summaryrefslogtreecommitdiff
path: root/app/openssl/crypto/sha/asm/sha512-armv4.s
blob: b030c16c7c8c1013b4cc5d17c6120a66b40cadc0 (plain)
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
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
.text
.code	32
.type	K512,%object
.align	5
K512:
.word	0x428a2f98,0xd728ae22, 0x71374491,0x23ef65cd
.word	0xb5c0fbcf,0xec4d3b2f, 0xe9b5dba5,0x8189dbbc
.word	0x3956c25b,0xf348b538, 0x59f111f1,0xb605d019
.word	0x923f82a4,0xaf194f9b, 0xab1c5ed5,0xda6d8118
.word	0xd807aa98,0xa3030242, 0x12835b01,0x45706fbe
.word	0x243185be,0x4ee4b28c, 0x550c7dc3,0xd5ffb4e2
.word	0x72be5d74,0xf27b896f, 0x80deb1fe,0x3b1696b1
.word	0x9bdc06a7,0x25c71235, 0xc19bf174,0xcf692694
.word	0xe49b69c1,0x9ef14ad2, 0xefbe4786,0x384f25e3
.word	0x0fc19dc6,0x8b8cd5b5, 0x240ca1cc,0x77ac9c65
.word	0x2de92c6f,0x592b0275, 0x4a7484aa,0x6ea6e483
.word	0x5cb0a9dc,0xbd41fbd4, 0x76f988da,0x831153b5
.word	0x983e5152,0xee66dfab, 0xa831c66d,0x2db43210
.word	0xb00327c8,0x98fb213f, 0xbf597fc7,0xbeef0ee4
.word	0xc6e00bf3,0x3da88fc2, 0xd5a79147,0x930aa725
.word	0x06ca6351,0xe003826f, 0x14292967,0x0a0e6e70
.word	0x27b70a85,0x46d22ffc, 0x2e1b2138,0x5c26c926
.word	0x4d2c6dfc,0x5ac42aed, 0x53380d13,0x9d95b3df
.word	0x650a7354,0x8baf63de, 0x766a0abb,0x3c77b2a8
.word	0x81c2c92e,0x47edaee6, 0x92722c85,0x1482353b
.word	0xa2bfe8a1,0x4cf10364, 0xa81a664b,0xbc423001
.word	0xc24b8b70,0xd0f89791, 0xc76c51a3,0x0654be30
.word	0xd192e819,0xd6ef5218, 0xd6990624,0x5565a910
.word	0xf40e3585,0x5771202a, 0x106aa070,0x32bbd1b8
.word	0x19a4c116,0xb8d2d0c8, 0x1e376c08,0x5141ab53
.word	0x2748774c,0xdf8eeb99, 0x34b0bcb5,0xe19b48a8
.word	0x391c0cb3,0xc5c95a63, 0x4ed8aa4a,0xe3418acb
.word	0x5b9cca4f,0x7763e373, 0x682e6ff3,0xd6b2b8a3
.word	0x748f82ee,0x5defb2fc, 0x78a5636f,0x43172f60
.word	0x84c87814,0xa1f0ab72, 0x8cc70208,0x1a6439ec
.word	0x90befffa,0x23631e28, 0xa4506ceb,0xde82bde9
.word	0xbef9a3f7,0xb2c67915, 0xc67178f2,0xe372532b
.word	0xca273ece,0xea26619c, 0xd186b8c7,0x21c0c207
.word	0xeada7dd6,0xcde0eb1e, 0xf57d4f7f,0xee6ed178
.word	0x06f067aa,0x72176fba, 0x0a637dc5,0xa2c898a6
.word	0x113f9804,0xbef90dae, 0x1b710b35,0x131c471b
.word	0x28db77f5,0x23047d84, 0x32caab7b,0x40c72493
.word	0x3c9ebe0a,0x15c9bebc, 0x431d67c4,0x9c100d4c
.word	0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a
.word	0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817
.size	K512,.-K512

.global	sha512_block_data_order
.type	sha512_block_data_order,%function
sha512_block_data_order:
	sub	r3,pc,#8		@ sha512_block_data_order
	add	r2,r1,r2,lsl#7	@ len to point at the end of inp
	stmdb	sp!,{r4-r12,lr}
	sub	r14,r3,#640		@ K512
	sub	sp,sp,#9*8

