| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define TLOG_TAG "cast-auth-trusty-test" |
| |
| #include <stddef.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <array> |
| #include <cstdint> |
| |
| #include <binder/RpcSession.h> |
| #include <binder/RpcTransportTipcTrusty.h> |
| #include <lib/unittest/unittest.h> |
| #include <trusty_ipc.h> |
| #include <trusty_log.h> |
| #include <trusty_unittest.h> |
| #include <uapi/err.h> |
| |
| #include "BpCastAuth.h" |
| |
| // trusty_unittest.h doesn't provide these by default. |
| #define ASSERT_TRUE(val, args...) ASSERT_EQ(true, (bool)(val), ##args) |
| #define ASSERT_FALSE(val, args...) ASSERT_EQ(false, (bool)(val), ##args) |
| #define EXPECT_TRUE(val, args...) EXPECT_EQ(true, (bool)(val), ##args) |
| #define EXPECT_FALSE(val, args...) EXPECT_EQ(false, (bool)(val), ##args) |
| |
| unsigned char message_bin[] = {0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x0a}; |
| unsigned int message_bin_len = 8; |
| |
| /* The following test_hash is the SHA256 hash of the message consisting of these |
| * bytes: 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x0a |
| * prefixed by the appropriate DER prefix for SHA256. |
| */ |
| const std::vector<uint8_t> test_hash{ |
| 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, |
| 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20, 0x00, 0xcf, 0x20, |
| 0xe0, 0x7a, 0xa9, 0x69, 0x9f, 0x6c, 0x4f, 0x93, 0x42, 0x30, 0xee, |
| 0xff, 0x8f, 0xc6, 0xf6, 0xcf, 0xdd, 0x57, 0xc8, 0xe5, 0xaf, 0x93, |
| 0x49, 0x60, 0x82, 0xd7, 0x5c, 0xee, 0x42}; |
| |
| /* The following is a test RSA 2048 bit key, generated using openssl genrsa. It |
| * is in PKCS1 RSAPrivateKey (DER) format. |
| */ |
| const std::vector<uint8_t> test_pkcs1_der{ |
| 0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00, |
| 0xca, 0xc1, 0x47, 0xf3, 0x2f, 0xf9, 0xd8, 0x47, 0x7f, 0x3b, 0x14, 0xb7, |
| 0xde, 0x0f, 0xa8, 0x41, 0xe6, 0x30, 0x01, 0x27, 0x1b, 0x8a, 0x30, 0x96, |
| 0xd0, 0x50, 0xa7, 0xfc, 0x19, 0xe0, 0xdf, 0x71, 0x6d, 0x0e, 0x8b, 0x79, |
| 0x01, 0xa8, 0xe2, 0x01, 0x2d, 0x26, 0x93, 0xad, 0x3a, 0x2d, 0x84, 0xa0, |
