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1 #if defined(__arm__) | 1 #if defined(__arm__) |
2 #include <openssl/arm_arch.h> | 2 #include "arm_arch.h" |
3 | 3 |
4 #if __ARM_MAX_ARCH__>=7 | 4 #if __ARM_MAX_ARCH__>=7 |
5 .text | 5 .text |
6 .arch armv7-a | 6 .arch armv7-a |
7 .fpu neon | 7 .fpu neon |
8 .code 32 | 8 .code 32 |
9 .align 5 | 9 .align 5 |
10 .Lrcon: | 10 .Lrcon: |
11 .long 0x01,0x01,0x01,0x01 | 11 .long 0x01,0x01,0x01,0x01 |
12 .long 0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d @ rotate-n-splat | 12 .long 0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d @ rotate-n-splat |
13 .long 0x1b,0x1b,0x1b,0x1b | 13 .long 0x1b,0x1b,0x1b,0x1b |
14 | 14 |
15 .globl aes_v8_set_encrypt_key | 15 .globl aes_v8_set_encrypt_key |
16 .hidden aes_v8_set_encrypt_key | |
17 .type aes_v8_set_encrypt_key,%function | 16 .type aes_v8_set_encrypt_key,%function |
18 .align 5 | 17 .align 5 |
19 aes_v8_set_encrypt_key: | 18 aes_v8_set_encrypt_key: |
20 .Lenc_key: | 19 .Lenc_key: |
21 mov r3,#-1 | 20 mov r3,#-1 |
22 cmp r0,#0 | 21 cmp r0,#0 |
23 beq .Lenc_key_abort | 22 beq .Lenc_key_abort |
24 cmp r2,#0 | 23 cmp r2,#0 |
25 beq .Lenc_key_abort | 24 beq .Lenc_key_abort |
26 mov r3,#-2 | 25 mov r3,#-2 |
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177 str r12,[r2] | 176 str r12,[r2] |
178 mov r3,#0 | 177 mov r3,#0 |
179 | 178 |
180 .Lenc_key_abort: | 179 .Lenc_key_abort: |
181 mov r0,r3 @ return value | 180 mov r0,r3 @ return value |
182 | 181 |
183 bx lr | 182 bx lr |
184 .size aes_v8_set_encrypt_key,.-aes_v8_set_encrypt_key | 183 .size aes_v8_set_encrypt_key,.-aes_v8_set_encrypt_key |
185 | 184 |
186 .globl aes_v8_set_decrypt_key | 185 .globl aes_v8_set_decrypt_key |
187 .hidden aes_v8_set_decrypt_key | |
188 .type aes_v8_set_decrypt_key,%function | 186 .type aes_v8_set_decrypt_key,%function |
189 .align 5 | 187 .align 5 |
190 aes_v8_set_decrypt_key: | 188 aes_v8_set_decrypt_key: |
191 stmdb sp!,{r4,lr} | 189 stmdb sp!,{r4,lr} |
192 bl .Lenc_key | 190 bl .Lenc_key |
193 | 191 |
194 cmp r0,#0 | 192 cmp r0,#0 |
195 bne .Ldec_key_abort | 193 bne .Ldec_key_abort |
196 | 194 |
197 sub r2,r2,#240 @ restore original r2 | 195 sub r2,r2,#240 @ restore original r2 |
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215 | 213 |
216 vld1.32 {q0},[r2] | 214 vld1.32 {q0},[r2] |
217 .byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0 | 215 .byte 0xc0,0x03,0xb0,0xf3 @ aesimc q0,q0 |
218 vst1.32 {q0},[r0] | 216 vst1.32 {q0},[r0] |
219 | 217 |
220 eor r0,r0,r0 @ return value | 218 eor r0,r0,r0 @ return value |
221 .Ldec_key_abort: | 219 .Ldec_key_abort: |
222 ldmia sp!,{r4,pc} | 220 ldmia sp!,{r4,pc} |
223 .size aes_v8_set_decrypt_key,.-aes_v8_set_decrypt_key | 221 .size aes_v8_set_decrypt_key,.-aes_v8_set_decrypt_key |
224 .globl aes_v8_encrypt | 222 .globl aes_v8_encrypt |
225 .hidden aes_v8_encrypt | |
226 .type aes_v8_encrypt,%function | 223 .type aes_v8_encrypt,%function |
227 .align 5 | 224 .align 5 |
228 aes_v8_encrypt: | 225 aes_v8_encrypt: |
