Brad Bishop | bec4ebc | 2022-08-03 09:55:16 -0400 | [diff] [blame] | 1 | From 962056a9c8115e9228719d46b09da983678ab024 Mon Sep 17 00:00:00 2001 |
| 2 | From: Vishnu Banavath <vishnu.banavath@arm.com> |
| 3 | Date: Fri, 3 Dec 2021 19:19:24 +0000 |
| 4 | Subject: [PATCH] Add secure storage ipc backend |
| 5 | |
| 6 | Add secure storage ipc ff-m implementation which may use |
| 7 | openamp as rpc to communicate with other processor. |
| 8 | |
| 9 | Signed-off-by: Rui Miguel Silva <rui.silva@arm.com> |
| 10 | |
| 11 | Upstream-Status: Pending [Not submitted to upstream yet] |
| 12 | Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com> |
| 13 | |
| 14 | |
| 15 | --- |
| 16 | .../service/common/psa_ipc/service_psa_ipc.c | 143 +++++++++++- |
| 17 | .../secure_storage_ipc/component.cmake | 14 ++ |
| 18 | .../secure_storage_ipc/secure_storage_ipc.c | 214 ++++++++++++++++++ |
| 19 | .../secure_storage_ipc/secure_storage_ipc.h | 52 +++++ |
| 20 | deployments/se-proxy/opteesp/CMakeLists.txt | 1 + |
| 21 | 5 files changed, 420 insertions(+), 4 deletions(-) |
| 22 | create mode 100644 components/service/secure_storage/backend/secure_storage_ipc/component.cmake |
| 23 | create mode 100644 components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.c |
| 24 | create mode 100644 components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.h |
| 25 | |
| 26 | diff --git a/components/service/common/psa_ipc/service_psa_ipc.c b/components/service/common/psa_ipc/service_psa_ipc.c |
| 27 | index e8093c20..95a07c13 100644 |
| 28 | --- a/components/service/common/psa_ipc/service_psa_ipc.c |
| 29 | +++ b/components/service/common/psa_ipc/service_psa_ipc.c |
| 30 | @@ -16,6 +16,52 @@ |
| 31 | #include <psa/client.h> |
| 32 | #include "service_psa_ipc_openamp_lib.h" |
| 33 | |
| 34 | +static struct psa_invec *psa_call_in_vec_param(uint8_t *req) |
| 35 | +{ |
| 36 | + return (struct psa_invec *)(req + sizeof(struct ns_openamp_msg)); |
| 37 | +} |
| 38 | + |
| 39 | +static struct psa_outvec *psa_call_out_vec_param(uint8_t *req, size_t in_len) |
| 40 | +{ |
| 41 | + return (struct psa_outvec *)(req + sizeof(struct ns_openamp_msg) + |
| 42 | + (in_len * sizeof(struct psa_invec))); |
| 43 | +} |
| 44 | + |
| 45 | +static size_t psa_call_header_len(const struct psa_invec *in_vec, size_t in_len, |
| 46 | + struct psa_outvec *out_vec, size_t out_len) |
| 47 | +{ |
| 48 | + return sizeof(struct ns_openamp_msg) + (in_len * sizeof(*in_vec)) + |
| 49 | + (out_len * sizeof(*out_vec)); |
| 50 | +} |
| 51 | + |
| 52 | +static size_t psa_call_in_vec_len(const struct psa_invec *in_vec, size_t in_len) |
| 53 | +{ |
| 54 | + size_t req_len = 0; |
| 55 | + int i; |
| 56 | + |
| 57 | + if (!in_vec || !in_len) |
| 58 | + return 0; |
| 59 | + |
| 60 | + for (i = 0; i < in_len; i++) |
| 61 | + req_len += in_vec[i].len; |
| 62 | + |
| 63 | + return req_len; |
| 64 | +} |
| 65 | + |
| 66 | +static size_t psa_call_out_vec_len(const struct psa_outvec *out_vec, size_t out_len) |
