#include <openssl/opensslv.h>
#if OPENSSL_VERSION_NUMBER >= 0x10100000
#include "client_test_helpers.h"
#include "sa.h"
#include "sa_key_unwrap_common.h"
#include "gtest/gtest.h"
using namespace client_test_helpers;
namespace {
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullKey) {
std::vector<uint8_t> const clear_key = random(SYM_128_KEY_SIZE);
std::shared_ptr<sa_key> wrapping_key;
std::vector<uint8_t> clear_wrapping_key;
std::shared_ptr<void> wrapping_parameters;
std::vector<uint8_t> wrapped_key;
sa_status status = wrap_key(wrapping_key, clear_wrapping_key, wrapped_key, wrapping_parameters,
SYM_256_KEY_SIZE, clear_key, SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, SA_DIGEST_ALGORITHM_SHA1,
SA_DIGEST_ALGORITHM_SHA1, 0);
if (status == SA_STATUS_OPERATION_NOT_SUPPORTED)
GTEST_SKIP() << "key type, key size, or curve not supported";
ASSERT_EQ(status, SA_STATUS_OK);
sa_rights rights;
sa_rights_set_allow_all(&rights);
status = sa_key_unwrap(nullptr, &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, wrapping_parameters.get(), *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullRights) {
std::vector<uint8_t> const clear_key = random(SYM_128_KEY_SIZE);
std::shared_ptr<sa_key> wrapping_key;
std::vector<uint8_t> clear_wrapping_key;
std::shared_ptr<void> wrapping_parameters;
std::vector<uint8_t> wrapped_key;
sa_status status = wrap_key(wrapping_key, clear_wrapping_key, wrapped_key, wrapping_parameters,
SYM_256_KEY_SIZE, clear_key, SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, SA_DIGEST_ALGORITHM_SHA1,
SA_DIGEST_ALGORITHM_SHA1, 0);
if (status == SA_STATUS_OPERATION_NOT_SUPPORTED)
GTEST_SKIP() << "key type, key size, or curve not supported";
ASSERT_EQ(status, SA_STATUS_OK);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
status = sa_key_unwrap(unwrapped_key.get(), nullptr, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, wrapping_parameters.get(), *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullIn) {
std::vector<uint8_t> const clear_key = random(SYM_128_KEY_SIZE);
std::shared_ptr<sa_key> wrapping_key;
std::vector<uint8_t> clear_wrapping_key;
std::shared_ptr<void> wrapping_parameters;
std::vector<uint8_t> wrapped_key;
sa_status status = wrap_key(wrapping_key, clear_wrapping_key, wrapped_key, wrapping_parameters,
SYM_256_KEY_SIZE, clear_key, SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, SA_DIGEST_ALGORITHM_SHA1,
SA_DIGEST_ALGORITHM_SHA1, 0);
if (status == SA_STATUS_OPERATION_NOT_SUPPORTED)
GTEST_SKIP() << "key type, key size, or curve not supported";
ASSERT_EQ(status, SA_STATUS_OK);
sa_rights rights;
sa_rights_set_allow_all(&rights);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, wrapping_parameters.get(), *wrapping_key,
nullptr, 0);
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullAlgorithmParameters) {
std::vector<uint8_t> const clear_key = random(SYM_128_KEY_SIZE);
std::shared_ptr<sa_key> wrapping_key;
std::vector<uint8_t> clear_wrapping_key;
std::shared_ptr<void> wrapping_parameters;
std::vector<uint8_t> wrapped_key;
sa_status status = wrap_key(wrapping_key, clear_wrapping_key, wrapped_key, wrapping_parameters,
SYM_256_KEY_SIZE, clear_key, SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, SA_DIGEST_ALGORITHM_SHA1,
SA_DIGEST_ALGORITHM_SHA1, 0);
if (status == SA_STATUS_OPERATION_NOT_SUPPORTED)
GTEST_SKIP() << "key type, key size, or curve not supported";
ASSERT_EQ(status, SA_STATUS_OK);
sa_rights rights;
sa_rights_set_allow_all(&rights);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, nullptr, *wrapping_key, wrapped_key.data(),
wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullNonce) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nullptr,
.nonce_length = CHACHA20_NONCE_LENGTH,
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsInvalidNonce) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH + 1);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_INVALID_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullAad) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = nullptr,
.aad_length = 1,
.tag = tag.data(),
.tag_length = tag.size()};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsNullTag) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = nullptr,
