camellia_asm.S (13850B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#include <linux/linkage.h> 3#include <asm/visasm.h> 4 5#include "opcodes.h" 6 7#define CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \ 8 CAMELLIA_F(KEY_BASE + 0, I1, I0, I1) \ 9 CAMELLIA_F(KEY_BASE + 2, I0, I1, I0) \ 10 CAMELLIA_F(KEY_BASE + 4, I1, I0, I1) \ 11 CAMELLIA_F(KEY_BASE + 6, I0, I1, I0) \ 12 CAMELLIA_F(KEY_BASE + 8, I1, I0, I1) \ 13 CAMELLIA_F(KEY_BASE + 10, I0, I1, I0) 14 15#define CAMELLIA_6ROUNDS_FL_FLI(KEY_BASE, I0, I1) \ 16 CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \ 17 CAMELLIA_FL(KEY_BASE + 12, I0, I0) \ 18 CAMELLIA_FLI(KEY_BASE + 14, I1, I1) 19 20 .data 21 22 .align 8 23SIGMA: .xword 0xA09E667F3BCC908B 24 .xword 0xB67AE8584CAA73B2 25 .xword 0xC6EF372FE94F82BE 26 .xword 0x54FF53A5F1D36F1C 27 .xword 0x10E527FADE682D1D 28 .xword 0xB05688C2B3E6C1FD 29 30 .text 31 32 .align 32 33ENTRY(camellia_sparc64_key_expand) 34 /* %o0=in_key, %o1=encrypt_key, %o2=key_len, %o3=decrypt_key */ 35 VISEntry 36 ld [%o0 + 0x00], %f0 ! i0, k[0] 37 ld [%o0 + 0x04], %f1 ! i1, k[1] 38 ld [%o0 + 0x08], %f2 ! i2, k[2] 39 ld [%o0 + 0x0c], %f3 ! i3, k[3] 40 std %f0, [%o1 + 0x00] ! k[0, 1] 41 fsrc2 %f0, %f28 42 std %f2, [%o1 + 0x08] ! k[2, 3] 43 cmp %o2, 16 44 be 10f 45 fsrc2 %f2, %f30 46 47 ld [%o0 + 0x10], %f0 48 ld [%o0 + 0x14], %f1 49 std %f0, [%o1 + 0x20] ! k[8, 9] 50 cmp %o2, 24 51 fone %f10 52 be,a 1f 53 fxor %f10, %f0, %f2 54 ld [%o0 + 0x18], %f2 55 ld [%o0 + 0x1c], %f3 561: 57 std %f2, [%o1 + 0x28] ! k[10, 11] 58 fxor %f28, %f0, %f0 59 fxor %f30, %f2, %f2 60 6110: 62 sethi %hi(SIGMA), %g3 63 or %g3, %lo(SIGMA), %g3 64 ldd [%g3 + 0x00], %f16 65 ldd [%g3 + 0x08], %f18 66 ldd [%g3 + 0x10], %f20 67 ldd [%g3 + 0x18], %f22 68 ldd [%g3 + 0x20], %f24 69 ldd [%g3 + 0x28], %f26 70 CAMELLIA_F(16, 2, 0, 2) 71 CAMELLIA_F(18, 0, 2, 0) 72 fxor %f28, %f0, %f0 73 fxor %f30, %f2, %f2 74 CAMELLIA_F(20, 2, 0, 2) 75 CAMELLIA_F(22, 0, 2, 0) 76 77#define ROTL128(S01, S23, TMP1, TMP2, N) \ 78 srlx S01, (64 - N), TMP1; \ 79 sllx S01, N, S01; \ 80 srlx S23, (64 - N), TMP2; \ 81 sllx S23, N, S23; \ 82 or S01, TMP2, S01; \ 83 or S23, TMP1, S23 84 85 cmp %o2, 16 86 bne 1f 87 nop 88 /* 128-bit key */ 89 std %f0, [%o1 + 0x10] ! k[ 4, 5] 90 std %f2, [%o1 + 0x18] ! k[ 