1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
|
;;
;; Copyright (c) 2012-2018, Intel Corporation
;;
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions are met:
;;
;; * Redistributions of source code must retain the above copyright notice,
;; this list of conditions and the following disclaimer.
;; * 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.
;; * Neither the name of Intel Corporation nor the names of its contributors
;; may be used to endorse or promote products derived from this software
;; without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
;;
; Routines to do simple AES ECB Enc on one stream with 3 blocks
;void
; aes128_ecbenc_x3_sse(void *in, void *keys, void *out1, void *out2, void *out3);
;void
; aes128_ecbenc_x3_avx(void *in, void *keys, void *out1, void *out2, void *out3);
%include "include/os.asm"
%define NO_AESNI_RENAME
%include "include/aesni_emu.inc"
%include "include/clear_regs.asm"
%ifdef LINUX
%define IN rdi ; arg 1
%define KEYS rsi ; arg 2
%define OUT0 rdx ; arg 3
%define OUT1 rcx ; arg 4
%define OUT2 r8 ; arg 5
%else
%define IN rcx ; arg 1
%define KEYS rdx ; arg 2
%define OUT0 r8 ; arg 3
%define OUT1 r9 ; arg 4
%define OUT2 rax ;
%endif
%define XDATA0 xmm0
%define XDATA1 xmm1
%define XDATA2 xmm2
%define XKEYA xmm3
%define XKEYB xmm4
section .text
MKGLOBAL(aes128_ecbenc_x3_sse,function,internal)
aes128_ecbenc_x3_sse:
%ifndef LINUX
mov OUT2, [rsp + 5*8]
%endif
%ifdef SAFE_PARAM
cmp IN, 0
jz aes128_ecbenc_x3_sse_return
cmp KEYS, 0
jz aes128_ecbenc_x3_sse_return
cmp OUT0, 0
jz aes128_ecbenc_x3_sse_return
cmp OUT1, 0
jz aes128_ecbenc_x3_sse_return
cmp OUT2, 0
jz aes128_ecbenc_x3_sse_return
%endif
movdqu XDATA0, [IN + 0*16] ; load first block of plain text
movdqu XDATA1, [IN + 1*16] ; load second block of plain text
movdqu XDATA2, [IN + 2*16] ; load third block of plain text
movdqa XKEYA, [KEYS + 16*0]
movdqa XKEYB, [KEYS + 16*1]
pxor XDATA0, XKEYA ; 0. ARK
pxor XDATA1, XKEYA ; 0. ARK
pxor XDATA2, XKEYA ; 0. ARK
movdqa XKEYA, [KEYS + 16*2]
aesenc XDATA0, XKEYB ; 1. ENC
aesenc XDATA1, XKEYB ; 1. ENC
aesenc XDATA2, XKEYB ; 1. ENC
movdqa XKEYB, [KEYS + 16*3]
aesenc XDATA0, XKEYA ; 2. ENC
aesenc XDATA1, XKEYA ; 2. ENC
aesenc XDATA2, XKEYA ; 2. ENC
movdqa XKEYA, [KEYS + 16*4]
aesenc XDATA0, XKEYB ; 3. ENC
aesenc XDATA1, XKEYB ; 3. ENC
aesenc XDATA2, XKEYB ; 3. ENC
movdqa XKEYB, [KEYS + 16*5]
aesenc XDATA0, XKEYA ; 4. ENC
aesenc XDATA1, XKEYA ; 4. ENC
aesenc XDATA2, XKEYA ; 4. ENC
movdqa XKEYA, [KEYS + 16*6]
aesenc XDATA0, XKEYB ; 5. ENC
aesenc XDATA1, XKEYB ; 5. ENC
aesenc XDATA2, XKEYB ; 5. ENC
movdqa XKEYB, [KEYS + 16*7]
aesenc XDATA0, XKEYA ; 6. ENC
aesenc XDATA1, XKEYA ; 6. ENC
aesenc XDATA2, XKEYA ; 6. ENC
