| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/s3/@/amd64/compile/hs32/modules/usr/src/sys/modules/usb/usie/@/amd64/compile/hs32/modules/usr/src/sys/modules/ipwfw/ipw_monitor/@/amd64/compile/hs32/modules/usr/src/sys/modules/geom/geom_pc98/@/crypto/aesni/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/s3/@/amd64/compile/hs32/modules/usr/src/sys/modules/usb/usie/@/amd64/compile/hs32/modules/usr/src/sys/modules/ipwfw/ipw_monitor/@/amd64/compile/hs32/modules/usr/src/sys/modules/geom/geom_pc98/@/crypto/aesni/aesencdec_amd64.S |
/*- * Copyright (c) 2010 Konstantin Belousov <kib@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <machine/asmacros.h> .text ENTRY(aesni_enc) .cfi_startproc movdqu (%rdx),%xmm0 cmpq $0,%r8 je 1f movdqu (%r8),%xmm1 /* unaligned load into reg */ pxor %xmm1,%xmm0 /* pxor otherwise can fault on iv */ 1: pxor (%rsi),%xmm0 2: addq $0x10,%rsi // aesenc (%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xdc,0x06 decl %edi jne 2b addq $0x10,%rsi // aesenclast (%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xdd,0x06 movdqu %xmm0,(%rcx) retq .cfi_endproc END(aesni_enc) ENTRY(aesni_dec) .cfi_startproc movdqu (%rdx),%xmm0 pxor (%rsi),%xmm0 1: addq $0x10,%rsi // aesdec (%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x06 decl %edi jne 1b addq $0x10,%rsi // aesdeclast (%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xdf,0x06 cmpq $0,%r8 je 2f movdqu (%r8),%xmm1 pxor %xmm1,%xmm0 2: movdqu %xmm0,(%rcx) retq .cfi_endproc END(aesni_dec) ENTRY(aesni_decrypt_cbc) .cfi_startproc shrq $4,%rdx movdqu (%r8),%xmm1 1: movdqu (%rcx),%xmm0 movdqa %xmm0,%xmm2 pxor (%rsi),%xmm0 cmpl $12,%edi // aesdec 0x10(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x10 // aesdec 0x20(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x20 // aesdec 0x30(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x30 // aesdec 0x40(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x40 // aesdec 0x50(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x50 // aesdec 0x60(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x60 // aesdec 0x70(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x46,0x70 // aesdec 0x80(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x86,0x80,0x00,0x00,0x00 // aesdec 0x90(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x86,0x90,0x00,0x00,0x00 jge 2f // aesdeclast 0xa0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xdf,0x86,0xa0,0x00,0x00,0x00 jmp 4f 2: // aesdec 0xa0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x86,0xa0,0x00,0x00,0x00 // aesdec 0xb0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x86,0xb0,0x00,0x00,0x00 jg 3f // aesdeclast 0xc0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xdf,0x86,0xc0,0x00,0x00,0x00 jmp 4f 3: // aesdec 0xc0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x86,0xc0,0x00,0x00,0x00 // aesdec 0xd0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xde,0x86,0xd0,0x00,0x00,0x00 // aesdeclast 0xe0(%rsi),%xmm0 .byte 0x66,0x0f,0x38,0xdf,0x86,0xe0,0x00,0x00,0x00 4: pxor %xmm1,%xmm0 movdqu %xmm0,(%rcx) movdqa %xmm2,%xmm1 // iv addq $0x10,%rcx decq %rdx jne 1b retq .cfi_endproc END(aesni_decrypt_cbc) .ident "$FreeBSD: release/9.1.0/sys/crypto/aesni/aesencdec_amd64.S 210409 2010-07-23 11:00:46Z kib $"