6, 7] 91 MOVDTOX_F0_O4 92 MOVDTOX_F2_O5 93 ROTL128(%o4, %o5, %g2, %g3, 15) 94 stx %o4, [%o1 + 0x30] ! k[12, 13] 95 stx %o5, [%o1 + 0x38] ! k[14, 15] 96 ROTL128(%o4, %o5, %g2, %g3, 15) 97 stx %o4, [%o1 + 0x40] ! k[16, 17] 98 stx %o5, [%o1 + 0x48] ! k[18, 19] 99 ROTL128(%o4, %o5, %g2, %g3, 15) 100 stx %o4, [%o1 + 0x60] ! k[24, 25] 101 ROTL128(%o4, %o5, %g2, %g3, 15) 102 stx %o4, [%o1 + 0x70] ! k[28, 29] 103 stx %o5, [%o1 + 0x78] ! k[30, 31] 104 ROTL128(%o4, %o5, %g2, %g3, 34) 105 stx %o4, [%o1 + 0xa0] ! k[40, 41] 106 stx %o5, [%o1 + 0xa8] ! k[42, 43] 107 ROTL128(%o4, %o5, %g2, %g3, 17) 108 stx %o4, [%o1 + 0xc0] ! k[48, 49] 109 stx %o5, [%o1 + 0xc8] ! k[50, 51] 110 111 ldx [%o1 + 0x00], %o4 ! k[ 0, 1] 112 ldx [%o1 + 0x08], %o5 ! k[ 2, 3] 113 ROTL128(%o4, %o5, %g2, %g3, 15) 114 stx %o4, [%o1 + 0x20] ! k[ 8, 9] 115 stx %o5, [%o1 + 0x28] ! k[10, 11] 116 ROTL128(%o4, %o5, %g2, %g3, 30) 117 stx %o4, [%o1 + 0x50] ! k[20, 21] 118 stx %o5, [%o1 + 0x58] ! k[22, 23] 119 ROTL128(%o4, %o5, %g2, %g3, 15) 120 stx %o5, [%o1 + 0x68] ! k[26, 27] 121 ROTL128(%o4, %o5, %g2, %g3, 17) 122 stx %o4, [%o1 + 0x80] ! k[32, 33] 123 stx %o5, [%o1 + 0x88] ! k[34, 35] 124 ROTL128(%o4, %o5, %g2, %g3, 17) 125 stx %o4, [%o1 + 0x90] ! k[36, 37] 126 stx %o5, [%o1 + 0x98] ! k[38, 39] 127 ROTL128(%o4, %o5, %g2, %g3, 17) 128 stx %o4, [%o1 + 0xb0] ! k[44, 45] 129 stx %o5, [%o1 + 0xb8] ! k[46, 47] 130 131 ba,pt %xcc, 2f 132 mov (3 * 16 * 4), %o0 133 1341: 135 /* 192-bit or 256-bit key */ 136 std %f0, [%o1 + 0x30] ! k[12, 13] 137 std %f2, [%o1 + 0x38] ! k[14, 15] 138 ldd [%o1 + 0x20], %f4 ! k[ 8, 9] 139 ldd [%o1 + 0x28], %f6 ! k[10, 11] 140 fxor %f0, %f4, %f0 141 fxor %f2, %f6, %f2 142 CAMELLIA_F(24, 2, 0, 2) 143 CAMELLIA_F(26, 0, 2, 0) 144 std %f0, [%o1 + 0x10] ! k[ 4, 5] 145 std %f2, [%o1 + 0x18] ! k[ 6, 7] 146 MOVDTOX_F0_O4 147 MOVDTOX_F2_O5 148 ROTL128(%o4, %o5, %g2, %g3, 30) 149 stx %o4, [%o1 + 0x50] ! k[20, 21] 150 stx %o5, [%o1 + 0x58] ! k[22, 23] 151 ROTL128(%o4, %o5, %g2, %g3, 30) 152 stx %o4, [%o1 + 0xa0] ! k[40, 41] 153 stx %o5, [%o1 + 0xa8] ! k[42, 43] 154 ROTL128(%o4, %o5, %g2, %g3, 51) 155 stx %o4, [%o1 + 0x100] ! k[64, 65] 156 stx %o5, [%o1 + 0x108] ! k[66, 67] 157 ldx [%o1 + 0x20], %o4 ! k[ 8, 9] 158 ldx [%o1 + 0x28], %o5 ! k[10, 11] 159 