Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2020-2022, Intel Corporation. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <arch_helpers.h> |
| 8 | #include <lib/mmio.h> |
| 9 | |
| 10 | #include "socfpga_fcs.h" |
| 11 | #include "socfpga_mailbox.h" |
| 12 | #include "socfpga_sip_svc.h" |
| 13 | |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 14 | /* FCS static variables */ |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 15 | static fcs_crypto_service_aes_data fcs_aes_init_payload; |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 16 | static fcs_crypto_service_data fcs_sha_get_digest_param; |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 17 | static fcs_crypto_service_data fcs_sha_mac_verify_param; |
Sieu Mun Tang | 8aa05ad | 2022-05-10 17:50:30 +0800 | [diff] [blame] | 18 | static fcs_crypto_service_data fcs_ecdsa_hash_sign_param; |
Sieu Mun Tang | 59357e8 | 2022-05-10 17:53:32 +0800 | [diff] [blame] | 19 | static fcs_crypto_service_data fcs_ecdsa_hash_sig_verify_param; |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 20 | static fcs_crypto_service_data fcs_sha2_data_sign_param; |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 21 | static fcs_crypto_service_data fcs_sha2_data_sig_verify_param; |
| 22 | static fcs_crypto_service_data fcs_ecdsa_get_pubkey_param; |
Sieu Mun Tang | 0675c22 | 2022-05-10 17:48:11 +0800 | [diff] [blame] | 23 | static fcs_crypto_service_data fcs_ecdh_request_param; |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 24 | |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 25 | bool is_size_4_bytes_aligned(uint32_t size) |
Sieu Mun Tang | db79fa5 | 2022-03-20 00:49:57 +0800 | [diff] [blame] | 26 | { |
| 27 | if ((size % MBOX_WORD_BYTE) != 0U) { |
| 28 | return false; |
| 29 | } else { |
| 30 | return true; |
| 31 | } |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 32 | } |
| 33 | |
| 34 | static bool is_8_bytes_aligned(uint32_t data) |
| 35 | { |
| 36 | if ((data % (MBOX_WORD_BYTE * 2U)) != 0U) { |
| 37 | return false; |
| 38 | } else { |
| 39 | return true; |
| 40 | } |
| 41 | } |
| 42 | |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 43 | static bool is_32_bytes_aligned(uint32_t data) |
| 44 | { |
| 45 | if ((data % (8U * MBOX_WORD_BYTE)) != 0U) { |
| 46 | return false; |
| 47 | } else { |
| 48 | return true; |
| 49 | } |
| 50 | } |
| 51 | |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 52 | static int intel_fcs_crypto_service_init(uint32_t session_id, |
| 53 | uint32_t context_id, uint32_t key_id, |
| 54 | uint32_t param_size, uint64_t param_data, |
| 55 | fcs_crypto_service_data *data_addr, |
| 56 | uint32_t *mbox_error) |
| 57 | { |
| 58 | if (mbox_error == NULL) { |
| 59 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 60 | } |
| 61 | |
| 62 | if (param_size != 4) { |
| 63 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 64 | } |
| 65 | |
| 66 | memset(data_addr, 0, sizeof(fcs_crypto_service_data)); |
| 67 | |
| 68 | data_addr->session_id = session_id; |
| 69 | data_addr->context_id = context_id; |
| 70 | data_addr->key_id = key_id; |
| 71 | data_addr->crypto_param_size = param_size; |
| 72 | data_addr->crypto_param = param_data; |
| 73 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 74 | data_addr->is_updated = 0; |
| 75 | |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 76 | *mbox_error = 0; |
| 77 | |
| 78 | return INTEL_SIP_SMC_STATUS_OK; |
Sieu Mun Tang | db79fa5 | 2022-03-20 00:49:57 +0800 | [diff] [blame] | 79 | } |
| 80 | |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 81 | uint32_t intel_fcs_random_number_gen(uint64_t addr, uint64_t *ret_size, |
| 82 | uint32_t *mbox_error) |
| 83 | { |
| 84 | int status; |
| 85 | unsigned int i; |
| 86 | unsigned int resp_len = FCS_RANDOM_WORD_SIZE; |
| 87 | uint32_t random_data[FCS_RANDOM_WORD_SIZE] = {0U}; |
| 88 | |
| 89 | if (!is_address_in_ddr_range(addr, FCS_RANDOM_BYTE_SIZE)) { |
| 90 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 91 | } |
| 92 | |
| 93 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_RANDOM_GEN, NULL, 0U, |
| 94 | CMD_CASUAL, random_data, &resp_len); |
| 95 | |
| 96 | if (status < 0) { |
| 97 | *mbox_error = -status; |
| 98 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 99 | } |
| 100 | |
| 101 | if (resp_len != FCS_RANDOM_WORD_SIZE) { |
| 102 | *mbox_error = GENERIC_RESPONSE_ERROR; |
| 103 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 104 | } |
| 105 | |
| 106 | *ret_size = FCS_RANDOM_BYTE_SIZE; |
| 107 | |
| 108 | for (i = 0U; i < FCS_RANDOM_WORD_SIZE; i++) { |
| 109 | mmio_write_32(addr, random_data[i]); |
| 110 | addr += MBOX_WORD_BYTE; |
| 111 | } |
| 112 | |
| 113 | flush_dcache_range(addr - *ret_size, *ret_size); |
| 114 | |
| 115 | return INTEL_SIP_SMC_STATUS_OK; |
| 116 | } |
| 117 | |
Sieu Mun Tang | e7a037f | 2022-05-10 17:18:19 +0800 | [diff] [blame] | 118 | int intel_fcs_random_number_gen_ext(uint32_t session_id, uint32_t context_id, |
| 119 | uint32_t size, uint32_t *send_id) |
| 120 | { |
| 121 | int status; |
| 122 | uint32_t payload_size; |
| 123 | uint32_t crypto_header; |
| 124 | |
| 125 | if (size > (FCS_RANDOM_EXT_MAX_WORD_SIZE * |
| 126 | MBOX_WORD_BYTE) || size == 0U) { |
| 127 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 128 | } |
| 129 | |
| 130 | if (!is_size_4_bytes_aligned(size)) { |
| 131 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 132 | } |
| 133 | |
| 134 | crypto_header = (FCS_CS_FIELD_FLAG_INIT | FCS_CS_FIELD_FLAG_FINALIZE) << |
| 135 | FCS_CS_FIELD_FLAG_OFFSET; |
| 136 | |
| 137 | fcs_rng_payload payload = { |
| 138 | session_id, |
| 139 | context_id, |
| 140 | crypto_header, |
| 141 | size |
| 142 | }; |
| 143 | |
| 144 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 145 | |
| 146 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_RANDOM_GEN, |
| 147 | (uint32_t *) &payload, payload_size, |
| 148 | CMD_INDIRECT); |
| 149 | |
| 150 | if (status < 0) { |
| 151 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 152 | } |
| 153 | |
| 154 | return INTEL_SIP_SMC_STATUS_OK; |
| 155 | } |
| 156 | |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 157 | uint32_t intel_fcs_send_cert(uint64_t addr, uint64_t size, |
| 158 | uint32_t *send_id) |
| 159 | { |
| 160 | int status; |
| 161 | |
| 162 | if (!is_address_in_ddr_range(addr, size)) { |
| 163 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 164 | } |
| 165 | |
Sieu Mun Tang | db79fa5 | 2022-03-20 00:49:57 +0800 | [diff] [blame] | 166 | if (!is_size_4_bytes_aligned(size)) { |
| 167 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 168 | } |
| 169 | |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 170 | status = mailbox_send_cmd_async(send_id, MBOX_CMD_VAB_SRC_CERT, |
| 171 | (uint32_t *)addr, size / MBOX_WORD_BYTE, |
| 172 | CMD_DIRECT); |
| 173 | |
Boon Khai Ng | cac786d | 2021-05-26 01:50:34 +0800 | [diff] [blame] | 174 | flush_dcache_range(addr, size); |
| 175 | |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 176 | if (status < 0) { |
| 177 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 178 | } |
| 179 | |
| 180 | return INTEL_SIP_SMC_STATUS_OK; |
| 181 | } |
| 182 | |
| 183 | uint32_t intel_fcs_get_provision_data(uint32_t *send_id) |
| 184 | { |
| 185 | int status; |
| 186 | |
| 187 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_GET_PROVISION, |
| 188 | NULL, 0U, CMD_DIRECT); |
| 189 | |
| 190 | if (status < 0) { |
| 191 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 192 | } |
| 193 | |
| 194 | return INTEL_SIP_SMC_STATUS_OK; |
| 195 | } |
| 196 | |
Sieu Mun Tang | a068fdf | 2022-05-11 10:01:54 +0800 | [diff] [blame] | 197 | uint32_t intel_fcs_cntr_set_preauth(uint8_t counter_type, int32_t counter_value, |
| 198 | uint32_t test_bit, uint32_t *mbox_error) |
| 199 | { |
| 200 | int status; |
| 201 | uint32_t first_word; |
| 202 | uint32_t payload_size; |
| 203 | |
| 204 | if ((test_bit != MBOX_TEST_BIT) && |
| 205 | (test_bit != 0)) { |
| 206 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 207 | } |
| 208 | |
| 209 | if ((counter_type < FCS_BIG_CNTR_SEL) || |
| 210 | (counter_type > FCS_SVN_CNTR_3_SEL)) { |
| 211 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 212 | } |
| 213 | |
| 214 | if ((counter_type == FCS_BIG_CNTR_SEL) && |
| 215 | (counter_value > FCS_BIG_CNTR_VAL_MAX)) { |
| 216 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 217 | } |
| 218 | |
| 219 | if ((counter_type >= FCS_SVN_CNTR_0_SEL) && |
| 220 | (counter_type <= FCS_SVN_CNTR_3_SEL) && |
| 221 | (counter_value > FCS_SVN_CNTR_VAL_MAX)) { |
| 222 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 223 | } |
| 224 | |
| 225 | first_word = test_bit | counter_type; |
| 226 | fcs_cntr_set_preauth_payload payload = { |
| 227 | first_word, |
| 228 | counter_value |
| 229 | }; |
| 230 | |
| 231 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 232 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_CNTR_SET_PREAUTH, |
| 233 | (uint32_t *) &payload, payload_size, |
| 234 | CMD_CASUAL, NULL, NULL); |
| 235 | |
| 236 | if (status < 0) { |
| 237 | *mbox_error = -status; |
| 238 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 239 | } |
| 240 | |
| 241 | return INTEL_SIP_SMC_STATUS_OK; |
| 242 | } |
| 243 | |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 244 | uint32_t intel_fcs_encryption(uint32_t src_addr, uint32_t src_size, |
| 245 | uint32_t dst_addr, uint32_t dst_size, uint32_t *send_id) |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 246 | { |
| 247 | int status; |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 248 | uint32_t load_size; |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 249 | |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 250 | fcs_encrypt_payload payload = { |
| 251 | FCS_ENCRYPTION_DATA_0, |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 252 | src_addr, |
| 253 | src_size, |
| 254 | dst_addr, |
| 255 | dst_size }; |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 256 | load_size = sizeof(payload) / MBOX_WORD_BYTE; |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 257 | |
Sieu Mun Tang | db79fa5 | 2022-03-20 00:49:57 +0800 | [diff] [blame] | 258 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 259 | !is_address_in_ddr_range(dst_addr, dst_size)) { |
| 260 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 261 | } |
| 262 | |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 263 | if (!is_size_4_bytes_aligned(src_size)) { |
Sieu Mun Tang | db79fa5 | 2022-03-20 00:49:57 +0800 | [diff] [blame] | 264 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 265 | } |
| 266 | |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 267 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_ENCRYPT_REQ, |
| 268 | (uint32_t *) &payload, load_size, |
| 269 | CMD_INDIRECT); |
| 270 | inv_dcache_range(dst_addr, dst_size); |
| 271 | |
| 272 | if (status < 0) { |
| 273 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 274 | } |
| 275 | |
| 276 | return INTEL_SIP_SMC_STATUS_OK; |
| 277 | } |
| 278 | |
| 279 | uint32_t intel_fcs_decryption(uint32_t src_addr, uint32_t src_size, |
