mirror of
https://github.com/JayDDee/cpuminer-opt.git
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559 lines
18 KiB
C
559 lines
18 KiB
C
/*
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* luffa_for_sse2.c
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* Version 2.0 (Sep 15th 2009)
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*
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* Copyright (C) 2008-2009 Hitachi, Ltd. All rights reserved.
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*
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* Hitachi, Ltd. is the owner of this software and hereby grant
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* the U.S. Government and any interested party the right to use
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* this software for the purposes of the SHA-3 evaluation process,
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* notwithstanding that this software is copyrighted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <string.h>
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#include <emmintrin.h>
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#include "luffa_for_sse2.h"
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#ifdef HASH_BIG_ENDIAN
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# define BYTES_SWAP32(x) x
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#else
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# define BYTES_SWAP32(x) \
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((x << 24) | ((x & 0x0000ff00) << 8) | ((x & 0x00ff0000) >> 8) | (x >> 24))
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#endif /* HASH_BIG_ENDIAN */
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/* BYTES_SWAP256(x) stores each 32-bit word of 256 bits data in little-endian convention */
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#define BYTES_SWAP256(x) { \
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int _i = 8; while(_i--){x[_i] = BYTES_SWAP32(x[_i]);} \
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}
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#define MULT2(a0,a1,t0,t1)\
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a0 = _mm_xor_si128( a0, _mm_shuffle_epi32( _mm_and_si128(a1,MASK), 16 ) ); \
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t0 = a0; \
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a0 = _mm_or_si128( _mm_srli_si128(a0,4), _mm_slli_si128(a1,12) ); \
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a1 = _mm_or_si128( _mm_srli_si128(a1,4), _mm_slli_si128(t0,12) );
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/*
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#define MULT2(a0,a1,t0,t1)\
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t0 = _mm_load_si128(&a1);\
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t0 = _mm_and_si128(t0,MASK);\
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t0 = _mm_shuffle_epi32(t0,16);\
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a0 = _mm_xor_si128(a0,t0);\
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t0 = _mm_load_si128(&a0);\
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t1 = _mm_load_si128(&a1);\
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a0 = _mm_srli_si128(a0,4);\
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a1 = _mm_srli_si128(a1,4);\
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t0 = _mm_slli_si128(t0,12);\
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t1 = _mm_slli_si128(t1,12);\
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a0 = _mm_or_si128(a0,t1);\
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a1 = _mm_or_si128(a1,t0);
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*/
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#define STEP_PART(x,c,t)\
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SUBCRUMB(*x,*(x+1),*(x+2),*(x+3),*t);\
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SUBCRUMB(*(x+5),*(x+6),*(x+7),*(x+4),*t);\
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MIXWORD(*x,*(x+4),*t,*(t+1));\
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MIXWORD(*(x+1),*(x+5),*t,*(t+1));\
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MIXWORD(*(x+2),*(x+6),*t,*(t+1));\
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MIXWORD(*(x+3),*(x+7),*t,*(t+1));\
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ADD_CONSTANT(*x, *(x+4), *c, *(c+1));
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#define STEP_PART2(a0,a1,t0,t1,c0,c1,tmp0,tmp1)\
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a1 = _mm_shuffle_epi32(a1,147);\
