1 /*
2 * Copyright 2001-2021 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 /* We need to use some engine deprecated APIs */
11 #define OPENSSL_SUPPRESS_DEPRECATED
12
13 #include "eng_local.h"
14
15 /* Basic get/set stuff */
16
ENGINE_set_load_privkey_function(ENGINE * e,ENGINE_LOAD_KEY_PTR loadpriv_f)17 int ENGINE_set_load_privkey_function(ENGINE *e,
18 ENGINE_LOAD_KEY_PTR loadpriv_f)
19 {
20 e->load_privkey = loadpriv_f;
21 return 1;
22 }
23
ENGINE_set_load_pubkey_function(ENGINE * e,ENGINE_LOAD_KEY_PTR loadpub_f)24 int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
25 {
26 e->load_pubkey = loadpub_f;
27 return 1;
28 }
29
ENGINE_set_load_ssl_client_cert_function(ENGINE * e,ENGINE_SSL_CLIENT_CERT_PTR loadssl_f)30 int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
31 ENGINE_SSL_CLIENT_CERT_PTR
32 loadssl_f)
33 {
34 e->load_ssl_client_cert = loadssl_f;
35 return 1;
36 }
37
ENGINE_get_load_privkey_function(const ENGINE * e)38 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
39 {
40 return e->load_privkey;
41 }
42
ENGINE_get_load_pubkey_function(const ENGINE * e)43 ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
44 {
45 return e->load_pubkey;
46 }
47
ENGINE_get_ssl_client_cert_function(const ENGINE * e)48 ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
49 *e)
50 {
51 return e->load_ssl_client_cert;
52 }
53
54 /* API functions to load public/private keys */
55
ENGINE_load_private_key(ENGINE * e,const char * key_id,UI_METHOD * ui_method,void * callback_data)56 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
57 UI_METHOD *ui_method, void *callback_data)
58 {
59 EVP_PKEY *pkey;
60
61 if (e == NULL) {
62 ERR_raise(ERR_LIB_ENGINE, ERR_R_PASSED_NULL_PARAMETER);
63 return NULL;
64 }
65 if (!CRYPTO_THREAD_write_lock(global_engine_lock))
66 return NULL;
67 if (e->funct_ref == 0) {
68 CRYPTO_THREAD_unlock(global_engine_lock);
69 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NOT_INITIALISED);
70 return NULL;
71 }
72 CRYPTO_THREAD_unlock(global_engine_lock);
73 if (!e->load_privkey) {
74 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NO_LOAD_FUNCTION);
75 return NULL;
76 }
77 pkey = e->load_privkey(e, key_id, ui_method, callback_data);
78 if (pkey == NULL) {
79 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
80 return NULL;
81 }
82 return pkey;
83 }
84
ENGINE_load_public_key(ENGINE * e,const char * key_id,UI_METHOD * ui_method,void * callback_data)85 EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
86 UI_METHOD *ui_method, void *callback_data)
87 {
88 EVP_PKEY *pkey;
89
90 if (e == NULL) {
91 ERR_raise(ERR_LIB_ENGINE, ERR_R_PASSED_NULL_PARAMETER);
92 return NULL;
93 }
94 if (!CRYPTO_THREAD_write_lock(global_engine_lock))
95 return NULL;
96 if (e->funct_ref == 0) {
97 CRYPTO_THREAD_unlock(global_engine_lock);
98 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NOT_INITIALISED);
99 return NULL;
100 }
101 CRYPTO_THREAD_unlock(global_engine_lock);
102 if (!e->load_pubkey) {
103 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NO_LOAD_FUNCTION);
104 return NULL;
105 }
106 pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
107 if (pkey == NULL) {
108 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
109 return NULL;
110 }
111 return pkey;
112 }
113
ENGINE_load_ssl_client_cert(ENGINE * e,SSL * s,STACK_OF (X509_NAME)* ca_dn,X509 ** pcert,EVP_PKEY ** ppkey,STACK_OF (X509)** pother,UI_METHOD * ui_method,void * callback_data)114 int 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 ERR_raise(ERR_LIB_ENGINE, ERR_R_PASSED_NULL_PARAMETER);
122 return 0;
123 }
124 if (!CRYPTO_THREAD_write_lock(global_engine_lock))
125 return 0;
126 if (e->funct_ref == 0) {
127 CRYPTO_THREAD_unlock(global_engine_lock);
128 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NOT_INITIALISED);
129 return 0;
130 }
131 CRYPTO_THREAD_unlock(global_engine_lock);
132 if (!e->load_ssl_client_cert) {
133 ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NO_LOAD_FUNCTION);
134 return 0;
135 }
136 return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
137 ui_method, callback_data);
138 }
139
