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