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t0 = _mm_load_si128(&a1);\
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a1 = _mm_unpacklo_epi32(a1,a0);\
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t0 = _mm_unpackhi_epi32(t0,a0);\
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t1 = _mm_shuffle_epi32(t0,78);\
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a0 = _mm_shuffle_epi32(a1,78);\
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SUBCRUMB(t1,t0,a0,a1,tmp0);\
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t0 = _mm_unpacklo_epi32(t0,t1);\
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a1 = _mm_unpacklo_epi32(a1,a0);\
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a0 = _mm_load_si128(&a1);\
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a0 = _mm_unpackhi_epi64(a0,t0);\
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a1 = _mm_unpacklo_epi64(a1,t0);\
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a1 = _mm_shuffle_epi32(a1,57);\
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MIXWORD(a0,a1,tmp0,tmp1);\
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ADD_CONSTANT(a0,a1,c0,c1);
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#define SUBCRUMB(a0,a1,a2,a3,t)\
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t = _mm_load_si128(&a0);\
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a0 = _mm_or_si128(a0,a1);\
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a2 = _mm_xor_si128(a2,a3);\
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a1 = _mm_andnot_si128(a1,ALLONE);\
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a0 = _mm_xor_si128(a0,a3);\
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a3 = _mm_and_si128(a3,t);\
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a1 = _mm_xor_si128(a1,a3);\
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a3 = _mm_xor_si128(a3,a2);\
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a2 = _mm_and_si128(a2,a0);\
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a0 = _mm_andnot_si128(a0,ALLONE);\
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a2 = _mm_xor_si128(a2,a1);\
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a1 = _mm_or_si128(a1,a3);\
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t = _mm_xor_si128(t,a1);\
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a3 = _mm_xor_si128(a3,a2);\
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a2 = _mm_and_si128(a2,a1);\
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a1 = _mm_xor_si128(a1,a0);\
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a0 = _mm_load_si128(&t);\
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#define MIXWORD(a,b,t1,t2)\
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b = _mm_xor_si128(a,b);\
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t1 = _mm_slli_epi32(a,2);\
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t2 = _mm_srli_epi32(a,30);\
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a = _mm_or_si128(t1,t2);\
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a = _mm_xor_si128(a,b);\
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t1 = _mm_slli_epi32(b,14);\
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t2 = _mm_srli_epi32(b,18);\
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b = _mm_or_si128(t1,t2);\
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b = _mm_xor_si128(a,b);\
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t1 = _mm_slli_epi32(a,10);\
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t2 = _mm_srli_epi32(a,22);\
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a = _mm_or_si128(t1,t2);\
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a = _mm_xor_si128(a,b);\
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t1 = _mm_slli_epi32(b,1);\
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t2 = _mm_srli_epi32(b,31);\
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b = _mm_or_si128(t1,t2);
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#define ADD_CONSTANT(a,b,c0,c1)\
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a = _mm_xor_si128(a,c0);\
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b = _mm_xor_si128(b,c1);\
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#define NMLTOM768(r0,r1,r2,s0,s1,s2,s3,p0,p1,p2,q0,q1,q2,q3)\
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s2 = _mm_load_si128(&r1);\
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q2 = _mm_load_si128(&p1);\
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r2 = _mm_shuffle_epi32(r2,216);\
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p2 = _mm_shuffle_epi32(p2,216);\
