laurenw-arm | 483e5ac | 2022-04-21 15:49:00 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <stddef.h> |
| 8 | |
| 9 | #include <drivers/auth/auth_mod.h> |
| 10 | #include MBEDTLS_CONFIG_FILE |
| 11 | #include <tools_share/cca_oid.h> |
| 12 | |
| 13 | #include <platform_def.h> |
| 14 | |
| 15 | /* |
| 16 | * Allocate static buffers to store the authentication parameters extracted from |
| 17 | * the certificates. |
| 18 | */ |
| 19 | static unsigned char fw_config_hash_buf[HASH_DER_LEN]; |
| 20 | static unsigned char tb_fw_hash_buf[HASH_DER_LEN]; |
| 21 | static unsigned char tb_fw_config_hash_buf[HASH_DER_LEN]; |
| 22 | static unsigned char hw_config_hash_buf[HASH_DER_LEN]; |
| 23 | static unsigned char soc_fw_hash_buf[HASH_DER_LEN]; |
| 24 | static unsigned char soc_fw_config_hash_buf[HASH_DER_LEN]; |
| 25 | static unsigned char rmm_hash_buf[HASH_DER_LEN]; |
| 26 | |
| 27 | #ifdef IMAGE_BL2 |
| 28 | static unsigned char nt_world_bl_hash_buf[HASH_DER_LEN]; |
| 29 | static unsigned char tos_fw_hash_buf[HASH_DER_LEN]; |
| 30 | static unsigned char tos_fw_config_hash_buf[HASH_DER_LEN]; |
| 31 | static unsigned char nt_fw_config_hash_buf[HASH_DER_LEN]; |
| 32 | #if defined(SPD_spmd) |
| 33 | static unsigned char sp_pkg_hash_buf[MAX_SP_IDS][HASH_DER_LEN]; |
| 34 | #endif /* SPD_spmd */ |
| 35 | |
| 36 | static unsigned char core_swd_pk_buf[PK_DER_LEN]; |
| 37 | static unsigned char plat_pk_buf[PK_DER_LEN]; |
| 38 | #endif /* IMAGE_BL2 */ |
| 39 | |
| 40 | /* |
| 41 | * Parameter type descriptors. |
| 42 | */ |
| 43 | static auth_param_type_desc_t trusted_nv_ctr = AUTH_PARAM_TYPE_DESC( |
| 44 | AUTH_PARAM_NV_CTR, TRUSTED_FW_NVCOUNTER_OID); |
| 45 | static auth_param_type_desc_t subject_pk = AUTH_PARAM_TYPE_DESC( |
| 46 | AUTH_PARAM_PUB_KEY, 0); |
| 47 | static auth_param_type_desc_t sig = AUTH_PARAM_TYPE_DESC( |
| 48 | AUTH_PARAM_SIG, 0); |
| 49 | static auth_param_type_desc_t sig_alg = AUTH_PARAM_TYPE_DESC( |
| 50 | AUTH_PARAM_SIG_ALG, 0); |
| 51 | static auth_param_type_desc_t raw_data = AUTH_PARAM_TYPE_DESC( |
| 52 | AUTH_PARAM_RAW_DATA, 0); |
| 53 | |
| 54 | static auth_param_type_desc_t tb_fw_hash = AUTH_PARAM_TYPE_DESC( |
| 55 | AUTH_PARAM_HASH, TRUSTED_BOOT_FW_HASH_OID); |
| 56 | static auth_param_type_desc_t tb_fw_config_hash = AUTH_PARAM_TYPE_DESC( |
| 57 | AUTH_PARAM_HASH, TRUSTED_BOOT_FW_CONFIG_HASH_OID); |
| 58 | static auth_param_type_desc_t hw_config_hash = AUTH_PARAM_TYPE_DESC( |
| 59 | AUTH_PARAM_HASH, HW_CONFIG_HASH_OID); |
| 60 | static auth_param_type_desc_t fw_config_hash = AUTH_PARAM_TYPE_DESC( |
| 61 | AUTH_PARAM_HASH, FW_CONFIG_HASH_OID); |
| 62 | static auth_param_type_desc_t soc_fw_hash = AUTH_PARAM_TYPE_DESC( |
| 63 | AUTH_PARAM_HASH, SOC_AP_FW_HASH_OID); |
