1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
3 * Copyright 2008-2016 Freescale Semiconductor Inc.
4 * Copyright 2016,2019 NXP
7 #ifndef __RTA_OPERATION_CMD_H__
8 #define __RTA_OPERATION_CMD_H__
10 #if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION >= 70000)
11 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
14 extern enum rta_sec_era rta_sec_era;
17 __rta_alg_aai_aes(uint16_t aai)
19 uint16_t aes_mode = aai & OP_ALG_AESA_MODE_MASK;
21 if (aai & OP_ALG_AAI_C2K) {
22 if (rta_sec_era < RTA_SEC_ERA_5)
24 if ((aes_mode != OP_ALG_AAI_CCM) &&
25 (aes_mode != OP_ALG_AAI_GCM))
30 case OP_ALG_AAI_CBC_CMAC:
31 case OP_ALG_AAI_CTR_CMAC_LTE:
32 case OP_ALG_AAI_CTR_CMAC:
33 if (rta_sec_era < RTA_SEC_ERA_2)
43 case OP_ALG_AAI_XCBC_MAC:
46 case OP_ALG_AAI_CBC_XCBCMAC:
47 case OP_ALG_AAI_CTR_XCBCMAC:
55 __rta_alg_aai_des(uint16_t aai)
57 uint16_t aai_code = (uint16_t)(aai & ~OP_ALG_AAI_CHECKODD);
71 __rta_alg_aai_md5(uint16_t aai)
75 if (rta_sec_era < RTA_SEC_ERA_2)
80 case OP_ALG_AAI_HMAC_PRECOMP:
88 __rta_alg_aai_sha(uint16_t aai)
92 if (rta_sec_era < RTA_SEC_ERA_2)
96 case OP_ALG_AAI_HMAC_PRECOMP:
104 __rta_alg_aai_rng(uint16_t aai)
106 uint16_t rng_mode = aai & OP_ALG_RNG_MODE_MASK;
107 uint16_t rng_sh = aai & OP_ALG_AAI_RNG4_SH_MASK;
111 case OP_ALG_AAI_RNG_NZB:
112 case OP_ALG_AAI_RNG_OBP:
118 /* State Handle bits are valid only for SEC Era >= 5 */
119 if ((rta_sec_era < RTA_SEC_ERA_5) && rng_sh)
122 /* PS, AI, SK bits are also valid only for SEC Era >= 5 */
123 if ((rta_sec_era < RTA_SEC_ERA_5) && (aai &
124 (OP_ALG_AAI_RNG4_PS | OP_ALG_AAI_RNG4_AI | OP_ALG_AAI_RNG4_SK)))
128 case OP_ALG_AAI_RNG4_SH_0:
129 case OP_ALG_AAI_RNG4_SH_1:
137 __rta_alg_aai_crc(uint16_t aai)
139 uint16_t aai_code = aai & OP_ALG_CRC_POLY_MASK;
143 case OP_ALG_AAI_3385:
144 case OP_ALG_AAI_CUST_POLY:
152 __rta_alg_aai_kasumi(uint16_t aai)
156 case OP_ALG_AAI_EDGE:
166 __rta_alg_aai_snow_f9(uint16_t aai)
168 if (aai == OP_ALG_AAI_F9)
175 __rta_alg_aai_snow_f8(uint16_t aai)
177 if (aai == OP_ALG_AAI_F8)
184 __rta_alg_aai_zuce(uint16_t aai)
186 if (aai == OP_ALG_AAI_F8)
193 __rta_alg_aai_zuca(uint16_t aai)
195 if (aai == OP_ALG_AAI_F9)
202 uint32_t chipher_algo;
203 int (*aai_func)(uint16_t);
207 static const struct alg_aai_map alg_table[] = {
208 /*1*/ { OP_ALG_ALGSEL_AES, __rta_alg_aai_aes, OP_TYPE_CLASS1_ALG },
209 { OP_ALG_ALGSEL_DES, __rta_alg_aai_des, OP_TYPE_CLASS1_ALG },
210 { OP_ALG_ALGSEL_3DES, __rta_alg_aai_des, OP_TYPE_CLASS1_ALG },
211 { OP_ALG_ALGSEL_MD5, __rta_alg_aai_md5, OP_TYPE_CLASS2_ALG },