ROTL128(%o4, %o5, %g2, %g3, 15) 160 stx %o4, [%o1 + 0x20] ! k[ 8, 9] 161 stx %o5, [%o1 + 0x28] ! k[10, 11] 162 ROTL128(%o4, %o5, %g2, %g3, 15) 163 stx %o4, [%o1 + 0x40] ! k[16, 17] 164 stx %o5, [%o1 + 0x48] ! k[18, 19] 165 ROTL128(%o4, %o5, %g2, %g3, 30) 166 stx %o4, [%o1 + 0x90] ! k[36, 37] 167 stx %o5, [%o1 + 0x98] ! k[38, 39] 168 ROTL128(%o4, %o5, %g2, %g3, 34) 169 stx %o4, [%o1 + 0xd0] ! k[52, 53] 170 stx %o5, [%o1 + 0xd8] ! k[54, 55] 171 ldx [%o1 + 0x30], %o4 ! k[12, 13] 172 ldx [%o1 + 0x38], %o5 ! k[14, 15] 173 ROTL128(%o4, %o5, %g2, %g3, 15) 174 stx %o4, [%o1 + 0x30] ! k[12, 13] 175 stx %o5, [%o1 + 0x38] ! k[14, 15] 176 ROTL128(%o4, %o5, %g2, %g3, 30) 177 stx %o4, [%o1 + 0x70] ! k[28, 29] 178 stx %o5, [%o1 + 0x78] ! k[30, 31] 179 srlx %o4, 32, %g2 180 srlx %o5, 32, %g3 181 stw %o4, [%o1 + 0xc0] ! k[48] 182 stw %g3, [%o1 + 0xc4] ! k[49] 183 stw %o5, [%o1 + 0xc8] ! k[50] 184 stw %g2, [%o1 + 0xcc] ! k[51] 185 ROTL128(%o4, %o5, %g2, %g3, 49) 186 stx %o4, [%o1 + 0xe0] ! k[56, 57] 187 stx %o5, [%o1 + 0xe8] ! k[58, 59] 188 ldx [%o1 + 0x00], %o4 ! k[ 0, 1] 189 ldx [%o1 + 0x08], %o5 ! k[ 2, 3] 190 ROTL128(%o4, %o5, %g2, %g3, 45) 191 stx %o4, [%o1 + 0x60] ! k[24, 25] 192 stx %o5, [%o1 + 0x68] ! k[26, 27] 193 ROTL128(%o4, %o5, %g2, %g3, 15) 194 stx %o4, [%o1 + 0x80] ! k[32, 33] 195 stx %o5, [%o1 + 0x88] ! k[34, 35] 196 ROTL128(%o4, %o5, %g2, %g3, 17) 197 stx %o4, [%o1 + 0xb0] ! k[44, 45] 198 stx %o5, [%o1 + 0xb8] ! k[46, 47] 199 ROTL128(%o4, %o5, %g2, %g3, 34) 200 stx %o4, [%o1 + 0xf0] ! k[60, 61] 201 stx %o5, [%o1 + 0xf8] ! k[62, 63] 202 mov (4 * 16 * 4), %o0 2032: 204 add %o1, %o0, %o1 205 ldd [%o1 + 0x00], %f0 206 ldd [%o1 + 0x08], %f2 207 std %f0, [%o3 + 0x00] 208 std %f2, [%o3 + 0x08] 209 add %o3, 0x10, %o3 2101: 211 sub %o1, (16 * 4), %o1 212 ldd [%o1 + 0x38], %f0 213 ldd [%o1 + 0x30], %f2 214 ldd [%o1 + 0x28], %f4 215 ldd [%o1 + 0x20], %f6 216 ldd [%o1 + 0x18], %f8 217 ldd [%o1 + 0x10], %f10 218 std %f0, [%o3 + 0x00] 219 std %f2, [%o3 + 0x08] 220 std %f4, [%o3 + 0x10] 221 std %f6, [%o3 + 0x18] 222 std %f8, [%o3 + 0x20] 223 std %f10, [%o3 + 0x28] 224 225 ldd [%o1 + 0x08], %f0 226 ldd [%o1 + 0x00], %f2 227 std %f0, [%o3 + 0x30] 228 std %f2, [%o3 + 0x38] 229 subcc %o0, (16 * 4), %o0 230 bne,pt %icc, 1b 231 add %o3, (16 * 4), %o3 232 233 