| 67 | +{ |
| 68 | + size_t resp_len = 0; |
| 69 | + int i; |
| 70 | + |
| 71 | + if (!out_vec || !out_len) |
| 72 | + return 0; |
| 73 | + |
| 74 | + for (i = 0; i < out_len; i++) |
| 75 | + resp_len += out_vec[i].len; |
| 76 | + |
| 77 | + return resp_len; |
| 78 | +} |
| 79 | + |
| 80 | psa_handle_t psa_connect(struct rpc_caller *caller, uint32_t sid, |
| 81 | uint32_t version) |
| 82 | { |
| 83 | @@ -31,7 +77,7 @@ psa_handle_t psa_connect(struct rpc_caller *caller, uint32_t sid, |
| 84 | rpc_handle = rpc_caller_begin(caller, &req, |
| 85 | sizeof(struct ns_openamp_msg)); |
| 86 | if (!rpc_handle) { |
| 87 | - EMSG("psa_connect: could not get handle"); |
| 88 | + EMSG("psa_connect: could not get rpc handle"); |
| 89 | return PSA_ERROR_GENERIC_ERROR; |
| 90 | } |
| 91 | |
| 92 | @@ -56,14 +102,100 @@ psa_handle_t psa_connect(struct rpc_caller *caller, uint32_t sid, |
| 93 | return resp_msg ? (psa_handle_t)resp_msg->reply : PSA_NULL_HANDLE; |
| 94 | } |
| 95 | |
| 96 | -psa_status_t psa_call(struct rpc_caller *caller, psa_handle_t handle, |
| 97 | +psa_status_t psa_call(struct rpc_caller *caller, psa_handle_t psa_handle, |
| 98 | int32_t type, const struct psa_invec *in_vec, |
| 99 | size_t in_len, struct psa_outvec *out_vec, size_t out_len) |
| 100 | { |
| 101 | + psa_status_t psa_status = PSA_SUCCESS; |
| 102 | + struct s_openamp_msg *resp_msg = NULL; |
| 103 | + struct psa_outvec *out_vec_param; |
| 104 | + struct psa_invec *in_vec_param; |
| 105 | + struct ns_openamp_msg *req_msg; |
| 106 | + rpc_call_handle rpc_handle; |
| 107 | + size_t out_vec_len; |
| 108 | + size_t in_vec_len; |
| 109 | + size_t header_len; |
| 110 | + uint8_t *payload; |
| 111 | + size_t resp_len; |
| 112 | + uint8_t *resp; |
| 113 | + uint8_t *req; |
| 114 | + int ret; |
| 115 | + int i; |
| 116 | + |
| 117 | + if ((psa_handle == PSA_NULL_HANDLE) || !caller) |
| 118 | + return PSA_ERROR_INVALID_ARGUMENT; |
| 119 | + |
| 120 | + header_len = psa_call_header_len(in_vec, in_len, out_vec, out_len); |
| 121 | + in_vec_len = psa_call_in_vec_len(in_vec, in_len); |
| 122 | + out_vec_len = psa_call_out_vec_len(out_vec, out_len); |
| 123 | |
| 124 | + rpc_handle = rpc_caller_begin(caller, &req, header_len + in_vec_len); |
| 125 | + if (!rpc_handle) { |
| 126 | + EMSG("psa_call: could not get handle"); |
| 127 | + return PSA_ERROR_GENERIC_ERROR; |
| 128 | + } |
| 129 | + |
| 130 | + payload = req + header_len; |
| 131 | + |
| 132 | + out_vec_param = psa_call_out_vec_param(req, in_len); |
| 133 | + in_vec_param = psa_call_in_vec_param(req); |
| 134 | + |
| 135 | + req_msg = (struct ns_openamp_msg *)req; |
| 136 | + |
| 137 | + req_msg->call_type = OPENAMP_PSA_CALL; |
| 138 | + req_msg->request_id = 1234; |
| 139 | + req_msg->params.psa_call_params.handle = psa_handle; |
| 140 | + req_msg->params.psa_call_params.type = type; |
| 141 | + req_msg->params.psa_call_params.in_len = in_len; |
| 142 | + req_msg->params.psa_call_params.in_vec = rpc_caller_virt_to_phys(caller, in_vec_param); |
