aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc/crypto/des_asm.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/crypto/des_asm.S')
-rw-r--r--arch/sparc/crypto/des_asm.S418
1 files changed, 418 insertions, 0 deletions
diff --git a/arch/sparc/crypto/des_asm.S b/arch/sparc/crypto/des_asm.S
new file mode 100644
index 000000000000..30b6e90b28b2
--- /dev/null
+++ b/arch/sparc/crypto/des_asm.S
@@ -0,0 +1,418 @@
1#include <linux/linkage.h>
2#include <asm/visasm.h>
3
4#include "opcodes.h"
5
6 .align 32
7ENTRY(des_sparc64_key_expand)
8 /* %o0=input_key, %o1=output_key */
9 VISEntryHalf
10 ld [%o0 + 0x00], %f0
11 ld [%o0 + 0x04], %f1
12 DES_KEXPAND(0, 0, 0)
13 DES_KEXPAND(0, 1, 2)
14 DES_KEXPAND(2, 3, 6)
15 DES_KEXPAND(2, 2, 4)
16 DES_KEXPAND(6, 3, 10)
17 DES_KEXPAND(6, 2, 8)
18 DES_KEXPAND(10, 3, 14)
19 DES_KEXPAND(10, 2, 12)
20 DES_KEXPAND(14, 1, 16)
21 DES_KEXPAND(16, 3, 20)
22 DES_KEXPAND(16, 2, 18)
23 DES_KEXPAND(20, 3, 24)
24 DES_KEXPAND(20, 2, 22)
25 DES_KEXPAND(24, 3, 28)
26 DES_KEXPAND(24, 2, 26)
27 DES_KEXPAND(28, 1, 30)
28 std %f0, [%o1 + 0x00]
29 std %f2, [%o1 + 0x08]
30 std %f4, [%o1 + 0x10]
31 std %f6, [%o1 + 0x18]
32 std %f8, [%o1 + 0x20]
33 std %f10, [%o1 + 0x28]
34 std %f12, [%o1 + 0x30]
35 std %f14, [%o1 + 0x38]
36 std %f16, [%o1 + 0x40]
37 std %f18, [%o1 + 0x48]
38 std %f20, [%o1 + 0x50]
39 std %f22, [%o1 + 0x58]
40 std %f24, [%o1 + 0x60]
41 std %f26, [%o1 + 0x68]
42 std %f28, [%o1 + 0x70]
43 std %f30, [%o1 + 0x78]
44 retl
45 VISExitHalf
46ENDPROC(des_sparc64_key_expand)
47
48 .align 32
49ENTRY(des_sparc64_crypt)
50 /* %o0=key, %o1=input, %o2=output */
51 VISEntry
52 ldd [%o1 + 0x00], %f32
53 ldd [%o0 + 0x00], %f0
54 ldd [%o0 + 0x08], %f2
55 ldd [%o0 + 0x10], %f4
56 ldd [%o0 + 0x18], %f6
57 ldd [%o0 + 0x20], %f8
58 ldd [%o0 + 0x28], %f10
59 ldd [%o0 + 0x30], %f12
60 ldd [%o0 + 0x38], %f14
61 ldd [%o0 + 0x40], %f16
62 ldd [%o0 + 0x48], %f18
63 ldd [%o0 + 0x50], %f20
64 ldd [%o0 + 0x58], %f22
65 ldd [%o0 + 0x60], %f24
66 ldd [%o0 + 0x68], %f26
67 ldd [%o0 + 0x70], %f28
68 ldd [%o0 + 0x78], %f30
69 DES_IP(32, 32)
70 DES_ROUND(0, 2, 32, 32)
71 DES_ROUND(4, 6, 32, 32)
72 DES_ROUND(8, 10, 32, 32)
73 DES_ROUND(12, 14, 32, 32)
74 DES_ROUND(16, 18, 32, 32)
75 DES_ROUND(20, 22, 32, 32)