std %f2, [%o3 - 0x10] 234 std %f0, [%o3 - 0x08] 235 236 retl 237 VISExit 238ENDPROC(camellia_sparc64_key_expand) 239 240 .align 32 241ENTRY(camellia_sparc64_crypt) 242 /* %o0=key, %o1=input, %o2=output, %o3=key_len */ 243 VISEntry 244 245 ld [%o1 + 0x00], %f0 246 ld [%o1 + 0x04], %f1 247 ld [%o1 + 0x08], %f2 248 ld [%o1 + 0x0c], %f3 249 250 ldd [%o0 + 0x00], %f4 251 ldd [%o0 + 0x08], %f6 252 253 cmp %o3, 16 254 fxor %f4, %f0, %f0 255 be 1f 256 fxor %f6, %f2, %f2 257 258 ldd [%o0 + 0x10], %f8 259 ldd [%o0 + 0x18], %f10 260 ldd [%o0 + 0x20], %f12 261 ldd [%o0 + 0x28], %f14 262 ldd [%o0 + 0x30], %f16 263 ldd [%o0 + 0x38], %f18 264 ldd [%o0 + 0x40], %f20 265 ldd [%o0 + 0x48], %f22 266 add %o0, 0x40, %o0 267 268 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 269 2701: 271 ldd [%o0 + 0x10], %f8 272 ldd [%o0 + 0x18], %f10 273 ldd [%o0 + 0x20], %f12 274 ldd [%o0 + 0x28], %f14 275 ldd [%o0 + 0x30], %f16 276 ldd [%o0 + 0x38], %f18 277 ldd [%o0 + 0x40], %f20 278 ldd [%o0 + 0x48], %f22 279 ldd [%o0 + 0x50], %f24 280 ldd [%o0 + 0x58], %f26 281 ldd [%o0 + 0x60], %f28 282 ldd [%o0 + 0x68], %f30 283 ldd [%o0 + 0x70], %f32 284 ldd [%o0 + 0x78], %f34 285 ldd [%o0 + 0x80], %f36 286 ldd [%o0 + 0x88], %f38 287 ldd [%o0 + 0x90], %f40 288 ldd [%o0 + 0x98], %f42 289 ldd [%o0 + 0xa0], %f44 290 ldd [%o0 + 0xa8], %f46 291 ldd [%o0 + 0xb0], %f48 292 ldd [%o0 + 0xb8], %f50 293 ldd [%o0 + 0xc0], %f52 294 ldd [%o0 + 0xc8], %f54 295 296 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 297 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 298 CAMELLIA_6ROUNDS(40, 0, 2) 299 fxor %f52, %f2, %f2 300 fxor %f54, %f0, %f0 301 302 st %f2, [%o2 + 0x00] 303 st %f3, [%o2 + 0x04] 304 st %f0, [%o2 + 0x08] 305 st %f1, [%o2 + 0x0c] 306 307 retl 308 VISExit 309ENDPROC(camellia_sparc64_crypt) 310 311 .align 32 312ENTRY(camellia_sparc64_load_keys) 313 /* %o0=key, %o1=key_len */ 314 VISEntry 315 ldd [%o0 + 0x00], %f4 316 ldd [%o0 + 0x08], %f6 317 ldd [%o0 + 0x10], %f8 318 ldd [%o0 + 0x18], %f10 319 ldd [%o0 + 0x20], %f12 320 ldd [%o0 + 0x28], %f14 321 ldd [%o0 + 0x30], %f16 322 ldd [%o0 + 0x38], %f18 323 ldd [%o0 + 0x40], %f20 324 ldd [%o0 + 0x48], %f22 325 ldd [%o0 + 0x50], %f24 326 ldd [%o0 + 0x58], %f26 327 ldd [%o0 + 0x60], %f28 328 ldd [%o0 + 0x68], %f30 