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MD4x64.asm
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.code
MD4_x64 PROC
push rbp
push rbx
push r12
push r13
push r14
push r15
push rsi
push rdi
; parameter 1 in rcx, param 2 in rdx , param 3 in r8
; see http://weblogs.asp.net/oldnewthing/archive/2004/01/14/58579.aspx and
; http://msdn.microsoft.com/library/en-us/kmarch/hh/kmarch/64bitAMD_8e951dd2-ee77-4728-8702-55ce4b5dd24a.xml.asp
;
; All registers must be preserved across the call, except for
; rax, rcx, rdx, r8, r-9, r10, and r11, which are scratch.
;# rdi = arg #1 (ctx, MD5_CTX pointer)
;# rsi = arg #2 (ptr, data pointer)
;# rdx = arg #3 (nbr, number of 16-word blocks to process)
mov rsi,rdx
mov edx,r8d
mov r12,rcx ;# rbp = ctx
shl rdx,6 ;# rdx = nbr in bytes
push r12
lea rdi,[rsi+rdx]; # rdi = end
mov eax,DWORD PTR 0[r12] ;# eax = ctx->A
mov ebx,DWORD PTR 4[r12] ;# ebx = ctx->B
mov ecx,DWORD PTR 8[r12] ;# ecx = ctx->C
mov edx,DWORD PTR 12[r12] ;# edx = ctx->D
;push rbp ;# save ctx
;# end is 'rdi'
;# ptr is 'rsi'
;# A is 'eax'
;# B is 'ebx'
;# C is 'ecx'
;# D is 'edx'
; it is better with align 16 here, I don't known why
align 16
cmp rsi,rdi ;# cmp end with ptr
mov r13d,0ffffffffh
je lab1 ;# jmp if ptr == end
;# BEGIN of loop over 16-word blocks
lab2: ;# save old values of A, B, C, D
mov r8d,eax
mov r9d,ebx
mov r14d,ecx
mov r15d,edx
; BEGIN of the round serie
mov r10 , QWORD PTR (0*4)[rsi] ;/* (NEXT STEP) X[0] */
mov r11d , edx ;/* (NEXT STEP) z' = %edx */
xor r11d,ecx ;/* y ^ ... */
lea eax, [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ebx ;/* x & ... */
xor r11d,edx ;/* z ^ ... */
;mov r10d,DWORD PTR (1*4)[rsi] ;/* (NEXT STEP) X[1] */
shr r10,32
add eax,r11d ;/* dst += ... */
rol eax, 3 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) z' = ecx */
xor r11d,ebx ;/* y ^ ... */
lea edx, [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,eax ;/* x & ... */
xor r11d,ecx ;/* z ^ ... */
mov r10,QWORD PTR (2*4)[rsi] ;/* (NEXT STEP) X[2] */
add edx,r11d ;/* dst += ... */
rol edx, 7 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) z' = ebx */
xor r11d,eax ;/* y ^ ... */
lea ecx, [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,edx ;/* x & ... */
xor r11d,ebx ;/* z ^ ... */
;mov r10d,DWORD PTR (3*4)[rsi] ;/* (NEXT STEP) X[3] */
shr r10,32
add ecx,r11d ;/* dst += ... */
rol ecx, 11 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) z' = eax */
xor r11d,edx ;/* y ^ ... */
lea ebx, [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ecx ;/* x & ... */
xor r11d,eax ;/* z ^ ... */
mov r10,QWORD PTR (4*4)[rsi] ;/* (NEXT STEP) X[4] */
add ebx,r11d ;/* dst += ... */
rol ebx, 19 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) z' = edx */
xor r11d,ecx ;/* y ^ ... */
lea eax, [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ebx ;/* x & ... */
xor r11d,edx ;/* z ^ ... */
;mov r10d,DWORD PTR (5*4)[rsi] ;/* (NEXT STEP) X[5] */
shr r10,32
add eax,r11d ;/* dst += ... */
rol eax, 3 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) z' = ecx */
xor r11d,ebx ;/* y ^ ... */
lea edx, [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,eax ;/* x & ... */
xor r11d,ecx ;/* z ^ ... */
mov r10,QWORD PTR (6*4)[rsi] ;/* (NEXT STEP) X[6] */
add edx,r11d ;/* dst += ... */
rol edx, 7 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) z' = ebx */