212 { OP_ALG_ALGSEL_SHA1, __rta_alg_aai_md5, OP_TYPE_CLASS2_ALG },
213 { OP_ALG_ALGSEL_SHA224, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
214 { OP_ALG_ALGSEL_SHA256, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
215 { OP_ALG_ALGSEL_SHA384, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
216 { OP_ALG_ALGSEL_SHA512, __rta_alg_aai_sha, OP_TYPE_CLASS2_ALG },
217 { OP_ALG_ALGSEL_RNG, __rta_alg_aai_rng, OP_TYPE_CLASS1_ALG },
218 /*11*/ { OP_ALG_ALGSEL_CRC, __rta_alg_aai_crc, OP_TYPE_CLASS2_ALG },
219 { OP_ALG_ALGSEL_ARC4, NULL, OP_TYPE_CLASS1_ALG },
220 { OP_ALG_ALGSEL_SNOW_F8, __rta_alg_aai_snow_f8, OP_TYPE_CLASS1_ALG },
221 /*14*/ { OP_ALG_ALGSEL_KASUMI, __rta_alg_aai_kasumi, OP_TYPE_CLASS1_ALG },
222 { OP_ALG_ALGSEL_SNOW_F9, __rta_alg_aai_snow_f9, OP_TYPE_CLASS2_ALG },
223 { OP_ALG_ALGSEL_ZUCE, __rta_alg_aai_zuce, OP_TYPE_CLASS1_ALG },
224 /*17*/ { OP_ALG_ALGSEL_ZUCA, __rta_alg_aai_zuca, OP_TYPE_CLASS2_ALG }
228 * Allowed OPERATION algorithms for each SEC Era.
229 * Values represent the number of entries from alg_table[] that are supported.
231 static const unsigned int alg_table_sz[] = {14, 15, 15, 15, 17, 17,
235 rta_operation(struct program *program, uint32_t cipher_algo,
236 uint16_t aai, uint8_t algo_state,
237 int icv_checking, int enc)
239 uint32_t opcode = CMD_OPERATION;
240 unsigned int i, found = 0;
241 unsigned int start_pc = program->current_pc;
244 for (i = 0; i < alg_table_sz[rta_sec_era]; i++) {
245 if (alg_table[i].chipher_algo == cipher_algo) {
246 opcode |= cipher_algo | alg_table[i].class;
247 /* nothing else to verify */
248 if (alg_table[i].aai_func == NULL) {
253 aai &= OP_ALG_AAI_MASK;
255 ret = (*alg_table[i].aai_func)(aai);
257 pr_err("OPERATION: Bad AAI Type. SEC Program Line: %d\n",
258 program->current_pc);
267 pr_err("OPERATION: Invalid Command. SEC Program Line: %d\n",
268 program->current_pc);
273 switch (algo_state) {
274 case OP_ALG_AS_UPDATE:
276 case OP_ALG_AS_FINALIZE:
277 case OP_ALG_AS_INITFINAL:
278 opcode |= algo_state;
281 pr_err("Invalid Operation Command\n");
286 switch (icv_checking) {
287 case ICV_CHECK_DISABLE:
289 * opcode |= OP_ALG_ICV_OFF;
290 * OP_ALG_ICV_OFF is 0
293 case ICV_CHECK_ENABLE:
294 opcode |= OP_ALG_ICV_ON;
297 pr_err("Invalid Operation Command\n");
305 * opcode |= OP_ALG_DECRYPT;
306 * OP_ALG_DECRYPT is 0
310 opcode |= OP_ALG_ENCRYPT;
313 pr_err("Invalid Operation Command\n");
318 __rta_out32(program, opcode);
319 program->current_instruction++;
