266 lines
10 KiB
C
266 lines
10 KiB
C
/*****************************************************************************/
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/* Copyright (C) 1989-1996 Open Systems Solutions, Inc. All rights reserved.*/
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/*****************************************************************************/
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/* THIS FILE IS PROPRIETARY MATERIAL OF OPEN SYSTEMS SOLUTIONS, INC.
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* AND MAY ONLY BE USED BY DIRECT LICENSEES OF OPEN SYSTEM SOLUTIONS, INC.
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* THIS FILE MAY NOT BE DISTRIBUTED. */
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/*****************************************************************************/
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/* FILE: @(#)asn1code.h 5.6 96/04/23 */
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/*****************************************************************************/
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#ifndef ASN1CODE_H
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#define ASN1CODE_H
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#include <stddef.h>
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#include "asn1hdr.h"
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#include "ossdll.h"
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#define ERR_MSG_LENGTH 512 /* length of error messages to be output */
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/*** encoder/decoder flags ***/
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#ifndef __TANDEM
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#define DEBUG 0x02 /* obsolete - produce tracing output */
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#endif
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#define DEBUGPDU 0x02 /* produce tracing output */
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#define BUFFER_PROVIDED 0x04 /* use caller-provided buffer */
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#define RESTRAIN 0x08 /* limit output buffer to user-specified size*/
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#define NOTRAPPING 0x200 /* do no signal trapping */
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#define NOCONSTRAIN 0x800 /* ignore calling constraint checker */
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/*** encoder flags ***/
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#define DEFINITE 0x10 /* force definite-length encoding */
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#define INDEFINITE 0x20 /* force indefinite-length encoding */
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#define FRONT_ALIGN 0x80 /* align output to front of output buffer */
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#define BACK_ALIGN 0x100 /* align output to back of output buffer */
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#define DEFAULT_ALIGN 0 /* use most efficient align (back or front) */
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/*** decoder flags ***/
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#define DEBUG_ERRORS 0x10 /* print errors to asn1out */
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#define RELAXBER 0x400 /* relax BER */
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/*** common return codes ***/
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#define REAL_CODE_NOT_LINKED 39 /* value compare DLL was not linked */
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#define CONSTRAINT_DLL_NOT_LINKED 36 /* constraint checker DLL was not linked */
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#define USER_BUFFER_NOT_SUPPORTED 35 /* user-provided buffer is not supported */
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#define ONLY_USER_BUFFER_SUPPORTED 34 /* Only user-provided buffer is supported */
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#define REAL_DLL_NOT_LINKED 31 /* REAL DLL was not linked */
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#define TYPE_NOT_SUPPORTED 30 /* ASN.1 type is not supported */
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#define TABLE_MISMATCH 29 /* C++ API: PDUcls function called with
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* a ossControl object which refers to
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* control table different from one the
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* PDU was defined in */
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#define TRACE_FILE_ALREADY_OPEN 28 /* the trace file has been opened */
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#define CANT_OPEN_TRACE_FILE 27 /* error when opening a trace file */
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#define LOAD_ERR 26 /* unable to load DLL */
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#define UNIMPLEMENTED 25 /* the type was not implemented yet */
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#define UNAVAIL_ENCRULES 23 /* the encoding rules requested are
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* not implemented yet or were not
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* linked because the encoder/decoder
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* function pointers were not
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* initialized by a call to ossinit() */
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#define BAD_ENCRULES 22 /* unknown encoding rules set in the
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* ossGlobal structure */
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#define NULL_FCN 21 /* attempt was made to call the
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* encoder/decoder via a NULL pointer */
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#define NULL_TBL 20 /* attempt was made to pass a NULL
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* control table pointer */
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#define ACCESS_SERIALIZATION_ERROR 19 /* error occured during access to
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* global data in a multi-threaded
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* environment */
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#define CONSTRAINT_VIOLATED 17 /* constraint violation error occured */
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#define OUT_MEMORY 8 /* memory-allocation error */
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#define BAD_VERSION 7 /* versions of encoder/decoder and
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* control-table do not match */
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#define PDU_RANGE 3 /* pdu specified out of range */
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#define MORE_BUF 1 /* user-provided outbut buffer
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* too small */
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/*** encoder return codes ***/
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#define COMPARE_CODE_NOT_LINKED 38 /* value compare code was not linked */
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#define COMPARE_DLL_NOT_LINKED 37 /* value compare DLL was not linked */
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#define FRONT_ALIGN_NOT_SUPPORTED 33 /* Front-align encoding is not supported */
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#define INDEFINITE_NOT_SUPPORTED 32 /* BER indefinite-length encoding is
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* not supported */
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#define FATAL_ERROR 18 /* *serious* error, could not free memory, &etc */
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#define TOO_LONG 16 /* type was longer than shown in SIZE constraint */
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#define BAD_TABLE 15 /* table was bad, but not NULL */
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#define MEM_ERROR 14 /* memory violation signal trapped */
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#define BAD_TIME 12 /* bad value in time type */
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#define BAD_PTR 11 /* unexpected NULL pointer in input buffer */
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#define BAD_OBJID 10 /* object identifier conflicts with x.208 */
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#define BAD_CHOICE 9 /* unknown selector for a choice */
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#define BAD_ARG 6 /* something weird was passed--probably a NULL
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* pointer */
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#define PDU_ENCODED 0 /* PDU successfully encoded */
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/*** decoder return codes ***/
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/* MORE_BUF, BAD_VERSION, OUT_MEMORY, PDU_RANGE and BAD_ARG defined above */
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#define LIMITED 10 /* implementation limit exceeded. eg:
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* integer value too great */
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#define PDU_MISMATCH 9 /* the PDU tag that the user specified was different
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* from the tag found in the encoded data */
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#define DATA_ERROR 5 /* an error exists in the encoded data */
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#define MORE_INPUT 4 /* the PDU is not fully decoded, but the end
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* of the input buffer has been reached */
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#define NEGATIVE_UINTEGER 2 /* the first bit of the encoding is encountered
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* set to 1 while decoding an unsigned integer */
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#define PDU_DECODED 0 /* PDU successfully decoded */
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extern int asn1chop; /* 0 means don't truncate strings; non-zero
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* value means truncate long input strings
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* (OCTET STRING, BIT STRING, CharacterStrings)
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* to be asn1chop bytes long. Used by printPDU. */
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extern size_t ossblock; /* if > 0, size of largest block to allocate */
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extern size_t ossprefx; /* size of reserved OSAK buffer prefix */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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extern void *(*mallocp)(size_t p); /* function which allocates memory */
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extern void (*freep)(void *p); /* function which frees memory */
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#ifdef EOF
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extern FILE *asn1out;
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/* pointer to output function used by printPDU; default to fprintf. */
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extern int (*asn1prnt) (FILE *stream, const char *format, ...);
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#endif
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#ifndef storing
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#ifndef coding
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#ifndef OSS_TOED
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#include "ossglobl.h"
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#endif /* not OSS_TOED */
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#endif /* not coding */
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#endif /* not storing */
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#if defined(_MSC_VER) && (defined(_WIN32) || defined(WIN32))
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#pragma pack(push, ossPacking, 4)
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#elif defined(_MSC_VER) && (defined(_WINDOWS) || defined(_MSDOS))
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#pragma pack(1)
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#elif defined(__BORLANDC__) && defined(__MSDOS__)
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#pragma option -a1
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#elif defined(__BORLANDC__) && defined(__WIN32__)
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#pragma option -a4
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#elif defined(__IBMC__)
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#pragma pack(4)
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#endif /* _MSC_VER && _WIN32 */
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typedef struct {
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long length;
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unsigned char *value;
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} OssBuf;
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#if defined(_MSC_VER) && (defined(_WIN32) || defined(WIN32))
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#pragma pack(pop, ossPacking)
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#elif defined(_MSC_VER) && (defined(_WINDOWS) || defined(_MSDOS))
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#pragma pack()
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#elif defined(__BORLANDC__) && (defined(__WIN32__) || defined(__MSDOS__))
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#pragma option -a.
