re-introduce old nss im too tired for this

This commit is contained in:
wuggy 2026-06-30 06:37:32 +01:00
commit 3a838106b9
2871 changed files with 1374431 additions and 1762417 deletions

View file

@ -1,5 +1,4 @@
/* -*- 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/. */
@ -7,7 +6,6 @@
#include <memory>
#include "nss.h"
#include "pk11pub.h"
#include "pk11priv.h"
#include "secerr.h"
#include "sechash.h"
@ -19,24 +17,26 @@
namespace nss_test {
class Pkcs11AesGcmTest : public ::testing::TestWithParam<AesGcmKatValue> {
class Pkcs11AesGcmTest : public ::testing::TestWithParam<gcm_kat_value> {
protected:
void RunTest(const AesGcmKatValue vec) {
std::vector<uint8_t> key = hex_string_to_bytes(vec.key);
std::vector<uint8_t> iv = hex_string_to_bytes(vec.iv);
std::vector<uint8_t> plaintext = hex_string_to_bytes(vec.plaintext);
std::vector<uint8_t> aad = hex_string_to_bytes(vec.additional_data);
std::vector<uint8_t> result = hex_string_to_bytes(vec.result);
bool invalid_ct = vec.invalid_ct;
bool invalid_iv = vec.invalid_iv;
std::string msg = "Test #" + std::to_string(vec.id) + " failed";
void RunTest(const gcm_kat_value val) {
std::vector<uint8_t> key = hex_string_to_bytes(val.key);
std::vector<uint8_t> iv = hex_string_to_bytes(val.iv);
std::vector<uint8_t> plaintext = hex_string_to_bytes(val.plaintext);
std::vector<uint8_t> aad = hex_string_to_bytes(val.additional_data);
std::vector<uint8_t> result = hex_string_to_bytes(val.result);
bool invalid_ct = val.invalid_ct;
bool invalid_iv = val.invalid_iv;
std::stringstream s;
s << "Test #" << val.test_id << " failed.";
std::string msg = s.str();
// Ignore GHASH-only vectors.
if (key.empty()) {
return;
}
// Prepare AEAD params.
CK_NSS_GCM_PARAMS gcm_params;
CK_GCM_PARAMS gcm_params;
gcm_params.pIv = iv.data();
gcm_params.ulIvLen = iv.size();
gcm_params.pAAD = aad.data();
@ -125,7 +125,7 @@ class Pkcs11AesGcmTest : public ::testing::TestWithParam<AesGcmKatValue> {
std::vector<uint8_t> aad(0);
// Prepare AEAD params.
CK_NSS_GCM_PARAMS gcm_params;
CK_GCM_PARAMS gcm_params;
gcm_params.pIv = iv.data();
gcm_params.ulIvLen = iv.size();
gcm_params.pAAD = aad.data();
@ -141,221 +141,16 @@ class Pkcs11AesGcmTest : public ::testing::TestWithParam<AesGcmKatValue> {
&output_len, output.size(), data.data(), data.size());
}
SECStatus MessageInterfaceTest(int iterations, int ivFixedBits,
CK_GENERATOR_FUNCTION ivGen,
PRBool separateTag) {
// Generate a random key.
ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
EXPECT_NE(nullptr, slot);
ScopedPK11SymKey sym_key(
PK11_KeyGen(slot.get(), mech, nullptr, 16, nullptr));
EXPECT_NE(nullptr, sym_key);
const int kTagSize = 16;
int cipher_simulated_size;
int output_len_message = 0;
int output_len_simulated = 0;
unsigned int output_len_v24 = 0;
std::vector<uint8_t> plainIn(17);
std::vector<uint8_t> plainOut_message(17);
std::vector<uint8_t> plainOut_simulated(17);
std::vector<uint8_t> plainOut_v24(17);
std::vector<uint8_t> iv(16);
std::vector<uint8_t> iv_init(16);
std::vector<uint8_t> iv_simulated(16);
std::vector<uint8_t> cipher_message(33);
std::vector<uint8_t> cipher_simulated(33);
std::vector<uint8_t> cipher_v24(33);
std::vector<uint8_t> aad(16);
std::vector<uint8_t> tag_message(16);
std::vector<uint8_t> tag_simulated(16);
// Prepare AEAD v2.40 params.
