diff options
Diffstat (limited to 'include/drivers')
-rw-r--r-- | include/drivers/auth/auth_common.h | 141 | ||||
-rw-r--r-- | include/drivers/auth/auth_mod.h | 72 | ||||
-rw-r--r-- | include/drivers/auth/crypto_mod.h | 84 | ||||
-rw-r--r-- | include/drivers/auth/img_parser_mod.h | 88 | ||||
-rw-r--r-- | include/drivers/auth/mbedtls/mbedtls_common.h | 36 | ||||
-rw-r--r-- | include/drivers/auth/mbedtls/mbedtls_config.h | 99 | ||||
-rw-r--r-- | include/drivers/io/io_storage.h | 6 |
7 files changed, 526 insertions, 0 deletions
diff --git a/include/drivers/auth/auth_common.h b/include/drivers/auth/auth_common.h new file mode 100644 index 00000000..52a895e4 --- /dev/null +++ b/include/drivers/auth/auth_common.h @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __AUTH_COMMON_H__ +#define __AUTH_COMMON_H__ + +/* + * Authentication framework common types + */ + +/* + * Type of parameters that can be extracted from an image and + * used for authentication + */ +typedef enum auth_param_type_enum { + AUTH_PARAM_NONE, + AUTH_PARAM_RAW_DATA, /* Raw image data */ + AUTH_PARAM_SIG, /* The image signature */ + AUTH_PARAM_SIG_ALG, /* The image signature algorithm */ + AUTH_PARAM_HASH, /* A hash (including the algorithm) */ + AUTH_PARAM_PUB_KEY, /* A public key */ +} auth_param_type_t; + +/* + * Defines an authentication parameter. The cookie will be interpreted by the + * image parser module. + */ +typedef struct auth_param_type_desc_s { + auth_param_type_t type; + void *cookie; +} auth_param_type_desc_t; + +/* + * Store a pointer to the authentication parameter and its length + */ +typedef struct auth_param_data_desc_s { + void *ptr; + unsigned int len; +} auth_param_data_desc_t; + +/* + * Authentication parameter descriptor, including type and value + */ +typedef struct auth_param_desc_s { + auth_param_type_desc_t *type_desc; + auth_param_data_desc_t data; +} auth_param_desc_t; + +/* + * The method type defines how an image is authenticated + */ +typedef enum auth_method_type_enum { + AUTH_METHOD_NONE = 0, + AUTH_METHOD_HASH, /* Authenticate by hash matching */ + AUTH_METHOD_SIG, /* Authenticate by PK operation */ + AUTH_METHOD_NUM /* Number of methods */ +} auth_method_type_t; + +/* + * Parameters for authentication by hash matching + */ +typedef struct auth_method_param_hash_s { + auth_param_type_desc_t *data; /* Data to hash */ + auth_param_type_desc_t *hash; /* Hash to match with */ +} auth_method_param_hash_t; + +/* + * Parameters for authentication by signature + */ +typedef struct auth_method_param_sig_s { + auth_param_type_desc_t *pk; /* Public key */ + auth_param_type_desc_t *sig; /* Signature to check */ + auth_param_type_desc_t *alg; /* Signature algorithm */ + auth_param_type_desc_t *data; /* Data signed */ +} auth_method_param_sig_t; + +/* + * Parameters for authentication by NV counter + */ +typedef struct auth_method_param_nv_ctr_s { + auth_param_type_desc_t *nv_ctr; /* NV counter value */ +} auth_method_param_nv_ctr_t; + +/* + * Authentication method descriptor + */ +typedef struct auth_method_desc_s { + auth_method_type_t type; + union { + auth_method_param_hash_t hash; + auth_method_param_sig_t sig; + auth_method_param_nv_ctr_t nv_ctr; + } param; +} auth_method_desc_t; + +/* + * Helper macro to define an authentication parameter type descriptor + */ +#define AUTH_PARAM_TYPE_DESC(_type, _cookie) \ + { \ + .type = _type, \ + .cookie = (void *)_cookie \ + } + +/* + * Helper macro to define an authentication parameter data descriptor + */ +#define AUTH_PARAM_DATA_DESC(_ptr, _len) \ + { \ + .ptr = (void *)_ptr, \ + .len = (unsigned int)_len \ + } + +#endif /* __AUTH_COMMON_H__ */ diff --git a/include/drivers/auth/auth_mod.h b/include/drivers/auth/auth_mod.h new file mode 100644 index 00000000..0f19b5c4 --- /dev/null +++ b/include/drivers/auth/auth_mod.