bn-win32.asm

cryptlib安全工具包

	jz	$L013aw_end
	; Tail Round 6
	mov	ecx,		DWORD PTR 24[esi]
	mov	edx,		DWORD PTR 24[edi]
	add	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	add	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 24[ebx],ecx
$L013aw_end:
	pop	edi
	pop	esi
	pop	ebx
	pop	ebp
	ret
_bn_add_words ENDP
_TEXT$	ENDS
_TEXT$	SEGMENT PAGE 'CODE'
PUBLIC	_bn_sub_words

_bn_sub_words PROC NEAR
	push	ebp
	push	ebx
	push	esi
	push	edi
	;
	mov	ebx,		DWORD PTR 20[esp]
	mov	esi,		DWORD PTR 24[esp]
	mov	edi,		DWORD PTR 28[esp]
	mov	ebp,		DWORD PTR 32[esp]
	xor	eax,		eax
	and	ebp,		4294967288
	jz	$L014aw_finish
$L015aw_loop:
	; Round 0
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	; Round 1
	mov	ecx,		DWORD PTR 4[esi]
	mov	edx,		DWORD PTR 4[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 4[ebx],ecx
	; Round 2
	mov	ecx,		DWORD PTR 8[esi]
	mov	edx,		DWORD PTR 8[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 8[ebx],ecx
	; Round 3
	mov	ecx,		DWORD PTR 12[esi]
	mov	edx,		DWORD PTR 12[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 12[ebx],ecx
	; Round 4
	mov	ecx,		DWORD PTR 16[esi]
	mov	edx,		DWORD PTR 16[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 16[ebx],ecx
	; Round 5
	mov	ecx,		DWORD PTR 20[esi]
	mov	edx,		DWORD PTR 20[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 20[ebx],ecx
	; Round 6
	mov	ecx,		DWORD PTR 24[esi]
	mov	edx,		DWORD PTR 24[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 24[ebx],ecx
	; Round 7
	mov	ecx,		DWORD PTR 28[esi]
	mov	edx,		DWORD PTR 28[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 28[ebx],ecx
	;
	add	esi,		32
	add	edi,		32
	add	ebx,		32
	sub	ebp,		8
	jnz	$L015aw_loop
$L014aw_finish:
	mov	ebp,		DWORD PTR 32[esp]
	and	ebp,		7
	jz	$L016aw_end
	; Tail Round 0
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR [ebx],ecx
	jz	$L016aw_end
	; Tail Round 1
	mov	ecx,		DWORD PTR 4[esi]
	mov	edx,		DWORD PTR 4[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 4[ebx],ecx
	jz	$L016aw_end
	; Tail Round 2
	mov	ecx,		DWORD PTR 8[esi]
	mov	edx,		DWORD PTR 8[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 8[ebx],ecx
	jz	$L016aw_end
	; Tail Round 3
	mov	ecx,		DWORD PTR 12[esi]
	mov	edx,		DWORD PTR 12[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 12[ebx],ecx
	jz	$L016aw_end
	; Tail Round 4
	mov	ecx,		DWORD PTR 16[esi]
	mov	edx,		DWORD PTR 16[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 16[ebx],ecx
	jz	$L016aw_end
	; Tail Round 5
	mov	ecx,		DWORD PTR 20[esi]
	mov	edx,		DWORD PTR 20[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 20[ebx],ecx
	jz	$L016aw_end
	; Tail Round 6
	mov	ecx,		DWORD PTR 24[esi]
	mov	edx,		DWORD PTR 24[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 24[ebx],ecx
$L016aw_end:
	pop	edi
	pop	esi
	pop	ebx
	pop	ebp
	ret
_bn_sub_words ENDP
_TEXT$	ENDS
_TEXT$	SEGMENT PAGE 'CODE'
PUBLIC	_bn_sub_part_words

_bn_sub_part_words PROC NEAR
	push	ebp
	push	ebx
	push	esi
	push	edi
	;
	mov	ebx,		DWORD PTR 20[esp]
	mov	esi,		DWORD PTR 24[esp]
	mov	edi,		DWORD PTR 28[esp]
	mov	ebp,		DWORD PTR 32[esp]
	xor	eax,		eax
	and	ebp,		4294967288
	jz	$L017aw_finish