CK_GCM_PARAMS_V3 gcm_params;
gcm_params.pIv = iv.data();
gcm_params.ulIvLen = iv.size();
gcm_params.ulIvBits = iv.size() * 8;
gcm_params.pAAD = aad.data();
gcm_params.ulAADLen = aad.size();
gcm_params.ulTagBits = kTagSize * 8;
// Prepare AEAD MESSAGE params.
CK_GCM_MESSAGE_PARAMS gcm_message_params;
gcm_message_params.pIv = iv.data();
gcm_message_params.ulIvLen = iv.size();
gcm_message_params.ulTagBits = kTagSize * 8;
gcm_message_params.ulIvFixedBits = ivFixedBits;
gcm_message_params.ivGenerator = ivGen;
if (separateTag) {
gcm_message_params.pTag = tag_message.data();
} else {
gcm_message_params.pTag = cipher_message.data() + plainIn.size();
}
// Prepare AEAD MESSAGE params for simulated case
CK_GCM_MESSAGE_PARAMS gcm_simulated_params;
gcm_simulated_params = gcm_message_params;
if (separateTag) {
// The simulated case, we have to allocate temp bufs for separate
// tags, make sure that works in both the encrypt and the decrypt
// cases.
gcm_simulated_params.pTag = tag_simulated.data();
cipher_simulated_size = cipher_simulated.size() - kTagSize;
} else {
gcm_simulated_params.pTag = cipher_simulated.data() + plainIn.size();
cipher_simulated_size = cipher_simulated.size();
}
/* when we are using CKG_GENERATE_RANDOM, don't independently generate
* the IV in the simulated case. Since the IV's would be random, none of
* the generated results would be the same. Just use the IV we generated
* in message interface */
if (ivGen == CKG_GENERATE_RANDOM) {
gcm_simulated_params.ivGenerator = CKG_NO_GENERATE;
} else {
gcm_simulated_params.pIv = iv_simulated.data();
}
SECItem params = {siBuffer, reinterpret_cast<unsigned char*>(&gcm_params),
sizeof(gcm_params)};
SECItem empty = {siBuffer, NULL, 0};
// initialize our plain text, IV and aad.
EXPECT_EQ(PK11_GenerateRandom(plainIn.data(), plainIn.size()), SECSuccess);
EXPECT_EQ(PK11_GenerateRandom(aad.data(), aad.size()), SECSuccess);
EXPECT_EQ(PK11_GenerateRandom(iv_init.data(), iv_init.size()), SECSuccess);
iv_simulated = iv_init; // vector assignment actually copies data
iv = iv_init;
// Initialize message encrypt context
ScopedPK11Context encrypt_message_context(PK11_CreateContextBySymKey(
mech, CKA_NSS_MESSAGE | CKA_ENCRYPT, sym_key.get(), &empty));
EXPECT_NE(nullptr, encrypt_message_context);
if (!encrypt_message_context) {
return SECFailure;
}
EXPECT_FALSE(_PK11_ContextGetAEADSimulation(encrypt_message_context.get()));
// Initialize simulated encrypt context
ScopedPK11Context encrypt_simulated_context(PK11_CreateContextBySymKey(
mech, CKA_NSS_MESSAGE | CKA_ENCRYPT, sym_key.get(), &empty));
EXPECT_NE(nullptr, encrypt_simulated_context);
if (!encrypt_simulated_context) {
return SECFailure;
}
EXPECT_EQ(SECSuccess,
_PK11_ContextSetAEADSimulation(encrypt_simulated_context.get()));
// Initialize message decrypt context
ScopedPK11Context decrypt_message_context(PK11_CreateContextBySymKey(
mech, CKA_NSS_MESSAGE | CKA_DECRYPT, sym_key.get(), &empty));
EXPECT_NE(nullptr, decrypt_message_context);
if (!decrypt_message_context) {
return SECFailure;
}
EXPECT_FALSE(_PK11_ContextGetAEADSimulation(decrypt_message_context.get()));
// Initialize simulated decrypt context
ScopedPK11Context decrypt_simulated_context(PK11_CreateContextBySymKey(
mech, CKA_NSS_MESSAGE | CKA_DECRYPT, sym_key.get(), &empty));
EXPECT_NE(nullptr, decrypt_simulated_context);
if (!decrypt_simulated_context) {
return SECFailure;
}
EXPECT_EQ(SECSuccess,
_PK11_ContextSetAEADSimulation(decrypt_simulated_context.get()));
// Now walk down our iterations. Each method of calculating the operation
// should agree at each step.