| 143 | + req_msg->params.psa_call_params.out_len = out_len; |
| 144 | + req_msg->params.psa_call_params.out_vec = rpc_caller_virt_to_phys(caller, out_vec_param); |
| 145 | + |
| 146 | + for (i = 0; i < in_len; i++) { |
| 147 | + in_vec_param[i].base = rpc_caller_virt_to_phys(caller, payload); |
| 148 | + in_vec_param[i].len = in_vec[i].len; |
| 149 | + |
| 150 | + memcpy(payload, in_vec[i].base, in_vec[i].len); |
| 151 | + payload += in_vec[i].len; |
| 152 | + } |
| 153 | + |
| 154 | + for (i = 0; i < out_len; i++) { |
| 155 | + out_vec_param[i].base = NULL; |
| 156 | + out_vec_param[i].len = out_vec[i].len; |
| 157 | + } |
| 158 | + |
| 159 | + ret = rpc_caller_invoke(caller, rpc_handle, 0, &psa_status, &resp, |
| 160 | + &resp_len); |
| 161 | + if (ret != TS_RPC_CALL_ACCEPTED) { |
| 162 | + EMSG("psa_call: invoke failed: %d", ret); |
| 163 | + return PSA_ERROR_GENERIC_ERROR; |
| 164 | + } |
| 165 | + |
| 166 | + if (psa_status != PSA_SUCCESS) { |
| 167 | + EMSG("psa_call: psa_status invoke failed: %d", psa_status); |
| 168 | + return PSA_ERROR_GENERIC_ERROR; |
| 169 | + } |
| 170 | + |
| 171 | + resp_msg = (struct s_openamp_msg *)resp; |
| 172 | + |
| 173 | + if (!resp_msg || !out_len || resp_msg->reply != PSA_SUCCESS) |
| 174 | + goto caller_end; |
| 175 | + |
| 176 | + out_vec_param = (struct psa_outvec *)rpc_caller_phys_to_virt(caller, |
| 177 | + resp_msg->params.out_vec); |
| 178 | + |
| 179 | + for (i = 0; i < resp_msg->params.out_len; i++) { |
| 180 | + memcpy(out_vec[i].base, rpc_caller_phys_to_virt(caller, out_vec_param[i].base), |
| 181 | + out_vec[i].len); |
| 182 | + } |
| 183 | + |
| 184 | +caller_end: |
| 185 | + rpc_caller_end(caller, rpc_handle); |
| 186 | + |
| 187 | + return resp_msg ? resp_msg->reply : PSA_ERROR_COMMUNICATION_FAILURE; |
| 188 | } |
| 189 | |
| 190 | -void psa_close(struct rpc_caller *caller, psa_handle_t handle) |
| 191 | +void psa_close(struct rpc_caller *caller, psa_handle_t psa_handle) |
| 192 | { |
| 193 | psa_status_t psa_status = PSA_SUCCESS; |
| 194 | struct s_openamp_msg *resp_msg = NULL; |
| 195 | @@ -74,6 +206,9 @@ void psa_close(struct rpc_caller *caller, psa_handle_t handle) |
| 196 | uint8_t *req; |
| 197 | int ret; |
| 198 | |
| 199 | + if ((psa_handle == PSA_NULL_HANDLE) || !caller) |
| 200 | + return; |
| 201 | + |
| 202 | rpc_handle = rpc_caller_begin(caller, &req, |
| 203 | sizeof(struct ns_openamp_msg)); |
| 204 | if (!rpc_handle) { |
| 205 | @@ -84,7 +219,7 @@ void psa_close(struct rpc_caller *caller, psa_handle_t handle) |
| 206 | req_msg = (struct ns_openamp_msg *)req; |
| 207 | |
| 208 | req_msg->call_type = OPENAMP_PSA_CLOSE; |
| 209 | - req_msg->params.psa_close_params.handle = handle; |
| 210 | + req_msg->params.psa_close_params.handle = psa_handle; |
| 211 | |
| 212 | ret = rpc_caller_invoke(caller, rpc_handle, 0, &psa_status, &resp, |
| 213 | &resp_len); |
