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Add FreeRTOS-Plus directory.
This commit is contained in:
Richard Barry
parent
7bd5f21ad5
commit
f508a5f653
6798 changed files with 134949 additions and 19 deletions
484
FreeRTOS-Plus/CyaSSL/ctaocrypt/src/aes_asm.s
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484
FreeRTOS-Plus/CyaSSL/ctaocrypt/src/aes_asm.s
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@ -0,0 +1,484 @@
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/* aes_asm.s
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*
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* Copyright (C) 2006-2011 Sawtooth Consulting Ltd.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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/* See Intel® Advanced Encryption Standard (AES) Instructions Set White Paper
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* by Intel Mobility Group, Israel Development Center, Israel Shay Gueron
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*/
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//AES_CBC_encrypt (const unsigned char *in,
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// unsigned char *out,
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// unsigned char ivec[16],
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// unsigned long length,
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// const unsigned char *KS,
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// int nr)
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.globl AES_CBC_encrypt
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AES_CBC_encrypt:
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# parameter 1: %rdi
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# parameter 2: %rsi
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# parameter 3: %rdx
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# parameter 4: %rcx
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# parameter 5: %r8
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# parameter 6: %r9d
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movq %rcx, %r10
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shrq $4, %rcx
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shlq $60, %r10
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je NO_PARTS
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addq $1, %rcx
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NO_PARTS:
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subq $16, %rsi
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movdqa (%rdx), %xmm1
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LOOP:
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pxor (%rdi), %xmm1
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pxor (%r8), %xmm1
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addq $16,%rsi
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addq $16,%rdi
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cmpl $12, %r9d
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aesenc 16(%r8),%xmm1
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aesenc 32(%r8),%xmm1
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aesenc 48(%r8),%xmm1
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aesenc 64(%r8),%xmm1
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aesenc 80(%r8),%xmm1
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aesenc 96(%r8),%xmm1
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aesenc 112(%r8),%xmm1
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aesenc 128(%r8),%xmm1
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aesenc 144(%r8),%xmm1
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movdqa 160(%r8),%xmm2
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jb LAST
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cmpl $14, %r9d
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aesenc 160(%r8),%xmm1
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aesenc 176(%r8),%xmm1
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movdqa 192(%r8),%xmm2
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jb LAST
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aesenc 192(%r8),%xmm1
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aesenc 208(%r8),%xmm1
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movdqa 224(%r8),%xmm2
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LAST:
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decq %rcx
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aesenclast %xmm2,%xmm1
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movdqu %xmm1,(%rsi)
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jne LOOP
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ret
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//AES_CBC_decrypt (const unsigned char *in,
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// unsigned char *out,
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// unsigned char ivec[16],
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// unsigned long length,
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// const unsigned char *KS,
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// int nr)
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.globl AES_CBC_decrypt
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AES_CBC_decrypt:
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# parameter 1: %rdi
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# parameter 2: %rsi
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# parameter 3: %rdx
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# parameter 4: %rcx
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# parameter 5: %r8
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# parameter 6: %r9d
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movq %rcx, %r10
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shrq $4, %rcx
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shlq $60, %r10
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je DNO_PARTS_4
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addq $1, %rcx
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DNO_PARTS_4:
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movq %rcx, %r10
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shlq $62, %r10
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shrq $62, %r10
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shrq $2, %rcx
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movdqu (%rdx),%xmm5
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je DREMAINDER_4
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subq $64, %rsi
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DLOOP_4:
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movdqu (%rdi), %xmm1
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movdqu 16(%rdi), %xmm2
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movdqu 32(%rdi), %xmm3
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movdqu 48(%rdi), %xmm4
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movdqa %xmm1, %xmm6
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movdqa %xmm2, %xmm7
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movdqa %xmm3, %xmm8
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movdqa %xmm4, %xmm15
