931   unsigned char	*bufptr,		/* Pointer into the data */  in asn1_decode_snmp()  local
943   bufptr = buffer;  in asn1_decode_snmp()
946   if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_SEQUENCE)  in asn1_decode_snmp()
948   else if (asn1_get_length(&bufptr, bufend) == 0)  in asn1_decode_snmp()
950   else if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_INTEGER)  in asn1_decode_snmp()
952   else if ((length = asn1_get_length(&bufptr, bufend)) == 0)  in asn1_decode_snmp()
954   else if ((packet->version = asn1_get_integer(&bufptr, bufend, length))  in asn1_decode_snmp()
957   else if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_OCTET_STRING)  in asn1_decode_snmp()
959   else if ((length = asn1_get_length(&bufptr, bufend)) == 0)  in asn1_decode_snmp()
963     asn1_get_string(&bufptr, bufend, length, packet->community,  in asn1_decode_snmp()
966     if ((packet->request_type = (cups_asn1_t)asn1_get_type(&bufptr, bufend))  in asn1_decode_snmp()
969     else if (asn1_get_length(&bufptr, bufend) == 0)  in asn1_decode_snmp()
971     else if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_INTEGER)  in asn1_decode_snmp()
973     else if ((length = asn1_get_length(&bufptr, bufend)) == 0)  in asn1_decode_snmp()
977       packet->request_id = (unsigned)asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
979       if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_INTEGER)  in asn1_decode_snmp()
981       else if ((length = asn1_get_length(&bufptr, bufend)) == 0)  in asn1_decode_snmp()
985 	packet->error_status = asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
987 	if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_INTEGER)  in asn1_decode_snmp()
989 	else if ((length = asn1_get_length(&bufptr, bufend)) == 0)  in asn1_decode_snmp()
993 	  packet->error_index = asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
995           if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_SEQUENCE)  in asn1_decode_snmp()
997 	  else if (asn1_get_length(&bufptr, bufend) == 0)  in asn1_decode_snmp()
1000 	  else if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_SEQUENCE)  in asn1_decode_snmp()
1002 	  else if (asn1_get_length(&bufptr, bufend) == 0)  in asn1_decode_snmp()
1004 	  else if (asn1_get_type(&bufptr, bufend) != CUPS_ASN1_OID)  in asn1_decode_snmp()
1006 	  else if ((length = asn1_get_length(&bufptr, bufend)) == 0)  in asn1_decode_snmp()
1010 	    asn1_get_oid(&bufptr, bufend, length, packet->object_name,  in asn1_decode_snmp()
1013             packet->object_type = (cups_asn1_t)asn1_get_type(&bufptr, bufend);  in asn1_decode_snmp()
1015 	    if ((length = asn1_get_length(&bufptr, bufend)) == 0 &&  in asn1_decode_snmp()
1025 		        asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
1030 		        asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
1040 		    asn1_get_string(&bufptr, bufend, length,  in asn1_decode_snmp()
1046 		    asn1_get_oid(&bufptr, bufend, length,  in asn1_decode_snmp()
1052 		        asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
1057 		        (unsigned)asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
1062 		        (unsigned)asn1_get_integer(&bufptr, bufend, length);  in asn1_decode_snmp()
1089   unsigned char	*bufptr;		/* Pointer into buffer */  in asn1_encode_snmp()  local
1157   bufptr = buffer;  in asn1_encode_snmp()
1159   *bufptr++ = CUPS_ASN1_SEQUENCE;	/* SNMPv1 message header */  in asn1_encode_snmp()
1160   asn1_set_length(&bufptr, msglen);  in asn1_encode_snmp()
1162   asn1_set_integer(&bufptr, packet->version);  in asn1_encode_snmp()
1165   *bufptr++ = CUPS_ASN1_OCTET_STRING;	/* community */  in asn1_encode_snmp()
1166   asn1_set_length(&bufptr, commlen);  in asn1_encode_snmp()
1167   memcpy(bufptr, packet->community, commlen);  in asn1_encode_snmp()
1168   bufptr += commlen;  in asn1_encode_snmp()
1170   *bufptr++ = (unsigned char)packet->request_type;	/* Get-Request-PDU/Get-Next-Request-PDU */  in asn1_encode_snmp()
1171   asn1_set_length(&bufptr, reqlen);  in asn1_encode_snmp()
1173   asn1_set_integer(&bufptr, (int)packet->request_id);  in asn1_encode_snmp()
1175   asn1_set_integer(&bufptr, packet->error_status);  in asn1_encode_snmp()
1177   asn1_set_integer(&bufptr, packet->error_index);  in asn1_encode_snmp()
1179   *bufptr++ = CUPS_ASN1_SEQUENCE;	/* variable-bindings */  in asn1_encode_snmp()
1180   asn1_set_length(&bufptr, listlen);  in asn1_encode_snmp()
1182   *bufptr++ = CUPS_ASN1_SEQUENCE;	/* variable */  in asn1_encode_snmp()
1183   asn1_set_length(&bufptr, varlen);  in asn1_encode_snmp()
1185   asn1_set_oid(&bufptr, packet->object_name);  in asn1_encode_snmp()
1191 	*bufptr++ = CUPS_ASN1_NULL_VALUE;  in asn1_encode_snmp()
1193 	*bufptr++ = 0;			/* Length */  in asn1_encode_snmp()
1197         asn1_set_integer(&bufptr, packet->object_value.boolean);  in asn1_encode_snmp()
1201         asn1_set_integer(&bufptr, packet->object_value.integer);  in asn1_encode_snmp()
1205         *bufptr++ = CUPS_ASN1_OCTET_STRING;  in asn1_encode_snmp()
1206 	asn1_set_length(&bufptr, valuelen);  in asn1_encode_snmp()
1207 	memcpy(bufptr, packet->object_value.string.bytes, valuelen);  in asn1_encode_snmp()
1208 	bufptr += valuelen;  in asn1_encode_snmp()
1212         asn1_set_oid(&bufptr, packet->object_value.oid);  in asn1_encode_snmp()
1219   return ((int)(bufptr - buffer));  in asn1_encode_snmp()