$L018aw_loop:
	; Round 0
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	; Round 1
	mov	ecx,		DWORD PTR 4[esi]
	mov	edx,		DWORD PTR 4[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 4[ebx],ecx
	; Round 2
	mov	ecx,		DWORD PTR 8[esi]
	mov	edx,		DWORD PTR 8[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 8[ebx],ecx
	; Round 3
	mov	ecx,		DWORD PTR 12[esi]
	mov	edx,		DWORD PTR 12[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 12[ebx],ecx
	; Round 4
	mov	ecx,		DWORD PTR 16[esi]
	mov	edx,		DWORD PTR 16[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 16[ebx],ecx
	; Round 5
	mov	ecx,		DWORD PTR 20[esi]
	mov	edx,		DWORD PTR 20[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 20[ebx],ecx
	; Round 6
	mov	ecx,		DWORD PTR 24[esi]
	mov	edx,		DWORD PTR 24[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 24[ebx],ecx
	; Round 7
	mov	ecx,		DWORD PTR 28[esi]
	mov	edx,		DWORD PTR 28[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 28[ebx],ecx
	;
	add	esi,		32
	add	edi,		32
	add	ebx,		32
	sub	ebp,		8
	jnz	$L018aw_loop
$L017aw_finish:
	mov	ebp,		DWORD PTR 32[esp]
	and	ebp,		7
	jz	$L019aw_end
	; Tail Round 0
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
	dec	ebp
	jz	$L019aw_end
	; Tail Round 1
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
	dec	ebp
	jz	$L019aw_end
	; Tail Round 2
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
	dec	ebp
	jz	$L019aw_end
	; Tail Round 3
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
	dec	ebp
	jz	$L019aw_end
	; Tail Round 4
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
	dec	ebp
	jz	$L019aw_end
	; Tail Round 5
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
	dec	ebp
	jz	$L019aw_end
	; Tail Round 6
	mov	ecx,		DWORD PTR [esi]
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	add	esi,		4
	add	edi,		4
	add	ebx,		4
$L019aw_end:
	cmp	DWORD PTR 36[esp],0
	je	$L020pw_end
	mov	ebp,		DWORD PTR 36[esp]
	cmp	ebp,		0
	je	$L020pw_end
	jge	$L021pw_pos
	; pw_neg
	mov	edx,		0
	sub	edx,		ebp
	mov	ebp,		edx
	and	ebp,		4294967288
	jz	$L022pw_neg_finish
$L023pw_neg_loop:
	; dl<0 Round 0
	mov	ecx,		0
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR [ebx],ecx
	; dl<0 Round 1
	mov	ecx,		0
	mov	edx,		DWORD PTR 4[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 4[ebx],ecx
	; dl<0 Round 2
	mov	ecx,		0
	mov	edx,		DWORD PTR 8[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 8[ebx],ecx
	; dl<0 Round 3
	mov	ecx,		0
	mov	edx,		DWORD PTR 12[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 12[ebx],ecx
	; dl<0 Round 4
	mov	ecx,		0
	mov	edx,		DWORD PTR 16[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 16[ebx],ecx
	; dl<0 Round 5
	mov	ecx,		0
	mov	edx,		DWORD PTR 20[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 20[ebx],ecx
	; dl<0 Round 6
	mov	ecx,		0
	mov	edx,		DWORD PTR 24[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 24[ebx],ecx
	; dl<0 Round 7
	mov	ecx,		0
	mov	edx,		DWORD PTR 28[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 28[ebx],ecx
	;
	add	edi,		32
	add	ebx,		32
	sub	ebp,		8
	jnz	$L023pw_neg_loop
$L022pw_neg_finish:
