bn86unix.cpp

一个用于点对点传输加密的工具包源码

/* Run the C pre-processor over this file with one of the following defined
 * ELF - elf object files,
 * OUT - a.out object files,
 * BSDI - BSDI style a.out object files
 * SOL - Solaris style elf
 */

#define TYPE(a,b)       .type   a,b
#define SIZE(a,b)       .size   a,b

#if defined(OUT) || (defined(BSDI) && !defined(ELF))
#define bn_mul_add_words _bn_mul_add_words
#define bn_mul_words _bn_mul_words
#define bn_sqr_words _bn_sqr_words
#define bn_div_words _bn_div_words
#define bn_add_words _bn_add_words
#define bn_sub_words _bn_sub_words

#endif

#ifdef OUT
#define OK	1
#define ALIGN	4
#endif

#if defined(BSDI) && !defined(ELF)
#define OK              1
#define ALIGN           4
#undef SIZE
#undef TYPE
#define SIZE(a,b)
#define TYPE(a,b)
#endif

#if defined(ELF) || defined(SOL)
#define OK              1
#define ALIGN           16
#endif

#ifndef OK
You need to define one of
ELF - elf systems - linux-elf, NetBSD and DG-UX
OUT - a.out systems - linux-a.out and FreeBSD
SOL - solaris systems, which are elf with strange comment lines
BSDI - a.out with a very primative version of as.
#endif

/* Let the Assembler begin :-) */
	/* Don't even think of reading this code */
	/* It was automatically generated by bn-586.pl */
	/* Which is a perl program used to generate the x86 assember for */
	/* any of elf, a.out, BSDI, Win32, gaswin (for GNU as on Win32) or Solaris */
	/* eric <[e-mail]> */

	.file	"bn-586.s"
	.version	"01.01"
gcc2_compiled.:
.text
	.align ALIGN
.globl bn_mul_add_words
	TYPE(bn_mul_add_words,@function)
bn_mul_add_words:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi


	xorl	%esi,		%esi
	movl	20(%esp),	%edi
	movl	28(%esp),	%ecx
	movl	24(%esp),	%ebx
	andl	$4294967288,	%ecx
	movl	32(%esp),	%ebp
	pushl	%ecx
	jz	.L000maw_finish
.L001maw_loop:
	movl	%ecx,		(%esp)
	/* Round 0 */
	movl	(%ebx),		%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	(%edi),		%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		(%edi)
	movl	%edx,		%esi
	/* Round 4 */
	movl	4(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	4(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		4(%edi)
	movl	%edx,		%esi
	/* Round 8 */
	movl	8(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	8(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		8(%edi)
	movl	%edx,		%esi
	/* Round 12 */
	movl	12(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	12(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		12(%edi)
	movl	%edx,		%esi
	/* Round 16 */
	movl	16(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	16(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		16(%edi)
	movl	%edx,		%esi
	/* Round 20 */
	movl	20(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	20(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		20(%edi)
	movl	%edx,		%esi
	/* Round 24 */
	movl	24(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	24(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		24(%edi)
	movl	%edx,		%esi
	/* Round 28 */
	movl	28(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	28(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		28(%edi)
	movl	%edx,		%esi

	movl	(%esp),		%ecx
	addl	$32,		%ebx
	addl	$32,		%edi
	subl	$8,		%ecx
	jnz	.L001maw_loop
.L000maw_finish:
	movl	32(%esp),	%ecx
	andl	$7,		%ecx
	jnz	.L002maw_finish2
	jmp	.L003maw_end
.align ALIGN
.L002maw_finish2:
	/* Tail Round 0 */
	movl	(%ebx),		%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	(%edi),		%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	decl	%ecx
	movl	%eax,		(%edi)
	movl	%edx,		%esi
	jz	.L003maw_end
	/* Tail Round 1 */
	movl	4(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	4(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	decl	%ecx
	movl	%eax,		4(%edi)
	movl	%edx,		%esi
	jz	.L003maw_end
	/* Tail Round 2 */
	movl	8(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	8(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	decl	%ecx
	movl	%eax,		8(%edi)
	movl	%edx,		%esi
	jz	.L003maw_end
	/* Tail Round 3 */
	movl	12(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	12(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	decl	%ecx
	movl	%eax,		12(%edi)
	movl	%edx,		%esi
	jz	.L003maw_end
	/* Tail Round 4 */
	movl	16(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	16(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	decl	%ecx
	movl	%eax,		16(%edi)
	movl	%edx,		%esi
	jz	.L003maw_end
	/* Tail Round 5 */
	movl	20(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	20(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	decl	%ecx
	movl	%eax,		20(%edi)
	movl	%edx,		%esi
	jz	.L003maw_end
	/* Tail Round 6 */
	movl	24(%ebx),	%eax
	mull	%ebp
	addl	%esi,		%eax
	movl	24(%edi),	%esi
	adcl	$0,		%edx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		24(%edi)
	movl	%edx,		%esi
.L003maw_end:
	movl	%esi,		%eax
	popl	%ecx
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.bn_mul_add_words_end:
	SIZE(bn_mul_add_words,.bn_mul_add_words_end-bn_mul_add_words)
.ident	"bn_mul_add_words"
.text
	.align ALIGN
.globl bn_mul_words
	TYPE(bn_mul_words,@function)
bn_mul_words:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi


	xorl	%esi,		%esi
	movl	20(%esp),	%edi
	movl	24(%esp),	%ebx
	movl	28(%esp),	%ebp
	movl	32(%esp),	%ecx
	andl	$4294967288,	%ebp
	jz	.L004mw_finish
.L005mw_loop:
	/* Round 0 */
	movl	(%ebx),		%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		(%edi)
	movl	%edx,		%esi
	/* Round 4 */
	movl	4(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		4(%edi)
	movl	%edx,		%esi
	/* Round 8 */
	movl	8(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		8(%edi)
	movl	%edx,		%esi
	/* Round 12 */
	movl	12(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		12(%edi)
	movl	%edx,		%esi
	/* Round 16 */
	movl	16(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		16(%edi)
	movl	%edx,		%esi
	/* Round 20 */
	movl	20(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		20(%edi)
	movl	%edx,		%esi
	/* Round 24 */
	movl	24(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		24(%edi)
	movl	%edx,		%esi
	/* Round 28 */
	movl	28(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		28(%edi)
	movl	%edx,		%esi

	addl	$32,		%ebx
	addl	$32,		%edi
	subl	$8,		%ebp
	jz	.L004mw_finish
	jmp	.L005mw_loop
.L004mw_finish:
	movl	28(%esp),	%ebp
	andl	$7,		%ebp
	jnz	.L006mw_finish2
	jmp	.L007mw_end
.align ALIGN
.L006mw_finish2:
	/* Tail Round 0 */
	movl	(%ebx),		%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		(%edi)
	movl	%edx,		%esi
	decl	%ebp
	jz	.L007mw_end
	/* Tail Round 1 */
	movl	4(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		4(%edi)
	movl	%edx,		%esi
	decl	%ebp
	jz	.L007mw_end
	/* Tail Round 2 */
	movl	8(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		8(%edi)
	movl	%edx,		%esi
	decl	%ebp
	jz	.L007mw_end
	/* Tail Round 3 */
	movl	12(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		12(%edi)
	movl	%edx,		%esi
	decl	%ebp
	jz	.L007mw_end
	/* Tail Round 4 */
	movl	16(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		16(%edi)
	movl	%edx,		%esi
	decl	%ebp
	jz	.L007mw_end
	/* Tail Round 5 */
	movl	20(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		20(%edi)
	movl	%edx,		%esi
	decl	%ebp
	jz	.L007mw_end
	/* Tail Round 6 */
	movl	24(%ebx),	%eax
	mull	%ecx
	addl	%esi,		%eax
	adcl	$0,		%edx
	movl	%eax,		24(%edi)
	movl	%edx,		%esi
.L007mw_end:
	movl	%esi,		%eax
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.bn_mul_words_end:
	SIZE(bn_mul_words,.bn_mul_words_end-bn_mul_words)
.ident	"bn_mul_words"
.text
	.align ALIGN
.globl bn_sqr_words
	TYPE(bn_sqr_words,@function)
bn_sqr_words:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi


	movl	20(%esp),	%esi
	movl	24(%esp),	%edi
	movl	28(%esp),	%ebx
	andl	$4294967288,	%ebx
	jz	.L008sw_finish
.L009sw_loop:
	/* Round 0 */
	movl	(%edi),		%eax
	mull	%eax
	movl	%eax,		(%esi)
	movl	%edx,		4(%esi)
	/* Round 4 */
	movl	4(%edi),	%eax
	mull	%eax
	movl	%eax,		8(%esi)
	movl	%edx,		12(%esi)
	/* Round 8 */
	movl	8(%edi),	%eax
	mull	%eax
	movl	%eax,		16(%esi)
	movl	%edx,		20(%esi)
	/* Round 12 */
	movl	12(%edi),	%eax
	mull	%eax
	movl	%eax,		24(%esi)
	movl	%edx,		28(%esi)
	/* Round 16 */
	movl	16(%edi),	%eax
	mull	%eax
	movl	%eax,		32(%esi)
	movl	%edx,		36(%esi)
	/* Round 20 */
	movl	20(%edi),	%eax
	mull	%eax
	movl	%eax,		40(%esi)