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-rw-r--r--security/nss/gtests/cryptohi_gtest/cryptohi_unittest.cc373
1 files changed, 373 insertions, 0 deletions
diff --git a/security/nss/gtests/cryptohi_gtest/cryptohi_unittest.cc b/security/nss/gtests/cryptohi_gtest/cryptohi_unittest.cc
new file mode 100644
index 000000000..ab553ee01
--- /dev/null
+++ b/security/nss/gtests/cryptohi_gtest/cryptohi_unittest.cc
@@ -0,0 +1,373 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 <string>
+
+#include "gtest/gtest.h"
+
+#include "scoped_ptrs.h"
+#include "cryptohi.h"
+#include "secitem.h"
+#include "secerr.h"
+
+namespace nss_test {
+
+class SignParamsTestF : public ::testing::Test {
+ protected:
+ ScopedPLArenaPool arena_;
+ ScopedSECKEYPrivateKey privk_;
+ ScopedSECKEYPublicKey pubk_;
+ ScopedSECKEYPrivateKey ecPrivk_;
+ ScopedSECKEYPublicKey ecPubk_;
+
+ void SetUp() {
+ arena_.reset(PORT_NewArena(2048));
+
+ SECKEYPublicKey *pubk;
+ SECKEYPrivateKey *privk = SECKEY_CreateRSAPrivateKey(1024, &pubk, NULL);
+ ASSERT_NE(nullptr, pubk);
+ pubk_.reset(pubk);
+ ASSERT_NE(nullptr, privk);
+ privk_.reset(privk);
+
+ SECKEYECParams ecParams = {siBuffer, NULL, 0};
+ SECOidData *oidData;
+ oidData = SECOID_FindOIDByTag(SEC_OID_CURVE25519);
+ ASSERT_NE(nullptr, oidData);
+ ASSERT_NE(nullptr,
+ SECITEM_AllocItem(NULL, &ecParams, (2 + oidData->oid.len)))
+ << "Couldn't allocate memory for OID.";
+ ecParams.data[0] = SEC_ASN1_OBJECT_ID; /* we have to prepend 0x06 */
+ ecParams.data[1] = oidData->oid.len;
+ memcpy(ecParams.data + 2, oidData->oid.data, oidData->oid.len);
+ SECKEYPublicKey *ecPubk;
+ SECKEYPrivateKey *ecPrivk =
+ SECKEY_CreateECPrivateKey(&ecParams, &ecPubk, NULL);
+ ASSERT_NE(nullptr, ecPubk);
+ ecPubk_.reset(ecPubk);
+ ASSERT_NE(nullptr, ecPrivk);
+ ecPrivk_.reset(ecPrivk);
+ }
+
+ void CreatePssParams(SECKEYRSAPSSParams *params, SECOidTag hashAlgTag) {
+ PORT_Memset(params, 0, sizeof(SECKEYRSAPSSParams));
+
+ params->hashAlg = (SECAlgorithmID *)PORT_ArenaZAlloc(
+ arena_.get(), sizeof(SECAlgorithmID));
+ ASSERT_NE(nullptr, params->hashAlg);
+ SECStatus rv =
+ SECOID_SetAlgorithmID(arena_.get(), params->hashAlg, hashAlgTag, NULL);
+ ASSERT_EQ(SECSuccess, rv);
+ }
+
+ void CreatePssParams(SECKEYRSAPSSParams *params, SECOidTag hashAlgTag,
+ SECOidTag maskHashAlgTag) {
+ CreatePssParams(params, hashAlgTag);
+
+ SECAlgorithmID maskHashAlg;
+ PORT_Memset(&maskHashAlg, 0, sizeof(maskHashAlg));
+ SECStatus rv =
+ SECOID_SetAlgorithmID(arena_.get(), &maskHashAlg, maskHashAlgTag, NULL);
+ ASSERT_EQ(SECSuccess, rv);
+
+ SECItem *maskHashAlgItem =
+ SEC_ASN1EncodeItem(arena_.get(), NULL, &maskHashAlg,
+ SEC_ASN1_GET(SECOID_AlgorithmIDTemplate));
+
+ params->maskAlg = (SECAlgorithmID *)PORT_ArenaZAlloc(
+ arena_.get(), sizeof(SECAlgorithmID));
+ ASSERT_NE(nullptr, params->maskAlg);
+
+ rv = SECOID_SetAlgorithmID(arena_.get(), params->maskAlg,
+ SEC_OID_PKCS1_MGF1, maskHashAlgItem);
+ ASSERT_EQ(SECSuccess, rv);
+ }
+
+ void CreatePssParams(SECKEYRSAPSSParams *params, SECOidTag hashAlgTag,
+ SECOidTag maskHashAlgTag, unsigned long saltLength) {
+ CreatePssParams(params, hashAlgTag, maskHashAlgTag);
+
+ SECItem *saltLengthItem =
+ SEC_ASN1EncodeInteger(arena_.get(), &params->saltLength, saltLength);
+ ASSERT_EQ(&params->saltLength, saltLengthItem);
+ }
+
+ void CheckHashAlg(SECKEYRSAPSSParams *params, SECOidTag hashAlgTag) {
+ // If hash algorithm is SHA-1, it must be omitted in the parameters
+ if (hashAlgTag == SEC_OID_SHA1) {
+ EXPECT_EQ(nullptr, params->hashAlg);
+ } else {
