| // Copyright 2016 The BoringSSL Authors |
| // |
| // 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 |
| // |
| // https://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. |
| |
| #include <stdio.h> |
| #include <stdint.h> |
| #include <string.h> |
| |
| #include <memory> |
| |
| #include <gtest/gtest.h> |
| |
| #include <openssl/crypto.h> |
| #include <openssl/chacha.h> |
| |
| #include "internal.h" |
| #include "../internal.h" |
| #include "../test/abi_test.h" |
| #include "../test/test_util.h" |
| |
| |
| static const uint8_t kKey[32] = { |
| 0x98, 0xbe, 0xf1, 0x46, 0x9b, 0xe7, 0x26, 0x98, 0x37, 0xa4, 0x5b, |
| 0xfb, 0xc9, 0x2a, 0x5a, 0x6a, 0xc7, 0x62, 0x50, 0x7c, 0xf9, 0x64, |
| 0x43, 0xbf, 0x33, 0xb9, 0x6b, 0x1b, 0xd4, 0xc6, 0xf8, 0xf6, |
| }; |
| |
| static const uint8_t kNonce[12] = { |
| 0x44, 0xe7, 0x92, 0xd6, 0x33, 0x35, 0xab, 0xb1, 0x58, 0x2e, 0x92, 0x53, |
| }; |
| |
| static uint32_t kCounter = 42; |
| |
| static const uint8_t kInput[] = { |
| 0x58, 0x28, 0xd5, 0x30, 0x36, 0x2c, 0x60, 0x55, 0x29, 0xf8, 0xe1, 0x8c, |
| 0xae, 0x15, 0x15, 0x26, 0xf2, 0x3a, 0x73, 0xa0, 0xf3, 0x12, 0xa3, 0x88, |
| 0x5f, 0x2b, 0x74, 0x23, 0x3d, 0xc9, 0x05, 0x23, 0xc6, 0x54, 0x49, 0x1e, |
| 0x44, 0x88, 0x14, 0xd9, 0xda, 0x37, 0x15, 0xdc, 0xb7, 0xe4, 0x23, 0xb3, |
| 0x9d, 0x7e, 0x16, 0x68, 0x35, 0xfc, 0x02, 0x6d, 0xcc, 0x8a, 0xe5, 0xdd, |
| 0x5f, 0xe4, 0xd2, 0x56, 0x6f, 0x12, 0x9c, 0x9c, 0x7d, 0x6a, 0x38, 0x48, |
| 0xbd, 0xdf, 0xd9, 0xac, 0x1b, 0xa2, 0x4d, 0xc5, 0x43, 0x04, 0x3c, 0xd7, |
| 0x99, 0xe1, 0xa7, 0x13, 0x9c, 0x51, 0xc2, 0x6d, 0xf9, 0xcf, 0x07, 0x3b, |
| 0xe4, 0xbf, 0x93, 0xa3, 0xa9, 0xb4, 0xc5, 0xf0, 0x1a, 0xe4, 0x8d, 0x5f, |
| 0xc6, 0xc4, 0x7c, 0x69, 0x7a, 0xde, 0x1a, 0xc1, 0xc9, 0xcf, 0xc2, 0x4e, |
| 0x7a, 0x25, 0x2c, 0x32, 0xe9, 0x17, 0xba, 0x68, 0xf1, 0x37, 0x5d, 0x62, |
| 0x84, 0x46, 0xf5, 0x80, 0x7f, 0x1a, 0x71, 0xf7, 0xbe, 0x72, 0x4b, 0xb8, |
| 0x1c, 0xfe, 0x3e, 0xbd, 0xae, 0x0d, 0x73, 0x0d, 0x87, 0x4a, 0x31, 0xc3, |
| 0x3d, 0x46, 0x6f, 0xb3, 0xd7, 0x6b, 0xe3, 0xb8, 0x70, 0x17, 0x8e, 0x7a, |
| 0x6a, 0x0e, 0xbf, 0xa8, 0xbc, 0x2b, 0xdb, 0xfa, 0x4f, 0xb6, 0x26, 0x20, |
| 0xee, 0x63, 0xf0, 0x6d, 0x26, 0xac, 0x6a, 0x18, 0x37, 0x6e, 0x59, 0x81, |
| 0xd1, 0x60, 0xe6, 0x40, 0xd5, 0x6d, 0x68, 0xba, 0x8b, 0x65, 0x4a, 0xf9, |
| 0xf1, 0xae, 0x56, 0x24, 0x8f, 0xe3, 0x8e, 0xe7, 0x7e, 0x6f, 0xcf, 0x92, |
| 0xdf, 0xa9, 0x75, 0x3a, 0xd6, 0x2e, 0x1c, 0xaf, 0xf2, 0xd6, 0x8b, 0x39, |
| 0xad, 0xd2, 0x5d, 0xfb, 0xd7, 0xdf, 0x05, 0x57, 0x0d, 0xf7, 0xf6, 0x8f, |
| 0x2d, 0x14, 0xb0, 0x4e, 0x1a, 0x3c, 0x77, 0x04, 0xcd, 0x3c, 0x5c, 0x58, |
| 0x52, 0x10, 0x6f, 0xcf, 0x5c, 0x03, 0xc8, 0x5f, 0x85, 0x2b, 0x05, 0x82, |
| 0x60, 0xda, 0xcc, 0xcd, 0xd6, 0x88, 0xbf, 0xc0, 0x10, 0xb3, 0x6f, 0x54, |
| 0x54, 0x42, 0xbc, 0x4b, 0x77, 0x21, 0x4d, 0xee, 0x87, 0x45, 0x06, 0x4c, |
| 0x60, 0x38, 0xd2, 0x7e, 0x1d, 0x30, 0x6c, 0x55, 0xf0, 0x38, 0x80, 0x1c, |
| 0xde, 0x3d, 0xea, 0x68, 0x3e, 0xf6, 0x3e, 0x59, 0xcf, 0x0d, 0x08, 0xae, |