| 0x52, 0x64, 0xc9, 0x49, 0xdc, 0xf5, 0xa0, 0xd0, 0xd6, 0xab, 0xe1, 0xc5, |
| 0x3d, 0x39, 0x53, 0x6b, 0xd5, 0x12, 0x33, 0x6b, 0xcd, 0x88, 0xb1, 0xa4, |
| 0x6c, 0x69, 0x7f, 0x1c, 0x74, 0x6c, 0x27, 0xd6, 0xb8, 0x09, 0x1b, 0x0d, |
| 0xb3, 0xc7, 0xd2, 0xaf, 0x52, 0xad, 0xf7, 0x61, 0x91, 0xa1, 0x39, 0x58, |
| 0x99, 0xa4, 0x9b, 0x7d, 0x76, 0xe2, 0x26, 0x56, 0x86, 0x60, 0x1a, 0x47, |
| 0xba, 0xdd, 0x94, 0xf2, 0x19, 0x08, 0x8f, 0x66, 0x9f, 0x59, 0xb9, 0x69, |
| 0x9f, 0x53, 0x76, 0xb4, 0x2b, 0xac, 0x32, 0x87, 0x6d, 0x48, 0xeb, 0x80, |
| 0x56, 0x2f, 0x1c, 0x7b, 0x82, 0x5b, 0x45, 0x51, 0xe3, 0xc1, 0xa9, 0xf0, |
| 0x5c, 0xff, 0xc8, 0xf7, 0x6c, 0xfa, 0xf0, 0x84, 0x2f, 0x43, 0xa6, 0x25, |
| 0xdf, 0xc6, 0xbd, 0xd8, 0x68, 0x56, 0x6f, 0x7b, 0xea, 0x9e, 0xf2, 0x69, |
| 0xad, 0xf8, 0x7d, 0x18, 0x83, 0x73, 0xea, 0x09, 0xf7, 0x6d, 0x86, 0x41, |
| 0x14, 0xd0, 0x98, 0xaa, 0xb0, 0x2d, 0x10, 0xd7, 0xa8, 0xdc, 0x02, 0x33, |
| 0x31, 0xe5, 0xf6, 0xf4, 0x25, 0x4f, 0x97, 0xa8, 0xc6, 0x48, 0x6f, 0x00, |
| 0xa4, 0x9f, 0x58, 0xce, 0x7b, 0xf7, 0x0d, 0x1b, 0x13, 0x4d, 0x9c, 0x69, |
| 0x06, 0x19, 0x01, 0x60, 0x99, 0xa3, 0xeb, 0x09, 0x81, 0x17, 0x98, 0xcd, |
| 0x45, 0xc1, 0xd1, 0xc6, 0x5a, 0xa4, 0xce, 0x87, 0x16, 0x75, 0x21, 0xda, |
| 0x3e, 0xbd, 0x56, 0xdc, 0x54, 0xea, 0x50, 0x5e, 0xb1, 0xe8, 0x41, 0x74, |
| 0x26, 0x4a, 0xde, 0x69, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, |
| 0x00, 0x5e, 0x94, 0x38, 0xa6, 0xe5, 0x4b, 0x4b, 0xab, 0x56, 0x5b, 0x4d, |
| 0xf7, 0xd3, 0x1b, 0x44, 0xa6, 0xb0, 0xe4, 0xd5, 0xb4, 0xd3, 0x70, 0xeb, |
| 0xe7, 0x7d, 0xf7, 0x11, 0xd5, 0x54, 0x91, 0x04, 0x4a, 0x19, 0xd0, 0x3e, |
| 0x19, 0x4d, 0x3f, 0xe5, 0x65, 0x1d, 0x15, 0xb0, 0xaf, 0x8e, 0xc2, 0xea, |
| 0xea, 0x0a, 0x65, 0x3f, 0x4c, 0x38, 0x49, 0x50, 0x21, 0xfa, 0xf1, 0xa4, |
| 0xd8, 0x68, 0x0d, 0xd4, 0xaf, 0x29, 0x6e, 0x5b, 0x14, 0x3f, 0x85, 0x33, |
| 0x30, 0x7a, 0xed, 0xdf, 0x40, 0x7b, 0xc2, 0x73, 0xf7, 0x02, 0x54, 0x25, |
| 0x0d, 0x88, 0x3e, 0x7f, 0x36, 0x0f, 0x80, 0x5d, 0x34, 0x63, 0x45, 0x6c, |
| 0xc5, 0xba, 0xae, 0x01, 0x66, 0x4e, 0x4d, 0x82, 0x0a, 0xbc, 0x96, 0x19, |
| 0xcc, 0x3a, 0x0b, 0xe0, 0xcd, 0xea, 0x05, 0x87, 0x37, 0x1c, 0xc0, 0x32, |
| 0xf0, 0x65, 0x44, 0xfe, 0xcb, 0x5e, 0xcf, 0xed, 0xa5, 0x4f, 0x1a, 0x07, |
