ooasn1.h Go to the documentation of this file. /* * Copyright (C) 1997-2009 by Objective Systems, Inc. * * This software is furnished under an open source license and may be * used and copied only in accordance with the terms of this license. * The text of the license may generally be found in the root * directory of this installation in the COPYING file. It * can also be viewed online at the following URL: * * http://www.obj-sys.com/open/license.html * * Any redistributions of this file including modified versions must * maintain this copyright notice. * *****************************************************************************/ #ifndef _OOASN1_H_ #define _OOASN1_H_ #include <limits.h> #include <stdio.h> #include <string.h> #include <stddef.h> #include "dlist.h" #include "ootrace.h" /* Error Code Constants */ #define ASN_OK 0 /* normal completion status */ #define ASN_OK_FRAG 2 /* message fragment detected */ #define ASN_E_BUFOVFLW -1 /* encode buffer overflow */ #define ASN_E_ENDOFBUF -2 /* unexpected end of buffer on decode */ #define ASN_E_IDNOTFOU -3 /* identifer not found */ #define ASN_E_INVOBJID -4 /* invalid object identifier */ #define ASN_E_INVLEN -5 /* invalid field length */ #define ASN_E_INVENUM -6 /* enumerated value not in defined set */ #define ASN_E_SETDUPL -7 /* duplicate element in set */ #define ASN_E_SETMISRQ -8 /* missing required element in set */ #define ASN_E_NOTINSET -9 /* element not part of set */ #define ASN_E_SEQOVFLW -10 /* sequence of field overflow */ #define ASN_E_INVOPT -11 /* invalid option encountered in choice */ #define ASN_E_NOMEM -12 /* no dynamic memory available */ #define ASN_E_INVHEXS -14 /* invalid hex string */ #define ASN_E_INVBINS -15 /* invalid binary string */ #define ASN_E_INVREAL -16 /* invalid real value */ #define ASN_E_STROVFLW -17 /* octet or bit string field overflow */ #define ASN_E_BADVALUE -18 /* invalid value specification */ #define ASN_E_UNDEFVAL -19 /* no def found for ref'd defined value */ #define ASN_E_UNDEFTYP -20 /* no def found for ref'd defined type */ #define ASN_E_BADTAG -21 /* invalid tag value */ #define ASN_E_TOODEEP -22 /* nesting level is too deep */ #define ASN_E_CONSVIO -23 /* value constraint violation */ #define ASN_E_RANGERR -24 /* invalid range (lower > upper) */ #define ASN_E_ENDOFFILE -25 /* end of file on file decode */ #define ASN_E_INVUTF8 -26 /* invalid UTF-8 encoding */ #define ASN_E_CONCMODF -27 /* Concurrent list modification */ #define ASN_E_ILLSTATE -28 /* Illegal state error */ #define ASN_E_OUTOFBND -29 /* out of bounds (of array, etc) */ #define ASN_E_INVPARAM -30 /* invalid parameter */ #define ASN_E_INVFORMAT -31 /* invalid time string format */ #define ASN_E_NOTINIT -32 /* not initialized */ #define ASN_E_TOOBIG -33 /* value is too big for given data type */ #define ASN_E_INVCHAR -34 /* invalid character (not in char set) */ #define ASN_E_XMLSTATE -35 /* XML state error */ #define ASN_E_XMLPARSE -36 /* XML parse error */ #define ASN_E_SEQORDER -37 /* SEQUENCE elements not in order */ #define ASN_E_INVINDEX -38 /* invalid index for TC id */ #define ASN_E_INVTCVAL -39 /* invalid value for TC field */ #define ASN_E_FILNOTFOU -40 /* file not found */ #define ASN_E_FILEREAD -41 /* error occurred reading file */ #define ASN_E_FILEWRITE -42 /* error occurred writing file */ #define ASN_E_INVBASE64 -43 /* invalid base64 encoding */ #define ASN_E_INVSOCKET -44 /* invalid socket operation */ #define ASN_E_XMLLIBNFOU -45 /* XML library is not found */ #define ASN_E_XMLLIBINV -46 /* XML library is invalid */ #define ASN_E_NOTSUPP -99 /* non-supported ASN construct */ #define ASN_K_INDEFLEN -9999 /* indefinite length message indicator */ /* universal built-in type ID code value