| 0x8c, 0x02, 0x0b, 0xc1, 0x72, 0x6a, 0xb4, 0x6d, 0xf3, 0xf7, 0xb3, 0xef, |
| 0x3a, 0xb1, 0x06, 0xf2, 0xf4, 0xd6, 0x69, 0x7b, 0x3e, 0xa2, 0x16, 0x31, |
| 0x31, 0x79, 0xb6, 0x33, 0xa9, 0xca, 0x8a, 0xa8, 0xbe, 0xf3, 0xe9, 0x38, |
| 0x28, 0xd1, 0xe1, 0x3b, 0x4e, 0x2e, 0x47, 0x35, 0xa4, 0x61, 0x14, 0x1e, |
| 0x42, 0x2c, 0x49, 0x55, 0xea, 0xe3, 0xb3, 0xce, 0x39, 0xd3, 0xb3, 0xef, |
| 0x4a, 0x4d, 0x78, 0x49, 0xbd, 0xf6, 0x7c, 0x0a, 0x2c, 0xd3, 0x26, 0xcb, |
| 0xd9, 0x6a, 0xad, 0x63, 0x93, 0xa7, 0x29, 0x92, 0xdc, 0x1f, 0xaf, 0x61, |
| 0x82, 0x80, 0x74, 0xb2, 0x9c, 0x4a, 0x86, 0x73, 0x50, 0xd8, 0xd1, 0xff, |
| 0xee, 0x1a, 0xe2, 0xdd, 0xa2, 0x61, 0xbd, 0x10, 0xc3, 0x5f, 0x67, 0x9f, |
| 0x29, 0xe4, 0xd3, 0x70, 0xe5, 0x67, 0x3a, 0xd2, 0x20, 0x00, 0xcc, 0x25, |
| 0x15, 0x96, 0x54, 0x45, 0x85, 0xed, 0x82, 0x88, 0x3b, 0x9f, 0x3b, 0xc3, |
| 0x04, 0xd4, 0x23, 0xb1, 0x0d, 0xdc, 0xc8, 0x26, 0x9d, 0x28, 0xb3, 0x25, |
| 0x4d, 0x52, 0xe5, 0x33, 0xf3, 0xed, 0x2c, 0xb8, 0x1a, 0xcf, 0xc3, 0x52, |
| 0xb4, 0x2f, 0xc7, 0x79, 0x96, 0x14, 0x7d, 0x72, 0x27, 0x72, 0x85, 0xea, |
| 0x6d, 0x41, 0xa0, 0x22, 0x13, 0x6d, 0x06, 0x83, 0xa4, 0xdd, 0x0f, 0x69, |
| 0xd2, 0x01, 0xcd, 0xc6, 0xb8, 0x64, 0x5c, 0x2c, 0x79, 0xd1, 0xc7, 0xd3, |
| 0x31, 0xdb, 0x2c, 0xff, 0xda, 0xd0, 0x69, 0x31, 0xad, 0x83, 0x5f, 0xed, |
| 0x6a, 0x97, 0xe4, 0x00, 0x43, 0xb0, 0x2e, 0x97, 0xae, 0x00, 0x5f, 0x5c, |
| 0xb9, 0xe8, 0x39, 0x80, 0x10, 0xca, 0x0c, 0xfa, 0xf0, 0xb5, 0xcd, 0xaa, |
| 0x27, 0x11, 0x60, 0xd9, 0x21, 0x86, 0x93, 0x91, 0x9f, 0x2d, 0x1a, 0x8e, |
| 0xde, 0x0b, 0xb5, 0xcb, 0x05, 0x24, 0x30, 0x45, 0x4d, 0x11, 0x75, 0xfd, |
| 0xe5, 0xa0, 0xa9, 0x4e, 0x3a, 0x8c, 0x3b, 0x52, 0x5a, 0x37, 0x18, 0x05, |
| 0x4a, 0x7a, 0x09, 0x6a, 0xe6, 0xd5, 0xa9, 0xa6, 0x71, 0x47, 0x4c, 0x50, |
| 0xe1, 0x3e, 0x8a, 0x21, 0x2b, 0x4f, 0x0e, 0xe3, 0xcb, 0x72, 0xc5, 0x28, |
| 0x3e, 0x5a, 0x33, 0xec, 0x48, 0x92, 0x2e, 0xa1, 0x24, 0x57, 0x09, 0x0f, |
| 0x01, 0x85, 0x3b, 0x34, 0x39, 0x7e, 0xc7, 0x90, 0x62, 0xe2, 0xdc, 0x5d, |
| 0x0a, 0x2c, 0x51, 0x26, 0x95, 0x3a, 0x95, 0x92, 0xa5, 0x39, 0x8f, 0x0c, |
| 0x83, 0x0b, 0x9d, 0x38, 0xab, 0x98, 0x2a, 0xc4, 0x01, 0xc4, 0x0d, 0x77, |
| 0x13, 0xcb, 0xca, 0xf1, 0x28, 0x31, 0x52, 0x75, 0x27, 0x2c, 0xf0, 0x04, |
| 0x86, 0xc8, 0xf3, 0x3d, 0xf2, 0x9d, 0x8f, 0x55, 0x52, 0x40, 0x3f, 0xaa, |
| 0x22, 0x7f, 0xe7, 0x69, 0x3b, 0xee, 0x44, 0x09, 0xde, 0xff, 0xb0, 0x69, |
| 0x3a, 0xae, 0x74, 0xe9, 0x9d, 0x33, 0xae, 0x8b, 0x6d, 0x60, 0x04, 0xff, |
| 0x53, 0x3f, 0x88, 0xe9, 0x63, 0x9b, 0xb1, 0x6d, 0x2c, 0x22, 0x15, 0x5a, |
| 0x15, 0xd9, 0xe5, 0xcb, 0x03, 0x78, 0x3c, 0xca, 0x59, 0x8c, 0xc8, 0xc2, |
| 0x86, 0xff, 0xd2, 0x79, 0xd6, 0xc6, 0xec, 0x5b, 0xbb, 0xa0, 0xae, 0x01, |
| 0x20, 0x09, 0x2e, 0x38, 0x5d, 0xda, 0x5d, 0xe0, 0x59, 0x4e, 0xe5, 0x8b, |
| 0x84, 0x8f, 0xb6, 0xe0, 0x56, 0x9f, 0x21, 0xa1, 0xcf, 0xb2, 0x0f, 0x2c, |
| 0x93, 0xf8, 0xcf, 0x37, 0xc1, 0x9f, 0x32, 0x98, 0x21, 0x65, 0x52, 0x66, |
| 0x6e, 0xd3, 0x71, 0x98, 0x55, 0xb9, 0x46, 0x9f, 0x1a, 0x35, 0xc4, 0x47, |
