Fix KM VTS tests for Strongbox implementations
Modify RSA keysize used in various tests
to ensure both TEE and Strongbox implementations
can be validated.
Skip invalid keysizes that Strongbox does not
support.
Test: Patches the strongbox tests
Bug: 112189538
Bug: 119172331
Change-Id: I46ab01ce9b8224403e2a334a894967761d6799c9
Signed-off-by: Max Bires <jbires@google.com>
(cherry picked from commit 88a376b0a0c2f3bfc434e9890c02c189b6d235b0)
diff --git a/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp b/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
index c89abd9..6ed61da 100644
--- a/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
+++ b/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
@@ -651,6 +651,8 @@
return {3072, 4096};
case Algorithm::EC:
return {224, 384, 521};
+ case Algorithm::AES:
+ return {192};
default:
return {};
}
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 3919a69..89bcca6 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -773,7 +773,7 @@
*/
TEST_F(SigningOperationsTest, RsaPkcs1Sha256Success) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
@@ -790,7 +790,7 @@
*/
TEST_F(SigningOperationsTest, RsaPkcs1NoDigestSuccess) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
@@ -808,11 +808,11 @@
*/
TEST_F(SigningOperationsTest, RsaPkcs1NoDigestTooLong) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
- string message(129, 'a');
+ string message(257, 'a');
EXPECT_EQ(ErrorCode::OK,
Begin(KeyPurpose::SIGN, AuthorizationSetBuilder()
@@ -855,12 +855,12 @@
*/
TEST_F(SigningOperationsTest, RsaNoPaddingTooLong) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
// One byte too long
- string message(1024 / 8 + 1, 'a');
+ string message(2048 / 8 + 1, 'a');
ASSERT_EQ(ErrorCode::OK,
Begin(KeyPurpose::SIGN, AuthorizationSetBuilder()
.Digest(Digest::NONE)
@@ -889,7 +889,7 @@
*/
TEST_F(SigningOperationsTest, RsaAbort) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Padding(PaddingMode::NONE)));
@@ -914,7 +914,7 @@
*/
TEST_F(SigningOperationsTest, RsaUnsupportedPadding) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Digest(Digest::SHA_2_256 /* supported digest */)
.Padding(PaddingMode::PKCS7)));
@@ -931,7 +931,7 @@
*/
TEST_F(SigningOperationsTest, RsaNoDigest) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Authorization(TAG_NO_AUTH_REQUIRED)
.Digest(Digest::NONE)
.Padding(PaddingMode::RSA_PSS)));
@@ -952,7 +952,7 @@
TEST_F(SigningOperationsTest, RsaNoPadding) {
// Padding must be specified
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaKey(1024, 65537)
+ .RsaKey(2048, 65537)
.Authorization(TAG_NO_AUTH_REQUIRED)
.SigningKey()
.Digest(Digest::NONE)));
@@ -968,12 +968,12 @@
TEST_F(SigningOperationsTest, RsaTooShortMessage) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)));
// Barely shorter
- string message(1024 / 8 - 1, 'a');
+ string message(2048 / 8 - 1, 'a');
SignMessage(message, AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE));
// Much shorter
@@ -989,7 +989,7 @@
TEST_F(SigningOperationsTest, RsaSignWithEncryptionKey) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)));
ASSERT_EQ(ErrorCode::INCOMPATIBLE_PURPOSE,
@@ -1006,12 +1006,12 @@
TEST_F(SigningOperationsTest, RsaSignTooLargeMessage) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)));
// Largest possible message will always be larger than the public modulus.
