VeraCrypt
aboutsummaryrefslogtreecommitdiff
path: root/src/Common/zlib/zconf.h
AgeCommit message (Expand)AuthorFilesLines
2017-04-26Windows: update zlib to version 1.2.11Mounir IDRASSI1-9/+32
2016-10-17Windows: Replace XZip/XUnzip library with zlib and libzip and include the sou...Mounir IDRASSI1-0/+511
5 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2012, Intel Corporation 
; 
; All rights reserved. 
; 
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are
; met: 
; 
; * Redistributions of source code must retain the above copyright
;   notice, this list of conditions and the following disclaimer.  
; 
; * 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. 
; 
; * Neither the name of the Intel Corporation nor the names of its
;   contributors may be used to endorse or promote products derived from
;   this software without specific prior written permission. 
; 
; 
; THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "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 INTEL CORPORATION 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Example YASM command lines:
; Windows:  yasm -Xvc -f x64 -rnasm -pnasm -o sha256_sse4.obj -g cv8 sha256_sse4.asm
; Linux:    yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o sha256_sse4.o sha256_sse4.asm
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; This code is described in an Intel White-Paper:
; "Fast SHA-256 Implementations on Intel Architecture Processors"
;
; To find it, surf to http://www.intel.com/p/en_US/embedded 
; and search for that title.
; The paper is expected to be released roughly at the end of April, 2012
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; This code schedules 1 blocks at a time, with 4 lanes per block
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

; Modified by kerukuro for use in cppcrypto.

; Modified By Mounir IDRASSI for use in VeraCrypt

%define	MOVDQ movdqu ;; assume buffers not aligned 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros

; addm [mem], reg
; Add reg to mem using reg-mem add and store
%macro addm 2
	add	%2, %1
	mov	%1, %2
%endm

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

; COPY_XMM_AND_BSWAP xmm, [mem], byte_flip_mask
; Load xmm with mem and byte swap each dword
%macro COPY_XMM_AND_BSWAP 3
	MOVDQ %1, %2
	pshufb %1, %3
%endmacro

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

%define X0 xmm4
%define X1 xmm5
%define X2 xmm6
%define X3 xmm7

%define XTMP0 xmm0
%define XTMP1 xmm1
%define XTMP2 xmm2
%define XTMP3 xmm3
%define XTMP4 xmm8
%define XFER  xmm9

%define SHUF_00BA	xmm10 ; shuffle xBxA -> 00BA
%define SHUF_DC00	xmm11 ; shuffle xDxC -> DC00
%define BYTE_FLIP_MASK	xmm12
	
%ifndef WINABI
%define NUM_BLKS rdx	; 3rd arg
%define CTX	rsi	; 2nd arg
%define INP	rdi	; 1st arg

%define SRND	rdi	; clobbers INP
%define c	ecx
%define d 	r8d
%define e 	edx
%else
%define NUM_BLKS r8	; 3rd arg
%define CTX	rdx 	; 2nd arg
%define INP	rcx 	; 1st arg

%define SRND	rcx	; clobbers INP
%define c 	edi 
%define d	esi 
%define e 	r8d
	
%endif
%define TBL	rbp
%define a eax
%define b ebx

%define f r9d
%define g r10d
%define h r11d

%define y0 r13d
%define y1 r14d
%define y2 r15d



_INP_END_SIZE	equ 8
_INP_SIZE	equ 8
_XFER_SIZE	equ 8
%ifndef WINABI
_XMM_SAVE_SIZE	equ 0
%else
_XMM_SAVE_SIZE	equ 7*16
%endif
; STACK_SIZE plus pushes must be an odd multiple of 8
_ALIGN_SIZE	equ 8

_INP_END	equ 0
_INP		equ _INP_END  + _INP_END_SIZE
_XFER		equ _INP      + _INP_SIZE
_XMM_SAVE	equ _XFER     + _XFER_SIZE + _ALIGN_SIZE
STACK_SIZE	equ _XMM_SAVE + _XMM_SAVE_SIZE

; rotate_Xs
; Rotate values of symbols X0...X3
%macro rotate_Xs 0
%xdefine X_ X0
%xdefine X0 X1
%xdefine X1 X2
%xdefine X2 X3
%xdefine X3 X_
%endm

