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Diffstat (limited to 'daemon/bsnmp/asn1.h')
| -rw-r--r-- | daemon/bsnmp/asn1.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/daemon/bsnmp/asn1.h b/daemon/bsnmp/asn1.h deleted file mode 100644 index 23b7814..0000000 --- a/daemon/bsnmp/asn1.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (c) 2001-2003 - * Fraunhofer Institute for Open Communication Systems (FhG Fokus). - * All rights reserved. - * - * Author: Harti Brandt <harti@freebsd.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $Begemot: bsnmp/lib/asn1.h,v 1.18 2004/08/06 08:46:50 brandt Exp $ - * - * ASN.1 for SNMP - */ -#ifndef asn1_h_ -#define asn1_h_ - -#include <sys/types.h> -#include <stdint.h> - -struct asn_buf { - union { - u_char *ptr; - const u_char *cptr; - } asn_u; - size_t asn_len; -}; -#define asn_cptr asn_u.cptr -#define asn_ptr asn_u.ptr - -/* these restrictions are in the SMI */ -#define ASN_MAXID 0xffffffff -#define ASN_MAXOIDLEN 128 - -/* the string needed for this (with trailing zero) */ -#define ASN_OIDSTRLEN (ASN_MAXOIDLEN * (10 + 1) - 1 + 1) - -/* type of subidentifiers */ -typedef uint32_t asn_subid_t; - -struct asn_oid { - u_int len; - asn_subid_t subs[ASN_MAXOIDLEN]; -}; - -enum asn_err { - /* conversion was ok */ - ASN_ERR_OK = 0, - /* conversion failed and stopped */ - ASN_ERR_FAILED = 1 | 0x1000, - /* length field bad, value skipped */ - ASN_ERR_BADLEN = 2, - /* out of buffer, stopped */ - ASN_ERR_EOBUF = 3 | 0x1000, - /* length ok, but value is out of range */ - ASN_ERR_RANGE = 4, - /* not the expected tag, stopped */ - ASN_ERR_TAG = 5 | 0x1000, -}; -#define ASN_ERR_STOPPED(E) (((E) & 0x1000) != 0) - -/* type for the length field of encoded values. The length is restricted - * to 65535, but using uint16_t would give conversion warnings on gcc */ -typedef uint32_t asn_len_t; /* could be also uint16_t */ - -/* maximal length of a long length field without the length of the length */ -#define ASN_MAXLEN 65535 -#define ASN_MAXLENLEN 2 /* number of bytes in a length */ - -/* maximum size of an octet string as per SMIv2 */ -#define ASN_MAXOCTETSTRING 65535 - -extern void (*asn_error)(const struct asn_buf *, const char *, ...); - -enum asn_err asn_get_header(struct asn_buf *, u_char *, asn_len_t *); -enum asn_err asn_put_header(struct asn_buf *, u_char, asn_len_t); - -enum asn_err asn_put_temp_header(struct asn_buf *, u_char, u_char **); -enum asn_err asn_commit_header(struct asn_buf *, u_char *); - -enum asn_err asn_get_integer_raw(struct asn_buf *, asn_len_t, int32_t *); -enum asn_err asn_get_integer(struct asn_buf *, int32_t *); -enum asn_err asn_put_integer(struct asn_buf *, int32_t); - -enum asn_err asn_get_octetstring_raw(struct asn_buf *, asn_len_t, u_char *, u_int *); -enum asn_err asn_get_octetstring(struct asn_buf *, u_char *, u_int *); -enum asn_err asn_put_octetstring(struct asn_buf *, const u_char *, u_int); - -enum asn_err asn_get_null_raw(struct asn_buf *b, asn_len_t); -enum asn_err asn_get_null(struct asn_buf *); -enum asn_err asn_put_null(struct asn_buf *); - -enum asn_err asn_put_exception(struct asn_buf *, u_int); - -enum asn_err asn_get_objid_raw(struct asn_buf *, asn_len_t, struct asn_oid *); -enum asn_err asn_get_objid(struct asn_buf *, struct asn_oid *); -enum asn_err asn_put_objid(struct asn_buf *, const struct asn_oid *); - -enum asn_err asn_get_sequence(struct asn_buf *, asn_len_t *); - -enum asn_err asn_get_ipaddress_raw(struct asn_buf *, asn_len_t, u_char *); -enum asn_err asn_get_ipaddress(struct asn_buf *, u_char *); -enum asn_err asn_put_ipaddress(struct asn_buf *, const u_char *); - -enum asn_err asn_get_uint32_raw(struct asn_buf *, asn_len_t, uint32_t *); -enum asn_err asn_put_uint32(struct asn_buf *, u_char, uint32_t); - -enum asn_err asn_get_counter64_raw(struct asn_buf *, asn_len_t, uint64_t *); -enum asn_err asn_put_counter64(struct asn_buf *, uint64_t); - -enum asn_err asn_get_timeticks(struct asn_buf *, uint32_t *); -enum asn_err asn_put_timeticks(struct asn_buf *, uint32_t); - -enum asn_err asn_skip(struct asn_buf *, asn_len_t); - -/* - * Utility functions for OIDs - */ -/* get a sub-OID from the middle of another OID */ -void asn_slice_oid(struct asn_oid *, const struct asn_oid *, u_int, u_int); - -/* append an OID to another one */ -void asn_append_oid(struct asn_oid *, const struct asn_oid *); - -/* compare two OIDs */ -int asn_compare_oid(const struct asn_oid *, const struct asn_oid *); - -/* check whether the first is a suboid of the second one */ -int asn_is_suboid(const struct asn_oid *, const struct asn_oid *); - -/* format an OID into a user buffer of size ASN_OIDSTRLEN */ -char *asn_oid2str_r(const struct asn_oid *, char *); - -/* format an OID into a private static buffer */ -char *asn_oid2str(const struct asn_oid *); - -enum { - ASN_TYPE_BOOLEAN = 0x01, - ASN_TYPE_INTEGER = 0x02, - ASN_TYPE_BITSTRING = 0x03, - ASN_TYPE_OCTETSTRING = 0x04, - ASN_TYPE_NULL = 0x05, - ASN_TYPE_OBJID = 0x06, - ASN_TYPE_SEQUENCE = 0x10, - - ASN_TYPE_CONSTRUCTED = 0x20, - ASN_CLASS_UNIVERSAL = 0x00, - ASN_CLASS_APPLICATION = 0x40, - ASN_CLASS_CONTEXT = 0x80, - ASN_CLASS_PRIVATE = 0xc0, - ASN_TYPE_MASK = 0x1f, - - ASN_APP_IPADDRESS = 0x00, - ASN_APP_COUNTER = 0x01, - ASN_APP_GAUGE = 0x02, - ASN_APP_TIMETICKS = 0x03, - ASN_APP_OPAQUE = 0x04, /* not implemented */ - ASN_APP_COUNTER64 = 0x06, - - ASN_EXCEPT_NOSUCHOBJECT = 0x00, - ASN_EXCEPT_NOSUCHINSTANCE = 0x01, - ASN_EXCEPT_ENDOFMIBVIEW = 0x02, -}; - -#endif |