for (int i = 0; i < iterations; i++) {
SECStatus rv;
/* recopy the initial vector each time */
iv_simulated = iv_init;
iv = iv_init;
// First encrypt. We don't test the error code here, because
// we may be testing error conditions with this function (namely
// do we fail if we try to generate to many Random IV's).
rv =
PK11_AEADRawOp(encrypt_message_context.get(), &gcm_message_params,
sizeof(gcm_message_params), aad.data(), aad.size(),
cipher_message.data(), &output_len_message,
cipher_message.size(), plainIn.data(), plainIn.size());
if (rv != SECSuccess) {
return rv;
}
rv =
PK11_AEADRawOp(encrypt_simulated_context.get(), &gcm_simulated_params,
sizeof(gcm_simulated_params), aad.data(), aad.size(),
cipher_simulated.data(), &output_len_simulated,
cipher_simulated_size, plainIn.data(), plainIn.size());
if (rv != SECSuccess) {
return rv;
}
// make sure simulated and message is the same
EXPECT_EQ(output_len_message, output_len_simulated);
EXPECT_EQ(0, memcmp(cipher_message.data(), cipher_simulated.data(),
output_len_message));
EXPECT_EQ(0, memcmp(gcm_message_params.pTag, gcm_simulated_params.pTag,
kTagSize));
EXPECT_EQ(0, memcmp(iv.data(), gcm_simulated_params.pIv, iv.size()));
// make sure v2.40 is the same. it inherits the generated iv from
// encrypt_message_context.
EXPECT_EQ(SECSuccess,
PK11_Encrypt(sym_key.get(), mech, &params, cipher_v24.data(),
&output_len_v24, cipher_v24.size(), plainIn.data(),
plainIn.size()));
EXPECT_EQ(output_len_message, (int)output_len_v24 - kTagSize);
EXPECT_EQ(0, memcmp(cipher_message.data(), cipher_v24.data(),
output_len_message));
EXPECT_EQ(0, memcmp(gcm_message_params.pTag,
cipher_v24.data() + output_len_message, kTagSize));
// now make sure we can decrypt
EXPECT_EQ(SECSuccess,
PK11_AEADRawOp(decrypt_message_context.get(),
&gcm_message_params, sizeof(gcm_message_params),
aad.data(), aad.size(), plainOut_message.data(),
&output_len_message, plainOut_message.size(),
cipher_message.data(), output_len_message));
EXPECT_EQ(output_len_message, (int)plainIn.size());
EXPECT_EQ(
0, memcmp(plainOut_message.data(), plainIn.data(), plainIn.size()));
EXPECT_EQ(
SECSuccess,
PK11_AEADRawOp(decrypt_simulated_context.get(), &gcm_simulated_params,
sizeof(gcm_simulated_params), aad.data(), aad.size(),
plainOut_simulated.data(), &output_len_simulated,
plainOut_simulated.size(), cipher_message.data(),
output_len_simulated));
EXPECT_EQ(output_len_simulated, (int)plainIn.size());
EXPECT_EQ(
0, memcmp(plainOut_simulated.data(), plainIn.data(), plainIn.size()));
if (separateTag) {
// in the separateTag case, we need to copy the tag back to the
// end of the cipher_message.data() before using the v2.4 interface
memcpy(cipher_message.data() + output_len_message,
gcm_message_params.pTag, kTagSize);
}
EXPECT_EQ(SECSuccess,
PK11_Decrypt(sym_key.get(), mech, &params, plainOut_v24.data(),
&output_len_v24, plainOut_v24.size(),
