added random stuff which hasn't beend added because yeah

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/sha1.h b/lib/sha1.h
new file mode 100644
index 0000000..27f98d2
--- /dev/null
+++ b/lib/sha1.h
@@ -0,0 +1,56 @@
+/*
+ *  sha1.h
+ *
+ *  Copyright (C) 1998, 2009
+ *  Paul E. Jones <paulej@packetizer.com>
+ *  All Rights Reserved
+ *
+ *****************************************************************************
+ *  $Id: sha1.h 12 2009-06-22 19:34:25Z paulej $
+ *****************************************************************************
+ *
+ *  Description:
+ *      This class implements the Secure Hashing Standard as defined
+ *      in FIPS PUB 180-1 published April 17, 1995.
+ *
+ *      Many of the variable names in the SHA1Context, especially the
+ *      single character names, were used because those were the names
+ *      used in the publication.
+ *
+ *      Please read the file sha1.c for more information.
+ *
+ */
+
+#ifndef _SHA1_H_
+#define _SHA1_H_
+#include <stdio.h>
+/* 
+ *  This structure will hold context information for the hashing
+ *  operation
+ */
+typedef struct SHA1Context
+{
+    unsigned Message_Digest[5]; /* Message Digest (output)          */
+
+    unsigned Length_Low;        /* Message length in bits           */
+    unsigned Length_High;       /* Message length in bits           */
+
+    unsigned char Message_Block[64]; /* 512-bit message blocks      */
+    int Message_Block_Index;    /* Index into message block array   */
+
+    int Computed;               /* Is the digest computed?          */
+    int Corrupted;              /* Is the message digest corruped?  */
+} SHA1Context;
+
+/*
+ *  Function Prototypes
+ */
+void SHA1Reset(SHA1Context *);
+void SHA1Reset_Mod(SHA1Context *context, unsigned int *init);
+int SHA1Result(SHA1Context *);
+int SHA1Result_Forged(SHA1Context *);
+void SHA1Input( SHA1Context *,
+                const unsigned char *,
+                unsigned);
+
+#endif