| 280 | uint32_t dst_addr, uint32_t dst_size, uint32_t *send_id) |
| 281 | { |
| 282 | int status; |
| 283 | uint32_t load_size; |
| 284 | uintptr_t id_offset; |
| 285 | |
Jit Loon Lim | 21165ab | 2023-03-27 15:19:53 +0800 | [diff] [blame] | 286 | inv_dcache_range(src_addr, src_size); /* flush cache before mmio read to avoid reading old values */ |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 287 | id_offset = src_addr + FCS_OWNER_ID_OFFSET; |
| 288 | fcs_decrypt_payload payload = { |
| 289 | FCS_DECRYPTION_DATA_0, |
| 290 | {mmio_read_32(id_offset), |
| 291 | mmio_read_32(id_offset + MBOX_WORD_BYTE)}, |
| 292 | src_addr, |
| 293 | src_size, |
| 294 | dst_addr, |
| 295 | dst_size }; |
| 296 | load_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 297 | |
| 298 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 299 | !is_address_in_ddr_range(dst_addr, dst_size)) { |
| 300 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 301 | } |
| 302 | |
| 303 | if (!is_size_4_bytes_aligned(src_size)) { |
| 304 | return INTEL_SIP_SMC_STATUS_REJECTED; |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 305 | } |
| 306 | |
Sieu Mun Tang | 128d2a7 | 2022-05-11 09:49:25 +0800 | [diff] [blame] | 307 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_DECRYPT_REQ, |
| 308 | (uint32_t *) &payload, load_size, |
Sieu Mun Tang | 9f22cbf | 2022-03-02 11:04:09 +0800 | [diff] [blame] | 309 | CMD_INDIRECT); |
| 310 | inv_dcache_range(dst_addr, dst_size); |
| 311 | |
| 312 | if (status < 0) { |
| 313 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 314 | } |
| 315 | |
| 316 | return INTEL_SIP_SMC_STATUS_OK; |
| 317 | } |
Sieu Mun Tang | a34b881 | 2022-03-17 03:11:55 +0800 | [diff] [blame] | 318 | |
Sieu Mun Tang | 22322fb | 2022-05-09 16:05:58 +0800 | [diff] [blame] | 319 | int intel_fcs_encryption_ext(uint32_t session_id, uint32_t context_id, |
| 320 | uint32_t src_addr, uint32_t src_size, |
| 321 | uint32_t dst_addr, uint32_t *dst_size, uint32_t *mbox_error) |
| 322 | { |
| 323 | int status; |
| 324 | uint32_t payload_size; |
| 325 | uint32_t resp_len = FCS_CRYPTION_RESP_WORD_SIZE; |
| 326 | uint32_t resp_data[FCS_CRYPTION_RESP_WORD_SIZE] = {0U}; |
| 327 | |
| 328 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 329 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 330 | } |
| 331 | |
| 332 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 333 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 334 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 335 | } |
| 336 | |
| 337 | if (!is_size_4_bytes_aligned(src_size)) { |
| 338 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 339 | } |
| 340 | |
| 341 | fcs_encrypt_ext_payload payload = { |
| 342 | session_id, |
| 343 | context_id, |
| 344 | FCS_CRYPTION_CRYPTO_HEADER, |
| 345 | src_addr, |
| 346 | src_size, |
| 347 | dst_addr, |
| 348 | *dst_size |
| 349 | }; |
| 350 | |
| 351 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 352 | |
| 353 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_ENCRYPT_REQ, |
| 354 | (uint32_t *) &payload, payload_size, |
| 355 | CMD_CASUAL, resp_data, &resp_len); |
| 356 | |
| 357 | if (status < 0) { |
| 358 | *mbox_error = -status; |
| 359 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 360 | } |
| 361 | |
| 362 | if (resp_len != FCS_CRYPTION_RESP_WORD_SIZE) { |
| 363 | *mbox_error = MBOX_RET_ERROR; |
| 364 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 365 | } |
| 366 | |
| 367 | *dst_size = resp_data[FCS_CRYPTION_RESP_SIZE_OFFSET]; |
| 368 | inv_dcache_range(dst_addr, *dst_size); |
| 369 | |
| 370 | return INTEL_SIP_SMC_STATUS_OK; |
| 371 | } |
| 372 | |
| 373 | int intel_fcs_decryption_ext(uint32_t session_id, uint32_t context_id, |
| 374 | uint32_t src_addr, uint32_t src_size, |
| 375 | uint32_t dst_addr, uint32_t *dst_size, uint32_t *mbox_error) |
| 376 | { |
| 377 | int status; |
| 378 | uintptr_t id_offset; |
| 379 | uint32_t payload_size; |
| 380 | uint32_t resp_len = FCS_CRYPTION_RESP_WORD_SIZE; |
| 381 | uint32_t resp_data[FCS_CRYPTION_RESP_WORD_SIZE] = {0U}; |
| 382 | |
| 383 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 384 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 385 | } |
| 386 | |
| 387 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 388 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 389 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 390 | } |
| 391 | |
| 392 | if (!is_size_4_bytes_aligned(src_size)) { |
| 393 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 394 | } |
| 395 | |
Jit Loon Lim | 21165ab | 2023-03-27 15:19:53 +0800 | [diff] [blame] | 396 | inv_dcache_range(src_addr, src_size); /* flush cache before mmio read to avoid reading old values */ |
Sieu Mun Tang | 22322fb | 2022-05-09 16:05:58 +0800 | [diff] [blame] | 397 | id_offset = src_addr + FCS_OWNER_ID_OFFSET; |
| 398 | fcs_decrypt_ext_payload payload = { |
| 399 | session_id, |
| 400 | context_id, |
| 401 | FCS_CRYPTION_CRYPTO_HEADER, |
| 402 | {mmio_read_32(id_offset), |
| 403 | mmio_read_32(id_offset + MBOX_WORD_BYTE)}, |
| 404 | src_addr, |
| 405 | src_size, |
| 406 | dst_addr, |
| 407 | *dst_size |
| 408 | }; |
| 409 | |
| 410 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 411 | |
| 412 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_DECRYPT_REQ, |
| 413 | (uint32_t *) &payload, payload_size, |
| 414 | CMD_CASUAL, resp_data, &resp_len); |
| 415 | |
Sieu Mun Tang | 6c7f0c7 | 2022-12-04 01:43:35 +0800 | [diff] [blame] | 416 | if (status == MBOX_RET_SDOS_DECRYPTION_ERROR_102 || |
| 417 | status == MBOX_RET_SDOS_DECRYPTION_ERROR_103) { |
| 418 | *mbox_error = -status; |
| 419 | } else if (status < 0) { |
Sieu Mun Tang | 22322fb | 2022-05-09 16:05:58 +0800 | [diff] [blame] | 420 | *mbox_error = -status; |
| 421 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 422 | } |
| 423 | |
| 424 | if (resp_len != FCS_CRYPTION_RESP_WORD_SIZE) { |
| 425 | *mbox_error = MBOX_RET_ERROR; |
| 426 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 427 | } |
| 428 | |
| 429 | *dst_size = resp_data[FCS_CRYPTION_RESP_SIZE_OFFSET]; |
| 430 | inv_dcache_range(dst_addr, *dst_size); |
| 431 | |
| 432 | return INTEL_SIP_SMC_STATUS_OK; |
| 433 | } |
| 434 | |
Sieu Mun Tang | 2a820b9 | 2022-05-11 09:59:55 +0800 | [diff] [blame] | 435 | int intel_fcs_sigma_teardown(uint32_t session_id, uint32_t *mbox_error) |
| 436 | { |
| 437 | int status; |
| 438 | |
| 439 | if ((session_id != PSGSIGMA_SESSION_ID_ONE) && |
| 440 | (session_id != PSGSIGMA_UNKNOWN_SESSION)) { |
| 441 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 442 | } |
| 443 | |
| 444 | psgsigma_teardown_msg message = { |
| 445 | RESERVED_AS_ZERO, |
| 446 | PSGSIGMA_TEARDOWN_MAGIC, |
| 447 | session_id |
| 448 | }; |
| 449 | |
| 450 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_PSG_SIGMA_TEARDOWN, |
| 451 | (uint32_t *) &message, sizeof(message) / MBOX_WORD_BYTE, |
| 452 | CMD_CASUAL, NULL, NULL); |
| 453 | |
| 454 | if (status < 0) { |
| 455 | *mbox_error = -status; |
| 456 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 457 | } |
| 458 | |
| 459 | return INTEL_SIP_SMC_STATUS_OK; |
| 460 | } |
| 461 | |
| 462 | int intel_fcs_chip_id(uint32_t *id_low, uint32_t *id_high, uint32_t *mbox_error) |
| 463 | { |
| 464 | int status; |
| 465 | uint32_t load_size; |
| 466 | uint32_t chip_id[2]; |
| 467 | |
| 468 | load_size = sizeof(chip_id) / MBOX_WORD_BYTE; |
| 469 | |
| 470 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_GET_CHIPID, NULL, |
| 471 | 0U, CMD_CASUAL, (uint32_t *) chip_id, &load_size); |
| 472 | |
| 473 | if (status < 0) { |
| 474 | *mbox_error = -status; |
| 475 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 476 | } |
| 477 | |
| 478 | *id_low = chip_id[0]; |
| 479 | *id_high = chip_id[1]; |
| 480 | |
| 481 | return INTEL_SIP_SMC_STATUS_OK; |
| 482 | } |
| 483 | |
| 484 | int intel_fcs_attestation_subkey(uint64_t src_addr, uint32_t src_size, |
| 485 | uint64_t dst_addr, uint32_t *dst_size, uint32_t *mbox_error) |
| 486 | { |
| 487 | int status; |
| 488 | uint32_t send_size = src_size / MBOX_WORD_BYTE; |
| 489 | uint32_t ret_size = *dst_size / MBOX_WORD_BYTE; |
| 490 | |
| 491 | |
| 492 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 493 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 494 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 495 | } |
| 496 | |
| 497 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_ATTESTATION_SUBKEY, |
| 498 | (uint32_t *) src_addr, send_size, CMD_CASUAL, |
| 499 | (uint32_t *) dst_addr, &ret_size); |
| 500 | |
| 501 | if (status < 0) { |
| 502 | *mbox_error = -status; |
| 503 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 504 | } |
| 505 | |
| 506 | *dst_size = ret_size * MBOX_WORD_BYTE; |
| 507 | flush_dcache_range(dst_addr, *dst_size); |
| 508 | |
| 509 | return INTEL_SIP_SMC_STATUS_OK; |
| 510 | } |
| 511 | |
| 512 | int intel_fcs_get_measurement(uint64_t src_addr, uint32_t src_size, |
| 513 | uint64_t dst_addr, uint32_t *dst_size, uint32_t *mbox_error) |
| 514 | { |
| 515 | int status; |
| 516 | uint32_t send_size = src_size / MBOX_WORD_BYTE; |
| 517 | uint32_t ret_size = *dst_size / MBOX_WORD_BYTE; |
| 518 | |
| 519 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 520 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 521 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 522 | } |
| 523 | |
| 524 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_GET_MEASUREMENT, |
| 525 | (uint32_t *) src_addr, send_size, CMD_CASUAL, |
| 526 | (uint32_t *) dst_addr, &ret_size); |
| 527 | |
| 528 | if (status < 0) { |
| 529 | *mbox_error = -status; |
| 530 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 531 | } |
| 532 | |
| 533 | *dst_size = ret_size * MBOX_WORD_BYTE; |
| 534 | flush_dcache_range(dst_addr, *dst_size); |
| 535 | |
| 536 | return INTEL_SIP_SMC_STATUS_OK; |
| 537 | } |
Sieu Mun Tang | 28af165 | 2022-05-09 10:48:53 +0800 | [diff] [blame] | 538 | |
Sieu Mun Tang | 4f5554c | 2022-05-13 14:36:32 +0800 | [diff] [blame] | 539 | uint32_t intel_fcs_get_rom_patch_sha384(uint64_t addr, uint64_t *ret_size, |
| 540 | uint32_t *mbox_error) |
| 541 | { |
| 542 | int status; |
| 543 | unsigned int resp_len = FCS_SHA384_WORD_SIZE; |
| 544 | |
| 545 | if (!is_address_in_ddr_range(addr, FCS_SHA384_BYTE_SIZE)) { |
| 546 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 547 | } |
| 548 | |
| 549 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_GET_ROM_PATCH_SHA384, NULL, 0U, |
| 550 | CMD_CASUAL, (uint32_t *) addr, &resp_len); |
| 551 | |
| 552 | if (status < 0) { |
| 553 | *mbox_error = -status; |
| 554 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 555 | } |
| 556 | |
| 557 | if (resp_len != FCS_SHA384_WORD_SIZE) { |
| 558 | *mbox_error = GENERIC_RESPONSE_ERROR; |
| 559 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 560 | } |
| 561 | |
| 562 | *ret_size = FCS_SHA384_BYTE_SIZE; |
| 563 | |
| 564 | flush_dcache_range(addr, *ret_size); |
| 565 | |
| 566 | return INTEL_SIP_SMC_STATUS_OK; |
| 567 | } |
| 568 | |
