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Diffstat (limited to 'gtests/pk11_gtest/pk11_chacha20poly1305_unittest.cc')
-rw-r--r--gtests/pk11_gtest/pk11_chacha20poly1305_unittest.cc208
1 files changed, 65 insertions, 143 deletions
diff --git a/gtests/pk11_gtest/pk11_chacha20poly1305_unittest.cc b/gtests/pk11_gtest/pk11_chacha20poly1305_unittest.cc
index 07bc91ee6..b4d66024f 100644
--- a/gtests/pk11_gtest/pk11_chacha20poly1305_unittest.cc
+++ b/gtests/pk11_gtest/pk11_chacha20poly1305_unittest.cc
@@ -12,110 +12,19 @@
#include "cpputil.h"
#include "nss_scoped_ptrs.h"
+#include "chachapoly-vectors.h"
#include "gtest/gtest.h"
namespace nss_test {
-// ChaCha20/Poly1305 Test Vector 1, RFC 7539
-// <http://tools.ietf.org/html/rfc7539#section-2.8.2>
-const uint8_t kTestVector1Data[] = {
- 0x4c, 0x61, 0x64, 0x69, 0x65, 0x73, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x47,
- 0x65, 0x6e, 0x74, 0x6c, 0x65, 0x6d, 0x65, 0x6e, 0x20, 0x6f, 0x66, 0x20,
- 0x74, 0x68, 0x65, 0x20, 0x63, 0x6c, 0x61, 0x73, 0x73, 0x20, 0x6f, 0x66,
- 0x20, 0x27, 0x39, 0x39, 0x3a, 0x20, 0x49, 0x66, 0x20, 0x49, 0x20, 0x63,
- 0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6f, 0x66, 0x66, 0x65, 0x72, 0x20, 0x79,
- 0x6f, 0x75, 0x20, 0x6f, 0x6e, 0x6c, 0x79, 0x20, 0x6f, 0x6e, 0x65, 0x20,
- 0x74, 0x69, 0x70, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x74, 0x68, 0x65, 0x20,
- 0x66, 0x75, 0x74, 0x75, 0x72, 0x65, 0x2c, 0x20, 0x73, 0x75, 0x6e, 0x73,
- 0x63, 0x72, 0x65, 0x65, 0x6e, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20,
- 0x62, 0x65, 0x20, 0x69, 0x74, 0x2e};
-const uint8_t kTestVector1AAD[] = {0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1,
- 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7};
-const uint8_t kTestVector1Key[] = {
- 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a,
- 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95,
- 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f};
-const uint8_t kTestVector1IV[] = {0x07, 0x00, 0x00, 0x00, 0x40, 0x41,
- 0x42, 0x43, 0x44, 0x45, 0x46, 0x47};
-const uint8_t kTestVector1CT[] = {
- 0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb, 0x7b, 0x86, 0xaf, 0xbc,
- 0x53, 0xef, 0x7e, 0xc2, 0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
- 0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6, 0x3d, 0xbe, 0xa4, 0x5e,
- 0x8c, 0xa9, 0x67, 0x12, 0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
- 0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29, 0x05, 0xd6, 0xa5, 0xb6,
- 0x7e, 0xcd, 0x3b, 0x36, 0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
- 0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58, 0xfa, 0xb3, 0x24, 0xe4,
- 0xfa, 0xd6, 0x75, 0x94, 0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
- 0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d, 0xe5, 0x76, 0xd2, 0x65,