	ldr	r7,[r0,#32+4]
	ldr	r8,[r0,#32+0]
	ldr	r9, [r0,#48+4]
	ldr	r10, [r0,#48+0]
	ldr	r11, [r0,#56+4]
	ldr	r12, [r0,#56+0]
.Loop:
	str	r9, [sp,#48+0]
	str	r10, [sp,#48+4]
	str	r11, [sp,#56+0]
	str	r12, [sp,#56+4]
	ldr	r5,[r0,#0+4]
	ldr	r6,[r0,#0+0]
	ldr	r3,[r0,#8+4]
	ldr	r4,[r0,#8+0]
	ldr	r9, [r0,#16+4]
	ldr	r10, [r0,#16+0]
	ldr	r11, [r0,#24+4]
	ldr	r12, [r0,#24+0]
	str	r3,[sp,#8+0]
	str	r4,[sp,#8+4]
	str	r9, [sp,#16+0]
	str	r10, [sp,#16+4]
	str	r11, [sp,#24+0]
	str	r12, [sp,#24+4]
	ldr	r3,[r0,#40+4]
	ldr	r4,[r0,#40+0]
	str	r3,[sp,#40+0]
	str	r4,[sp,#40+4]

.L00_15:
	ldrb	r3,[r1,#7]
	ldrb	r9, [r1,#6]
	ldrb	r10, [r1,#5]
	ldrb	r11, [r1,#4]
	ldrb	r4,[r1,#3]
	ldrb	r12, [r1,#2]
	orr	r3,r3,r9,lsl#8
	ldrb	r9, [r1,#1]
	orr	r3,r3,r10,lsl#16
	ldrb	r10, [r1],#8
	orr	r3,r3,r11,lsl#24
	orr	r4,r4,r12,lsl#8
	orr	r4,r4,r9,lsl#16
	orr	r4,r4,r10,lsl#24
	str	r3,[sp,#64+0]
	str	r4,[sp,#64+4]
	ldr	r11,[sp,#56+0]	@ h.lo
	ldr	r12,[sp,#56+4]	@ h.hi
	@ Sigma1(x)	(ROTR((x),14) ^ ROTR((x),18)  ^ ROTR((x),41))
	@ LO		lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
	@ HI		hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
	mov	r9,r7,lsr#14
	mov	r10,r8,lsr#14
	eor	r9,r9,r8,lsl#18
	eor	r10,r10,r7,lsl#18
	eor	r9,r9,r7,lsr#18
	eor	r10,r10,r8,lsr#18
	eor	r9,r9,r8,lsl#14
	eor	r10,r10,r7,lsl#14
	eor	r9,r9,r8,lsr#9
	eor	r10,r10,r7,lsr#9
	eor	r9,r9,r7,lsl#23
	eor	r10,r10,r8,lsl#23	@ Sigma1(e)
	adds	r3,r3,r9
	ldr	r9,[sp,#40+0]	@ f.lo
	adc	r4,r4,r10		@ T += Sigma1(e)
	ldr	r10,[sp,#40+4]	@ f.hi
	adds	r3,r3,r11
	ldr	r11,[sp,#48+0]	@ g.lo
	adc	r4,r4,r12		@ T += h
	ldr	r12,[sp,#48+4]	@ g.hi

	eor	r9,r9,r11
	str	r7,[sp,#32+0]
	eor	r10,r10,r12
	str	r8,[sp,#32+4]
	and	r9,r9,r7
	str	r5,[sp,#0+0]
	and	r10,r10,r8
	str	r6,[sp,#0+4]
	eor	r9,r9,r11
	ldr	r11,[r14,#4]		@ K[i].lo
	eor	r10,r10,r12		@ Ch(e,f,g)
	ldr	r12,[r14,#0]		@ K[i].hi

	adds	r3,r3,r9
	ldr	r7,[sp,#24+0]	@ d.lo
	adc	r4,r4,r10		@ T += Ch(e,f,g)
	ldr	r8,[sp,#24+4]	@ d.hi
	adds	r3,r3,r11
	adc	r4,r4,r12		@ T += K[i]
	adds	r7,r7,r3
	adc	r8,r8,r4		@ d += T

	and	r9,r11,#0xff
	teq	r9,#148
	orreq	r14,r14,#1

	ldr	r11,[sp,#8+0]	@ b.lo
	ldr	r12,[sp,#16+0]	@ c.lo
	@ Sigma0(x)	(ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
	@ LO		lo>>28^hi<<4  ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
	@ HI		hi>>28^lo<<4  ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
	mov	r9,r5,lsr#28
	mov	r10,r6,lsr#28
	eor	r9,r9,r6,lsl#4
	eor	r10,r10,r5,lsl#4
	eor	r9,r9,r6,lsr#2
	eor	r10,r10,r5,lsr#2
	eor	r9,r9,r5,lsl#30
	eor	r10,r10,r6,lsl#30
	eor	r9,r9,r6,lsr#7
	eor	r10,r10,r5,lsr#7
	eor	r9,r9,r5,lsl#25
	eor	r10,r10,r6,lsl#25	@ Sigma0(a)
	adds	r3,r3,r9
	adc	r4,r4,r10		@ T += Sigma0(a)

