.text
.globl	ChaCha20_ctr32
.type	ChaCha20_ctr32,@function
.align	16
ChaCha20_ctr32:
.L_ChaCha20_ctr32_begin:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi
	xorl	%eax,%eax
	cmpl	28(%esp),%eax
	je	.L000no_data
	movl	32(%esp),%esi
	movl	36(%esp),%edi
	subl	$132,%esp
	movl	(%esi),%eax
	movl	4(%esi),%ebx
	movl	8(%esi),%ecx
	movl	12(%esi),%edx
	movl	%eax,80(%esp)
	movl	%ebx,84(%esp)
	movl	%ecx,88(%esp)
	movl	%edx,92(%esp)
	movl	16(%esi),%eax
	movl	20(%esi),%ebx
	movl	24(%esi),%ecx
	movl	28(%esi),%edx
	movl	%eax,96(%esp)
	movl	%ebx,100(%esp)
	movl	%ecx,104(%esp)
	movl	%edx,108(%esp)
	movl	(%edi),%eax
	movl	4(%edi),%ebx
	movl	8(%edi),%ecx
	movl	12(%edi),%edx
	subl	$1,%eax
	movl	%eax,112(%esp)
	movl	%ebx,116(%esp)
	movl	%ecx,120(%esp)
	movl	%edx,124(%esp)
	jmp	.L001entry
.align	16
.L002outer_loop:
	movl	%ebx,156(%esp)
	movl	%eax,152(%esp)
	movl	%ecx,160(%esp)
.L001entry:
	movl	$1634760805,%eax
	movl	$857760878,4(%esp)
	movl	$2036477234,8(%esp)
	movl	$1797285236,12(%esp)
	movl	84(%esp),%ebx
	movl	88(%esp),%ebp
	movl	104(%esp),%ecx
	movl	108(%esp),%esi
	movl	116(%esp),%edx
	movl	120(%esp),%edi
	movl	%ebx,20(%esp)
	movl	%ebp,24(%esp)
	movl	%ecx,40(%esp)
	movl	%esi,44(%esp)
	movl	%edx,52(%esp)
	movl	%edi,56(%esp)
	movl	92(%esp),%ebx
	movl	124(%esp),%edi
	movl	112(%esp),%edx
	movl	80(%esp),%ebp
	movl	96(%esp),%ecx
	movl	100(%esp),%esi
	addl	$1,%edx
	movl	%ebx,28(%esp)
	movl	%edi,60(%esp)
	movl	%edx,112(%esp)
	movl	$10,%ebx
	jmp	.L003loop
.align	16
.L003loop:
	addl	%ebp,%eax
	movl	%ebx,128(%esp)
	movl	%ebp,%ebx
	xorl	%eax,%edx
	roll	$16,%edx
	addl	%edx,%ecx
	xorl	%ecx,%ebx
	movl	52(%esp),%edi
	roll	$12,%ebx
	movl	20(%esp),%ebp
	addl	%ebx,%eax
	xorl	%eax,%edx
	movl	%eax,(%esp)
	roll	$8,%edx
	movl	4(%esp),%eax
	addl	%edx,%ecx
	movl	%edx,48(%esp)
	xorl	%ecx,%ebx
	addl	%ebp,%eax
	roll	$7,%ebx
	xorl	%eax,%edi
	movl	%ecx,32(%esp)
	roll	$16,%edi
	movl	%ebx,16(%esp)
	addl	%edi,%esi
	movl	40(%esp),%ecx
	xorl	%esi,%ebp
	movl	56(%esp),%edx
	roll	$12,%ebp
	movl	24(%esp),%ebx
	addl	%ebp,%eax
	xorl	%eax,%edi
	movl	%eax,4(%esp)
	roll	$8,%edi
	movl	8(%esp),%eax
	addl	%edi,%esi
	movl	%edi,52(%esp)
	xorl	%esi,%ebp
	addl	%ebx,%eax
	roll	$7,%ebp
	xorl	%eax,%edx
	movl	%esi,36(%esp)
	roll	$16,%edx
	movl	%ebp,20(%esp)
	addl	%edx,%ecx
	movl	44(%esp),%esi
	xorl	%ecx,%ebx
	movl	60(%esp),%edi
	roll	$12,%ebx
	movl	28(%esp),%ebp
	addl	%ebx,%eax
	xorl	%eax,%edx
	movl	%eax,8(%esp)
	roll	$8,%edx
	movl	12(%esp),%eax
	addl	%edx,%ecx
	movl	%edx,56(%esp)
	xorl	%ecx,%ebx
	addl	%ebp,%eax
	roll	$7,%ebx
	xorl	%eax,%edi
	roll	$16,%edi
	movl	%ebx,24(%esp)
	addl	%edi,%esi
	xorl	%esi,%ebp
	roll	$12,%ebp
	movl	20(%esp),%ebx
	addl	%ebp,%eax
	xorl	%eax,%edi
	movl	%eax,12(%esp)
	roll	$8,%edi
	movl	(%esp),%eax
	addl	%edi,%esi
	movl	%edi,%edx
	xorl	%esi,%ebp
	addl	%ebx,%eax
	roll	$7,%ebp
	xorl	%eax,%edx
	roll	$16,%edx
	movl	%ebp,28(%esp)
	addl	%edx,%ecx
	xorl	%ecx,%ebx
	movl	48(%esp),%edi
	roll	$12,%ebx
	movl	24(%esp),%ebp
	addl	%ebx,%eax
	xorl	%eax,%edx
	movl	%eax,(%esp)
	roll	$8,%edx
	movl	4(%esp),%eax
	addl	%edx,%ecx
	movl	%edx,60(%esp)
	xorl	%ecx,%ebx
	addl	%ebp,%eax
	roll	$7,%ebx
	xorl	%eax,%edi
	movl	%ecx,40(%esp)
	roll	$16,%edi
	movl	%ebx,20(%esp)
	addl	%edi,%esi
	movl	32(%esp),%ecx
	xorl	%esi,%ebp
	movl	52(%esp),%edx
	roll	$12,%ebp
	movl	28(%esp),%ebx
	addl	%ebp,%eax
	xorl	%eax,%edi
	movl	%eax,4(%esp)
	roll	$8,%edi
	movl	8(%esp),%eax
	addl	%edi,%esi
	movl	%edi,48(%esp)
	xorl	%esi,%ebp
	addl	%ebx,%eax
	roll	$7,%ebp
	xorl	%eax,%edx
	movl	%esi,44(%esp)
	roll	$16,%edx
	movl	%ebp,24(%esp)
	addl	%edx,%ecx
	movl	36(%esp),%esi
	xorl	%ecx,%ebx
	movl	56(%esp),%edi
	roll	$12,%ebx
	movl	16(%esp),%ebp
	addl	%ebx,%eax
	xorl	%eax,%edx
	movl	%eax,8(%esp)
	roll	$8,%edx
	movl	12(%esp),%eax
	addl	%edx,%ecx
	movl	%edx,52(%esp)
	xorl	%ecx,%ebx
	addl	%ebp,%eax
	roll	$7,%ebx
	xorl	%eax,%edi
	roll	$16,%edi
	movl	%ebx,28(%esp)
	addl	%edi,%esi
	xorl	%esi,%ebp
	movl	48(%esp),%edx
	roll	$12,%ebp
	movl	128(%esp),%ebx
	addl	%ebp,%eax
	xorl	%eax,%edi
	movl	%eax,12(%esp)
	roll	$8,%edi
	movl	(%esp),%eax
	addl	%edi,%esi
	movl	%edi,56(%esp)
	xorl	%esi,%ebp
	roll	$7,%ebp
	decl	%ebx
	jnz	.L003loop
	movl	160(%esp),%ebx
	addl	$1634760805,%eax
	addl	80(%esp),%ebp
	addl	96(%esp),%ecx
	addl	100(%esp),%esi
	cmpl	$64,%ebx
	jb	.L004tail
	movl	156(%esp),%ebx
	addl	112(%esp),%edx
	addl	120(%esp),%edi
	xorl	(%ebx),%eax
	xorl	16(%ebx),%ebp
	movl	%eax,(%esp)
	movl	152(%esp),%eax
	xorl	32(%ebx),%ecx
	xorl	36(%ebx),%esi
	xorl	48(%ebx),%edx
	xorl	56(%ebx),%edi
	movl	%ebp,16(%eax)
	movl	%ecx,32(%eax)
	movl	%esi,36(%eax)
	movl	%edx,48(%eax)
	movl	%edi,56(%eax)
	movl	4(%esp),%ebp
	movl	8(%esp),%ecx