+ EXPECT_NE(nullptr, params->hashAlg);
+ EXPECT_EQ(hashAlgTag, SECOID_GetAlgorithmTag(params->hashAlg));
+ }
+ }
+
+ void CheckMaskAlg(SECKEYRSAPSSParams *params, SECOidTag hashAlgTag) {
+ SECStatus rv;
+
+ // If hash algorithm is SHA-1, it must be omitted in the parameters
+ if (hashAlgTag == SEC_OID_SHA1)
+ EXPECT_EQ(nullptr, params->hashAlg);
+ else {
+ EXPECT_NE(nullptr, params->maskAlg);
+ EXPECT_EQ(SEC_OID_PKCS1_MGF1, SECOID_GetAlgorithmTag(params->maskAlg));
+
+ SECAlgorithmID hashAlg;
+ rv = SEC_QuickDERDecodeItem(arena_.get(), &hashAlg,
+ SEC_ASN1_GET(SECOID_AlgorithmIDTemplate),
+ &params->maskAlg->parameters);
+ ASSERT_EQ(SECSuccess, rv);
+
+ EXPECT_EQ(hashAlgTag, SECOID_GetAlgorithmTag(&hashAlg));
+ }
+ }
+
+ void CheckSaltLength(SECKEYRSAPSSParams *params, SECOidTag hashAlg) {
+ // If the salt length parameter is missing, that means it is 20 (default)
+ if (!params->saltLength.data) {
+ return;
+ }
+
+ unsigned long value;
+ SECStatus rv = SEC_ASN1DecodeInteger(&params->saltLength, &value);
+ ASSERT_EQ(SECSuccess, rv);
+
+ // The salt length are usually the same as the hash length,
+ // except for the case where the hash length exceeds the limit
+ // set by the key length
+ switch (hashAlg) {
+ case SEC_OID_SHA1:
+ EXPECT_EQ(20UL, value);
+ break;
+ case SEC_OID_SHA224:
+ EXPECT_EQ(28UL, value);
+ break;
+ case SEC_OID_SHA256:
+ EXPECT_EQ(32UL, value);
+ break;
+ case SEC_OID_SHA384:
+ EXPECT_EQ(48UL, value);
+ break;
+ case SEC_OID_SHA512:
+ // Truncated from 64, because our private key is 1024-bit
+ EXPECT_EQ(62UL, value);
+ break;
+ default:
+ FAIL();
+ }
+ }
+};
+
+class SignParamsTest
+ : public SignParamsTestF,
+ public ::testing::WithParamInterface<std::tuple<SECOidTag, SECOidTag>> {};
+
+class SignParamsSourceTest : public SignParamsTestF,
+ public ::testing::WithParamInterface<SECOidTag> {};
+
+TEST_P(SignParamsTest, CreateRsa) {
+ SECOidTag hashAlg = std::get<0>(GetParam());
+ SECOidTag srcHashAlg = std::get<1>(GetParam());
+
+ SECItem *srcParams;
+ if (srcHashAlg != SEC_OID_UNKNOWN) {
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, srcHashAlg, srcHashAlg));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+ } else {
+ srcParams = NULL;
+ }
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_ENCRYPTION, hashAlg, srcParams,
+ privk_.get());
+
+ // PKCS#1 RSA actually doesn't take any parameters, but if it is
+ // given, return a copy of it
+ if (srcHashAlg != SEC_OID_UNKNOWN) {
+ EXPECT_EQ(srcParams->len, params->len);
+ EXPECT_EQ(0, memcmp(params->data, srcParams->data, srcParams->len));
+ } else {
+ EXPECT_EQ(nullptr, params);
+ }
+}
+
+TEST_P(SignParamsTest, CreateRsaPss) {
+ SECOidTag hashAlg = std::get<0>(GetParam());
+ SECOidTag srcHashAlg = std::get<1>(GetParam());
+
+ SECItem *srcParams;
+ if (srcHashAlg != SEC_OID_UNKNOWN) {
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, srcHashAlg, srcHashAlg));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+ } else {
+ srcParams = NULL;
+ }
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_PSS_SIGNATURE, hashAlg,
+ srcParams, privk_.get());
+
+ if (hashAlg != SEC_OID_UNKNOWN && srcHashAlg != SEC_OID_UNKNOWN &&
+ hashAlg != srcHashAlg) {
+ EXPECT_EQ(nullptr, params);
+ return;
+ }
+
+ EXPECT_NE(nullptr, params);
+
+ SECKEYRSAPSSParams pssParams;
+ PORT_Memset(&pssParams, 0, sizeof(pssParams));
+ SECStatus rv =
+ SEC_QuickDERDecodeItem(arena_.get(), &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate), params);
+ ASSERT_EQ(SECSuccess, rv);
+
+ if (hashAlg == SEC_OID_UNKNOWN) {
