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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-06 18:04:32 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-06 18:04:32 +0200
commita7f89980e5b3f4b9a74c70dbc5ffe8aabd28be28 (patch)
tree41c4deec1fdfbafd7821b4ca7a9772ac0abd92f5 /util/md2.c
Imported Upstream version 2.9.3upstream/2.9.3
Diffstat (limited to 'util/md2.c')
-rw-r--r--util/md2.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/util/md2.c b/util/md2.c
new file mode 100644
index 0000000..f1b4796
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+++ b/util/md2.c
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+/*
+ * md2.c
+ * Used in ipmilan.c
+ *
+ * 05/26/2006 ARCress - copied from freeipmi ipmi-md2.c,
+ * added md2_sum() subroutine, added WIN32 flag
+ * 08/14/2008 ARCress - moved md2 routines from md2.c to md2.h
+ */
+/*----------------------------------------------------------------------*
+The BSD License
+
+Copyright (c) 2002-2008, Intel Corporation
+Copyright (c) 2009 Kontron America, Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ a.. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ b.. 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.
+ c.. Neither the name of Intel Corporation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
+ *----------------------------------------------------------------------*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <errno.h>
+
+#undef MD2_GPL
+#undef MD2_LIB
+#if defined(ALLOW_GNU)
+#define MD2_GPL 1 /*use md2.h GPL code*/
+#else
+/* if here, ALLOW_GPL is not defined, check for lanplus libcrypto. */
+#if defined(HAVE_LANPLUS)
+#define MD2_LIB 1 /*use MD2 version from lanplus libcrypto */
+#endif
+/* if libcrypto does not have EVP_md2, then skip MD2. */
+#if defined(SKIP_MD2)
+#undef MD2_LIB
+#endif
+#endif
+
+/* use GPL md2.h only if "configure --enable-gpl" set ALLOW_GPL */
+#ifdef MD2_GPL
+/*
+ * The md2.h contains some GPL code that may not be desired in some cases.
+ * If GPL is not desired, the md2.h can be deleted without modifying the
+ * configure/make process.
+ * If GPL is ok, then "configure --enable-gpl" should be used.
+ */
+#include "md2.h"
+#else
+/* else MD2_GPL is not set */
+
+#ifdef MD2_LIB
+/* Use EVP_md2() from the openssl libcrypto.so */
+#include <openssl/evp.h>
+void md2_sum(unsigned char *pdata, int sdata, unsigned char *digest)
+{
+ EVP_MD_CTX ctx;
+ unsigned int mdlen;
+ static int fmd2added = 0;
+ const EVP_MD *md = NULL;
+
+ md = EVP_md2();
+ if (fmd2added == 0) {
+ EVP_add_digest(md);
+ fmd2added = 1;
+ }
+ EVP_MD_CTX_init(&ctx);
+ EVP_DigestInit_ex(&ctx, md, NULL);
+ EVP_DigestUpdate(&ctx, pdata, sdata);
+ mdlen = 16;
+ EVP_DigestFinal_ex(&ctx, digest, &mdlen);
+ EVP_MD_CTX_cleanup(&ctx);
+}
+#endif
+
+#endif
+
+/*end md2.c */