Sieu Mun Tang | 28af165 | 2022-05-09 10:48:53 +0800 | [diff] [blame] | 569 | int intel_fcs_get_attestation_cert(uint32_t cert_request, uint64_t dst_addr, |
| 570 | uint32_t *dst_size, uint32_t *mbox_error) |
| 571 | { |
| 572 | int status; |
| 573 | uint32_t ret_size = *dst_size / MBOX_WORD_BYTE; |
| 574 | |
| 575 | if (mbox_error == NULL) { |
| 576 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 577 | } |
| 578 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 579 | if (cert_request < FCS_ATTEST_FIRMWARE_CERT || |
| 580 | cert_request > FCS_ATTEST_CERT_MAX_REQ_PARAM) { |
Sieu Mun Tang | 28af165 | 2022-05-09 10:48:53 +0800 | [diff] [blame] | 581 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 582 | } |
| 583 | |
| 584 | if (!is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 585 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 586 | } |
| 587 | |
| 588 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_GET_ATTESTATION_CERT, |
| 589 | (uint32_t *) &cert_request, 1U, CMD_CASUAL, |
| 590 | (uint32_t *) dst_addr, &ret_size); |
| 591 | |
| 592 | if (status < 0) { |
| 593 | *mbox_error = -status; |
| 594 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 595 | } |
| 596 | |
| 597 | *dst_size = ret_size * MBOX_WORD_BYTE; |
| 598 | flush_dcache_range(dst_addr, *dst_size); |
| 599 | |
| 600 | return INTEL_SIP_SMC_STATUS_OK; |
| 601 | } |
| 602 | |
| 603 | int intel_fcs_create_cert_on_reload(uint32_t cert_request, |
| 604 | uint32_t *mbox_error) |
| 605 | { |
| 606 | int status; |
| 607 | |
| 608 | if (mbox_error == NULL) { |
| 609 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 610 | } |
| 611 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 612 | if (cert_request < FCS_ATTEST_FIRMWARE_CERT || |
| 613 | cert_request > FCS_ATTEST_CERT_MAX_REQ_PARAM) { |
Sieu Mun Tang | 28af165 | 2022-05-09 10:48:53 +0800 | [diff] [blame] | 614 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 615 | } |
| 616 | |
| 617 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CREATE_CERT_ON_RELOAD, |
| 618 | (uint32_t *) &cert_request, 1U, CMD_CASUAL, |
| 619 | NULL, NULL); |
| 620 | |
| 621 | if (status < 0) { |
| 622 | *mbox_error = -status; |
| 623 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 624 | } |
| 625 | |
| 626 | return INTEL_SIP_SMC_STATUS_OK; |
| 627 | } |
Sieu Mun Tang | 16754e1 | 2022-05-09 12:08:42 +0800 | [diff] [blame] | 628 | |
| 629 | int intel_fcs_open_crypto_service_session(uint32_t *session_id, |
| 630 | uint32_t *mbox_error) |
| 631 | { |
| 632 | int status; |
| 633 | uint32_t resp_len = 1U; |
| 634 | |
| 635 | if ((session_id == NULL) || (mbox_error == NULL)) { |
| 636 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 637 | } |
| 638 | |
| 639 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_OPEN_CS_SESSION, |
| 640 | NULL, 0U, CMD_CASUAL, session_id, &resp_len); |
| 641 | |
| 642 | if (status < 0) { |
| 643 | *mbox_error = -status; |
| 644 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 645 | } |
| 646 | |
| 647 | return INTEL_SIP_SMC_STATUS_OK; |
| 648 | } |
| 649 | |
| 650 | int intel_fcs_close_crypto_service_session(uint32_t session_id, |
| 651 | uint32_t *mbox_error) |
| 652 | { |
| 653 | int status; |
| 654 | |
| 655 | if (mbox_error == NULL) { |
| 656 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 657 | } |
| 658 | |
| 659 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_CLOSE_CS_SESSION, |
| 660 | &session_id, 1U, CMD_CASUAL, NULL, NULL); |
| 661 | |
| 662 | if (status < 0) { |
| 663 | *mbox_error = -status; |
| 664 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 665 | } |
| 666 | |
| 667 | return INTEL_SIP_SMC_STATUS_OK; |
| 668 | } |
Sieu Mun Tang | fb1f6e9 | 2022-05-09 14:16:14 +0800 | [diff] [blame] | 669 | |
| 670 | int intel_fcs_import_crypto_service_key(uint64_t src_addr, uint32_t src_size, |
| 671 | uint32_t *send_id) |
| 672 | { |
| 673 | int status; |
| 674 | |
| 675 | if (src_size > (FCS_CS_KEY_OBJ_MAX_WORD_SIZE * |
| 676 | MBOX_WORD_BYTE)) { |
| 677 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 678 | } |
| 679 | |
| 680 | if (!is_address_in_ddr_range(src_addr, src_size)) { |
| 681 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 682 | } |
| 683 | |
| 684 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_IMPORT_CS_KEY, |
| 685 | (uint32_t *)src_addr, src_size / MBOX_WORD_BYTE, |
| 686 | CMD_INDIRECT); |
| 687 | |
| 688 | if (status < 0) { |
| 689 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 690 | } |
| 691 | |
| 692 | return INTEL_SIP_SMC_STATUS_OK; |
| 693 | } |
| 694 | |
| 695 | int intel_fcs_export_crypto_service_key(uint32_t session_id, uint32_t key_id, |
| 696 | uint64_t dst_addr, uint32_t *dst_size, |
| 697 | uint32_t *mbox_error) |
| 698 | { |
| 699 | int status; |
| 700 | uint32_t i; |
| 701 | uint32_t payload_size; |
| 702 | uint32_t resp_len = FCS_CS_KEY_OBJ_MAX_WORD_SIZE; |
| 703 | uint32_t resp_data[FCS_CS_KEY_OBJ_MAX_WORD_SIZE] = {0U}; |
| 704 | uint32_t op_status = 0U; |
| 705 | |
| 706 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 707 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 708 | } |
| 709 | |
| 710 | if (!is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 711 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 712 | } |
| 713 | |
| 714 | fcs_cs_key_payload payload = { |
| 715 | session_id, |
| 716 | RESERVED_AS_ZERO, |
| 717 | RESERVED_AS_ZERO, |
| 718 | key_id |
| 719 | }; |
| 720 | |
| 721 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 722 | |
| 723 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_EXPORT_CS_KEY, |
| 724 | (uint32_t *) &payload, payload_size, |
| 725 | CMD_CASUAL, resp_data, &resp_len); |
| 726 | |
| 727 | if (resp_len > 0) { |
| 728 | op_status = resp_data[0] & FCS_CS_KEY_RESP_STATUS_MASK; |
| 729 | } |
| 730 | |
| 731 | if (status < 0) { |
| 732 | *mbox_error = (-status) | (op_status << FCS_CS_KEY_RESP_STATUS_OFFSET); |
| 733 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 734 | } |
| 735 | |
| 736 | if (resp_len > 1) { |
| 737 | |
| 738 | /* Export key object is start at second response data */ |
| 739 | *dst_size = (resp_len - 1) * MBOX_WORD_BYTE; |
| 740 | |
| 741 | for (i = 1U; i < resp_len; i++) { |
| 742 | mmio_write_32(dst_addr, resp_data[i]); |
| 743 | dst_addr += MBOX_WORD_BYTE; |
| 744 | } |
| 745 | |
| 746 | flush_dcache_range(dst_addr - *dst_size, *dst_size); |
| 747 | |
| 748 | } else { |
| 749 | |
| 750 | /* Unexpected response, missing key object in response */ |
| 751 | *mbox_error = MBOX_RET_ERROR; |
| 752 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 753 | } |
| 754 | |
| 755 | return INTEL_SIP_SMC_STATUS_OK; |
| 756 | } |
| 757 | |
| 758 | int intel_fcs_remove_crypto_service_key(uint32_t session_id, uint32_t key_id, |
| 759 | uint32_t *mbox_error) |
| 760 | { |
| 761 | int status; |
| 762 | uint32_t payload_size; |
| 763 | uint32_t resp_len = 1U; |
| 764 | uint32_t resp_data = 0U; |
| 765 | uint32_t op_status = 0U; |
| 766 | |
| 767 | if (mbox_error == NULL) { |
| 768 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 769 | } |
| 770 | |
| 771 | fcs_cs_key_payload payload = { |
| 772 | session_id, |
| 773 | RESERVED_AS_ZERO, |
| 774 | RESERVED_AS_ZERO, |
| 775 | key_id |
| 776 | }; |
| 777 | |
| 778 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 779 | |
| 780 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_REMOVE_CS_KEY, |
| 781 | (uint32_t *) &payload, payload_size, |
| 782 | CMD_CASUAL, &resp_data, &resp_len); |
| 783 | |
| 784 | if (resp_len > 0) { |
| 785 | op_status = resp_data & FCS_CS_KEY_RESP_STATUS_MASK; |
| 786 | } |
| 787 | |
| 788 | if (status < 0) { |
| 789 | *mbox_error = (-status) | (op_status << FCS_CS_KEY_RESP_STATUS_OFFSET); |
| 790 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 791 | } |
| 792 | |
| 793 | return INTEL_SIP_SMC_STATUS_OK; |
| 794 | } |
| 795 | |
| 796 | int intel_fcs_get_crypto_service_key_info(uint32_t session_id, uint32_t key_id, |
| 797 | uint64_t dst_addr, uint32_t *dst_size, |
| 798 | uint32_t *mbox_error) |
| 799 | { |
| 800 | int status; |
| 801 | uint32_t payload_size; |
| 802 | uint32_t resp_len = FCS_CS_KEY_INFO_MAX_WORD_SIZE; |
| 803 | uint32_t op_status = 0U; |
| 804 | |
| 805 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 806 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 807 | } |
| 808 | |
| 809 | if (!is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 810 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 811 | } |
| 812 | |
| 813 | fcs_cs_key_payload payload = { |
| 814 | session_id, |
| 815 | RESERVED_AS_ZERO, |
| 816 | RESERVED_AS_ZERO, |
| 817 | key_id |
| 818 | }; |
| 819 | |
| 820 | payload_size = sizeof(payload) / MBOX_WORD_BYTE; |
| 821 | |
| 822 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_GET_CS_KEY_INFO, |
| 823 | (uint32_t *) &payload, payload_size, |
| 824 | CMD_CASUAL, (uint32_t *) dst_addr, &resp_len); |
| 825 | |
| 826 | if (resp_len > 0) { |
Jit Loon Lim | 21165ab | 2023-03-27 15:19:53 +0800 | [diff] [blame] | 827 | inv_dcache_range(dst_addr, (resp_len * MBOX_WORD_BYTE)); /* flush cache before mmio read to avoid reading old values */ |
Sieu Mun Tang | fb1f6e9 | 2022-05-09 14:16:14 +0800 | [diff] [blame] | 828 | op_status = mmio_read_32(dst_addr) & |
| 829 | FCS_CS_KEY_RESP_STATUS_MASK; |
| 830 | } |
| 831 | |
| 832 | if (status < 0) { |
| 833 | *mbox_error = (-status) | (op_status << FCS_CS_KEY_RESP_STATUS_OFFSET); |
| 834 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 835 | } |
| 836 | |
| 837 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 838 | flush_dcache_range(dst_addr, *dst_size); |
| 839 | |
| 840 | return INTEL_SIP_SMC_STATUS_OK; |
| 841 | } |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 842 | |
| 843 | int intel_fcs_get_digest_init(uint32_t session_id, uint32_t context_id, |
| 844 | uint32_t key_id, uint32_t param_size, |
| 845 | uint64_t param_data, uint32_t *mbox_error) |
| 846 | { |
| 847 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 848 | key_id, param_size, param_data, |
| 849 | (void *) &fcs_sha_get_digest_param, |
| 850 | mbox_error); |
| 851 | } |
| 852 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 853 | int intel_fcs_get_digest_update_finalize(uint32_t session_id, |
| 854 | uint32_t context_id, uint32_t src_addr, |
| 855 | uint32_t src_size, uint64_t dst_addr, |
| 856 | uint32_t *dst_size, uint8_t is_finalised, |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 857 | uint32_t *mbox_error) |
| 858 | { |
| 859 | int status; |
| 860 | uint32_t i; |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 861 | uint32_t flag; |
| 862 | uint32_t crypto_header; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 863 | uint32_t resp_len; |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 864 | uint32_t payload[FCS_GET_DIGEST_CMD_MAX_WORD_SIZE] = {0U}; |
| 865 | |
| 866 | if (dst_size == NULL || mbox_error == NULL) { |
| 867 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 868 | } |
| 869 | |
| 870 | if (fcs_sha_get_digest_param.session_id != session_id || |
| 871 | fcs_sha_get_digest_param.context_id != context_id) { |
| 872 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 873 | } |
| 874 | |
| 875 | /* Source data must be 8 bytes aligned */ |
| 876 | if (!is_8_bytes_aligned(src_size)) { |
| 877 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 878 | } |
| 879 | |
| 880 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 881 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 882 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 883 | } |
| 884 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 885 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 886 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 887 | /* Prepare crypto header */ |
| 888 | flag = 0; |
| 889 | |
| 890 | if (fcs_sha_get_digest_param.is_updated) { |
| 891 | fcs_sha_get_digest_param.crypto_param_size = 0; |
| 892 | } else { |
| 893 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 894 | } |
| 895 | |
| 896 | if (is_finalised != 0U) { |
| 897 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 898 | } else { |
| 899 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 900 | fcs_sha_get_digest_param.is_updated = 1; |
| 901 | } |
| 902 | |
| 903 | crypto_header = ((flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 904 | (fcs_sha_get_digest_param.crypto_param_size & |
| 905 | FCS_CS_FIELD_SIZE_MASK)); |
| 906 | |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 907 | /* Prepare command payload */ |
| 908 | i = 0; |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 909 | payload[i] = fcs_sha_get_digest_param.session_id; |
| 910 | i++; |
| 911 | payload[i] = fcs_sha_get_digest_param.context_id; |
| 912 | i++; |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 913 | payload[i] = crypto_header; |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 914 | i++; |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 915 | |
| 916 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 917 | FCS_CS_FIELD_FLAG_INIT) { |
| 918 | payload[i] = fcs_sha_get_digest_param.key_id; |
| 919 | i++; |
| 920 | /* Crypto parameters */ |
| 921 | payload[i] = fcs_sha_get_digest_param.crypto_param |
| 922 | & INTEL_SIP_SMC_FCS_SHA_MODE_MASK; |
| 923 | payload[i] |= ((fcs_sha_get_digest_param.crypto_param |
| 924 | >> INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET) |
| 925 | & INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK) |
| 926 | << FCS_SHA_HMAC_CRYPTO_PARAM_SIZE_OFFSET; |
| 927 | i++; |
| 928 | } |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 929 | /* Data source address and size */ |
| 930 | payload[i] = src_addr; |
| 931 | i++; |
| 932 | payload[i] = src_size; |
| 933 | i++; |
| 934 | |
| 935 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_GET_DIGEST_REQ, |
| 936 | payload, i, CMD_CASUAL, |
| 937 | (uint32_t *) dst_addr, &resp_len); |
| 938 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 939 | if (is_finalised != 0U) { |
| 940 | memset((void *)&fcs_sha_get_digest_param, 0, |
| 941 | sizeof(fcs_crypto_service_data)); |
| 942 | } |
Sieu Mun Tang | d907cc3 | 2022-05-10 17:24:05 +0800 | [diff] [blame] | 943 | |
| 944 | if (status < 0) { |
| 945 | *mbox_error = -status; |
| 946 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 947 | } |
| 948 | |
| 949 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 950 | flush_dcache_range(dst_addr, *dst_size); |
| 951 | |
| 952 | return INTEL_SIP_SMC_STATUS_OK; |
| 953 | } |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 954 | |
Sieu Mun Tang | bd8da63 | 2022-09-28 15:58:28 +0800 | [diff] [blame] | 955 | int intel_fcs_get_digest_smmu_update_finalize(uint32_t session_id, |
| 956 | uint32_t context_id, uint32_t src_addr, |
| 957 | uint32_t src_size, uint64_t dst_addr, |
| 958 | uint32_t *dst_size, uint8_t is_finalised, |
| 959 | uint32_t *mbox_error, uint32_t *send_id) |
| 960 | { |
| 961 | int status; |
| 962 | uint32_t i; |
| 963 | uint32_t flag; |
| 964 | uint32_t crypto_header; |
| 965 | uint32_t resp_len; |
| 966 | uint32_t payload[FCS_GET_DIGEST_CMD_MAX_WORD_SIZE] = {0U}; |
| 967 | |
| 968 | /* Source data must be 8 bytes aligned */ |
| 969 | if (dst_size == NULL || mbox_error == NULL || |
| 970 | !is_8_bytes_aligned(src_size)) { |
| 971 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 972 | } |
| 973 | |
| 974 | if (fcs_sha_get_digest_param.session_id != session_id || |
| 975 | fcs_sha_get_digest_param.context_id != context_id) { |
| 976 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 977 | } |
| 978 | |
| 979 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 980 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 981 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 982 | } |
| 983 | |
| 984 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 985 | |
| 986 | /* Prepare crypto header */ |
| 987 | flag = 0; |
| 988 | |
| 989 | if (fcs_sha_get_digest_param.is_updated) { |
| 990 | fcs_sha_get_digest_param.crypto_param_size = 0; |
| 991 | } else { |
| 992 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 993 | } |
| 994 | |
| 995 | if (is_finalised != 0U) { |
| 996 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 997 | } else { |
| 998 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 999 | fcs_sha_get_digest_param.is_updated = 1; |
| 1000 | } |
| 1001 | |
| 1002 | crypto_header = ((flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1003 | (fcs_sha_get_digest_param.crypto_param_size & |
| 1004 | FCS_CS_FIELD_SIZE_MASK)); |
| 1005 | |
| 1006 | /* Prepare command payload */ |
| 1007 | i = 0; |
| 1008 | payload[i] = fcs_sha_get_digest_param.session_id; |
| 1009 | i++; |
| 1010 | payload[i] = fcs_sha_get_digest_param.context_id; |
| 1011 | i++; |
| 1012 | payload[i] = crypto_header; |
| 1013 | i++; |
| 1014 | |
| 1015 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1016 | FCS_CS_FIELD_FLAG_INIT) { |
| 1017 | payload[i] = fcs_sha_get_digest_param.key_id; |
| 1018 | i++; |
| 1019 | /* Crypto parameters */ |
| 1020 | payload[i] = fcs_sha_get_digest_param.crypto_param |
| 1021 | & INTEL_SIP_SMC_FCS_SHA_MODE_MASK; |
| 1022 | payload[i] |= ((fcs_sha_get_digest_param.crypto_param |
| 1023 | >> INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET) |
| 1024 | & INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK) |
| 1025 | << FCS_SHA_HMAC_CRYPTO_PARAM_SIZE_OFFSET; |
| 1026 | i++; |
| 1027 | } |
| 1028 | /* Data source address and size */ |
| 1029 | payload[i] = src_addr; |
| 1030 | i++; |
| 1031 | payload[i] = src_size; |
| 1032 | i++; |
| 1033 | |
| 1034 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_GET_DIGEST_REQ, |
| 1035 | payload, i, CMD_INDIRECT); |
| 1036 | |
| 1037 | if (is_finalised != 0U) { |
| 1038 | memset((void *)&fcs_sha_get_digest_param, 0, |
| 1039 | sizeof(fcs_crypto_service_data)); |
| 1040 | } |
| 1041 | |
| 1042 | if (status < 0) { |
| 1043 | *mbox_error = -status; |
| 1044 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1045 | } |
| 1046 | |
| 1047 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1048 | flush_dcache_range(dst_addr, *dst_size); |
| 1049 | |
| 1050 | return INTEL_SIP_SMC_STATUS_OK; |
| 1051 | } |
| 1052 | |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1053 | int intel_fcs_mac_verify_init(uint32_t session_id, uint32_t context_id, |
| 1054 | uint32_t key_id, uint32_t param_size, |
| 1055 | uint64_t param_data, uint32_t *mbox_error) |
| 1056 | { |
| 1057 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1058 | key_id, param_size, param_data, |
| 1059 | (void *) &fcs_sha_mac_verify_param, |
| 1060 | mbox_error); |
| 1061 | } |
| 1062 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1063 | int intel_fcs_mac_verify_update_finalize(uint32_t session_id, |
| 1064 | uint32_t context_id, uint32_t src_addr, |
| 1065 | uint32_t src_size, uint64_t dst_addr, |
| 1066 | uint32_t *dst_size, uint32_t data_size, |
| 1067 | uint8_t is_finalised, uint32_t *mbox_error) |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1068 | { |
| 1069 | int status; |
| 1070 | uint32_t i; |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1071 | uint32_t flag; |
| 1072 | uint32_t crypto_header; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1073 | uint32_t resp_len; |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1074 | uint32_t payload[FCS_MAC_VERIFY_CMD_MAX_WORD_SIZE] = {0U}; |
| 1075 | uintptr_t mac_offset; |
| 1076 | |
| 1077 | if (dst_size == NULL || mbox_error == NULL) { |
| 1078 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1079 | } |
| 1080 | |
| 1081 | if (fcs_sha_mac_verify_param.session_id != session_id || |
| 1082 | fcs_sha_mac_verify_param.context_id != context_id) { |
| 1083 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1084 | } |
| 1085 | |
Sieu Mun Tang | 8482cb6 | 2022-06-24 11:11:41 +0800 | [diff] [blame] | 1086 | if (data_size > src_size) { |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1087 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1088 | } |
| 1089 | |
| 1090 | if (!is_size_4_bytes_aligned(src_size) || |
| 1091 | !is_8_bytes_aligned(data_size)) { |
| 1092 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1093 | } |
| 1094 | |
| 1095 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1096 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1097 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1098 | } |
| 1099 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1100 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1101 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1102 | /* Prepare crypto header */ |
| 1103 | flag = 0; |
| 1104 | |
| 1105 | if (fcs_sha_mac_verify_param.is_updated) { |
| 1106 | fcs_sha_mac_verify_param.crypto_param_size = 0; |
| 1107 | } else { |
| 1108 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 1109 | } |
| 1110 | |
| 1111 | if (is_finalised) { |
| 1112 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 1113 | } else { |
| 1114 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 1115 | fcs_sha_mac_verify_param.is_updated = 1; |
| 1116 | } |
| 1117 | |
| 1118 | crypto_header = ((flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1119 | (fcs_sha_mac_verify_param.crypto_param_size & |
| 1120 | FCS_CS_FIELD_SIZE_MASK)); |
| 1121 | |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1122 | /* Prepare command payload */ |
| 1123 | i = 0; |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1124 | payload[i] = fcs_sha_mac_verify_param.session_id; |
| 1125 | i++; |
| 1126 | payload[i] = fcs_sha_mac_verify_param.context_id; |
| 1127 | i++; |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1128 | payload[i] = crypto_header; |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1129 | i++; |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1130 | |
| 1131 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1132 | FCS_CS_FIELD_FLAG_INIT) { |
| 1133 | payload[i] = fcs_sha_mac_verify_param.key_id; |
| 1134 | i++; |
| 1135 | /* Crypto parameters */ |
| 1136 | payload[i] = ((fcs_sha_mac_verify_param.crypto_param |
| 1137 | >> INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET) |
