87 static unsigned int sfp_hdr_size(uint8_t ver)  in sfp_hdr_size()  argument
89 	if (ver == 0)  in sfp_hdr_size()
91 	if (ver == 1)  in sfp_hdr_size()
96 static unsigned int sfp_pad_size(uint8_t ver)  in sfp_pad_size()  argument
98 	if (ver == 0)  in sfp_pad_size()
100 	if (ver == 1)  in sfp_pad_size()
110 static uint16_t sfp_hdr_checksum(uint8_t *buf, unsigned char ver)  in sfp_hdr_checksum()  argument
113 	int len = sfp_hdr_size(ver) - sizeof(ret);  in sfp_hdr_checksum()
121 static void sfp_build_header(uint8_t *buf, uint8_t ver, uint8_t flags,  in sfp_build_header()  argument
144 	if (ver == 0) {  in sfp_build_header()
159 static int sfp_verify_header(const uint8_t *buf, uint8_t *ver)  in sfp_verify_header()  argument
198 static int sfp_sign_buffer(uint8_t *buf, uint8_t ver, uint8_t flags,  in sfp_sign_buffer()  argument
207 	sfp_build_header(buf + HEADER_OFFSET, ver, flags, len + 4);  in sfp_sign_buffer()
217 	return sfp_pad_size(ver);  in sfp_sign_buffer()
226 	uint8_t ver = 0;  in sfp_verify_buffer()  local
228 	len = sfp_verify_header(buf + HEADER_OFFSET, &ver);  in sfp_verify_buffer()
234 	if (len < HEADER_OFFSET || len > sfp_pad_size(ver)) {  in sfp_verify_buffer()
312 static int sfp_fake_header_size(unsigned int size, uint8_t ver)  in sfp_fake_header_size()  argument
314 	return sfp_pad_size(ver) - size;  in sfp_fake_header_size()
318 			   struct image_type_params *tparams, uint8_t ver)  in sfp_vrec_header()  argument
324 	    sbuf.st_size <= (sfp_pad_size(ver) - sizeof(uint32_t))) {  in sfp_vrec_header()
326 		tparams->header_size = sfp_fake_header_size(data_size, ver);  in sfp_vrec_header()
344 static void sfp_set_header(void *ptr, unsigned char ver)  in sfp_set_header()  argument
355 	memmove(buf, buf + sfp_fake_header_size(data_size, ver), data_size);  in sfp_set_header()
356 	memset(buf + data_size, 0, sfp_fake_header_size(data_size, ver));  in sfp_set_header()
358 	sfp_sign_buffer(buf, ver, 0, data_size, 0);  in sfp_set_header()