xor r11d,eax ;/* y ^ ... */
lea ecx, [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,edx ;/* x & ... */
xor r11d,ebx ;/* z ^ ... */
;mov r10d,DWORD PTR (7*4)[rsi] ;/* (NEXT STEP) X[7] */
shr r10,32
add ecx,r11d ;/* dst += ... */
rol ecx, 11 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) z' = eax */
xor r11d,edx ;/* y ^ ... */
lea ebx, [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ecx ;/* x & ... */
xor r11d,eax ;/* z ^ ... */
mov r10,QWORD PTR (8*4)[rsi] ;/* (NEXT STEP) X[8] */
add ebx,r11d ;/* dst += ... */
rol ebx, 19 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) z' = edx */
xor r11d,ecx ;/* y ^ ... */
lea eax, [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ebx ;/* x & ... */
xor r11d,edx ;/* z ^ ... */
;mov r10d,DWORD PTR (9*4)[rsi] ;/* (NEXT STEP) X[9] */
shr r10,32
add eax,r11d ;/* dst += ... */
rol eax, 3 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) z' = ecx */
xor r11d,ebx ;/* y ^ ... */
lea edx, [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,eax ;/* x & ... */
xor r11d,ecx ;/* z ^ ... */
mov r10,QWORD PTR (10*4)[rsi] ;/* (NEXT STEP) X[10] */
add edx,r11d ;/* dst += ... */
rol edx, 7 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) z' = ebx */
xor r11d,eax ;/* y ^ ... */
lea ecx, [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,edx ;/* x & ... */
xor r11d,ebx ;/* z ^ ... */
;mov r10d,DWORD PTR (11*4)[rsi] ;/* (NEXT STEP) X[11] */
shr r10,32
add ecx,r11d ;/* dst += ... */
rol ecx, 11 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) z' = eax */
xor r11d,edx ;/* y ^ ... */
lea ebx, [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ecx ;/* x & ... */
xor r11d,eax ;/* z ^ ... */
mov r10,QWORD PTR (12*4)[rsi] ;/* (NEXT STEP) X[12] */
add ebx,r11d ;/* dst += ... */
rol ebx, 19 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) z' = edx */
xor r11d,ecx ;/* y ^ ... */
lea eax, [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ebx ;/* x & ... */
xor r11d,edx ;/* z ^ ... */
;mov r10d,DWORD PTR (13*4)[rsi] ;/* (NEXT STEP) X[13] */
shr r10,32
add eax,r11d ;/* dst += ... */
rol eax, 3 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) z' = ecx */
xor r11d,ebx ;/* y ^ ... */
lea edx, [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,eax ;/* x & ... */
xor r11d,ecx ;/* z ^ ... */
mov r10,QWORD PTR (14*4)[rsi] ;/* (NEXT STEP) X[14] */
add edx,r11d ;/* dst += ... */
rol edx, 7 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) z' = ebx */
xor r11d,eax ;/* y ^ ... */
lea ecx, [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,edx ;/* x & ... */
xor r11d,ebx ;/* z ^ ... */
;mov r10d,DWORD PTR (15*4)[rsi] ;/* (NEXT STEP) X[15] */
shr r10,32
add ecx,r11d ;/* dst += ... */
rol ecx, 11 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) z' = eax */
xor r11d,edx ;/* y ^ ... */
lea ebx, [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d,ecx ;/* x & ... */
xor r11d,eax ;/* z ^ ... */
mov r10,QWORD PTR (0*4)[rsi] ;/* (NEXT STEP) X[0] */
add ebx,r11d ;/* dst += ... */
rol ebx, 19 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) z' = edx */
mov r10d , [rsi] ;/* (NEXT STEP) X[1] */
mov r11d, ecx ;/* (NEXT STEP) z' = %edx */
mov r12d, ecx ;/* (NEXT STEP) z' = %edx */
lea eax,DWORD PTR 5A827999h [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ebx
