bn86unix.cpp

来自「一个用于点对点传输加密的工具包源码」· C++ 代码 · 共 938 行 · 第 1/2 页

	movl	%edx,		44(%esi)
	/* Round 24 */
	movl	24(%edi),	%eax
	mull	%eax
	movl	%eax,		48(%esi)
	movl	%edx,		52(%esi)
	/* Round 28 */
	movl	28(%edi),	%eax
	mull	%eax
	movl	%eax,		56(%esi)
	movl	%edx,		60(%esi)

	addl	$32,		%edi
	addl	$64,		%esi
	subl	$8,		%ebx
	jnz	.L009sw_loop
.L008sw_finish:
	movl	28(%esp),	%ebx
	andl	$7,		%ebx
	jz	.L010sw_end
	/* Tail Round 0 */
	movl	(%edi),		%eax
	mull	%eax
	movl	%eax,		(%esi)
	decl	%ebx
	movl	%edx,		4(%esi)
	jz	.L010sw_end
	/* Tail Round 1 */
	movl	4(%edi),	%eax
	mull	%eax
	movl	%eax,		8(%esi)
	decl	%ebx
	movl	%edx,		12(%esi)
	jz	.L010sw_end
	/* Tail Round 2 */
	movl	8(%edi),	%eax
	mull	%eax
	movl	%eax,		16(%esi)
	decl	%ebx
	movl	%edx,		20(%esi)
	jz	.L010sw_end
	/* Tail Round 3 */
	movl	12(%edi),	%eax
	mull	%eax
	movl	%eax,		24(%esi)
	decl	%ebx
	movl	%edx,		28(%esi)
	jz	.L010sw_end
	/* Tail Round 4 */
	movl	16(%edi),	%eax
	mull	%eax
	movl	%eax,		32(%esi)
	decl	%ebx
	movl	%edx,		36(%esi)
	jz	.L010sw_end
	/* Tail Round 5 */
	movl	20(%edi),	%eax
	mull	%eax
	movl	%eax,		40(%esi)
	decl	%ebx
	movl	%edx,		44(%esi)
	jz	.L010sw_end
	/* Tail Round 6 */
	movl	24(%edi),	%eax
	mull	%eax
	movl	%eax,		48(%esi)
	movl	%edx,		52(%esi)
.L010sw_end:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.bn_sqr_words_end:
	SIZE(bn_sqr_words,.bn_sqr_words_end-bn_sqr_words)
.ident	"bn_sqr_words"
.text
	.align ALIGN
.globl bn_div_words
	TYPE(bn_div_words,@function)
bn_div_words:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi

	movl	20(%esp),	%edx
	movl	24(%esp),	%eax
	movl	28(%esp),	%ebx
	divl	%ebx
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.bn_div_words_end:
	SIZE(bn_div_words,.bn_div_words_end-bn_div_words)
.ident	"bn_div_words"
.text
	.align ALIGN
.globl bn_add_words
	TYPE(bn_add_words,@function)
bn_add_words:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi


	movl	20(%esp),	%ebx
	movl	24(%esp),	%esi
	movl	28(%esp),	%edi
	movl	32(%esp),	%ebp
	xorl	%eax,		%eax
	andl	$4294967288,	%ebp
	jz	.L011aw_finish
.L012aw_loop:
	/* Round 0 */
	movl	(%esi),		%ecx
	movl	(%edi),		%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		(%ebx)
	/* Round 1 */
	movl	4(%esi),	%ecx
	movl	4(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		4(%ebx)
	/* Round 2 */
	movl	8(%esi),	%ecx
	movl	8(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		8(%ebx)
	/* Round 3 */
	movl	12(%esi),	%ecx
	movl	12(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		12(%ebx)
	/* Round 4 */
	movl	16(%esi),	%ecx
	movl	16(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		16(%ebx)
	/* Round 5 */
	movl	20(%esi),	%ecx
	movl	20(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		20(%ebx)
	/* Round 6 */
	movl	24(%esi),	%ecx
	movl	24(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		24(%ebx)
	/* Round 7 */
	movl	28(%esi),	%ecx
	movl	28(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		28(%ebx)