- 0x86, 0xce, 0xc6, 0x4b, 0x61, 0x16, 0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09,
- 0xe2, 0x6a, 0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91};
-
-// ChaCha20/Poly1305 Test Vector 2, RFC 7539
-// <http://tools.ietf.org/html/rfc7539#appendix-A.5>
-const uint8_t kTestVector2Data[] = {
- 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2d, 0x44, 0x72, 0x61,
- 0x66, 0x74, 0x73, 0x20, 0x61, 0x72, 0x65, 0x20, 0x64, 0x72, 0x61, 0x66,
- 0x74, 0x20, 0x64, 0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, 0x73, 0x20,
- 0x76, 0x61, 0x6c, 0x69, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x61, 0x20,
- 0x6d, 0x61, 0x78, 0x69, 0x6d, 0x75, 0x6d, 0x20, 0x6f, 0x66, 0x20, 0x73,
- 0x69, 0x78, 0x20, 0x6d, 0x6f, 0x6e, 0x74, 0x68, 0x73, 0x20, 0x61, 0x6e,
- 0x64, 0x20, 0x6d, 0x61, 0x79, 0x20, 0x62, 0x65, 0x20, 0x75, 0x70, 0x64,
- 0x61, 0x74, 0x65, 0x64, 0x2c, 0x20, 0x72, 0x65, 0x70, 0x6c, 0x61, 0x63,
- 0x65, 0x64, 0x2c, 0x20, 0x6f, 0x72, 0x20, 0x6f, 0x62, 0x73, 0x6f, 0x6c,
- 0x65, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20, 0x6f, 0x74, 0x68, 0x65,
- 0x72, 0x20, 0x64, 0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, 0x73, 0x20,
- 0x61, 0x74, 0x20, 0x61, 0x6e, 0x79, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x2e,
- 0x20, 0x49, 0x74, 0x20, 0x69, 0x73, 0x20, 0x69, 0x6e, 0x61, 0x70, 0x70,
- 0x72, 0x6f, 0x70, 0x72, 0x69, 0x61, 0x74, 0x65, 0x20, 0x74, 0x6f, 0x20,
- 0x75, 0x73, 0x65, 0x20, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74,
- 0x2d, 0x44, 0x72, 0x61, 0x66, 0x74, 0x73, 0x20, 0x61, 0x73, 0x20, 0x72,
- 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x20, 0x6d, 0x61, 0x74,
- 0x65, 0x72, 0x69, 0x61, 0x6c, 0x20, 0x6f, 0x72, 0x20, 0x74, 0x6f, 0x20,
- 0x63, 0x69, 0x74, 0x65, 0x20, 0x74, 0x68, 0x65, 0x6d, 0x20, 0x6f, 0x74,
- 0x68, 0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x61, 0x73, 0x20,
- 0x2f, 0xe2, 0x80, 0x9c, 0x77, 0x6f, 0x72, 0x6b, 0x20, 0x69, 0x6e, 0x20,
- 0x70, 0x72, 0x6f, 0x67, 0x72, 0x65, 0x73, 0x73, 0x2e, 0x2f, 0xe2, 0x80,
- 0x9d};
-const uint8_t kTestVector2AAD[] = {0xf3, 0x33, 0x88, 0x86, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x4e, 0x91};
-const uint8_t kTestVector2Key[] = {
- 0x1c, 0x92, 0x40, 0xa5, 0xeb, 0x55, 0xd3, 0x8a, 0xf3, 0x33, 0x88,
- 0x86, 0x04, 0xf6, 0xb5, 0xf0, 0x47, 0x39, 0x17, 0xc1, 0x40, 0x2b,
- 0x80, 0x09, 0x9d, 0xca, 0x5c, 0xbc, 0x20, 0x70, 0x75, 0xc0};
-const uint8_t kTestVector2IV[] = {0x00, 0x00, 0x00, 0x00, 0x01, 0x02,
- 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
-const uint8_t kTestVector2CT[] = {
- 0x64, 0xa0, 0x86, 0x15, 0x75, 0x86, 0x1a, 0xf4, 0x60, 0xf0, 0x62, 0xc7,
- 0x9b, 0xe6, 0x43, 0xbd, 0x5e, 0x80, 0x5c, 0xfd, 0x34, 0x5c, 0xf3, 0x89,
- 0xf1, 0x08, 0x67, 0x0a, 0xc7, 0x6c, 0x8c, 0xb2, 0x4c, 0x6c, 0xfc, 0x18,
