| // Copyright 2020 Google LLC |
| // |
| // 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 <stdint.h> |
| |
| #include "dice/dice.h" |
| #include "dice/utils.h" |
| |
| DiceResult FakeHash(const DiceOps* ops, const uint8_t* input, size_t input_size, |
| uint8_t output[DICE_HASH_SIZE]) { |
| (void)ops; |
| (void)input; |
| (void)input_size; |
| (void)output; |
| return kDiceResultOk; |
| } |
| |
| DiceResult FakeKdf(const DiceOps* ops, size_t length, const uint8_t* ikm, |
| size_t ikm_size, const uint8_t* salt, size_t salt_size, |
| const uint8_t* info, size_t info_size, uint8_t* output) { |
| (void)ops; |
| (void)length; |
| (void)ikm; |
| (void)ikm_size; |
| (void)salt; |
| (void)salt_size; |
| (void)info; |
| (void)info_size; |
| (void)output; |
| return kDiceResultOk; |
| } |
| |
| DiceResult FakeCertificate( |
| const DiceOps* ops, |
| const uint8_t subject_private_key[DICE_PRIVATE_KEY_SIZE], |
| const uint8_t authority_private_key[DICE_PRIVATE_KEY_SIZE], |
| const DiceInputValues* input_values, size_t certificate_buffer_size, |
| uint8_t* certificate, size_t* certificate_actual_size) { |
| (void)ops; |
| (void)subject_private_key; |
| (void)authority_private_key; |
| (void)input_values; |
| (void)certificate_buffer_size; |
| (void)certificate; |
| (void)certificate_actual_size; |
| return kDiceResultOk; |
| } |
| |
| int main(int argc, char** argv) { |
| (void)argc; |
| (void)argv; |
| const DiceOps ops = {.hash = FakeHash, |
| .kdf = FakeKdf, |
| .generate_certificate = FakeCertificate, |
| .clear_memory = DiceClearMemory}; |
| uint8_t cdi_buffer[DICE_CDI_SIZE]; |
| uint8_t cert_buffer[2048]; |
| size_t cert_size; |
| DiceInputValues input_values = {0}; |
| return (int)DiceMainFlow(&ops, cdi_buffer, cdi_buffer, &input_values, 2048, |
| cert_buffer, &cert_size, cdi_buffer, cdi_buffer); |
| } |