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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /include/drivers/auth/auth_mod.h
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drivers/auth/auth_mod.h')
-rw-r--r--include/drivers/auth/auth_mod.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/include/drivers/auth/auth_mod.h b/include/drivers/auth/auth_mod.h
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+++ b/include/drivers/auth/auth_mod.h
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+/*
+ * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AUTH_MOD_H
+#define AUTH_MOD_H
+
+#include <common/tbbr/cot_def.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <drivers/auth/auth_common.h>
+#include <drivers/auth/img_parser_mod.h>
+
+#include <lib/utils_def.h>
+
+/*
+ * Image flags
+ */
+#define IMG_FLAG_AUTHENTICATED (1 << 0)
+
+#if COT_DESC_IN_DTB && !IMAGE_BL1
+/*
+ * Authentication image descriptor
+ */
+typedef struct auth_img_desc_s {
+ unsigned int img_id;
+ img_type_t img_type;
+ const struct auth_img_desc_s *parent;
+ auth_method_desc_t *img_auth_methods;
+ auth_param_desc_t *authenticated_data;
+} auth_img_desc_t;
+#else
+/*
+ * Authentication image descriptor
+ */
+typedef struct auth_img_desc_s {
+ unsigned int img_id;
+ img_type_t img_type;
+ const struct auth_img_desc_s *parent;
+ const auth_method_desc_t *const img_auth_methods;
+ const auth_param_desc_t *const authenticated_data;
+} auth_img_desc_t;
+#endif /* COT_DESC_IN_DTB && !IMAGE_BL1 */
+
+/* Public functions */
+#if TRUSTED_BOARD_BOOT
+void auth_mod_init(void);
+#else
+static inline void auth_mod_init(void)
+{
+}
+#endif /* TRUSTED_BOARD_BOOT */
+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 pointers */
+#define REGISTER_COT(_cot) \
+ const auth_img_desc_t *const *const cot_desc_ptr = (_cot); \
+ const size_t cot_desc_size = ARRAY_SIZE(_cot); \
+ unsigned int auth_img_flags[MAX_NUMBER_IDS]
+
+extern const auth_img_desc_t *const *const cot_desc_ptr;
+extern const size_t cot_desc_size;
+extern unsigned int auth_img_flags[MAX_NUMBER_IDS];
+
+#if defined(SPD_spmd)
+
+#define DEFINE_SIP_SP_PKG(n) DEFINE_SP_PKG(n, sip_sp_content_cert)
+#define DEFINE_PLAT_SP_PKG(n) DEFINE_SP_PKG(n, plat_sp_content_cert)
+
+#define DEFINE_SP_PKG(n, cert) \
+ static const auth_img_desc_t sp_pkg##n = { \
+ .img_id = SP_PKG##n##_ID, \
+ .img_type = IMG_RAW, \
+ .parent = &cert, \
+ .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { \
+ [0] = { \
+ .type = AUTH_METHOD_HASH, \
+ .param.hash = { \
+ .data = &raw_data, \
+ .hash = &sp_pkg##n##_hash \
+ } \
+ } \
+ } \
+ }
+
+#endif
+
+#endif /* AUTH_MOD_H */