	and	r9,r5,r11
	orr	r5,r5,r11
	ldr	r10,[sp,#8+4]	@ b.hi
	ldr	r11,[sp,#16+4]	@ c.hi
	and	r5,r5,r12
	orr	r5,r5,r9		@ Maj(a,b,c).lo
	and	r12,r6,r10
	orr	r6,r6,r10
	and	r6,r6,r11
	orr	r6,r6,r12		@ Maj(a,b,c).hi
	adds	r5,r5,r3
	adc	r6,r6,r4		@ h += T

	sub	sp,sp,#8
	add	r14,r14,#8
	tst	r14,#1
	beq	.L00_15
	bic	r14,r14,#1

.L16_79:
	ldr	r9,[sp,#184+0]
	ldr	r10,[sp,#184+4]
	ldr	r11,[sp,#80+0]
	ldr	r12,[sp,#80+4]

	@ sigma0(x)	(ROTR((x),1)  ^ ROTR((x),8)  ^ ((x)>>7))
	@ LO		lo>>1^hi<<31  ^ lo>>8^hi<<24 ^ lo>>7^hi<<25
	@ HI		hi>>1^lo<<31  ^ hi>>8^lo<<24 ^ hi>>7
	mov	r3,r9,lsr#1
	mov	r4,r10,lsr#1
	eor	r3,r3,r10,lsl#31
	eor	r4,r4,r9,lsl#31
	eor	r3,r3,r9,lsr#8
	eor	r4,r4,r10,lsr#8
	eor	r3,r3,r10,lsl#24
	eor	r4,r4,r9,lsl#24
	eor	r3,r3,r9,lsr#7
	eor	r4,r4,r10,lsr#7
	eor	r3,r3,r10,lsl#25

	@ sigma1(x)	(ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))
	@ LO		lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26
	@ HI		hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6
	mov	r9,r11,lsr#19
	mov	r10,r12,lsr#19
	eor	r9,r9,r12,lsl#13
	eor	r10,r10,r11,lsl#13
	eor	r9,r9,r12,lsr#29
	eor	r10,r10,r11,lsr#29
	eor	r9,r9,r11,lsl#3
	eor	r10,r10,r12,lsl#3
	eor	r9,r9,r11,lsr#6
	eor	r10,r10,r12,lsr#6
	eor	r9,r9,r12,lsl#26

	ldr	r11,[sp,#120+0]
	ldr	r12,[sp,#120+4]
	adds	r3,r3,r9
	adc	r4,r4,r10

	ldr	r9,[sp,#192+0]
	ldr	r10,[sp,#192+4]
	adds	r3,r3,r11
	adc	r4,r4,r12
	adds	r3,r3,r9
	adc	r4,r4,r10
	str	r3,[sp,#64+0]
	str	r4,[sp,#64+4]
	ldr	r11,[sp,#56+0]	@ h.lo
	ldr	r12,[sp,#56+4]	@ h.hi
	@ Sigma1(x)	(ROTR((x),14) ^ ROTR((x),18)  ^ ROTR((x),41))
	@ LO		lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
	@ HI		hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
	mov	r9,r7,lsr#14
	mov	r10,r8,lsr#14
	eor	r9,r9,r8,lsl#18
	eor	r10,r10,r7,lsl#18
	eor	r9,r9,r7,lsr#18
	eor	r10,r10,r8,lsr#18
	eor	r9,r9,r8,lsl#14
	eor	r10,r10,r7,lsl#14
	eor	r9,r9,r8,lsr#9
	eor	r10,r10,r7,lsr#9
	eor	r9,r9,r7,lsl#23
	eor	r10,r10,r8,lsl#23	@ Sigma1(e)
	adds	r3,r3,r9
	ldr	r9,[sp,#40+0]	@ f.lo
	adc	r4,r4,r10		@ T += Sigma1(e)
	ldr	r10,[sp,#40+4]	@ f.hi
	adds	r3,r3,r11
	ldr	r11,[sp,#48+0]	@ g.lo
	adc	r4,r4,r12		@ T += h
	ldr	r12,[sp,#48+4]	@ g.hi

	eor	r9,r9,r11
	str	r7,[sp,#32+0]
	eor	r10,r10,r12
	str	r8,[sp,#32+4]
	and	r9,r9,r7
	str	r5,[sp,#0+0]
	and	r10,r10,r8
	str	r6,[sp,#0+4]
	eor	r9,r9,r11
	ldr	r11,[r14,#4]		@ K[i].lo
	eor	r10,r10,r12		@ Ch(e,f,g)
	ldr	r12,[r14,#0]		@ K[i].hi