| 64 | static auth_param_type_desc_t soc_fw_config_hash = AUTH_PARAM_TYPE_DESC( |
| 65 | AUTH_PARAM_HASH, SOC_FW_CONFIG_HASH_OID); |
| 66 | static auth_param_type_desc_t rmm_hash = AUTH_PARAM_TYPE_DESC( |
| 67 | AUTH_PARAM_HASH, RMM_HASH_OID); |
| 68 | |
| 69 | #ifdef IMAGE_BL2 |
| 70 | static auth_param_type_desc_t non_trusted_nv_ctr = AUTH_PARAM_TYPE_DESC( |
| 71 | AUTH_PARAM_NV_CTR, NON_TRUSTED_FW_NVCOUNTER_OID); |
| 72 | |
| 73 | static auth_param_type_desc_t prot_pk = AUTH_PARAM_TYPE_DESC( |
| 74 | AUTH_PARAM_PUB_KEY, PROT_PK_OID); |
| 75 | static auth_param_type_desc_t swd_rot_pk = AUTH_PARAM_TYPE_DESC( |
| 76 | AUTH_PARAM_PUB_KEY, SWD_ROT_PK_OID); |
| 77 | static auth_param_type_desc_t core_swd_pk = AUTH_PARAM_TYPE_DESC( |
| 78 | AUTH_PARAM_PUB_KEY, CORE_SWD_PK_OID); |
| 79 | static auth_param_type_desc_t plat_pk = AUTH_PARAM_TYPE_DESC( |
| 80 | AUTH_PARAM_PUB_KEY, PLAT_PK_OID); |
| 81 | |
| 82 | static auth_param_type_desc_t tos_fw_hash = AUTH_PARAM_TYPE_DESC( |
| 83 | AUTH_PARAM_HASH, TRUSTED_OS_FW_HASH_OID); |
| 84 | static auth_param_type_desc_t tos_fw_config_hash = AUTH_PARAM_TYPE_DESC( |
| 85 | AUTH_PARAM_HASH, TRUSTED_OS_FW_CONFIG_HASH_OID); |
| 86 | static auth_param_type_desc_t nt_world_bl_hash = AUTH_PARAM_TYPE_DESC( |
| 87 | AUTH_PARAM_HASH, NON_TRUSTED_WORLD_BOOTLOADER_HASH_OID); |
| 88 | static auth_param_type_desc_t nt_fw_config_hash = AUTH_PARAM_TYPE_DESC( |
| 89 | AUTH_PARAM_HASH, NON_TRUSTED_FW_CONFIG_HASH_OID); |
| 90 | #if defined(SPD_spmd) |
| 91 | static auth_param_type_desc_t sp_pkg1_hash = AUTH_PARAM_TYPE_DESC( |
| 92 | AUTH_PARAM_HASH, SP_PKG1_HASH_OID); |
| 93 | static auth_param_type_desc_t sp_pkg2_hash = AUTH_PARAM_TYPE_DESC( |
| 94 | AUTH_PARAM_HASH, SP_PKG2_HASH_OID); |
| 95 | static auth_param_type_desc_t sp_pkg3_hash = AUTH_PARAM_TYPE_DESC( |
| 96 | AUTH_PARAM_HASH, SP_PKG3_HASH_OID); |
| 97 | static auth_param_type_desc_t sp_pkg4_hash = AUTH_PARAM_TYPE_DESC( |
| 98 | AUTH_PARAM_HASH, SP_PKG4_HASH_OID); |
| 99 | static auth_param_type_desc_t sp_pkg5_hash = AUTH_PARAM_TYPE_DESC( |
| 100 | AUTH_PARAM_HASH, SP_PKG5_HASH_OID); |
| 101 | static auth_param_type_desc_t sp_pkg6_hash = AUTH_PARAM_TYPE_DESC( |
| 102 | AUTH_PARAM_HASH, SP_PKG6_HASH_OID); |
| 103 | static auth_param_type_desc_t sp_pkg7_hash = AUTH_PARAM_TYPE_DESC( |
| 104 | AUTH_PARAM_HASH, SP_PKG7_HASH_OID); |
| 105 | static auth_param_type_desc_t sp_pkg8_hash = AUTH_PARAM_TYPE_DESC( |
| 106 | AUTH_PARAM_HASH, SP_PKG8_HASH_OID); |
| 107 | #endif /* SPD_spmd */ |
| 108 | #endif /* IMAGE_BL2 */ |
| 109 | |
| 110 | /* CCA Content Certificate */ |
| 111 | static const auth_img_desc_t cca_content_cert = { |
| 112 | .img_id = CCA_CONTENT_CERT_ID, |
| 113 | .img_type = IMG_CERT, |