| 214 | diff --git a/components/service/secure_storage/backend/secure_storage_ipc/component.cmake b/components/service/secure_storage/backend/secure_storage_ipc/component.cmake |
| 215 | new file mode 100644 |
| 216 | index 00000000..5d8f6714 |
| 217 | --- /dev/null |
| 218 | +++ b/components/service/secure_storage/backend/secure_storage_ipc/component.cmake |
| 219 | @@ -0,0 +1,14 @@ |
| 220 | +#------------------------------------------------------------------------------- |
| 221 | +# Copyright (c) 2020-2021, Arm Limited and Contributors. All rights reserved. |
| 222 | +# |
| 223 | +# SPDX-License-Identifier: BSD-3-Clause |
| 224 | +# |
| 225 | +#------------------------------------------------------------------------------- |
| 226 | +if (NOT DEFINED TGT) |
| 227 | + message(FATAL_ERROR "mandatory parameter TGT is not defined.") |
| 228 | +endif() |
| 229 | + |
| 230 | +target_sources(${TGT} PRIVATE |
| 231 | + "${CMAKE_CURRENT_LIST_DIR}/secure_storage_ipc.c" |
| 232 | + ) |
| 233 | + |
| 234 | diff --git a/components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.c b/components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.c |
| 235 | new file mode 100644 |
| 236 | index 00000000..9b55f77d |
| 237 | --- /dev/null |
| 238 | +++ b/components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.c |
| 239 | @@ -0,0 +1,214 @@ |
| 240 | +/* |
| 241 | + * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. |
| 242 | + * |
| 243 | + * SPDX-License-Identifier: BSD-3-Clause |
| 244 | + */ |
| 245 | + |
| 246 | +#include <protocols/rpc/common/packed-c/status.h> |
| 247 | +#include "secure_storage_ipc.h" |
| 248 | +#include <psa/client.h> |
| 249 | +#include <psa/sid.h> |
| 250 | +#include <rpc_caller.h> |
| 251 | +#include <string.h> |
| 252 | +#include <trace.h> |
| 253 | + |
| 254 | + |
| 255 | +static psa_status_t secure_storage_ipc_set(void *context, uint32_t client_id, |
| 256 | + psa_storage_uid_t uid, size_t data_length, |
| 257 | + const void *p_data, psa_storage_create_flags_t create_flags) |
| 258 | +{ |
| 259 | + struct secure_storage_ipc *ipc = context; |
| 260 | + struct rpc_caller *caller = ipc->client.caller; |
| 261 | + psa_handle_t psa_handle; |
| 262 | + psa_status_t psa_status; |
| 263 | + struct psa_invec in_vec[] = { |
| 264 | + { .base = &uid, .len = sizeof(uid) }, |
| 265 | + { .base = p_data, .len = data_length }, |
| 266 | + { .base = &create_flags, .len = sizeof(create_flags) }, |
| 267 | + }; |
| 268 | + |
| 269 | + (void)client_id; |
| 270 | + |
| 271 | + ipc->client.rpc_status = TS_RPC_CALL_ACCEPTED; |
| 272 | + |
| 273 | + /* Validating input parameters */ |
| 274 | + if (p_data == NULL) |
| 275 | + return PSA_ERROR_INVALID_ARGUMENT; |
| 276 | + |
| 277 | + psa_status = psa_call(caller, TFM_PROTECTED_STORAGE_SERVICE_HANDLE, |
| 278 | + TFM_PS_SET, in_vec, IOVEC_LEN(in_vec), NULL, 0); |
| 279 | + if (psa_status < 0) |
| 280 | + EMSG("ipc_set: psa_call failed: %d", psa_status); |
| 281 | + |
| 282 | + return psa_status; |
| 283 | +} |
| 284 | + |