cipher_message.data(), output_len_v24));
EXPECT_EQ(output_len_v24, plainIn.size());
EXPECT_EQ(0, memcmp(plainOut_v24.data(), plainIn.data(), plainIn.size()));
}
return SECSuccess;
}
const CK_MECHANISM_TYPE mech = CKM_AES_GCM;
};
TEST_P(Pkcs11AesGcmTest, TestVectors) { RunTest(GetParam()); }
INSTANTIATE_TEST_SUITE_P(NISTTestVector, Pkcs11AesGcmTest,
::testing::ValuesIn(kGcmKatValues));
INSTANTIATE_TEST_CASE_P(NISTTestVector, Pkcs11AesGcmTest,
::testing::ValuesIn(kGcmKatValues));
INSTANTIATE_TEST_SUITE_P(WycheproofTestVector, Pkcs11AesGcmTest,
::testing::ValuesIn(kGcmWycheproofVectors));
INSTANTIATE_TEST_CASE_P(WycheproofTestVector, Pkcs11AesGcmTest,
::testing::ValuesIn(kGcmWycheproofVectors));
TEST_F(Pkcs11AesGcmTest, ZeroLengthIV) {
std::vector<uint8_t> iv(0);
@ -372,57 +167,4 @@ TEST_F(Pkcs11AesGcmTest, TwelveByteZeroIV) {
EXPECT_EQ(SECSuccess, EncryptWithIV(iv));
}
// basic message interface it's the most common configuration
TEST_F(Pkcs11AesGcmTest, MessageInterfaceBasic) {
EXPECT_EQ(SECSuccess,
MessageInterfaceTest(16, 0, CKG_GENERATE_COUNTER, PR_FALSE));
}
// basic interface, but return the tags in a separate buffer. This triggers
// different behaviour in the simulated case, which has to buffer the
// intermediate values in a separate buffer.
TEST_F(Pkcs11AesGcmTest, MessageInterfaceSeparateTags) {
EXPECT_EQ(SECSuccess,
MessageInterfaceTest(16, 0, CKG_GENERATE_COUNTER, PR_TRUE));
}
// test the case where we are only allowing a portion of the iv to be generated
TEST_F(Pkcs11AesGcmTest, MessageInterfaceIVMask) {
EXPECT_EQ(SECSuccess,
MessageInterfaceTest(16, 124, CKG_GENERATE_COUNTER, PR_FALSE));
}
// test the case where we using the tls1.3 iv generation
TEST_F(Pkcs11AesGcmTest, MessageInterfaceXorCounter) {
EXPECT_EQ(SECSuccess,
MessageInterfaceTest(16, 0, CKG_GENERATE_COUNTER_XOR, PR_FALSE));
}
// test the case where we overflow the counter (requires restricted iv)
// 128-124 = 4 bits;
TEST_F(Pkcs11AesGcmTest, MessageInterfaceCounterOverflow) {
EXPECT_EQ(SECFailure,
MessageInterfaceTest(17, 124, CKG_GENERATE_COUNTER, PR_FALSE));
}
// overflow the tla1.2 iv case
TEST_F(Pkcs11AesGcmTest, MessageInterfaceXorCounterOverflow) {
EXPECT_EQ(SECFailure,
MessageInterfaceTest(17, 124, CKG_GENERATE_COUNTER_XOR, PR_FALSE));
}
// test random generation of the IV (uses an aligned restricted iv)
TEST_F(Pkcs11AesGcmTest, MessageInterfaceRandomIV) {
EXPECT_EQ(SECSuccess,
MessageInterfaceTest(16, 56, CKG_GENERATE_RANDOM, PR_FALSE));
}
// test the case where we try to generate too many random IVs for the size of
// our our restricted IV (notice for counters, we can generate 16 IV with
// 4 bits, but for random we need at least 72 bits to generate 16 IVs).
// 128-56 = 72 bits
TEST_F(Pkcs11AesGcmTest, MessageInterfaceRandomOverflow) {
EXPECT_EQ(SECFailure,
MessageInterfaceTest(17, 56, CKG_GENERATE_RANDOM, PR_FALSE));
}
} // namespace nss_test