; ROTATE_ARGS
; Rotate values of symbols a...h
%macro ROTATE_ARGS 0
%xdefine TMP_ h
%xdefine h g
%xdefine g f
%xdefine f e
%xdefine e d
%xdefine d c
%xdefine c b
%xdefine b a
%xdefine a TMP_
%endm

%macro FOUR_ROUNDS_AND_SCHED 0
		;; compute s0 four at a time and s1 two at a time
		;; compute W[-16] + W[-7] 4 at a time
		movdqa	XTMP0, X3
	mov	y0, e		; y0 = e
	ror	y0, (25-11)	; y0 = e >> (25-11)
	mov	y1, a		; y1 = a
		palignr	XTMP0, X2, 4	; XTMP0 = W[-7]
	ror	y1, (22-13)	; y1 = a >> (22-13)
	xor	y0, e		; y0 = e ^ (e >> (25-11))
	mov	y2, f		; y2 = f
	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
		movdqa	XTMP1, X1
	xor	y1, a		; y1 = a ^ (a >> (22-13)
	xor	y2, g		; y2 = f^g
		paddd	XTMP0, X0	; XTMP0 = W[-7] + W[-16]
	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
	and	y2, e		; y2 = (f^g)&e
	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
		;; compute s0
		palignr	XTMP1, X0, 4	; XTMP1 = W[-15]
	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
	xor	y2, g		; y2 = CH = ((f^g)&e)^g
		movdqa	XTMP2, XTMP1	; XTMP2 = W[-15]
	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
	add	y2, y0		; y2 = S1 + CH
	add	y2, [rsp + _XFER + 0*4]	; y2 = k + w + S1 + CH
		movdqa	XTMP3, XTMP1	; XTMP3 = W[-15]
	mov	y0, a		; y0 = a
	add	h, y2		; h = h + S1 + CH + k + w
	mov	y2, a		; y2 = a
		pslld	XTMP1, (32-7)
	or	y0, c		; y0 = a|c
	add	d, h		; d = d + h + S1 + CH + k + w
	and	y2, c		; y2 = a&c
		psrld	XTMP2, 7
	and	y0, b		; y0 = (a|c)&b
	add	h, y1		; h = h + S1 + CH + k + w + S0
		por	XTMP1, XTMP2	; XTMP1 = W[-15] ror 7
	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ

ROTATE_ARGS
		movdqa	XTMP2, XTMP3	; XTMP2 = W[-15]
	mov	y0, e		; y0 = e
	mov	y1, a		; y1 = a
		movdqa	XTMP4, XTMP3	; XTMP4 = W[-15]
	ror	y0, (25-11)	; y0 = e >> (25-11)
	xor	y0, e		; y0 = e ^ (e >> (25-11))
	mov	y2, f		; y2 = f
	ror	y1, (22-13)	; y1 = a >> (22-13)
		pslld	XTMP3, (32-18)
	xor	y1, a		; y1 = a ^ (a >> (22-13)
	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
	xor	y2, g		; y2 = f^g
		psrld	XTMP2, 18
	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
	and	y2, e		; y2 = (f^g)&e
	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
		pxor	XTMP1, XTMP3
	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
	xor	y2, g		; y2 = CH = ((f^g)&e)^g
		psrld	XTMP4, 3	; XTMP4 = W[-15] >> 3
	add	y2, y0		; y2 = S1 + CH
	add	y2, [rsp + _XFER + 1*4]	; y2 = k + w + S1 + CH
	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
		pxor	XTMP1, XTMP2	; XTMP1 = W[-15] ror 7 ^ W[-15] ror 18
	mov	y0, a		; y0 = a
	add	h, y2		; h = h + S1 + CH + k + w
	mov	y2, a		; y2 = a
		pxor	XTMP1, XTMP4	; XTMP1 = s0
	or	y0, c		; y0 = a|c
	add	d, h		; d = d + h + S1 + CH + k + w
	and	y2, c		; y2 = a&c
		;; compute low s1
		pshufd	XTMP2, X3, 11111010b	; XTMP2 = W[-2] {BBAA}
	and	y0, b		; y0 = (a|c)&b
	add	h, y1		; h = h + S1 + CH + k + w + S0
		paddd	XTMP0, XTMP1	; XTMP0 = W[-16] + W[-7] + s0
	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ

ROTATE_ARGS
		movdqa	XTMP3, XTMP2	; XTMP3 = W[-2] {BBAA}
	mov	y0, e		; y0 = e
	mov	y1, a		; y1 = a
	ror	y0, (25-11)	; y0 = e >> (25-11)
		movdqa	XTMP4, XTMP2	; XTMP4 = W[-2] {BBAA}
	xor	y0, e		; y0 = e ^ (e >> (25-11))
	ror	y1, (22-13)	; y1 = a >> (22-13)
	mov	y2, f		; y2 = f
	xor	y1, a		; y1 = a ^ (a >> (22-13)
	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
		psrlq	XTMP2, 17	; XTMP2 = W[-2] ror 17 {xBxA}
	xor	y2, g		; y2 = f^g
		psrlq	XTMP3, 19	; XTMP3 = W[-2] ror 19 {xBxA}
	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
	and	y2, e		; y2 = (f^g)&e
		psrld	XTMP4, 10	; XTMP4 = W[-2] >> 10 {BBAA}
	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
	xor	y2, g		; y2 = CH = ((f^g)&e)^g
	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
		pxor	XTMP2, XTMP3
	add	y2, y0		; y2 = S1 + CH
	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
	add	y2, [rsp + _XFER + 2*4]	; y2 = k + w + S1 + CH
		pxor	XTMP4, XTMP2	; XTMP4 = s1 {xBxA}
	mov	y0, a		; y0 = a
	add	h, y2		; h = h + S1 + CH + k + w
	mov	y2, a		; y2 = a
		pshufb	XTMP4, SHUF_00BA	; XTMP4 = s1 {00BA}
	or	y0, c		; y0 = a|c
	add	d, h		; d = d + h + S1 + CH + k + w
	and	y2, c		; y2 = a&c
		paddd	XTMP0, XTMP4	; XTMP0 = {..., ..., W[1], W[0]}
	and	y0, b		; y0 = (a|c)&b
	add	h, y1		; h = h + S1 + CH + k + w + S0
		;; compute high s1
		pshufd	XTMP2, XTMP0, 01010000b	; XTMP2 = W[-2] {DDCC}
	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ

ROTATE_ARGS
		movdqa	XTMP3, XTMP2	; XTMP3 = W[-2] {DDCC}
	mov	y0, e		; y0 = e
	ror	y0, (25-11)	; y0 = e >> (25-11)
	mov	y1, a		; y1 = a
		movdqa	X0,    XTMP2	; X0    = W[-2] {DDCC}
	ror	y1, (22-13)	; y1 = a >> (22-13)
	xor	y0, e		; y0 = e ^ (e >> (25-11))
	mov	y2, f		; y2 = f
	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
		psrlq	XTMP2, 17	; XTMP2 = W[-2] ror 17 {xDxC}
	xor	y1, a		; y1 = a ^ (a >> (22-13)
	xor	y2, g		; y2 = f^g
		psrlq	XTMP3, 19	; XTMP3 = W[-2] ror 19 {xDxC}
	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
	and	y2, e		; y2 = (f^g)&e
	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
		psrld	X0,    10	; X0 = W[-2] >> 10 {DDCC}
	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
	xor	y2, g		; y2 = CH = ((f^g)&e)^g
		pxor	XTMP2, XTMP3
	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
	add	y2, y0		; y2 = S1 + CH
	add	y2, [rsp + _XFER + 3*4]	; y2 = k + w + S1 + CH
		pxor	X0, XTMP2	; X0 = s1 {xDxC}
	mov	y0, a		; y0 = a
	add	h, y2		; h = h + S1 + CH + k + w
	mov	y2, a		; y2 = a
		pshufb	X0, SHUF_DC00	; X0 = s1 {DC00}
	or	y0, c		; y0 = a|c
	add	d, h		; d = d + h + S1 + CH + k + w
	and	y2, c		; y2 = a&c
		paddd	X0, XTMP0	; X0 = {W[3], W[2], W[1], W[0]}
	and	y0, b		; y0 = (a|c)&b
	add	h, y1		; h = h + S1 + CH + k + w + S0
	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ

ROTATE_ARGS
rotate_Xs
%endm

;; input is [rsp + _XFER + %1 * 4]
%macro DO_ROUND 1
	mov	y0, e		; y0 = e
	ror	y0, (25-11)	; y0 = e >> (25-11)
	mov	y1, a		; y1 = a
	xor	y0, e		; y0 = e ^ (e >> (25-11))
	ror	y1, (22-13)	; y1 = a >> (22-13)
	mov	y2, f		; y2 = f
	xor	y1, a		; y1 = a ^ (a >> (22-13)
	ror	y0, (11-6)	; y0 = (e >> (11-6)) ^ (e >> (25-6))
	xor	y2, g		; y2 = f^g
	xor	y0, e		; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
	ror	y1, (13-2)	; y1 = (a >> (13-2)) ^ (a >> (22-2))
	and	y2, e		; y2 = (f^g)&e
	xor	y1, a		; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
	ror	y0, 6		; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
	xor	y2, g		; y2 = CH = ((f^g)&e)^g
	add	y2, y0		; y2 = S1 + CH
	ror	y1, 2		; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
	add	y2, [rsp + _XFER + %1 * 4]	; y2 = k + w + S1 + CH
	mov	y0, a		; y0 = a
	add	h, y2		; h = h + S1 + CH + k + w
	mov	y2, a		; y2 = a
	or	y0, c		; y0 = a|c
	add	d, h		; d = d + h + S1 + CH + k + w
	and	y2, c		; y2 = a&c
	and	y0, b		; y0 = (a|c)&b
	add	h, y1		; h = h + S1 + CH + k + w + S0
	or	y0, y2		; y0 = MAJ = (a|c)&b)|(a&c)
	add	h, y0		; h = h + S1 + CH + k + w + S0 + MAJ
	ROTATE_ARGS
%endm

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; void sha256_sse4(void *input_data, UINT32 digest[8], UINT64 num_blks)
;; arg 1 : pointer to input data
;; arg 2 : pointer to digest
;; arg 3 : Num blocks
section .text
global sha256_sse4
global _sha256_sse4
align 32
sha256_sse4:
_sha256_sse4:
	push	rbx
%ifdef WINABI
	push	rsi
	push	rdi
%endif
	push	rbp
	push	r13
	push	r14
	push	r15

	sub	rsp,STACK_SIZE
%ifdef WINABI
	movdqa	[rsp + _XMM_SAVE + 0*16],xmm6	
	movdqa	[rsp + _XMM_SAVE + 1*16],xmm7
	movdqa	[rsp + _XMM_SAVE + 2*16],xmm8	
	movdqa	[rsp + _XMM_SAVE + 3*16],xmm9	
	movdqa	[rsp + _XMM_SAVE + 4*16],xmm10
	movdqa	[rsp + _XMM_SAVE + 5*16],xmm11
	movdqa	[rsp + _XMM_SAVE + 6*16],xmm12
%endif

	shl	NUM_BLKS, 6	; convert to bytes
	jz	done_hash
	add	NUM_BLKS, INP	; pointer to end of data
	mov	[rsp + _INP_END], NUM_BLKS

	;; load initial digest
	mov	a,[4*0 + CTX]
	mov	b,[4*1 + CTX]
	mov	c,[4*2 + CTX]
	mov	d,[4*3 + CTX]
	mov	e,[4*4 + CTX]
	mov	f,[4*5 + CTX]
	mov	g,[4*6 + CTX]
	mov	h,[4*7 + CTX]

	movdqa	BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
	movdqa	SHUF_00BA, [_SHUF_00BA wrt rip]
	movdqa	SHUF_DC00, [_SHUF_DC00 wrt rip]

loop0:
	lea	TBL,[K256 wrt rip]