| 0x0a, 0x5b, 0x23, 0xea, 0x6c, 0x08, 0xcc, 0xae, 0x96, 0xc1, 0xae, 0xca, |
| 0xa2, 0x3b, 0xa8, 0xae, 0x56, 0x5a, 0xe7, 0xe7, 0x97, 0x5e, 0x76, 0x7c, |
| 0xdf, 0xab, 0xa6, 0x98, 0x81, 0x92, 0x7f, 0xc2, 0x53, 0x73, 0xd1, 0x6e, |
| 0xcf, 0x34, 0x23, 0x8d, 0xaa, 0xe0, 0x06, 0x96, 0x37, 0x23, 0x9c, 0xe3, |
| 0xf7, 0x4f, 0x7f, 0x3f, 0xe0, 0xa7, 0x79, 0xf4, 0x3f, 0x88, 0x57, 0x7b, |
| 0x66, 0x65, 0xd1, 0xd3, 0xb7, 0x35, 0x28, 0x6f, 0xff, 0xda, 0x5e, 0x94, |
| 0xbf, 0xa8, 0x8f, 0xbd, 0x02, 0x7d, 0x47, 0x1b, 0xe0, 0x7e, 0x07, 0x0b, |
| 0x50, 0x01, 0x59, 0x9b, 0x3c, 0x0c, 0xbe, 0x57, 0x8d, 0x75, 0xb9, 0x6a, |
| 0x19, 0x89, 0x51, 0x16, 0x30, 0xb1, 0xec, 0x1c, 0x21, 0x4b, 0xc6, 0xd1, |
| 0x0b, 0x73, 0xda, 0x9d, 0x5a, 0x8d, 0x44, 0x58, 0x3b, 0x77, 0x69, 0xa8, |
| 0x19, 0xec, 0xdd, 0x2c, 0x6d, 0x02, 0x81, 0x81, 0x00, 0xfc, 0x45, 0xfc, |
| 0xbe, 0x2b, 0xe7, 0x2b, 0xb5, 0x4a, 0xf9, 0x36, 0x8e, 0x45, 0x77, 0xea, |
| 0xf0, 0x6a, 0xd7, 0xd7, 0x54, 0x49, 0x6f, 0x3a, 0x60, 0x8a, 0x62, 0xb7, |
| 0x0a, 0x14, 0x89, 0x96, 0xf2, 0xc6, 0xc2, 0x73, 0x3d, 0xc3, 0xa4, 0x2e, |
| 0x32, 0x85, 0x0a, 0x14, 0x02, 0x3d, 0x71, 0x0c, 0xdb, 0xef, 0x71, 0xf2, |
| 0x6c, 0xf4, 0xe6, 0x09, 0x71, 0x79, 0xb8, 0xea, 0x7a, 0xeb, 0x19, 0x24, |
| 0x5a, 0x91, 0x21, 0xc5, 0x5c, 0x72, 0x71, 0xa3, 0xd7, 0x40, 0x6b, 0x26, |
| 0x65, 0x47, 0x1d, 0xf4, 0xa3, 0xf8, 0xe2, 0x45, 0xdf, 0x90, 0xd7, 0xd5, |
| 0x40, 0x64, 0x2f, 0xb1, 0x67, 0xf9, 0x5d, 0x32, 0xe0, 0xac, 0x85, 0xd4, |
| 0x91, 0x29, 0x94, 0x44, 0xf5, 0x9a, 0xba, 0x6c, 0x0f, 0xd8, 0xef, 0x17, |
| 0x41, 0xe9, 0x04, 0xb6, 0x59, 0xf0, 0xde, 0x79, 0xff, 0xaa, 0x98, 0x2e, |
| 0xd6, 0xe0, 0x5d, 0xa6, 0xe3, 0x02, 0x81, 0x81, 0x00, 0xcd, 0xc0, 0x08, |
| 0x2f, 0xda, 0xa0, 0x30, 0x59, 0x87, 0x6c, 0x72, 0x4d, 0x35, 0x59, 0x7a, |
| 0x64, 0x4e, 0x25, 0x03, 0x56, 0xe8, 0xa4, 0x26, 0x9f, 0xcb, 0xb7, 0xdd, |
| 0x87, 0xc3, 0x61, 0xc2, 0xf3, 0xd7, 0x7a, 0x78, 0xab, 0x65, 0xc8, 0xfe, |
| 0xad, 0x53, 0x3a, 0xea, 0xa0, 0xdf, 0x8f, 0x78, 0x0c, 0xc7, 0x98, 0x5d, |
| 0xce, 0x7c, 0x31, 0x46, 0x3a, 0x84, 0x1d, 0xf3, 0x62, 0xce, 0xb3, 0x9a, |
| 0x60, 0xd8, 0x5e, 0x15, 0xee, 0xe1, 0x85, 0x70, 0x3e, 0x99, 0x50, 0x3d, |