- string message(1024 / 8, static_cast<char>(0xff));
+ string message(2048 / 8, static_cast<char>(0xff));
ASSERT_EQ(ErrorCode::OK, Begin(KeyPurpose::SIGN, AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.Digest(Digest::NONE)
@@ -1328,7 +1328,7 @@
TEST_F(VerificationOperationsTest, RsaSuccess) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)));
string message = "12345678901234567890123456789012";
@@ -1567,7 +1567,7 @@
*/
TEST_F(ExportKeyTest, RsaUnsupportedKeyFormat) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)));
HidlBuf export_data;
@@ -1583,7 +1583,7 @@
TEST_F(ExportKeyTest, RsaCorruptedKeyBlob) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)));
for (size_t i = 0; i < key_blob_.size(); ++i) {
@@ -1975,16 +1975,16 @@
TEST_F(EncryptionOperationsTest, RsaNoPaddingSuccess) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::NONE)));
- string message = string(1024 / 8, 'a');
+ string message = string(2048 / 8, 'a');
auto params = AuthorizationSetBuilder().Padding(PaddingMode::NONE);
string ciphertext1 = EncryptMessage(message, params);
- EXPECT_EQ(1024U / 8, ciphertext1.size());
+ EXPECT_EQ(2048U / 8, ciphertext1.size());
string ciphertext2 = EncryptMessage(message, params);
- EXPECT_EQ(1024U / 8, ciphertext2.size());
+ EXPECT_EQ(2048U / 8, ciphertext2.size());
// Unpadded RSA is deterministic
EXPECT_EQ(ciphertext1, ciphertext2);
@@ -1998,16 +1998,16 @@
TEST_F(EncryptionOperationsTest, RsaNoPaddingShortMessage) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::NONE)));
string message = "1";
auto params = AuthorizationSetBuilder().Padding(PaddingMode::NONE);
string ciphertext = EncryptMessage(message, params);
- EXPECT_EQ(1024U / 8, ciphertext.size());
+ EXPECT_EQ(2048U / 8, ciphertext.size());
- string expected_plaintext = string(1024 / 8 - 1, 0) + message;
+ string expected_plaintext = string(2048U / 8 - 1, 0) + message;
string plaintext = DecryptMessage(ciphertext, params);
EXPECT_EQ(expected_plaintext, plaintext);
@@ -2015,8 +2015,8 @@
// Degenerate case, encrypting a numeric 1 yields 0x00..01 as the ciphertext.
message = static_cast<char>(1);
ciphertext = EncryptMessage(message, params);
- EXPECT_EQ(1024U / 8, ciphertext.size());
- EXPECT_EQ(ciphertext, string(1024 / 8 - 1, 0) + message);
+ EXPECT_EQ(2048U / 8, ciphertext.size());
+ EXPECT_EQ(ciphertext, string(2048U / 8 - 1, 0) + message);
}
/*
@@ -2027,10 +2027,10 @@
TEST_F(EncryptionOperationsTest, RsaNoPaddingTooLong) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::NONE)));
- string message(1024 / 8 + 1, 'a');
+ string message(2048 / 8 + 1, 'a');
auto params = AuthorizationSetBuilder().Padding(PaddingMode::NONE);
EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
@@ -2047,7 +2047,7 @@
TEST_F(EncryptionOperationsTest, RsaNoPaddingTooLarge) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::NONE)));
HidlBuf exported;
@@ -2058,7 +2058,7 @@
RSA_Ptr rsa(EVP_PKEY_get1_RSA(pkey.get()));
size_t modulus_len = BN_num_bytes(rsa->n);
- ASSERT_EQ(1024U / 8, modulus_len);
+ ASSERT_EQ(2048U / 8, modulus_len);
std::unique_ptr<uint8_t[]> modulus_buf(new uint8_t[modulus_len]);
BN_bn2bin(rsa->n, modulus_buf.get());
@@ -2074,7 +2074,7 @@
// One smaller than the modulus is okay.