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r1 = _mm_unpacklo_epi32(r1,r0);\
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p1 = _mm_unpacklo_epi32(p1,p0);\
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s2 = _mm_unpackhi_epi32(s2,r0);\
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q2 = _mm_unpackhi_epi32(q2,p0);\
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s0 = _mm_load_si128(&r2);\
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q0 = _mm_load_si128(&p2);\
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r2 = _mm_unpacklo_epi64(r2,r1);\
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p2 = _mm_unpacklo_epi64(p2,p1);\
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s1 = _mm_load_si128(&s0);\
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q1 = _mm_load_si128(&q0);\
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s0 = _mm_unpackhi_epi64(s0,r1);\
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q0 = _mm_unpackhi_epi64(q0,p1);\
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r2 = _mm_shuffle_epi32(r2,225);\
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p2 = _mm_shuffle_epi32(p2,225);\
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r0 = _mm_load_si128(&s1);\
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p0 = _mm_load_si128(&q1);\
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s0 = _mm_shuffle_epi32(s0,225);\
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q0 = _mm_shuffle_epi32(q0,225);\
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s1 = _mm_unpacklo_epi64(s1,s2);\
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q1 = _mm_unpacklo_epi64(q1,q2);\
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r0 = _mm_unpackhi_epi64(r0,s2);\
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p0 = _mm_unpackhi_epi64(p0,q2);\
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s2 = _mm_load_si128(&r0);\
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q2 = _mm_load_si128(&p0);\
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s3 = _mm_load_si128(&r2);\
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q3 = _mm_load_si128(&p2);\
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#define MIXTON768(r0,r1,r2,r3,s0,s1,s2,p0,p1,p2,p3,q0,q1,q2)\
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s0 = _mm_load_si128(&r0);\
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q0 = _mm_load_si128(&p0);\
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s1 = _mm_load_si128(&r2);\
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q1 = _mm_load_si128(&p2);\
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r0 = _mm_unpackhi_epi32(r0,r1);\
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p0 = _mm_unpackhi_epi32(p0,p1);\
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r2 = _mm_unpackhi_epi32(r2,r3);\
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p2 = _mm_unpackhi_epi32(p2,p3);\
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s0 = _mm_unpacklo_epi32(s0,r1);\
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q0 = _mm_unpacklo_epi32(q0,p1);\
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s1 = _mm_unpacklo_epi32(s1,r3);\
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q1 = _mm_unpacklo_epi32(q1,p3);\
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r1 = _mm_load_si128(&r0);\
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p1 = _mm_load_si128(&p0);\
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r0 = _mm_unpackhi_epi64(r0,r2);\
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p0 = _mm_unpackhi_epi64(p0,p2);\
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s0 = _mm_unpackhi_epi64(s0,s1);\
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q0 = _mm_unpackhi_epi64(q0,q1);\
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r1 = _mm_unpacklo_epi64(r1,r2);\
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p1 = _mm_unpacklo_epi64(p1,p2);\
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s2 = _mm_load_si128(&r0);\
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q2 = _mm_load_si128(&p0);\
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s1 = _mm_load_si128(&r1);\
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q1 = _mm_load_si128(&p1);\
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#define NMLTOM1024(r0,r1,r2,r3,s0,s1,s2,s3,p0,p1,p2,p3,q0,q1,q2,q3)\
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s1 = _mm_load_si128(&r3);\
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q1 = _mm_load_si128(&p3);\
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s3 = _mm_load_si128(&r3);\
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q3 = _mm_load_si128(&p3);\