| 285 | +static psa_status_t secure_storage_ipc_get(void *context, |
| 286 | + uint32_t client_id, |
| 287 | + psa_storage_uid_t uid, |
| 288 | + size_t data_offset, |
| 289 | + size_t data_size, |
| 290 | + void *p_data, |
| 291 | + size_t *p_data_length) |
| 292 | +{ |
| 293 | + struct secure_storage_ipc *ipc = context; |
| 294 | + struct rpc_caller *caller = ipc->client.caller; |
| 295 | + psa_handle_t psa_handle; |
| 296 | + psa_status_t psa_status; |
| 297 | + uint32_t offset = (uint32_t)data_offset; |
| 298 | + struct psa_invec in_vec[] = { |
| 299 | + { .base = &uid, .len = sizeof(uid) }, |
| 300 | + { .base = &offset, .len = sizeof(offset) }, |
| 301 | + }; |
| 302 | + struct psa_outvec out_vec[] = { |
| 303 | + { .base = p_data, .len = data_size }, |
| 304 | + }; |
| 305 | + |
| 306 | + if (!p_data_length) { |
| 307 | + EMSG("ipc_get: p_data_length not defined"); |
| 308 | + return PSA_ERROR_INVALID_ARGUMENT; |
| 309 | + } |
| 310 | + |
| 311 | + psa_status = psa_call(caller, TFM_PROTECTED_STORAGE_SERVICE_HANDLE, |
| 312 | + TFM_PS_GET, in_vec, IOVEC_LEN(in_vec), |
| 313 | + out_vec, IOVEC_LEN(out_vec)); |
| 314 | + if (psa_status == PSA_SUCCESS) |
| 315 | + *p_data_length = out_vec[0].len; |
| 316 | + |
| 317 | + return psa_status; |
| 318 | +} |
| 319 | + |
| 320 | +static psa_status_t secure_storage_ipc_get_info(void *context, |
| 321 | + uint32_t client_id, |
| 322 | + psa_storage_uid_t uid, |
| 323 | + struct psa_storage_info_t *p_info) |
| 324 | +{ |
| 325 | + struct secure_storage_ipc *ipc = context; |
| 326 | + struct rpc_caller *caller = ipc->client.caller; |
| 327 | + psa_handle_t psa_handle; |
| 328 | + psa_status_t psa_status; |
| 329 | + struct psa_invec in_vec[] = { |
| 330 | + { .base = &uid, .len = sizeof(uid) }, |
| 331 | + }; |
| 332 | + struct psa_outvec out_vec[] = { |
| 333 | + { .base = p_info, .len = sizeof(*p_info) }, |
| 334 | + }; |
| 335 | + |
| 336 | + (void)client_id; |
| 337 | + |
| 338 | + /* Validating input parameters */ |
| 339 | + if (!p_info) |
| 340 | + return PSA_ERROR_INVALID_ARGUMENT; |
| 341 | + |
| 342 | + psa_status = psa_call(caller, TFM_PROTECTED_STORAGE_SERVICE_HANDLE, |
| 343 | + TFM_PS_GET_INFO, in_vec, |
| 344 | + IOVEC_LEN(in_vec), out_vec, IOVEC_LEN(out_vec)); |
| 345 | + if (psa_status != PSA_SUCCESS) |
| 346 | + EMSG("ipc_get_info: failed to psa_call: %d", psa_status); |
| 347 | + |
| 348 | + return psa_status; |
| 349 | +} |
| 350 | + |
| 351 | +static psa_status_t secure_storage_ipc_remove(void *context, |
| 352 | + uint32_t client_id, |
| 353 | + psa_storage_uid_t uid) |
| 354 | +{ |
| 355 | + struct secure_storage_ipc *ipc = context; |
| 356 | + struct rpc_caller *caller = ipc->client.caller; |
| 357 | + psa_handle_t psa_handle; |
| 358 | + psa_status_t psa_status; |
| 359 | + struct psa_invec in_vec[] = { |
| 360 | + { .base = &uid, .len = sizeof(uid) }, |
| 361 | + }; |
| 362 | + |
| 363 | + (void)client_id; |
| 364 | + |