329 ldd [%o0 + 0x70], %f32 330 ldd [%o0 + 0x78], %f34 331 ldd [%o0 + 0x80], %f36 332 ldd [%o0 + 0x88], %f38 333 ldd [%o0 + 0x90], %f40 334 ldd [%o0 + 0x98], %f42 335 ldd [%o0 + 0xa0], %f44 336 ldd [%o0 + 0xa8], %f46 337 ldd [%o0 + 0xb0], %f48 338 ldd [%o0 + 0xb8], %f50 339 ldd [%o0 + 0xc0], %f52 340 retl 341 ldd [%o0 + 0xc8], %f54 342ENDPROC(camellia_sparc64_load_keys) 343 344 .align 32 345ENTRY(camellia_sparc64_ecb_crypt_3_grand_rounds) 346 /* %o0=input, %o1=output, %o2=len, %o3=key */ 3471: ldd [%o0 + 0x00], %f0 348 ldd [%o0 + 0x08], %f2 349 add %o0, 0x10, %o0 350 fxor %f4, %f0, %f0 351 fxor %f6, %f2, %f2 352 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 353 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 354 CAMELLIA_6ROUNDS(40, 0, 2) 355 fxor %f52, %f2, %f2 356 fxor %f54, %f0, %f0 357 std %f2, [%o1 + 0x00] 358 std %f0, [%o1 + 0x08] 359 subcc %o2, 0x10, %o2 360 bne,pt %icc, 1b 361 add %o1, 0x10, %o1 362 retl 363 nop 364ENDPROC(camellia_sparc64_ecb_crypt_3_grand_rounds) 365 366 .align 32 367ENTRY(camellia_sparc64_ecb_crypt_4_grand_rounds) 368 /* %o0=input, %o1=output, %o2=len, %o3=key */ 3691: ldd [%o0 + 0x00], %f0 370 ldd [%o0 + 0x08], %f2 371 add %o0, 0x10, %o0 372 fxor %f4, %f0, %f0 373 fxor %f6, %f2, %f2 374 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 375 ldd [%o3 + 0xd0], %f8 376 ldd [%o3 + 0xd8], %f10 377 ldd [%o3 + 0xe0], %f12 378 ldd [%o3 + 0xe8], %f14 379 ldd [%o3 + 0xf0], %f16 380 ldd [%o3 + 0xf8], %f18 381 ldd [%o3 + 0x100], %f20 382 ldd [%o3 + 0x108], %f22 383 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 384 CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2) 385 CAMELLIA_F(8, 2, 0, 2) 386 CAMELLIA_F(10, 0, 2, 0) 387 ldd [%o3 + 0x10], %f8 388 ldd [%o3 + 0x18], %f10 389 CAMELLIA_F(12, 2, 0, 2) 390 CAMELLIA_F(14, 0, 2, 0) 391 ldd [%o3 + 0x20], %f12 392 ldd [%o3 + 0x28], %f14 393 CAMELLIA_F(16, 2, 0, 2) 394 CAMELLIA_F(18, 0, 2, 0) 395 ldd [%o3 + 0x30], %f16 396 ldd [%o3 + 0x38], %f18 397 fxor %f20, %f2, %f2 398 fxor %f22, %f0, %f0 399 ldd [%o3 + 0x40], %f20 400 ldd [%o3 + 0x48], %f22 401 std %f2, [%o1 + 0x00] 402 std %f0, [%o1 + 0x08] 403 subcc %o2, 0x10, %o2 404 bne,pt %icc, 1b 405 add %o1, 0x10, %o1 406 retl 407 nop 408ENDPROC(camellia_sparc64_ecb_crypt_4_grand_rounds) 409 