+/*
+ * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
+ *
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
+ */
+
+#ifndef SQUID_SNMP_ASN1_H
+#define SQUID_SNMP_ASN1_H
+
/*
* Definitions for Abstract Syntax Notation One, ASN.1
* As defined in ISO/IS 8824 and ISO/IS 8825
*
- *
*/
-/***********************************************************
- Copyright 1988, 1989 by Carnegie Mellon University
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of CMU not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-******************************************************************/
-
-#ifndef ASN1_H
-#define ASN1_H
-
-
-#undef _ANSI_ARGS_
-#if (defined(__STDC__) && ! defined(NO_PROTOTYPE)) || defined(USE_PROTOTYPE)
-#define _ANSI_ARGS_(x) x
-#else
-#define _ANSI_ARGS_(x) ()
-#endif
-
-#include <sys/types.h>
+/**********************************************************************
+ *
+ * Copyright 1997 by Carnegie Mellon University
+ *
+ * All Rights Reserved
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of CMU not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ *
+ * CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ **********************************************************************/
#ifndef EIGHTBIT_SUBIDS
-typedef u_long oid;
+typedef u_int oid;
#define MAX_SUBID 0xFFFFFFFF
#else
typedef u_char oid;
#define MAX_SUBID 0xFF
#endif
-#define MAX_OID_LEN 64 /* max subid's in an oid */
+#define MAX_OID_LEN 128 /* max subid's in an oid, per SNMP spec. */
-#define ASN_BOOLEAN (0x01)
-#define ASN_INTEGER (0x02)
-#define ASN_BIT_STR (0x03)
-#define ASN_OCTET_STR (0x04)
-#define ASN_NULL (0x05)
-#define ASN_OBJECT_ID (0x06)
-#define ASN_SEQUENCE (0x10)
-#define ASN_SET (0x11)
+#define ASN_BOOLEAN (0x01)
+#define ASN_INTEGER (0x02)
+#define ASN_BIT_STR (0x03)
+#define ASN_OCTET_STR (0x04)
+#define ASN_NULL (0x05)
+#define ASN_OBJECT_ID (0x06)
+#define ASN_SEQUENCE (0x10)
+#define ASN_SET (0x11)
-#define ASN_UNIVERSAL (0x00)
+#define ASN_UNIVERSAL (0x00)
#define ASN_APPLICATION (0x40)
-#define ASN_CONTEXT (0x80)
-#define ASN_PRIVATE (0xC0)
+#define ASN_CONTEXT (0x80)
+#define ASN_PRIVATE (0xC0)
-#define ASN_PRIMITIVE (0x00)
-#define ASN_CONSTRUCTOR (0x20)
+#define ASN_PRIMITIVE (0x00)
+#define ASN_CONSTRUCTOR (0x20)
-#define ASN_LONG_LEN (0x80)
+#define ASN_LONG_LEN (0x80)
#define ASN_EXTENSION_ID (0x1F)
-#define ASN_BIT8 (0x80)
+#define ASN_BIT8 (0x80)
-#define IS_CONSTRUCTOR(byte) ((byte) & ASN_CONSTRUCTOR)
-#define IS_EXTENSION_ID(byte) (((byte) & ASN_EXTENSION_ID) == ASN_EXTENSION_ID)
+#define IS_CONSTRUCTOR(byte) ((byte) & ASN_CONSTRUCTOR)
+#define IS_EXTENSION_ID(byte) (((byte) & ASN_EXTENSION_ID) == ASN_EXTENSION_ID)
-/*
- * support for 64 bit linux platform.
- * instead of a rewrite, which is obviously neccessary,
- * we replace `long' by `int32'
- */
-#if defined(__alpha)
-typedef unsigned int u_int32;
-typedef int int32;
-#else
-typedef unsigned long u_int32;
-typedef long int32;
+#ifdef __cplusplus
+extern "C" {
#endif
-/*
- * internal 64 bit representation:
- */
-struct counter64 {
- u_int32 high;
- u_int32 low;
-};
-
-
-extern u_char *asn_parse_int _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type,
- long *intp,
- int intsize));
-
-extern u_char *asn_build_int _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- long *intp,
- int intsize));
-
-extern u_char *asn_parse_unsigned_int _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type,
- u_long * intp,
- int intsize));
-
-extern u_char *asn_build_unsigned_int _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- u_long * intp,
- int intsize));
-
-extern u_char *asn_parse_string _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type,
- u_char * string,
- int *len));
-
-extern u_char *asn_build_string _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- u_char * str,
- int len));
-
-extern u_char *asn_parse_header _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type));
-
-extern u_char *asn_build_header _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- int len));
-
-extern u_char *asn_build_sequence _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- int len));
-
-extern u_char *asn_parse_length _ANSI_ARGS_((u_char * data,
- u_long * eln));
-
-extern u_char *asn_build_length _ANSI_ARGS_((u_char * data,
- int *datalength,
- int len));
-
-extern u_char *asn_parse_objid _ANSI_ARGS_((
- u_char * data,
- int *datalength,
- u_char * type,
- oid * objid,
- int *objidlength));
-
-extern u_char *asn_build_objid _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- oid * objid,
- int objidlength));
-
-extern u_char *asn_parse_null _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type));
-
-extern u_char *asn_build_null _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type));
-extern u_char *asn_parse_bitstring _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type,
- u_char * str,
- int *len));
-
-extern u_char *asn_build_bitstring _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- u_char * str,
- int len));
-
-extern u_char *asn_parse_unsigned_int64 _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char * type,
- struct counter64 * cp,
- int cp_size));
-
-extern u_char *asn_build_unsigned_int64 _ANSI_ARGS_((u_char * data,
- int *datalength,
- u_char type,
- struct counter64 * cp,
- int cp_size));
+u_char *asn_build_header(u_char *, int *, u_char, int);
+u_char *asn_parse_int(u_char *, int *, u_char *, int *, int);
+u_char *asn_parse_unsigned_int(u_char *, int *, u_char *, u_int *, int);
+u_char *asn_build_int(u_char *, int *, u_char, int *, int);
+u_char *asn_build_unsigned_int(u_char *, int *, u_char, u_int *, int);
+u_char *asn_parse_string(u_char *, int *, u_char *, u_char *, int *);
+u_char *asn_build_string(u_char *, int *, u_char, u_char *, int);
+u_char *asn_parse_header(u_char *, int *, u_char *);
+u_char *asn_build_header_with_truth(u_char *, int *, u_char, int, int);
+
+u_char *asn_parse_length(u_char *, u_int *);
+u_char *asn_build_length(u_char *, int *, int, int);
+u_char *asn_parse_objid(u_char *, int *, u_char *, oid *, int *);
+u_char *asn_build_objid(u_char *, int *, u_char, oid *, int);
+u_char *asn_parse_null(u_char *, int *, u_char *);
+u_char *asn_build_null(u_char *, int *, u_char);
+
+#if 0
+u_char *asn_parse_bitstring(u_char *, int *, u_char *, u_char *, int *);
+u_char *asn_build_bitstring(u_char *, int *, u_char, u_char *, int);
#endif
+u_char *asn_build_exception(u_char *, int *, u_char);
+
+#ifdef __cplusplus
+}
+
+#endif
+
+#endif /* SQUID_SNMP_ASN1_H */
+
projects / thirdparty / squid.git / blobdiff