76 DES_ROUND(24, 26, 32, 32)
77 DES_ROUND(28, 30, 32, 32)
78 DES_IIP(32, 32)
79 std %f32, [%o2 + 0x00]
80 retl
81 VISExit
82ENDPROC(des_sparc64_crypt)
83
84 .align 32
85ENTRY(des_sparc64_load_keys)
86 /* %o0=key */
87 VISEntry
88 ldd [%o0 + 0x00], %f0
89 ldd [%o0 + 0x08], %f2
90 ldd [%o0 + 0x10], %f4
91 ldd [%o0 + 0x18], %f6
92 ldd [%o0 + 0x20], %f8
93 ldd [%o0 + 0x28], %f10
94 ldd [%o0 + 0x30], %f12
95 ldd [%o0 + 0x38], %f14
96 ldd [%o0 + 0x40], %f16
97 ldd [%o0 + 0x48], %f18
98 ldd [%o0 + 0x50], %f20
99 ldd [%o0 + 0x58], %f22
100 ldd [%o0 + 0x60], %f24
101 ldd [%o0 + 0x68], %f26
102 ldd [%o0 + 0x70], %f28
103 retl
104 ldd [%o0 + 0x78], %f30
105ENDPROC(des_sparc64_load_keys)
106
107 .align 32
108ENTRY(des_sparc64_ecb_crypt)
109 /* %o0=input, %o1=output, %o2=len */
1101: ldd [%o0 + 0x00], %f32
111 add %o0, 0x08, %o0
112 DES_IP(32, 32)
113 DES_ROUND(0, 2, 32, 32)
114 DES_ROUND(4, 6, 32, 32)
115 DES_ROUND(8, 10, 32, 32)
116 DES_ROUND(12, 14, 32, 32)
117 DES_ROUND(16, 18, 32, 32)
118 DES_ROUND(20, 22, 32, 32)
119 DES_ROUND(24, 26, 32, 32)
120 DES_ROUND(28, 30, 32, 32)
121 DES_IIP(32, 32)
122 std %f32, [%o1 + 0x00]
123 subcc %o2, 0x08, %o2
124 bne,pt %icc, 1b
125 add %o1, 0x08, %o1
126 retl
127 nop
128ENDPROC(des_sparc64_ecb_crypt)
129
130 .align 32
131ENTRY(des_sparc64_cbc_encrypt)
132 /* %o0=input, %o1=output, %o2=len, %o3=IV */
133 ldd [%o3 + 0x00], %f32
1341: ldd [%o0 + 0x00], %f34
135 fxor %f32, %f34, %f32
136 DES_IP(32, 32)
137 DES_ROUND(0, 2, 32, 32)
138 DES_ROUND(4, 6, 32, 32)
139 DES_ROUND(8, 10, 32, 32)
140 DES_ROUND(12, 14, 32, 32)
141 DES_ROUND(16, 18, 32, 32)
142 DES_ROUND(20, 22, 32, 32)
143 DES_ROUND(24, 26, 32, 32)
144 DES_ROUND(28, 30, 32, 32)
145 DES_IIP(32, 32)
146 std %f32, [%o1 + 0x00]
147 add %o0, 0x08, %o0
148 subcc %o2, 0x08, %o2
149 bne,pt %icc, 1b
150 add %o1, 0x08, %o1
151 retl
152 std %f32, [%o3 + 0x00]
153ENDPROC(des_sparc64_cbc_encrypt)
154
155 .align 32
156ENTRY(des_sparc64_cbc_decrypt)
157 /* %o0=input, %o1=output, %o2=len, %o3=IV */
158 ldd [%o3 + 0x00], %f34
1591: ldd [%o0 + 0x00], %f36
160 DES_IP(36, 32)
161 DES_ROUND(0, 2, 32, 32)
162 DES_ROUND(4, 6, 32, 32)
163 DES_ROUND(8, 10, 32, 32)
164 DES_ROUND(12, 14, 32, 32)
165 DES_ROUND(16, 18, 32, 32)
166 DES_ROUND(20, 22, 32, 32)
