Initial upload v3.4.7

algo/shavite/shavite.c

@@ -0,0 +1,158 @@
+#include "miner.h"
+#include "algo-gate-api.h"
+#include <string.h>
+#include <stdint.h>
+
+#include "sph_shavite.h"
+
+extern void inkhash(void *state, const void *input)
+{
+    sph_shavite512_context	 ctx_shavite;
+    uint32_t hash[16];
+	
+    sph_shavite512_init(&ctx_shavite);
+    sph_shavite512 (&ctx_shavite, (const void*) input, 80);
+    sph_shavite512_close(&ctx_shavite, (void*) hash);
+    
+    sph_shavite512_init(&ctx_shavite);
+    sph_shavite512(&ctx_shavite, (const void*) hash, 64);
+    sph_shavite512_close(&ctx_shavite, (void*) hash);
+
+    memcpy(state, hash, 32);
+
+/*	
+	int ii;
+	printf("result: ");
+	for (ii=0; ii < 32; ii++)
+	{
+		printf ("%.2x",((uint8_t*)state)[ii]);
+	};
+	printf ("\n");	
+*/	
+}
+
+int scanhash_ink(int thr_id, struct work *work,
+	uint32_t max_nonce, uint64_t *hashes_done)
+{
+        uint32_t *pdata = work->data;
+        uint32_t *ptarget = work->target;
+
+	uint32_t n = pdata[19] - 1;
+	const uint32_t first_nonce = pdata[19];
+	//const uint32_t Htarg = ptarget[7];
+
+	uint32_t _ALIGN(32) hash64[8];
+	uint32_t endiandata[32];
+	
+	//char testdata[] = {"\x70\x00\x00\x00\x5d\x38\x5b\xa1\x14\xd0\x79\x97\x0b\x29\xa9\x41\x8f\xd0\x54\x9e\x7d\x68\xa9\x5c\x7f\x16\x86\x21\xa3\x14\x20\x10\x00\x00\x00\x00\x57\x85\x86\xd1\x49\xfd\x07\xb2\x2f\x3a\x8a\x34\x7c\x51\x6d\xe7\x05\x2f\x03\x4d\x2b\x76\xff\x68\xe0\xd6\xec\xff\x9b\x77\xa4\x54\x89\xe3\xfd\x51\x17\x32\x01\x1d\xf0\x73\x10\x00"};
+	
+	//we need bigendian data...
+	//lessons learned: do NOT endianchange directly in pdata, this will all proof-of-works be considered as stale from minerd.... 
+	int kk=0;
+	for (; kk < 32; kk++)
+	{
+		be32enc(&endiandata[kk], ((uint32_t*)pdata)[kk]);
+	};
+
+//	if (opt_debug) 
+//	{
+//		applog(LOG_DEBUG, "Thr: %02d, firstN: %08x, maxN: %08x, ToDo: %d", thr_id, first_nonce, max_nonce, max_nonce-first_nonce);
+//	}
+	
+	/* I'm to lazy to put the loop in an inline function... so dirty copy'n'paste.... */
+	/* i know that i could set a variable, but i don't know how the compiler will optimize it, not that then the cpu needs to load the value *everytime* in a register */
+	if (ptarget[7]==0) {
+		do {
+			pdata[19] = ++n;
+			be32enc(&endiandata[19], n); 
+			inkhash(hash64, endiandata);
+			if (((hash64[7]&0xFFFFFFFF)==0) && 
+					fulltest(hash64, ptarget)) {
+				*hashes_done = n - first_nonce + 1;
+				return true;
+			}
+		} while (n < max_nonce && !work_restart[thr_id].restart);	
+	} 
+	else if (ptarget[7]<=0xF) 
+	{
+		do {
+			pdata[19] = ++n;
+			be32enc(&endiandata[19], n); 
+			inkhash(hash64, endiandata);
+			if (((hash64[7]&0xFFFFFFF0)==0) && 
+					fulltest(hash64, ptarget)) {
+				*hashes_done = n - first_nonce + 1;
+				return true;
+			}
+		} while (n < max_nonce && !work_restart[thr_id].restart);	
+	} 
+	else if (ptarget[7]<=0xFF) 
+	{
+		do {
+			pdata[19] = ++n;
+			be32enc(&endiandata[19], n); 
+			inkhash(hash64, endiandata);
+			if (((hash64[7]&0xFFFFFF00)==0) && 
+					fulltest(hash64, ptarget)) {
+				*hashes_done = n - first_nonce + 1;
+				return true;
+			}
+		} while (n < max_nonce && !work_restart[thr_id].restart);	
