SM3/SMS4/SM3Sign(modified ECDSA) Supported

crypto/bf/bf-586.s

@@ -0,0 +1,890 @@
+.file	"bf-586.s"
+.text
+.globl	_BF_encrypt
+.align	4
+_BF_encrypt:
+L_BF_encrypt_begin:
+
+	pushl	%ebp
+	pushl	%ebx
+	movl	12(%esp),%ebx
+	movl	16(%esp),%ebp
+	pushl	%esi
+	pushl	%edi
+	# Load the 2 words 
+	movl	(%ebx),%edi
+	movl	4(%ebx),%esi
+	xorl	%eax,%eax
+	movl	(%ebp),%ebx
+	xorl	%ecx,%ecx
+	xorl	%ebx,%edi
+
+	# Round 0 
+	movl	4(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 1 
+	movl	8(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 2 
+	movl	12(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 3 
+	movl	16(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 4 
+	movl	20(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 5 
+	movl	24(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 6 
+	movl	28(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 7 
+	movl	32(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 8 
+	movl	36(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 9 
+	movl	40(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 10 
+	movl	44(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 11 
+	movl	48(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 12 
+	movl	52(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 13 
+	movl	56(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 14 
+	movl	60(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 15 
+	movl	64(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	# Load parameter 0 (16) enc=1 
+	movl	20(%esp),%eax
+	xorl	%ebx,%edi
+	movl	68(%ebp),%edx
+	xorl	%edx,%esi
+	movl	%edi,4(%eax)
+	movl	%esi,(%eax)
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
+.globl	_BF_decrypt
+.align	4
+_BF_decrypt:
+L_BF_decrypt_begin:
+
+	pushl	%ebp
+	pushl	%ebx
+	movl	12(%esp),%ebx
+	movl	16(%esp),%ebp
+	pushl	%esi
+	pushl	%edi
+	# Load the 2 words 
+	movl	(%ebx),%edi
+	movl	4(%ebx),%esi
+	xorl	%eax,%eax
+	movl	68(%ebp),%ebx
+	xorl	%ecx,%ecx
+	xorl	%ebx,%edi
+
+	# Round 16 
+	movl	64(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 15 
+	movl	60(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 14 
+	movl	56(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 13 
+	movl	52(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 12 
+	movl	48(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 11 
+	movl	44(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 10 
+	movl	40(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 9 
+	movl	36(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 8 
+	movl	32(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 7 
+	movl	28(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 6 
+	movl	24(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 5 
+	movl	20(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 4 
+	movl	16(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 3 
+	movl	12(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%edi
+
+	# Round 2 
+	movl	8(%ebp),%edx
+	movl	%edi,%ebx
+	xorl	%edx,%esi
+	shrl	$16,%ebx
+	movl	%edi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	xorl	%eax,%eax
+	xorl	%ebx,%esi
+
+	# Round 1 
+	movl	4(%ebp),%edx
+	movl	%esi,%ebx
+	xorl	%edx,%edi
+	shrl	$16,%ebx
+	movl	%esi,%edx
+	movb	%bh,%al
+	andl	$255,%ebx
+	movb	%dh,%cl
+	andl	$255,%edx
+	movl	72(%ebp,%eax,4),%eax
+	movl	1096(%ebp,%ebx,4),%ebx
+	addl	%eax,%ebx
+	movl	2120(%ebp,%ecx,4),%eax
+	xorl	%eax,%ebx
+	movl	3144(%ebp,%edx,4),%edx
+	addl	%edx,%ebx
+	# Load parameter 0 (1) enc=0 
+	movl	20(%esp),%eax
+	xorl	%ebx,%edi
+	movl	(%ebp),%edx
+	xorl	%edx,%esi
+	movl	%edi,4(%eax)
+	movl	%esi,(%eax)