167 DES_ROUND(24, 26, 32, 32)
168 DES_ROUND(28, 30, 32, 32)
169 DES_IIP(32, 32)
170 fxor %f32, %f34, %f32
171 fsrc2 %f36, %f34
172 std %f32, [%o1 + 0x00]
173 add %o0, 0x08, %o0
174 subcc %o2, 0x08, %o2
175 bne,pt %icc, 1b
176 add %o1, 0x08, %o1
177 retl
178 std %f36, [%o3 + 0x00]
179ENDPROC(des_sparc64_cbc_decrypt)
180
181 .align 32
182ENTRY(des3_ede_sparc64_crypt)
183 /* %o0=key, %o1=input, %o2=output */
184 VISEntry
185 ldd [%o1 + 0x00], %f32
186 ldd [%o0 + 0x00], %f0
187 ldd [%o0 + 0x08], %f2
188 ldd [%o0 + 0x10], %f4
189 ldd [%o0 + 0x18], %f6
190 ldd [%o0 + 0x20], %f8
191 ldd [%o0 + 0x28], %f10
192 ldd [%o0 + 0x30], %f12
193 ldd [%o0 + 0x38], %f14
194 ldd [%o0 + 0x40], %f16
195 ldd [%o0 + 0x48], %f18
196 ldd [%o0 + 0x50], %f20
197 ldd [%o0 + 0x58], %f22
198 ldd [%o0 + 0x60], %f24
199 ldd [%o0 + 0x68], %f26
200 ldd [%o0 + 0x70], %f28
201 ldd [%o0 + 0x78], %f30
202 DES_IP(32, 32)
203 DES_ROUND(0, 2, 32, 32)
204 ldd [%o0 + 0x80], %f0
205 ldd [%o0 + 0x88], %f2
206 DES_ROUND(4, 6, 32, 32)
207 ldd [%o0 + 0x90], %f4
208 ldd [%o0 + 0x98], %f6
209 DES_ROUND(8, 10, 32, 32)
210 ldd [%o0 + 0xa0], %f8
211 ldd [%o0 + 0xa8], %f10
212 DES_ROUND(12, 14, 32, 32)
213 ldd [%o0 + 0xb0], %f12
214 ldd [%o0 + 0xb8], %f14
215 DES_ROUND(16, 18, 32, 32)
216 ldd [%o0 + 0xc0], %f16
217 ldd [%o0 + 0xc8], %f18
218 DES_ROUND(20, 22, 32, 32)
219 ldd [%o0 + 0xd0], %f20
220 ldd [%o0 + 0xd8], %f22
221 DES_ROUND(24, 26, 32, 32)
222 ldd [%o0 + 0xe0], %f24
223 ldd [%o0 + 0xe8], %f26
224 DES_ROUND(28, 30, 32, 32)
225 ldd [%o0 + 0xf0], %f28
226 ldd [%o0 + 0xf8], %f30
227 DES_IIP(32, 32)
228 DES_IP(32, 32)
229 DES_ROUND(0, 2, 32, 32)
230 ldd [%o0 + 0x100], %f0
231 ldd [%o0 + 0x108], %f2
232 DES_ROUND(4, 6, 32, 32)
233 ldd [%o0 + 0x110], %f4
234 ldd [%o0 + 0x118], %f6
235 DES_ROUND(8, 10, 32, 32)
236 ldd [%o0 + 0x120], %f8
237 ldd [%o0 + 0x128], %f10
238 DES_ROUND(12, 14, 32, 32)
239 ldd [%o0 + 0x130], %f12
240 ldd [%o0 + 0x138], %f14
241 DES_ROUND(16, 18, 32, 32)
242 ldd [%o0 + 0x140], %f16
243 ldd [%o0 + 0x148], %f18
244 DES_ROUND(20, 22, 32, 32)
245 ldd [%o0 + 0x150], %f20
246 ldd [%o0 + 0x158], %f22
247 DES_ROUND(24, 26, 32, 32)
248 ldd [%o0 + 0x160], %f24
249 ldd [%o0 + 0x168], %f26
250 DES_ROUND(28, 30, 32, 32)
251 ldd [%o0 + 0x170], %f28