BN_sub(rsa->n, rsa->n, BN_value_one());
modulus_len = BN_num_bytes(rsa->n);
- ASSERT_EQ(1024U / 8, modulus_len);
+ ASSERT_EQ(2048U / 8, modulus_len);
BN_bn2bin(rsa->n, modulus_buf.get());
message = string(reinterpret_cast<const char*>(modulus_buf.get()), modulus_len);
EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
@@ -2140,7 +2140,7 @@
TEST_F(EncryptionOperationsTest, RsaOaepInvalidDigest) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::RSA_OAEP)
.Digest(Digest::NONE)));
string message = "Hello World!";
@@ -2186,12 +2186,12 @@
TEST_F(EncryptionOperationsTest, RsaOaepTooLarge) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::RSA_OAEP)
.Digest(Digest::SHA_2_256)));
constexpr size_t digest_size = 256 /* SHA_2_256 */ / 8;
constexpr size_t oaep_overhead = 2 * digest_size + 2;
- string message(1024 / 8 - oaep_overhead + 1, 'a');
+ string message(2048 / 8 - oaep_overhead + 1, 'a');
EXPECT_EQ(ErrorCode::OK,
Begin(KeyPurpose::ENCRYPT,
AuthorizationSetBuilder().Padding(PaddingMode::RSA_OAEP).Digest(Digest::SHA_2_256)));
@@ -2208,16 +2208,16 @@
TEST_F(EncryptionOperationsTest, RsaPkcs1Success) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT)));
string message = "Hello World!";
auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT);
string ciphertext1 = EncryptMessage(message, params);
- EXPECT_EQ(1024U / 8, ciphertext1.size());
+ EXPECT_EQ(2048U / 8, ciphertext1.size());
string ciphertext2 = EncryptMessage(message, params);
- EXPECT_EQ(1024U / 8, ciphertext2.size());
+ EXPECT_EQ(2048U / 8, ciphertext2.size());
// PKCS1 v1.5 randomizes padding so every result should be different.
EXPECT_NE(ciphertext1, ciphertext2);
@@ -2247,9 +2247,9 @@
TEST_F(EncryptionOperationsTest, RsaPkcs1TooLarge) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaEncryptionKey(1024, 65537)
+ .RsaEncryptionKey(2048, 65537)
.Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT)));
- string message(1024 / 8 - 10, 'a');
+ string message(2048 / 8 - 10, 'a');
auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT);
EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
@@ -2632,9 +2632,13 @@
* Verifies AES CTR implementation against SP800-38A test vectors.
*/
TEST_F(EncryptionOperationsTest, AesCtrSp80038aTestVector) {
+ std::vector<uint32_t> InvalidSizes = InvalidKeySizes(Algorithm::AES);
for (size_t i = 0; i < 3; i++) {
const AesCtrSp80038aTestVector& test(kAesCtrSp80038aTestVectors[i]);
const string key = hex2str(test.key);
+ if (std::find(InvalidSizes.begin(), InvalidSizes.end(), (key.size() * 8)) !=
+ InvalidSizes.end())
+ continue;
const string nonce = hex2str(test.nonce);
const string plaintext = hex2str(test.plaintext);
const string ciphertext = hex2str(test.ciphertext);
@@ -3827,7 +3831,7 @@
TEST_F(AttestationTest, RsaAttestation) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)
.Authorization(TAG_INCLUDE_UNIQUE_ID)));
@@ -3854,7 +3858,7 @@
TEST_F(AttestationTest, RsaAttestationRequiresAppId) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)
.Authorization(TAG_INCLUDE_UNIQUE_ID)));
@@ -3965,7 +3969,7 @@
*/
TEST_F(KeyDeletionTest, DeleteKey) {
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)));
@@ -4009,7 +4013,7 @@
TEST_F(KeyDeletionTest, DeleteInvalidKey) {
// Generate key just to check if rollback protection is implemented
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)));
@@ -4048,7 +4052,7 @@
TEST_F(KeyDeletionTest, DeleteAllKeys) {
if (!arm_deleteAllKeys) return;
ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
- .RsaSigningKey(1024, 65537)
+ .RsaSigningKey(2048, 65537)
.Digest(Digest::NONE)
.Padding(PaddingMode::NONE)
.Authorization(TAG_NO_AUTH_REQUIRED)));
