Add EVP functionality to create domain params and keys by user data

[openssl.git] / crypto / evp / evp_cnf.c

diff --git a/crypto/evp/evp_cnf.c b/crypto/evp/evp_cnf.c
index 7a365276e84c63020b3f73c8528a082c906b2091..7cfa0a27fe70ed42ff694140d90ac8bad599efd7 100644 (file)
--- a/crypto/evp/evp_cnf.c
+++ b/crypto/evp/evp_cnf.c
@@ -1,72 +1,23 @@
 /*
- * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
- * 2007.
- */
-/* ====================================================================
- * Copyright (c) 2007 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 2012-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * Licensed under the Apache License 2.0 (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 <stdio.h>
-#include <ctype.h>
 #include <openssl/crypto.h>
 #include "internal/cryptlib.h"
 #include <openssl/conf.h>
-#include <openssl/dso.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
+#include <openssl/trace.h>
 
 /* Algorithm configuration module. */
 
+/* TODO(3.0): the config module functions should be passed a library context */
 static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
 {
     int i;
@@ -74,6 +25,9 @@ static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
     STACK_OF(CONF_VALUE) *sktmp;
     CONF_VALUE *oval;
 
+    OSSL_TRACE2(CONF, "Loading EVP module: name %s, value %s\n",
+                CONF_imodule_get_name(md), CONF_imodule_get_value(md));
+
     oid_section = CONF_imodule_get_value(md);
     if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) {
         EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION);
@@ -83,26 +37,26 @@ static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
         oval = sk_CONF_VALUE_value(sktmp, i);
         if (strcmp(oval->name, "fips_mode") == 0) {
             int m;
+
             if (!X509V3_get_value_bool(oval, &m)) {
                 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
                 return 0;
             }
-            if (m > 0) {
-#ifdef OPENSSL_FIPS
-                if (!FIPS_mode() && !FIPS_mode_set(1)) {
-                    EVPerr(EVP_F_ALG_MODULE_INIT,
-                           EVP_R_ERROR_SETTING_FIPS_MODE);
-                    return 0;
-                }
-#else
-                EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED);
-                return 0;
-#endif
-            }
+            /*
+             * fips_mode is deprecated and should not be used in new
+             * configurations.  Old configurations are likely to ONLY
+             * have this, so we assume that no default properties have
+             * been set before this.
+             */
+            if (m > 0)
+                EVP_set_default_properties(NULL, "fips=yes");
+        } else if (strcmp(oval->name, "default_properties") == 0) {
+            EVP_set_default_properties(NULL, oval->value);
         } else {
             EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
             ERR_add_error_data(4, "name=", oval->name,
                                ", value=", oval->value);
+            return 0;
         }
 
     }
@@ -111,5 +65,6 @@ static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
 
 void EVP_add_alg_module(void)
 {
+    OSSL_TRACE(CONF, "Adding config module 'alg_section'\n");
     CONF_module_add("alg_section", alg_module_init, 0);
 }