	adds	r3,r3,r9
	ldr	r7,[sp,#24+0]	@ d.lo
	adc	r4,r4,r10		@ T += Ch(e,f,g)
	ldr	r8,[sp,#24+4]	@ d.hi
	adds	r3,r3,r11
	adc	r4,r4,r12		@ T += K[i]
	adds	r7,r7,r3
	adc	r8,r8,r4		@ d += T

	and	r9,r11,#0xff
	teq	r9,#23
	orreq	r14,r14,#1

	ldr	r11,[sp,#8+0]	@ b.lo
	ldr	r12,[sp,#16+0]	@ c.lo
	@ Sigma0(x)	(ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
	@ LO		lo>>28^hi<<4  ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
	@ HI		hi>>28^lo<<4  ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
	mov	r9,r5,lsr#28
	mov	r10,r6,lsr#28
	eor	r9,r9,r6,lsl#4
	eor	r10,r10,r5,lsl#4
	eor	r9,r9,r6,lsr#2
	eor	r10,r10,r5,lsr#2
	eor	r9,r9,r5,lsl#30
	eor	r10,r10,r6,lsl#30
	eor	r9,r9,r6,lsr#7
	eor	r10,r10,r5,lsr#7
	eor	r9,r9,r5,lsl#25
	eor	r10,r10,r6,lsl#25	@ Sigma0(a)
	adds	r3,r3,r9
	adc	r4,r4,r10		@ T += Sigma0(a)

	and	r9,r5,r11
	orr	r5,r5,r11
	ldr	r10,[sp,#8+4]	@ b.hi
	ldr	r11,[sp,#16+4]	@ c.hi
	and	r5,r5,r12
	orr	r5,r5,r9		@ Maj(a,b,c).lo
	and	r12,r6,r10
	orr	r6,r6,r10
	and	r6,r6,r11
	orr	r6,r6,r12		@ Maj(a,b,c).hi
	adds	r5,r5,r3
	adc	r6,r6,r4		@ h += T

	sub	sp,sp,#8
	add	r14,r14,#8
	tst	r14,#1
	beq	.L16_79
	bic	r14,r14,#1

	ldr	r3,[sp,#8+0]
	ldr	r4,[sp,#8+4]
	ldr	r9, [r0,#0+4]
	ldr	r10, [r0,#0+0]
	ldr	r11, [r0,#8+4]
	ldr	r12, [r0,#8+0]
	adds	r9,r5,r9
	adc	r10,r6,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r9, [r0,#0+4]
	str	r10, [r0,#0+0]
	str	r11, [r0,#8+4]
	str	r12, [r0,#8+0]

	ldr	r5,[sp,#16+0]
	ldr	r6,[sp,#16+4]
	ldr	r3,[sp,#24+0]
	ldr	r4,[sp,#24+4]
	ldr	r9, [r0,#16+4]
	ldr	r10, [r0,#16+0]
	ldr	r11, [r0,#24+4]
	ldr	r12, [r0,#24+0]
	adds	r9,r5,r9
	adc	r10,r6,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r9, [r0,#16+4]
	str	r10, [r0,#16+0]
	str	r11, [r0,#24+4]
	str	r12, [r0,#24+0]

	ldr	r3,[sp,#40+0]
	ldr	r4,[sp,#40+4]
	ldr	r9, [r0,#32+4]
	ldr	r10, [r0,#32+0]
	ldr	r11, [r0,#40+4]
	ldr	r12, [r0,#40+0]
	adds	r7,r7,r9
	adc	r8,r8,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r7,[r0,#32+4]
	str	r8,[r0,#32+0]
	str	r11, [r0,#40+4]
	str	r12, [r0,#40+0]

	ldr	r5,[sp,#48+0]
	ldr	r6,[sp,#48+4]
	ldr	r3,[sp,#56+0]
	ldr	r4,[sp,#56+4]
	ldr	r9, [r0,#48+4]
	ldr	r10, [r0,#48+0]
	ldr	r11, [r0,#56+4]
	ldr	r12, [r0,#56+0]
	adds	r9,r5,r9
	adc	r10,r6,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r9, [r0,#48+4]
	str	r10, [r0,#48+0]
	str	r11, [r0,#56+4]
	str	r12, [r0,#56+0]

	add	sp,sp,#640
	sub	r14,r14,#640

	teq	r1,r2
	bne	.Loop

	add	sp,sp,#8*9		@ destroy frame
	ldmia	sp!,{r4-r12,lr}
	tst	lr,#1
	moveq	pc,lr			@ be binary compatible with V4, yet
	.word	0xe12fff1e			@ interoperable with Thumb ISA:-)
.size   sha512_block_data_order,.-sha512_block_data_order
.asciz  "SHA512 block transform for ARMv4, CRYPTOGAMS by <appro@openssl.org>"
.align	2