| 0x69, 0x62, 0x70, 0x4b, 0x77, 0x9e, 0xe4, 0x21, 0xe6, 0x32, 0x5a, 0x26, |
| 0x05, 0xba, 0x57, 0x53, 0xd7, 0x9b, 0x55, 0x3c, 0xbb, 0x53, 0x79, 0x60, |
| 0x9c, 0xc8, 0x4d, 0xf7, 0xf5, 0x1d, 0x54, 0x02, 0x91, 0x68, 0x0e, 0xaa, |
| 0xca, 0x5a, 0x78, 0x0c, 0x28, 0x9a, 0xc3, 0xac, 0x49, 0xc0, 0xf4, 0x85, |
| 0xee, 0x59, 0x76, 0x7e, 0x28, 0x4e, 0xf1, 0x5c, 0x63, 0xf7, 0xce, 0x0e, |
| 0x2c, 0x21, 0xa0, 0x58, 0xe9, 0x01, 0xfd, 0xeb, 0xd1, 0xaf, 0xe6, 0xef, |
| 0x93, 0xb3, 0x95, 0x51, 0x60, 0xa2, 0x74, 0x40, 0x15, 0xe5, 0xf4, 0x0a, |
| 0xca, 0x6d, 0x9a, 0x37, 0x42, 0x4d, 0x5a, 0x58, 0x49, 0x0f, 0xe9, 0x02, |
| 0xfc, 0x77, 0xd8, 0x59, 0xde, 0xdd, 0xad, 0x4b, 0x99, 0x2e, 0x64, 0x73, |
| 0xad, 0x42, 0x2f, 0xf3, 0x2c, 0x0d, 0x49, 0xe4, 0x2e, 0x6c, 0xa4, 0x73, |
| 0x75, 0x18, 0x14, 0x85, 0xbb, 0x64, 0xb4, 0xa1, 0xb0, 0x6e, 0x01, 0xc0, |
| 0xcf, 0x17, 0x9c, 0xc5, 0x28, 0xc3, 0x2d, 0x6c, 0x17, 0x2a, 0x3d, 0x06, |
| 0x5c, 0xf3, 0xb4, 0x49, 0x75, 0xad, 0x17, 0x69, 0xd4, 0xca, 0x65, 0xae, |
| 0x44, 0x71, 0xa5, 0xf6, 0x0d, 0x0f, 0x8e, 0x37, 0xc7, 0x43, 0xce, 0x6b, |
| 0x08, 0xe9, 0xd1, 0x34, 0x48, 0x8f, 0xc9, 0xfc, 0xf3, 0x5d, 0x2d, 0xec, |
| 0x62, 0xd3, 0xf0, 0xb3, 0xfe, 0x2e, 0x40, 0x55, 0x76, 0x54, 0xc7, 0xb4, |
| 0x61, 0x16, 0xcc, 0x7c, 0x1c, 0x19, 0x24, 0xe6, 0x4d, 0xd4, 0xc3, 0x77, |
| 0x67, 0x1f, 0x3c, 0x74, 0x79, 0xa1, 0xf8, 0x85, 0x88, 0x1d, 0x6f, 0xa4, |
| 0x7e, 0x2c, 0x21, 0x9f, 0x49, 0xf5, 0xaa, 0x4e, 0xf3, 0x4a, 0xfa, 0x9d, |
| 0xbe, 0xf6, 0xce, 0xda, 0xb5, 0xab, 0x39, 0xbd, 0x16, 0x41, 0xa9, 0x4a, |
| 0xac, 0x09, 0x01, 0xca, |
| }; |
| static const uint8_t kOutput[] = { |
| 0x54, 0x30, 0x6a, 0x13, 0xda, 0x59, 0x6b, 0x6d, 0x59, 0x49, 0xc8, 0xc5, |
| 0xab, 0x26, 0xd4, 0x8a, 0xad, 0xc0, 0x3d, 0xaf, 0x14, 0xb9, 0x15, 0xb8, |
| 0xca, 0xdf, 0x17, 0xa7, 0x03, 0xd3, 0xc5, 0x06, 0x01, 0xef, 0x21, 0xdd, |
| 0xa3, 0x0b, 0x9e, 0x48, 0xb8, 0x5e, 0x0b, 0x87, 0x9f, 0x95, 0x23, 0x68, |
| 0x85, 0x69, 0xd2, 0x5d, 0xaf, 0x57, 0xe9, 0x27, 0x11, 0x3d, 0x49, 0xfa, |
| 0xf1, 0x08, 0xcc, 0x15, 0xec, 0x1d, 0x19, 0x16, 0x12, 0x9b, 0xc8, 0x66, |
| 0x1f, 0xfa, 0x2c, 0x93, 0xf4, 0x99, 0x11, 0x27, 0x31, 0x0e, 0xd8, 0x46, |
| 0x47, 0x40, 0x11, 0x70, 0x01, 0xca, 0xe8, 0x5b, 0xc5, 0x91, 0xc8, 0x3a, |
| 0xdc, 0xaa, 0xf3, 0x4b, 0x80, 0xe5, 0xbc, 0x03, 0xd0, 0x89, 0x72, 0xbc, |
| 0xce, 0x2a, 0x76, 0x0c, 0xf5, 0xda, 0x4c, 0x10, 0x06, 0x35, 0x41, 0xb1, |
| 0xe6, 0xb4, 0xaa, 0x7a, 0xef, 0xf0, 0x62, 0x4a, 0xc5, 0x9f, 0x2c, 0xaf, |
| 0xb8, 0x2f, 0xd9, 0xd1, 0x01, 0x7a, 0x36, 0x2f, 0x3e, 0x83, 0xa5, 0xeb, |
| 0x81, 0x70, 0xa0, 0x57, 0x17, 0x46, 0xea, 0x9e, 0xcb, 0x0e, 0x74, 0xd3, |
| 0x44, 0x57, 0x1d, 0x40, 0x06, 0xf8, 0xb7, 0xcb, 0x5f, 0xf4, 0x79, 0xbd, |
| 0x11, 0x19, 0xd6, 0xee, 0xf8, 0xb0, 0xaa, 0xdd, 0x00, 0x62, 0xad, 0x3b, |
| 0x88, 0x9a, 0x88, 0x5b, 0x1b, 0x07, 0xc9, 0xae, 0x9e, 0xa6, 0x94, 0xe5, |
| 0x55, 0xdb, 0x45, 0x23, 0xb9, 0x2c, 0xcd, 0x29, 0xd3, 0x54, 0xc3, 0x88, |
| 0x1e, 0x5f, 0x52, 0xf2, 0x09, 0x00, 0x26, 0x26, 0x1a, 0xed, 0xf5, 0xc2, |