| 114 | .parent = NULL, |
| 115 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 116 | [0] = { |
| 117 | .type = AUTH_METHOD_SIG, |
| 118 | .param.sig = { |
| 119 | .pk = &subject_pk, |
| 120 | .sig = &sig, |
| 121 | .alg = &sig_alg, |
| 122 | .data = &raw_data |
| 123 | } |
| 124 | }, |
| 125 | [1] = { |
| 126 | .type = AUTH_METHOD_NV_CTR, |
| 127 | .param.nv_ctr = { |
| 128 | .cert_nv_ctr = &trusted_nv_ctr, |
| 129 | .plat_nv_ctr = &trusted_nv_ctr |
| 130 | } |
| 131 | } |
| 132 | }, |
| 133 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 134 | [0] = { |
| 135 | .type_desc = &tb_fw_hash, |
| 136 | .data = { |
| 137 | .ptr = (void *)tb_fw_hash_buf, |
| 138 | .len = (unsigned int)HASH_DER_LEN |
| 139 | } |
| 140 | }, |
| 141 | [1] = { |
| 142 | .type_desc = &tb_fw_config_hash, |
| 143 | .data = { |
| 144 | .ptr = (void *)tb_fw_config_hash_buf, |
| 145 | .len = (unsigned int)HASH_DER_LEN |
| 146 | } |
| 147 | }, |
| 148 | [2] = { |
| 149 | .type_desc = &fw_config_hash, |
| 150 | .data = { |
| 151 | .ptr = (void *)fw_config_hash_buf, |
| 152 | .len = (unsigned int)HASH_DER_LEN |
| 153 | } |
| 154 | }, |
| 155 | [3] = { |
| 156 | .type_desc = &hw_config_hash, |
| 157 | .data = { |
| 158 | .ptr = (void *)hw_config_hash_buf, |
| 159 | .len = (unsigned int)HASH_DER_LEN |
| 160 | } |
| 161 | }, |
| 162 | [4] = { |
| 163 | .type_desc = &soc_fw_hash, |
| 164 | .data = { |
| 165 | .ptr = (void *)soc_fw_hash_buf, |
| 166 | .len = (unsigned int)HASH_DER_LEN |
| 167 | } |
| 168 | }, |
| 169 | [5] = { |
| 170 | .type_desc = &soc_fw_config_hash, |
| 171 | .data = { |
| 172 | .ptr = (void *)soc_fw_config_hash_buf, |
| 173 | .len = (unsigned int)HASH_DER_LEN |
| 174 | } |
| 175 | }, |
| 176 | [6] = { |
| 177 | .type_desc = &rmm_hash, |
| 178 | .data = { |
| 179 | .ptr = (void *)rmm_hash_buf, |
| 180 | .len = (unsigned int)HASH_DER_LEN |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | }; |
| 185 | |
| 186 | #ifdef IMAGE_BL1 |
| 187 | static const auth_img_desc_t bl2_image = { |
| 188 | .img_id = BL2_IMAGE_ID, |
| 189 | .img_type = IMG_RAW, |
| 190 | .parent = &cca_content_cert, |
| 191 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 192 | [0] = { |
| 193 | .type = AUTH_METHOD_HASH, |
| 194 | .param.hash = { |
| 195 | .data = &raw_data, |
| 196 | .hash = &tb_fw_hash |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | }; |
| 201 | |
| 202 | static const auth_img_desc_t tb_fw_config = { |
| 203 | .img_id = TB_FW_CONFIG_ID, |
| 204 | .img_type = IMG_RAW, |
| 205 | .parent = &cca_content_cert, |
| 206 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 207 | [0] = { |
| 208 | .type = AUTH_METHOD_HASH, |
| 209 | .param.hash = { |
| 210 | .data = &raw_data, |