| 365 | + psa_status = psa_call(caller, TFM_PROTECTED_STORAGE_SERVICE_HANDLE, |
| 366 | + TFM_PS_REMOVE, in_vec, |
| 367 | + IOVEC_LEN(in_vec), NULL, 0); |
| 368 | + if (psa_status != PSA_SUCCESS) |
| 369 | + EMSG("ipc_remove: failed to psa_call: %d", psa_status); |
| 370 | + |
| 371 | + return psa_status; |
| 372 | +} |
| 373 | + |
| 374 | +static psa_status_t secure_storage_ipc_create(void *context, |
| 375 | + uint32_t client_id, |
| 376 | + uint64_t uid, |
| 377 | + size_t capacity, |
| 378 | + uint32_t create_flags) |
| 379 | +{ |
| 380 | + (void)context; |
| 381 | + (void)uid; |
| 382 | + (void)client_id; |
| 383 | + (void)capacity; |
| 384 | + (void)create_flags; |
| 385 | + |
| 386 | + return PSA_ERROR_NOT_SUPPORTED; |
| 387 | +} |
| 388 | + |
| 389 | +static psa_status_t secure_storage_set_extended(void *context, |
| 390 | + uint32_t client_id, |
| 391 | + uint64_t uid, |
| 392 | + size_t data_offset, |
| 393 | + size_t data_length, |
| 394 | + const void *p_data) |
| 395 | +{ |
| 396 | + (void)context; |
| 397 | + (void)uid; |
| 398 | + (void)client_id; |
| 399 | + (void)data_offset; |
| 400 | + (void)data_length; |
| 401 | + (void)p_data; |
| 402 | + |
| 403 | + return PSA_ERROR_NOT_SUPPORTED; |
| 404 | +} |
| 405 | + |
| 406 | +static uint32_t secure_storage_get_support(void *context, uint32_t client_id) |
| 407 | +{ |
| 408 | + struct secure_storage_ipc *ipc = context; |
| 409 | + struct rpc_caller *caller = ipc->client.caller; |
| 410 | + psa_handle_t psa_handle; |
| 411 | + psa_status_t psa_status; |
| 412 | + uint32_t support_flags; |
| 413 | + struct psa_outvec out_vec[] = { |
| 414 | + { .base = &support_flags, .len = sizeof(support_flags) }, |
| 415 | + }; |
| 416 | + |
| 417 | + (void)client_id; |
| 418 | + |
| 419 | + psa_status = psa_call(caller, TFM_PROTECTED_STORAGE_SERVICE_HANDLE, |
| 420 | + TFM_PS_GET_SUPPORT, NULL, 0, |
| 421 | + out_vec, IOVEC_LEN(out_vec)); |
| 422 | + if (psa_status != PSA_SUCCESS) |
| 423 | + EMSG("ipc_get_support: failed to psa_call: %d", psa_status); |
| 424 | + |
| 425 | + return psa_status; |
| 426 | +} |
| 427 | + |
| 428 | +struct storage_backend *secure_storage_ipc_init(struct secure_storage_ipc *context, |
| 429 | + struct rpc_caller *caller) |
| 430 | +{ |
| 431 | + service_client_init(&context->client, caller); |
| 432 | + |
| 433 | + static const struct storage_backend_interface interface = |
| 434 | + { |
| 435 | + .set = secure_storage_ipc_set, |
| 436 | + .get = secure_storage_ipc_get, |
| 437 | + .get_info = secure_storage_ipc_get_info, |
| 438 | + .remove = secure_storage_ipc_remove, |
| 439 | + .create = secure_storage_ipc_create, |
| 440 | + .set_extended = secure_storage_set_extended, |
| 441 | + .get_support = secure_storage_get_support, |
| 442 | + }; |
| 443 | + |
| 444 | + context->backend.context = context; |
| 445 | + context->backend.interface = &interface; |
| 446 | + |
| 447 | + return &context->backend; |
| 448 | +} |
| 449 | + |
| 450 | +void secure_storage_ipc_deinit(struct secure_storage_ipc *context) |
