173 	const u8 *pos, *end;  in asn1_get_next()  local
178 	end = buf + len;  in asn1_get_next()
180 	if (pos >= end) {  in asn1_get_next()
192 		if (pos == end || (*pos & 0x7f) == 0) {  in asn1_get_next()
198 			if (pos >= end) {  in asn1_get_next()
221 	if (pos >= end) {  in asn1_get_next()
234 		if (tmp == 0 || pos == end || *pos == 0) {  in asn1_get_next()
244 			if (pos >= end) {  in asn1_get_next()
261 	if (end < pos || hdr->length > (unsigned int) (end - pos)) {  in asn1_get_next()
292 	const u8 *pos, *end;  in asn1_parse_oid()  local
299 	end = buf + len;  in asn1_parse_oid()
301 	while (pos < end) {  in asn1_parse_oid()
305 			if (pos >= end)  in asn1_parse_oid()
483 	const u8 *pos = buf, *end = buf + len;  in asn1_get_alg_id()  local
491 	if (asn1_get_sequence(pos, end - pos, &hdr, next) < 0 ||  in asn1_get_alg_id()