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s1 = _mm_unpackhi_epi32(s1,r2);\
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q1 = _mm_unpackhi_epi32(q1,p2);\
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s3 = _mm_unpacklo_epi32(s3,r2);\
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q3 = _mm_unpacklo_epi32(q3,p2);\
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s0 = _mm_load_si128(&s1);\
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q0 = _mm_load_si128(&q1);\
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s2 = _mm_load_si128(&s3);\
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q2 = _mm_load_si128(&q3);\
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r3 = _mm_load_si128(&r1);\
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p3 = _mm_load_si128(&p1);\
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r1 = _mm_unpacklo_epi32(r1,r0);\
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p1 = _mm_unpacklo_epi32(p1,p0);\
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r3 = _mm_unpackhi_epi32(r3,r0);\
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p3 = _mm_unpackhi_epi32(p3,p0);\
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s0 = _mm_unpackhi_epi64(s0,r3);\
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q0 = _mm_unpackhi_epi64(q0,p3);\
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s1 = _mm_unpacklo_epi64(s1,r3);\
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q1 = _mm_unpacklo_epi64(q1,p3);\
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s2 = _mm_unpackhi_epi64(s2,r1);\
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q2 = _mm_unpackhi_epi64(q2,p1);\
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s3 = _mm_unpacklo_epi64(s3,r1);\
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q3 = _mm_unpacklo_epi64(q3,p1);
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#define MIXTON1024(r0,r1,r2,r3,s0,s1,s2,s3,p0,p1,p2,p3,q0,q1,q2,q3)\
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NMLTOM1024(r0,r1,r2,r3,s0,s1,s2,s3,p0,p1,p2,p3,q0,q1,q2,q3);
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static void Update512(hashState_luffa *state, const BitSequence *data, DataLength databitlen);
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static void rnd512(hashState_luffa *state);
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static void finalization512(hashState_luffa *state, uint32 *b);
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/* initial values of chaining variables */
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static const uint32 IV[40] = {
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0xdbf78465,0x4eaa6fb4,0x44b051e0,0x6d251e69,
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0xdef610bb,0xee058139,0x90152df4,0x6e292011,
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0xde099fa3,0x70eee9a0,0xd9d2f256,0xc3b44b95,
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0x746cd581,0xcf1ccf0e,0x8fc944b3,0x5d9b0557,
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0xad659c05,0x04016ce5,0x5dba5781,0xf7efc89d,
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0x8b264ae7,0x24aa230a,0x666d1836,0x0306194f,
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0x204b1f67,0xe571f7d7,0x36d79cce,0x858075d5,
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0x7cde72ce,0x14bcb808,0x57e9e923,0x35870c6a,
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0xaffb4363,0xc825b7c7,0x5ec41e22,0x6c68e9be,
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0x03e86cea,0xb07224cc,0x0fc688f1,0xf5df3999
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};
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/* Round Constants */
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static const uint32 CNS_INIT[128] = {
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0xb213afa5,0xfc20d9d2,0xb6de10ed,0x303994a6,
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0xe028c9bf,0xe25e72c1,0x01685f3d,0xe0337818,
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0xc84ebe95,0x34552e25,0x70f47aae,0xc0e65299,
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0x44756f91,0xe623bb72,0x05a17cf4,0x441ba90d,
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0x4e608a22,0x7ad8818f,0x0707a3d4,0x6cc33a12,
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0x7e8fce32,0x5c58a4a4,0xbd09caca,0x7f34d442,
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0x56d858fe,0x8438764a,0x1c1e8f51,0xdc56983e,
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0x956548be,0x1e38e2e7,0xf4272b28,0x9389217f,
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0x343b138f,0xbb6de032,0x707a3d45,0x1e00108f,