| 451 | +{ |
| 452 | + service_client_deinit(&context->client); |
| 453 | +} |
| 454 | diff --git a/components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.h b/components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.h |
| 455 | new file mode 100644 |
| 456 | index 00000000..e8c1e8fd |
| 457 | --- /dev/null |
| 458 | +++ b/components/service/secure_storage/backend/secure_storage_ipc/secure_storage_ipc.h |
| 459 | @@ -0,0 +1,52 @@ |
| 460 | +/* |
| 461 | + * Copyright (c) 2020-2021, Arm Limited and Contributors. All rights reserved. |
| 462 | + * |
| 463 | + * SPDX-License-Identifier: BSD-3-Clause |
| 464 | + */ |
| 465 | + |
| 466 | +#ifndef SECURE_STORAGE_IPC_H |
| 467 | +#define SECURE_STORAGE_IPC_H |
| 468 | + |
| 469 | +#include <service/secure_storage/backend/storage_backend.h> |
| 470 | +#include <service/common/client/service_client.h> |
| 471 | + |
| 472 | +#ifdef __cplusplus |
| 473 | +extern "C" { |
| 474 | +#endif |
| 475 | + |
| 476 | +/** |
| 477 | + * @brief Secure storage ipc instance |
| 478 | + */ |
| 479 | +struct secure_storage_ipc |
| 480 | +{ |
| 481 | + struct storage_backend backend; |
| 482 | + struct service_client client; |
| 483 | +}; |
| 484 | + |
| 485 | +/** |
| 486 | + * @brief Initialize a secure storage ipc client |
| 487 | + * |
| 488 | + * A secure storage client is a storage backend that makes RPC calls |
| 489 | + * to a remote secure storage provider. |
| 490 | + * |
| 491 | + * @param[in] context Instance data |
| 492 | + * @param[in] rpc_caller RPC caller instance |
| 493 | + * |
| 494 | + * |
| 495 | + * @return Pointer to inialized storage backend or NULL on failure |
| 496 | + */ |
| 497 | +struct storage_backend *secure_storage_ipc_init(struct secure_storage_ipc *context, |
| 498 | + struct rpc_caller *caller); |
| 499 | + |
| 500 | +/** |
| 501 | + * @brief Deinitialize a secure storage ipc client |
| 502 | + * |
| 503 | + * @param[in] context Instance data |
| 504 | + */ |
| 505 | +void secure_storage_ipc_deinit(struct secure_storage_ipc *context); |
| 506 | + |
| 507 | +#ifdef __cplusplus |
| 508 | +} |
| 509 | +#endif |
| 510 | + |
| 511 | +#endif /* SECURE_STORAGE_IPC_H */ |
| 512 | diff --git a/deployments/se-proxy/opteesp/CMakeLists.txt b/deployments/se-proxy/opteesp/CMakeLists.txt |
| 513 | index e0e0e12b..663177b7 100644 |
| 514 | --- a/deployments/se-proxy/opteesp/CMakeLists.txt |
| 515 | +++ b/deployments/se-proxy/opteesp/CMakeLists.txt |
| 516 | @@ -73,6 +73,7 @@ add_components(TARGET "se-proxy" |
| 517 | "components/service/crypto/factory/full" |
| 518 | "components/service/secure_storage/include" |
| 519 | "components/service/secure_storage/frontend/secure_storage_provider" |
| 520 | + "components/service/secure_storage/backend/secure_storage_ipc" |
| 521 | "components/service/attestation/include" |
| 522 | "components/service/attestation/provider" |
| 523 | "components/service/attestation/provider/serializer/packed-c" |