movdqa XKEYA, [KEYS + 16*8]
aesenc XDATA0, XKEYB ; 7. ENC
aesenc XDATA1, XKEYB ; 7. ENC
aesenc XDATA2, XKEYB ; 7. ENC
movdqa XKEYB, [KEYS + 16*9]
aesenc XDATA0, XKEYA ; 8. ENC
aesenc XDATA1, XKEYA ; 8. ENC
aesenc XDATA2, XKEYA ; 8. ENC
movdqa XKEYA, [KEYS + 16*10]
aesenc XDATA0, XKEYB ; 9. ENC
aesenc XDATA1, XKEYB ; 9. ENC
aesenc XDATA2, XKEYB ; 9. ENC
aesenclast XDATA0, XKEYA ; 10. ENC
aesenclast XDATA1, XKEYA ; 10. ENC
aesenclast XDATA2, XKEYA ; 10. ENC
movdqu [OUT0], XDATA0 ; write back ciphertext
movdqu [OUT1], XDATA1 ; write back ciphertext
movdqu [OUT2], XDATA2 ; write back ciphertext
aes128_ecbenc_x3_sse_return:
%ifdef SAFE_DATA
clear_scratch_gps_asm
clear_scratch_xmms_sse_asm
%endif
ret
MKGLOBAL(aes128_ecbenc_x3_sse_no_aesni,function,internal)
aes128_ecbenc_x3_sse_no_aesni:
%ifndef LINUX
mov OUT2, [rsp + 5*8]
%endif
%ifdef SAFE_PARAM
cmp IN, 0
jz aes128_ecbenc_x3_sse_no_aesni_return
cmp KEYS, 0
jz aes128_ecbenc_x3_sse_no_aesni_return
cmp OUT0, 0
jz aes128_ecbenc_x3_sse_no_aesni_return
cmp OUT1, 0
jz aes128_ecbenc_x3_sse_no_aesni_return
cmp OUT2, 0
jz aes128_ecbenc_x3_sse_no_aesni_return
%endif
movdqu XDATA0, [IN + 0*16] ; load first block of plain text
movdqu XDATA1, [IN + 1*16] ; load second block of plain text
movdqu XDATA2, [IN + 2*16] ; load third block of plain text
movdqa XKEYA, [KEYS + 16*0]
movdqa XKEYB, [KEYS + 16*1]
pxor XDATA0, XKEYA ; 0. ARK
pxor XDATA1, XKEYA ; 0. ARK
pxor XDATA2, XKEYA ; 0. ARK
movdqa XKEYA, [KEYS + 16*2]
EMULATE_AESENC XDATA0, XKEYB ; 1. ENC
EMULATE_AESENC XDATA1, XKEYB ; 1. ENC
EMULATE_AESENC XDATA2, XKEYB ; 1. ENC
movdqa XKEYB, [KEYS + 16*3]
EMULATE_AESENC XDATA0, XKEYA ; 2. ENC
EMULATE_AESENC XDATA1, XKEYA ; 2. ENC
EMULATE_AESENC XDATA2, XKEYA ; 2. ENC
movdqa XKEYA, [KEYS + 16*4]
EMULATE_AESENC XDATA0, XKEYB ; 3. ENC
EMULATE_AESENC XDATA1, XKEYB ; 3. ENC
EMULATE_AESENC XDATA2, XKEYB ; 3. ENC
movdqa XKEYB, [KEYS + 16*5]
EMULATE_AESENC XDATA0, XKEYA ; 4. ENC
EMULATE_AESENC XDATA1, XKEYA ; 4. ENC
EMULATE_AESENC XDATA2, XKEYA ; 4. ENC
movdqa XKEYA, [KEYS + 16*6]
EMULATE_AESENC XDATA0, XKEYB ; 5. ENC
EMULATE_AESENC XDATA1, XKEYB ; 5. ENC
EMULATE_AESENC XDATA2, XKEYB ; 5. ENC
movdqa XKEYB, [KEYS + 16*7]
EMULATE_AESENC XDATA0, XKEYA ; 6. ENC
EMULATE_AESENC XDATA1, XKEYA ; 6. ENC
EMULATE_AESENC XDATA2, XKEYA ; 6. ENC
movdqa XKEYA, [KEYS + 16*8]
EMULATE_AESENC XDATA0, XKEYB ; 7. ENC
EMULATE_AESENC XDATA1, XKEYB ; 7. ENC
EMULATE_AESENC XDATA2, XKEYB ; 7. ENC
movdqa XKEYB, [KEYS + 16*9]
EMULATE_AESENC XDATA0, XKEYA ; 8. ENC
EMULATE_AESENC XDATA1, XKEYA ; 8. ENC
EMULATE_AESENC XDATA2, XKEYA ; 8. ENC
movdqa XKEYA, [KEYS + 16*10]
EMULATE_AESENC XDATA0, XKEYB ; 9. ENC
EMULATE_AESENC XDATA1, XKEYB ; 9. ENC