- 0x75, 0x5d, 0x43, 0xee, 0xa0, 0x9e, 0xe9, 0x4e, 0x38, 0x2d, 0x26, 0xb0,
- 0xbd, 0xb7, 0xb7, 0x3c, 0x32, 0x1b, 0x01, 0x00, 0xd4, 0xf0, 0x3b, 0x7f,
- 0x35, 0x58, 0x94, 0xcf, 0x33, 0x2f, 0x83, 0x0e, 0x71, 0x0b, 0x97, 0xce,
- 0x98, 0xc8, 0xa8, 0x4a, 0xbd, 0x0b, 0x94, 0x81, 0x14, 0xad, 0x17, 0x6e,
- 0x00, 0x8d, 0x33, 0xbd, 0x60, 0xf9, 0x82, 0xb1, 0xff, 0x37, 0xc8, 0x55,
- 0x97, 0x97, 0xa0, 0x6e, 0xf4, 0xf0, 0xef, 0x61, 0xc1, 0x86, 0x32, 0x4e,
- 0x2b, 0x35, 0x06, 0x38, 0x36, 0x06, 0x90, 0x7b, 0x6a, 0x7c, 0x02, 0xb0,
- 0xf9, 0xf6, 0x15, 0x7b, 0x53, 0xc8, 0x67, 0xe4, 0xb9, 0x16, 0x6c, 0x76,
- 0x7b, 0x80, 0x4d, 0x46, 0xa5, 0x9b, 0x52, 0x16, 0xcd, 0xe7, 0xa4, 0xe9,
- 0x90, 0x40, 0xc5, 0xa4, 0x04, 0x33, 0x22, 0x5e, 0xe2, 0x82, 0xa1, 0xb0,
- 0xa0, 0x6c, 0x52, 0x3e, 0xaf, 0x45, 0x34, 0xd7, 0xf8, 0x3f, 0xa1, 0x15,
- 0x5b, 0x00, 0x47, 0x71, 0x8c, 0xbc, 0x54, 0x6a, 0x0d, 0x07, 0x2b, 0x04,
- 0xb3, 0x56, 0x4e, 0xea, 0x1b, 0x42, 0x22, 0x73, 0xf5, 0x48, 0x27, 0x1a,
- 0x0b, 0xb2, 0x31, 0x60, 0x53, 0xfa, 0x76, 0x99, 0x19, 0x55, 0xeb, 0xd6,
- 0x31, 0x59, 0x43, 0x4e, 0xce, 0xbb, 0x4e, 0x46, 0x6d, 0xae, 0x5a, 0x10,
- 0x73, 0xa6, 0x72, 0x76, 0x27, 0x09, 0x7a, 0x10, 0x49, 0xe6, 0x17, 0xd9,
- 0x1d, 0x36, 0x10, 0x94, 0xfa, 0x68, 0xf0, 0xff, 0x77, 0x98, 0x71, 0x30,
- 0x30, 0x5b, 0xea, 0xba, 0x2e, 0xda, 0x04, 0xdf, 0x99, 0x7b, 0x71, 0x4d,
- 0x6c, 0x6f, 0x2c, 0x29, 0xa6, 0xad, 0x5c, 0xb4, 0x02, 0x2b, 0x02, 0x70,
- 0x9b, 0xee, 0xad, 0x9d, 0x67, 0x89, 0x0c, 0xbb, 0x22, 0x39, 0x23, 0x36,
- 0xfe, 0xa1, 0x85, 0x1f, 0x38};
-
-class Pkcs11ChaCha20Poly1305Test : public ::testing::Test {
+class Pkcs11ChaCha20Poly1305Test
+ : public ::testing::TestWithParam<chacha_testvector> {
public:
- void EncryptDecrypt(PK11SymKey* symKey, const uint8_t* data, size_t data_len,
- const uint8_t* aad, size_t aad_len, const uint8_t* iv,
- size_t iv_len, const uint8_t* ct = nullptr,
- size_t ct_len = 0) {
+ void EncryptDecrypt(PK11SymKey* symKey, const bool invalid_iv,
+ const bool invalid_tag, const uint8_t* data,
+ size_t data_len, const uint8_t* aad, size_t aad_len,
+ const uint8_t* iv, size_t iv_len,
+ const uint8_t* ct = nullptr, size_t ct_len = 0) {
// Prepare AEAD params.
CK_NSS_AEAD_PARAMS aead_params;
aead_params.pNonce = toUcharPtr(iv);
@@ -130,81 +39,94 @@ class Pkcs11ChaCha20Poly1305Test : public ::testing::Test {
// Encrypt.
unsigned int outputLen = 0;
std::vector<uint8_t> output(data_len + aead_params.ulTagLen);
- SECStatus rv = PK11_Encrypt(symKey, mech, &params, &output[0], &outputLen,
- output.size(), data, data_len);
- EXPECT_EQ(rv, SECSuccess);
+ SECStatus rv = PK11_Encrypt(symKey, mech, &params, output.data(),
+ &outputLen, output.size(), data, data_len);
+
+ // Return if encryption failure was expected due to invalid IV.
+ // Without valid ciphertext, all further tests can be skipped.
