delete scrypt-sse

src/scrypt-sse2.cpp

@@ -1,136 +0,0 @@
-/*
- * Copyright 2009 Colin Percival, 2011 ArtForz, 2012-2013 pooler
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * This file was originally written by Colin Percival as part of the Tarsnap
- * online backup system.
- */
-
-#include "scrypt.h"
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <openssl/sha.h>
-
-#include <emmintrin.h>
-
-static inline void xor_salsa8_sse2(__m128i B[4], const __m128i Bx[4])
-{
-	__m128i X0, X1, X2, X3;
-	__m128i T;
-	int i;
-
-	X0 = B[0] = _mm_xor_si128(B[0], Bx[0]);
-	X1 = B[1] = _mm_xor_si128(B[1], Bx[1]);
-	X2 = B[2] = _mm_xor_si128(B[2], Bx[2]);
-	X3 = B[3] = _mm_xor_si128(B[3], Bx[3]);
-
-	for (i = 0; i < 8; i += 2) {
-		/* Operate on "columns". */
-		T = _mm_add_epi32(X0, X3);
-		X1 = _mm_xor_si128(X1, _mm_slli_epi32(T, 7));
-		X1 = _mm_xor_si128(X1, _mm_srli_epi32(T, 25));
-		T = _mm_add_epi32(X1, X0);
-		X2 = _mm_xor_si128(X2, _mm_slli_epi32(T, 9));
-		X2 = _mm_xor_si128(X2, _mm_srli_epi32(T, 23));
-		T = _mm_add_epi32(X2, X1);
-		X3 = _mm_xor_si128(X3, _mm_slli_epi32(T, 13));
-		X3 = _mm_xor_si128(X3, _mm_srli_epi32(T, 19));
-		T = _mm_add_epi32(X3, X2);
-		X0 = _mm_xor_si128(X0, _mm_slli_epi32(T, 18));
-		X0 = _mm_xor_si128(X0, _mm_srli_epi32(T, 14));
-
-		/* Rearrange data. */
-		X1 = _mm_shuffle_epi32(X1, 0x93);
-		X2 = _mm_shuffle_epi32(X2, 0x4E);
-		X3 = _mm_shuffle_epi32(X3, 0x39);
-
-		/* Operate on "rows". */
-		T = _mm_add_epi32(X0, X1);
-		X3 = _mm_xor_si128(X3, _mm_slli_epi32(T, 7));
-		X3 = _mm_xor_si128(X3, _mm_srli_epi32(T, 25));
-		T = _mm_add_epi32(X3, X0);
-		X2 = _mm_xor_si128(X2, _mm_slli_epi32(T, 9));
-		X2 = _mm_xor_si128(X2, _mm_srli_epi32(T, 23));
-		T = _mm_add_epi32(X2, X3);
-		X1 = _mm_xor_si128(X1, _mm_slli_epi32(T, 13));
-		X1 = _mm_xor_si128(X1, _mm_srli_epi32(T, 19));
-		T = _mm_add_epi32(X1, X2);
-		X0 = _mm_xor_si128(X0, _mm_slli_epi32(T, 18));
-		X0 = _mm_xor_si128(X0, _mm_srli_epi32(T, 14));
-
-		/* Rearrange data. */
-		X1 = _mm_shuffle_epi32(X1, 0x39);
-		X2 = _mm_shuffle_epi32(X2, 0x4E);
-		X3 = _mm_shuffle_epi32(X3, 0x93);
-	}
-
-	B[0] = _mm_add_epi32(B[0], X0);
-	B[1] = _mm_add_epi32(B[1], X1);
-	B[2] = _mm_add_epi32(B[2], X2);
-	B[3] = _mm_add_epi32(B[3], X3);
-}
-
-void scrypt_1024_1_1_256_sp_sse2(const char *input, char *output, char *scratchpad)
-{
-	uint8_t B[128];
-	union {
-		__m128i i128[8];
-		uint32_t u32[32];
-	} X;
-	__m128i *V;
-	uint32_t i, j, k;
-
-	V = (__m128i *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
-
-	PBKDF2_SHA256((const uint8_t *)input, 80, (const uint8_t *)input, 80, 1, B, 128);
-
-	for (k = 0; k < 2; k++) {
-		for (i = 0; i < 16; i++) {
-			X.u32[k * 16 + i] = le32dec(&B[(k * 16 + (i * 5 % 16)) * 4]);
-		}
-	}
-
-	for (i = 0; i < 1024; i++) {
-		for (k = 0; k < 8; k++)
-			V[i * 8 + k] = X.i128[k];
-		xor_salsa8_sse2(&X.i128[0], &X.i128[4]);
-		xor_salsa8_sse2(&X.i128[4], &X.i128[0]);
-	}
-	for (i = 0; i < 1024; i++) {
-		j = 8 * (X.u32[16] & 1023);
-		for (k = 0; k < 8; k++)
-			X.i128[k] = _mm_xor_si128(X.i128[k], V[j + k]);
-		xor_salsa8_sse2(&X.i128[0], &X.i128[4]);
-		xor_salsa8_sse2(&X.i128[4], &X.i128[0]);
-	}
-
-	for (k = 0; k < 2; k++) {
-		for (i = 0; i < 16; i++) {
-			le32enc(&B[(k * 16 + (i * 5 % 16)) * 4], X.u32[k * 16 + i]);
-		}
-	}
-
-	PBKDF2_SHA256((const uint8_t *)input, 80, B, 128, 1, (uint8_t *)output, 32);
-}

unioncoin-qt.pro

@@ -341,7 +341,7 @@ gccsse2.input  = SOURCES_SSE2
 gccsse2.output = $$PWD/build/${QMAKE_FILE_BASE}.o
 gccsse2.commands = $(CXX) -c $(CXXFLAGS) $(INCPATH) -o ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME} -msse2 -mstackrealign
 QMAKE_EXTRA_COMPILERS += gccsse2
-SOURCES_SSE2 += src/scrypt-sse2.cpp
+#SOURCES_SSE2 += src/scrypt-sse2.cpp
 }
 
 # Todo: Remove this line when switching to Qt5, as that option was removed