base

gms/SKBB/sdkfreebsd64/libs/mhash-0.9.9.9/lib/mhash_gost.h

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+/*
+ *  gosthash.h 
+ *  21 Apr 1998  Markku-Juhani Saarinen <mjos@ssh.fi>
+ * 
+ *  GOST R 34.11-94, Russian Standard Hash Function 
+ *  header with function prototypes.
+ *
+ *  Copyright (c) 1998 SSH Communications Security, Finland
+ *  All rights reserved.                    
+ */
+
+#if defined(ENABLE_GOST)
+
+#if !defined(GOSTHASH_H)
+#define GOSTHASH_H
+
+/*
+   State structure 
+ */
+
+#include "libdefs.h"
+
+typedef struct {
+	mutils_word32 sum[8];
+	mutils_word32 hash[8];
+	mutils_word32 len[8];
+	mutils_word8 partial[32];
+	mutils_word32 partial_bytes;
+} GostHashCtx;
+
+/*
+   Compute some lookup-tables that are needed by all other functions. 
+ */
+
+#if 0
+void gosthash_init(void);
+#endif
+
+/*
+   Clear the state of the given context structure. 
+ */
+
+void gosthash_reset(GostHashCtx * ctx);
+
+/*
+   Mix in len bytes of data for the given buffer. 
+ */
+
+void gosthash_update(GostHashCtx * ctx, __const mutils_word8 * buf, mutils_word32 len);
+
+/*
+   Compute and save the 32-byte digest. 
+ */
+
+void gosthash_final(GostHashCtx * ctx, mutils_word8 * digest);
+
+#endif /*
+	      GOSTHASH_H 
+	    */
+
+#endif