Reviewed by: phk

Imported libmd.  This library contains MD2, MD4 and MD5.
These three boggers pop up all over the place all of the time, so I 
decided we needed a library with them.  In general they are used for
security checks, so if you use them you want to link them static.

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/libmd/md4.h b/lib/libmd/md4.h
new file mode 100644
index 0000000..31003d0
--- /dev/null
+++ b/lib/libmd/md4.h
@@ -0,0 +1,42 @@
+/* MD4.H - header file for MD4C.C
+ * $FreeBSD$
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+   rights reserved.
+
+   License to copy and use this software is granted provided that it
+   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
+   Algorithm" in all material mentioning or referencing this software
+   or this function.
+   License is also granted to make and use derivative works provided
+   that such works are identified as "derived from the RSA Data
+   Security, Inc. MD4 Message-Digest Algorithm" in all material
+   mentioning or referencing the derived work.
+
+   RSA Data Security, Inc. makes no representations concerning either
+   the merchantability of this software or the suitability of this
+   software for any particular purpose. It is provided "as is"
+   without express or implied warranty of any kind.
+
+   These notices must be retained in any copies of any part of this
+   documentation and/or software.
+ */
+
+#ifndef _MD4_H_
+#define _MD4_H_
+/* MD4 context. */
+typedef struct {
+  unsigned long state[4];	/* state (ABCD) */
+  unsigned long count[2];	/* number of bits, modulo 2^64 (lsb first) */
+  unsigned char buffer[64];	/* input buffer */
+} MD4_CTX;
+
+void   MD4Init(MD4_CTX *);
+void   MD4Update(MD4_CTX *, unsigned char *, unsigned int);
+void   MD4Final(unsigned char [16], MD4_CTX *);
+char * MD4End(MD4_CTX *);
+char * MD4File(char *);
+char * MD4Data(unsigned char *, unsigned int);
+
+#endif /* _MD4_H_ */