| ofs | hex dump | ascii |
|---|
| 0000 | 00 00 01 00 06 00 00 00 00 00 01 00 20 00 28 20 04 00 66 00 00 00 80 80 00 00 01 00 20 00 28 08 | ..............(...f...........(. |
| 0020 | 01 00 8e 20 04 00 40 40 00 00 01 00 20 00 28 42 00 00 b6 28 05 00 30 30 00 00 01 00 20 00 a8 25 | ......@@......(B...(..00.......% |
| 0040 | 00 00 de 6a 05 00 20 20 00 00 01 00 20 00 a8 10 00 00 86 90 05 00 10 10 00 00 01 00 20 00 68 04 | ...j..........................h. |
| 0060 | 00 00 2e a1 05 00 28 00 00 00 00 01 00 00 00 02 00 00 01 00 20 00 00 00 00 00 00 00 04 00 00 00 | ......(......................... |
| 0080 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 00a0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 00c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 00e0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0100 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0120 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0140 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0160 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0180 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 01a0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 01c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 01e0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0200 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0220 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0240 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0260 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0280 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 02a0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 02c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 02e0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0300 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0320 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0340 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0360 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0380 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 03a0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 03c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 03e0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0400 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0420 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0440 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0460 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0480 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 04a0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 04c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 04e0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0500 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0520 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0540 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0560 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0580 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 05a0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 05c0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 05e0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0600 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0620 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0640 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................................ |
| 0660 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ;
; Copyright (c) 2010 TrueCrypt Developers Association. All rights reserved.
;
; Governed by the TrueCrypt License 3.0 the full text of which is contained in
; the file License.txt included in TrueCrypt binary and source code distribution
; packages.
;
%ifidn __BITS__, 16
%define R e
%elifidn __BITS__, 32
%define R e
%elifidn __BITS__, 64
%define R r
%endif
%macro export_function 1-2 0
%ifdef MS_STDCALL
global %1@%2
export _%1@%2
%1@%2:
%elifidn __BITS__, 16
global _%1
_%1:
%else
global %1
%1:
%endif
%endmacro
%macro aes_function_entry 1
; void (const byte *ks, byte *data);
export_function %1, 8
%ifidn __BITS__, 32
mov ecx, [esp + 4 + 4 * 0]
