v3.7.9

algo/shabal/shabal-hash-4way.h

@@ -0,0 +1,82 @@
+/* $Id: sph_shabal.h 175 2010-05-07 16:03:20Z tp $ */
+/**
+ * Shabal interface. Shabal is a family of functions which differ by
+ * their output size; this implementation defines Shabal for output
+ * sizes 192, 224, 256, 384 and 512 bits.
+ *
+ * ==========================(LICENSE BEGIN)============================
+ *
+ * Copyright (c) 2007-2010  Projet RNRT SAPHIR
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ===========================(LICENSE END)=============================
+ *
+ * @file     sph_shabal.h
+ * @author   Thomas Pornin <thomas.pornin@cryptolog.com>
+ */
+
+#ifndef SHABAL_HASH_4WAY_H__
+#define SHABAL_HASH_4WAY_H__ 1
+
+#ifdef __AVX2__
+
+#include <stddef.h>
+#include "algo/sha/sph_types.h"
+#include "avxdefs.h"
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+#define SPH_SIZE_shabal256   256
+
+#define SPH_SIZE_shabal512   512
+
+typedef struct {
+	__m128i buf[16] __attribute__ ((aligned (64)));
+	__m128i A[12], B[16], C[16];
+	sph_u32 Whigh, Wlow;
+        size_t ptr;
+} shabal_4way_context;
+
+typedef shabal_4way_context shabal256_4way_context;
+typedef shabal_4way_context shabal512_4way_context;
+
+void shabal256_4way_init( void *cc );
+void shabal256_4way( void *cc, const void *data, size_t len );
+void shabal256_4way_close( void *cc, void *dst );
+void shabal256_4way_addbits_and_close(	void *cc, unsigned ub, unsigned n,
+                                       void *dst );
+
+void shabal512_4way_init( void *cc );
+void shabal512_4way( void *cc, const void *data, size_t len );
+void shabal512_4way_close( void *cc, void *dst );
+void shabal512_4way_addbits_and_close( void *cc, unsigned ub, unsigned n,
+                                       void *dst );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif
+