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movdqa (%r8), %xmm9
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movdqa 16(%r8), %xmm10
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movdqa 32(%r8), %xmm11
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movdqa 48(%r8), %xmm12
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pxor %xmm9, %xmm1
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pxor %xmm9, %xmm2
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pxor %xmm9, %xmm3
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pxor %xmm9, %xmm4
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aesdec %xmm10, %xmm1
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aesdec %xmm10, %xmm2
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aesdec %xmm10, %xmm3
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aesdec %xmm10, %xmm4
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aesdec %xmm11, %xmm1
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aesdec %xmm11, %xmm2
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aesdec %xmm11, %xmm3
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aesdec %xmm11, %xmm4
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aesdec %xmm12, %xmm1
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aesdec %xmm12, %xmm2
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aesdec %xmm12, %xmm3
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aesdec %xmm12, %xmm4
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movdqa 64(%r8), %xmm9
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movdqa 80(%r8), %xmm10
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movdqa 96(%r8), %xmm11
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movdqa 112(%r8), %xmm12
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aesdec %xmm9, %xmm1
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aesdec %xmm9, %xmm2
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aesdec %xmm9, %xmm3
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aesdec %xmm9, %xmm4
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aesdec %xmm10, %xmm1
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aesdec %xmm10, %xmm2
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aesdec %xmm10, %xmm3
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aesdec %xmm10, %xmm4
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aesdec %xmm11, %xmm1
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aesdec %xmm11, %xmm2
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aesdec %xmm11, %xmm3
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aesdec %xmm11, %xmm4
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aesdec %xmm12, %xmm1
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aesdec %xmm12, %xmm2
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aesdec %xmm12, %xmm3
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aesdec %xmm12, %xmm4
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movdqa 128(%r8), %xmm9
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movdqa 144(%r8), %xmm10
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movdqa 160(%r8), %xmm11
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cmpl $12, %r9d
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aesdec %xmm9, %xmm1
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aesdec %xmm9, %xmm2
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aesdec %xmm9, %xmm3
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aesdec %xmm9, %xmm4
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aesdec %xmm10, %xmm1
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aesdec %xmm10, %xmm2
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aesdec %xmm10, %xmm3
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aesdec %xmm10, %xmm4
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jb DLAST_4
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movdqa 160(%r8), %xmm9
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movdqa 176(%r8), %xmm10
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movdqa 192(%r8), %xmm11
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cmpl $14, %r9d
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aesdec %xmm9, %xmm1
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aesdec %xmm9, %xmm2
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aesdec %xmm9, %xmm3
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aesdec %xmm9, %xmm4
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aesdec %xmm10, %xmm1
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aesdec %xmm10, %xmm2
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aesdec %xmm10, %xmm3
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aesdec %xmm10, %xmm4
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jb DLAST_4
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movdqa 192(%r8), %xmm9
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movdqa 208(%r8), %xmm10
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movdqa 224(%r8), %xmm11
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aesdec %xmm9, %xmm1
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aesdec %xmm9, %xmm2
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aesdec %xmm9, %xmm3
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aesdec %xmm9, %xmm4
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aesdec %xmm10, %xmm1
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aesdec %xmm10, %xmm2
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aesdec %xmm10, %xmm3
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aesdec %xmm10, %xmm4
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DLAST_4:
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addq $64, %rdi
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addq $64, %rsi
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decq %rcx
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aesdeclast %xmm11, %xmm1
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aesdeclast %xmm11, %xmm2
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aesdeclast %xmm11, %xmm3
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aesdeclast %xmm11, %xmm4
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pxor %xmm5 ,%xmm1
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pxor %xmm6 ,%xmm2
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pxor %xmm7 ,%xmm3
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pxor %xmm8 ,%xmm4
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movdqu %xmm1, (%rsi)
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movdqu %xmm2, 16(%rsi)
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movdqu %xmm3, 32(%rsi)
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movdqu %xmm4, 48(%rsi)
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movdqa %xmm15,%xmm5
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jne DLOOP_4
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addq $64, %rsi
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DREMAINDER_4:
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cmpq $0, %r10
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je DEND_4
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DLOOP_4_2:
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movdqu (%rdi), %xmm1
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movdqa %xmm1 ,%xmm15