410 .align 32 411ENTRY(camellia_sparc64_cbc_encrypt_3_grand_rounds) 412 /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */ 413 ldd [%o4 + 0x00], %f60 414 ldd [%o4 + 0x08], %f62 4151: ldd [%o0 + 0x00], %f0 416 ldd [%o0 + 0x08], %f2 417 add %o0, 0x10, %o0 418 fxor %f60, %f0, %f0 419 fxor %f62, %f2, %f2 420 fxor %f4, %f0, %f0 421 fxor %f6, %f2, %f2 422 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 423 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 424 CAMELLIA_6ROUNDS(40, 0, 2) 425 fxor %f52, %f2, %f60 426 fxor %f54, %f0, %f62 427 std %f60, [%o1 + 0x00] 428 std %f62, [%o1 + 0x08] 429 subcc %o2, 0x10, %o2 430 bne,pt %icc, 1b 431 add %o1, 0x10, %o1 432 std %f60, [%o4 + 0x00] 433 retl 434 std %f62, [%o4 + 0x08] 435ENDPROC(camellia_sparc64_cbc_encrypt_3_grand_rounds) 436 437 .align 32 438ENTRY(camellia_sparc64_cbc_encrypt_4_grand_rounds) 439 /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */ 440 ldd [%o4 + 0x00], %f60 441 ldd [%o4 + 0x08], %f62 4421: ldd [%o0 + 0x00], %f0 443 ldd [%o0 + 0x08], %f2 444 add %o0, 0x10, %o0 445 fxor %f60, %f0, %f0 446 fxor %f62, %f2, %f2 447 fxor %f4, %f0, %f0 448 fxor %f6, %f2, %f2 449 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 450 ldd [%o3 + 0xd0], %f8 451 ldd [%o3 + 0xd8], %f10 452 ldd [%o3 + 0xe0], %f12 453 ldd [%o3 + 0xe8], %f14 454 ldd [%o3 + 0xf0], %f16 455 ldd [%o3 + 0xf8], %f18 456 ldd [%o3 + 0x100], %f20 457 ldd [%o3 + 0x108], %f22 458 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 459 CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2) 460 CAMELLIA_F(8, 2, 0, 2) 461 CAMELLIA_F(10, 0, 2, 0) 462 ldd [%o3 + 0x10], %f8 463 ldd [%o3 + 0x18], %f10 464 CAMELLIA_F(12, 2, 0, 2) 465 CAMELLIA_F(14, 0, 2, 0) 466 ldd [%o3 + 0x20], %f12 467 ldd [%o3 + 0x28], %f14 468 CAMELLIA_F(16, 2, 0, 2) 469 CAMELLIA_F(18, 0, 2, 0) 470 ldd [%o3 + 0x30], %f16 471 ldd [%o3 + 0x38], %f18 472 fxor %f20, %f2, %f60 473 fxor %f22, %f0, %f62 474 ldd [%o3 + 0x40], %f20 475 ldd [%o3 + 0x48], %f22 476 std %f60, [%o1 + 0x00] 477 std %f62, [%o1 + 0x08] 478 subcc %o2, 0x10, %o2 479 bne,pt %icc, 1b 480 add %o1, 0x10, %o1 481 std %f60, [%o4 + 0x00] 482 retl 483 std %f62, [%o4 + 0x08] 484ENDPROC(camellia_sparc64_cbc_encrypt_4_grand_rounds) 485 486 .align 32 487ENTRY(camellia_sparc64_cbc_decrypt_3_grand_rounds) 