| 1138 | & INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK) |
| 1139 | << FCS_SHA_HMAC_CRYPTO_PARAM_SIZE_OFFSET; |
| 1140 | i++; |
| 1141 | } |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1142 | /* Data source address and size */ |
| 1143 | payload[i] = src_addr; |
| 1144 | i++; |
| 1145 | payload[i] = data_size; |
| 1146 | i++; |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1147 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1148 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1149 | FCS_CS_FIELD_FLAG_FINALIZE) { |
| 1150 | /* Copy mac data to command */ |
| 1151 | mac_offset = src_addr + data_size; |
| 1152 | memcpy((uint8_t *) &payload[i], (uint8_t *) mac_offset, |
| 1153 | src_size - data_size); |
| 1154 | |
| 1155 | i += (src_size - data_size) / MBOX_WORD_BYTE; |
| 1156 | } |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1157 | |
| 1158 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_MAC_VERIFY_REQ, |
| 1159 | payload, i, CMD_CASUAL, |
| 1160 | (uint32_t *) dst_addr, &resp_len); |
| 1161 | |
Sieu Mun Tang | 527df9f | 2022-04-28 16:28:48 +0800 | [diff] [blame] | 1162 | if (is_finalised) { |
| 1163 | memset((void *)&fcs_sha_mac_verify_param, 0, |
| 1164 | sizeof(fcs_crypto_service_data)); |
| 1165 | } |
Sieu Mun Tang | 583149a | 2022-05-10 17:27:12 +0800 | [diff] [blame] | 1166 | |
| 1167 | if (status < 0) { |
| 1168 | *mbox_error = -status; |
| 1169 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1170 | } |
| 1171 | |
| 1172 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1173 | flush_dcache_range(dst_addr, *dst_size); |
| 1174 | |
| 1175 | return INTEL_SIP_SMC_STATUS_OK; |
| 1176 | } |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 1177 | |
Sieu Mun Tang | bd8da63 | 2022-09-28 15:58:28 +0800 | [diff] [blame] | 1178 | int intel_fcs_mac_verify_smmu_update_finalize(uint32_t session_id, |
| 1179 | uint32_t context_id, uint32_t src_addr, |
| 1180 | uint32_t src_size, uint64_t dst_addr, |
| 1181 | uint32_t *dst_size, uint32_t data_size, |
| 1182 | uint8_t is_finalised, uint32_t *mbox_error, |
| 1183 | uint32_t *send_id) |
| 1184 | { |
| 1185 | int status; |
| 1186 | uint32_t i; |
| 1187 | uint32_t flag; |
| 1188 | uint32_t crypto_header; |
| 1189 | uint32_t resp_len; |
| 1190 | uint32_t payload[FCS_MAC_VERIFY_CMD_MAX_WORD_SIZE] = {0U}; |
| 1191 | uintptr_t mac_offset; |
| 1192 | |
| 1193 | /* |
| 1194 | * Source data must be 4 bytes aligned |
| 1195 | * User data must be 8 bytes aligned |
| 1196 | */ |
| 1197 | if (dst_size == NULL || mbox_error == NULL || |
| 1198 | !is_size_4_bytes_aligned(src_size) || |
| 1199 | !is_8_bytes_aligned(data_size)) { |
| 1200 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1201 | } |
| 1202 | |
| 1203 | if (data_size > src_size) { |
| 1204 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1205 | } |
| 1206 | |
| 1207 | if (fcs_sha_mac_verify_param.session_id != session_id || |
| 1208 | fcs_sha_mac_verify_param.context_id != context_id) { |
| 1209 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1210 | } |
| 1211 | |
| 1212 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1213 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1214 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1215 | } |
| 1216 | |
| 1217 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1218 | |
| 1219 | /* Prepare crypto header */ |
| 1220 | flag = 0; |
| 1221 | |
| 1222 | if (fcs_sha_mac_verify_param.is_updated) { |
| 1223 | fcs_sha_mac_verify_param.crypto_param_size = 0; |
| 1224 | } else { |
| 1225 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 1226 | } |
| 1227 | |
| 1228 | if (is_finalised) { |
| 1229 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 1230 | } else { |
| 1231 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 1232 | fcs_sha_mac_verify_param.is_updated = 1; |
| 1233 | } |
| 1234 | |
| 1235 | crypto_header = ((flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1236 | (fcs_sha_mac_verify_param.crypto_param_size & |
| 1237 | FCS_CS_FIELD_SIZE_MASK)); |
| 1238 | |
| 1239 | /* Prepare command payload */ |
| 1240 | i = 0; |
| 1241 | payload[i] = fcs_sha_mac_verify_param.session_id; |
| 1242 | i++; |
| 1243 | payload[i] = fcs_sha_mac_verify_param.context_id; |
| 1244 | i++; |
| 1245 | payload[i] = crypto_header; |
| 1246 | i++; |
| 1247 | |
| 1248 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1249 | FCS_CS_FIELD_FLAG_INIT) { |
| 1250 | payload[i] = fcs_sha_mac_verify_param.key_id; |
| 1251 | i++; |
| 1252 | /* Crypto parameters */ |
| 1253 | payload[i] = ((fcs_sha_mac_verify_param.crypto_param |
| 1254 | >> INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET) |
| 1255 | & INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK) |
| 1256 | << FCS_SHA_HMAC_CRYPTO_PARAM_SIZE_OFFSET; |
| 1257 | i++; |
| 1258 | } |
| 1259 | /* Data source address and size */ |
| 1260 | payload[i] = src_addr; |
| 1261 | i++; |
| 1262 | payload[i] = data_size; |
| 1263 | i++; |
| 1264 | |
| 1265 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1266 | FCS_CS_FIELD_FLAG_FINALIZE) { |
| 1267 | /* Copy mac data to command |
| 1268 | * Using dst_addr (physical address) to store mac_offset |
| 1269 | * mac_offset = MAC data |
| 1270 | */ |
| 1271 | mac_offset = dst_addr; |
| 1272 | memcpy((uint8_t *) &payload[i], (uint8_t *) mac_offset, |
| 1273 | src_size - data_size); |
| 1274 | |
Sieu Mun Tang | 73d0384 | 2023-03-21 15:11:08 +0800 | [diff] [blame] | 1275 | memset((void *) dst_addr, 0, *dst_size); |
Sieu Mun Tang | bd8da63 | 2022-09-28 15:58:28 +0800 | [diff] [blame] | 1276 | |
| 1277 | i += (src_size - data_size) / MBOX_WORD_BYTE; |
| 1278 | } |
| 1279 | |
| 1280 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_MAC_VERIFY_REQ, |
| 1281 | payload, i, CMD_INDIRECT); |
| 1282 | |
| 1283 | if (is_finalised) { |
| 1284 | memset((void *)&fcs_sha_mac_verify_param, 0, |
| 1285 | sizeof(fcs_crypto_service_data)); |
| 1286 | } |
| 1287 | |
| 1288 | if (status < 0) { |
| 1289 | *mbox_error = -status; |
| 1290 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1291 | } |
| 1292 | |
| 1293 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1294 | flush_dcache_range(dst_addr, *dst_size); |
| 1295 | |
| 1296 | return INTEL_SIP_SMC_STATUS_OK; |
| 1297 | } |
| 1298 | |
Sieu Mun Tang | 8aa05ad | 2022-05-10 17:50:30 +0800 | [diff] [blame] | 1299 | int intel_fcs_ecdsa_hash_sign_init(uint32_t session_id, uint32_t context_id, |
| 1300 | uint32_t key_id, uint32_t param_size, |
| 1301 | uint64_t param_data, uint32_t *mbox_error) |
| 1302 | { |
| 1303 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1304 | key_id, param_size, param_data, |
| 1305 | (void *) &fcs_ecdsa_hash_sign_param, |
| 1306 | mbox_error); |
| 1307 | } |
| 1308 | |
| 1309 | int intel_fcs_ecdsa_hash_sign_finalize(uint32_t session_id, uint32_t context_id, |
| 1310 | uint32_t src_addr, uint32_t src_size, |
| 1311 | uint64_t dst_addr, uint32_t *dst_size, |
| 1312 | uint32_t *mbox_error) |
| 1313 | { |
| 1314 | int status; |
| 1315 | uint32_t i; |
| 1316 | uint32_t payload[FCS_ECDSA_HASH_SIGN_CMD_MAX_WORD_SIZE] = {0U}; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1317 | uint32_t resp_len; |
Sieu Mun Tang | 8aa05ad | 2022-05-10 17:50:30 +0800 | [diff] [blame] | 1318 | uintptr_t hash_data_addr; |
| 1319 | |
| 1320 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 1321 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1322 | } |
| 1323 | |
| 1324 | if (fcs_ecdsa_hash_sign_param.session_id != session_id || |
| 1325 | fcs_ecdsa_hash_sign_param.context_id != context_id) { |
| 1326 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1327 | } |
| 1328 | |
| 1329 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1330 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1331 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1332 | } |
| 1333 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1334 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1335 | |
Sieu Mun Tang | 8aa05ad | 2022-05-10 17:50:30 +0800 | [diff] [blame] | 1336 | /* Prepare command payload */ |
| 1337 | /* Crypto header */ |
| 1338 | i = 0; |
| 1339 | payload[i] = fcs_ecdsa_hash_sign_param.session_id; |
| 1340 | i++; |
| 1341 | payload[i] = fcs_ecdsa_hash_sign_param.context_id; |
| 1342 | |
| 1343 | i++; |
| 1344 | payload[i] = fcs_ecdsa_hash_sign_param.crypto_param_size |
| 1345 | & FCS_CS_FIELD_SIZE_MASK; |
| 1346 | payload[i] |= (FCS_CS_FIELD_FLAG_INIT | FCS_CS_FIELD_FLAG_UPDATE |
| 1347 | | FCS_CS_FIELD_FLAG_FINALIZE) |
| 1348 | << FCS_CS_FIELD_FLAG_OFFSET; |
| 1349 | i++; |
| 1350 | payload[i] = fcs_ecdsa_hash_sign_param.key_id; |
| 1351 | |
| 1352 | /* Crypto parameters */ |
| 1353 | i++; |
| 1354 | payload[i] = fcs_ecdsa_hash_sign_param.crypto_param |
| 1355 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1356 | |
| 1357 | /* Hash Data */ |
| 1358 | i++; |
| 1359 | hash_data_addr = src_addr; |
| 1360 | memcpy((uint8_t *) &payload[i], (uint8_t *) hash_data_addr, |
| 1361 | src_size); |
| 1362 | |
| 1363 | i += src_size / MBOX_WORD_BYTE; |
| 1364 | |
| 1365 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_ECDSA_HASH_SIGN_REQ, |
| 1366 | payload, i, CMD_CASUAL, (uint32_t *) dst_addr, |
| 1367 | &resp_len); |
| 1368 | |
| 1369 | memset((void *) &fcs_ecdsa_hash_sign_param, |
| 1370 | 0, sizeof(fcs_crypto_service_data)); |
| 1371 | |
| 1372 | if (status < 0) { |
| 1373 | *mbox_error = -status; |
| 1374 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1375 | } |
| 1376 | |
| 1377 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1378 | flush_dcache_range(dst_addr, *dst_size); |
| 1379 | |
| 1380 | return INTEL_SIP_SMC_STATUS_OK; |
| 1381 | } |
| 1382 | |
Sieu Mun Tang | 59357e8 | 2022-05-10 17:53:32 +0800 | [diff] [blame] | 1383 | int intel_fcs_ecdsa_hash_sig_verify_init(uint32_t session_id, uint32_t context_id, |
| 1384 | uint32_t key_id, uint32_t param_size, |
| 1385 | uint64_t param_data, uint32_t *mbox_error) |
| 1386 | { |
| 1387 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1388 | key_id, param_size, param_data, |
| 1389 | (void *) &fcs_ecdsa_hash_sig_verify_param, |
| 1390 | mbox_error); |
| 1391 | } |
| 1392 | |
| 1393 | int intel_fcs_ecdsa_hash_sig_verify_finalize(uint32_t session_id, uint32_t context_id, |
| 1394 | uint32_t src_addr, uint32_t src_size, |
| 1395 | uint64_t dst_addr, uint32_t *dst_size, |
| 1396 | uint32_t *mbox_error) |
| 1397 | { |
| 1398 | int status; |
| 1399 | uint32_t i = 0; |
| 1400 | uint32_t payload[FCS_ECDSA_HASH_SIG_VERIFY_CMD_MAX_WORD_SIZE] = {0U}; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1401 | uint32_t resp_len; |
Sieu Mun Tang | 59357e8 | 2022-05-10 17:53:32 +0800 | [diff] [blame] | 1402 | uintptr_t hash_sig_pubkey_addr; |
| 1403 | |
| 1404 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 1405 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1406 | } |
| 1407 | |
| 1408 | if (fcs_ecdsa_hash_sig_verify_param.session_id != session_id || |
| 1409 | fcs_ecdsa_hash_sig_verify_param.context_id != context_id) { |
| 1410 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1411 | } |
| 1412 | |
| 1413 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1414 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1415 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1416 | } |
| 1417 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1418 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1419 | |
Sieu Mun Tang | 59357e8 | 2022-05-10 17:53:32 +0800 | [diff] [blame] | 1420 | /* Prepare command payload */ |
| 1421 | /* Crypto header */ |
| 1422 | i = 0; |
| 1423 | payload[i] = fcs_ecdsa_hash_sig_verify_param.session_id; |
| 1424 | |
| 1425 | i++; |
| 1426 | payload[i] = fcs_ecdsa_hash_sig_verify_param.context_id; |
| 1427 | |
| 1428 | i++; |
| 1429 | payload[i] = fcs_ecdsa_hash_sig_verify_param.crypto_param_size |
| 1430 | & FCS_CS_FIELD_SIZE_MASK; |
| 1431 | payload[i] |= (FCS_CS_FIELD_FLAG_INIT | FCS_CS_FIELD_FLAG_UPDATE |
| 1432 | | FCS_CS_FIELD_FLAG_FINALIZE) |
| 1433 | << FCS_CS_FIELD_FLAG_OFFSET; |
| 1434 | |
| 1435 | i++; |
| 1436 | payload[i] = fcs_ecdsa_hash_sig_verify_param.key_id; |
| 1437 | |
| 1438 | /* Crypto parameters */ |
| 1439 | i++; |
| 1440 | payload[i] = fcs_ecdsa_hash_sig_verify_param.crypto_param |
| 1441 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1442 | |
| 1443 | /* Hash Data Word, Signature Data Word and Public Key Data word */ |
| 1444 | i++; |
| 1445 | hash_sig_pubkey_addr = src_addr; |
| 1446 | memcpy((uint8_t *) &payload[i], |
| 1447 | (uint8_t *) hash_sig_pubkey_addr, src_size); |
| 1448 | |
| 1449 | i += (src_size / MBOX_WORD_BYTE); |
| 1450 | |
| 1451 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_ECDSA_HASH_SIG_VERIFY, |
| 1452 | payload, i, CMD_CASUAL, (uint32_t *) dst_addr, |
| 1453 | &resp_len); |
| 1454 | |
| 1455 | memset((void *)&fcs_ecdsa_hash_sig_verify_param, |
| 1456 | 0, sizeof(fcs_crypto_service_data)); |
| 1457 | |
| 1458 | if (status < 0) { |
| 1459 | *mbox_error = -status; |
| 1460 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1461 | } |
| 1462 | |
| 1463 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1464 | flush_dcache_range(dst_addr, *dst_size); |
| 1465 | |
| 1466 | return INTEL_SIP_SMC_STATUS_OK; |
| 1467 | } |
| 1468 | |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1469 | int intel_fcs_ecdsa_sha2_data_sign_init(uint32_t session_id, |
| 1470 | uint32_t context_id, uint32_t key_id, |
| 1471 | uint32_t param_size, uint64_t param_data, |
| 1472 | uint32_t *mbox_error) |
| 1473 | { |
| 1474 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1475 | key_id, param_size, param_data, |
| 1476 | (void *) &fcs_sha2_data_sign_param, |
| 1477 | mbox_error); |
| 1478 | } |
| 1479 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1480 | int intel_fcs_ecdsa_sha2_data_sign_update_finalize(uint32_t session_id, |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1481 | uint32_t context_id, uint32_t src_addr, |
| 1482 | uint32_t src_size, uint64_t dst_addr, |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1483 | uint32_t *dst_size, uint8_t is_finalised, |
| 1484 | uint32_t *mbox_error) |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1485 | { |
| 1486 | int status; |
| 1487 | int i; |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1488 | uint32_t flag; |
| 1489 | uint32_t crypto_header; |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1490 | uint32_t payload[FCS_ECDSA_SHA2_DATA_SIGN_CMD_MAX_WORD_SIZE] = {0U}; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1491 | uint32_t resp_len; |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1492 | |
| 1493 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 1494 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1495 | } |
| 1496 | |
| 1497 | if (fcs_sha2_data_sign_param.session_id != session_id || |
| 1498 | fcs_sha2_data_sign_param.context_id != context_id) { |
| 1499 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1500 | } |
| 1501 | |
| 1502 | /* Source data must be 8 bytes aligned */ |
| 1503 | if (!is_8_bytes_aligned(src_size)) { |
| 1504 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1505 | } |
| 1506 | |
| 1507 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1508 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1509 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1510 | } |
| 1511 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1512 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1513 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1514 | /* Prepare crypto header */ |
| 1515 | flag = 0; |
| 1516 | if (fcs_sha2_data_sign_param.is_updated) { |
| 1517 | fcs_sha2_data_sign_param.crypto_param_size = 0; |
| 1518 | } else { |
| 1519 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 1520 | } |
| 1521 | |
| 1522 | if (is_finalised != 0U) { |
| 1523 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 1524 | } else { |
| 1525 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 1526 | fcs_sha2_data_sign_param.is_updated = 1; |
| 1527 | } |
| 1528 | crypto_header = (flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1529 | fcs_sha2_data_sign_param.crypto_param_size; |
| 1530 | |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1531 | /* Prepare command payload */ |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1532 | i = 0; |
| 1533 | payload[i] = fcs_sha2_data_sign_param.session_id; |
| 1534 | i++; |
| 1535 | payload[i] = fcs_sha2_data_sign_param.context_id; |
| 1536 | i++; |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1537 | payload[i] = crypto_header; |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1538 | i++; |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1539 | |
| 1540 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1541 | FCS_CS_FIELD_FLAG_INIT) { |
| 1542 | payload[i] = fcs_sha2_data_sign_param.key_id; |
| 1543 | /* Crypto parameters */ |
| 1544 | i++; |
| 1545 | payload[i] = fcs_sha2_data_sign_param.crypto_param |
| 1546 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1547 | i++; |
| 1548 | } |
| 1549 | |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1550 | /* Data source address and size */ |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1551 | payload[i] = src_addr; |
| 1552 | i++; |
| 1553 | payload[i] = src_size; |
| 1554 | i++; |
| 1555 | status = mailbox_send_cmd(MBOX_JOB_ID, |
| 1556 | MBOX_FCS_ECDSA_SHA2_DATA_SIGN_REQ, payload, |
| 1557 | i, CMD_CASUAL, (uint32_t *) dst_addr, |
| 1558 | &resp_len); |
| 1559 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1560 | if (is_finalised != 0U) { |
| 1561 | memset((void *)&fcs_sha2_data_sign_param, 0, |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1562 | sizeof(fcs_crypto_service_data)); |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1563 | } |
Sieu Mun Tang | 153ecfb | 2022-05-10 17:39:26 +0800 | [diff] [blame] | 1564 | |
| 1565 | if (status < 0) { |
| 1566 | *mbox_error = -status; |
| 1567 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1568 | } |
| 1569 | |
| 1570 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1571 | flush_dcache_range(dst_addr, *dst_size); |
| 1572 | |
| 1573 | return INTEL_SIP_SMC_STATUS_OK; |
| 1574 | } |
| 1575 | |
Sieu Mun Tang | bd8da63 | 2022-09-28 15:58:28 +0800 | [diff] [blame] | 1576 | int intel_fcs_ecdsa_sha2_data_sign_smmu_update_finalize(uint32_t session_id, |
| 1577 | uint32_t context_id, uint32_t src_addr, |
| 1578 | uint32_t src_size, uint64_t dst_addr, |
| 1579 | uint32_t *dst_size, uint8_t is_finalised, |
| 1580 | uint32_t *mbox_error, uint32_t *send_id) |
| 1581 | { |
| 1582 | int status; |
| 1583 | int i; |
| 1584 | uint32_t flag; |
| 1585 | uint32_t crypto_header; |
| 1586 | uint32_t payload[FCS_ECDSA_SHA2_DATA_SIGN_CMD_MAX_WORD_SIZE] = {0U}; |
| 1587 | uint32_t resp_len; |
| 1588 | |
| 1589 | /* Source data must be 8 bytes aligned */ |
| 1590 | if ((dst_size == NULL) || (mbox_error == NULL || |
| 1591 | !is_8_bytes_aligned(src_size))) { |
| 1592 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1593 | } |
| 1594 | |
| 1595 | if (fcs_sha2_data_sign_param.session_id != session_id || |
| 1596 | fcs_sha2_data_sign_param.context_id != context_id) { |
| 1597 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1598 | } |
| 1599 | |
| 1600 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1601 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1602 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1603 | } |
| 1604 | |
| 1605 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1606 | |
| 1607 | /* Prepare crypto header */ |
| 1608 | flag = 0; |
| 1609 | if (fcs_sha2_data_sign_param.is_updated) { |
| 1610 | fcs_sha2_data_sign_param.crypto_param_size = 0; |
| 1611 | } else { |
| 1612 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 1613 | } |
| 1614 | |
| 1615 | if (is_finalised != 0U) { |
| 1616 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 1617 | } else { |
| 1618 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 1619 | fcs_sha2_data_sign_param.is_updated = 1; |
| 1620 | } |
| 1621 | crypto_header = (flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1622 | fcs_sha2_data_sign_param.crypto_param_size; |
| 1623 | |
| 1624 | /* Prepare command payload */ |
| 1625 | i = 0; |
| 1626 | payload[i] = fcs_sha2_data_sign_param.session_id; |
| 1627 | i++; |
| 1628 | payload[i] = fcs_sha2_data_sign_param.context_id; |
| 1629 | i++; |
| 1630 | payload[i] = crypto_header; |
| 1631 | i++; |
| 1632 | |
| 1633 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1634 | FCS_CS_FIELD_FLAG_INIT) { |
| 1635 | payload[i] = fcs_sha2_data_sign_param.key_id; |
| 1636 | /* Crypto parameters */ |
| 1637 | i++; |
| 1638 | payload[i] = fcs_sha2_data_sign_param.crypto_param |
| 1639 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1640 | i++; |
| 1641 | } |
| 1642 | |
| 1643 | /* Data source address and size */ |
| 1644 | payload[i] = src_addr; |
| 1645 | i++; |
| 1646 | payload[i] = src_size; |
| 1647 | i++; |
| 1648 | |
| 1649 | status = mailbox_send_cmd_async(send_id, |
| 1650 | MBOX_FCS_ECDSA_SHA2_DATA_SIGN_REQ, |
| 1651 | payload, i, CMD_INDIRECT); |
| 1652 | |
| 1653 | if (is_finalised != 0U) { |
| 1654 | memset((void *)&fcs_sha2_data_sign_param, 0, |
| 1655 | sizeof(fcs_crypto_service_data)); |
| 1656 | } |
| 1657 | |
| 1658 | if (status < 0) { |
| 1659 | *mbox_error = -status; |
| 1660 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1661 | } |
| 1662 | |
| 1663 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1664 | flush_dcache_range(dst_addr, *dst_size); |
| 1665 | |
| 1666 | return INTEL_SIP_SMC_STATUS_OK; |
| 1667 | } |
| 1668 | |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1669 | int intel_fcs_ecdsa_sha2_data_sig_verify_init(uint32_t session_id, |
| 1670 | uint32_t context_id, uint32_t key_id, |
| 1671 | uint32_t param_size, uint64_t param_data, |
| 1672 | uint32_t *mbox_error) |
| 1673 | { |
| 1674 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1675 | key_id, param_size, param_data, |
| 1676 | (void *) &fcs_sha2_data_sig_verify_param, |
| 1677 | mbox_error); |
| 1678 | } |