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
+.globl	_BF_cbc_encrypt
+.align	4
+_BF_cbc_encrypt:
+L_BF_cbc_encrypt_begin:
+
+	pushl	%ebp
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+	movl	28(%esp),%ebp
+	# getting iv ptr from parameter 4 
+	movl	36(%esp),%ebx
+	movl	(%ebx),%esi
+	movl	4(%ebx),%edi
+	pushl	%edi
+	pushl	%esi
+	pushl	%edi
+	pushl	%esi
+	movl	%esp,%ebx
+	movl	36(%esp),%esi
+	movl	40(%esp),%edi
+	# getting encrypt flag from parameter 5 
+	movl	56(%esp),%ecx
+	# get and push parameter 3 
+	movl	48(%esp),%eax
+	pushl	%eax
+	pushl	%ebx
+	cmpl	$0,%ecx
+	jz	L000decrypt
+	andl	$4294967288,%ebp
+	movl	8(%esp),%eax
+	movl	12(%esp),%ebx
+	jz	L001encrypt_finish
+L002encrypt_loop:
+	movl	(%esi),%ecx
+	movl	4(%esi),%edx
+	xorl	%ecx,%eax
+	xorl	%edx,%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	%eax,8(%esp)
+	movl	%ebx,12(%esp)
+	call	L_BF_encrypt_begin
+	movl	8(%esp),%eax
+	movl	12(%esp),%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	%eax,(%edi)
+	movl	%ebx,4(%edi)
+	addl	$8,%esi
+	addl	$8,%edi
+	subl	$8,%ebp
+	jnz	L002encrypt_loop
+L001encrypt_finish:
+	movl	52(%esp),%ebp
+	andl	$7,%ebp
+	jz	L003finish
+	call	L004PIC_point
+L004PIC_point:
+	popl	%edx
+	leal	L005cbc_enc_jmp_table-L004PIC_point(%edx),%ecx
+	movl	(%ecx,%ebp,4),%ebp
+	addl	%edx,%ebp
+	xorl	%ecx,%ecx
+	xorl	%edx,%edx
+	jmp	*%ebp
+L006ej7:
+	movb	6(%esi),%dh
+	shll	$8,%edx
+L007ej6:
+	movb	5(%esi),%dh
+L008ej5:
+	movb	4(%esi),%dl
+L009ej4:
+	movl	(%esi),%ecx
+	jmp	L010ejend
+L011ej3:
+	movb	2(%esi),%ch
+	shll	$8,%ecx
+L012ej2:
+	movb	1(%esi),%ch
+L013ej1:
+	movb	(%esi),%cl
+L010ejend:
+	xorl	%ecx,%eax
+	xorl	%edx,%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	%eax,8(%esp)
+	movl	%ebx,12(%esp)
+	call	L_BF_encrypt_begin
+	movl	8(%esp),%eax
+	movl	12(%esp),%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	%eax,(%edi)
+	movl	%ebx,4(%edi)
+	jmp	L003finish
+L000decrypt:
+	andl	$4294967288,%ebp
+	movl	16(%esp),%eax
+	movl	20(%esp),%ebx
+	jz	L014decrypt_finish
+L015decrypt_loop:
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	%eax,8(%esp)
+	movl	%ebx,12(%esp)
+	call	L_BF_decrypt_begin
+	movl	8(%esp),%eax
+	movl	12(%esp),%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	16(%esp),%ecx
+	movl	20(%esp),%edx
+	xorl	%eax,%ecx
+	xorl	%ebx,%edx
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	movl	%ecx,(%edi)
+	movl	%edx,4(%edi)
+	movl	%eax,16(%esp)
+	movl	%ebx,20(%esp)
+	addl	$8,%esi
+	addl	$8,%edi
+	subl	$8,%ebp
+	jnz	L015decrypt_loop
+L014decrypt_finish:
+	movl	52(%esp),%ebp
+	andl	$7,%ebp
+	jz	L003finish
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	%eax,8(%esp)
+	movl	%ebx,12(%esp)
+	call	L_BF_decrypt_begin
+	movl	8(%esp),%eax
+	movl	12(%esp),%ebx
+	bswap	%eax
+	bswap	%ebx
+	movl	16(%esp),%ecx
+	movl	20(%esp),%edx
+	xorl	%eax,%ecx
+	xorl	%ebx,%edx
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+L016dj7:
+	rorl	$16,%edx
+	movb	%dl,6(%edi)
+	shrl	$16,%edx
+L017dj6:
+	movb	%dh,5(%edi)
+L018dj5:
+	movb	%dl,4(%edi)
+L019dj4:
+	movl	%ecx,(%edi)
+	jmp	L020djend
+L021dj3:
+	rorl	$16,%ecx
+	movb	%cl,2(%edi)
+	shll	$16,%ecx
+L022dj2:
+	movb	%ch,1(%esi)
+L023dj1:
+	movb	%cl,(%esi)
+L020djend:
+	jmp	L003finish
+L003finish:
+	movl	60(%esp),%ecx
+	addl	$24,%esp
+	movl	%eax,(%ecx)
+	movl	%ebx,4(%ecx)
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
+.align	6,0x90
+L005cbc_enc_jmp_table:
+.long	0
+.long	L013ej1-L004PIC_point
+.long	L012ej2-L004PIC_point
+.long	L011ej3-L004PIC_point
+.long	L009ej4-L004PIC_point
+.long	L008ej5-L004PIC_point
+.long	L007ej6-L004PIC_point
+.long	L006ej7-L004PIC_point
+.align	6,0x90