1/*
2 * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include "eng_local.h"
11
12/* Basic get/set stuff */
13
14int ENGINE_set_load_privkey_function(ENGINE *e,
15 ENGINE_LOAD_KEY_PTR loadpriv_f)
16{
17 e->load_privkey = loadpriv_f;
18 return 1;
19}
20
21int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
22{
23 e->load_pubkey = loadpub_f;
24 return 1;
25}
26
27int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
28 ENGINE_SSL_CLIENT_CERT_PTR
29 loadssl_f)
30{
31 e->load_ssl_client_cert = loadssl_f;
32 return 1;
33}
34
35ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
36{
37 return e->load_privkey;
38}
39
40ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
41{
42 return e->load_pubkey;
43}
44
45ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
46 *e)
47{
48 return e->load_ssl_client_cert;
49}
50
51/* API functions to load public/private keys */
52
53EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
54 UI_METHOD *ui_method, void *callback_data)
55{
56 EVP_PKEY *pkey;
57
58 if (e == NULL) {
59 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
60 ERR_R_PASSED_NULL_PARAMETER);
61 return 0;
62 }
63 CRYPTO_THREAD_write_lock(global_engine_lock);
64 if (e->funct_ref == 0) {
65 CRYPTO_THREAD_unlock(global_engine_lock);
66 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED);
67 return 0;
68 }
69 CRYPTO_THREAD_unlock(global_engine_lock);
70 if (!e->load_privkey) {
71 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
72 ENGINE_R_NO_LOAD_FUNCTION);
73 return 0;
74 }
75 pkey = e->load_privkey(e, key_id, ui_method, callback_data);
76 if (pkey == NULL) {
77 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
78 ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
79 return 0;
80 }
81 return pkey;
82}
83
84EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
85 UI_METHOD *ui_method, void *callback_data)
86{
87 EVP_PKEY *pkey;
88
89 if (e == NULL) {
90 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
91 ERR_R_PASSED_NULL_PARAMETER);
92 return 0;
93 }
94 CRYPTO_THREAD_write_lock(global_engine_lock);
95 if (e->funct_ref == 0) {
96 CRYPTO_THREAD_unlock(global_engine_lock);
97 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED);
98 return 0;
99 }
100 CRYPTO_THREAD_unlock(global_engine_lock);
101 if (!e->load_pubkey) {
102 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION);
103 return 0;
104 }
105 pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
106 if (pkey == NULL) {
107 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
108 ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
109 return 0;
110 }
111 return pkey;
112}
113
114int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
115 STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
116 EVP_PKEY **ppkey, STACK_OF(X509) **pother,
117 UI_METHOD *ui_method, void *callback_data)
118{
119
120 if (e == NULL) {
121 ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
122 ERR_R_PASSED_NULL_PARAMETER);
123 return 0;
124 }
125 CRYPTO_THREAD_write_lock(global_engine_lock);
126 if (e->funct_ref == 0) {
127 CRYPTO_THREAD_unlock(global_engine_lock);
128 ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
129 ENGINE_R_NOT_INITIALISED);
130 return 0;
131 }
132 CRYPTO_THREAD_unlock(global_engine_lock);
133 if (!e->load_ssl_client_cert) {
134 ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
135 ENGINE_R_NO_LOAD_FUNCTION);
136 return 0;
137 }
138 return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
139 ui_method, callback_data);
140}
141