229 ldr r3,[r2,#240] | 226 ldr r3,[r2,#240] |
230 vld1.32 {q0},[r2]! | 227 vld1.32 {q0},[r2]! |
231 vld1.8 {q2},[r0] | 228 vld1.8 {q2},[r0] |
232 sub r3,r3,#2 | 229 sub r3,r3,#2 |
233 vld1.32 {q1},[r2]! | 230 vld1.32 {q1},[r2]! |
234 | 231 |
235 .Loop_enc: | 232 .Loop_enc: |
236 .byte 0x00,0x43,0xb0,0xf3 @ aese q2,q0 | 233 .byte 0x00,0x43,0xb0,0xf3 @ aese q2,q0 |
237 .byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2 | 234 .byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2 |
238 vld1.32 {q0},[r2]! | 235 vld1.32 {q0},[r2]! |
239 subs r3,r3,#2 | 236 subs r3,r3,#2 |
240 .byte 0x02,0x43,0xb0,0xf3 @ aese q2,q1 | 237 .byte 0x02,0x43,0xb0,0xf3 @ aese q2,q1 |
241 .byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2 | 238 .byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2 |
242 vld1.32 {q1},[r2]! | 239 vld1.32 {q1},[r2]! |
243 bgt .Loop_enc | 240 bgt .Loop_enc |
244 | 241 |
245 .byte 0x00,0x43,0xb0,0xf3 @ aese q2,q0 | 242 .byte 0x00,0x43,0xb0,0xf3 @ aese q2,q0 |
246 .byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2 | 243 .byte 0x84,0x43,0xb0,0xf3 @ aesmc q2,q2 |
247 vld1.32 {q0},[r2] | 244 vld1.32 {q0},[r2] |
248 .byte 0x02,0x43,0xb0,0xf3 @ aese q2,q1 | 245 .byte 0x02,0x43,0xb0,0xf3 @ aese q2,q1 |
249 veor q2,q2,q0 | 246 veor q2,q2,q0 |
250 | 247 |
251 vst1.8 {q2},[r1] | 248 vst1.8 {q2},[r1] |
252 bx lr | 249 bx lr |
253 .size aes_v8_encrypt,.-aes_v8_encrypt | 250 .size aes_v8_encrypt,.-aes_v8_encrypt |
254 .globl aes_v8_decrypt | 251 .globl aes_v8_decrypt |
255 .hidden aes_v8_decrypt | |
256 .type aes_v8_decrypt,%function | 252 .type aes_v8_decrypt,%function |
257 .align 5 | 253 .align 5 |
258 aes_v8_decrypt: | 254 aes_v8_decrypt: |
259 ldr r3,[r2,#240] | 255 ldr r3,[r2,#240] |
260 vld1.32 {q0},[r2]! | 256 vld1.32 {q0},[r2]! |
261 vld1.8 {q2},[r0] | 257 vld1.8 {q2},[r0] |
262 sub r3,r3,#2 | 258 sub r3,r3,#2 |
263 vld1.32 {q1},[r2]! | 259 vld1.32 {q1},[r2]! |
264 | 260 |
265 .Loop_dec: | 261 .Loop_dec: |
266 .byte 0x40,0x43,0xb0,0xf3 @ aesd q2,q0 | 262 .byte 0x40,0x43,0xb0,0xf3 @ aesd q2,q0 |
267 .byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2 | 263 .byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2 |
268 vld1.32 {q0},[r2]! | 264 vld1.32 {q0},[r2]! |
269 subs r3,r3,#2 | 265 subs r3,r3,#2 |
270 .byte 0x42,0x43,0xb0,0xf3 @ aesd q2,q1 | 266 .byte 0x42,0x43,0xb0,0xf3 @ aesd q2,q1 |
271 .byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2 | 267 .byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2 |
272 vld1.32 {q1},[r2]! | 268 vld1.32 {q1},[r2]! |
273 bgt .Loop_dec | 269 bgt .Loop_dec |
274 | 270 |
275 .byte 0x40,0x43,0xb0,0xf3 @ aesd q2,q0 | 271 .byte 0x40,0x43,0xb0,0xf3 @ aesd q2,q0 |
276 .byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2 | 272 .byte 0xc4,0x43,0xb0,0xf3 @ aesimc q2,q2 |
277 vld1.32 {q0},[r2] | 273 vld1.32 {q0},[r2] |
278 .byte 0x42,0x43,0xb0,0xf3 @ aesd q2,q1 | 274 .byte 0x42,0x43,0xb0,0xf3 @ aesd q2,q1 |
279 veor q2,q2,q0 | 275 veor q2,q2,q0 |
280 | 276 |
281 vst1.8 {q2},[r1] | 277 vst1.8 {q2},[r1] |
282 bx lr | 278 bx lr |