| 0x7e, 0x1e, 0xee, 0x95, 0x31, 0x91, 0xa1, 0x4c, 0xd9, 0xbc, 0x76, 0x40, |
| 0x9f, 0x58, 0x2a, 0x4e, 0x5b, 0x9f, 0x82, 0xcc, 0xcb, 0x68, 0x83, 0x54, |
| 0xd1, 0xdf, 0xe9, 0xed, 0x19, 0xd6, 0x28, 0x8d, 0x69, 0x91, 0x02, 0xcc, |
| 0x48, 0x41, 0x70, 0x5d, 0xcf, 0x37, 0x72, 0x8c, 0x4e, 0x22, 0x06, 0x4f, |
| 0x87, 0xab, 0x2c, 0xdb, 0x43, 0x02, 0x81, 0x81, 0x00, 0xb4, 0x36, 0xc6, |
| 0xfb, 0x8f, 0x5f, 0x5f, 0xe0, 0xed, 0xc3, 0x24, 0x0e, 0xf4, 0x5f, 0x5b, |
| 0x0d, 0x0e, 0x36, 0x4c, 0x93, 0xe0, 0xb5, 0xbd, 0x8d, 0x33, 0xae, 0x9b, |
| 0x35, 0x6f, 0x40, 0x6e, 0xfd, 0xd5, 0xb1, 0x19, 0x24, 0x19, 0x3b, 0x92, |
| 0xe8, 0xf2, 0x13, 0x26, 0x02, 0x07, 0xa4, 0x57, 0xdc, 0x51, 0xac, 0x23, |
| 0xd3, 0x64, 0x0b, 0x64, 0xd9, 0x94, 0x6b, 0xdd, 0xcd, 0x9b, 0x5e, 0xe5, |
| 0x92, 0x71, 0x35, 0x1f, 0xc9, 0x0f, 0xd4, 0x50, 0x87, 0xb7, 0x74, 0x14, |
| 0x04, 0xab, 0x8e, 0x21, 0xb2, 0x75, 0x5c, 0x27, 0x30, 0x33, 0x47, 0x8c, |
| 0x06, 0xa8, 0xcb, 0x4d, 0x3f, 0x8a, 0x6a, 0xe2, 0xaa, 0x8f, 0x74, 0x37, |
| 0x4a, 0xcf, 0xda, 0x24, 0x7d, 0x13, 0x60, 0x73, 0x4b, 0xca, 0xdb, 0xd9, |
| 0xd0, 0x72, 0xc6, 0xb4, 0x01, 0x82, 0x49, 0x5b, 0xfb, 0xa1, 0x01, 0x80, |
| 0x0c, 0x6e, 0x51, 0x58, 0xa3, 0x02, 0x81, 0x80, 0x22, 0xb4, 0x17, 0x2d, |
| 0x6b, 0x24, 0xc5, 0xc2, 0xf4, 0x12, 0x98, 0x9c, 0xe9, 0x38, 0xb4, 0x6a, |
| 0x22, 0xbc, 0x1f, 0x7a, 0x13, 0x37, 0x4c, 0xc4, 0x7b, 0x2a, 0x02, 0x15, |
| 0x9a, 0x20, 0xed, 0x2f, 0x0f, 0xd3, 0x3a, 0x73, 0x3e, 0x71, 0xce, 0x73, |
| 0x11, 0xac, 0xc8, 0x52, 0x66, 0x22, 0xde, 0xce, 0xd9, 0x03, 0x9c, 0x1e, |
| 0xed, 0xd7, 0xa9, 0xce, 0xc8, 0xe5, 0xfc, 0x5d, 0x58, 0x1b, 0xf7, 0x18, |
| 0x0a, 0xa6, 0xa3, 0xf0, 0x6c, 0xdd, 0x82, 0xf7, 0x2c, 0x08, 0xda, 0xb6, |
| 0x61, 0x25, 0x40, 0xc8, 0xe1, 0x95, 0x61, 0x4f, 0x00, 0x78, 0xb9, 0xa1, |
| 0xa6, 0xcf, 0x4b, 0xf4, 0x2c, 0x4d, 0x75, 0x99, 0x81, 0x81, 0x55, 0x57, |
| 0x28, 0xfb, 0x5d, 0xe0, 0x93, 0xbc, 0xb7, 0x4d, 0x6d, 0x06, 0x19, 0xca, |
| 0xbe, 0x2e, 0xe3, 0xc3, 0xc5, 0xc8, 0x6e, 0x5d, 0xe7, 0x63, 0x45, 0x1a, |
| 0xcf, 0x06, 0x7b, 0xdd, 0x02, 0x81, 0x81, 0x00, 0xef, 0xc8, 0x33, 0x35, |
| 0x86, 0xa1, 0x19, 0x34, 0xca, 0x6a, 0x5b, 0x43, 0x2c, 0x5b, 0x31, 0xaf, |
| 0xc5, 0x0e, 0xf8, 0x12, 0x91, 0x16, 0xb9, 0x8b, 0x01, 0xf9, 0xa8, 0x9c, |