| 0xa9, 0x7d, 0xf9, 0x21, 0x5a, 0xaf, 0x6d, 0xab, 0x8e, 0x16, 0x84, 0x96, |
| 0xb5, 0x4f, 0xcf, 0x1e, 0xa3, 0xaf, 0x08, 0x9f, 0x79, 0x86, 0xc3, 0xbe, |
| 0x0c, 0x70, 0xcb, 0x8f, 0xf3, 0xc5, 0xf8, 0xe8, 0x4b, 0x21, 0x7d, 0x18, |
| 0xa9, 0xed, 0x8b, 0xfb, 0x6b, 0x5a, 0x6f, 0x26, 0x0b, 0x56, 0x04, 0x7c, |
| 0xfe, 0x0e, 0x1e, 0xc1, 0x3f, 0x82, 0xc5, 0x73, 0xbd, 0x53, 0x0c, 0xf0, |
| 0xe2, 0xc9, 0xf3, 0x3d, 0x1b, 0x6d, 0xba, 0x70, 0xc1, 0x6d, 0xb6, 0x00, |
| 0x28, 0xe1, 0xc4, 0x78, 0x62, 0x04, 0xda, 0x23, 0x86, 0xc3, 0xda, 0x74, |
| 0x3d, 0x7c, 0xd6, 0x76, 0x29, 0xb2, 0x27, 0x2e, 0xb2, 0x35, 0x42, 0x60, |
| 0x82, 0xcf, 0x30, 0x2c, 0x59, 0xe4, 0xe3, 0xd0, 0x74, 0x1f, 0x58, 0xe8, |
| 0xda, 0x47, 0x45, 0x73, 0x1c, 0x05, 0x93, 0xae, 0x75, 0xbe, 0x1f, 0x81, |
| 0xd8, 0xb7, 0xb3, 0xff, 0xfc, 0x8b, 0x52, 0x9e, 0xed, 0x8b, 0x37, 0x9f, |
| 0xe0, 0xb8, 0xa2, 0x66, 0xe1, 0x6a, 0xc5, 0x1f, 0x1d, 0xf0, 0xde, 0x3f, |
| 0x3d, 0xb0, 0x28, 0xf3, 0xaa, 0x4e, 0x4d, 0x31, 0xb0, 0x26, 0x79, 0x2b, |
| 0x08, 0x0f, 0xe9, 0x2f, 0x79, 0xb3, 0xc8, 0xdd, 0xa7, 0x89, 0xa8, 0xa8, |
| 0x1d, 0x59, 0x0e, 0x4f, 0x1e, 0x93, 0x1f, 0x70, 0x7f, 0x4e, 0x7e, 0xfe, |
| 0xb8, 0xca, 0x63, 0xe0, 0xa6, 0x05, 0xcc, 0xd7, 0xde, 0x2a, 0x49, 0x31, |
| 0x78, 0x5c, 0x5f, 0x44, 0xb2, 0x9b, 0x91, 0x99, 0x14, 0x29, 0x63, 0x09, |
| 0x12, 0xdd, 0x02, 0xd9, 0x7b, 0xe9, 0xf5, 0x12, 0x07, 0xd0, 0xe7, 0xe6, |
| 0xe8, 0xdd, 0xda, 0xa4, 0x73, 0xc4, 0x8e, 0xbd, 0x7b, 0xb7, 0xbb, 0xcb, |
| 0x83, 0x2f, 0x43, 0xf6, 0x1c, 0x50, 0xae, 0x9b, 0x2e, 0x52, 0x80, 0x18, |
| 0x85, 0xa8, 0x23, 0x52, 0x7a, 0x6a, 0xf7, 0x42, 0x36, 0xca, 0x91, 0x5a, |
| 0x3d, 0x2a, 0xa0, 0x35, 0x7d, 0x70, 0xfc, 0x4c, 0x18, 0x7c, 0x57, 0x72, |
| 0xcf, 0x9b, 0x29, 0xd6, 0xd0, 0xb4, 0xd7, 0xe6, 0x89, 0x70, 0x69, 0x22, |
| 0x5e, 0x45, 0x09, 0x4d, 0x49, 0x87, 0x84, 0x5f, 0x8a, 0x5f, 0xe4, 0x15, |
| 0xd3, 0xe3, 0x72, 0xaf, 0xb2, 0x30, 0x9c, 0xc1, 0xff, 0x8e, 0x6d, 0x2a, |
| 0x76, 0x9e, 0x08, 0x03, 0x7e, 0xe0, 0xc3, 0xc2, 0x97, 0x06, 0x6b, 0x33, |
| 0x2b, 0x08, 0xe3, 0xd5, 0x0b, 0xd8, 0x32, 0x67, 0x61, 0x10, 0xed, 0x6b, |
| 0xed, 0x50, 0xef, 0xd7, 0x1c, 0x1b, 0xe0, 0x6d, 0xa1, 0x64, 0x19, 0x34, |
| 0x2f, 0xe4, 0xe8, 0x54, 0xbf, 0x84, 0x0e, 0xdf, 0x0e, 0x8b, 0xd8, 0xdd, |
| 0x77, 0x96, 0xb8, 0x54, 0xab, 0xf2, 0x95, 0x59, 0x0d, 0x0d, 0x0a, 0x15, |
| 0x6e, 0x01, 0xf2, 0x24, 0xab, 0xa0, 0xd8, 0xdf, 0x38, 0xea, 0x97, 0x58, |
| 0x76, 0x88, 0xbe, 0xaf, 0x45, 0xe3, 0x56, 0x4f, 0x68, 0xe8, 0x4b, 0xe7, |
| 0x2b, 0x22, 0x18, 0x96, 0x82, 0x89, 0x25, 0x34, 0xd1, 0xdd, 0x08, 0xea, |
| 0x7e, 0x21, 0xef, 0x57, 0x55, 0x43, 0xf7, 0xfa, 0xca, 0x1c, 0xde, 0x99, |
| 0x2e, 0x8b, 0xd8, 0xc3, 0xcf, 0x89, 0x4d, 0xfc, 0x3b, 0x7d, 0x4a, 0xc9, |
| 0x99, 0xc4, 0x31, 0xb6, 0x7a, 0xae, 0xf8, 0x49, 0xb2, 0x46, 0xc1, 0x60, |
| 0x05, 0x75, 0xf3, 0x3d, 0xf2, 0xc9, 0x84, 0xa4, 0xb9, 0x8a, 0x87, 0x2a, |
| 0x87, 0x5c, 0x0a, 0xbc, 0x51, 0x7d, 0x9a, 0xf5, 0xc9, 0x24, 0x2d, 0x5e, |
| 0xe6, 0xc6, 0xe3, 0xcd, 0x7e, 0xe4, 0xaf, 0x8a, 0x6c, 0x00, 0x04, 0xc8, |