or r12d, ebx
mov r10d , (4*4) [rsi] ;/* (NEXT STEP) X[4] */
and r12d, edx
or r11d,r12d
mov r12d, ebx ;/* (NEXT STEP) z' = ebx */
add eax,r11d
mov r11d, ebx ;/* (NEXT STEP) z' = ebx */
rol eax , 3 ;/* dst <<< s */
lea edx,DWORD PTR 5A827999h [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, eax
or r12d, eax
mov r10d , (8*4) [rsi] ;/* (NEXT STEP) X[8] */
and r12d, ecx
or r11d,r12d
mov r12d, eax ;/* (NEXT STEP) z' = eax */
add edx,r11d
mov r11d, eax ;/* (NEXT STEP) z' = eax */
rol edx , 5 ;/* dst <<< s */
lea ecx,DWORD PTR 5A827999h [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, edx
or r12d, edx
mov r10d , (12*4) [rsi] ;/* (NEXT STEP) X[12] */
and r12d, ebx
or r11d,r12d
mov r12d, edx ;/* (NEXT STEP) z' = edx */
add ecx,r11d
mov r11d, edx ;/* (NEXT STEP) z' = edx */
rol ecx , 9 ;/* dst <<< s */
lea ebx,DWORD PTR 5A827999h [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ecx
or r12d, ecx
mov r10d , (1*4) [rsi] ;/* (NEXT STEP) X[1] */
and r12d, eax
or r11d,r12d
mov r12d, ecx ;/* (NEXT STEP) z' = ecx */
add ebx,r11d
mov r11d, ecx ;/* (NEXT STEP) z' = ecx */
rol ebx , 13 ;/* dst <<< s */
lea eax,DWORD PTR 5A827999h [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ebx
or r12d, ebx
mov r10d , (5*4) [rsi] ;/* (NEXT STEP) X[5] */
and r12d, edx
or r11d,r12d
mov r12d, ebx ;/* (NEXT STEP) z' = ebx */
add eax,r11d
mov r11d, ebx ;/* (NEXT STEP) z' = ebx */
rol eax , 3 ;/* dst <<< s */
lea edx,DWORD PTR 5A827999h [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, eax
or r12d, eax
mov r10d , (9*4) [rsi] ;/* (NEXT STEP) X[9] */
and r12d, ecx
or r11d,r12d
mov r12d, eax ;/* (NEXT STEP) z' = eax */
add edx,r11d
mov r11d, eax ;/* (NEXT STEP) z' = eax */
rol edx , 5 ;/* dst <<< s */
lea ecx,DWORD PTR 5A827999h [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, edx
or r12d, edx
mov r10d , (13*4) [rsi] ;/* (NEXT STEP) X[13] */
and r12d, ebx
or r11d,r12d
mov r12d, edx ;/* (NEXT STEP) z' = edx */
add ecx,r11d
mov r11d, edx ;/* (NEXT STEP) z' = edx */
rol ecx , 9 ;/* dst <<< s */
lea ebx,DWORD PTR 5A827999h [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ecx
or r12d, ecx
mov r10d , (2*4) [rsi] ;/* (NEXT STEP) X[2] */
and r12d, eax
or r11d,r12d
mov r12d, ecx ;/* (NEXT STEP) z' = ecx */
add ebx,r11d
mov r11d, ecx ;/* (NEXT STEP) z' = ecx */
rol ebx , 13 ;/* dst <<< s */
lea eax,DWORD PTR 5A827999h [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ebx
or r12d, ebx
mov r10d , (6*4) [rsi] ;/* (NEXT STEP) X[6] */
and r12d, edx
or r11d,r12d
mov r12d, ebx ;/* (NEXT STEP) z' = ebx */
add eax,r11d
mov r11d, ebx ;/* (NEXT STEP) z' = ebx */
rol eax , 3 ;/* dst <<< s */
lea edx,DWORD PTR 5A827999h [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, eax
or r12d, eax
mov r10d , (10*4) [rsi] ;/* (NEXT STEP) X[10] */
and r12d, ecx
or r11d,r12d
mov r12d, eax ;/* (NEXT STEP) z' = eax */
add edx,r11d
mov r11d, eax ;/* (NEXT STEP) z' = eax */
rol edx , 5 ;/* dst <<< s */
lea ecx,DWORD PTR 5A827999h [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, edx
or r12d, edx
mov r10d , (14*4) [rsi] ;/* (NEXT STEP) X[14] */
and r12d, ebx
or r11d,r12d
mov r12d, edx ;/* (NEXT STEP) z' = edx */
add ecx,r11d
mov r11d, edx ;/* (NEXT STEP) z' = edx */
rol ecx , 9 ;/* dst <<< s */
lea ebx,DWORD PTR 5A827999h [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ecx
