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KeyMint VTS: symmetric import test with bad keylen

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Test: VtsAidlKeyMintTargetTest
Change-Id: I32ad8ad2ca2b18d3279ebe77ba63b34457ab888d
This commit is contained in:
David Drysdale
2021-05-04 10:47:58 +01:00
parent d0bc4b9e64
commit c9bc2f742d
1 changed files with 43 additions and 3 deletions
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46
security/keymint/aidl/vts/functional/KeyMintTest.cpp
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@@ -654,7 +654,8 @@ TEST_P(NewKeyGenerationTest, AesInvalidPadding) {
}
auto result = Begin(KeyPurpose::ENCRYPT, params);
EXPECT_TRUE(result == ErrorCode::INCOMPATIBLE_PADDING_MODE ||
result == ErrorCode::INVALID_KEY_BLOB);
result == ErrorCode::INVALID_KEY_BLOB)
<< "unexpected result: " << result;
} else {
// The KeyMint implementation detected that the generated key
// is unusable.
@@ -3263,6 +3264,7 @@ TEST_P(ImportKeyTest, AesFailure) {
string key = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint32_t bitlen = key.size() * 8;
for (uint32_t key_size : {bitlen - 1, bitlen + 1, bitlen - 8, bitlen + 8}) {
// Explicit key size doesn't match that of the provided key.
auto result = ImportKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.AesEncryptionKey(key_size)
@@ -3270,8 +3272,27 @@ TEST_P(ImportKeyTest, AesFailure) {
.Padding(PaddingMode::PKCS7),
KeyFormat::RAW, key);
ASSERT_TRUE(result == ErrorCode::IMPORT_PARAMETER_MISMATCH ||
result == ErrorCode::UNSUPPORTED_KEY_SIZE);
result == ErrorCode::UNSUPPORTED_KEY_SIZE)
<< "unexpected result: " << result;
}
// Explicit key size matches that of the provided key, but it's not a valid size.
string long_key = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
ImportKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.AesEncryptionKey(long_key.size() * 8)
.EcbMode()
.Padding(PaddingMode::PKCS7),
KeyFormat::RAW, long_key));
string short_key = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
ImportKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.AesEncryptionKey(short_key.size() * 8)
.EcbMode()
.Padding(PaddingMode::PKCS7),
KeyFormat::RAW, short_key));
}
/*
@@ -3310,6 +3331,7 @@ TEST_P(ImportKeyTest, TripleDesFailure) {
string key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f7358");
uint32_t bitlen = key.size() * 8;
for (uint32_t key_size : {bitlen - 1, bitlen + 1, bitlen - 8, bitlen + 8}) {
// Explicit key size doesn't match that of the provided key.
auto result = ImportKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.TripleDesEncryptionKey(key_size)
@@ -3317,8 +3339,26 @@ TEST_P(ImportKeyTest, TripleDesFailure) {
.Padding(PaddingMode::PKCS7),
KeyFormat::RAW, key);
ASSERT_TRUE(result == ErrorCode::IMPORT_PARAMETER_MISMATCH ||
result == ErrorCode::UNSUPPORTED_KEY_SIZE);
result == ErrorCode::UNSUPPORTED_KEY_SIZE)
<< "unexpected result: " << result;
}
// Explicit key size matches that of the provided key, but it's not a valid size.
string long_key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f7358");
ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
ImportKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.TripleDesEncryptionKey(long_key.size() * 8)
.EcbMode()
.Padding(PaddingMode::PKCS7),
KeyFormat::RAW, long_key));
string short_key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f7358");
ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
ImportKey(AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.TripleDesEncryptionKey(short_key.size() * 8)
.EcbMode()
.Padding(PaddingMode::PKCS7),
KeyFormat::RAW, short_key));
}
/*