Imported Upstream version 2.9.3upstream/2.9.3

1 files changed, 99 insertions, 0 deletions

diff --git a/util/md2.c b/util/md2.c
new file mode 100644
index 0000000..f1b4796
--- /dev/null
+++ b/util/md2.c
@@ -0,0 +1,99 @@
+/* 
+ * 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 */