320 return (int)start_pc;
323 program->first_error_pc = start_pc;
328 * OPERATION PKHA routines
331 __rta_pkha_clearmem(uint32_t pkha_op)
334 case (OP_ALG_PKMODE_CLEARMEM_ALL):
335 case (OP_ALG_PKMODE_CLEARMEM_ABE):
336 case (OP_ALG_PKMODE_CLEARMEM_ABN):
337 case (OP_ALG_PKMODE_CLEARMEM_AB):
338 case (OP_ALG_PKMODE_CLEARMEM_AEN):
339 case (OP_ALG_PKMODE_CLEARMEM_AE):
340 case (OP_ALG_PKMODE_CLEARMEM_AN):
341 case (OP_ALG_PKMODE_CLEARMEM_A):
342 case (OP_ALG_PKMODE_CLEARMEM_BEN):
343 case (OP_ALG_PKMODE_CLEARMEM_BE):
344 case (OP_ALG_PKMODE_CLEARMEM_BN):
345 case (OP_ALG_PKMODE_CLEARMEM_B):
346 case (OP_ALG_PKMODE_CLEARMEM_EN):
347 case (OP_ALG_PKMODE_CLEARMEM_N):
348 case (OP_ALG_PKMODE_CLEARMEM_E):
356 __rta_pkha_mod_arithmetic(uint32_t pkha_op)
358 pkha_op &= (uint32_t)~OP_ALG_PKMODE_OUT_A;
361 case (OP_ALG_PKMODE_MOD_ADD):
362 case (OP_ALG_PKMODE_MOD_SUB_AB):
363 case (OP_ALG_PKMODE_MOD_SUB_BA):
364 case (OP_ALG_PKMODE_MOD_MULT):
365 case (OP_ALG_PKMODE_MOD_MULT_IM):
366 case (OP_ALG_PKMODE_MOD_MULT_IM_OM):
367 case (OP_ALG_PKMODE_MOD_EXPO):
368 case (OP_ALG_PKMODE_MOD_EXPO_TEQ):
369 case (OP_ALG_PKMODE_MOD_EXPO_IM):
370 case (OP_ALG_PKMODE_MOD_EXPO_IM_TEQ):
371 case (OP_ALG_PKMODE_MOD_REDUCT):
372 case (OP_ALG_PKMODE_MOD_INV):
373 case (OP_ALG_PKMODE_MOD_MONT_CNST):
374 case (OP_ALG_PKMODE_MOD_CRT_CNST):
375 case (OP_ALG_PKMODE_MOD_GCD):
376 case (OP_ALG_PKMODE_MOD_PRIMALITY):
377 case (OP_ALG_PKMODE_MOD_SML_EXP):
378 case (OP_ALG_PKMODE_F2M_ADD):
379 case (OP_ALG_PKMODE_F2M_MUL):
380 case (OP_ALG_PKMODE_F2M_MUL_IM):
381 case (OP_ALG_PKMODE_F2M_MUL_IM_OM):
382 case (OP_ALG_PKMODE_F2M_EXP):
383 case (OP_ALG_PKMODE_F2M_EXP_TEQ):
384 case (OP_ALG_PKMODE_F2M_AMODN):
385 case (OP_ALG_PKMODE_F2M_INV):
386 case (OP_ALG_PKMODE_F2M_R2):
387 case (OP_ALG_PKMODE_F2M_GCD):
388 case (OP_ALG_PKMODE_F2M_SML_EXP):
389 case (OP_ALG_PKMODE_ECC_F2M_ADD):
390 case (OP_ALG_PKMODE_ECC_F2M_ADD_IM_OM_PROJ):
391 case (OP_ALG_PKMODE_ECC_F2M_DBL):
392 case (OP_ALG_PKMODE_ECC_F2M_DBL_IM_OM_PROJ):
393 case (OP_ALG_PKMODE_ECC_F2M_MUL):
394 case (OP_ALG_PKMODE_ECC_F2M_MUL_TEQ):
395 case (OP_ALG_PKMODE_ECC_F2M_MUL_R2):
396 case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_TEQ):
397 case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ):
398 case (OP_ALG_PKMODE_ECC_F2M_MUL_R2_PROJ_TEQ):
399 case (OP_ALG_PKMODE_ECC_MOD_ADD):
400 case (OP_ALG_PKMODE_ECC_MOD_ADD_IM_OM_PROJ):
401 case (OP_ALG_PKMODE_ECC_MOD_DBL):
402 case (OP_ALG_PKMODE_ECC_MOD_DBL_IM_OM_PROJ):
403 case (OP_ALG_PKMODE_ECC_MOD_MUL):
