bsnmp/lib/snmp.c

75 	asn_len_t len, trailer;
78 	if (asn_get_sequence(b, &len) != ASN_ERR_OK) {
86 	trailer = b->asn_len - len;
87 	b->asn_len = len;
93 	if (asn_get_header(b, &type, &len) != ASN_ERR_OK) {
102 		err = asn_get_null_raw(b, len);
107 		err = asn_get_integer_raw(b, len, &binding->v.integer);
112 		binding->v.octetstring.octets = malloc(len);
117 		binding->v.octetstring.len = len;
118 		err = asn_get_octetstring_raw(b, len,
120 		    &binding->v.octetstring.len);
129 		err = asn_get_objid_raw(b, len, &binding->v.oid);
134 		err = asn_get_ipaddress_raw(b, len, binding->v.ipaddress);
139 		err = asn_get_uint32_raw(b, len, &binding->v.uint32);
144 		err = asn_get_uint32_raw(b, len, &binding->v.uint32);
149 		err = asn_get_uint32_raw(b, len, &binding->v.uint32);
154 		err = asn_get_counter64_raw(b, len, &binding->v.counter64);
159 		err = asn_get_null_raw(b, len);
164 		err = asn_get_null_raw(b, len);
169 		err = asn_get_null_raw(b, len);
173 		if ((err = asn_skip(b, len)) == ASN_ERR_OK)
248 	asn_len_t len, trailer;
252 	err = snmp_parse_pdus_hdr(b, pdu, &len);
256 	trailer = b->asn_len - len;
293 	u_int len = 256;
295 	if (asn_get_octetstring(b, buf, &len) != ASN_ERR_OK) {
299 	tb.asn_len = len;
468 	asn_len_t len;
473 	if (asn_get_sequence(b, &len) != ASN_ERR_OK) {
477 	if (b->asn_len < len) {
481 	if (b->asn_len != len) {
483 		b->asn_len = len;
504 		if (asn_get_sequence(b, &len) != ASN_ERR_OK) {
554 	asn_len_t len, trailer;
558 		if (asn_get_sequence(b, &len) != ASN_ERR_OK) {
563 		len = SNMP_ENGINE_ID_SIZ;
565 		    &len) != ASN_ERR_OK) {
569 		pdu->context_engine_len = len;
571 		len = SNMP_CONTEXT_NAME_SIZ;
573 		    &len) != ASN_ERR_OK) {
577 		pdu->context_name[len] = '\0';
580 	if (asn_get_header(b, &type, &len) != ASN_ERR_OK) {
621 	trailer = b->asn_len - len;
622 	b->asn_len = len;
683 	asn_len_t len;
686 	/* <0x10|0x20> <len> <data...> */
714 		len = 0;
716 			len = (len << 8) | *b.asn_cptr++;
720 		len = *b.asn_cptr++;
724 	if (len > b.asn_len)
727 	return (len + b.asn_cptr - b0->asn_cptr);
938 		    binding->v.octetstring.len);
1029 		snmp_printf("OCTET STRING %lu:", b->v.octetstring.len);
1030 		for (i = 0; i < b->v.octetstring.len; i++)
1172 		if ((to->v.octetstring.len = from->v.octetstring.len) == 0)
1175 			to->v.octetstring.octets = malloc(to->v.octetstring.len);
1179 			    from->v.octetstring.octets, to->v.octetstring.len);
1251 		u_long len;	/* actual length of string */
1259 		if (alloc == len) {					\
1267 		octs[len++] = (C);
1269 		len = alloc = 0;
1362 		v->octetstring.len = len;
1371 		v->oid.len = 0;
1374 			if (v->oid.len == ASN_MAXOIDLEN)
1380 			v->oid.subs[v->oid.len++] = (asn_subid_t)subid;