488 /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */ 489 ldd [%o4 + 0x00], %f60 490 ldd [%o4 + 0x08], %f62 4911: ldd [%o0 + 0x00], %f56 492 ldd [%o0 + 0x08], %f58 493 add %o0, 0x10, %o0 494 fxor %f4, %f56, %f0 495 fxor %f6, %f58, %f2 496 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 497 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 498 CAMELLIA_6ROUNDS(40, 0, 2) 499 fxor %f52, %f2, %f2 500 fxor %f54, %f0, %f0 501 fxor %f60, %f2, %f2 502 fxor %f62, %f0, %f0 503 fsrc2 %f56, %f60 504 fsrc2 %f58, %f62 505 std %f2, [%o1 + 0x00] 506 std %f0, [%o1 + 0x08] 507 subcc %o2, 0x10, %o2 508 bne,pt %icc, 1b 509 add %o1, 0x10, %o1 510 std %f60, [%o4 + 0x00] 511 retl 512 std %f62, [%o4 + 0x08] 513ENDPROC(camellia_sparc64_cbc_decrypt_3_grand_rounds) 514 515 .align 32 516ENTRY(camellia_sparc64_cbc_decrypt_4_grand_rounds) 517 /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */ 518 ldd [%o4 + 0x00], %f60 519 ldd [%o4 + 0x08], %f62 5201: ldd [%o0 + 0x00], %f56 521 ldd [%o0 + 0x08], %f58 522 add %o0, 0x10, %o0 523 fxor %f4, %f56, %f0 524 fxor %f6, %f58, %f2 525 CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2) 526 ldd [%o3 + 0xd0], %f8 527 ldd [%o3 + 0xd8], %f10 528 ldd [%o3 + 0xe0], %f12 529 ldd [%o3 + 0xe8], %f14 530 ldd [%o3 + 0xf0], %f16 531 ldd [%o3 + 0xf8], %f18 532 ldd [%o3 + 0x100], %f20 533 ldd [%o3 + 0x108], %f22 534 CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2) 535 CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2) 536 CAMELLIA_F(8, 2, 0, 2) 537 CAMELLIA_F(10, 0, 2, 0) 538 ldd [%o3 + 0x10], %f8 539 ldd [%o3 + 0x18], %f10 540 CAMELLIA_F(12, 2, 0, 2) 541 CAMELLIA_F(14, 0, 2, 0) 542 ldd [%o3 + 0x20], %f12 543 ldd [%o3 + 0x28], %f14 544 CAMELLIA_F(16, 2, 0, 2) 545 CAMELLIA_F(18, 0, 2, 0) 546 ldd [%o3 + 0x30], %f16 547 ldd [%o3 + 0x38], %f18 548 fxor %f20, %f2, %f2 549 fxor %f22, %f0, %f0 550 ldd [%o3 + 0x40], %f20 551 ldd [%o3 + 0x48], %f22 552 fxor %f60, %f2, %f2 553 fxor %f62, %f0, %f0 554 fsrc2 %f56, %f60 555 fsrc2 %f58, %f62 556 std %f2, [%o1 + 0x00] 557 std %f0, [%o1 + 0x08] 558 subcc %o2, 0x10, %o2 559 bne,pt %icc, 1b 560 add %o1, 0x10, %o1 561 std %f60, [%o4 + 0x00] 562 retl 563 std %f62, [%o4 + 0x08] 564ENDPROC(camellia_sparc64_cbc_decrypt_4_grand_rounds)