	mov	edx,		DWORD PTR 36[esp]
	mov	ebp,		0
	sub	ebp,		edx
	and	ebp,		7
	jz	$L020pw_end
	; dl<0 Tail Round 0
	mov	ecx,		0
	mov	edx,		DWORD PTR [edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR [ebx],ecx
	jz	$L020pw_end
	; dl<0 Tail Round 1
	mov	ecx,		0
	mov	edx,		DWORD PTR 4[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 4[ebx],ecx
	jz	$L020pw_end
	; dl<0 Tail Round 2
	mov	ecx,		0
	mov	edx,		DWORD PTR 8[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 8[ebx],ecx
	jz	$L020pw_end
	; dl<0 Tail Round 3
	mov	ecx,		0
	mov	edx,		DWORD PTR 12[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 12[ebx],ecx
	jz	$L020pw_end
	; dl<0 Tail Round 4
	mov	ecx,		0
	mov	edx,		DWORD PTR 16[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 16[ebx],ecx
	jz	$L020pw_end
	; dl<0 Tail Round 5
	mov	ecx,		0
	mov	edx,		DWORD PTR 20[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	dec	ebp
	mov	DWORD PTR 20[ebx],ecx
	jz	$L020pw_end
	; dl<0 Tail Round 6
	mov	ecx,		0
	mov	edx,		DWORD PTR 24[edi]
	sub	ecx,		eax
	mov	eax,		0
	adc	eax,		eax
	sub	ecx,		edx
	adc	eax,		0
	mov	DWORD PTR 24[ebx],ecx
	jmp	$L020pw_end
$L021pw_pos:
	and	ebp,		4294967288
	jz	$L024pw_pos_finish
$L025pw_pos_loop:
	; dl>0 Round 0
	mov	ecx,		DWORD PTR [esi]
	sub	ecx,		eax
	mov	DWORD PTR [ebx],ecx
	jnc	$L026pw_nc0
	; dl>0 Round 1
	mov	ecx,		DWORD PTR 4[esi]
	sub	ecx,		eax
	mov	DWORD PTR 4[ebx],ecx
	jnc	$L027pw_nc1
	; dl>0 Round 2
	mov	ecx,		DWORD PTR 8[esi]
	sub	ecx,		eax
	mov	DWORD PTR 8[ebx],ecx
	jnc	$L028pw_nc2
	; dl>0 Round 3
	mov	ecx,		DWORD PTR 12[esi]
	sub	ecx,		eax
	mov	DWORD PTR 12[ebx],ecx
	jnc	$L029pw_nc3
	; dl>0 Round 4
	mov	ecx,		DWORD PTR 16[esi]
	sub	ecx,		eax
	mov	DWORD PTR 16[ebx],ecx
	jnc	$L030pw_nc4
	; dl>0 Round 5
	mov	ecx,		DWORD PTR 20[esi]
	sub	ecx,		eax
	mov	DWORD PTR 20[ebx],ecx
	jnc	$L031pw_nc5
	; dl>0 Round 6
	mov	ecx,		DWORD PTR 24[esi]
	sub	ecx,		eax
	mov	DWORD PTR 24[ebx],ecx
	jnc	$L032pw_nc6
	; dl>0 Round 7
	mov	ecx,		DWORD PTR 28[esi]
	sub	ecx,		eax
	mov	DWORD PTR 28[ebx],ecx
	jnc	$L033pw_nc7
	;
	add	esi,		32
	add	ebx,		32
	sub	ebp,		8
	jnz	$L025pw_pos_loop
$L024pw_pos_finish:
	mov	ebp,		DWORD PTR 36[esp]
	and	ebp,		7
	jz	$L020pw_end
	; dl>0 Tail Round 0
	mov	ecx,		DWORD PTR [esi]
	sub	ecx,		eax
	mov	DWORD PTR [ebx],ecx
	jnc	$L034pw_tail_nc0
	dec	ebp
	jz	$L020pw_end
	; dl>0 Tail Round 1
	mov	ecx,		DWORD PTR 4[esi]
	sub	ecx,		eax
	mov	DWORD PTR 4[ebx],ecx
	jnc	$L035pw_tail_nc1
	dec	ebp
	jz	$L020pw_end
	; dl>0 Tail Round 2
	mov	ecx,		DWORD PTR 8[esi]
	sub	ecx,		eax
	mov	DWORD PTR 8[ebx],ecx
	jnc	$L036pw_tail_nc2
	dec	ebp
	jz	$L020pw_end
	; dl>0 Tail Round 3
	mov	ecx,		DWORD PTR 12[esi]
	sub	ecx,		eax
	mov	DWORD PTR 12[ebx],ecx
	jnc	$L037pw_tail_nc3
	dec	ebp
	jz	$L020pw_end
	; dl>0 Tail Round 4
	mov	ecx,		DWORD PTR 16[esi]
	sub	ecx,		eax
	mov	DWORD PTR 16[ebx],ecx
	jnc	$L038pw_tail_nc4
	dec	ebp
	jz	$L020pw_end
	; dl>0 Tail Round 5
	mov	ecx,		DWORD PTR 20[esi]
	sub	ecx,		eax
	mov	DWORD PTR 20[ebx],ecx
	jnc	$L039pw_tail_nc5
	dec	ebp
	jz	$L020pw_end
	; dl>0 Tail Round 6
	mov	ecx,		DWORD PTR 24[esi]
	sub	ecx,		eax
	mov	DWORD PTR 24[ebx],ecx
	jnc	$L040pw_tail_nc6
	mov	eax,		1