404 case (OP_ALG_PKMODE_ECC_MOD_MUL_TEQ):
405 case (OP_ALG_PKMODE_ECC_MOD_MUL_R2):
406 case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_TEQ):
407 case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ):
408 case (OP_ALG_PKMODE_ECC_MOD_MUL_R2_PROJ_TEQ):
416 __rta_pkha_copymem(uint32_t pkha_op)
419 case (OP_ALG_PKMODE_COPY_NSZ_A0_B0):
420 case (OP_ALG_PKMODE_COPY_NSZ_A0_B1):
421 case (OP_ALG_PKMODE_COPY_NSZ_A0_B2):
422 case (OP_ALG_PKMODE_COPY_NSZ_A0_B3):
423 case (OP_ALG_PKMODE_COPY_NSZ_A1_B0):
424 case (OP_ALG_PKMODE_COPY_NSZ_A1_B1):
425 case (OP_ALG_PKMODE_COPY_NSZ_A1_B2):
426 case (OP_ALG_PKMODE_COPY_NSZ_A1_B3):
427 case (OP_ALG_PKMODE_COPY_NSZ_A2_B0):
428 case (OP_ALG_PKMODE_COPY_NSZ_A2_B1):
429 case (OP_ALG_PKMODE_COPY_NSZ_A2_B2):
430 case (OP_ALG_PKMODE_COPY_NSZ_A2_B3):
431 case (OP_ALG_PKMODE_COPY_NSZ_A3_B0):
432 case (OP_ALG_PKMODE_COPY_NSZ_A3_B1):
433 case (OP_ALG_PKMODE_COPY_NSZ_A3_B2):
434 case (OP_ALG_PKMODE_COPY_NSZ_A3_B3):
435 case (OP_ALG_PKMODE_COPY_NSZ_B0_A0):
436 case (OP_ALG_PKMODE_COPY_NSZ_B0_A1):
437 case (OP_ALG_PKMODE_COPY_NSZ_B0_A2):
438 case (OP_ALG_PKMODE_COPY_NSZ_B0_A3):
439 case (OP_ALG_PKMODE_COPY_NSZ_B1_A0):
440 case (OP_ALG_PKMODE_COPY_NSZ_B1_A1):
441 case (OP_ALG_PKMODE_COPY_NSZ_B1_A2):
442 case (OP_ALG_PKMODE_COPY_NSZ_B1_A3):
443 case (OP_ALG_PKMODE_COPY_NSZ_B2_A0):
444 case (OP_ALG_PKMODE_COPY_NSZ_B2_A1):
445 case (OP_ALG_PKMODE_COPY_NSZ_B2_A2):
446 case (OP_ALG_PKMODE_COPY_NSZ_B2_A3):
447 case (OP_ALG_PKMODE_COPY_NSZ_B3_A0):
448 case (OP_ALG_PKMODE_COPY_NSZ_B3_A1):
449 case (OP_ALG_PKMODE_COPY_NSZ_B3_A2):
450 case (OP_ALG_PKMODE_COPY_NSZ_B3_A3):
451 case (OP_ALG_PKMODE_COPY_NSZ_A_E):
452 case (OP_ALG_PKMODE_COPY_NSZ_A_N):
453 case (OP_ALG_PKMODE_COPY_NSZ_B_E):
454 case (OP_ALG_PKMODE_COPY_NSZ_B_N):
455 case (OP_ALG_PKMODE_COPY_NSZ_N_A):
456 case (OP_ALG_PKMODE_COPY_NSZ_N_B):
457 case (OP_ALG_PKMODE_COPY_NSZ_N_E):
458 case (OP_ALG_PKMODE_COPY_SSZ_A0_B0):
459 case (OP_ALG_PKMODE_COPY_SSZ_A0_B1):
460 case (OP_ALG_PKMODE_COPY_SSZ_A0_B2):
461 case (OP_ALG_PKMODE_COPY_SSZ_A0_B3):
462 case (OP_ALG_PKMODE_COPY_SSZ_A1_B0):
463 case (OP_ALG_PKMODE_COPY_SSZ_A1_B1):
464 case (OP_ALG_PKMODE_COPY_SSZ_A1_B2):
465 case (OP_ALG_PKMODE_COPY_SSZ_A1_B3):
466 case (OP_ALG_PKMODE_COPY_SSZ_A2_B0):
467 case (OP_ALG_PKMODE_COPY_SSZ_A2_B1):
468 case (OP_ALG_PKMODE_COPY_SSZ_A2_B2):
469 case (OP_ALG_PKMODE_COPY_SSZ_A2_B3):
470 case (OP_ALG_PKMODE_COPY_SSZ_A3_B0):
471 case (OP_ALG_PKMODE_COPY_SSZ_A3_B1):
472 case (OP_ALG_PKMODE_COPY_SSZ_A3_B2):