+ if (invalid_iv) {
+ EXPECT_EQ(rv, SECFailure);
+ return;
+ } else {
+ EXPECT_EQ(rv, SECSuccess);
+ }
// Check ciphertext and tag.
if (ct) {
- EXPECT_TRUE(!memcmp(ct, &output[0], outputLen));
+ ASSERT_EQ(ct_len, outputLen);
+ EXPECT_TRUE(!memcmp(ct, output.data(), outputLen) != invalid_tag);
}
// Decrypt.
unsigned int decryptedLen = 0;
std::vector<uint8_t> decrypted(data_len);
- rv = PK11_Decrypt(symKey, mech, &params, &decrypted[0], &decryptedLen,
- decrypted.size(), &output[0], outputLen);
+ rv = PK11_Decrypt(symKey, mech, &params, decrypted.data(), &decryptedLen,
+ decrypted.size(), output.data(), outputLen);
EXPECT_EQ(rv, SECSuccess);
// Check the plaintext.
- EXPECT_TRUE(!memcmp(data, &decrypted[0], decryptedLen));
+ ASSERT_EQ(data_len, decryptedLen);
+ EXPECT_TRUE(!memcmp(data, decrypted.data(), decryptedLen));
// Decrypt with bogus data.
- {
+ // Skip if there's no data to modify.
+ if (outputLen != 0) {
std::vector<uint8_t> bogusCiphertext(output);
bogusCiphertext[0] ^= 0xff;
- rv = PK11_Decrypt(symKey, mech, &params, &decrypted[0], &decryptedLen,
- decrypted.size(), &bogusCiphertext[0], outputLen);
+ rv = PK11_Decrypt(symKey, mech, &params, decrypted.data(), &decryptedLen,
+ decrypted.size(), bogusCiphertext.data(), outputLen);
EXPECT_NE(rv, SECSuccess);
}
// Decrypt with bogus tag.
- {
+ // Skip if there's no tag to modify.
+ if (outputLen != 0) {
std::vector<uint8_t> bogusTag(output);
bogusTag[outputLen - 1] ^= 0xff;
- rv = PK11_Decrypt(symKey, mech, &params, &decrypted[0], &decryptedLen,
- decrypted.size(), &bogusTag[0], outputLen);
+ rv = PK11_Decrypt(symKey, mech, &params, decrypted.data(), &decryptedLen,
+ decrypted.size(), bogusTag.data(), outputLen);
EXPECT_NE(rv, SECSuccess);
}
// Decrypt with bogus IV.
- {
+ // iv_len == 0 is invalid and should be caught earlier.
+ // Still skip, if there's no IV to modify.
+ if (iv_len != 0) {
SECItem bogusParams(params);
CK_NSS_AEAD_PARAMS bogusAeadParams(aead_params);
bogusParams.data = reinterpret_cast<unsigned char*>(&bogusAeadParams);
std::vector<uint8_t> bogusIV(iv, iv + iv_len);
- bogusAeadParams.pNonce = toUcharPtr(&bogusIV[0]);
+ bogusAeadParams.pNonce = toUcharPtr(bogusIV.data());
bogusIV[0] ^= 0xff;
- rv = PK11_Decrypt(symKey, mech, &bogusParams, &decrypted[0],
- &decryptedLen, data_len, &output[0], outputLen);
+ rv = PK11_Decrypt(symKey, mech, &bogusParams, decrypted.data(),
+ &decryptedLen, data_len, output.data(), outputLen);
EXPECT_NE(rv, SECSuccess);
}
// Decrypt with bogus additional data.
- {
+ // Skip when AAD was empty and can't be modified.
+ // Alternatively we could generate random aad.