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addq $16, %rdi
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pxor (%r8), %xmm1
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movdqu 160(%r8), %xmm2
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cmpl $12, %r9d
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aesdec 16(%r8), %xmm1
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aesdec 32(%r8), %xmm1
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aesdec 48(%r8), %xmm1
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aesdec 64(%r8), %xmm1
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aesdec 80(%r8), %xmm1
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aesdec 96(%r8), %xmm1
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aesdec 112(%r8), %xmm1
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aesdec 128(%r8), %xmm1
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aesdec 144(%r8), %xmm1
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jb DLAST_4_2
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movdqu 192(%r8), %xmm2
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cmpl $14, %r9d
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aesdec 160(%r8), %xmm1
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aesdec 176(%r8), %xmm1
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jb DLAST_4_2
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movdqu 224(%r8), %xmm2
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aesdec 192(%r8), %xmm1
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aesdec 208(%r8), %xmm1
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DLAST_4_2:
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aesdeclast %xmm2, %xmm1
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pxor %xmm5, %xmm1
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movdqa %xmm15, %xmm5
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movdqu %xmm1, (%rsi)
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addq $16, %rsi
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decq %r10
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jne DLOOP_4_2
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DEND_4:
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ret
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//void AES_128_Key_Expansion(const unsigned char* userkey,
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// unsigned char* key_schedule);
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.align 16,0x90
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.globl AES_128_Key_Expansion
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AES_128_Key_Expansion:
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# parameter 1: %rdi
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# parameter 2: %rsi
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movl $10, 240(%rsi)
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movdqu (%rdi), %xmm1
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movdqa %xmm1, (%rsi)
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ASSISTS:
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aeskeygenassist $1, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 16(%rsi)
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aeskeygenassist $2, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 32(%rsi)
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aeskeygenassist $4, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 48(%rsi)
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aeskeygenassist $8, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 64(%rsi)
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aeskeygenassist $16, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 80(%rsi)
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aeskeygenassist $32, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 96(%rsi)
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aeskeygenassist $64, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 112(%rsi)
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aeskeygenassist $0x80, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 128(%rsi)
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aeskeygenassist $0x1b, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 144(%rsi)
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aeskeygenassist $0x36, %xmm1, %xmm2
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call PREPARE_ROUNDKEY_128
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movdqa %xmm1, 160(%rsi)
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ret
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PREPARE_ROUNDKEY_128:
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pshufd $255, %xmm2, %xmm2
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movdqa %xmm1, %xmm3
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pslldq $4, %xmm3
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pxor %xmm3, %xmm1
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pslldq $4, %xmm3
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pxor %xmm3, %xmm1
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pslldq $4, %xmm3
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pxor %xmm3, %xmm1
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pxor %xmm2, %xmm1
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ret
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//void AES_192_Key_Expansion (const unsigned char *userkey,
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// unsigned char *key)
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.globl AES_192_Key_Expansion
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AES_192_Key_Expansion:
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# parameter 1: %rdi
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# parameter 2: %rsi
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movdqu (%rdi), %xmm1
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movdqu 16(%rdi), %xmm3
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movdqa %xmm1, (%rsi)
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movdqa %xmm3, %xmm5
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aeskeygenassist $0x1, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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shufpd $0, %xmm1, %xmm5
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movdqa %xmm5, 16(%rsi)
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movdqa %xmm1, %xmm6
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shufpd $1, %xmm3, %xmm6
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movdqa %xmm6, 32(%rsi)
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aeskeygenassist $0x2, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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movdqa %xmm1, 48(%rsi)
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movdqa %xmm3, %xmm5
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aeskeygenassist $0x4, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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shufpd $0, %xmm1, %xmm5
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movdqa %xmm5, 64(%rsi)
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movdqa %xmm1, %xmm6