| 0x5b, 0x9e, 0xbb, 0xc6, 0x8d, 0xf7, 0xe7, 0xeb, 0x6f, 0x04, 0xbe, 0xa9, |
| 0x06, 0xba, 0xed, 0x9a, 0xf9, 0x6c, 0xe1, 0x3f, 0x3e, 0x27, 0x79, 0xdb, |
| 0x5a, 0x8f, 0x5b, 0x4d, 0xd4, 0xd0, 0xf5, 0x2f, 0xc4, 0xaf, 0xc9, 0xc4, |
| 0x44, 0x5b, 0xf1, 0xde, 0x1a, 0x91, 0xb7, 0x2b, 0x24, 0xc0, 0xed, 0xdd, |
| 0xb1, 0x1f, 0x57, 0x82, 0x82, 0xd2, 0xa5, 0x58, 0x7e, 0xcd, 0x91, 0xf6, |
| 0x2c, 0x46, 0xb0, 0x9b, 0xc3, 0x01, 0x2c, 0x85, 0x38, 0xba, 0x6b, 0x8c, |
| 0xfc, 0x04, 0x0a, 0x8c, 0xc1, 0xde, 0x42, 0xd2, 0x14, 0x77, 0xe1, 0x1f, |
| 0x58, 0xe9, 0x78, 0x63, 0x10, 0xf9, 0x7d, 0x68, 0xdb, 0xb4, 0x63, 0xa5, |
| 0x58, 0x04, 0x33, 0xa5}; |
| |
| /* The following is the signature of the above message generated using |
| * "openssl dgst" with the above private key, using the PKCS1v1.5 signature |
| * algorithm and SHA256 hash. |
| * This should be the output of the TA, given the above key and hash. |
| */ |
| unsigned char test_signature[] = { |
| 0x9a, 0x89, 0x5b, 0x21, 0x8e, 0x01, 0x79, 0x59, 0x64, 0xf3, 0xbf, 0x8f, |
| 0x82, 0x14, 0xe8, 0x39, 0x97, 0x96, 0x78, 0x96, 0xc1, 0xcb, 0x02, 0x91, |
| 0xf2, 0xb3, 0x17, 0x7b, 0xe6, 0xaf, 0xa9, 0x67, 0x7a, 0xc1, 0x89, 0xac, |
| 0x99, 0x3f, 0x6f, 0x07, 0xe4, 0x02, 0x2f, 0xc5, 0x0c, 0xb2, 0x7b, 0x2b, |
| 0xb5, 0x7b, 0xba, 0x41, 0xfc, 0xf1, 0x4f, 0xc4, 0x23, 0x88, 0x52, 0xef, |
| 0x0e, 0x3d, 0x35, 0x07, 0xb1, 0x70, 0x0f, 0xeb, 0x62, 0x9e, 0x6d, 0x4c, |
| 0x9e, 0x22, 0x11, 0x38, 0x35, 0x75, 0xd5, 0xef, 0xd6, 0x0e, 0x38, 0xcb, |
| 0xe1, 0x13, 0x1c, 0xeb, 0xfb, 0x1c, 0x1e, 0x1c, 0x9f, 0x0a, 0x33, 0x4b, |
| 0x3a, 0x2c, 0x02, 0x03, 0x81, 0x74, 0x2c, 0x23, 0x2c, 0x58, 0x55, 0x14, |
| 0x5c, 0xfd, 0x4d, 0x46, 0x64, 0x0d, 0x0a, 0xb3, 0x01, 0x55, 0x11, 0x5a, |
| 0x2b, 0x05, 0x76, 0x50, 0xd8, 0x95, 0xd5, 0x07, 0xe6, 0x94, 0x3c, 0xef, |
| 0xde, 0x87, 0x15, 0x3c, 0xf9, 0xa2, 0x06, 0xec, 0x94, 0x29, 0xf1, 0x0b, |
| 0x6d, 0x06, 0xe3, 0xdf, 0xb3, 0x0b, 0xca, 0x77, 0x33, 0x59, 0xdc, 0xb7, |
| 0xd9, 0x45, 0x63, 0x2e, 0xa1, 0xdf, 0xc5, 0x48, 0x7c, 0x57, 0x82, 0xe3, |
| 0x34, 0x0d, 0xb6, 0xcb, 0xe0, 0xca, 0x14, 0x1d, 0x1b, 0x81, 0x93, 0x4b, |
| 0xc0, 0xc8, 0x2c, 0x33, 0xd9, 0x77, 0xd6, 0x5e, 0x47, 0x2a, 0x67, 0x5f, |
| 0xaa, 0xd1, 0x17, 0xe8, 0xa2, 0xe4, 0xa9, 0xac, 0xb2, 0x65, 0x49, 0x58, |
| 0x57, 0x7e, 0x00, 0xa8, 0xae, 0xd4, 0x38, 0x91, 0x6c, 0xb1, 0x00, 0xa0, |
| 0x4d, 0xaa, 0x1f, 0x77, 0xf3, 0x44, 0x6c, 0x81, 0xcf, 0xa5, 0x86, 0x43, |
| 0x02, 0x4a, 0x67, 0x01, 0x5e, 0x7a, 0xde, 0x98, 0x90, 0x1c, 0xbf, 0xfe, |
| 0xb5, 0xb1, 0x41, 0xdf, 0x2d, 0xfe, 0x80, 0x1e, 0xe2, 0x78, 0x50, 0xd0, |
| 0x7b, 0xde, 0x9e, 0xb2}; |
| |
| /* The following function is solely for the purpose of testing. It "wraps" a key |
| * such that it can be unwrapped by the sample keybox implementation in Trusty |
| * As warned therein: |
| * |
| * THIS DOES NOT PROVIDE ANY SECURITY |
| * |
| * This is not a useful wrapping system. This is just intended as enough to mock |
| * that: |
| * 1. The wrapped data and unwrapped data are not the same. |
| * 2. The wrapped data will fail to unwrap if it is trivially tampered with. |
| * |
| * Note this wrapping function has no error checking. It's assumed to be called |
| * correctly i.e. such that the destination buffer (wrapped_keybox) is at least |
| * one byte bigger than the source buffer (keybox_plaintext). |
| */ |
| void keybox_wrap_for_test(const uint8_t* keybox_plaintext, |
| size_t keybox_plaintext_len, |
| uint8_t* wrapped_keybox, |
| size_t wrapped_keybox_buf_len, |
| size_t* wrapped_keybox_len) { |
| /* Generate checksum */ |
| uint8_t checksum = 0; |
| for (size_t i = 0; i < keybox_plaintext_len; i++) { |
| checksum ^= keybox_plaintext[i]; |
| } |
| |
| /* Flip bits with masking byte */ |
| for (size_t i = 0; i < keybox_plaintext_len; i++) { |
| wrapped_keybox[i] = keybox_plaintext[i] ^ 0x42; |
| } |
| |
| *wrapped_keybox_len = keybox_plaintext_len + 1; |
| wrapped_keybox[keybox_plaintext_len] = checksum; |
| } |
| |
| typedef struct { |
| android::sp<android::RpcSession> sess; |
| android::sp<ICastAuth> srv; |
| } CastAuthTest_t; |
| |
| static void CastAuthTest_SetUp(CastAuthTest_t* state) { |
| int rc; |
| android::binder::unique_fd chan; |
| android::status_t status; |
| android::sp<android::IBinder> root; |
| |
| rc = connect(ICastAuth::PORT().c_str(), IPC_CONNECT_WAIT_FOR_PORT); |
