Commit d59ae346 authored by Dominik Ermel's avatar Dominik Ermel Committed by Dominik Ermel
Browse files

boot_serial: Support sha256, sha384 and sha512 



Add support for reporting various sha in image list.
There is always only one sha compiled in, but serial recovery
has been previously hardcoded to support sha256 only.

Signed-off-by: default avatarDominik Ermel <dominik.ermel@nordicsemi.no>
parent bcffc62c

boot/boot_serial/src/boot_serial.c

+18 −7
Original line number Diff line number Diff line
@@ -81,6 +81,17 @@ BOOT_LOG_MODULE_DECLARE(mcuboot); 
#define ARRAY_SIZE ZCBOR_ARRAY_SIZE

#endif



#if defined(MCUBOOT_SHA512)

    #define IMAGE_HASH_SIZE (64)

    #define IMAGE_SHA_TLV   IMAGE_TLV_SHA512

#elif defined(MCUBOOT_SIGN_EC384)

    #define IMAGE_HASH_SIZE (48)

    #define IMAGE_SHA_TLV   IMAGE_TLV_SHA384

#else

    #define IMAGE_HASH_SIZE (32)

    #define IMAGE_SHA_TLV   IMAGE_TLV_SHA256

#endif



#ifndef MCUBOOT_SERIAL_MAX_RECEIVE_SIZE

#define MCUBOOT_SERIAL_MAX_RECEIVE_SIZE 512

#endif
@@ -91,7 +102,7 @@ BOOT_LOG_MODULE_DECLARE(mcuboot); 
#define BOOT_SERIAL_IMAGE_STATE_SIZE_MAX 0

#endif

#ifdef MCUBOOT_SERIAL_IMG_GRP_HASH

#define BOOT_SERIAL_HASH_SIZE_MAX 36

#define BOOT_SERIAL_HASH_SIZE_MAX (IMAGE_HASH_SIZE + 4)

#else

#define BOOT_SERIAL_HASH_SIZE_MAX 0

#endif
@@ -263,7 +274,7 @@ bs_list(char *buf, int len) 
    const struct flash_area *fap;

    uint8_t image_index;

#ifdef MCUBOOT_SERIAL_IMG_GRP_HASH

    uint8_t hash[32];

    uint8_t hash[IMAGE_HASH_SIZE];

#endif



    zcbor_map_start_encode(cbor_state, 1);
@@ -336,7 +347,7 @@ bs_list(char *buf, int len) 
            }



#ifdef MCUBOOT_SERIAL_IMG_GRP_HASH

            /* Retrieve SHA256 hash of image for identification */

            /* Retrieve hash of image for identification */

            rc = boot_serial_get_hash(&hdr, fap, hash);

#endif
@@ -440,7 +451,7 @@ bs_set(char *buf, int len) 
     */

    uint8_t image_index = 0;

    size_t decoded = 0;

    uint8_t hash[32];

    uint8_t hash[IMAGE_HASH_SIZE];

    bool confirm;

    struct zcbor_string img_hash;

    bool ok;
@@ -523,7 +534,7 @@ bs_set(char *buf, int len) 
                }

            }



            /* Retrieve SHA256 hash of image for identification */

            /* Retrieve hash of image for identification */

            rc = boot_serial_get_hash(&hdr, fap, hash);

            flash_area_close(fap);
@@ -1467,9 +1478,9 @@ static int boot_serial_get_hash(const struct image_header *hdr, 
            break;

        }



        if (type == IMAGE_TLV_SHA256) {

        if (type == IMAGE_SHA_TLV) {

            /* Get the image's hash value from the manifest section. */

            if (len != 32) {

            if (len != IMAGE_HASH_SIZE) {

                return -1;

            }

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