	movl	12(%esp),%esi
	movl	20(%esp),%edx
	movl	24(%esp),%edi
	addl	$857760878,%ebp
	addl	$2036477234,%ecx
	addl	$1797285236,%esi
	addl	84(%esp),%edx
	addl	88(%esp),%edi
	xorl	4(%ebx),%ebp
	xorl	8(%ebx),%ecx
	xorl	12(%ebx),%esi
	xorl	20(%ebx),%edx
	xorl	24(%ebx),%edi
	movl	%ebp,4(%eax)
	movl	%ecx,8(%eax)
	movl	%esi,12(%eax)
	movl	%edx,20(%eax)
	movl	%edi,24(%eax)
	movl	28(%esp),%ebp
	movl	40(%esp),%ecx
	movl	44(%esp),%esi
	movl	52(%esp),%edx
	movl	60(%esp),%edi
	addl	92(%esp),%ebp
	addl	104(%esp),%ecx
	addl	108(%esp),%esi
	addl	116(%esp),%edx
	addl	124(%esp),%edi
	xorl	28(%ebx),%ebp
	xorl	40(%ebx),%ecx
	xorl	44(%ebx),%esi
	xorl	52(%ebx),%edx
	xorl	60(%ebx),%edi
	leal	64(%ebx),%ebx
	movl	%ebp,28(%eax)
	movl	(%esp),%ebp
	movl	%ecx,40(%eax)
	movl	160(%esp),%ecx
	movl	%esi,44(%eax)
	movl	%edx,52(%eax)
	movl	%edi,60(%eax)
	movl	%ebp,(%eax)
	leal	64(%eax),%eax
	subl	$64,%ecx
	jnz	.L002outer_loop
	jmp	.L005done
.L004tail:
	addl	112(%esp),%edx
	addl	120(%esp),%edi
	movl	%eax,(%esp)
	movl	%ebp,16(%esp)
	movl	%ecx,32(%esp)
	movl	%esi,36(%esp)
	movl	%edx,48(%esp)
	movl	%edi,56(%esp)
	movl	4(%esp),%ebp
	movl	8(%esp),%ecx
	movl	12(%esp),%esi
	movl	20(%esp),%edx
	movl	24(%esp),%edi
	addl	$857760878,%ebp
	addl	$2036477234,%ecx
	addl	$1797285236,%esi
	addl	84(%esp),%edx
	addl	88(%esp),%edi
	movl	%ebp,4(%esp)
	movl	%ecx,8(%esp)
	movl	%esi,12(%esp)
	movl	%edx,20(%esp)
	movl	%edi,24(%esp)
	movl	28(%esp),%ebp
	movl	40(%esp),%ecx
	movl	44(%esp),%esi
	movl	52(%esp),%edx
	movl	60(%esp),%edi
	addl	92(%esp),%ebp
	addl	104(%esp),%ecx
	addl	108(%esp),%esi
	addl	116(%esp),%edx
	addl	124(%esp),%edi
	movl	%ebp,28(%esp)
	movl	156(%esp),%ebp
	movl	%ecx,40(%esp)
	movl	152(%esp),%ecx
	movl	%esi,44(%esp)
	xorl	%esi,%esi
	movl	%edx,52(%esp)
	movl	%edi,60(%esp)
	xorl	%eax,%eax
	xorl	%edx,%edx
.L006tail_loop:
	movb	(%esi,%ebp,1),%al
	movb	(%esp,%esi,1),%dl
	leal	1(%esi),%esi
	xorb	%dl,%al
	movb	%al,-1(%ecx,%esi,1)
	decl	%ebx
	jnz	.L006tail_loop
.L005done:
	addl	$132,%esp
.L000no_data:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.size	ChaCha20_ctr32,.-.L_ChaCha20_ctr32_begin
.byte	67,104,97,67,104,97,50,48,32,102,111,114,32,120,56,54
.byte	44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32
.byte	60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111
.byte	114,103,62,0