| ASSERT_GE(rc, 0); |
| chan.reset(rc); |
| |
| state->sess = android::RpcSession::make( |
| android::RpcTransportCtxFactoryTipcTrusty::make()); |
| ASSERT_NE(nullptr, state->sess.get()); |
| |
| status = state->sess->setupPreconnectedClient( |
| std::move(chan), []() { return android::binder::unique_fd(); }); |
| ASSERT_EQ(android::OK, status); |
| |
| root = state->sess->getRootObject(); |
| ASSERT_NE(nullptr, root.get()); |
| |
| state->srv = ICastAuth::asInterface(root); |
| ASSERT_NE(nullptr, state->srv.get()); |
| |
| test_abort:; |
| } |
| |
| static void CastAuthTest_TearDown(CastAuthTest_t* state) { |
| state->srv.clear(); |
| } |
| |
| TEST_F(CastAuthTest, ProvisionAndSignHash) { |
| std::vector<uint8_t> wrapped_keybox(test_pkcs1_der.size() + 1); |
| size_t wrapped_keybox_len; |
| keybox_wrap_for_test(test_pkcs1_der.data(), test_pkcs1_der.size(), |
| wrapped_keybox.data(), wrapped_keybox.size(), |
| &wrapped_keybox_len); |
| wrapped_keybox.resize(wrapped_keybox_len); |
| |
| { |
| auto status = _state->srv->ProvisionKey(wrapped_keybox); |
| ASSERT_TRUE(status.isOk(), "ProvisionKey"); |
| } |
| |
| { |
| std::vector<uint8_t> signature(256); |
| auto status = _state->srv->SignHash(test_hash, &signature); |
| ASSERT_TRUE(status.isOk(), "SignHash"); |
| ASSERT_EQ(signature.size(), sizeof(test_signature), "signature size"); |
| for (unsigned int i = 0; i < signature.size(); ++i) { |
| EXPECT_EQ(signature[i], test_signature[i], "signature diff"); |
| } |
| } |
| |
| test_abort:; |
| } |
| |
| TEST_F(CastAuthTest, ProvisionUnwrappedAndSignHash) { |
| { |
| auto status = _state->srv->ProvisionKey(test_pkcs1_der); |
| ASSERT_TRUE(status.isOk(), "ProvisionKey"); |
| } |
| |
| { |
| std::vector<uint8_t> signature(256); |
| auto status = _state->srv->SignHash(test_hash, &signature); |
| ASSERT_TRUE(status.isOk(), "SignHash"); |
| ASSERT_EQ(signature.size(), sizeof(test_signature), "signature size"); |
| for (unsigned int i = 0; i < signature.size(); ++i) { |
| EXPECT_EQ(signature[i], test_signature[i], "signature diff"); |
| } |
| } |
| |
| test_abort:; |
| } |
| |
| PORT_TEST(CastAuthTest, "com.android.trusty.cast_auth.test") |