or r12d, ecx
mov r10d , (3*4) [rsi] ;/* (NEXT STEP) X[3] */
and r12d, eax
or r11d,r12d
mov r12d, ecx ;/* (NEXT STEP) z' = ecx */
add ebx,r11d
mov r11d, ecx ;/* (NEXT STEP) z' = ecx */
rol ebx , 13 ;/* dst <<< s */
lea eax,DWORD PTR 5A827999h [ eax * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ebx
or r12d, ebx
mov r10d , (7*4) [rsi] ;/* (NEXT STEP) X[7] */
and r12d, edx
or r11d,r12d
mov r12d, ebx ;/* (NEXT STEP) z' = ebx */
add eax,r11d
mov r11d, ebx ;/* (NEXT STEP) z' = ebx */
rol eax , 3 ;/* dst <<< s */
lea edx,DWORD PTR 5A827999h [ edx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, eax
or r12d, eax
mov r10d , (11*4) [rsi] ;/* (NEXT STEP) X[11] */
and r12d, ecx
or r11d,r12d
mov r12d, eax ;/* (NEXT STEP) z' = eax */
add edx,r11d
mov r11d, eax ;/* (NEXT STEP) z' = eax */
rol edx , 5 ;/* dst <<< s */
lea ecx,DWORD PTR 5A827999h [ ecx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, edx
or r12d, edx
mov r10d , (15*4) [rsi] ;/* (NEXT STEP) X[15] */
and r12d, ebx
or r11d,r12d
mov r12d, edx ;/* (NEXT STEP) z' = edx */
add ecx,r11d
mov r11d, edx ;/* (NEXT STEP) z' = edx */
rol ecx , 9 ;/* dst <<< s */
lea ebx,DWORD PTR 5A827999h [ ebx * 1 +r10d ] ;/* Const + dst + ... */
and r11d, ecx
or r12d, ecx
mov r10d , (0*4) [rsi] ;/* (NEXT STEP) X[0] */
and r12d, eax
or r11d,r12d
mov r12d, ecx ;/* (NEXT STEP) z' = ecx */
add ebx,r11d
mov r11d, ecx ;/* (NEXT STEP) z' = ecx */
rol ebx , 13 ;/* dst <<< s */
mov r10d , [rsi] ;/* (NEXT STEP) X[5] */
mov r11d , ecx ;/* (NEXT STEP) y' = %ecx */
lea eax,DWORD PTR 6ED9EBA1H [ eax * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (8*4)[rsi] ;/* (NEXT STEP) X[8] */
xor r11d,edx ;/* z ^ ... */
xor r11d,ebx ;/* x ^ ... */
add eax , r11d ;/* dst += ... */
rol eax , 3 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) y' = ebx */
lea edx,DWORD PTR 6ED9EBA1H [ edx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (4*4)[rsi] ;/* (NEXT STEP) X[4] */
xor r11d,ecx ;/* z ^ ... */
xor r11d,eax ;/* x ^ ... */
add edx , r11d ;/* dst += ... */
rol edx , 9 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) y' = eax */
lea ecx,DWORD PTR 6ED9EBA1H [ ecx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (12*4)[rsi] ;/* (NEXT STEP) X[12] */
xor r11d,ebx ;/* z ^ ... */
xor r11d,edx ;/* x ^ ... */
add ecx , r11d ;/* dst += ... */
rol ecx , 11 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) y' = edx */
lea ebx,DWORD PTR 6ED9EBA1H [ ebx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (2*4)[rsi] ;/* (NEXT STEP) X[2] */
xor r11d,eax ;/* z ^ ... */
xor r11d,ecx ;/* x ^ ... */
add ebx , r11d ;/* dst += ... */
rol ebx , 15 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) y' = ecx */
lea eax,DWORD PTR 6ED9EBA1H [ eax * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (10*4)[rsi] ;/* (NEXT STEP) X[10] */
xor r11d,edx ;/* z ^ ... */
xor r11d,ebx ;/* x ^ ... */
add eax , r11d ;/* dst += ... */
rol eax , 3 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) y' = ebx */
lea edx,DWORD PTR 6ED9EBA1H [ edx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (6*4)[rsi] ;/* (NEXT STEP) X[6] */
xor r11d,ecx ;/* z ^ ... */
xor r11d,eax ;/* x ^ ... */
add edx , r11d ;/* dst += ... */
rol edx , 9 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) y' = eax */
lea ecx,DWORD PTR 6ED9EBA1H [ ecx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (14*4)[rsi] ;/* (NEXT STEP) X[14] */
