))}};
class Pkcs11EddsaTest
: public Pk11SignatureTest,
public ::testing::WithParamInterface<Pkcs11SignatureTestParams> {
protected:
Pkcs11EddsaTest() : Pk11SignatureTest(CKM_EDDSA) {}
};
TEST_P(Pkcs11EddsaTest, SignAndVerify) { SignAndVerifyRaw(GetParam()); }
TEST_P(Pkcs11EddsaTest, ImportExport) { ImportExport(GetParam().pkcs8_); }
TEST_P(Pkcs11EddsaTest, ImportConvertToPublic) {
ScopedSECKEYPrivateKey privKey(ImportPrivateKey(GetParam().pkcs8_));
ASSERT_TRUE(privKey);
ScopedSECKEYPublicKey pubKey(SECKEY_ConvertToPublicKey(privKey.get()));
ASSERT_TRUE(pubKey);
}
TEST_P(Pkcs11EddsaTest, ImportPublicCreateSubjectPKInfo) {
ScopedSECKEYPrivateKey privKey(ImportPrivateKey(GetParam().pkcs8_));
ASSERT_TRUE(privKey);
ScopedSECKEYPublicKey pubKey(
(SECKEYPublicKey*)SECKEY_ConvertToPublicKey(privKey.get()));
ASSERT_TRUE(pubKey);
ScopedSECItem der_spki(SECKEY_EncodeDERSubjectPublicKeyInfo(pubKey.get()));
ASSERT_TRUE(der_spki);
ASSERT_EQ(der_spki->len, GetParam().spki_.len());
ASSERT_EQ(0, memcmp(der_spki->data, GetParam().spki_.data(), der_spki->len));
}
INSTANTIATE_TEST_SUITE_P(EddsaSignVerify, Pkcs11EddsaTest,
::testing::ValuesIn(kEddsaVectors));
class Pkcs11EddsaRoundtripTest
: public Pk11SignatureTest,
public ::testing::WithParamInterface<Pkcs11SignatureTestParams> {
protected:
Pkcs11EddsaRoundtripTest() : Pk11SignatureTest(CKM_EDDSA) {}
protected:
void GenerateExportImportSignVerify(Pkcs11SignatureTestParams params) {
Pkcs11KeyPairGenerator generator(CKM_EC_EDWARDS_KEY_PAIR_GEN);
ScopedSECKEYPrivateKey priv;
ScopedSECKEYPublicKey pub;
generator.GenerateKey(&priv, &pub, false);
DataBuffer exported;
ExportPrivateKey(&priv, exported);
ScopedSECKEYPrivateKey privKey(ImportPrivateKey(exported));
ASSERT_NE(privKey, nullptr);
DataBuffer sig;
SignRaw(privKey, params.data_, &sig);
Verify(pub, params.data_, sig);
}
};
TEST_P(Pkcs11EddsaRoundtripTest, GenerateExportImportSignVerify) {
GenerateExportImportSignVerify(GetParam());
}
INSTANTIATE_TEST_SUITE_P(EddsaRound, Pkcs11EddsaRoundtripTest,
::testing::ValuesIn(kEddsaVectors));
class Pkcs11EddsaWycheproofTest : public ::testing::Test {
protected:
void Run(const std::string& name) {
WycheproofHeader(name, "EDDSA", "eddsa_verify_schema.json",
[this](JsonReader& r) { RunGroup(r); });
}
private:
void RunGroup(JsonReader& r) {
std::vector<EddsaTestVector> tests;
std::vector<uint8_t> public_key;
while (r.NextItem()) {
std::string n = r.ReadLabel();
if (n == "") {
break;
}
if (n == "jwk" || n == "key" || n == "keyPem") {
r.SkipValue();
} else if (n == "keyDer") {
public_key = r.ReadHex();
} else if (n == "type") {
ASSERT_EQ("EddsaVerify", r.ReadString());
} else if (n == "tests") {
WycheproofReadTests(r, &tests, ReadTestAttr);
} else {
FAIL() << "unknown label in group: " << n;
}
}
for (auto& t : tests) {
std::cout << "Running test " << t.id << std::endl;
t.public_key = public_key;
Derive(t);
}
}
static void ReadTestAttr(EddsaTestVector& t, const std::string& n,
JsonReader& r) {
if (n == "msg") {
t.msg = r.ReadHex();
} else if (n == "sig") {
t.sig = r.ReadHex();
} else {
FAIL() << "unknown test key: " << n;
}
}
void Derive(const EddsaTestVector& vec) {
SECItem spki_item = {siBuffer, toUcharPtr(vec.public_key.data()),
static_cast<unsigned int>(vec.public_key.size())};
SECItem sig_item = {siBuffer, toUcharPtr(vec.sig.data()),
static_cast<unsigned int>(vec.sig.size())};
SECItem msg_item = {siBuffer, toUcharPtr(vec.msg.data()),
static_cast<unsigned int>(vec.msg.size())};
ScopedCERTSubjectPublicKeyInfo cert_spki(
SECKEY_DecodeDERSubjectPublicKeyInfo(&spki_item));
ASSERT_TRUE(cert_spki);
ScopedSECKEYPublicKey pub_key(SECKEY_ExtractPublicKey(cert_spki.get()));
ASSERT_TRUE(pub_key);
SECStatus rv = PK11_VerifyWithMechanism(pub_key.get(), CKM_EDDSA, nullptr,
&sig_item, &msg_item, nullptr);
EXPECT_EQ(rv, vec.valid ? SECSuccess : SECFailure);
};
};
TEST_F(Pkcs11EddsaWycheproofTest, Ed25519) { Run("eddsa"); }
} // namespace nss_test
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