| 1679 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1680 | int intel_fcs_ecdsa_sha2_data_sig_verify_update_finalize(uint32_t session_id, |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1681 | uint32_t context_id, uint32_t src_addr, |
| 1682 | uint32_t src_size, uint64_t dst_addr, |
| 1683 | uint32_t *dst_size, uint32_t data_size, |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1684 | uint8_t is_finalised, uint32_t *mbox_error) |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1685 | { |
| 1686 | int status; |
| 1687 | uint32_t i; |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1688 | uint32_t flag; |
| 1689 | uint32_t crypto_header; |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1690 | uint32_t payload[FCS_ECDSA_SHA2_DATA_SIG_VERIFY_CMD_MAX_WORD_SIZE] = {0U}; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1691 | uint32_t resp_len; |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1692 | uintptr_t sig_pubkey_offset; |
| 1693 | |
| 1694 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 1695 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1696 | } |
| 1697 | |
| 1698 | if (fcs_sha2_data_sig_verify_param.session_id != session_id || |
| 1699 | fcs_sha2_data_sig_verify_param.context_id != context_id) { |
| 1700 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1701 | } |
| 1702 | |
| 1703 | if (!is_size_4_bytes_aligned(src_size)) { |
| 1704 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1705 | } |
| 1706 | |
| 1707 | if (!is_8_bytes_aligned(data_size) || |
| 1708 | !is_8_bytes_aligned(src_addr)) { |
| 1709 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1710 | } |
| 1711 | |
| 1712 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1713 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1714 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1715 | } |
| 1716 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1717 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1718 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1719 | /* Prepare crypto header */ |
| 1720 | flag = 0; |
| 1721 | if (fcs_sha2_data_sig_verify_param.is_updated) |
| 1722 | fcs_sha2_data_sig_verify_param.crypto_param_size = 0; |
| 1723 | else |
| 1724 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 1725 | |
| 1726 | if (is_finalised != 0U) |
| 1727 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 1728 | else { |
| 1729 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 1730 | fcs_sha2_data_sig_verify_param.is_updated = 1; |
| 1731 | } |
| 1732 | crypto_header = (flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1733 | fcs_sha2_data_sig_verify_param.crypto_param_size; |
| 1734 | |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1735 | /* Prepare command payload */ |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1736 | i = 0; |
| 1737 | payload[i] = fcs_sha2_data_sig_verify_param.session_id; |
| 1738 | i++; |
| 1739 | payload[i] = fcs_sha2_data_sig_verify_param.context_id; |
| 1740 | i++; |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1741 | payload[i] = crypto_header; |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1742 | i++; |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1743 | |
| 1744 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1745 | FCS_CS_FIELD_FLAG_INIT) { |
| 1746 | payload[i] = fcs_sha2_data_sig_verify_param.key_id; |
| 1747 | i++; |
| 1748 | /* Crypto parameters */ |
| 1749 | payload[i] = fcs_sha2_data_sig_verify_param.crypto_param |
| 1750 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1751 | i++; |
| 1752 | } |
| 1753 | |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1754 | /* Data source address and size */ |
| 1755 | payload[i] = src_addr; |
| 1756 | i++; |
| 1757 | payload[i] = data_size; |
| 1758 | i++; |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1759 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1760 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1761 | FCS_CS_FIELD_FLAG_FINALIZE) { |
| 1762 | /* Signature + Public Key Data */ |
| 1763 | sig_pubkey_offset = src_addr + data_size; |
| 1764 | memcpy((uint8_t *) &payload[i], (uint8_t *) sig_pubkey_offset, |
| 1765 | src_size - data_size); |
| 1766 | |
| 1767 | i += (src_size - data_size) / MBOX_WORD_BYTE; |
| 1768 | } |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1769 | |
| 1770 | status = mailbox_send_cmd(MBOX_JOB_ID, |
| 1771 | MBOX_FCS_ECDSA_SHA2_DATA_SIGN_VERIFY, payload, i, |
| 1772 | CMD_CASUAL, (uint32_t *) dst_addr, &resp_len); |
| 1773 | |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1774 | if (is_finalised != 0U) { |
| 1775 | memset((void *) &fcs_sha2_data_sig_verify_param, 0, |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1776 | sizeof(fcs_crypto_service_data)); |
Sieu Mun Tang | e77d37d | 2022-04-28 16:23:20 +0800 | [diff] [blame] | 1777 | } |
Sieu Mun Tang | dcaab77 | 2022-05-11 10:16:40 +0800 | [diff] [blame] | 1778 | |
| 1779 | if (status < 0) { |
| 1780 | *mbox_error = -status; |
| 1781 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1782 | } |
| 1783 | |
| 1784 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1785 | flush_dcache_range(dst_addr, *dst_size); |
| 1786 | |
| 1787 | return INTEL_SIP_SMC_STATUS_OK; |
| 1788 | } |
| 1789 | |
Sieu Mun Tang | bd8da63 | 2022-09-28 15:58:28 +0800 | [diff] [blame] | 1790 | int intel_fcs_ecdsa_sha2_data_sig_verify_smmu_update_finalize(uint32_t session_id, |
| 1791 | uint32_t context_id, uint32_t src_addr, |
| 1792 | uint32_t src_size, uint64_t dst_addr, |
| 1793 | uint32_t *dst_size, uint32_t data_size, |
| 1794 | uint8_t is_finalised, uint32_t *mbox_error, |
| 1795 | uint32_t *send_id) |
| 1796 | { |
| 1797 | int status; |
| 1798 | uint32_t i; |
| 1799 | uint32_t flag; |
| 1800 | uint32_t crypto_header; |
| 1801 | uint32_t payload[FCS_ECDSA_SHA2_DATA_SIG_VERIFY_CMD_MAX_WORD_SIZE] = {0U}; |
| 1802 | uint32_t resp_len; |
| 1803 | uintptr_t sig_pubkey_offset; |
| 1804 | |
| 1805 | /* |
| 1806 | * Source data must be 4 bytes aligned |
| 1807 | * Source addrress must be 8 bytes aligned |
| 1808 | * User data must be 8 bytes aligned |
| 1809 | */ |
| 1810 | if ((dst_size == NULL) || (mbox_error == NULL) || |
| 1811 | !is_size_4_bytes_aligned(src_size) || |
| 1812 | !is_8_bytes_aligned(src_addr) || |
| 1813 | !is_8_bytes_aligned(data_size)) { |
| 1814 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1815 | } |
| 1816 | |
| 1817 | if (fcs_sha2_data_sig_verify_param.session_id != session_id || |
| 1818 | fcs_sha2_data_sig_verify_param.context_id != context_id) { |
| 1819 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1820 | } |
| 1821 | |
| 1822 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 1823 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 1824 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1825 | } |
| 1826 | |
| 1827 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 1828 | |
| 1829 | /* Prepare crypto header */ |
| 1830 | flag = 0; |
| 1831 | if (fcs_sha2_data_sig_verify_param.is_updated) |
| 1832 | fcs_sha2_data_sig_verify_param.crypto_param_size = 0; |
| 1833 | else |
| 1834 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 1835 | |
| 1836 | if (is_finalised != 0U) |
| 1837 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 1838 | else { |
| 1839 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 1840 | fcs_sha2_data_sig_verify_param.is_updated = 1; |
| 1841 | } |
| 1842 | crypto_header = (flag << FCS_CS_FIELD_FLAG_OFFSET) | |
| 1843 | fcs_sha2_data_sig_verify_param.crypto_param_size; |
| 1844 | |
| 1845 | /* Prepare command payload */ |
| 1846 | i = 0; |
| 1847 | payload[i] = fcs_sha2_data_sig_verify_param.session_id; |
| 1848 | i++; |
| 1849 | payload[i] = fcs_sha2_data_sig_verify_param.context_id; |
| 1850 | i++; |
| 1851 | payload[i] = crypto_header; |
| 1852 | i++; |
| 1853 | |
| 1854 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1855 | FCS_CS_FIELD_FLAG_INIT) { |
| 1856 | payload[i] = fcs_sha2_data_sig_verify_param.key_id; |
| 1857 | i++; |
| 1858 | /* Crypto parameters */ |
| 1859 | payload[i] = fcs_sha2_data_sig_verify_param.crypto_param |
| 1860 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1861 | i++; |
| 1862 | } |
| 1863 | |
| 1864 | /* Data source address and size */ |
| 1865 | payload[i] = src_addr; |
| 1866 | i++; |
| 1867 | payload[i] = data_size; |
| 1868 | i++; |
| 1869 | |
| 1870 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 1871 | FCS_CS_FIELD_FLAG_FINALIZE) { |
| 1872 | /* Copy mac data to command |
| 1873 | * Using dst_addr (physical address) to store sig_pubkey_offset |
| 1874 | * sig_pubkey_offset is Signature + Public Key Data |
| 1875 | */ |
| 1876 | sig_pubkey_offset = dst_addr; |
| 1877 | memcpy((uint8_t *) &payload[i], (uint8_t *) sig_pubkey_offset, |
| 1878 | src_size - data_size); |
| 1879 | |
Sieu Mun Tang | 73d0384 | 2023-03-21 15:11:08 +0800 | [diff] [blame] | 1880 | memset((void *) dst_addr, 0, *dst_size); |
Sieu Mun Tang | bd8da63 | 2022-09-28 15:58:28 +0800 | [diff] [blame] | 1881 | |
| 1882 | i += (src_size - data_size) / MBOX_WORD_BYTE; |
| 1883 | } |
| 1884 | |
| 1885 | status = mailbox_send_cmd_async(send_id, |
| 1886 | MBOX_FCS_ECDSA_SHA2_DATA_SIGN_VERIFY, |
| 1887 | payload, i, CMD_INDIRECT); |
| 1888 | |
| 1889 | if (is_finalised != 0U) { |
| 1890 | memset((void *) &fcs_sha2_data_sig_verify_param, 0, |
| 1891 | sizeof(fcs_crypto_service_data)); |
| 1892 | } |
| 1893 | |
| 1894 | if (status < 0) { |
| 1895 | *mbox_error = -status; |
| 1896 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1897 | } |
| 1898 | |
| 1899 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 1900 | flush_dcache_range(dst_addr, *dst_size); |
| 1901 | |
| 1902 | return INTEL_SIP_SMC_STATUS_OK; |
| 1903 | } |
| 1904 | |
Sieu Mun Tang | e2f3ede | 2022-05-10 17:36:32 +0800 | [diff] [blame] | 1905 | int intel_fcs_ecdsa_get_pubkey_init(uint32_t session_id, uint32_t context_id, |
| 1906 | uint32_t key_id, uint32_t param_size, |
| 1907 | uint64_t param_data, uint32_t *mbox_error) |
| 1908 | { |
| 1909 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1910 | key_id, param_size, param_data, |
| 1911 | (void *) &fcs_ecdsa_get_pubkey_param, |
| 1912 | mbox_error); |
| 1913 | } |
| 1914 | |
| 1915 | int intel_fcs_ecdsa_get_pubkey_finalize(uint32_t session_id, uint32_t context_id, |
| 1916 | uint64_t dst_addr, uint32_t *dst_size, |
| 1917 | uint32_t *mbox_error) |
| 1918 | { |
| 1919 | int status; |
| 1920 | int i; |
| 1921 | uint32_t crypto_header; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1922 | uint32_t ret_size; |
Sieu Mun Tang | e2f3ede | 2022-05-10 17:36:32 +0800 | [diff] [blame] | 1923 | uint32_t payload[FCS_ECDSA_GET_PUBKEY_MAX_WORD_SIZE] = {0U}; |
| 1924 | |
| 1925 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 1926 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1927 | } |
| 1928 | |
| 1929 | if (fcs_ecdsa_get_pubkey_param.session_id != session_id || |
| 1930 | fcs_ecdsa_get_pubkey_param.context_id != context_id) { |
| 1931 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1932 | } |
| 1933 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1934 | ret_size = *dst_size / MBOX_WORD_BYTE; |
| 1935 | |
Sieu Mun Tang | e2f3ede | 2022-05-10 17:36:32 +0800 | [diff] [blame] | 1936 | crypto_header = ((FCS_CS_FIELD_FLAG_INIT | |
| 1937 | FCS_CS_FIELD_FLAG_UPDATE | |
| 1938 | FCS_CS_FIELD_FLAG_FINALIZE) << |
| 1939 | FCS_CS_FIELD_FLAG_OFFSET) | |
| 1940 | fcs_ecdsa_get_pubkey_param.crypto_param_size; |
| 1941 | i = 0; |
| 1942 | /* Prepare command payload */ |
| 1943 | payload[i] = session_id; |
| 1944 | i++; |
| 1945 | payload[i] = context_id; |
| 1946 | i++; |
| 1947 | payload[i] = crypto_header; |
| 1948 | i++; |
| 1949 | payload[i] = fcs_ecdsa_get_pubkey_param.key_id; |
| 1950 | i++; |
| 1951 | payload[i] = (uint32_t) fcs_ecdsa_get_pubkey_param.crypto_param & |
| 1952 | INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 1953 | i++; |
| 1954 | |
| 1955 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_ECDSA_GET_PUBKEY, |
| 1956 | payload, i, CMD_CASUAL, |
| 1957 | (uint32_t *) dst_addr, &ret_size); |
| 1958 | |
| 1959 | memset((void *) &fcs_ecdsa_get_pubkey_param, 0, |
| 1960 | sizeof(fcs_crypto_service_data)); |
| 1961 | |
| 1962 | if (status < 0) { |
| 1963 | *mbox_error = -status; |
| 1964 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 1965 | } |
| 1966 | |
| 1967 | *dst_size = ret_size * MBOX_WORD_BYTE; |
| 1968 | flush_dcache_range(dst_addr, *dst_size); |
| 1969 | |
| 1970 | return INTEL_SIP_SMC_STATUS_OK; |
| 1971 | } |
| 1972 | |
Sieu Mun Tang | 0675c22 | 2022-05-10 17:48:11 +0800 | [diff] [blame] | 1973 | int intel_fcs_ecdh_request_init(uint32_t session_id, uint32_t context_id, |
| 1974 | uint32_t key_id, uint32_t param_size, |
| 1975 | uint64_t param_data, uint32_t *mbox_error) |
| 1976 | { |
| 1977 | return intel_fcs_crypto_service_init(session_id, context_id, |
| 1978 | key_id, param_size, param_data, |
| 1979 | (void *) &fcs_ecdh_request_param, |
| 1980 | mbox_error); |
| 1981 | } |
| 1982 | |
| 1983 | int intel_fcs_ecdh_request_finalize(uint32_t session_id, uint32_t context_id, |
| 1984 | uint32_t src_addr, uint32_t src_size, |
| 1985 | uint64_t dst_addr, uint32_t *dst_size, |
| 1986 | uint32_t *mbox_error) |
| 1987 | { |
| 1988 | int status; |
| 1989 | uint32_t i; |
| 1990 | uint32_t payload[FCS_ECDH_REQUEST_CMD_MAX_WORD_SIZE] = {0U}; |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 1991 | uint32_t resp_len; |
Sieu Mun Tang | 0675c22 | 2022-05-10 17:48:11 +0800 | [diff] [blame] | 1992 | uintptr_t pubkey; |
| 1993 | |
| 1994 | if ((dst_size == NULL) || (mbox_error == NULL)) { |
| 1995 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 1996 | } |
| 1997 | |
| 1998 | if (fcs_ecdh_request_param.session_id != session_id || |
| 1999 | fcs_ecdh_request_param.context_id != context_id) { |
| 2000 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2001 | } |
| 2002 | |
| 2003 | if (!is_address_in_ddr_range(src_addr, src_size) || |
| 2004 | !is_address_in_ddr_range(dst_addr, *dst_size)) { |
| 2005 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2006 | } |
| 2007 | |
Boon Khai Ng | d2df204 | 2021-08-30 15:05:49 +0800 | [diff] [blame] | 2008 | resp_len = *dst_size / MBOX_WORD_BYTE; |
| 2009 | |
Sieu Mun Tang | 0675c22 | 2022-05-10 17:48:11 +0800 | [diff] [blame] | 2010 | /* Prepare command payload */ |
| 2011 | i = 0; |
| 2012 | /* Crypto header */ |
| 2013 | payload[i] = fcs_ecdh_request_param.session_id; |
| 2014 | i++; |
| 2015 | payload[i] = fcs_ecdh_request_param.context_id; |
| 2016 | i++; |
| 2017 | payload[i] = fcs_ecdh_request_param.crypto_param_size |
| 2018 | & FCS_CS_FIELD_SIZE_MASK; |
| 2019 | payload[i] |= (FCS_CS_FIELD_FLAG_INIT | FCS_CS_FIELD_FLAG_UPDATE |
| 2020 | | FCS_CS_FIELD_FLAG_FINALIZE) |
| 2021 | << FCS_CS_FIELD_FLAG_OFFSET; |
| 2022 | i++; |
| 2023 | payload[i] = fcs_ecdh_request_param.key_id; |
| 2024 | i++; |
| 2025 | /* Crypto parameters */ |
| 2026 | payload[i] = fcs_ecdh_request_param.crypto_param |
| 2027 | & INTEL_SIP_SMC_FCS_ECC_ALGO_MASK; |
| 2028 | i++; |
| 2029 | /* Public key data */ |
| 2030 | pubkey = src_addr; |
| 2031 | memcpy((uint8_t *) &payload[i], (uint8_t *) pubkey, src_size); |
| 2032 | i += src_size / MBOX_WORD_BYTE; |
| 2033 | |
| 2034 | status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_ECDH_REQUEST, |
| 2035 | payload, i, CMD_CASUAL, (uint32_t *) dst_addr, |
| 2036 | &resp_len); |
| 2037 | |
| 2038 | memset((void *)&fcs_ecdh_request_param, 0, |
| 2039 | sizeof(fcs_crypto_service_data)); |
| 2040 | |
| 2041 | if (status < 0) { |
| 2042 | *mbox_error = -status; |
| 2043 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 2044 | } |
| 2045 | |
| 2046 | *dst_size = resp_len * MBOX_WORD_BYTE; |
| 2047 | flush_dcache_range(dst_addr, *dst_size); |
| 2048 | |
| 2049 | return INTEL_SIP_SMC_STATUS_OK; |
| 2050 | } |
| 2051 | |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2052 | int intel_fcs_aes_crypt_init(uint32_t session_id, uint32_t context_id, |
| 2053 | uint32_t key_id, uint64_t param_addr, |
| 2054 | uint32_t param_size, uint32_t *mbox_error) |
| 2055 | { |
Jit Loon Lim | 6f9a4cc | 2022-09-13 10:24:04 +0800 | [diff] [blame] | 2056 | /* ptr to get param_addr value */ |
| 2057 | uint64_t *param_addr_ptr; |
| 2058 | |
| 2059 | param_addr_ptr = (uint64_t *) param_addr; |
| 2060 | |
| 2061 | /* |
| 2062 | * Since crypto param size vary between mode. |
| 2063 | * Check ECB here and limit to size 12 bytes |
| 2064 | */ |
| 2065 | if (((*param_addr_ptr & FCS_CRYPTO_BLOCK_MODE_MASK) == FCS_CRYPTO_ECB_MODE) && |
| 2066 | (param_size > FCS_CRYPTO_ECB_BUFFER_SIZE)) { |
| 2067 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2068 | } |
| 2069 | /* |
| 2070 | * Since crypto param size vary between mode. |
| 2071 | * Check CBC/CTR here and limit to size 28 bytes |
| 2072 | */ |
| 2073 | if ((((*param_addr_ptr & FCS_CRYPTO_BLOCK_MODE_MASK) == FCS_CRYPTO_CBC_MODE) || |
| 2074 | ((*param_addr_ptr & FCS_CRYPTO_BLOCK_MODE_MASK) == FCS_CRYPTO_CTR_MODE)) && |
| 2075 | (param_size > FCS_CRYPTO_CBC_CTR_BUFFER_SIZE)) { |
| 2076 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2077 | } |
| 2078 | |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2079 | if (mbox_error == NULL) { |
| 2080 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2081 | } |
| 2082 | |
| 2083 | memset((void *)&fcs_aes_init_payload, 0U, sizeof(fcs_aes_init_payload)); |
| 2084 | |
| 2085 | fcs_aes_init_payload.session_id = session_id; |
| 2086 | fcs_aes_init_payload.context_id = context_id; |
| 2087 | fcs_aes_init_payload.param_size = param_size; |
| 2088 | fcs_aes_init_payload.key_id = key_id; |
| 2089 | |
| 2090 | memcpy((uint8_t *) fcs_aes_init_payload.crypto_param, |
| 2091 | (uint8_t *) param_addr, param_size); |
| 2092 | |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2093 | fcs_aes_init_payload.is_updated = 0; |
| 2094 | |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2095 | *mbox_error = 0; |
| 2096 | |
| 2097 | return INTEL_SIP_SMC_STATUS_OK; |
| 2098 | } |
| 2099 | |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2100 | int intel_fcs_aes_crypt_update_finalize(uint32_t session_id, |
| 2101 | uint32_t context_id, uint64_t src_addr, |
| 2102 | uint32_t src_size, uint64_t dst_addr, |
| 2103 | uint32_t dst_size, uint8_t is_finalised, |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2104 | uint32_t *send_id) |
| 2105 | { |
| 2106 | int status; |
| 2107 | int i; |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2108 | uint32_t flag; |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2109 | uint32_t crypto_header; |
| 2110 | uint32_t fcs_aes_crypt_payload[FCS_AES_CMD_MAX_WORD_SIZE]; |
| 2111 | |
| 2112 | if (fcs_aes_init_payload.session_id != session_id || |
| 2113 | fcs_aes_init_payload.context_id != context_id) { |
| 2114 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2115 | } |
| 2116 | |
| 2117 | if ((!is_8_bytes_aligned(src_addr)) || |
| 2118 | (!is_32_bytes_aligned(src_size)) || |
| 2119 | (!is_address_in_ddr_range(src_addr, src_size))) { |
| 2120 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2121 | } |
| 2122 | |
| 2123 | if ((!is_8_bytes_aligned(dst_addr)) || |
| 2124 | (!is_32_bytes_aligned(dst_size))) { |
| 2125 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2126 | } |
| 2127 | |
| 2128 | if ((dst_size > FCS_AES_MAX_DATA_SIZE || |
| 2129 | dst_size < FCS_AES_MIN_DATA_SIZE) || |
| 2130 | (src_size > FCS_AES_MAX_DATA_SIZE || |
| 2131 | src_size < FCS_AES_MIN_DATA_SIZE)) { |
| 2132 | return INTEL_SIP_SMC_STATUS_REJECTED; |
| 2133 | } |
| 2134 | |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2135 | /* Prepare crypto header*/ |
| 2136 | flag = 0; |
| 2137 | if (fcs_aes_init_payload.is_updated) { |
| 2138 | fcs_aes_init_payload.param_size = 0; |
| 2139 | } else { |
| 2140 | flag |= FCS_CS_FIELD_FLAG_INIT; |
| 2141 | } |
| 2142 | |
| 2143 | if (is_finalised != 0U) { |
| 2144 | flag |= FCS_CS_FIELD_FLAG_FINALIZE; |
| 2145 | } else { |
| 2146 | flag |= FCS_CS_FIELD_FLAG_UPDATE; |
| 2147 | fcs_aes_init_payload.is_updated = 1; |
| 2148 | } |
| 2149 | crypto_header = (flag << FCS_CS_FIELD_FLAG_OFFSET) | |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2150 | fcs_aes_init_payload.param_size; |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2151 | |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2152 | i = 0U; |
| 2153 | fcs_aes_crypt_payload[i] = session_id; |
| 2154 | i++; |
| 2155 | fcs_aes_crypt_payload[i] = context_id; |
| 2156 | i++; |
| 2157 | fcs_aes_crypt_payload[i] = crypto_header; |
| 2158 | i++; |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2159 | |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2160 | if ((crypto_header >> FCS_CS_FIELD_FLAG_OFFSET) & |
| 2161 | FCS_CS_FIELD_FLAG_INIT) { |
| 2162 | fcs_aes_crypt_payload[i] = fcs_aes_init_payload.key_id; |
| 2163 | i++; |
| 2164 | |
| 2165 | memcpy((uint8_t *) &fcs_aes_crypt_payload[i], |
| 2166 | (uint8_t *) fcs_aes_init_payload.crypto_param, |
| 2167 | fcs_aes_init_payload.param_size); |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2168 | |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2169 | i += fcs_aes_init_payload.param_size / MBOX_WORD_BYTE; |
| 2170 | } |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2171 | |
| 2172 | fcs_aes_crypt_payload[i] = (uint32_t) src_addr; |
| 2173 | i++; |
| 2174 | fcs_aes_crypt_payload[i] = src_size; |
| 2175 | i++; |
| 2176 | fcs_aes_crypt_payload[i] = (uint32_t) dst_addr; |
| 2177 | i++; |
| 2178 | fcs_aes_crypt_payload[i] = dst_size; |
| 2179 | i++; |
| 2180 | |
| 2181 | status = mailbox_send_cmd_async(send_id, MBOX_FCS_AES_CRYPT_REQ, |
| 2182 | fcs_aes_crypt_payload, i, |
| 2183 | CMD_INDIRECT); |
| 2184 | |
Sieu Mun Tang | 9bea815 | 2022-04-28 16:15:54 +0800 | [diff] [blame] | 2185 | if (is_finalised != 0U) { |
| 2186 | memset((void *)&fcs_aes_init_payload, 0, |
| 2187 | sizeof(fcs_aes_init_payload)); |
| 2188 | } |
Sieu Mun Tang | b0c1d11 | 2022-05-10 17:30:00 +0800 | [diff] [blame] | 2189 | |
| 2190 | if (status < 0U) { |
| 2191 | return INTEL_SIP_SMC_STATUS_ERROR; |
| 2192 | } |
| 2193 | |
| 2194 | return INTEL_SIP_SMC_STATUS_OK; |
| 2195 | } |