1e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen######################################################################## 2e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Implement fast SHA-512 with AVX instructions. (x86_64) 3e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 4e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Copyright (C) 2013 Intel Corporation. 5e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 6e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Authors: 7e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# James Guilford <james.guilford@intel.com> 8e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Kirk Yap <kirk.s.yap@intel.com> 9e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# David Cote <david.m.cote@intel.com> 10e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Tim Chen <tim.c.chen@linux.intel.com> 11e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 12e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# This software is available to you under a choice of one of two 13e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# licenses. You may choose to be licensed under the terms of the GNU 14e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# General Public License (GPL) Version 2, available from the file 15e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# COPYING in the main directory of this source tree, or the 16e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# OpenIB.org BSD license below: 17e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 18e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Redistribution and use in source and binary forms, with or 19e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# without modification, are permitted provided that the following 20e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# conditions are met: 21e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 22e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# - Redistributions of source code must retain the above 23e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# copyright notice, this list of conditions and the following 24e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# disclaimer. 25e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 26e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# - Redistributions in binary form must reproduce the above 27e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# copyright notice, this list of conditions and the following 28e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# disclaimer in the documentation and/or other materials 29e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# provided with the distribution. 30e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 31e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 32e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 33e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 34e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 35e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 36e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 37e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 38e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# SOFTWARE. 39e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 40e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen######################################################################## 41e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 42e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# This code is described in an Intel White-Paper: 43e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# "Fast SHA-512 Implementations on Intel Architecture Processors" 44e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 45e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# To find it, surf to http://www.intel.com/p/en_US/embedded 46e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# and search for that title. 47e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# 48e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen######################################################################## 49e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 50e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#ifdef CONFIG_AS_AVX 51e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#include <linux/linkage.h> 52e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 53e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.text 54e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 55e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Virtual Registers 56e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# ARG1 57e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenmsg = %rdi 58e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# ARG2 59e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chendigest = %rsi 60e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# ARG3 61e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenmsglen = %rdx 62e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenT1 = %rcx 63e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenT2 = %r8 64e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chena_64 = %r9 65e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenb_64 = %r10 66e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenc_64 = %r11 67e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chend_64 = %r12 68e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chene_64 = %r13 69e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenf_64 = %r14 70e01d69cb01956e97b6880c1952e264b19473e7f3Tim Cheng_64 = %r15 71e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenh_64 = %rbx 72e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chentmp0 = %rax 73e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 74e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Local variables (stack frame) 75e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 76e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Message Schedule 77e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenW_SIZE = 80*8 78e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# W[t] + K[t] | W[t+1] + K[t+1] 79e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenWK_SIZE = 2*8 80e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenRSPSAVE_SIZE = 1*8 81e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenGPRSAVE_SIZE = 5*8 82e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 83e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenframe_W = 0 84e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenframe_WK = frame_W + W_SIZE 85e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenframe_RSPSAVE = frame_WK + WK_SIZE 86e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenframe_GPRSAVE = frame_RSPSAVE + RSPSAVE_SIZE 87e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenframe_size = frame_GPRSAVE + GPRSAVE_SIZE 88e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 89e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Useful QWORD "arrays" for simpler memory references 90e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# MSG, DIGEST, K_t, W_t are arrays 91e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# WK_2(t) points to 1 of 2 qwords at frame.WK depdending on t being odd/even 92e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 93e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Input message (arg1) 94e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#define MSG(i) 8*i(msg) 95e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 96e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Output Digest (arg2) 97e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#define DIGEST(i) 8*i(digest) 98e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 99e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# SHA Constants (static mem) 100e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#define K_t(i) 8*i+K512(%rip) 101e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 102e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Message Schedule (stack frame) 103e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#define W_t(i) 8*i+frame_W(%rsp) 104e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 105e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# W[t]+K[t] (stack frame) 106e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#define WK_2(i) 8*((i%2))+frame_WK(%rsp) 107e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 108e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.macro RotateState 109e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Rotate symbols a..h right 110e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen TMP = h_64 111e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen h_64 = g_64 112e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen g_64 = f_64 113e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen f_64 = e_64 114e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen e_64 = d_64 115e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen d_64 = c_64 116e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen c_64 = b_64 117e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen b_64 = a_64 118e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen a_64 = TMP 119e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.endm 120e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 121e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.macro RORQ p1 p2 122e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # shld is faster than ror on Sandybridge 123e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen shld $(64-\p2), \p1, \p1 124e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.endm 125e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 126e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.macro SHA512_Round rnd 127e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Compute Round %%t 128e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov f_64, T1 # T1 = f 129e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov e_64, tmp0 # tmp = e 130e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor g_64, T1 # T1 = f ^ g 131e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 23 # 41 # tmp = e ror 23 132e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and e_64, T1 # T1 = (f ^ g) & e 133e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor e_64, tmp0 # tmp = (e ror 23) ^ e 134e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor g_64, T1 # T1 = ((f ^ g) & e) ^ g = CH(e,f,g) 135e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd 136e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add WK_2(idx), T1 # W[t] + K[t] from message scheduler 137e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 4 # 18 # tmp = ((e ror 23) ^ e) ror 4 138e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor e_64, tmp0 # tmp = (((e ror 23) ^ e) ror 4) ^ e 139e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, T2 # T2 = a 140e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add h_64, T1 # T1 = CH(e,f,g) + W[t] + K[t] + h 141e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 14 # 14 # tmp = ((((e ror23)^e)ror4)^e)ror14 = S1(e) 142e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add tmp0, T1 # T1 = CH(e,f,g) + W[t] + K[t] + S1(e) 143e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, tmp0 # tmp = a 144e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor c_64, T2 # T2 = a ^ c 145e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and c_64, tmp0 # tmp = a & c 146e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and b_64, T2 # T2 = (a ^ c) & b 147e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor tmp0, T2 # T2 = ((a ^ c) & b) ^ (a & c) = Maj(a,b,c) 148e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, tmp0 # tmp = a 149e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 5 # 39 # tmp = a ror 5 150e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor a_64, tmp0 # tmp = (a ror 5) ^ a 151e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add T1, d_64 # e(next_state) = d + T1 152e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 6 # 34 # tmp = ((a ror 5) ^ a) ror 6 153e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor a_64, tmp0 # tmp = (((a ror 5) ^ a) ror 6) ^ a 154e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen lea (T1, T2), h_64 # a(next_state) = T1 + Maj(a,b,c) 155e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 28 # 28 # tmp = ((((a ror5)^a)ror6)^a)ror28 = S0(a) 156e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add tmp0, h_64 # a(next_state) = T1 + Maj(a,b,c) S0(a) 157e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RotateState 158e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.endm 159e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 160e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.macro SHA512_2Sched_2Round_avx rnd 161e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Compute rounds t-2 and t-1 162e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Compute message schedule QWORDS t and t+1 163e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 164e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Two rounds are computed based on the values for K[t-2]+W[t-2] and 165e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # K[t-1]+W[t-1] which were previously stored at WK_2 by the message 166e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # scheduler. 167e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # The two new schedule QWORDS are stored at [W_t(t)] and [W_t(t+1)]. 