| 211 | .hash = &tb_fw_config_hash |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | }; |
| 216 | |
| 217 | static const auth_img_desc_t fw_config = { |
| 218 | .img_id = FW_CONFIG_ID, |
| 219 | .img_type = IMG_RAW, |
| 220 | .parent = &cca_content_cert, |
| 221 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 222 | [0] = { |
| 223 | .type = AUTH_METHOD_HASH, |
| 224 | .param.hash = { |
| 225 | .data = &raw_data, |
| 226 | .hash = &fw_config_hash |
| 227 | } |
| 228 | } |
| 229 | } |
| 230 | }; |
| 231 | #endif /* IMAGE_BL1 */ |
| 232 | |
| 233 | #ifdef IMAGE_BL2 |
| 234 | /* HW Config */ |
| 235 | static const auth_img_desc_t hw_config = { |
| 236 | .img_id = HW_CONFIG_ID, |
| 237 | .img_type = IMG_RAW, |
| 238 | .parent = &cca_content_cert, |
| 239 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 240 | [0] = { |
| 241 | .type = AUTH_METHOD_HASH, |
| 242 | .param.hash = { |
| 243 | .data = &raw_data, |
| 244 | .hash = &hw_config_hash |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | }; |
| 249 | |
| 250 | /* BL31 */ |
| 251 | static const auth_img_desc_t bl31_image = { |
| 252 | .img_id = BL31_IMAGE_ID, |
| 253 | .img_type = IMG_RAW, |
| 254 | .parent = &cca_content_cert, |
| 255 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 256 | [0] = { |
| 257 | .type = AUTH_METHOD_HASH, |
| 258 | .param.hash = { |
| 259 | .data = &raw_data, |
| 260 | .hash = &soc_fw_hash |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | }; |
| 265 | |
| 266 | /* BL31 Config */ |
| 267 | static const auth_img_desc_t soc_fw_config = { |
| 268 | .img_id = SOC_FW_CONFIG_ID, |
| 269 | .img_type = IMG_RAW, |
| 270 | .parent = &cca_content_cert, |
| 271 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 272 | [0] = { |
| 273 | .type = AUTH_METHOD_HASH, |
| 274 | .param.hash = { |
| 275 | .data = &raw_data, |
| 276 | .hash = &soc_fw_config_hash |
| 277 | } |
| 278 | } |
| 279 | } |
| 280 | }; |
| 281 | |
| 282 | /* RMM */ |
| 283 | static const auth_img_desc_t rmm_image = { |
| 284 | .img_id = RMM_IMAGE_ID, |
| 285 | .img_type = IMG_RAW, |
| 286 | .parent = &cca_content_cert, |
| 287 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 288 | [0] = { |
| 289 | .type = AUTH_METHOD_HASH, |
| 290 | .param.hash = { |
| 291 | .data = &raw_data, |
| 292 | .hash = &rmm_hash |
| 293 | } |
| 294 | } |
| 295 | } |
| 296 | }; |
| 297 | |
| 298 | /* Core SWD Key Certificate */ |
| 299 | static const auth_img_desc_t core_swd_key_cert = { |
| 300 | .img_id = CORE_SWD_KEY_CERT_ID, |
| 301 | .img_type = IMG_CERT, |
| 302 | .parent = NULL, /* SWD ROOT CERT */ |
| 303 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 304 | [0] = { |
| 305 | .type = AUTH_METHOD_SIG, |
| 306 | .param.sig = { |
| 307 | .pk = &swd_rot_pk, |
| 308 | .sig = &sig, |
| 309 | .alg = &sig_alg, |
| 310 | .data = &raw_data |
| 311 | } |
| 312 | }, |
| 313 | [1] = { |
| 314 | .type = AUTH_METHOD_NV_CTR, |
| 315 | .param.nv_ctr = { |
| 316 | .cert_nv_ctr = &trusted_nv_ctr, |
| 317 | .plat_nv_ctr = &trusted_nv_ctr |
| 318 | } |
| 319 | } |
| 320 | }, |
| 321 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 322 | [0] = { |
| 323 | .type_desc = &core_swd_pk, |
| 324 | .data = { |
| 325 | .ptr = (void *)core_swd_pk_buf, |
| 326 | .len = (unsigned int)PK_DER_LEN |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | }; |
| 331 | |
| 332 | /* SPMC Content Certificate */ |
| 333 | static const auth_img_desc_t trusted_os_fw_content_cert = { |
| 334 | .img_id = TRUSTED_OS_FW_CONTENT_CERT_ID, |
| 335 | .img_type = IMG_CERT, |
| 336 | .parent = &core_swd_key_cert, |
| 337 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 338 | [0] = { |
| 339 | .type = AUTH_METHOD_SIG, |
| 340 | .param.sig = { |
| 341 | .pk = &core_swd_pk, |
| 342 | .sig = &sig, |
| 343 | .alg = &sig_alg, |
| 344 | .data = &raw_data |
| 345 | } |
| 346 | }, |
| 347 | [1] = { |
| 348 | .type = AUTH_METHOD_NV_CTR, |
| 349 | .param.nv_ctr = { |
| 350 | .cert_nv_ctr = &trusted_nv_ctr, |
| 351 | .plat_nv_ctr = &trusted_nv_ctr |
| 352 | } |
| 353 | } |
| 354 | }, |
| 355 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 356 | [0] = { |
| 357 | .type_desc = &tos_fw_hash, |
| 358 | .data = { |
| 359 | .ptr = (void *)tos_fw_hash_buf, |
| 360 | .len = (unsigned int)HASH_DER_LEN |
| 361 | } |
| 362 | }, |
| 363 | [1] = { |
| 364 | .type_desc = &tos_fw_config_hash, |
| 365 | .data = { |
| 366 | .ptr = (void *)tos_fw_config_hash_buf, |
| 367 | .len = (unsigned int)HASH_DER_LEN |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | }; |
| 372 | |
| 373 | /* SPMC */ |
| 374 | static const auth_img_desc_t bl32_image = { |
| 375 | .img_id = BL32_IMAGE_ID, |
| 376 | .img_type = IMG_RAW, |
| 377 | .parent = &trusted_os_fw_content_cert, |
| 378 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 379 | [0] = { |
| 380 | .type = AUTH_METHOD_HASH, |
| 381 | .param.hash = { |
| 382 | .data = &raw_data, |
| 383 | .hash = &tos_fw_hash |
| 384 | } |
| 385 | } |
| 386 | } |
| 387 | }; |
| 388 | |
| 389 | /* SPM Config */ |
| 390 | static const auth_img_desc_t tos_fw_config = { |
| 391 | .img_id = TOS_FW_CONFIG_ID, |
| 392 | .img_type = IMG_RAW, |
| 393 | .parent = &trusted_os_fw_content_cert, |
| 394 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 395 | [0] = { |
| 396 | .type = AUTH_METHOD_HASH, |
| 397 | .param.hash = { |
| 398 | .data = &raw_data, |
| 399 | .hash = &tos_fw_config_hash |
| 400 | } |
| 401 | } |
| 402 | } |
| 403 | }; |
| 404 | |
| 405 | /* Platform Key Certificate */ |
| 406 | static const auth_img_desc_t plat_key_cert = { |
| 407 | .img_id = PLAT_KEY_CERT_ID, |
| 408 | .img_type = IMG_CERT, |
| 409 | .parent = NULL, /* PLATFORM ROOT CERT */ |
| 410 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 411 | [0] = { |
| 412 | .type = AUTH_METHOD_SIG, |
| 413 | .param.sig = { |
| 414 | .pk = &prot_pk, |
| 415 | .sig = &sig, |
| 416 | .alg = &sig_alg, |
| 417 | .data = &raw_data |
| 418 | } |
| 419 | }, |
| 420 | [1] = { |
| 421 | .type = AUTH_METHOD_NV_CTR, |
| 422 | .param.nv_ctr = { |
| 423 | .cert_nv_ctr = &non_trusted_nv_ctr, |
| 424 | .plat_nv_ctr = &non_trusted_nv_ctr |
| 425 | } |
| 426 | } |
| 427 | }, |
| 428 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 429 | [0] = { |
| 430 | .type_desc = &plat_pk, |
| 431 | .data = { |
| 432 | .ptr = (void *)plat_pk_buf, |
| 433 | .len = (unsigned int)PK_DER_LEN |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | }; |
| 438 | |
| 439 | /* Non-Trusted Firmware */ |
| 440 | static const auth_img_desc_t non_trusted_fw_content_cert = { |
| 441 | .img_id = NON_TRUSTED_FW_CONTENT_CERT_ID, |
| 442 | .img_type = IMG_CERT, |
| 443 | .parent = &plat_key_cert, |
| 444 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 445 | [0] = { |
| 446 | .type = AUTH_METHOD_SIG, |
| 447 | .param.sig = { |
| 448 | .pk = &plat_pk, |
| 449 | .sig = &sig, |
| 450 | .alg = &sig_alg, |
| 451 | .data = &raw_data |
| 452 | } |
| 453 | }, |
| 454 | [1] = { |
| 455 | .type = AUTH_METHOD_NV_CTR, |
| 456 | .param.nv_ctr = { |
| 457 | .cert_nv_ctr = &non_trusted_nv_ctr, |
| 458 | .plat_nv_ctr = &non_trusted_nv_ctr |
| 459 | } |
| 460 | } |
| 461 | }, |
| 462 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 463 | [0] = { |
| 464 | .type_desc = &nt_world_bl_hash, |
| 465 | .data = { |
| 466 | .ptr = (void *)nt_world_bl_hash_buf, |
| 467 | .len = (unsigned int)HASH_DER_LEN |
| 468 | } |
| 469 | }, |
| 470 | [1] = { |
| 471 | .type_desc = &nt_fw_config_hash, |
| 472 | .data = { |
| 473 | .ptr = (void *)nt_fw_config_hash_buf, |
| 474 | .len = (unsigned int)HASH_DER_LEN |
| 475 | } |
| 476 | } |
| 477 | } |
| 478 | }; |
| 479 | |
| 480 | static const auth_img_desc_t bl33_image = { |
| 481 | .img_id = BL33_IMAGE_ID, |
| 482 | .img_type = IMG_RAW, |
| 483 | .parent = &non_trusted_fw_content_cert, |
| 484 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 485 | [0] = { |
| 486 | .type = AUTH_METHOD_HASH, |
| 487 | .param.hash = { |
| 488 | .data = &raw_data, |
| 489 | .hash = &nt_world_bl_hash |
| 490 | } |
| 491 | } |
| 492 | } |
| 493 | }; |
| 494 | |
| 495 | /* NT FW Config */ |
| 496 | static const auth_img_desc_t nt_fw_config = { |
| 497 | .img_id = NT_FW_CONFIG_ID, |
| 498 | .img_type = IMG_RAW, |
| 499 | .parent = &non_trusted_fw_content_cert, |
| 500 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 501 | [0] = { |
| 502 | .type = AUTH_METHOD_HASH, |
| 503 | .param.hash = { |
| 504 | .data = &raw_data, |
| 505 | .hash = &nt_fw_config_hash |
| 506 | } |
| 507 | } |
| 508 | } |
| 509 | }; |
| 510 | |
| 511 | /* |
| 512 | * Secure Partitions |
| 513 | */ |
| 514 | #if defined(SPD_spmd) |
| 515 | static const auth_img_desc_t sip_sp_content_cert = { |
| 516 | .img_id = SIP_SP_CONTENT_CERT_ID, |
| 517 | .img_type = IMG_CERT, |
| 518 | .parent = &core_swd_key_cert, |
| 519 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 520 | [0] = { |
| 521 | .type = AUTH_METHOD_SIG, |
| 522 | .param.sig = { |
| 523 | .pk = &core_swd_pk, |
| 524 | .sig = &sig, |
| 525 | .alg = &sig_alg, |
| 526 | .data = &raw_data |
| 527 | } |
| 528 | }, |
| 529 | [1] = { |
| 530 | .type = AUTH_METHOD_NV_CTR, |
| 531 | .param.nv_ctr = { |
| 532 | .cert_nv_ctr = &trusted_nv_ctr, |
| 533 | .plat_nv_ctr = &trusted_nv_ctr |
| 534 | } |
| 535 | } |
| 536 | }, |
| 537 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 538 | [0] = { |
| 539 | .type_desc = &sp_pkg1_hash, |
| 540 | .data = { |
| 541 | .ptr = (void *)sp_pkg_hash_buf[0], |
| 542 | .len = (unsigned int)HASH_DER_LEN |
| 543 | } |
| 544 | }, |
| 545 | [1] = { |
| 546 | .type_desc = &sp_pkg2_hash, |
| 547 | .data = { |
| 548 | .ptr = (void *)sp_pkg_hash_buf[1], |
| 549 | .len = (unsigned int)HASH_DER_LEN |
| 550 | } |
| 551 | }, |
| 552 | [2] = { |
| 553 | .type_desc = &sp_pkg3_hash, |
| 554 | .data = { |
| 555 | .ptr = (void *)sp_pkg_hash_buf[2], |
| 556 | .len = (unsigned int)HASH_DER_LEN |
| 557 | } |
| 558 | }, |
| 559 | [3] = { |
| 560 | .type_desc = &sp_pkg4_hash, |
| 561 | .data = { |
| 562 | .ptr = (void *)sp_pkg_hash_buf[3], |
| 563 | .len = (unsigned int)HASH_DER_LEN |
| 564 | } |
| 565 | } |
| 566 | } |
| 567 | }; |
| 568 | |
| 569 | DEFINE_SIP_SP_PKG(1); |
| 570 | DEFINE_SIP_SP_PKG(2); |
| 571 | DEFINE_SIP_SP_PKG(3); |
| 572 | DEFINE_SIP_SP_PKG(4); |
| 573 | |
| 574 | static const auth_img_desc_t plat_sp_content_cert = { |
| 575 | .img_id = PLAT_SP_CONTENT_CERT_ID, |
| 576 | .img_type = IMG_CERT, |
| 577 | .parent = &plat_key_cert, |
| 578 | .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { |
| 579 | [0] = { |
| 580 | .type = AUTH_METHOD_SIG, |
| 581 | .param.sig = { |
| 582 | .pk = &plat_pk, |
| 583 | .sig = &sig, |
| 584 | .alg = &sig_alg, |
| 585 | .data = &raw_data |
| 586 | } |
| 587 | }, |
| 588 | [1] = { |
| 589 | .type = AUTH_METHOD_NV_CTR, |
| 590 | .param.nv_ctr = { |
| 591 | .cert_nv_ctr = &non_trusted_nv_ctr, |
| 592 | .plat_nv_ctr = &non_trusted_nv_ctr |
| 593 | } |
| 594 | } |
| 595 | }, |