252 ldd [%o0 + 0x178], %f30
253 DES_IIP(32, 32)
254 DES_IP(32, 32)
255 DES_ROUND(0, 2, 32, 32)
256 DES_ROUND(4, 6, 32, 32)
257 DES_ROUND(8, 10, 32, 32)
258 DES_ROUND(12, 14, 32, 32)
259 DES_ROUND(16, 18, 32, 32)
260 DES_ROUND(20, 22, 32, 32)
261 DES_ROUND(24, 26, 32, 32)
262 DES_ROUND(28, 30, 32, 32)
263 DES_IIP(32, 32)
264
265 std %f32, [%o2 + 0x00]
266 retl
267 VISExit
268ENDPROC(des3_ede_sparc64_crypt)
269
270 .align 32
271ENTRY(des3_ede_sparc64_load_keys)
272 /* %o0=key */
273 VISEntry
274 ldd [%o0 + 0x00], %f0
275 ldd [%o0 + 0x08], %f2
276 ldd [%o0 + 0x10], %f4
277 ldd [%o0 + 0x18], %f6
278 ldd [%o0 + 0x20], %f8
279 ldd [%o0 + 0x28], %f10
280 ldd [%o0 + 0x30], %f12
281 ldd [%o0 + 0x38], %f14
282 ldd [%o0 + 0x40], %f16
283 ldd [%o0 + 0x48], %f18
284 ldd [%o0 + 0x50], %f20
285 ldd [%o0 + 0x58], %f22
286 ldd [%o0 + 0x60], %f24
287 ldd [%o0 + 0x68], %f26
288 ldd [%o0 + 0x70], %f28
289 ldd [%o0 + 0x78], %f30
290 ldd [%o0 + 0x80], %f32
291 ldd [%o0 + 0x88], %f34
292 ldd [%o0 + 0x90], %f36
293 ldd [%o0 + 0x98], %f38
294 ldd [%o0 + 0xa0], %f40
295 ldd [%o0 + 0xa8], %f42
296 ldd [%o0 + 0xb0], %f44
297 ldd [%o0 + 0xb8], %f46
298 ldd [%o0 + 0xc0], %f48
299 ldd [%o0 + 0xc8], %f50
300 ldd [%o0 + 0xd0], %f52
301 ldd [%o0 + 0xd8], %f54
302 ldd [%o0 + 0xe0], %f56
303 retl
304 ldd [%o0 + 0xe8], %f58
305ENDPROC(des3_ede_sparc64_load_keys)
306
307#define DES3_LOOP_BODY(X) \
308 DES_IP(X, X) \
309 DES_ROUND(0, 2, X, X) \
310 DES_ROUND(4, 6, X, X) \
311 DES_ROUND(8, 10, X, X) \
312 DES_ROUND(12, 14, X, X) \
313 DES_ROUND(16, 18, X, X) \
314 ldd [%o0 + 0xf0], %f16; \
315 ldd [%o0 + 0xf8], %f18; \
316 DES_ROUND(20, 22, X, X) \
317 ldd [%o0 + 0x100], %f20; \
318 ldd [%o0 + 0x108], %f22; \
319 DES_ROUND(24, 26, X, X) \
320 ldd [%o0 + 0x110], %f24; \
321 ldd [%o0 + 0x118], %f26; \
322 DES_ROUND(28, 30, X, X) \
323 ldd [%o0 + 0x120], %f28; \
324 ldd [%o0 + 0x128], %f30; \
325 DES_IIP(X, X) \
326 DES_IP(X, X) \
327 DES_ROUND(32, 34, X, X) \
328 ldd [%o0 + 0x130], %f0; \
329 ldd [%o0 + 0x138], %f2; \
330 DES_ROUND(36, 38, X, X) \
331 ldd [%o0 + 0x140], %f4; \
332 ldd [%o0 + 0x148], %f6; \
333 DES_ROUND(40, 42, X, X) \
334 ldd [%o0 + 0x150], %f8; \
335 ldd [%o0 + 0x158], %f10; \
336 DES_ROUND(44, 46, X, X) \
337 ldd [%o0 + 0x160], %f12; \