283 .size aes_v8_decrypt,.-aes_v8_decrypt | 279 .size aes_v8_decrypt,.-aes_v8_decrypt |
284 .globl aes_v8_cbc_encrypt | 280 .globl aes_v8_cbc_encrypt |
285 .hidden aes_v8_cbc_encrypt | |
286 .type aes_v8_cbc_encrypt,%function | 281 .type aes_v8_cbc_encrypt,%function |
287 .align 5 | 282 .align 5 |
288 aes_v8_cbc_encrypt: | 283 aes_v8_cbc_encrypt: |
289 mov ip,sp | 284 mov ip,sp |
290 stmdb sp!,{r4,r5,r6,r7,r8,lr} | 285 stmdb sp!,{r4,r5,r6,r7,r8,lr} |
291 vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specificati
on says so | 286 vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specificati
on says so |
292 ldmia ip,{r4,r5} @ load remaining args | 287 ldmia ip,{r4,r5} @ load remaining args |
293 subs r2,r2,#16 | 288 subs r2,r2,#16 |
294 mov r8,#16 | 289 mov r8,#16 |
295 blo .Lcbc_abort | 290 blo .Lcbc_abort |
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568 vorr q6,q11,q11 | 563 vorr q6,q11,q11 |
569 vst1.8 {q5},[r1]! | 564 vst1.8 {q5},[r1]! |
570 | 565 |
571 .Lcbc_done: | 566 .Lcbc_done: |
572 vst1.8 {q6},[r4] | 567 vst1.8 {q6},[r4] |
573 .Lcbc_abort: | 568 .Lcbc_abort: |
574 vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15} | 569 vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15} |
575 ldmia sp!,{r4,r5,r6,r7,r8,pc} | 570 ldmia sp!,{r4,r5,r6,r7,r8,pc} |
576 .size aes_v8_cbc_encrypt,.-aes_v8_cbc_encrypt | 571 .size aes_v8_cbc_encrypt,.-aes_v8_cbc_encrypt |
577 .globl aes_v8_ctr32_encrypt_blocks | 572 .globl aes_v8_ctr32_encrypt_blocks |
578 .hidden aes_v8_ctr32_encrypt_blocks | |
579 .type aes_v8_ctr32_encrypt_blocks,%function | 573 .type aes_v8_ctr32_encrypt_blocks,%function |
580 .align 5 | 574 .align 5 |
581 aes_v8_ctr32_encrypt_blocks: | 575 aes_v8_ctr32_encrypt_blocks: |
582 mov ip,sp | 576 mov ip,sp |
583 stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,lr} | 577 stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,lr} |
584 vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specificati
on says so | 578 vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specificati
on says so |
585 ldr r4, [ip] @ load remaining arg | 579 ldr r4, [ip] @ load remaining arg |
586 ldr r5,[r3,#240] | 580 ldr r5,[r3,#240] |
587 | 581 |
588 ldr r8, [r4, #12] | 582 ldr r8, [r4, #12] |
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752 veor q3,q3,q1 | 746 veor q3,q3,q1 |
753 vst1.8 {q2},[r1]! | 747 vst1.8 {q2},[r1]! |
754 beq .Lctr32_done | 748 beq .Lctr32_done |
755 vst1.8 {q3},[r1] | 749 vst1.8 {q3},[r1] |
756 | 750 |
757 .Lctr32_done: | 751 .Lctr32_done: |
758 vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15} | 752 vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15} |
759 ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,pc} | 753 ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,pc} |
760 .size aes_v8_ctr32_encrypt_blocks,.-aes_v8_ctr32_encrypt_blocks | 754 .size aes_v8_ctr32_encrypt_blocks,.-aes_v8_ctr32_encrypt_blocks |
761 #endif | 755 #endif |
762 #endif | 756 #endif |
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