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#elif defined(__IBMC__)
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#pragma pack()
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#endif /* _MSC_VER && _WIN32 */
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extern int DLL_ENTRY encode(struct ossGlobal *world, int pdunum, void *inbuf,
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char **outbuf, long *outlen, void *ctl_tbl,
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unsigned flags, char errmsg[ERR_MSG_LENGTH]);
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extern int DLL_ENTRY decode(struct ossGlobal *world, int *pdunum, char **inbuf,
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long *inlen, void **outbuf, long *outlen, void *ctl_tbl,
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unsigned flags, char errmsg[ERR_MSG_LENGTH]);
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#define PDU_FREED 0
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/* returns 0 (PDU_FREED), PDU_RANGE, UNIMPLEMENTED */
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extern int DLL_ENTRY freePDU(struct ossGlobal *world, int pdunum, void *data, void *ctl_tbl);
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extern void DLL_ENTRY freeBUF(struct ossGlobal *world, void *data);
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#define PDU_PRINTED 0
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/* returns 0 (PDU_PRINTED), PDU_RANGE */
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extern int DLL_ENTRY printPDU(struct ossGlobal *world, int pdunum, void *data, void *ctl_tbl);
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#define VALUE_COPIED 0
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/*returns 0 (VALUE_COPIED), NULL_TBL, PDU_RANGE, BAD_ARG */
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extern int DLL_ENTRY ossCpyValue (struct ossGlobal *world, int pdunum,
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void *source, void **destination);
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#define VALUES_EQUAL 0 /* The values are the same */
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#define VALUES_NOT_EQUAL 1 /* The values are not the same */
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/*returns VALUE_EQUAL, VALUES_NOT_EQUAL, NULL_TBL, PDU_RANGE, BAD_ARG */
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extern int DLL_ENTRY ossCmpValue (struct ossGlobal *world, int pdunum,
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void *originalData, void *copiedData);
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#define INITIALIZATION_SUCCESSFUL 0
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/* returns 0 (INITIALIZATION_SUCCESSFUL), BAD_TABLE */
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extern int DLL_ENTRY ossinit(struct ossGlobal *world, void *ctl_tbl);
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extern void DLL_ENTRY ossterm(struct ossGlobal *world);
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extern int ossPrint(struct ossGlobal *, const char *, ...);
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extern int DLL_ENTRY ossEncode(struct ossGlobal *world,
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int pdunum,
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void *input,
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OssBuf *output);
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extern int DLL_ENTRY ossDecode(struct ossGlobal *world,
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int *pdunum,
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OssBuf *input,
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void **output);
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extern int DLL_ENTRY ossPrintPDU(struct ossGlobal *world,
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int pdunum,
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void *data);
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extern int DLL_ENTRY ossFreePDU(struct ossGlobal *world,
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int pdunum,
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void *data);
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extern void DLL_ENTRY ossFreeBuf(struct ossGlobal *world,
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void *data);
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extern int DLL_ENTRY ossTest(struct ossGlobal *world,
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int pdunum,
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void *data);
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extern void DLL_ENTRY ossPrintHex(struct ossGlobal *world,
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char *encodedData,
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long length);
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extern int DLL_ENTRY ossCheckConstraints(struct ossGlobal *world,
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int pdunum,
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void *data);
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#if !defined(_WINDOWS) && !defined(_DLL) && \
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!defined(OS2_DLL) && !defined(NETWARE_DLL)
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extern char OSS_PLUS_INFINITY[];
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extern char OSS_MINUS_INFINITY[];
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extern char ossNaN[];
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#endif /* !_WINDOWS && !_DLL && !OS2_DLL && !NETWARE_DLL */
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typedef enum {
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OSS_UNKNOWN_OBJECT,
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OSS_FILE,
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OSS_SOCKET
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} OssObjType;
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extern void *DLL_ENTRY ossTestObj(struct ossGlobal *world, void *objHndl);
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extern void *DLL_ENTRY ossUnmarkObj(struct ossGlobal *world, void *objHndl);
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extern void *DLL_ENTRY ossMarkObj(struct ossGlobal *world, OssObjType objType,
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void *object);
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extern void DLL_ENTRY ossFreeObjectStack(struct ossGlobal *world);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ASN1CODE_H */
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