EMULATE_AESENC XDATA2, XKEYB ; 9. ENC
EMULATE_AESENCLAST XDATA0, XKEYA ; 10. ENC
EMULATE_AESENCLAST XDATA1, XKEYA ; 10. ENC
EMULATE_AESENCLAST XDATA2, XKEYA ; 10. ENC
movdqu [OUT0], XDATA0 ; write back ciphertext
movdqu [OUT1], XDATA1 ; write back ciphertext
movdqu [OUT2], XDATA2 ; write back ciphertext
aes128_ecbenc_x3_sse_no_aesni_return:
%ifdef SAFE_DATA
clear_scratch_gps_asm
clear_scratch_xmms_sse_asm
%endif
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
MKGLOBAL(aes128_ecbenc_x3_avx,function,internal)
aes128_ecbenc_x3_avx:
%ifndef LINUX
mov OUT2, [rsp + 5*8]
%endif
%ifdef SAFE_PARAM
cmp IN, 0
jz aes128_ecbenc_x3_avx_return
cmp KEYS, 0
jz aes128_ecbenc_x3_avx_return
cmp OUT0, 0
jz aes128_ecbenc_x3_avx_return
cmp OUT1, 0
jz aes128_ecbenc_x3_avx_return
cmp OUT2, 0
jz aes128_ecbenc_x3_avx_return
%endif
vmovdqu XDATA0, [IN + 0*16] ; load first block of plain text
vmovdqu XDATA1, [IN + 1*16] ; load second block of plain text
vmovdqu XDATA2, [IN + 2*16] ; load third block of plain text
vmovdqa XKEYA, [KEYS + 16*0]
vmovdqa XKEYB, [KEYS + 16*1]
vpxor XDATA0, XDATA0, XKEYA ; 0. ARK
vpxor XDATA1, XDATA1, XKEYA ; 0. ARK
vpxor XDATA2, XDATA2, XKEYA ; 0. ARK
vmovdqa XKEYA, [KEYS + 16*2]
vaesenc XDATA0, XKEYB ; 1. ENC
vaesenc XDATA1, XKEYB ; 1. ENC
vaesenc XDATA2, XKEYB ; 1. ENC
vmovdqa XKEYB, [KEYS + 16*3]
vaesenc XDATA0, XKEYA ; 2. ENC
vaesenc XDATA1, XKEYA ; 2. ENC
vaesenc XDATA2, XKEYA ; 2. ENC
vmovdqa XKEYA, [KEYS + 16*4]
vaesenc XDATA0, XKEYB ; 3. ENC
vaesenc XDATA1, XKEYB ; 3. ENC
vaesenc XDATA2, XKEYB ; 3. ENC
vmovdqa XKEYB, [KEYS + 16*5]
vaesenc XDATA0, XKEYA ; 4. ENC
vaesenc XDATA1, XKEYA ; 4. ENC
vaesenc XDATA2, XKEYA ; 4. ENC
vmovdqa XKEYA, [KEYS + 16*6]
vaesenc XDATA0, XKEYB ; 5. ENC
vaesenc XDATA1, XKEYB ; 5. ENC
vaesenc XDATA2, XKEYB ; 5. ENC
vmovdqa XKEYB, [KEYS + 16*7]
vaesenc XDATA0, XKEYA ; 6. ENC
vaesenc XDATA1, XKEYA ; 6. ENC
vaesenc XDATA2, XKEYA ; 6. ENC
vmovdqa XKEYA, [KEYS + 16*8]
vaesenc XDATA0, XKEYB ; 7. ENC
vaesenc XDATA1, XKEYB ; 7. ENC
vaesenc XDATA2, XKEYB ; 7. ENC
vmovdqa XKEYB, [KEYS + 16*9]
vaesenc XDATA0, XKEYA ; 8. ENC
vaesenc XDATA1, XKEYA ; 8. ENC
vaesenc XDATA2, XKEYA ; 8. ENC
vmovdqa XKEYA, [KEYS + 16*10]
vaesenc XDATA0, XKEYB ; 9. ENC
vaesenc XDATA1, XKEYB ; 9. ENC
vaesenc XDATA2, XKEYB ; 9. ENC
vaesenclast XDATA0, XKEYA ; 10. ENC
vaesenclast XDATA1, XKEYA ; 10. ENC
vaesenclast XDATA2, XKEYA ; 10. ENC
vmovdqu [OUT0], XDATA0 ; write back ciphertext
vmovdqu [OUT1], XDATA1 ; write back ciphertext
vmovdqu [OUT2], XDATA2 ; write back ciphertext
aes128_ecbenc_x3_avx_return:
%ifdef SAFE_DATA
clear_scratch_gps_asm
clear_scratch_xmms_avx_asm
%endif
ret
%ifdef LINUX
section .note.GNU-stack noalloc noexec nowrite progbits
%endif
|