| 0xd7, 0xa5, 0xad, 0xfa, 0xb2, 0x08, 0x4a, 0x26, 0x9b, 0x7c, 0xd0, 0xc6, |
| 0x13, 0xb1, 0xb9, 0x65, 0x3f, 0x70, 0x30, 0xf9, 0x98, 0x9d, 0x87, 0x99, |
| 0x57, 0x71, 0x3e, 0xb1, 0xc3, 0x24, 0xf0, 0xa6, 0xa2, 0x60, 0x9d, 0x66, |
| 0xd2, 0x5f, 0xae, 0xe3, 0x94, 0x87, 0xea, 0xd1, 0xea, 0x0d, 0x2a, 0x77, |
| 0xef, 0x31, 0xcc, 0xeb, 0xf9, 0x0c, 0xdc, 0x9c, 0x12, 0x80, 0xbb, 0xb0, |
| 0x8e, 0xab, 0x9a, 0x04, 0xcd, 0x4b, 0x95, 0x4f, 0x7a, 0x0b, 0x53, 0x7c, |
| 0x16, 0xcc, 0x0e, 0xb1, 0x73, 0x10, 0xdd, 0xaa, 0x76, 0x94, 0x90, 0xd9, |
| 0x8b, 0x66, 0x41, 0x31, 0xed, 0x8c, 0x7d, 0x74, 0xc4, 0x33, 0xfa, 0xc3, |
| 0x43, 0x8d, 0x10, 0xbc, 0x84, 0x4d, 0x0e, 0x95, 0x32, 0xdf, 0x17, 0x43, |
| 0x6d, 0xd2, 0x5e, 0x12, 0xb9, 0xed, 0x33, 0xd9, 0x97, 0x6f, 0x4a, 0xcd, |
| 0xc3, 0xcd, 0x81, 0x34, 0xbe, 0x7e, 0xa2, 0xd0, 0xa7, 0x91, 0x5d, 0x90, |
| 0xf6, 0x5e, 0x4a, 0x25, 0x0f, 0xcc, 0x24, 0xeb, 0xe1, 0xe4, 0x62, 0x6c, |
| 0x8f, 0x45, 0x36, 0x97, 0x5d, 0xda, 0x20, 0x2b, 0x86, 0x00, 0x8c, 0x94, |
| 0xa9, 0x6a, 0x69, 0xb2, 0xe9, 0xbb, 0x82, 0x8e, 0x41, 0x95, 0xb4, 0xb7, |
| 0xf1, 0x55, 0x52, 0x30, 0x39, 0x48, 0xb3, 0x25, 0x82, 0xa9, 0x10, 0x27, |
| 0x89, 0xb5, 0xe5, 0x1f, 0xab, 0x72, 0x3c, 0x70, 0x08, 0xce, 0xe6, 0x61, |
| 0xbf, 0x19, 0xc8, 0x90, 0x2b, 0x29, 0x30, 0x3e, 0xb8, 0x4c, 0x33, 0xf0, |
| 0xf0, 0x15, 0x2e, 0xb7, 0x25, 0xca, 0x99, 0x4b, 0x6f, 0x4b, 0x41, 0x50, |
| 0xee, 0x56, 0x99, 0xcf, 0x2b, 0xa4, 0xc4, 0x7c, 0x5c, 0xa6, 0xd4, 0x67, |
| 0x04, 0x5c, 0x5d, 0x5f, 0x26, 0x9e, 0x0f, 0xe2, 0x58, 0x68, 0x4c, 0x30, |
| 0xcd, 0xef, 0x46, 0xdb, 0x37, 0x6f, 0xbb, 0xc4, 0x80, 0xca, 0x8a, 0x54, |
| 0x5d, 0x71, 0x9d, 0x0c, 0xe8, 0xb8, 0x2c, 0x10, 0x90, 0x44, 0xa4, 0x88, |
| 0x3f, 0xbc, 0x15, 0x3c, 0xd2, 0xca, 0x0e, 0xc3, 0xe4, 0x6e, 0xef, 0xb0, |
| 0xcb, 0xfd, 0x61, 0x7c, 0x27, 0xf2, 0x25, 0xea, 0x71, 0x6d, 0xf7, 0x49, |
| 0x9c, 0x81, 0x27, 0xf0, 0x61, 0x33, 0xcf, 0x55, 0x68, 0xd3, 0x73, 0xa4, |
| 0xed, 0x35, 0x65, 0x2a, 0xf2, 0x3e, 0xcf, 0x90, 0x98, 0x54, 0x6d, 0x95, |
| 0x6a, 0x0c, 0x9c, 0x24, 0x0e, 0xb4, 0xb7, 0x9b, 0x8d, 0x6e, 0x1c, 0xbc, |
| 0xeb, 0x17, 0x10, 0x86, 0xda, 0x91, 0x6d, 0x89, 0x4c, 0xeb, 0xf5, 0x50, |
| 0x8f, 0x40, 0xcf, 0x4a, |
| }; |
| |
| static uint32_t kOverflowCounter = 0xffffffff; |
| |
| static const uint8_t kOverflowOutput[] = { |
| 0x37, 0x64, 0x38, 0xcb, 0x25, 0x69, 0x2c, 0xf5, 0x88, 0x8a, 0xfe, 0x6d, |
| 0x3b, 0x10, 0x07, 0x3c, 0x77, 0xac, 0xcd, 0x1c, 0x0c, 0xa7, 0x17, 0x31, |
| 0x1d, 0xc3, 0x81, 0xd1, 0xa5, 0x20, 0x55, 0xea, 0xd3, 0x00, 0xc9, 0x84, |
| 0xde, 0xe2, 0xe5, 0x5e, 0x7b, 0x28, 0x28, 0x59, 0x73, 0x3a, 0x8e, 0x57, |
| 0x62, 0x18, 0x50, 0x55, 0x97, 0xca, 0x50, 0x3e, 0x8a, 0x84, 0x61, 0x28, |
| 0x4c, 0x22, 0x93, 0x50, 0x48, 0x7e, 0x65, 0x78, 0x06, 0x5a, 0xcd, 0x2b, |
| 0x11, 0xf7, 0x10, 0xfd, 0x6f, 0x41, 0x92, 0x82, 0x7c, 0x3a, 0x71, 0x07, |
| 0x67, 0xd0, 0x7e, 0xb7, 0xdf, 0xdc, 0xfc, 0xee, 0xe6, 0x55, 0xdd, 0x6f, |
| 0x79, 0x23, 0xf3, 0xae, 0xb1, 0x21, 0x96, 0xbe, 0xea, 0x0e, 0x1b, 0x58, |
