1 /*
2  * Test driver for key agreement functions.
3  */
4 /*  Copyright The Mbed TLS Contributors
5  *  SPDX-License-Identifier: Apache-2.0
6  *
7  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
8  *  not use this file except in compliance with the License.
9  *  You may obtain a copy of the License at
10  *
11  *  http://www.apache.org/licenses/LICENSE-2.0
12  *
13  *  Unless required by applicable law or agreed to in writing, software
14  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  *  See the License for the specific language governing permissions and
17  *  limitations under the License.
18  */
19 
20 #ifndef PSA_CRYPTO_TEST_DRIVERS_KEY_AGREEMENT_H
21 #define PSA_CRYPTO_TEST_DRIVERS_KEY_AGREEMENT_H
22 
23 #include "mbedtls/build_info.h"
24 
25 #if defined(PSA_CRYPTO_DRIVER_TEST)
26 #include <psa/crypto_driver_common.h>
27 
28 typedef struct {
29     /* If non-null, on success, copy this to the output. */
30     void *forced_output;
31     size_t forced_output_length;
32     /* If not PSA_SUCCESS, return this error code instead of processing the
33      * function call. */
34     psa_status_t forced_status;
35     /* Count the amount of times one of the signature driver functions is called. */
36     unsigned long hits;
37 } mbedtls_test_driver_key_agreement_hooks_t;
38 
39 #define MBEDTLS_TEST_DRIVER_KEY_AGREEMENT_INIT { NULL, 0, PSA_SUCCESS, 0 }
40 static inline mbedtls_test_driver_key_agreement_hooks_t
mbedtls_test_driver_key_agreement_hooks_init(void)41     mbedtls_test_driver_key_agreement_hooks_init( void )
42 {
43     const mbedtls_test_driver_key_agreement_hooks_t
44         v = MBEDTLS_TEST_DRIVER_KEY_AGREEMENT_INIT;
45     return( v );
46 }
47 
48 extern mbedtls_test_driver_key_agreement_hooks_t
49     mbedtls_test_driver_key_agreement_hooks;
50 
51 psa_status_t mbedtls_test_transparent_key_agreement(
52     const psa_key_attributes_t *attributes,
53     const uint8_t *key_buffer,
54     size_t key_buffer_size,
55     psa_algorithm_t alg,
56     const uint8_t *peer_key,
57     size_t peer_key_length,
58     uint8_t *shared_secret,
59     size_t shared_secret_size,
60     size_t *shared_secret_length );
61 
62 psa_status_t mbedtls_test_opaque_key_agreement(
63     const psa_key_attributes_t *attributes,
64     const uint8_t *key_buffer,
65     size_t key_buffer_size,
66     psa_algorithm_t alg,
67     const uint8_t *peer_key,
68     size_t peer_key_length,
69     uint8_t *shared_secret,
70     size_t shared_secret_size,
71     size_t *shared_secret_length );
72 
73 #endif /*PSA_CRYPTO_DRIVER_TEST */
74 #endif /* PSA_CRYPTO_TEST_DRIVERS_KEY_AGREEMENT_H */
75