1 // Copyright 2020 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include <stdint.h>
16
17 #include "dice/dice.h"
18 #include "dice/utils.h"
19
DiceHash(void * context,const uint8_t * input,size_t input_size,uint8_t output[DICE_HASH_SIZE])20 DiceResult DiceHash(void* context, const uint8_t* input, size_t input_size,
21 uint8_t output[DICE_HASH_SIZE]) {
22 (void)context;
23 (void)input;
24 (void)input_size;
25 (void)output;
26 return kDiceResultOk;
27 }
28
DiceKdf(void * context,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)29 DiceResult DiceKdf(void* context, size_t length, const uint8_t* ikm,
30 size_t ikm_size, const uint8_t* salt, size_t salt_size,
31 const uint8_t* info, size_t info_size, uint8_t* output) {
32 (void)context;
33 (void)length;
34 (void)ikm;
35 (void)ikm_size;
36 (void)salt;
37 (void)salt_size;
38 (void)info;
39 (void)info_size;
40 (void)output;
41 return kDiceResultOk;
42 }
43
DiceGenerateCertificate(void * context,const uint8_t subject_private_key_seed[DICE_PRIVATE_KEY_SEED_SIZE],const uint8_t authority_private_key_seed[DICE_PRIVATE_KEY_SEED_SIZE],const DiceInputValues * input_values,size_t certificate_buffer_size,uint8_t * certificate,size_t * certificate_actual_size)44 DiceResult DiceGenerateCertificate(
45 void* context,
46 const uint8_t subject_private_key_seed[DICE_PRIVATE_KEY_SEED_SIZE],
47 const uint8_t authority_private_key_seed[DICE_PRIVATE_KEY_SEED_SIZE],
48 const DiceInputValues* input_values, size_t certificate_buffer_size,
49 uint8_t* certificate, size_t* certificate_actual_size) {
50 (void)context;
51 (void)subject_private_key_seed;
52 (void)authority_private_key_seed;
53 (void)input_values;
54 (void)certificate_buffer_size;
55 (void)certificate;
56 (void)certificate_actual_size;
57 return kDiceResultOk;
58 }
59
main(int argc,char ** argv)60 int main(int argc, char** argv) {
61 (void)argc;
62 (void)argv;
63 uint8_t cdi_buffer[DICE_CDI_SIZE];
64 uint8_t cert_buffer[2048];
65 size_t cert_size;
66 DiceInputValues input_values = {0};
67 return (int)DiceMainFlow(/*context=*/NULL, cdi_buffer, cdi_buffer,
68 &input_values, sizeof(cert_buffer), cert_buffer,
69 &cert_size, cdi_buffer, cdi_buffer);
70 }
71