New OPENSSL_LOAD_CONF define to load openssl.cnf
authorDr. Stephen Henson <steve@openssl.org>
Sat, 23 Feb 2002 01:00:44 +0000 (01:00 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Sat, 23 Feb 2002 01:00:44 +0000 (01:00 +0000)
when OpenSSL_add_all_algorithms() is called.

CHANGES
crypto/conf/Makefile.ssl
crypto/conf/conf_mall.c
crypto/conf/conf_sap.c [new file with mode: 0644]
crypto/evp/Makefile.ssl
crypto/evp/c_all.c
crypto/evp/evp.h
crypto/evp/evp_acnf.c [new file with mode: 0644]

diff --git a/CHANGES b/CHANGES
index 91b01bc91935d6e41e238c2bc12b203d3c02d96c..8f7374e263d2fe20330b1bb4a450add3d0327081 100644 (file)
--- a/CHANGES
+++ b/CHANGES
          *) applies to 0.9.6a ... 0.9.6d and 0.9.7
          +) applies to 0.9.7 only
 
+  +) Add and OPENSSL_LOAD_CONF define which will cause
+     OpenSSL_add_all_algorithms() to load the openssl.cnf config file.
+     This allows older applications to transparently support certain
+     OpenSSL features: such as crypto acceleration and dynamic ENGINE loading.
+     Two new functions OPENSSL_add_all_algorithms_noconf() which will never
+     load the config file and OPENSSL_add_all_algorithms_conf() which will
+     always load it have also been added.
+     [Steve Henson]
+
   +) Config modules support in openssl utility.
 
      Most commands now load modules from the config file,
index 81cbbc0b5fb8aebf8a10fe774f0812cdfd688c9d..a660c562f26b1683d6837b973c3c77b476fc2e92 100644 (file)
@@ -23,9 +23,11 @@ TEST=
 APPS=
 
 LIB=$(TOP)/libcrypto.a
-LIBSRC= conf_err.c conf_lib.c conf_api.c conf_def.c conf_mod.c conf_mall.c
+LIBSRC= conf_err.c conf_lib.c conf_api.c conf_def.c conf_mod.c \
+        conf_mall.c conf_sap.c
 
-LIBOBJ=        conf_err.o conf_lib.o conf_api.o conf_def.o conf_mod.o conf_mall.o
+LIBOBJ=        conf_err.o conf_lib.o conf_api.o conf_def.o conf_mod.o \
+       conf_mall.o conf_sap.o
 
 SRC= $(LIBSRC)
 
index c1bab7df3ab2fe1e55e062ea1b25cdd1140f5e89..d702af689ba32422f3cd6c430087a96d54b16de2 100644 (file)
@@ -65,6 +65,8 @@
 #include <openssl/asn1.h>
 #include <openssl/engine.h>
 
+/* Load all OpenSSL builtin modules */
+
 void OPENSSL_load_builtin_modules(void)
        {
        /* Add builtin modules here */
@@ -72,42 +74,3 @@ void OPENSSL_load_builtin_modules(void)
        ENGINE_add_conf_module();
        }
 
-#if 0 /* not yet */
-/* This is the automatic configuration loader: it is called automatically by
- * OpenSSL when any of a number of standard initialisation functions are called,
- * unless this is overridden by calling OPENSSL_no_config()
- */
-#endif
-
-static int openssl_configured = 0;
-
-void OPENSSL_config(const char *config_name)
-       {
-       if (openssl_configured)
-               return;
-
-       OPENSSL_load_builtin_modules();
-
-       ERR_clear_error();
-       if (CONF_modules_load_file(NULL, NULL,
-                                       CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0)
-               {
-               BIO *bio_err;
-               ERR_load_crypto_strings();
-               if ((bio_err=BIO_new(BIO_s_file())) != NULL)
-                       {
-                       BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
-                       BIO_printf(bio_err,"Auto configuration failed\n");
-                       ERR_print_errors(bio_err);
-                       BIO_free(bio_err);
-                       }
-               exit(1);
-               }
-
-       return;
-       }
-
-void OPENSSL_no_config()
-       {
-       openssl_configured = 1;
-       }
diff --git a/crypto/conf/conf_sap.c b/crypto/conf/conf_sap.c
new file mode 100644 (file)
index 0000000..97fb174
--- /dev/null
@@ -0,0 +1,107 @@
+/* conf_sap.c */
+/* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * Copyright (c) 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).
+ *
+ */
+
+#include <stdio.h>
+#include <openssl/crypto.h>
+#include "cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/dso.h>
+#include <openssl/x509.h>
+#include <openssl/asn1.h>
+#include <openssl/engine.h>
+
+/* This is the automatic configuration loader: it is called automatically by
+ * OpenSSL when any of a number of standard initialisation functions are called,
+ * unless this is overridden by calling OPENSSL_no_config()
+ */
+
+static int openssl_configured = 0;
+
+void OPENSSL_config(const char *config_name)
+       {
+       if (openssl_configured)
+               return;
+
+       OPENSSL_load_builtin_modules();
+       /* Need to load ENGINEs */
+       ENGINE_load_builtin_engines();
+       /* Add others here? */
+
+
+       ERR_clear_error();
+       if (CONF_modules_load_file(NULL, NULL,
+                                       CONF_MFLAGS_IGNORE_MISSING_FILE) <= 0)
+               {
+               BIO *bio_err;
+               ERR_load_crypto_strings();
+               if ((bio_err=BIO_new_fp(stderr, BIO_NOCLOSE)) != NULL)
+                       {
+                       BIO_printf(bio_err,"Auto configuration failed\n");
+                       ERR_print_errors(bio_err);
+                       BIO_free(bio_err);
+                       }
+               exit(1);
+               }
+
+       return;
+       }
+
+void OPENSSL_no_config()
+       {
+       openssl_configured = 1;
+       }
index e5ee36d3ef7fec2a51ce858dbc7821e7b03b72b4..eb6251681f1b654d6fd899cb0af2acd03604fa97 100644 (file)
@@ -24,7 +24,7 @@ TESTDATA=evptests.txt
 APPS=
 