| 0x0b, 0x3f, 0x63, 0x51, 0xd4, 0xce, 0x98, 0xfe, 0x1a, 0xc7, 0xa7, 0x43, |
| 0x7f, 0x0c, 0xe8, 0x62, 0xcf, 0x78, 0x3f, 0x4e, 0x31, 0xbf, 0x2b, 0x76, |
| 0x91, 0xcd, 0x19, 0x80, 0x0d, 0x7f, 0x11, 0x8b, 0x76, 0xef, 0x43, 0x3c, |
| 0x4f, 0x61, 0x86, 0xc5, 0x64, 0xa8, 0xc2, 0x73, 0xc2, 0x64, 0x39, 0xa0, |
| 0x8b, 0xe6, 0x7f, 0xf6, 0x26, 0xd4, 0x47, 0x4f, 0xe4, 0x46, 0xe2, 0xf5, |
| 0x9e, 0xe6, 0xc7, 0x76, 0x6c, 0xa9, 0x0f, 0x1d, 0x1b, 0x22, 0xa5, 0x62, |
| 0x0a, 0x88, 0x3e, 0x8c, 0xf0, 0xbc, 0x4c, 0x11, 0x3f, 0x0d, 0xf7, 0x85, |
| 0x67, 0x0b, 0x4c, 0xa3, 0x3f, 0xa8, 0xf1, 0x2a, 0x65, 0x2e, 0x00, 0x03, |
| 0xc9, 0x49, 0x91, 0x48, 0xb7, 0xc8, 0x29, 0x28, 0x2f, 0x46, 0x8e, 0x8b, |
| 0xd6, 0x73, 0x19, 0x06, 0x3e, 0x6f, 0x92, 0xc8, 0x3d, 0x3f, 0x4d, 0x68, |
| 0xbc, 0x02, 0xc0, 0x8f, 0x71, 0x46, 0x0d, 0x28, 0x63, 0xfe, 0xad, 0x14, |
| 0x81, 0x04, 0xb7, 0x23, 0xfd, 0x21, 0x0a, 0xf0, 0x6f, 0xcd, 0x47, 0x0b, |
| 0x0e, 0x93, 0xa3, 0xa8, 0x44, 0x15, 0xd6, 0xae, 0x06, 0x44, 0x6b, 0xbc, |
| 0xff, 0x8a, 0x56, 0x60, 0x3c, 0x38, 0xd6, 0xed, 0x03, 0x2d, 0x79, 0x2a, |
| 0xe9, 0x15, 0xef, 0xfc, 0x92, 0x1f, 0x83, 0xa4, 0x60, 0x8f, 0xc9, 0x29, |
| 0xb2, 0xb4, 0x9e, 0x3f, 0xa9, 0xe8, 0xfb, 0xa2, 0x62, 0x20, 0x2e, 0xc9, |
| 0x43, 0xb2, 0xd1, 0x36, 0x85, 0x1e, 0xa4, 0xb3, 0x4f, 0x8c, 0x9e, 0x81, |
| 0x75, 0x68, 0xbc, 0xf1, 0x52, 0xd5, 0x03, 0x22, 0xcf, 0xdf, 0x64, 0xb0, |
| 0x28, 0xd2, 0x45, 0x18, 0x38, 0x8c, 0xd0, 0xf6, 0x30, 0x3c, 0x04, 0xd9, |
| 0x8d, 0xb6, 0xb2, 0x57, 0x2a, 0xee, 0x28, 0xeb, 0x5f, 0x1a, 0x10, 0x6e, |
| 0x88, 0x79, 0x08, 0x23, 0x19, 0x84, 0xf8, 0x80, 0x1a, 0x7d, 0x6f, 0x8b, |
| 0xc1, 0x8e, 0x5f, 0x5f, 0x54, 0x14, 0x2a, 0xdc, 0x41, 0x5d, 0xeb, 0x00, |
| 0xf2, 0x50, 0xae, 0xd3, 0x55, 0x32, 0xf6, 0xd9, 0x34, 0xf4, 0xb2, 0xf2, |
| 0xf5, 0x90, 0x05, 0x8a, 0x9c, 0xc7, 0x94, 0x5d, 0x2d, 0x5a, 0x0f, 0xdd, |
| 0x03, 0xde, 0xbe, 0x18, 0xb3, 0xe3, 0x07, 0x6b, 0x57, 0xfa, 0x1b, 0x7b, |
| 0x75, 0xcb, 0xc2, 0x4d, 0xf7, 0x88, 0xfe, 0xf9, 0xc0, 0x6c, 0xdb, 0x5f, |
| 0xf6, 0x48, 0x00, 0x4a, 0x5d, 0x75, 0xfa, 0x6b, 0x45, 0x43, 0xc4, 0x7f, |
| 0x97, 0x31, 0x22, 0xb4, 0x9c, 0xa3, 0xee, 0x2f, 0x27, 0xa9, 0x9f, 0x0e, |
| 0xdc, 0x40, 0x67, 0x17, 0x2e, 0xcb, 0xfd, 0x9e, 0xe7, 0xb2, 0x85, 0xcd, |
| 0x49, 0x24, 0xc8, 0x8a, 0x59, 0x6b, 0x1f, 0xec, 0x72, 0x89, 0xf8, 0x30, |
| 0xdf, 0x82, 0x61, 0x3b, 0x8b, 0xc9, 0x80, 0xe4, 0x27, 0x0d, 0xfe, 0x42, |
| 0x27, 0x6c, 0xaf, 0x62, 0x3e, 0x2f, 0x1d, 0x38, 0xb6, 0x88, 0x8f, 0x71, |
| 0x5a, 0x54, 0x6c, 0x68, 0x57, 0x40, 0x49, 0x7a, 0xb2, 0xe8, 0xb6, 0x97, |
| 0xab, 0xd6, 0x3c, 0x35, 0xf3, 0x95, 0x12, 0xde, 0xa2, 0x39, 0x54, 0x52, |
| 0x8c, 0x38, 0x2a, 0x2b, 0xe7, 0x21, 0x38, 0x63, 0xb0, 0xd6, 0xad, 0x94, |
| 0x44, 0xaf, 0x49, 0x5d, 0xfc, 0x49, 0x6b, 0x30, 0xdf, 0xe9, 0x19, 0x1e, |
| 0xed, 0x98, 0x0d, 0x4a, 0x3d, 0x56, 0x5e, 0x74, 0xad, 0x13, 0x8b, 0x68, |
| 0x45, 0x08, 0xbe, 0x0e, 0x6c, 0xb4, 0x62, 0x93, 0x27, 0x8b, 0x4f, 0xab, |
| 0x3e, 0xba, 0xe1, 0xe5, 0xff, 0xa8, 0x5d, 0x33, 0x32, 0xff, 0x34, 0xf9, |
| 0x8d, 0x67, 0x24, 0x4a, 0xbb, 0x2c, 0x60, 0xb5, 0x88, 0x96, 0x1b, 0xcc, |
| 0x53, 0xfb, 0x2e, 0x05, 0x1d, 0x8b, 0xc2, 0xa0, 0xde, 0x21, 0x41, 0x5e, |
| 0x11, 0x1b, 0x96, 0xd9, 0xa6, 0xae, 0xbd, 0xf0, 0x91, 0xad, 0x69, 0x2b, |
| 0xd2, 0x3f, 0xe4, 0x3d, 0x16, 0x69, 0xa6, 0xb2, 0x9c, 0xbe, 0x59, 0x7b, |
| 0x87, 0x79, 0xf5, 0xc2, 0x5a, 0xcc, 0xdf, 0xfe, 0x7f, 0xf9, 0xa6, 0x52, |
| 0xde, 0x5f, 0x46, 0x91, 0x21, 0x2c, 0x2c, 0x49, 0x25, 0x00, 0xd5, 0xe4, |
| 0x81, 0x6b, 0x85, 0xad, 0x98, 0xaf, 0x06, 0x4a, 0x83, 0xb2, 0xe3, 0x42, |
| 0x39, 0x31, 0x50, 0xe1, 0x2d, 0x22, 0xe6, 0x07, 0x24, 0x65, 0x29, 0x3f, |
| 0x4c, 0xbd, 0x14, 0x8d, 0xfa, 0x31, 0xfa, 0xa4, 0xb5, 0x99, 0x04, 0xa2, |
| 0xa5, 0xcc, 0x3b, 0x12, 0xb1, 0xaa, 0x6a, 0x17, 0x78, 0x8b, 0xb3, 0xe4, |
| 0x3c, 0x4c, 0xc5, 0xaa, 0x79, 0x12, 0x17, 0xe0, 0x22, 0x4d, 0xf4, 0xa9, |
| 0xd5, 0xd0, 0xed, 0xf8, 0xfe, 0x0a, 0x45, 0x80, 0x9f, 0x3b, 0x74, 0xa0, |
| 0xb1, 0xda, 0x18, 0xfa, 0xc2, 0x7d, 0xf6, 0x18, 0x2e, 0xa9, 0x2b, 0x7e, |
| 0x69, 0x06, 0x43, 0x2d, 0x62, 0x09, 0x42, 0x10, 0x9f, 0x83, 0xad, 0xd9, |
| 0xdd, 0xcd, 0xcb, 0x1b, 0x33, 0x32, 0x3e, 0x1f, 0xf6, 0xac, 0x3b, 0xa3, |
| 0x29, 0xd7, 0xc0, 0x88, 0xf9, 0xb7, 0x4c, 0xcd, 0x0a, 0x1f, 0xb8, 0x0f, |
| 0xe6, 0xf7, 0xd7, 0x4d, 0x5f, 0x06, 0x12, 0x8a, 0x12, 0xa6, 0x2d, 0xbe, |
| 0x5c, 0x57, 0xf8, 0x7f, 0x54, 0x3f, 0x90, 0x83, 0x2c, 0x0a, 0xc5, 0x3d, |
| 0x03, 0x78, 0x8a, 0x68, 0xf0, 0xbd, 0xa5, 0x3e, 0xe7, 0x07, 0xab, 0xc8, |
| 0x58, 0x2f, 0x5c, 0xfd, 0xb5, 0x39, 0xe3, 0xc6, 0x1c, 0x27, 0xf9, 0x0b, |
| 0xc7, 0x4c, 0xcc, 0x67, 0x62, 0xe6, 0x79, 0xe8, 0xc1, 0x0a, 0x86, 0x8a, |
| 0xb2, 0x32, 0x7b, 0x90, 0x36, 0x50, 0x92, 0x1f, 0x3e, 0x68, 0x39, 0x1c, |
| 0x4d, 0x5d, 0xf8, 0x2b, 0xe8, 0x7d, 0xe2, 0x34, 0x61, 0x9e, 0xc3, 0x77, |
| 0xb9, 0x4c, 0x34, 0x08, 0xda, 0x31, 0xc9, 0x1d, 0xbd, 0x3b, 0x7b, 0xf1, |
| 0x14, 0xba, 0x3a, 0x34, 0x13, 0xaa, 0x5e, 0xa8, 0x36, 0xf6, 0xfe, 0xed, |
| 0x5b, 0xef, 0xaf, 0x24, 0x42, 0xba, 0xfc, 0xc9, 0x30, 0x84, 0xec, 0x49, |
| 0x14, 0xab, 0x58, 0x71, 0xfe, 0x4b, 0x6d, 0x7b, 0x9f, 0xbb, 0x3c, 0x83, |
| 0xdf, 0x3a, 0xfb, 0x54, 0xff, 0x36, 0xaa, 0x6c, 0x47, 0x94, 0xc0, 0xde, |
| 0x89, 0x2e, 0xac, 0x68, 0xee, 0xe8, 0xf4, 0xae, 0xa3, 0xe0, 0x91, 0x55, |
| 0x0b, 0x0c, 0xd7, 0xf4, 0x33, 0xb5, 0xf9, 0xf2, 0x9e, 0xda, 0x78, 0xe5, |
| 0x75, 0xec, 0xdb, 0xf6, 0xed, 0x27, 0x9f, 0x44, 0x19, 0x9f, 0xb7, 0xf0, |
| 0xac, 0x1b, 0x3a, 0xf5, 0x77, 0xc7, 0x76, 0x1e, 0x3f, 0x78, 0x12, 0x48, |
| 0x1d, 0xb8, 0xe0, 0x30, 0x29, 0x9a, 0x8c, 0x8f, 0x21, 0x44, 0x9c, 0x89, |
| 0xec, 0x8e, 0xd0, 0x81, 0xf5, 0x6a, 0xd0, 0xac, 0x5e, 0xf0, 0x0f, 0x88, |
| 0x86, 0x31, 0x2e, 0x15, 0x1e, 0x0d, 0x2d, 0xeb, 0x56, 0x30, 0x27, 0x02, |
| 0x93, 0xf4, 0x07, 0x07, 0xba, 0xf7, 0xbd, 0xe8, 0x27, 0x4f, 0xc6, 0xd9, |
| 0x57, 0x10, 0x3b, 0xf0, 0xff, 0x2f, 0x2d, 0x6b, 0xd0, 0x17, 0xb3, 0x49, |
| 0xeb, 0xc2, 0x49, 0xdb, |
| }; |
| |
| |
| static_assert(sizeof(kInput) == sizeof(kOutput), |
| "Input and output lengths don't match."); |