+ if (aad_len != 0) {
SECItem bogusParams(params);
CK_NSS_AEAD_PARAMS bogusAeadParams(aead_params);
bogusParams.data = reinterpret_cast<unsigned char*>(&bogusAeadParams);
std::vector<uint8_t> bogusAAD(aad, aad + aad_len);
- bogusAeadParams.pAAD = toUcharPtr(&bogusAAD[0]);
+ bogusAeadParams.pAAD = toUcharPtr(bogusAAD.data());
bogusAAD[0] ^= 0xff;
- rv = PK11_Decrypt(symKey, mech, &bogusParams, &decrypted[0],
- &decryptedLen, data_len, &output[0], outputLen);
+ rv = PK11_Decrypt(symKey, mech, &bogusParams, decrypted.data(),
+ &decryptedLen, data_len, output.data(), outputLen);
EXPECT_NE(rv, SECSuccess);
}
}
- void EncryptDecrypt(const uint8_t* key, size_t key_len, const uint8_t* data,
- size_t data_len, const uint8_t* aad, size_t aad_len,
- const uint8_t* iv, size_t iv_len, const uint8_t* ct,
- size_t ct_len) {
+ void EncryptDecrypt(const chacha_testvector testvector) {
ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
- SECItem keyItem = {siBuffer, toUcharPtr(key),
- static_cast<unsigned int>(key_len)};
+ SECItem keyItem = {siBuffer, toUcharPtr(testvector.Key.data()),
+ static_cast<unsigned int>(testvector.Key.size())};
// Import key.
ScopedPK11SymKey symKey(PK11_ImportSymKey(
@@ -212,18 +134,17 @@ class Pkcs11ChaCha20Poly1305Test : public ::testing::Test {
EXPECT_TRUE(!!symKey);
// Check.
- EncryptDecrypt(symKey.get(), data, data_len, aad, aad_len, iv, iv_len, ct,
- ct_len);
+ EncryptDecrypt(symKey.get(), testvector.invalid_iv, testvector.invalid_tag,
+ testvector.Data.data(), testvector.Data.size(),
+ testvector.AAD.data(), testvector.AAD.size(),
+ testvector.IV.data(), testvector.IV.size(),
+ testvector.CT.data(), testvector.CT.size());
}
protected:
CK_MECHANISM_TYPE mech = CKM_NSS_CHACHA20_POLY1305;
};
-#define ENCRYPT_DECRYPT(v) \
- EncryptDecrypt(v##Key, sizeof(v##Key), v##Data, sizeof(v##Data), v##AAD, \
- sizeof(v##AAD), v##IV, sizeof(v##IV), v##CT, sizeof(v##CT));
-
TEST_F(Pkcs11ChaCha20Poly1305Test, GenerateEncryptDecrypt) {
// Generate a random key.
ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
@@ -232,30 +153,31 @@ TEST_F(Pkcs11ChaCha20Poly1305Test, GenerateEncryptDecrypt) {
// Generate random data.
std::vector<uint8_t> data(512);
- SECStatus rv = PK11_GenerateRandomOnSlot(slot.get(), &data[0], data.size());
+ SECStatus rv =
+ PK11_GenerateRandomOnSlot(slot.get(), data.data(), data.size());
EXPECT_EQ(rv, SECSuccess);
// Generate random AAD.
std::vector<uint8_t> aad(16);
- rv = PK11_GenerateRandomOnSlot(slot.get(), &aad[0], aad.size());
+ rv = PK11_GenerateRandomOnSlot(slot.get(), aad.data(), aad.size());
EXPECT_EQ(rv, SECSuccess);
// Generate random IV.
std::vector<uint8_t> iv(12);
- rv = PK11_GenerateRandomOnSlot(slot.get(), &iv[0], iv.size());
+ rv = PK11_GenerateRandomOnSlot(slot.get(), iv.data(), iv.size());
EXPECT_EQ(rv, SECSuccess);
// Check.
- EncryptDecrypt(symKey.get(), &data[0], data.size(), &aad[0], aad.size(),
- &iv[0], iv.size());
+ EncryptDecrypt(symKey.get(), false, false, data.data(), data.size(),
+ aad.data(), aad.size(), iv.data(), iv.size());
}
-TEST_F(Pkcs11ChaCha20Poly1305Test, CheckTestVector1) {
- ENCRYPT_DECRYPT(kTestVector1);
-}
+TEST_P(Pkcs11ChaCha20Poly1305Test, TestVectors) { EncryptDecrypt(GetParam()); }
-TEST_F(Pkcs11ChaCha20Poly1305Test, CheckTestVector2) {
- ENCRYPT_DECRYPT(kTestVector2);
-}
+INSTANTIATE_TEST_CASE_P(NSSTestVector, Pkcs11ChaCha20Poly1305Test,
+ ::testing::ValuesIn(kChaCha20Vectors));
+
+INSTANTIATE_TEST_CASE_P(WycheproofTestVector, Pkcs11ChaCha20Poly1305Test,
+ ::testing::ValuesIn(kChaCha20WycheproofVectors));
} // namespace nss_test
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