mov edx, [esp + 4 + 4 * 1]
%elifidn __BITS__, 64
%ifnidn __OUTPUT_FORMAT__, win64
mov rcx, rdi
mov rdx, rsi
%endif
%endif
; ecx/rcx = ks
; edx/rdx = data
%endmacro
%macro aes_function_exit 0
; void (const byte *, byte *);
%ifdef MS_STDCALL
ret 8
%else
ret
%endif
%endmacro
%macro push_xmm 2
sub rsp, 16 * (%2 - %1 + 1)
%assign stackoffset 0
%assign regnumber %1
%rep (%2 - %1 + 1)
movdqu [rsp + 16 * stackoffset], xmm%[regnumber]
%assign stackoffset stackoffset+1
%assign regnumber regnumber+1
%endrep
%endmacro
%macro pop_xmm 2
%assign stackoffset 0
%assign regnumber %1
%rep (%2 - %1 + 1)
movdqu xmm%[regnumber], [rsp + 16 * stackoffset]
%assign stackoffset stackoffset+1
%assign regnumber regnumber+1
%endrep
add rsp, 16 * (%2 - %1 + 1)
%endmacro
%macro aes_hw_cpu 2
%define OPERATION %1
%define BLOCK_COUNT %2
; Load data blocks
%assign block 1
%rep BLOCK_COUNT
movdqu xmm%[block], [%[R]dx + 16 * (block - 1)]
%assign block block+1
%endrep
; Encrypt/decrypt data blocks
%assign round 0
%rep 15
movdqu xmm0, [%[R]cx + 16 * round]
%assign block 1
%rep BLOCK_COUNT
%if round = 0
pxor xmm%[block], xmm0
%else
%if round < 14
aes%[OPERATION] xmm%[block], xmm0
%else
aes%[OPERATION]last xmm%[block], xmm0
%endif
%endif
%assign block block+1
%endrep
%assign round round+1
%endrep
; Store data blocks
%assign block 1
%rep BLOCK_COUNT
movdqu [%[R]dx + 16 * (block - 1)], xmm%[block]
%assign block block+1
%endrep
%undef OPERATION
%undef BLOCK_COUNT
%endmacro
%macro aes_hw_cpu_32_blocks 1
%define OPERATION_32_BLOCKS %1
%ifidn __BITS__, 64
%define MAX_REG_BLOCK_COUNT 15
%else
%define MAX_REG_BLOCK_COUNT 7
%endif
%ifidn __OUTPUT_FORMAT__, win64
%if MAX_REG_BLOCK_COUNT > 5
push_xmm 6, MAX_REG_BLOCK_COUNT
%endif
%endif
mov eax, 32 / MAX_REG_BLOCK_COUNT
.1:
aes_hw_cpu %[OPERATION_32_BLOCKS], MAX_REG_BLOCK_COUNT
add %[R]dx, 16 * MAX_REG_BLOCK_COUNT
dec eax
jnz .1
%if (32 % MAX_REG_BLOCK_COUNT) != 0
aes_hw_cpu %[OPERATION_32_BLOCKS], (32 % MAX_REG_BLOCK_COUNT)
%endif
%ifidn __OUTPUT_FORMAT__, win64
%if MAX_REG_BLOCK_COUNT > 5
pop_xmm 6, MAX_REG_BLOCK_COUNT
%endif
%endif
%undef OPERATION_32_BLOCKS
%undef MAX_REG_BLOCK_COUNT
%endmacro
%ifidn __BITS__, 16
USE16
SEGMENT _TEXT PUBLIC CLASS=CODE USE16
SEGMENT _DATA PUBLIC CLASS=DATA USE16
GROUP DGROUP _TEXT _DATA
SECTION _TEXT
%else
SECTION .text
%endif
; void aes_hw_cpu_enable_sse ();
export_function aes_hw_cpu_enable_sse
mov %[R]ax, cr4
or ax, 1 << 9
mov cr4, %[R]ax
ret
%ifidn __BITS__, 16
; byte is_aes_hw_cpu_supported ();
export_function is_aes_hw_cpu_supported
mov eax, 1
cpuid
mov eax, ecx
shr eax, 25
and al, 1
ret
; void aes_hw_cpu_decrypt (const byte *ks, byte *data);
export_function aes_hw_cpu_decrypt
mov ax, -16
jmp aes_hw_cpu_encrypt_decrypt
; void aes_hw_cpu_encrypt (const byte *ks, byte *data);
export_function aes_hw_cpu_encrypt
mov ax, 16
aes_hw_cpu_encrypt_decrypt:
push bp
mov bp, sp
push di
push si
mov si, [bp + 4] ; ks
mov di, [bp + 4 + 2] ; data
movdqu xmm0, [si]
movdqu xmm1, [di]
pxor xmm1, xmm0
mov cx, 13
.round1_13:
add si, ax
movdqu xmm0, [si]
cmp ax, 0
jl .decrypt
aesenc xmm1, xmm0
jmp .2
.decrypt:
aesdec xmm1, xmm0
.2:
loop .round1_13
add si, ax
movdqu xmm0, [si]
cmp ax, 0
jl .decrypt_last
aesenclast xmm1, xmm0
jmp .3
.decrypt_last:
aesdeclast xmm1, xmm0
.3:
movdqu [di], xmm1
pop si
pop di
pop bp
ret
%else ; __BITS__ != 16
; byte is_aes_hw_cpu_supported ();
export_function is_aes_hw_cpu_supported
push %[R]bx
mov eax, 1
cpuid
mov eax, ecx
shr eax, 25
and eax, 1
pop %[R]bx
ret
; void aes_hw_cpu_decrypt (const byte *ks, byte *data);
aes_function_entry aes_hw_cpu_decrypt
aes_hw_cpu dec, 1
aes_function_exit
; void aes_hw_cpu_decrypt_32_blocks (const byte *ks, byte *data);
aes_function_entry aes_hw_cpu_decrypt_32_blocks
aes_hw_cpu_32_blocks dec
aes_function_exit
; void aes_hw_cpu_encrypt (const byte *ks, byte *data);
aes_function_entry aes_hw_cpu_encrypt
aes_hw_cpu enc, 1
aes_function_exit
; void aes_hw_cpu_encrypt_32_blocks (const byte *ks, byte *data);
aes_function_entry aes_hw_cpu_encrypt_32_blocks
aes_hw_cpu_32_blocks enc
aes_function_exit
%endif ; __BITS__ != 16
|