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shufpd $1, %xmm3, %xmm6
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movdqa %xmm6, 80(%rsi)
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aeskeygenassist $0x8, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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movdqa %xmm1, 96(%rsi)
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movdqa %xmm3, %xmm5
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aeskeygenassist $0x10, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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shufpd $0, %xmm1, %xmm5
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movdqa %xmm5, 112(%rsi)
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movdqa %xmm1, %xmm6
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shufpd $1, %xmm3, %xmm6
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movdqa %xmm6, 128(%rsi)
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aeskeygenassist $0x20, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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movdqa %xmm1, 144(%rsi)
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movdqa %xmm3, %xmm5
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aeskeygenassist $0x40, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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shufpd $0, %xmm1, %xmm5
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movdqa %xmm5, 160(%rsi)
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movdqa %xmm1, %xmm6
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shufpd $1, %xmm3, %xmm6
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movdqa %xmm6, 176(%rsi)
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aeskeygenassist $0x80, %xmm3, %xmm2
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call PREPARE_ROUNDKEY_192
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movdqa %xmm1, 192(%rsi)
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movdqa %xmm3, 208(%rsi)
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ret
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PREPARE_ROUNDKEY_192:
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pshufd $0x55, %xmm2, %xmm2
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movdqu %xmm1, %xmm4
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pslldq $4, %xmm4
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pxor %xmm4, %xmm1
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pslldq $4, %xmm4
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pxor %xmm4, %xmm1
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pslldq $4, %xmm4
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pxor %xmm4, %xmm1
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pxor %xmm2, %xmm1
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pshufd $0xff, %xmm1, %xmm2
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movdqu %xmm3, %xmm4
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pslldq $4, %xmm4
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pxor %xmm4, %xmm3
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pxor %xmm2, %xmm3
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ret
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//void AES_256_Key_Expansion (const unsigned char *userkey,
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// unsigned char *key)
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.globl AES_256_Key_Expansion
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AES_256_Key_Expansion:
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# parameter 1: %rdi
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# parameter 2: %rsi
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movdqu (%rdi), %xmm1
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movdqu 16(%rdi), %xmm3
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movdqa %xmm1, (%rsi)
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movdqa %xmm3, 16(%rsi)
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aeskeygenassist $0x1, %xmm3, %xmm2
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call MAKE_RK256_a
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movdqa %xmm1, 32(%rsi)
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aeskeygenassist $0x0, %xmm1, %xmm2
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call MAKE_RK256_b
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movdqa %xmm3, 48(%rsi)
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aeskeygenassist $0x2, %xmm3, %xmm2
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call MAKE_RK256_a
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movdqa %xmm1, 64(%rsi)
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aeskeygenassist $0x0, %xmm1, %xmm2
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call MAKE_RK256_b
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movdqa %xmm3, 80(%rsi)
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aeskeygenassist $0x4, %xmm3, %xmm2
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call MAKE_RK256_a
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movdqa %xmm1, 96(%rsi)
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aeskeygenassist $0x0, %xmm1, %xmm2
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call MAKE_RK256_b
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movdqa %xmm3, 112(%rsi)
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aeskeygenassist $0x8, %xmm3, %xmm2
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call MAKE_RK256_a
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movdqa %xmm1, 128(%rsi)
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aeskeygenassist $0x0, %xmm1, %xmm2
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call MAKE_RK256_b
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movdqa %xmm3, 144(%rsi)
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aeskeygenassist $0x10, %xmm3, %xmm2
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call MAKE_RK256_a
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movdqa %xmm1, 160(%rsi)
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aeskeygenassist $0x0, %xmm1, %xmm2
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call MAKE_RK256_b
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movdqa %xmm3, 176(%rsi)
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aeskeygenassist $0x20, %xmm3, %xmm2
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call MAKE_RK256_a
|
||||
movdqa %xmm1, 192(%rsi)
|
||||
|
||||
aeskeygenassist $0x0, %xmm1, %xmm2
|
||||
call MAKE_RK256_b
|
||||
movdqa %xmm3, 208(%rsi)
|
||||
aeskeygenassist $0x40, %xmm3, %xmm2
|
||||
call MAKE_RK256_a
|
||||
movdqa %xmm1, 224(%rsi)
|
||||
|
||||
ret
|
||||
|
||||
MAKE_RK256_a:
|
||||
pshufd $0xff, %xmm2, %xmm2
|
||||
movdqa %xmm1, %xmm4
|
||||
pslldq $4, %xmm4
|
||||
pxor %xmm4, %xmm1
|
||||
pslldq $4, %xmm4
|
||||
pxor %xmm4, %xmm1
|
||||
pslldq $4, %xmm4
|
||||
pxor %xmm4, %xmm1
|
||||
pxor %xmm2, %xmm1
|
||||
ret
|
||||
|
||||
MAKE_RK256_b:
|
||||
pshufd $0xaa, %xmm2, %xmm2
|
||||
movdqa %xmm3, %xmm4
|
||||
pslldq $4, %xmm4
|
||||
pxor %xmm4, %xmm3
|
||||
pslldq $4, %xmm4
|
||||
pxor %xmm4, %xmm3
|
||||
pslldq $4, %xmm4
|
||||
pxor %xmm4, %xmm3
|
||||
pxor %xmm2, %xmm3
|
||||
ret
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue