Initial upload v3.4.7

algo/groestl/sse2/grsv.h

@@ -0,0 +1,77 @@
+/* hash.h     Aug 2011
+ *
+ * Groestl implementation for different versions.
+ * Author: Krystian Matusiewicz, Günther A. Roland, Martin Schläffer
+ *
+ * This code is placed in the public domain
+ */
+
+#ifndef __grsv_h
+#define __grsv_h
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "brg_endian.h"
+#define NEED_UINT_64T
+#include "brg_types.h"
+
+#define grsvLENGTH 512
+
+/* some sizes (number of bytes) */
+#define grsvROWS 8
+#define grsvLENGTHFIELDLEN grsvROWS
+#define grsvCOLS512 8
+#define grsvCOLS1024 16
+#define grsvSIZE512 (grsvROWS*grsvCOLS512)
+#define grsvSIZE1024 (grsvROWS*grsvCOLS1024)
+#define grsvROUNDS512 10
+#define grsvROUNDS1024 14
+
+#if grsvLENGTH<=256
+#define grsvCOLS grsvCOLS512
+#define grsvSIZE grsvSIZE512
+#define grsvROUNDS grsvROUNDS512
+#else
+#define grsvCOLS grsvCOLS1024
+#define grsvSIZE grsvSIZE1024
+#define grsvROUNDS grsvROUNDS1024
+#endif
+
+#define ROTL64(a,n) ((((a)<<(n))|((a)>>(64-(n))))&li_64(ffffffffffffffff))
+
+#if (PLATFORM_BYTE_ORDER == IS_BIG_ENDIAN)
+#define EXT_BYTE(var,n) ((u8)((u64)(var) >> (8*(7-(n)))))
+#define U64BIG(a) (a)
+#endif /* IS_BIG_ENDIAN */
+
+#if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN)
+#define EXT_BYTE(var,n) ((u8)((u64)(var) >> (8*n)))
+#define U64BIG(a) \
+  ((ROTL64(a, 8) & li_64(000000FF000000FF)) | \
+   (ROTL64(a,24) & li_64(0000FF000000FF00)) | \
+   (ROTL64(a,40) & li_64(00FF000000FF0000)) | \
+   (ROTL64(a,56) & li_64(FF000000FF000000)))
+#endif /* IS_LITTLE_ENDIAN */
+
+typedef enum { LONG, SHORT } grsvVar;
+
+typedef unsigned char grsvBitSequence;
+typedef unsigned long long grsvDataLength;
+typedef struct {
+  __attribute__ ((aligned (32))) u64 grsvchaining[grsvSIZE/8];      /* actual state */
+  __attribute__ ((aligned (32))) grsvBitSequence grsvbuffer[grsvSIZE];  /* data buffer */
+  u64 grsvblock_counter;        /* message block counter */
+  int grsvbuf_ptr;              /* data buffer pointer */
+  int grsvbits_in_last_byte;    /* no. of message bits in last byte of
+                               data buffer */
+  int grsvcolumns;              /* no. of columns in state */
+  int grsvstatesize;            /* total no. of bytes in state */
+  grsvVar grsvv;                    /* LONG or SHORT */
+} grsvState;
+
+void grsvInit(grsvState*);
+void grsvUpdate(grsvState*, const grsvBitSequence*, grsvDataLength);
+void grsvFinal(grsvState*, grsvBitSequence*);
+
+#endif /* __grsv_h */