 LIB=$(TOP)/libcrypto.a
-LIBSRC= encode.c digest.c evp_enc.c evp_key.c \
+LIBSRC= encode.c digest.c evp_enc.c evp_key.c evp_acnf.c \
        e_des.c e_bf.c e_idea.c e_des3.c \
        e_rc4.c e_aes.c names.c \
        e_xcbc_d.c e_rc2.c e_cast.c e_rc5.c \
@@ -35,7 +35,7 @@ LIBSRC= encode.c digest.c evp_enc.c evp_key.c \
        c_all.c c_allc.c c_alld.c evp_lib.c bio_ok.c \
        evp_pkey.c evp_pbe.c p5_crpt.c p5_crpt2.c
 
-LIBOBJ=        encode.o digest.o evp_enc.o evp_key.o \
+LIBOBJ=        encode.o digest.o evp_enc.o evp_key.o evp_acnf.o \
        e_des.o e_bf.o e_idea.o e_des3.o \
        e_rc4.o e_aes.o names.o \
        e_xcbc_d.o e_rc2.o e_cast.o e_rc5.o \
index 1e185830a35764ce601862bb4dd9406624c6a6bf..5ffd352ea0c784c9817287b9675a5713e65f095b 100644 (file)
 #include "cryptlib.h"
 #include <openssl/evp.h>
 
+#undef OpenSSL_add_all_algorithms
+
 void OpenSSL_add_all_algorithms(void)
-{
+       {
+       OPENSSL_add_all_algorithms_noconf();
+       }
+
+void OPENSSL_add_all_algorithms_noconf(void)
+       {
        OpenSSL_add_all_ciphers();
        OpenSSL_add_all_digests();
-}
+       }
index cc521feb63465238f8ae53a9c4cac9780043baa7..8d99c29f5fbb4035e12e231c318498e982d9fe89 100644 (file)
@@ -664,7 +664,17 @@ const EVP_CIPHER *EVP_aes_256_ecb(void);
 const EVP_CIPHER *EVP_aes_256_cbc(void);
 #endif
 
-void OpenSSL_add_all_algorithms(void);
+void OPENSSL_add_all_algorithms_noconf(void);
+void OPENSSL_add_all_algorithms_conf(void);
+
+#ifdef OPENSSL_LOAD_CONF
+#define OpenSSL_add_all_algorithms() \
+               OPENSSL_add_all_algorithms_conf()
+#else
+#define OpenSSL_add_all_algorithms() \
+               OPENSSL_add_all_algorithms_noconf()
+#endif
+
 void OpenSSL_add_all_ciphers(void);
 void OpenSSL_add_all_digests(void);
 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
diff --git a/crypto/evp/evp_acnf.c b/crypto/evp/evp_acnf.c
new file mode 100644 (file)
index 0000000..a68b979
--- /dev/null
@@ -0,0 +1,74 @@
+/* evp_acnf.c */
+/* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * Copyright (c) 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).
+ *
+ */
+
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/conf.h>
+#include <openssl/engine.h>
+
+
+/* Load all algorithms and configure OpenSSL.
+ * This function is called automatically when
+ * OPENSSL_LOAD_CONF is set.
+ */
+
+void OPENSSL_add_all_algorithms_conf(void)
+       {
+       OPENSSL_add_all_algorithms_noconf();
+       OPENSSL_config(NULL);
+       }