+	} 
+	else if (ptarget[7]<=0xFFF) 
+	{
+		do {
+			pdata[19] = ++n;
+			be32enc(&endiandata[19], n); 
+			inkhash(hash64, endiandata);
+			if (((hash64[7]&0xFFFFF000)==0) && 
+					fulltest(hash64, ptarget)) {
+				*hashes_done = n - first_nonce + 1;
+				return true;
+			}
+		} while (n < max_nonce && !work_restart[thr_id].restart);	
+
+	} 
+	else if (ptarget[7]<=0xFFFF) 
+	{
+		do {
+			pdata[19] = ++n;
+			be32enc(&endiandata[19], n); 
+			inkhash(hash64, endiandata);
+			if (((hash64[7]&0xFFFF0000)==0) && 
+					fulltest(hash64, ptarget)) {
+				*hashes_done = n - first_nonce + 1;
+				return true;
+			}
+		} while (n < max_nonce && !work_restart[thr_id].restart);	
+
+	} 
+	else 
+	{
+		do {
+			pdata[19] = ++n;
+			be32enc(&endiandata[19], n); 
+			inkhash(hash64, endiandata);
+			if (fulltest(hash64, ptarget)) {
+				*hashes_done = n - first_nonce + 1;
+				return true;
+			}
+		} while (n < max_nonce && !work_restart[thr_id].restart);	
+	}
+	
+	
+	*hashes_done = n - first_nonce + 1;
+	pdata[19] = n;
+	return 0;
+}
+
+bool register_shavite_algo( algo_gate_t* gate )
+{
+    algo_not_implemented();
+    return false;
+
+//    gate->scanhash = (void*)&scanhash_ink;
+//    gate->hash     = (void*)&inkhash;
+//    return true;
+};
+

algo/shavite/sph_shavite.h

@@ -0,0 +1,314 @@
+/* $Id: sph_shavite.h 208 2010-06-02 20:33:00Z tp $ */
+/**
+ * SHAvite-3 interface. This code implements SHAvite-3 with the
+ * recommended parameters for SHA-3, with outputs of 224, 256, 384 and
+ * 512 bits. In the following, we call the function "SHAvite" (without
+ * the "-3" suffix), thus "SHAvite-224" is "SHAvite-3 with a 224-bit
+ * output".
+ *
+ * ==========================(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_shavite.h
+ * @author   Thomas Pornin <thomas.pornin@cryptolog.com>
+ */
+
+#ifndef SPH_SHAVITE_H__
+#define SPH_SHAVITE_H__
+
+#include <stddef.h>
+#include "algo/sha3/sph_types.h"
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+/**
+ * Output size (in bits) for SHAvite-224.
+ */
+#define SPH_SIZE_shavite224   224
+
+/**
+ * Output size (in bits) for SHAvite-256.
+ */
+#define SPH_SIZE_shavite256   256
+
+/**
+ * Output size (in bits) for SHAvite-384.
+ */
+#define SPH_SIZE_shavite384   384
+
+/**
+ * Output size (in bits) for SHAvite-512.
+ */
+#define SPH_SIZE_shavite512   512
+
+/**
+ * This structure is a context for SHAvite-224 and SHAvite-256 computations:
+ * it contains the intermediate values and some data from the last
+ * entered block. Once a SHAvite computation has been performed, the
+ * context can be reused for another computation.
+ *
+ * The contents of this structure are private. A running SHAvite
+ * computation can be cloned by copying the context (e.g. with a simple
+ * <code>memcpy()</code>).
+ */
+typedef struct {
+#ifndef DOXYGEN_IGNORE
+	unsigned char buf[64];    /* first field, for alignment */
+	size_t ptr;
+	sph_u32 h[8];
+	sph_u32 count0, count1;
+#endif
+} sph_shavite_small_context;
+
+/**
+ * This structure is a context for SHAvite-224 computations. It is
+ * identical to the common <code>sph_shavite_small_context</code>.