338 ldd [%o0 + 0x168], %f14; \
339 DES_ROUND(48, 50, X, X) \
340 DES_ROUND(52, 54, X, X) \
341 DES_ROUND(56, 58, X, X) \
342 DES_ROUND(16, 18, X, X) \
343 ldd [%o0 + 0x170], %f16; \
344 ldd [%o0 + 0x178], %f18; \
345 DES_IIP(X, X) \
346 DES_IP(X, X) \
347 DES_ROUND(20, 22, X, X) \
348 ldd [%o0 + 0x50], %f20; \
349 ldd [%o0 + 0x58], %f22; \
350 DES_ROUND(24, 26, X, X) \
351 ldd [%o0 + 0x60], %f24; \
352 ldd [%o0 + 0x68], %f26; \
353 DES_ROUND(28, 30, X, X) \
354 ldd [%o0 + 0x70], %f28; \
355 ldd [%o0 + 0x78], %f30; \
356 DES_ROUND(0, 2, X, X) \
357 ldd [%o0 + 0x00], %f0; \
358 ldd [%o0 + 0x08], %f2; \
359 DES_ROUND(4, 6, X, X) \
360 ldd [%o0 + 0x10], %f4; \
361 ldd [%o0 + 0x18], %f6; \
362 DES_ROUND(8, 10, X, X) \
363 ldd [%o0 + 0x20], %f8; \
364 ldd [%o0 + 0x28], %f10; \
365 DES_ROUND(12, 14, X, X) \
366 ldd [%o0 + 0x30], %f12; \
367 ldd [%o0 + 0x38], %f14; \
368 DES_ROUND(16, 18, X, X) \
369 ldd [%o0 + 0x40], %f16; \
370 ldd [%o0 + 0x48], %f18; \
371 DES_IIP(X, X)
372
373 .align 32
374ENTRY(des3_ede_sparc64_ecb_crypt)
375 /* %o0=key, %o1=input, %o2=output, %o3=len */
3761: ldd [%o1 + 0x00], %f60
377 DES3_LOOP_BODY(60)
378 std %f60, [%o2 + 0x00]
379 subcc %o3, 0x08, %o3
380 bne,pt %icc, 1b
381 add %o2, 0x08, %o2
382 retl
383 nop
384ENDPROC(des3_ede_sparc64_ecb_crypt)
385
386 .align 32
387ENTRY(des3_ede_sparc64_cbc_encrypt)
388 /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
389 ldd [%o4 + 0x00], %f60
3901: ldd [%o1 + 0x00], %f62
391 fxor %f60, %f62, %f60
392 DES3_LOOP_BODY(60)
393 std %f60, [%o2 + 0x00]
394 add %o1, 0x08, %o1
395 subcc %o3, 0x08, %o3
396 bne,pt %icc, 1b
397 add %o2, 0x08, %o2
398 retl
399 std %f60, [%o4 + 0x00]
400ENDPROC(des3_ede_sparc64_cbc_encrypt)
401
402 .align 32
403ENTRY(des3_ede_sparc64_cbc_decrypt)
404 /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
405 ldd [%o4 + 0x00], %f62
4061: ldx [%o1 + 0x00], %g1
407 MOVXTOD_G1_F60
408 DES3_LOOP_BODY(60)
409 fxor %f62, %f60, %f60
410 MOVXTOD_G1_F62
411 std %f60, [%o2 + 0x00]
412 add %o1, 0x08, %o1
413 subcc %o3, 0x08, %o3
414 bne,pt %icc, 1b
415 add %o2, 0x08, %o2
416 retl
417 stx %g1, [%o4 + 0x00]
418ENDPROC(des3_ede_sparc64_cbc_decrypt)
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-07 13:14:13 -0500