.tag_length = 0};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_NULL_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsInvalidTag) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE + 1);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_INVALID_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsUnknownWrappingKey) {
std::vector<uint8_t> const clear_key = random(SYM_128_KEY_SIZE);
std::shared_ptr<sa_key> wrapping_key;
std::vector<uint8_t> clear_wrapping_key;
std::shared_ptr<void> wrapping_parameters;
std::vector<uint8_t> wrapped_key;
sa_status status = wrap_key(wrapping_key, clear_wrapping_key, wrapped_key, wrapping_parameters,
SYM_256_KEY_SIZE, clear_key, SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, SA_DIGEST_ALGORITHM_SHA1,
SA_DIGEST_ALGORITHM_SHA1, 0);
if (status == SA_STATUS_OPERATION_NOT_SUPPORTED)
GTEST_SKIP() << "key type, key size, or curve not supported";
ASSERT_EQ(status, SA_STATUS_OK);
sa_rights rights;
sa_rights_set_allow_all(&rights);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, wrapping_parameters.get(), INVALID_HANDLE,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_INVALID_PARAMETER);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsWrappingKeyDisallowsUnwrap) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights wrapping_key_rights;
sa_rights_set_allow_all(&wrapping_key_rights);
SA_USAGE_BIT_CLEAR(wrapping_key_rights.usage_flags, SA_USAGE_FLAG_UNWRAP);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&wrapping_key_rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
sa_rights rights;
sa_rights_set_allow_all(&rights);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_OPERATION_NOT_ALLOWED);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsWrappingKeyOutsideValidTimeBefore) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights wrapping_key_rights;
sa_rights_set_allow_all(&wrapping_key_rights);
wrapping_key_rights.not_before = time(nullptr) + 60;
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&wrapping_key_rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
sa_rights rights;
sa_rights_set_allow_all(&rights);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_OPERATION_NOT_ALLOWED);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsWrappingKeyOutsideValidTimeAfter) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights wrapping_key_rights;
sa_rights_set_allow_all(&wrapping_key_rights);
wrapping_key_rights.not_on_or_after = time(nullptr) - 60;
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&wrapping_key_rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
sa_rights rights;
sa_rights_set_allow_all(&rights);
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_OPERATION_NOT_ALLOWED);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsWrappingKeyNotAes) {
auto curve = SA_ELLIPTIC_CURVE_NIST_P256;
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = ec_generate_key_bytes(curve);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_ec(&rights, curve, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
if (*wrapping_key == UNSUPPORTED_KEY)
GTEST_SKIP() << "key type, key size, or curve not supported";
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_INVALID_KEY_TYPE);
}
TEST_F(SaKeyUnwrapChacha20Poly1305Test, failsWrappingKeyNotValidAesSize) {
std::vector<uint8_t> wrapped_key = random(AES_BLOCK_SIZE);
sa_rights rights;
sa_rights_set_allow_all(&rights);
std::vector<uint8_t> const clear_wrapping_key = random(SYM_256_KEY_SIZE + 1);
std::shared_ptr<sa_key> const wrapping_key = create_sa_key_symmetric(&rights, clear_wrapping_key);
ASSERT_NE(wrapping_key, nullptr);
std::vector<uint8_t> nonce = random(CHACHA20_NONCE_LENGTH);
std::vector<uint8_t> aad = random(1024);
std::vector<uint8_t> tag = random(AES_BLOCK_SIZE);
sa_unwrap_parameters_chacha20_poly1305 unwrap_parameters_chacha20_poly1305 = {
.nonce = nonce.data(),
.nonce_length = nonce.size(),
.aad = aad.data(),
.aad_length = aad.size(),
.tag = tag.data(),
.tag_length = tag.size()};
auto unwrapped_key = create_uninitialized_sa_key();
ASSERT_NE(unwrapped_key, nullptr);
sa_status const status = sa_key_unwrap(unwrapped_key.get(), &rights, SA_KEY_TYPE_SYMMETRIC, nullptr,
SA_CIPHER_ALGORITHM_CHACHA20_POLY1305, &unwrap_parameters_chacha20_poly1305, *wrapping_key,
wrapped_key.data(), wrapped_key.size());
ASSERT_EQ(status, SA_STATUS_INVALID_KEY_TYPE);
}
} #endif