| static_assert(sizeof(kInput) == sizeof(kOverflowOutput), |
| "Input and output lengths don't match."); |
| |
| TEST(ChaChaTest, TestVector) { |
| // Run the test with the test vector at all lengths. |
| for (size_t len = 0; len <= sizeof(kInput); len++) { |
| SCOPED_TRACE(len); |
| |
| auto buf = std::make_unique<uint8_t[]>(len); |
| CRYPTO_chacha_20(buf.get(), kInput, len, kKey, kNonce, kCounter); |
| EXPECT_EQ(Bytes(kOutput, len), Bytes(buf.get(), len)); |
| |
| // Test the in-place version. |
| OPENSSL_memcpy(buf.get(), kInput, len); |
| CRYPTO_chacha_20(buf.get(), buf.get(), len, kKey, kNonce, kCounter); |
| EXPECT_EQ(Bytes(kOutput, len), Bytes(buf.get(), len)); |
| } |
| } |
| |
| TEST(ChaChaTest, CounterOverflow) { |
| // Run the test with the test vector at all lengths. |
| for (size_t len = 0; len <= sizeof(kInput); len++) { |
| SCOPED_TRACE(len); |
| |
| auto buf = std::make_unique<uint8_t[]>(len); |
| CRYPTO_chacha_20(buf.get(), kInput, len, kKey, kNonce, kOverflowCounter); |
| EXPECT_EQ(Bytes(kOverflowOutput, len), Bytes(buf.get(), len)); |
| |
| // Test the in-place version. |
| OPENSSL_memcpy(buf.get(), kInput, len); |
| CRYPTO_chacha_20(buf.get(), buf.get(), len, kKey, kNonce, kOverflowCounter); |
| EXPECT_EQ(Bytes(kOverflowOutput, len), Bytes(buf.get(), len)); |
| } |
| } |
| |
| #if defined(SUPPORTS_ABI_TEST) |
| |
| static void check_abi(uint8_t *out, const uint8_t *in, size_t in_len, |
| const uint32_t key[8], const uint32_t counter[4]) { |
| #if defined(CHACHA20_ASM_NEON) |
| if (ChaCha20_ctr32_neon_capable(in_len)) { |
| CHECK_ABI(ChaCha20_ctr32_neon, out, in, in_len, key, counter); |
| } |
| #endif |
| #if defined(CHACHA20_ASM_AVX2) |
| if (ChaCha20_ctr32_avx2_capable(in_len)) { |
| CHECK_ABI(ChaCha20_ctr32_avx2, out, in, in_len, key, counter); |
| } |
| #endif |
| #if defined(CHACHA20_ASM_SSSE3_4X) |
| if (ChaCha20_ctr32_ssse3_4x_capable(in_len)) { |
| CHECK_ABI(ChaCha20_ctr32_ssse3_4x, out, in, in_len, key, counter); |
| } |
| #endif |
| #if defined(CHACHA20_ASM_SSSE3) |
| if (ChaCha20_ctr32_ssse3_capable(in_len)) { |
| CHECK_ABI(ChaCha20_ctr32_ssse3, out, in, in_len, key, counter); |
| } |
| #endif |
| #if defined(CHACHA20_ASM_NOHW) |
| if (in_len > 0) { |
| CHECK_ABI(ChaCha20_ctr32_nohw, out, in, in_len, key, counter); |
| } |
| #endif |
| } |
| |
| TEST(ChaChaTest, ABI) { |
| uint32_t key[8]; |
| OPENSSL_memcpy(key, kKey, sizeof(key)); |
| |
| static const uint32_t kCounterNonce[4] = {0}; |
| |
| auto buf = std::make_unique<uint8_t[]>(sizeof(kInput)); |
| for (size_t len = 0; len <= 32; len++) { |
| SCOPED_TRACE(len); |
| check_abi(buf.get(), kInput, len, key, kCounterNonce); |
| } |
| |
| for (size_t len : {32 * 2, 32 * 4, 32 * 8, 32 * 16, 32 * 24}) { |
| SCOPED_TRACE(len); |
| check_abi(buf.get(), kInput, len, key, kCounterNonce); |
| // Cover the partial block paths. |
| check_abi(buf.get(), kInput, len + 15, key, kCounterNonce); |
| } |
| } |
| |
| #endif // SUPPORTS_ABI_TEST |
