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feat(stm32mp1): update ROM code API for header v2 management

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Add the new definition field for authentication used in header V2
on STM32MP13.

Change-Id: Id8f0c2584ca9b74b0d21d82c9a98d286500548c4
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
This commit is contained in:
Lionel Debieve 2022-10-05 16:31:28 +02:00
parent f30034a298
commit 89c07747d0
1 changed files with 43 additions and 0 deletions

43
plat/st/stm32mp1/include/boot_api.h
View file

@ -333,6 +333,8 @@ typedef struct {
uint32_t binary_type;
/* Pad up to 128 byte total size */
uint8_t pad[16];
/* Followed by extension header */
uint8_t ext_header[];
#endif
#if STM32MP15
/*
@ -363,4 +365,45 @@ typedef struct {
#endif
} __packed boot_api_image_header_t;
typedef uint8_t boot_api_sha256_t[BOOT_API_SHA256_DIGEST_SIZE_IN_BYTES];
typedef struct {
/* Extension header type:
* BOOT_API_FSBL_DECRYPTION_HEADER_MAGIC_NB or
* BOOT_API_AUTHENTICATION_HEADER_MAGIC_NB
* BOOT_API_PADDING_HEADER_MAGIC_NB
*/
uint32_t type;
/* Extension header len in byte */
uint32_t len;
/* parameters of this extension */
uint8_t params[];
} __packed boot_extension_header_t;
typedef struct {
/* Idx of ECDSA public key to be used in table */
uint32_t pk_idx;
/* Number of ECDSA public key in table */
uint32_t nb_pk;
/*
* Type of ECC algorithm to use :
* value 1 : for P-256 NIST algorithm
* value 2 : for Brainpool 256 algorithm
* See definitions 'BOOT_API_ECDSA_ALGO_TYPE_XXX' above.
*/
uint32_t ecc_algo_type;
/* ECDSA public key to be used to check signature. */
uint8_t ecc_pubk[BOOT_API_ECDSA_PUB_KEY_LEN_IN_BYTES];
/* table of Hash of Algo+ECDSA public key */
boot_api_sha256_t pk_hashes[];
} __packed boot_ext_header_params_authentication_t;
typedef struct {
/* Size of encryption key (128 or 256) */
uint32_t key_size;
uint32_t derivation_cont;
/* 128 msb bits of plain payload SHA256 */
uint32_t hash[4];
} __packed boot_ext_header_params_encrypted_fsbl_t;
#endif /* BOOT_API_H */