+ */
+typedef sph_shavite_small_context sph_shavite224_context;
+
+/**
+ * This structure is a context for SHAvite-256 computations. It is
+ * identical to the common <code>sph_shavite_small_context</code>.
+ */
+typedef sph_shavite_small_context sph_shavite256_context;
+
+/**
+ * This structure is a context for SHAvite-384 and SHAvite-512 computations:
+ * it contains the intermediate values and some data from the last
+ * entered block. Once a SHAvite computation has been performed, the
+ * context can be reused for another computation.
+ *
+ * The contents of this structure are private. A running SHAvite
+ * computation can be cloned by copying the context (e.g. with a simple
+ * <code>memcpy()</code>).
+ */
+typedef struct {
+#ifndef DOXYGEN_IGNORE
+	unsigned char buf[128];    /* first field, for alignment */
+	size_t ptr;
+	sph_u32 h[16];
+	sph_u32 count0, count1, count2, count3;
+#endif
+} sph_shavite_big_context;
+
+/**
+ * This structure is a context for SHAvite-384 computations. It is
+ * identical to the common <code>sph_shavite_small_context</code>.
+ */
+typedef sph_shavite_big_context sph_shavite384_context;
+
+/**
+ * This structure is a context for SHAvite-512 computations. It is
+ * identical to the common <code>sph_shavite_small_context</code>.
+ */
+typedef sph_shavite_big_context sph_shavite512_context;
+
+/**
+ * Initialize a SHAvite-224 context. This process performs no memory allocation.
+ *
+ * @param cc   the SHAvite-224 context (pointer to a
+ *             <code>sph_shavite224_context</code>)
+ */
+void sph_shavite224_init(void *cc);
+
+/**
+ * Process some data bytes. It is acceptable that <code>len</code> is zero
+ * (in which case this function does nothing).
+ *
+ * @param cc     the SHAvite-224 context
+ * @param data   the input data
+ * @param len    the input data length (in bytes)
+ */
+void sph_shavite224(void *cc, const void *data, size_t len);
+
+/**
+ * Terminate the current SHAvite-224 computation and output the result into
+ * the provided buffer. The destination buffer must be wide enough to
+ * accomodate the result (28 bytes). The context is automatically
+ * reinitialized.
+ *
+ * @param cc    the SHAvite-224 context
+ * @param dst   the destination buffer
+ */
+void sph_shavite224_close(void *cc, void *dst);
+
+/**
+ * Add a few additional bits (0 to 7) to the current computation, then
+ * terminate it and output the result in the provided buffer, which must
+ * be wide enough to accomodate the result (28 bytes). If bit number i
+ * in <code>ub</code> has value 2^i, then the extra bits are those
+ * numbered 7 downto 8-n (this is the big-endian convention at the byte
+ * level). The context is automatically reinitialized.
+ *
+ * @param cc    the SHAvite-224 context
+ * @param ub    the extra bits
+ * @param n     the number of extra bits (0 to 7)
+ * @param dst   the destination buffer
+ */
+void sph_shavite224_addbits_and_close(
+	void *cc, unsigned ub, unsigned n, void *dst);
+
+/**
+ * Initialize a SHAvite-256 context. This process performs no memory allocation.
+ *
+ * @param cc   the SHAvite-256 context (pointer to a
+ *             <code>sph_shavite256_context</code>)
+ */
+void sph_shavite256_init(void *cc);
+
+/**
+ * Process some data bytes. It is acceptable that <code>len</code> is zero
+ * (in which case this function does nothing).
+ *
+ * @param cc     the SHAvite-256 context
+ * @param data   the input data
+ * @param len    the input data length (in bytes)
+ */
+void sph_shavite256(void *cc, const void *data, size_t len);
+
+/**
+ * Terminate the current SHAvite-256 computation and output the result into
+ * the provided buffer. The destination buffer must be wide enough to
+ * accomodate the result (32 bytes). The context is automatically
+ * reinitialized.