	addl	$32,		%esi
	addl	$32,		%edi
	addl	$32,		%ebx
	subl	$8,		%ebp
	jnz	.L012aw_loop
.L011aw_finish:
	movl	32(%esp),	%ebp
	andl	$7,		%ebp
	jz	.L013aw_end
	/* Tail Round 0 */
	movl	(%esi),		%ecx
	movl	(%edi),		%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		(%ebx)
	jz	.L013aw_end
	/* Tail Round 1 */
	movl	4(%esi),	%ecx
	movl	4(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		4(%ebx)
	jz	.L013aw_end
	/* Tail Round 2 */
	movl	8(%esi),	%ecx
	movl	8(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		8(%ebx)
	jz	.L013aw_end
	/* Tail Round 3 */
	movl	12(%esi),	%ecx
	movl	12(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		12(%ebx)
	jz	.L013aw_end
	/* Tail Round 4 */
	movl	16(%esi),	%ecx
	movl	16(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		16(%ebx)
	jz	.L013aw_end
	/* Tail Round 5 */
	movl	20(%esi),	%ecx
	movl	20(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		20(%ebx)
	jz	.L013aw_end
	/* Tail Round 6 */
	movl	24(%esi),	%ecx
	movl	24(%edi),	%edx
	addl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	addl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		24(%ebx)
.L013aw_end:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.bn_add_words_end:
	SIZE(bn_add_words,.bn_add_words_end-bn_add_words)
.ident	"bn_add_words"
.text
	.align ALIGN
.globl bn_sub_words
	TYPE(bn_sub_words,@function)
bn_sub_words:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi


	movl	20(%esp),	%ebx
	movl	24(%esp),	%esi
	movl	28(%esp),	%edi
	movl	32(%esp),	%ebp
	xorl	%eax,		%eax
	andl	$4294967288,	%ebp
	jz	.L014aw_finish
.L015aw_loop:
	/* Round 0 */
	movl	(%esi),		%ecx
	movl	(%edi),		%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		(%ebx)
	/* Round 1 */
	movl	4(%esi),	%ecx
	movl	4(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		4(%ebx)
	/* Round 2 */
	movl	8(%esi),	%ecx
	movl	8(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		8(%ebx)
	/* Round 3 */
	movl	12(%esi),	%ecx
	movl	12(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		12(%ebx)
	/* Round 4 */
	movl	16(%esi),	%ecx
	movl	16(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		16(%ebx)
	/* Round 5 */
	movl	20(%esi),	%ecx
	movl	20(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		20(%ebx)
	/* Round 6 */
	movl	24(%esi),	%ecx
	movl	24(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		24(%ebx)
	/* Round 7 */
	movl	28(%esi),	%ecx
	movl	28(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		28(%ebx)

	addl	$32,		%esi
	addl	$32,		%edi
	addl	$32,		%ebx
	subl	$8,		%ebp
	jnz	.L015aw_loop
.L014aw_finish:
	movl	32(%esp),	%ebp
	andl	$7,		%ebp
	jz	.L016aw_end
	/* Tail Round 0 */
	movl	(%esi),		%ecx
	movl	(%edi),		%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		(%ebx)
	jz	.L016aw_end
	/* Tail Round 1 */
	movl	4(%esi),	%ecx
	movl	4(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		4(%ebx)
	jz	.L016aw_end
	/* Tail Round 2 */
	movl	8(%esi),	%ecx
	movl	8(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		8(%ebx)
	jz	.L016aw_end
	/* Tail Round 3 */
	movl	12(%esi),	%ecx
	movl	12(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		12(%ebx)
	jz	.L016aw_end
	/* Tail Round 4 */
	movl	16(%esi),	%ecx
	movl	16(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		16(%ebx)
	jz	.L016aw_end
	/* Tail Round 5 */
	movl	20(%esi),	%ecx
	movl	20(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	decl	%ebp
	movl	%ecx,		20(%ebx)
	jz	.L016aw_end
	/* Tail Round 6 */
	movl	24(%esi),	%ecx
	movl	24(%edi),	%edx
	subl	%eax,		%ecx
	movl	$0,		%eax
	adcl	%eax,		%eax
	subl	%edx,		%ecx
	adcl	$0,		%eax
	movl	%ecx,		24(%ebx)
.L016aw_end:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.bn_sub_words_end:
	SIZE(bn_sub_words,.bn_sub_words_end-bn_sub_words)
.ident	"bn_sub_words"