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0xfe191be2,0x78e38b9d,0x144ae5cc,0xe5a8bce6,
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0xd0ec4e3d,0xedb780c8,0xaeb28562,0x7800423d,
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0x3cb226e5,0x27586719,0xfaa7ae2b,0x5274baf4,
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0x2ceb4882,0xd9847356,0xbaca1589,0x8f5b7882,
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0x5944a28e,0x36eda57f,0x2e48f1c1,0x26889ba7,
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0xb3ad2208,0xa2c78434,0x40a46f3e,0x96e1db12,
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0xa1c4c355,0x703aace7,0xb923c704,0x9a226e9d,
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0x00000000,0x00000000,0x00000000,0xf0d2e9e3,
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0x00000000,0x00000000,0x00000000,0x5090d577,
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0x00000000,0x00000000,0x00000000,0xac11d7fa,
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0x00000000,0x00000000,0x00000000,0x2d1925ab,
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0x00000000,0x00000000,0x00000000,0x1bcb66f2,
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0x00000000,0x00000000,0x00000000,0xb46496ac,
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0x00000000,0x00000000,0x00000000,0x6f2d9bc9,
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0x00000000,0x00000000,0x00000000,0xd1925ab0,
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0x00000000,0x00000000,0x00000000,0x78602649,
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0x00000000,0x00000000,0x00000000,0x29131ab6,
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0x00000000,0x00000000,0x00000000,0x8edae952,
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0x00000000,0x00000000,0x00000000,0x0fc053c3,
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0x00000000,0x00000000,0x00000000,0x3b6ba548,
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0x00000000,0x00000000,0x00000000,0x3f014f0c,
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0x00000000,0x00000000,0x00000000,0xedae9520,
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0x00000000,0x00000000,0x00000000,0xfc053c31
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};
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__m128i CNS128[32];
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__m128i ALLONE;
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__m128i MASK;
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HashReturn init_luffa(hashState_luffa *state, int hashbitlen)
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{
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int i;
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state->hashbitlen = hashbitlen;
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/* set the lower 32 bits to '1' */
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MASK= _mm_set_epi32(0x00000000, 0x00000000, 0x00000000, 0xffffffff);
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/* set all bits to '1' */
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ALLONE = _mm_set_epi32(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff);
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/* set the 32-bit round constant values to the 128-bit data field */
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for (i=0;i<32;i++) {
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CNS128[i] = _mm_loadu_si128((__m128i*)&CNS_INIT[i*4]);
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}
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for (i=0;i<10;i++)
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state->chainv[i] = _mm_loadu_si128((__m128i*)&IV[i*4]);
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state->bitlen[0] = 0;
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state->bitlen[1] = 0;
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state->rembitlen = 0;
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memset(state->buffer, 0, sizeof state->buffer );
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return SUCCESS;
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}
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HashReturn update_luffa(hashState_luffa *state, const BitSequence *data, DataLength databitlen)
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{
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HashReturn ret=SUCCESS;
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int i;
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uint8 *p = (uint8*)state->buffer;
