1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Copyright 2021-2023 NXP
*/
#ifndef ENGINE_H
#define ENGINE_H
#include <adapt_layer.h>
#include "openssl_helper.h"
#include <openssl/evp.h>
#include <openssl/x509.h>
struct engine_ctx {
/* Engine configuration */
ENGINE *engine;
};
/** engine_ctx_new
*
* Allocates a new functional reference.
*
* @returns functional reference if successful NULL otherwise.
*/
struct engine_ctx *engine_ctx_new(void);
/** engine_ctx_destroy
*
* Destroys context and release the functional reference from ctx_new
*
* @param[ctx] Pointer to engine context structure
*
* @post if successful memory space allocated for functional reference is freed.
*
* @pre #ctx_new has been called previously.
*
* @returns 1 if successful 0 otherwise.
*/
int32_t engine_ctx_destroy(struct engine_ctx *ctx);
/** engine_ctx_init
*
* Initialize context
*
* @param[ctx] Pointer to engine context structure
*
* @post if successful memory space allocated is freed.
*
* @pre #ctx_new has been called previously.
*
* @returns 1 if successful 0 otherwise.
*/
int32_t engine_ctx_init(struct engine_ctx *ctx);
/** engine_ctx_finish
*
* Finalize engine operations initialized with ctx_init
*
* @param[ctx] Functional reference
*
* @pre #ctx_init has been called previously.
*
* @returns 1 if successful 0 otherwise.
*/
int32_t engine_ctx_finish(struct engine_ctx *ctx);
/** ENGINE_load_certificate
*
* Read certificate with a given reference from engine.
*
* @param[in] e engine instance
*
* @param[in] cert_ref certificate reference
*
* @pre @a e, @a cert_ref must not be NULL.
*
* @returns pointer to X.509 certificate if successful, NULL otherwise.
*/
X509 *ENGINE_load_certificate(ENGINE *e, const char *cert_ref);
/** ENGINE_load_key
*
* Read key with a given reference from engine.
*
* @param[in] e engine instance
*
* @param[in] key_ref key reference
*
* @pre @a e, @a key_ref must not be NULL.
*
* @returns pointer to EVP_PKEY key if successful, NULL otherwise.
*/
EVP_PKEY *ENGINE_load_key(ENGINE *e, const char *key_ref);
#endif /* ENGINE_H */
|
