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

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>

diff --git a/plat/st/stm32mp1/include/boot_api.h b/plat/st/stm32mp1/include/boot_api.h
index 0d397bdc0422c3c3c829a59220571f0487908fcc..1054609a1e8c915e24951106f459196afd21d56f 100644 (file)
--- a/plat/st/stm32mp1/include/boot_api.h
+++ b/plat/st/stm32mp1/include/boot_api.h
@@ -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 */