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for (i=0;i<8;i++) state->buffer[i] = BYTES_SWAP32(((uint32*)data)[i]);
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rnd512(state);
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data += MSG_BLOCK_BYTE_LEN;
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state->rembitlen = 0;
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for (i=0;i<8;i++) state->buffer[i] = BYTES_SWAP32(((uint32*)data)[i]);
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rnd512(state);
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data += MSG_BLOCK_BYTE_LEN;
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memset(p+1, 0, 31*sizeof(uint8));
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p[0] = 0x80;
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for (i=0;i<8;i++) state->buffer[i] = BYTES_SWAP32(state->buffer[i]);
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rnd512(state);
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return ret;
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}
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HashReturn final_luffa(hashState_luffa *state, BitSequence *hashval)
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{
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finalization512(state, (uint32*) hashval);
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return SUCCESS;
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}
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/***************************************************/
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/* Round function */
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/* state: hash context */
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static void rnd512(hashState_luffa *state)
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{
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__m128i t[2];
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__m128i *chainv = state->chainv;
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__m128i msg[2];
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__m128i tmp[2];
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__m128i x[8];
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int i;
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t[0] = chainv[0];
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t[1] = chainv[1];
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t[0] = _mm_xor_si128(t[0], chainv[2]);
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t[1] = _mm_xor_si128(t[1], chainv[3]);
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t[0] = _mm_xor_si128(t[0], chainv[4]);
|
|
t[1] = _mm_xor_si128(t[1], chainv[5]);
|
|
t[0] = _mm_xor_si128(t[0], chainv[6]);
|
|
t[1] = _mm_xor_si128(t[1], chainv[7]);
|
|
t[0] = _mm_xor_si128(t[0], chainv[8]);
|
|
t[1] = _mm_xor_si128(t[1], chainv[9]);
|
|
|
|
MULT2( t[0], t[1], tmp[0], tmp[1]);
|
|
|
|
msg[0] = _mm_loadu_si128 ( (__m128i*)&state->buffer[0] );
|
|
msg[1] = _mm_loadu_si128 ( (__m128i*)&state->buffer[4] );
|
|
msg[0] = _mm_shuffle_epi32( msg[0], 27 );
|
|
msg[1] = _mm_shuffle_epi32( msg[1], 27 );
|
|
|
|
chainv[0] = _mm_xor_si128( chainv[0], t[0] );
|
|
chainv[1] = _mm_xor_si128( chainv[1], t[1] );
|
|
chainv[2] = _mm_xor_si128( chainv[2], t[0] );
|
|
chainv[3] = _mm_xor_si128( chainv[3], t[1] );
|
|
chainv[4] = _mm_xor_si128( chainv[4], t[0] );
|
|
chainv[5] = _mm_xor_si128( chainv[5], t[1] );
|
|
chainv[6] = _mm_xor_si128( chainv[6], t[0] );
|
|
chainv[7] = _mm_xor_si128( chainv[7], t[1] );
|
|
chainv[8] = _mm_xor_si128( chainv[8], t[0] );
|
|
chainv[9] = _mm_xor_si128( chainv[9], t[1] );
|
|
|
|
t[0] = chainv[0];
|
|
t[1] = chainv[1];
|
|
|
|
MULT2( chainv[0], chainv[1], tmp[0], tmp[1]);
|
|
|
|
chainv[0] = _mm_xor_si128( chainv[0], chainv[2] );
|
|
chainv[1] = _mm_xor_si128( chainv[1], chainv[3] );
|
|
|
|
MULT2( chainv[2], chainv[3], tmp[0], tmp[1]);
|
|
|
|
chainv[2] = _mm_xor_si128(chainv[2], chainv[4]);
|
|
chainv[3] = _mm_xor_si128(chainv[3], chainv[5]);
|
|
|
|
MULT2( chainv[4], chainv[5], tmp[0], tmp[1]);
|
|
|
|
chainv[4] = _mm_xor_si128(chainv[4], chainv[6]);
|
|
chainv[5] = _mm_xor_si128(chainv[5], chainv[7]);
|
|
|
|
MULT2( chainv[6], chainv[7], tmp[0], tmp[1]);
|
|
|
|
chainv[6] = _mm_xor_si128(chainv[6], chainv[8]);
|
|
chainv[7] = _mm_xor_si128(chainv[7], chainv[9]);
|
|
|
|
MULT2( chainv[8], chainv[9], tmp[0], tmp[1]);
|
|
|
|
chainv[8] = _mm_xor_si128( chainv[8], t[0] );
|
|
chainv[9] = _mm_xor_si128( chainv[9], t[1] );
|
|
|
|
t[0] = chainv[8];
|
|
t[1] = chainv[9];
|
|
|
|
MULT2( chainv[8], chainv[9], tmp[0], tmp[1]);