473 case (OP_ALG_PKMODE_COPY_SSZ_A3_B3):
474 case (OP_ALG_PKMODE_COPY_SSZ_B0_A0):
475 case (OP_ALG_PKMODE_COPY_SSZ_B0_A1):
476 case (OP_ALG_PKMODE_COPY_SSZ_B0_A2):
477 case (OP_ALG_PKMODE_COPY_SSZ_B0_A3):
478 case (OP_ALG_PKMODE_COPY_SSZ_B1_A0):
479 case (OP_ALG_PKMODE_COPY_SSZ_B1_A1):
480 case (OP_ALG_PKMODE_COPY_SSZ_B1_A2):
481 case (OP_ALG_PKMODE_COPY_SSZ_B1_A3):
482 case (OP_ALG_PKMODE_COPY_SSZ_B2_A0):
483 case (OP_ALG_PKMODE_COPY_SSZ_B2_A1):
484 case (OP_ALG_PKMODE_COPY_SSZ_B2_A2):
485 case (OP_ALG_PKMODE_COPY_SSZ_B2_A3):
486 case (OP_ALG_PKMODE_COPY_SSZ_B3_A0):
487 case (OP_ALG_PKMODE_COPY_SSZ_B3_A1):
488 case (OP_ALG_PKMODE_COPY_SSZ_B3_A2):
489 case (OP_ALG_PKMODE_COPY_SSZ_B3_A3):
490 case (OP_ALG_PKMODE_COPY_SSZ_A_E):
491 case (OP_ALG_PKMODE_COPY_SSZ_A_N):
492 case (OP_ALG_PKMODE_COPY_SSZ_B_E):
493 case (OP_ALG_PKMODE_COPY_SSZ_B_N):
494 case (OP_ALG_PKMODE_COPY_SSZ_N_A):
495 case (OP_ALG_PKMODE_COPY_SSZ_N_B):
496 case (OP_ALG_PKMODE_COPY_SSZ_N_E):
504 rta_pkha_operation(struct program *program, uint32_t op_pkha)
506 uint32_t opcode = CMD_OPERATION | OP_TYPE_PK | OP_ALG_PK;
508 unsigned int start_pc = program->current_pc;
511 pkha_func = op_pkha & OP_ALG_PK_FUN_MASK;
514 case (OP_ALG_PKMODE_CLEARMEM):
515 ret = __rta_pkha_clearmem(op_pkha);
517 pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n",
518 program->current_pc);
522 case (OP_ALG_PKMODE_MOD_ADD):
523 case (OP_ALG_PKMODE_MOD_SUB_AB):
524 case (OP_ALG_PKMODE_MOD_SUB_BA):
525 case (OP_ALG_PKMODE_MOD_MULT):
526 case (OP_ALG_PKMODE_MOD_EXPO):
527 case (OP_ALG_PKMODE_MOD_REDUCT):
528 case (OP_ALG_PKMODE_MOD_INV):
529 case (OP_ALG_PKMODE_MOD_MONT_CNST):
530 case (OP_ALG_PKMODE_MOD_CRT_CNST):
531 case (OP_ALG_PKMODE_MOD_GCD):
532 case (OP_ALG_PKMODE_MOD_PRIMALITY):
533 case (OP_ALG_PKMODE_MOD_SML_EXP):
534 case (OP_ALG_PKMODE_ECC_MOD_ADD):
535 case (OP_ALG_PKMODE_ECC_MOD_DBL):
536 case (OP_ALG_PKMODE_ECC_MOD_MUL):
537 ret = __rta_pkha_mod_arithmetic(op_pkha);
539 pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n",
540 program->current_pc);
544 case (OP_ALG_PKMODE_COPY_NSZ):
545 case (OP_ALG_PKMODE_COPY_SSZ):
546 ret = __rta_pkha_copymem(op_pkha);
548 pr_err("OPERATION PKHA: Type not supported. SEC Program Line: %d\n",
549 program->current_pc);
554 pr_err("Invalid Operation Command\n");
560 __rta_out32(program, opcode);
561 program->current_instruction++;
562 return (int)start_pc;
565 program->first_error_pc = start_pc;
566 program->current_instruction++;
570 #endif /* __RTA_OPERATION_CMD_H__ */