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Merge "AesInvalidKeySize skip 192 on SB devices" into sc-dev

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Max Bires
2021-08-20 16:15:29 +00:00
committed by Android (Google) Code Review
parent ca76a75096 5b7f78d43b
commit f0394173a4
2 changed files with 6 additions and 1 deletions
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4
keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
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@@ -940,7 +940,11 @@ TEST_P(NewKeyGenerationTest, HmacDigestNone) {
* UNSUPPORTED_KEY_SIZE.
*/
TEST_P(NewKeyGenerationTest, AesInvalidKeySize) {
int32_t firstApiLevel = property_get_int32("ro.board.first_api_level", 0);
for (auto key_size : InvalidKeySizes(Algorithm::AES)) {
if (key_size == 192 && SecLevel() == SecurityLevel::STRONGBOX && firstApiLevel < 31) {
continue;
}
ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
GenerateKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)

3
security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
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@@ -96,7 +96,8 @@ import android.hardware.security.secureclock.TimeStampToken;
*
* o AES
*
* - 128 and 256-bit keys
* - TRUSTED_ENVIRONMENT IKeyMintDevices must support 128, 192 and 256-bit keys.
* STRONGBOX IKeyMintDevices must only support 128 and 256-bit keys.
* - CBC, CTR, ECB and GCM modes. The GCM mode must not allow the use of tags smaller than 96
* bits or nonce lengths other than 96 bits.
* - CBC and ECB modes must support unpadded and PKCS7 padding modes. With no padding CBC and