|
|
|
|
chainv[8] = _mm_xor_si128( chainv[8], chainv[6] );
|
|
chainv[9] = _mm_xor_si128( chainv[9], chainv[7] );
|
|
|
|
MULT2( chainv[6], chainv[7], tmp[0], tmp[1]);
|
|
|
|
chainv[6] = _mm_xor_si128( chainv[6], chainv[4] );
|
|
chainv[7] = _mm_xor_si128( chainv[7], chainv[5] );
|
|
|
|
MULT2( chainv[4], chainv[5], tmp[0], tmp[1]);
|
|
|
|
chainv[4] = _mm_xor_si128( chainv[4], chainv[2] );
|
|
chainv[5] = _mm_xor_si128( chainv[5], chainv[3] );
|
|
|
|
MULT2( chainv[2], chainv[3], tmp[0], tmp[1] );
|
|
|
|
chainv[2] = _mm_xor_si128( chainv[2], chainv[0] );
|
|
chainv[3] = _mm_xor_si128( chainv[3], chainv[1] );
|
|
|
|
MULT2( chainv[0], chainv[1], tmp[0], tmp[1] );
|
|
|
|
chainv[0] = _mm_xor_si128( _mm_xor_si128( chainv[0], t[0] ), msg[0] );
|
|
chainv[1] = _mm_xor_si128( _mm_xor_si128( chainv[1], t[1] ), msg[1] );
|
|
|
|
MULT2( msg[0], msg[1], tmp[0], tmp[1]);
|
|
|
|
chainv[2] = _mm_xor_si128( chainv[2], msg[0] );
|
|
chainv[3] = _mm_xor_si128( chainv[3], msg[1] );
|
|
|
|
MULT2( msg[0], msg[1], tmp[0], tmp[1]);
|
|
|
|
chainv[4] = _mm_xor_si128( chainv[4], msg[0] );
|
|
chainv[5] = _mm_xor_si128( chainv[5], msg[1] );
|
|
|
|
MULT2( msg[0], msg[1], tmp[0], tmp[1]);
|
|
|
|
chainv[6] = _mm_xor_si128( chainv[6], msg[0] );
|
|
chainv[7] = _mm_xor_si128( chainv[7], msg[1] );
|
|
|
|
MULT2( msg[0], msg[1], tmp[0], tmp[1]);
|
|
|
|
chainv[8] = _mm_xor_si128( chainv[8], msg[0] );
|
|
chainv[9] = _mm_xor_si128( chainv[9], msg[1] );
|
|
|
|
MULT2( msg[0], msg[1], tmp[0], tmp[1]);
|
|
|
|
chainv[3] = _mm_or_si128( _mm_slli_epi32(chainv[3], 1),
|
|
_mm_srli_epi32(chainv[3], 31) );
|
|
chainv[5] = _mm_or_si128( _mm_slli_epi32(chainv[5], 2),
|
|
_mm_srli_epi32(chainv[5], 30) );
|
|
chainv[7] = _mm_or_si128( _mm_slli_epi32(chainv[7], 3),
|
|
_mm_srli_epi32(chainv[7], 29) );
|
|
chainv[9] = _mm_or_si128( _mm_slli_epi32(chainv[9], 4),
|
|
_mm_srli_epi32(chainv[9], 28) );
|
|
|
|
|
|
NMLTOM1024( chainv[0], chainv[2], chainv[4], chainv[6],
|
|
x[0], x[1], x[2], x[3],
|
|
chainv[1],chainv[3],chainv[5],chainv[7],
|
|
x[4], x[5], x[6], x[7] );
|
|
|
|
for ( i=0; i<8 ; i++ )
|
|
{
|
|
STEP_PART( &x[0], &CNS128[i*2], &tmp[0] );
|
|
}
|
|
|
|
MIXTON1024( x[0], x[1], x[2], x[3],
|
|
chainv[0], chainv[2], chainv[4],chainv[6],
|
|
x[4], x[5], x[6], x[7],
|
|
chainv[1],chainv[3],chainv[5],chainv[7]);
|
|
|
|
/* Process last 256-bit block */
|
|
for ( i=0; i<8; i++ )
|
|
{
|
|
STEP_PART2( chainv[8], chainv[9], t[0], t[1], CNS128[16+2*i],
|
|
CNS128[17+2*i], tmp[0], tmp[1] );
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/***************************************************/
|
|
/* Finalization function */
|
|
/* state: hash context */
|
|
/* b[8]: hash values */
|
|
|
|
static void finalization512(hashState_luffa *state, uint32 *b)
|
|
{
|
|
__m128i t[2];
|
|
uint32 hash[8];
|
|
int i;
|
|
|
|
/*---- blank round with m=0 ----*/
|
|
memset(state->buffer, 0, sizeof state->buffer );
|
|
rnd512(state);
|
|
|
|
t[0] = _mm_load_si128(&state->chainv[0]);
|
|
t[1] = _mm_load_si128(&state->chainv[1]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[2]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[3]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[4]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[5]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[6]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[7]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[8]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[9]);
|
|
|
|
t[0] = _mm_shuffle_epi32(t[0], 27);
|
|
t[1] = _mm_shuffle_epi32(t[1], 27);
|
|
|
|
_mm_storeu_si128((__m128i*)&hash[0], t[0]);
|
|
_mm_storeu_si128((__m128i*)&hash[4], t[1]);
|
|
|
|
for (i=0;i<8;i++) b[i] = BYTES_SWAP32(hash[i]);
|
|
|
|
memset(state->buffer, 0, sizeof state->buffer );
|
|
rnd512(state);
|
|
|
|
t[0] = _mm_load_si128(&state->chainv[0]);
|
|
t[1] = _mm_load_si128(&state->chainv[1]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[2]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[3]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[4]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[5]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[6]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[7]);
|
|
t[0] = _mm_xor_si128(t[0], state->chainv[8]);
|
|
t[1] = _mm_xor_si128(t[1], state->chainv[9]);
|
|
|
|
t[0] = _mm_shuffle_epi32(t[0], 27);
|
|
t[1] = _mm_shuffle_epi32(t[1], 27);
|
|
|
|
_mm_storeu_si128((__m128i*)&hash[0], t[0]);
|
|
_mm_storeu_si128((__m128i*)&hash[4], t[1]);
|
|
|
|
for (i=0;i<8;i++) b[8+i] = BYTES_SWAP32(hash[i]);
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***************************************************/
|