+ *
+ * @param cc    the SHAvite-256 context
+ * @param dst   the destination buffer
+ */
+void sph_shavite256_close(void *cc, void *dst);
+
+/**
+ * Add a few additional bits (0 to 7) to the current computation, then
+ * terminate it and output the result in the provided buffer, which must
+ * be wide enough to accomodate the result (32 bytes). If bit number i
+ * in <code>ub</code> has value 2^i, then the extra bits are those
+ * numbered 7 downto 8-n (this is the big-endian convention at the byte
+ * level). The context is automatically reinitialized.
+ *
+ * @param cc    the SHAvite-256 context
+ * @param ub    the extra bits
+ * @param n     the number of extra bits (0 to 7)
+ * @param dst   the destination buffer
+ */
+void sph_shavite256_addbits_and_close(
+	void *cc, unsigned ub, unsigned n, void *dst);
+
+/**
+ * Initialize a SHAvite-384 context. This process performs no memory allocation.
+ *
+ * @param cc   the SHAvite-384 context (pointer to a
+ *             <code>sph_shavite384_context</code>)
+ */
+void sph_shavite384_init(void *cc);
+
+/**
+ * Process some data bytes. It is acceptable that <code>len</code> is zero
+ * (in which case this function does nothing).
+ *
+ * @param cc     the SHAvite-384 context
+ * @param data   the input data
+ * @param len    the input data length (in bytes)
+ */
+void sph_shavite384(void *cc, const void *data, size_t len);
+
+/**
+ * Terminate the current SHAvite-384 computation and output the result into
+ * the provided buffer. The destination buffer must be wide enough to
+ * accomodate the result (48 bytes). The context is automatically
+ * reinitialized.
+ *
+ * @param cc    the SHAvite-384 context
+ * @param dst   the destination buffer
+ */
+void sph_shavite384_close(void *cc, void *dst);
+
+/**
+ * Add a few additional bits (0 to 7) to the current computation, then
+ * terminate it and output the result in the provided buffer, which must
+ * be wide enough to accomodate the result (48 bytes). If bit number i
+ * in <code>ub</code> has value 2^i, then the extra bits are those
+ * numbered 7 downto 8-n (this is the big-endian convention at the byte
+ * level). The context is automatically reinitialized.
+ *
+ * @param cc    the SHAvite-384 context
+ * @param ub    the extra bits
+ * @param n     the number of extra bits (0 to 7)
+ * @param dst   the destination buffer
+ */
+void sph_shavite384_addbits_and_close(
+	void *cc, unsigned ub, unsigned n, void *dst);
+
+/**
+ * Initialize a SHAvite-512 context. This process performs no memory allocation.
+ *
+ * @param cc   the SHAvite-512 context (pointer to a
+ *             <code>sph_shavite512_context</code>)
+ */
+void sph_shavite512_init(void *cc);
+
+/**
+ * Process some data bytes. It is acceptable that <code>len</code> is zero
+ * (in which case this function does nothing).
+ *
+ * @param cc     the SHAvite-512 context
+ * @param data   the input data
+ * @param len    the input data length (in bytes)
+ */
+void sph_shavite512(void *cc, const void *data, size_t len);
+
+/**
+ * Terminate the current SHAvite-512 computation and output the result into
+ * the provided buffer. The destination buffer must be wide enough to
+ * accomodate the result (64 bytes). The context is automatically
+ * reinitialized.
+ *
+ * @param cc    the SHAvite-512 context
+ * @param dst   the destination buffer
+ */
+void sph_shavite512_close(void *cc, void *dst);
+
+/**
+ * Add a few additional bits (0 to 7) to the current computation, then
+ * terminate it and output the result in the provided buffer, which must
+ * be wide enough to accomodate the result (64 bytes). If bit number i
+ * in <code>ub</code> has value 2^i, then the extra bits are those
+ * numbered 7 downto 8-n (this is the big-endian convention at the byte
+ * level). The context is automatically reinitialized.
+ *
+ * @param cc    the SHAvite-512 context
+ * @param ub    the extra bits
+ * @param n     the number of extra bits (0 to 7)
+ * @param dst   the destination buffer
+ */
+void sph_shavite512_addbits_and_close(
+	void *cc, unsigned ub, unsigned n, void *dst);
+	
+#ifdef __cplusplus
+}
+#endif	
+	
+#endif