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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/fips/dh/fips_dh_lib.c
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Diffstat (limited to 'openssl/fips/dh/fips_dh_lib.c')
-rw-r--r--openssl/fips/dh/fips_dh_lib.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/openssl/fips/dh/fips_dh_lib.c b/openssl/fips/dh/fips_dh_lib.c
new file mode 100644
index 000000000..4a822cf19
--- /dev/null
+++ b/openssl/fips/dh/fips_dh_lib.c
@@ -0,0 +1,95 @@
+/* fips_dh_lib.c */
+/* Written by Dr Stephen N 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).
+ *
+ */
+
+#include <string.h>
+#include <openssl/bn.h>
+#include <openssl/dh.h>
+
+/* Minimal FIPS versions of FIPS_dh_new() and FIPS_dh_free(): to
+ * reduce external dependencies.
+ */
+
+DH *FIPS_dh_new(void)
+ {
+ DH *ret;
+ ret = OPENSSL_malloc(sizeof(DH));
+ if (!ret)
+ return NULL;
+ memset(ret, 0, sizeof(DH));
+ ret->meth = DH_OpenSSL();
+ if (ret->meth->init)
+ ret->meth->init(ret);
+ return ret;
+ }
+
+void FIPS_dh_free(DH *r)
+ {
+ if (!r)
+ return;
+ if (r->meth->finish)
+ r->meth->finish(r);
+ if (r->p != NULL) BN_clear_free(r->p);
+ if (r->g != NULL) BN_clear_free(r->g);
+ if (r->q != NULL) BN_clear_free(r->q);
+ if (r->j != NULL) BN_clear_free(r->j);
+ if (r->seed) OPENSSL_free(r->seed);
+ if (r->counter != NULL) BN_clear_free(r->counter);
+ if (r->pub_key != NULL) BN_clear_free(r->pub_key);
+ if (r->priv_key != NULL) BN_clear_free(r->priv_key);
+ OPENSSL_free(r);
+ }