Add options to check certificate types.
[openssl.git] / crypto / engine / eng_pkey.c
index fd4c5e9ec3554976068a0e3bee2b1f8816ca9fa4..305a648feb6ad588e903712d20550c9ab10137ea 100644 (file)
-/* crypto/engine/eng_pkey.c */
-/* ====================================================================
- * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
 #include "eng_int.h"
 
 /* Basic get/set stuff */
 
-int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
-       {
-       e->load_privkey = loadpriv_f;
-       return 1;
-       }
+int ENGINE_set_load_privkey_function(ENGINE *e,
+                                     ENGINE_LOAD_KEY_PTR loadpriv_f)
+{
+    e->load_privkey = loadpriv_f;
+    return 1;
+}
 
 int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
-       {
-       e->load_pubkey = loadpub_f;
-       return 1;
-       }
+{
+    e->load_pubkey = loadpub_f;
+    return 1;
+}
 
 int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
-                               ENGINE_SSL_CLIENT_CERT_PTR loadssl_f)
-       {
-       e->load_ssl_client_cert = loadssl_f;
-       return 1;
-       }
+                                             ENGINE_SSL_CLIENT_CERT_PTR
+                                             loadssl_f)
+{
+    e->load_ssl_client_cert = loadssl_f;
+    return 1;
+}
 
 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
-       {
-       return e->load_privkey;
-       }
+{
+    return e->load_privkey;
+}
 
 ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
-       {
-       return e->load_pubkey;
-       }
+{
+    return e->load_pubkey;
+}
 
-ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e)
-       {
-       return e->load_ssl_client_cert;
-       }
+ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
+                                                               *e)
+{
+    return e->load_ssl_client_cert;
+}
 
 /* API functions to load public/private keys */
 
 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
-       UI_METHOD *ui_method, void *callback_data)
-       {
-       EVP_PKEY *pkey;
+                                  UI_METHOD *ui_method, void *callback_data)
+{
+    EVP_PKEY *pkey;
 
-       if(e == NULL)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
-                       ERR_R_PASSED_NULL_PARAMETER);
-               return 0;
-               }
-       CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-       if(e->funct_ref == 0)
-               {
-               CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
-                       ENGINE_R_NOT_INITIALISED);
-               return 0;
-               }
-       CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-       if (!e->load_privkey)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
-                       ENGINE_R_NO_LOAD_FUNCTION);
-               return 0;
-               }
-       pkey = e->load_privkey(e, key_id, ui_method, callback_data);
-       if (!pkey)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
-                       ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
-               return 0;
-               }
-       return pkey;
-       }
+    if (e == NULL) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
+                  ERR_R_PASSED_NULL_PARAMETER);
+        return 0;
+    }
+    CRYPTO_THREAD_write_lock(global_engine_lock);
+    if (e->funct_ref == 0) {
+        CRYPTO_THREAD_unlock(global_engine_lock);
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED);
+        return 0;
+    }
+    CRYPTO_THREAD_unlock(global_engine_lock);
+    if (!e->load_privkey) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
+                  ENGINE_R_NO_LOAD_FUNCTION);
+        return 0;
+    }
+    pkey = e->load_privkey(e, key_id, ui_method, callback_data);
+    if (!pkey) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
+                  ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
+        return 0;
+    }
+    return pkey;
+}
 
 EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
-       UI_METHOD *ui_method, void *callback_data)
-       {
-       EVP_PKEY *pkey;
+                                 UI_METHOD *ui_method, void *callback_data)
+{
+    EVP_PKEY *pkey;
 
-       if(e == NULL)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
-                       ERR_R_PASSED_NULL_PARAMETER);
-               return 0;
-               }
-       CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-       if(e->funct_ref == 0)
-               {
-               CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
-                       ENGINE_R_NOT_INITIALISED);
-               return 0;
-               }
-       CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-       if (!e->load_pubkey)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
-                       ENGINE_R_NO_LOAD_FUNCTION);
-               return 0;
-               }
-       pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
-       if (!pkey)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
-                       ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
-               return 0;
-               }
-       return pkey;
-       }
+    if (e == NULL) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
+                  ERR_R_PASSED_NULL_PARAMETER);
+        return 0;
+    }
+    CRYPTO_THREAD_write_lock(global_engine_lock);
+    if (e->funct_ref == 0) {
+        CRYPTO_THREAD_unlock(global_engine_lock);
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED);
+        return 0;
+    }
+    CRYPTO_THREAD_unlock(global_engine_lock);
+    if (!e->load_pubkey) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION);
+        return 0;
+    }
+    pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
+    if (!pkey) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
+                  ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
+        return 0;
+    }
+    return pkey;
+}
 
 int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
-       STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey,
-       UI_METHOD *ui_method, void *callback_data)
-       {
+                                STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
+                                EVP_PKEY **ppkey, STACK_OF(X509) **pother,
+                                UI_METHOD *ui_method, void *callback_data)
+{
 
-       if(e == NULL)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
-                       ERR_R_PASSED_NULL_PARAMETER);
-               return 0;
-               }
-       CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-       if(e->funct_ref == 0)
-               {
-               CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
-                       ENGINE_R_NOT_INITIALISED);
-               return 0;
-               }
-       CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-       if (!e->load_ssl_client_cert)
-               {
-               ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
-                       ENGINE_R_NO_LOAD_FUNCTION);
-               return 0;
-               }
-       return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey,
-                                       ui_method, callback_data);
-       }
+    if (e == NULL) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+                  ERR_R_PASSED_NULL_PARAMETER);
+        return 0;
+    }
+    CRYPTO_THREAD_write_lock(global_engine_lock);
+    if (e->funct_ref == 0) {
+        CRYPTO_THREAD_unlock(global_engine_lock);
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+                  ENGINE_R_NOT_INITIALISED);
+        return 0;
+    }
+    CRYPTO_THREAD_unlock(global_engine_lock);
+    if (!e->load_ssl_client_cert) {
+        ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+                  ENGINE_R_NO_LOAD_FUNCTION);
+        return 0;
+    }
+    return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
+                                   ui_method, callback_data);
+}