+ if (!pssParams.hashAlg) {
+ hashAlg = SEC_OID_SHA1;
+ } else {
+ hashAlg = SECOID_GetAlgorithmTag(pssParams.hashAlg);
+ }
+
+ if (srcHashAlg == SEC_OID_UNKNOWN) {
+ // If both hashAlg and srcHashAlg is unset, NSS will decide the hash
+ // algorithm based on the key length; in this case it's SHA256
+ EXPECT_EQ(SEC_OID_SHA256, hashAlg);
+ } else {
+ EXPECT_EQ(srcHashAlg, hashAlg);
+ }
+ }
+
+ ASSERT_NO_FATAL_FAILURE(CheckHashAlg(&pssParams, hashAlg));
+ ASSERT_NO_FATAL_FAILURE(CheckMaskAlg(&pssParams, hashAlg));
+ ASSERT_NO_FATAL_FAILURE(CheckSaltLength(&pssParams, hashAlg));
+
+ // The default trailer field (1) must be omitted
+ EXPECT_EQ(nullptr, pssParams.trailerField.data);
+}
+
+TEST_P(SignParamsTest, CreateRsaPssWithECPrivateKey) {
+ SECOidTag hashAlg = std::get<0>(GetParam());
+ SECOidTag srcHashAlg = std::get<1>(GetParam());
+
+ SECItem *srcParams;
+ if (srcHashAlg != SEC_OID_UNKNOWN) {
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, srcHashAlg, srcHashAlg));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+ } else {
+ srcParams = NULL;
+ }
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_PSS_SIGNATURE, hashAlg,
+ srcParams, ecPrivk_.get());
+
+ EXPECT_EQ(nullptr, params);
+}
+
+TEST_P(SignParamsTest, CreateRsaPssWithInvalidHashAlg) {
+ SECOidTag srcHashAlg = std::get<1>(GetParam());
+
+ SECItem *srcParams;
+ if (srcHashAlg != SEC_OID_UNKNOWN) {
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, srcHashAlg, srcHashAlg));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+ } else {
+ srcParams = NULL;
+ }
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_PSS_SIGNATURE, SEC_OID_MD5,
+ srcParams, privk_.get());
+
+ EXPECT_EQ(nullptr, params);
+}
+
+TEST_P(SignParamsSourceTest, CreateRsaPssWithInvalidHashAlg) {
+ SECOidTag hashAlg = GetParam();
+
+ SECItem *srcParams;
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, SEC_OID_MD5, SEC_OID_MD5));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_PSS_SIGNATURE, hashAlg,
+ srcParams, privk_.get());
+
+ EXPECT_EQ(nullptr, params);
+}
+
+TEST_P(SignParamsSourceTest, CreateRsaPssWithInvalidSaltLength) {
+ SECOidTag hashAlg = GetParam();
+
+ SECItem *srcParams;
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, SEC_OID_SHA512, SEC_OID_SHA512, 100));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_PSS_SIGNATURE, hashAlg,
+ srcParams, privk_.get());
+
+ EXPECT_EQ(nullptr, params);
+}
+
+TEST_P(SignParamsSourceTest, CreateRsaPssWithHashMismatch) {
+ SECOidTag hashAlg = GetParam();
+
+ SECItem *srcParams;
+ SECKEYRSAPSSParams pssParams;
+ ASSERT_NO_FATAL_FAILURE(
+ CreatePssParams(&pssParams, SEC_OID_SHA256, SEC_OID_SHA512));
+ srcParams = SEC_ASN1EncodeItem(arena_.get(), nullptr, &pssParams,
+ SEC_ASN1_GET(SECKEY_RSAPSSParamsTemplate));
+ ASSERT_NE(nullptr, srcParams);
+
+ SECItem *params = SEC_CreateSignatureAlgorithmParameters(
+ arena_.get(), nullptr, SEC_OID_PKCS1_RSA_PSS_SIGNATURE, hashAlg,
+ srcParams, privk_.get());
+
+ EXPECT_EQ(nullptr, params);
+}
+
+INSTANTIATE_TEST_CASE_P(
+ SignParamsTestCases, SignParamsTest,
+ ::testing::Combine(::testing::Values(SEC_OID_UNKNOWN, SEC_OID_SHA1,
+ SEC_OID_SHA224, SEC_OID_SHA256,
+ SEC_OID_SHA384, SEC_OID_SHA512),
+ ::testing::Values(SEC_OID_UNKNOWN, SEC_OID_SHA1,
+ SEC_OID_SHA224, SEC_OID_SHA256,
+ SEC_OID_SHA384, SEC_OID_SHA512)));
+
+INSTANTIATE_TEST_CASE_P(SignParamsSourceTestCases, SignParamsSourceTest,
+ ::testing::Values(SEC_OID_UNKNOWN, SEC_OID_SHA1,
+ SEC_OID_SHA224, SEC_OID_SHA256,
+ SEC_OID_SHA384, SEC_OID_SHA512));
+
+} // namespace nss_test