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __AUTH_MOD_H__ +#define __AUTH_MOD_H__ + +#if TRUSTED_BOARD_BOOT + +#include <auth_common.h> +#include <cot_def.h> +#include <img_parser_mod.h> + +/* + * Image flags + */ +#define IMG_FLAG_AUTHENTICATED (1 << 0) + + +/* + * Authentication image descriptor + */ +typedef struct auth_img_desc_s { + unsigned int img_id; + const struct auth_img_desc_s *parent; + img_type_t img_type; + auth_method_desc_t img_auth_methods[AUTH_METHOD_NUM]; + auth_param_desc_t authenticated_data[COT_MAX_VERIFIED_PARAMS]; +} auth_img_desc_t; + +/* Public functions */ +void auth_mod_init(void); +int auth_mod_get_parent_id(unsigned int img_id, unsigned int *parent_id); +int auth_mod_verify_img(unsigned int img_id, + void *img_ptr, + unsigned int img_len); + +/* Macro to register a CoT defined as an array of auth_img_desc_t */ +#define REGISTER_COT(_cot) \ + const auth_img_desc_t *const cot_desc_ptr = \ + (const auth_img_desc_t *const)&_cot[0]; \ + unsigned int auth_img_flags[sizeof(_cot)/sizeof(_cot[0])]; + +#endif /* TRUSTED_BOARD_BOOT */ + +#endif /* __AUTH_MOD_H__ */ diff --git a/include/drivers/auth/crypto_mod.h b/include/drivers/auth/crypto_mod.h new file mode 100644 index 00000000..5a556249 --- /dev/null +++ b/include/drivers/auth/crypto_mod.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CRYPTO_MOD_H__ +#define __CRYPTO_MOD_H__ + +/* Return values */ +enum crypto_ret_value { + CRYPTO_SUCCESS = 0, + CRYPTO_ERR_INIT, + CRYPTO_ERR_HASH, + CRYPTO_ERR_SIGNATURE, + CRYPTO_ERR_UNKNOWN +}; + +/* + * Cryptographic library descriptor + */ +typedef struct crypto_lib_desc_s { + const char *name; + + /* Initialize library. This function is not expected to fail. All errors + * must be handled inside the function, asserting or panicing in case of + * a non-recoverable error */ + void (*init)(void); + + /* Verify a digital signature. Return one of the + * 'enum crypto_ret_value' options */ + int (*verify_signature)(void *data_ptr, unsigned int data_len, + void *sig_ptr, unsigned int sig_len, + void *sig_alg, unsigned int sig_alg_len, + void *pk_ptr, unsigned int pk_len); + + /* Verify a hash. Return one of the 'enum crypto_ret_value' options */ + int (*verify_hash)(void *data_ptr, unsigned int data_len, + void *digest_info_ptr, unsigned int digest_info_len); +} crypto_lib_desc_t; + +/* Public functions */ +void crypto_mod_init(void); +int crypto_mod_verify_signature(void *data_ptr, unsigned int data_len, + void *sig_ptr, unsigned int sig_len, + void *sig_alg, unsigned int sig_alg_len, + void *pk_ptr, unsigned int pk_len); +int crypto_mod_verify_hash(void *data_ptr, unsigned int data_len, + void *digest_info_ptr, unsigned int digest_info_len); + +/* Macro to register a cryptographic library */ +#define REGISTER_CRYPTO_LIB(_name, _init, _verify_signature, _verify_hash) \ + const crypto_lib_desc_t crypto_lib_desc = { \ + .name = _name, \ + .init = _init, \ + .verify_signature = _verify_signature, \ + .verify_hash = _verify_hash \ + } + +#endif /* __CRYPTO_MOD_H__ */ diff --git a/include/drivers/auth/img_parser_mod.h b/include/drivers/auth/img_parser_mod.h new file mode 100644 index 00000000..d80e0fb7 --- /dev/null +++ b/include/drivers/auth/img_parser_mod.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __IMG_PARSER_MOD_H__ +#define __IMG_PARSER_MOD_H__ + +#include <auth_common.h> + +/* + * Return values + */ +enum img_parser_ret_value { + IMG_PARSER_OK, + IMG_PARSER_ERR, /* Parser internal error */ + IMG_PARSER_ERR_FORMAT, /* Malformed image */ + IMG_PARSER_ERR_NOT_FOUND /* Authentication data not found */ +}; + +/* + * Image types. A parser should be instantiated and registered for each type + */ +typedef enum img_type_enum { + IMG_RAW, /* Binary image */ + IMG_PLAT, /* Platform specific format */ + IMG_CERT, /* X509v3 certificate */ + IMG_MAX_TYPES, +} img_type_t; + +/* Image parser library structure */ +typedef struct img_parser_lib_desc_s { + img_type_t img_type; + const char *name; + + void (*init)(void); + int (*check_integrity)(void *img, unsigned int img_len); + int (*get_auth_param)(const auth_param_type_desc_t *type_desc, + void *img, unsigned int img_len, + void **param, unsigned int *param_len); +} img_parser_lib_desc_t; + +/* Exported functions */ +void img_parser_init(void); +int img_parser_check_integrity(img_type_t img_type, + void *img, unsigned int img_len); +int img_parser_get_auth_param(img_type_t img_type, + const auth_param_type_desc_t *type_desc, + void *img, unsigned int img_len, + void **param_ptr, unsigned int *param_len); + +/* Macro to register an image parser library */ +#define REGISTER_IMG_PARSER_LIB(_type, _name, _init, _check_int, _get_param) \ + static const img_parser_lib_desc_t __img_parser_lib_desc_##_type \ + __attribute__ ((section(".img_parser_lib_descs"), used)) = { \ + .img_type = _type, \ + .name = _name, \ + .init = _init, \ + .check_integrity = _check_int, \ + .get_auth_param = _get_param \ + } + +#endif /* __IMG_PARSER_MOD_H__ */ diff --git a/include/drivers/auth/mbedtls/mbedtls_common.h b/include/drivers/auth/mbedtls/mbedtls_common.h new file mode 100644 index 00000000..eb22e8ae --- /dev/null +++ b/include/drivers/auth/mbedtls/mbedtls_common.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MBEDTLS_COMMON_H__ +#define __MBEDTLS_COMMON_H__ + +void mbedtls_init(void); + +#endif /* __MBEDTLS_COMMON_H__ */ diff --git a/include/drivers/auth/mbedtls/mbedtls_config.h b/include/drivers/auth/mbedtls/mbedtls_config.h new file mode 100644 index 00000000..8a000f00 --- /dev/null +++ b/include/drivers/auth/mbedtls/mbedtls_config.h @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __MBEDTLS_CONFIG_H__ +#define __MBEDTLS_CONFIG_H__ + +/* + * Key algorithms currently supported on mbedTLS libraries + */ +#define MBEDTLS_RSA 1 +#define MBEDTLS_ECDSA 2 + +/* + * Configuration file to build PolarSSL with the required features for + * Trusted Boot + */ + +#define POLARSSL_PLATFORM_MEMORY +#define POLARSSL_PLATFORM_NO_STD_FUNCTIONS + +#define POLARSSL_PKCS1_V15 +#define POLARSSL_PKCS1_V21 + +#define POLARSSL_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION +#define POLARSSL_X509_CHECK_KEY_USAGE +#define POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE + +#define POLARSSL_ASN1_PARSE_C +#define POLARSSL_ASN1_WRITE_C + +#define POLARSSL_BASE64_C +#define POLARSSL_BIGNUM_C + +#define POLARSSL_ERROR_C +#define POLARSSL_MD_C + +#define POLARSSL_MEMORY_BUFFER_ALLOC_C +#define POLARSSL_OID_C + +#define POLARSSL_PK_C +#define POLARSSL_PK_PARSE_C +#define POLARSSL_PK_WRITE_C + +#define POLARSSL_PLATFORM_C + +#if (MBEDTLS_KEY_ALG_ID == MBEDTLS_ECDSA) +#define POLARSSL_ECDSA_C +#define POLARSSL_ECP_C +#define POLARSSL_ECP_DP_SECP256R1_ENABLED +#elif (MBEDTLS_KEY_ALG_ID == MBEDTLS_RSA) +#define POLARSSL_RSA_C +#endif + +#define POLARSSL_SHA256_C + +#define POLARSSL_VERSION_C + +#define POLARSSL_X509_USE_C +#define POLARSSL_X509_CRT_PARSE_C + +/* MPI / BIGNUM options */ +#define POLARSSL_MPI_WINDOW_SIZE 2 +#define POLARSSL_MPI_MAX_SIZE 256 + +/* Memory buffer allocator options */ +#define POLARSSL_MEMORY_ALIGN_MULTIPLE 8 + +#include "polarssl/check_config.h" + +/* System headers required to build mbedTLS with the current configuration */ +#include <stdlib.h> + +#endif /* __MBEDTLS_CONFIG_H__ */ diff --git a/include/drivers/io/io_storage.h b/include/drivers/io/io_storage.h index ae1158c0..e98dcd04 100644 --- a/include/drivers/io/io_storage.h +++ b/include/drivers/io/io_storage.h @@ -33,6 +33,7 @@ #include <stdint.h> #include <stdio.h> /* For ssize_t */ +#include <uuid.h> /* Device type which can be used to enable policy decisions about which device @@ -67,6 +68,11 @@ typedef struct io_file_spec { unsigned int mode; } io_file_spec_t; +/* UUID specification - used to refer to data accessed using UUIDs (i.e. FIP + * images) */ +typedef struct io_uuid_spec { + const uuid_t uuid; +} io_uuid_spec_t; /* Block specification - used to refer to data on a device supporting * block-like entities */ |