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