fw_auth_hdr
struct cryptoini *cria, struct fw_auth_hdr *auth_hdr, uint8_t *hw_blk_ptr,
struct fw_auth_hdr *auth_hdr;
ctrl_blk_size += sizeof(struct fw_auth_hdr);
auth_hdr = (struct fw_auth_hdr *)(ctrl_blk_ptr +
ctrl_blk_offset += sizeof(struct fw_auth_hdr);
struct fw_auth_hdr *, uint8_t *, uint32_t, enum fw_slice);
sizeof(struct fw_auth_hdr) + MAX_HASH_SETUP_BLK_SZ);