| 596 | .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { |
| 597 | [0] = { |
| 598 | .type_desc = &sp_pkg5_hash, |
| 599 | .data = { |
| 600 | .ptr = (void *)sp_pkg_hash_buf[4], |
| 601 | .len = (unsigned int)HASH_DER_LEN |
| 602 | } |
| 603 | }, |
| 604 | [1] = { |
| 605 | .type_desc = &sp_pkg6_hash, |
| 606 | .data = { |
| 607 | .ptr = (void *)sp_pkg_hash_buf[5], |
| 608 | .len = (unsigned int)HASH_DER_LEN |
| 609 | } |
| 610 | }, |
| 611 | [2] = { |
| 612 | .type_desc = &sp_pkg7_hash, |
| 613 | .data = { |
| 614 | .ptr = (void *)sp_pkg_hash_buf[6], |
| 615 | .len = (unsigned int)HASH_DER_LEN |
| 616 | } |
| 617 | }, |
| 618 | [3] = { |
| 619 | .type_desc = &sp_pkg8_hash, |
| 620 | .data = { |
| 621 | .ptr = (void *)sp_pkg_hash_buf[7], |
| 622 | .len = (unsigned int)HASH_DER_LEN |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | }; |
| 627 | |
| 628 | DEFINE_PLAT_SP_PKG(5); |
| 629 | DEFINE_PLAT_SP_PKG(6); |
| 630 | DEFINE_PLAT_SP_PKG(7); |
| 631 | DEFINE_PLAT_SP_PKG(8); |
| 632 | #endif /* SPD_spmd */ |
| 633 | #endif /* IMAGE_BL2 */ |
| 634 | /* |
| 635 | * Chain of trust definition |
| 636 | */ |
| 637 | #ifdef IMAGE_BL1 |
| 638 | static const auth_img_desc_t * const cot_desc[] = { |
| 639 | [CCA_CONTENT_CERT_ID] = &cca_content_cert, |
| 640 | [BL2_IMAGE_ID] = &bl2_image, |
| 641 | [TB_FW_CONFIG_ID] = &tb_fw_config, |
| 642 | [FW_CONFIG_ID] = &fw_config, |
| 643 | }; |
| 644 | #else /* IMAGE_BL2 */ |
| 645 | static const auth_img_desc_t * const cot_desc[] = { |
| 646 | [CCA_CONTENT_CERT_ID] = &cca_content_cert, |
| 647 | [HW_CONFIG_ID] = &hw_config, |
| 648 | [BL31_IMAGE_ID] = &bl31_image, |
| 649 | [SOC_FW_CONFIG_ID] = &soc_fw_config, |
| 650 | [RMM_IMAGE_ID] = &rmm_image, |
| 651 | [CORE_SWD_KEY_CERT_ID] = &core_swd_key_cert, |
| 652 | [TRUSTED_OS_FW_CONTENT_CERT_ID] = &trusted_os_fw_content_cert, |
| 653 | [BL32_IMAGE_ID] = &bl32_image, |
| 654 | [TOS_FW_CONFIG_ID] = &tos_fw_config, |
| 655 | [PLAT_KEY_CERT_ID] = &plat_key_cert, |
| 656 | [NON_TRUSTED_FW_CONTENT_CERT_ID] = &non_trusted_fw_content_cert, |
| 657 | [BL33_IMAGE_ID] = &bl33_image, |
| 658 | [NT_FW_CONFIG_ID] = &nt_fw_config, |
| 659 | #if defined(SPD_spmd) |
| 660 | [SIP_SP_CONTENT_CERT_ID] = &sip_sp_content_cert, |
| 661 | [PLAT_SP_CONTENT_CERT_ID] = &plat_sp_content_cert, |
| 662 | [SP_PKG1_ID] = &sp_pkg1, |
| 663 | [SP_PKG2_ID] = &sp_pkg2, |
| 664 | [SP_PKG3_ID] = &sp_pkg3, |
| 665 | [SP_PKG4_ID] = &sp_pkg4, |
| 666 | [SP_PKG5_ID] = &sp_pkg5, |
| 667 | [SP_PKG6_ID] = &sp_pkg6, |
| 668 | [SP_PKG7_ID] = &sp_pkg7, |
| 669 | [SP_PKG8_ID] = &sp_pkg8, |
| 670 | #endif |
| 671 | }; |
| 672 | #endif /* IMAGE_BL1 */ |
| 673 | |
| 674 | /* Register the CoT in the authentication module */ |
| 675 | REGISTER_COT(cot_desc); |