	;; byte swap first 16 dwords
	COPY_XMM_AND_BSWAP	X0, [INP + 0*16], BYTE_FLIP_MASK
	COPY_XMM_AND_BSWAP	X1, [INP + 1*16], BYTE_FLIP_MASK
	COPY_XMM_AND_BSWAP	X2, [INP + 2*16], BYTE_FLIP_MASK
	COPY_XMM_AND_BSWAP	X3, [INP + 3*16], BYTE_FLIP_MASK
	
	mov	[rsp + _INP], INP

	;; schedule 48 input dwords, by doing 3 rounds of 16 each
	mov	SRND, 3
align 16
loop1:
	movdqa	XFER, [TBL + 0*16]
	paddd	XFER, X0
	movdqa	[rsp + _XFER], XFER
	FOUR_ROUNDS_AND_SCHED

	movdqa	XFER, [TBL + 1*16]
	paddd	XFER, X0
	movdqa	[rsp + _XFER], XFER
	FOUR_ROUNDS_AND_SCHED

	movdqa	XFER, [TBL + 2*16]
	paddd	XFER, X0
	movdqa	[rsp + _XFER], XFER
	FOUR_ROUNDS_AND_SCHED

	movdqa	XFER, [TBL + 3*16]
	paddd	XFER, X0
	movdqa	[rsp + _XFER], XFER
	add	TBL, 4*16
	FOUR_ROUNDS_AND_SCHED

	sub	SRND, 1
	jne	loop1

	mov	SRND, 2
loop2:
	paddd	X0, [TBL + 0*16]
	movdqa	[rsp + _XFER], X0
	DO_ROUND	0
	DO_ROUND	1
	DO_ROUND	2
	DO_ROUND	3
	paddd	X1, [TBL + 1*16]
	movdqa	[rsp + _XFER], X1
	add	TBL, 2*16
	DO_ROUND	0
	DO_ROUND	1
	DO_ROUND	2
	DO_ROUND	3

	movdqa	X0, X2
	movdqa	X1, X3

	sub	SRND, 1
	jne	loop2

	addm	[4*0 + CTX],a
	addm	[4*1 + CTX],b
	addm	[4*2 + CTX],c
	addm	[4*3 + CTX],d
	addm	[4*4 + CTX],e
	addm	[4*5 + CTX],f
	addm	[4*6 + CTX],g
	addm	[4*7 + CTX],h

	mov	INP, [rsp + _INP]
	add	INP, 64
	cmp	INP, [rsp + _INP_END]
	jne	loop0

done_hash:
%ifdef WINABI
	movdqa	xmm6,[rsp + _XMM_SAVE + 0*16]
	movdqa	xmm7,[rsp + _XMM_SAVE + 1*16]
	movdqa	xmm8,[rsp + _XMM_SAVE + 2*16]
	movdqa	xmm9,[rsp + _XMM_SAVE + 3*16]
	movdqa	xmm10,[rsp + _XMM_SAVE + 4*16]
	movdqa	xmm11,[rsp + _XMM_SAVE + 5*16]
	movdqa	xmm12,[rsp + _XMM_SAVE + 6*16]
%endif

	add	rsp, STACK_SIZE

	pop	r15
	pop	r14
	pop	r13
	pop	rbp
%ifdef WINABI
	pop	rdi
	pop	rsi
%endif
	pop	rbx

	ret	
	

section .data
align 64
K256:
	dd	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
	dd	0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
	dd	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
	dd	0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
	dd	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
	dd	0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
	dd	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
	dd	0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
	dd	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
	dd	0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
	dd	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
	dd	0xd192e819,0xd6990624,0xf40e3585,0x106aa070
	dd	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
	dd	0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
	dd	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
	dd	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2

PSHUFFLE_BYTE_FLIP_MASK: ddq 0x0c0d0e0f08090a0b0405060700010203

; shuffle xBxA -> 00BA
_SHUF_00BA:              ddq 0xFFFFFFFFFFFFFFFF0b0a090803020100

; shuffle xDxC -> DC00
_SHUF_DC00:              ddq 0x0b0a090803020100FFFFFFFFFFFFFFFF

%ifidn __OUTPUT_FORMAT__,elf
section .note.GNU-stack noalloc noexec nowrite progbits
%endif
%ifidn __OUTPUT_FORMAT__,elf32
section .note.GNU-stack noalloc noexec nowrite progbits
%endif
%ifidn __OUTPUT_FORMAT__,elf64
section .note.GNU-stack noalloc noexec nowrite progbits
%endif