xor r11d,ebx ;/* z ^ ... */
xor r11d,edx ;/* x ^ ... */
add ecx , r11d ;/* dst += ... */
rol ecx , 11 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) y' = edx */
lea ebx,DWORD PTR 6ED9EBA1H [ ebx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (1*4)[rsi] ;/* (NEXT STEP) X[1] */
xor r11d,eax ;/* z ^ ... */
xor r11d,ecx ;/* x ^ ... */
add ebx , r11d ;/* dst += ... */
rol ebx , 15 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) y' = ecx */
lea eax,DWORD PTR 6ED9EBA1H [ eax * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (9*4)[rsi] ;/* (NEXT STEP) X[9] */
xor r11d,edx ;/* z ^ ... */
xor r11d,ebx ;/* x ^ ... */
add eax , r11d ;/* dst += ... */
rol eax , 3 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) y' = ebx */
lea edx,DWORD PTR 6ED9EBA1H [ edx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (5*4)[rsi] ;/* (NEXT STEP) X[5] */
xor r11d,ecx ;/* z ^ ... */
xor r11d,eax ;/* x ^ ... */
add edx , r11d ;/* dst += ... */
rol edx , 9 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) y' = eax */
lea ecx,DWORD PTR 6ED9EBA1H [ ecx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (13*4)[rsi] ;/* (NEXT STEP) X[13] */
xor r11d,ebx ;/* z ^ ... */
xor r11d,edx ;/* x ^ ... */
add ecx , r11d ;/* dst += ... */
rol ecx , 11 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) y' = edx */
lea ebx,DWORD PTR 6ED9EBA1H [ ebx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (3*4)[rsi] ;/* (NEXT STEP) X[3] */
xor r11d,eax ;/* z ^ ... */
xor r11d,ecx ;/* x ^ ... */
add ebx , r11d ;/* dst += ... */
rol ebx , 15 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) y' = ecx */
lea eax,DWORD PTR 6ED9EBA1H [ eax * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (11*4)[rsi] ;/* (NEXT STEP) X[11] */
xor r11d,edx ;/* z ^ ... */
xor r11d,ebx ;/* x ^ ... */
add eax , r11d ;/* dst += ... */
rol eax , 3 ;/* dst <<< s */
mov r11d , ebx ;/* (NEXT STEP) y' = ebx */
lea edx,DWORD PTR 6ED9EBA1H [ edx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (7*4)[rsi] ;/* (NEXT STEP) X[7] */
xor r11d,ecx ;/* z ^ ... */
xor r11d,eax ;/* x ^ ... */
add edx , r11d ;/* dst += ... */
rol edx , 9 ;/* dst <<< s */
mov r11d , eax ;/* (NEXT STEP) y' = eax */
lea ecx,DWORD PTR 6ED9EBA1H [ ecx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (15*4)[rsi] ;/* (NEXT STEP) X[15] */
xor r11d,ebx ;/* z ^ ... */
xor r11d,edx ;/* x ^ ... */
add ecx , r11d ;/* dst += ... */
rol ecx , 11 ;/* dst <<< s */
mov r11d , edx ;/* (NEXT STEP) y' = edx */
lea ebx,DWORD PTR 6ED9EBA1H [ ebx * 1 +r10d ] ;/* Const + dst + ... */
mov r10d,DWORD PTR (0*4)[rsi] ;/* (NEXT STEP) X[0] */
xor r11d,eax ;/* z ^ ... */
xor r11d,ecx ;/* x ^ ... */
add ebx , r11d ;/* dst += ... */
rol ebx , 15 ;/* dst <<< s */
mov r11d , ecx ;/* (NEXT STEP) y' = ecx */
; # add old values of A, B, C, D
add eax,r8d
add ebx,r9d
add ecx,r14d
add edx,r15d
; # loop control
add rsi,64 ;# ptr += 64
cmp rsi,rdi ;# cmp end with ptr
jb lab2 ;# jmp if ptr < end
; # END of loop over 16-word blocks
lab1: ;pop rbp ;# restore ctx
pop r12
mov DWORD PTR 0[r12],eax ;# ctx->A = A
mov DWORD PTR 4[r12],ebx ;# ctx->B = B
mov DWORD PTR 8[r12],ecx ;# ctx->C = C
mov DWORD PTR 12[r12],edx ;# ctx->D = D
pop rdi
pop rsi
pop r15
pop r14
pop r13
pop r12
pop rbx
pop rbp
ret
MD4_x64 ENDP
END;