168e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # They are then added to their respective SHA512 constants at 169e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # [K_t(t)] and [K_t(t+1)] and stored at dqword [WK_2(t)] 170e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # For brievity, the comments following vectored instructions only refer to 171e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # the first of a pair of QWORDS. 172e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Eg. XMM4=W[t-2] really means XMM4={W[t-2]|W[t-1]} 173e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # The computation of the message schedule and the rounds are tightly 174e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # stitched to take advantage of instruction-level parallelism. 175e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 176e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd - 2 177e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa W_t(idx), %xmm4 # XMM4 = W[t-2] 178e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd - 15 179e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqu W_t(idx), %xmm5 # XMM5 = W[t-15] 180e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov f_64, T1 181e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsrlq $61, %xmm4, %xmm0 # XMM0 = W[t-2]>>61 182e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov e_64, tmp0 183e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsrlq $1, %xmm5, %xmm6 # XMM6 = W[t-15]>>1 184e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor g_64, T1 185e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 23 # 41 186e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsrlq $19, %xmm4, %xmm1 # XMM1 = W[t-2]>>19 187e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and e_64, T1 188e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor e_64, tmp0 189e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm1, %xmm0, %xmm0 # XMM0 = W[t-2]>>61 ^ W[t-2]>>19 190e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor g_64, T1 191e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd 192e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add WK_2(idx), T1# 193e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsrlq $8, %xmm5, %xmm7 # XMM7 = W[t-15]>>8 194e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 4 # 18 195e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsrlq $6, %xmm4, %xmm2 # XMM2 = W[t-2]>>6 196e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor e_64, tmp0 197e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, T2 198e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add h_64, T1 199e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm7, %xmm6, %xmm6 # XMM6 = W[t-15]>>1 ^ W[t-15]>>8 200e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 14 # 14 201e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add tmp0, T1 202e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsrlq $7, %xmm5, %xmm8 # XMM8 = W[t-15]>>7 203e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, tmp0 204e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor c_64, T2 205e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsllq $(64-61), %xmm4, %xmm3 # XMM3 = W[t-2]<<3 206e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and c_64, tmp0 207e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and b_64, T2 208e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm3, %xmm2, %xmm2 # XMM2 = W[t-2]>>6 ^ W[t-2]<<3 209e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor tmp0, T2 210e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, tmp0 211e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsllq $(64-1), %xmm5, %xmm9 # XMM9 = W[t-15]<<63 212e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 5 # 39 213e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm9, %xmm8, %xmm8 # XMM8 = W[t-15]>>7 ^ W[t-15]<<63 214e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor a_64, tmp0 215e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add T1, d_64 216e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 6 # 34 217e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor a_64, tmp0 218e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm8, %xmm6, %xmm6 # XMM6 = W[t-15]>>1 ^ W[t-15]>>8 ^ 219e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # W[t-15]>>7 ^ W[t-15]<<63 220e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen lea (T1, T2), h_64 221e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 28 # 28 222e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsllq $(64-19), %xmm4, %xmm4 # XMM4 = W[t-2]<<25 223e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add tmp0, h_64 224e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RotateState 225e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm4, %xmm0, %xmm0 # XMM0 = W[t-2]>>61 ^ W[t-2]>>19 ^ 226e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # W[t-2]<<25 227e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov f_64, T1 228e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm2, %xmm0, %xmm0 # XMM0 = s1(W[t-2]) 229e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov e_64, tmp0 230e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor g_64, T1 231e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd - 16 232e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpaddq W_t(idx), %xmm0, %xmm0 # XMM0 = s1(W[t-2]) + W[t-16] 233e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd - 7 234e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqu W_t(idx), %xmm1 # XMM1 = W[t-7] 235e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 23 # 41 236e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and e_64, T1 237e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor e_64, tmp0 238e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor g_64, T1 239e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpsllq $(64-8), %xmm5, %xmm5 # XMM5 = W[t-15]<<56 240e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd + 1 241e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add WK_2(idx), T1 242e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpxor %xmm5, %xmm6, %xmm6 # XMM6 = s0(W[t-15]) 243e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 4 # 18 244e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpaddq %xmm6, %xmm0, %xmm0 # XMM0 = s1(W[t-2]) + W[t-16] + s0(W[t-15]) 245e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor e_64, tmp0 246e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpaddq %xmm1, %xmm0, %xmm0 # XMM0 = W[t] = s1(W[t-2]) + W[t-7] + 247e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # s0(W[t-15]) + W[t-16] 248e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, T2 249e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add h_64, T1 250e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 14 # 14 251e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add tmp0, T1 252e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen idx = \rnd 253e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa %xmm0, W_t(idx) # Store W[t] 254e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpaddq K_t(idx), %xmm0, %xmm0 # Compute W[t]+K[t] 255e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa %xmm0, WK_2(idx) # Store W[t]+K[t] for next rounds 256e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, tmp0 257e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor c_64, T2 258e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and c_64, tmp0 259e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and b_64, T2 260e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor tmp0, T2 261e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov a_64, tmp0 262e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 5 # 39 263e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor a_64, tmp0 264e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add T1, d_64 265e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 6 # 34 266e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen xor a_64, tmp0 267e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen lea (T1, T2), h_64 268e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RORQ tmp0, 28 # 28 269e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add tmp0, h_64 270e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen RotateState 271e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.endm 272e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 273e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen######################################################################## 274e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# void sha512_transform_avx(const void* M, void* D, u64 L) 275e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Purpose: Updates the SHA512 digest stored at D with the message stored in M. 276e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# The size of the message pointed to by M must be an integer multiple of SHA512 277e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# message blocks. 278e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# L is the message length in SHA512 blocks 279e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen######################################################################## 280e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenENTRY(sha512_transform_avx) 281e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen cmp $0, msglen 282e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen je nowork 283e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 284e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Allocate Stack Space 285e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %rsp, %rax 286e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen sub $frame_size, %rsp 287e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen and $~(0x20 - 1), %rsp 288e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %rax, frame_RSPSAVE(%rsp) 289e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 290e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Save GPRs 291e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %rbx, frame_GPRSAVE(%rsp) 292e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %r12, frame_GPRSAVE +8*1(%rsp) 293e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %r13, frame_GPRSAVE +8*2(%rsp) 294e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %r14, frame_GPRSAVE +8*3(%rsp) 295e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov %r15, frame_GPRSAVE +8*4(%rsp) 296e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 297e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chenupdateblock: 298e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 299e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Load state variables 300e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(0), a_64 301e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(1), b_64 302e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(2), c_64 303e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(3), d_64 304e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(4), e_64 305e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(5), f_64 306e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(6), g_64 307e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov DIGEST(7), h_64 308e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 309e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen t = 0 310e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .rept 80/2 + 1 311e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # (80 rounds) / (2 rounds/iteration) + (1 iteration) 312e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # +1 iteration because the scheduler leads hashing by 1 iteration 313e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .if t < 2 314e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # BSWAP 2 QWORDS 315e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa XMM_QWORD_BSWAP(%rip), %xmm1 316e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqu MSG(t), %xmm0 317e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpshufb %xmm1, %xmm0, %xmm0 # BSWAP 318e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa %xmm0, W_t(t) # Store Scheduled Pair 319e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpaddq K_t(t), %xmm0, %xmm0 # Compute W[t]+K[t] 320e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa %xmm0, WK_2(t) # Store into WK for rounds 321e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .elseif t < 16 322e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # BSWAP 2 QWORDS# Compute 2 Rounds 323e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqu MSG(t), %xmm0 324e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpshufb %xmm1, %xmm0, %xmm0 # BSWAP 325e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen SHA512_Round t-2 # Round t-2 326e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa %xmm0, W_t(t) # Store Scheduled Pair 327e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vpaddq K_t(t), %xmm0, %xmm0 # Compute W[t]+K[t] 328e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen SHA512_Round t-1 # Round t-1 329e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen vmovdqa %xmm0, WK_2(t)# Store W[t]+K[t] into WK 330e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .elseif t < 79 331e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Schedule 2 QWORDS# Compute 2 Rounds 332e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen SHA512_2Sched_2Round_avx t 333e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .else 334e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Compute 2 Rounds 335e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen SHA512_Round t-2 336e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen SHA512_Round t-1 337e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .endif 338e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen t = t+2 339e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .endr 340e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 341e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Update digest 342e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add a_64, DIGEST(0) 343e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add b_64, DIGEST(1) 344e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add c_64, DIGEST(2) 345e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add d_64, DIGEST(3) 346e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add e_64, DIGEST(4) 347e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add f_64, DIGEST(5) 348e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add g_64, DIGEST(6) 349e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add h_64, DIGEST(7) 350e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 351e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Advance to next message block 352e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen add $16*8, msg 353e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen dec msglen 354e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen jnz updateblock 355e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 356e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Restore GPRs 357e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov frame_GPRSAVE(%rsp), %rbx 358e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov frame_GPRSAVE +8*1(%rsp), %r12 359e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov frame_GPRSAVE +8*2(%rsp), %r13 360e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov frame_GPRSAVE +8*3(%rsp), %r14 361e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov frame_GPRSAVE +8*4(%rsp), %r15 362e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 363e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen # Restore Stack Pointer 364e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen mov frame_RSPSAVE(%rsp), %rsp 365e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 366e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chennowork: 367e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen ret 368e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenENDPROC(sha512_transform_avx) 369e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 370e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen######################################################################## 371e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen### Binary Data 372e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 373e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.data 374e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 375e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen.align 16 376e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 377e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# Mask for byte-swapping a couple of qwords in an XMM register using (v)pshufb. 378e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenXMM_QWORD_BSWAP: 379e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .octa 0x08090a0b0c0d0e0f0001020304050607 380e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen 381e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen# K[t] used in SHA512 hashing 382e01d69cb01956e97b6880c1952e264b19473e7f3Tim ChenK512: 383e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x428a2f98d728ae22,0x7137449123ef65cd 384e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc 385e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x3956c25bf348b538,0x59f111f1b605d019 386e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x923f82a4af194f9b,0xab1c5ed5da6d8118 387e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xd807aa98a3030242,0x12835b0145706fbe 388e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2 389e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x72be5d74f27b896f,0x80deb1fe3b1696b1 390e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x9bdc06a725c71235,0xc19bf174cf692694 391e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xe49b69c19ef14ad2,0xefbe4786384f25e3 392e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65 393e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x2de92c6f592b0275,0x4a7484aa6ea6e483 394e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x5cb0a9dcbd41fbd4,0x76f988da831153b5 395e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x983e5152ee66dfab,0xa831c66d2db43210 396e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xb00327c898fb213f,0xbf597fc7beef0ee4 397e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xc6e00bf33da88fc2,0xd5a79147930aa725 398e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x06ca6351e003826f,0x142929670a0e6e70 399e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x27b70a8546d22ffc,0x2e1b21385c26c926 400e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x4d2c6dfc5ac42aed,0x53380d139d95b3df 401e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x650a73548baf63de,0x766a0abb3c77b2a8 402e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x81c2c92e47edaee6,0x92722c851482353b 403e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xa2bfe8a14cf10364,0xa81a664bbc423001 404e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xc24b8b70d0f89791,0xc76c51a30654be30 405e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xd192e819d6ef5218,0xd69906245565a910 406e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xf40e35855771202a,0x106aa07032bbd1b8 407e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x19a4c116b8d2d0c8,0x1e376c085141ab53 408e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8 409e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb 410e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3 411e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x748f82ee5defb2fc,0x78a5636f43172f60 412e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x84c87814a1f0ab72,0x8cc702081a6439ec 413e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x90befffa23631e28,0xa4506cebde82bde9 414e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xbef9a3f7b2c67915,0xc67178f2e372532b 415e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xca273eceea26619c,0xd186b8c721c0c207 416e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178 417e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x06f067aa72176fba,0x0a637dc5a2c898a6 418e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x113f9804bef90dae,0x1b710b35131c471b 419e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x28db77f523047d84,0x32caab7b40c72493 420e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c 421e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x4cc5d4becb3e42b6,0x597f299cfc657e2a 422e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen .quad 0x5fcb6fab3ad6faec,0x6c44198c4a475817 423e01d69cb01956e97b6880c1952e264b19473e7f3Tim Chen#endif 424