constants */ #define ASN_ID_EOC 0 /* end of contents */ #define ASN_ID_BOOL 1 /* boolean */ #define ASN_ID_INT 2 /* integer */ #define ASN_ID_BITSTR 3 /* bit string */ #define ASN_ID_OCTSTR 4 /* byte (octet) string */ #define ASN_ID_NULL 5 /* null */ #define ASN_ID_OBJID 6 /* object ID */ #define ASN_ID_OBJDSC 7 /* object descriptor */ #define ASN_ID_EXTERN 8 /* external type */ #define ASN_ID_REAL 9 /* real */ #define ASN_ID_ENUM 10 /* enumerated value */ #define ASN_ID_EPDV 11 /* EmbeddedPDV type */ #define ASN_ID_RELOID 13 /* relative object ID */ #define ASN_ID_SEQ 16 /* sequence, sequence of */ #define ASN_ID_SET 17 /* set, set of */ #define ASN_SEQ_TAG 0x30 /* SEQUENCE universal tag byte */ #define ASN_SET_TAG 0x31 /* SET universal tag byte */ /* Restricted character string type ID's */ #define ASN_ID_NumericString 18 #define ASN_ID_PrintableString 19 #define ASN_ID_TeletexString 20 #define ASN_ID_T61String ASN_ID_TeletexString #define ASN_ID_VideotexString 21 #define ASN_ID_IA5String 22 #define ASN_ID_UTCTime 23 #define ASN_ID_GeneralTime 24 #define ASN_ID_GraphicString 25 #define ASN_ID_VisibleString 26 #define ASN_ID_GeneralString 27 #define ASN_ID_UniversalString 28 #define ASN_ID_BMPString 30 /* flag mask values */ #define XM_SEEK 0x01 /* seek match until found or end-of-buf */ #define XM_ADVANCE 0x02 /* advance pointer to contents on match */ #define XM_DYNAMIC 0x04 /* alloc dyn mem for decoded variable */ #define XM_SKIP 0x08 /* skip to next field after parsing tag */ /* Sizing Constants */ #define ASN_K_MAXDEPTH 32 /* maximum nesting depth for messages */ #define ASN_K_MAXSUBIDS 128 /* maximum sub-id's in an object ID */ #define ASN_K_MAXENUM 100 /* maximum enum values in an enum type */ #define ASN_K_MAXERRP 5 /* maximum error parameters */ #define ASN_K_MAXERRSTK 8 /* maximum levels on error ctxt stack */ #define ASN_K_ENCBUFSIZ 2*1024 /* dynamic encode buffer extent size */ #define ASN_K_MEMBUFSEG 1024 /* memory buffer extent size */ /* Canonical character set definitions */ #define NUM_ABITS 4 #define NUM_UBITS 4 #define NUM_CANSET \ " 0123456789" #define PRN_ABITS 8 #define PRN_UBITS 7 #define PRN_CANSET \ " '()+,-./0123456789:=?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" #define VIS_ABITS 8 #define VIS_UBITS 7 #define VIS_CANSET \ " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]"\ "^_`abcdefghijklmnopqrstuvwxyz{|}~" #define T61_ABITS 8 #define T61_UBITS 7 #define T61_CANSET \ " !\"%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]"\ "_abcdefghijklmnopqrstuvwxyz" #define IA5_ABITS 8 #define IA5_UBITS 7 #define IA5_CANSET \ "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"\ "\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"\ " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]"\ "^_`abcdefghijklmnopqrstuvwxyz{|}~" #define IA5_RANGE1_LOWER 0 #define IA5_RANGE2_LOWER 0x5f #define GEN_ABITS 8 #define GEN_UBITS 7 #define GEN_CANSET \ "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"\ "\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"\ " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"\ "`abcdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207"\ "\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237"\ "\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257"\ "\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277"\ "\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317"\ "\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337"\ "\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357"\ "\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377" #define BMP_ABITS 16 #define BMP_UBITS 16 #define BMP_FIRST 0 #define BMP_LAST 0xffff #define UCS_ABITS 32 #define UCS_UBITS 32 #define UCS_FIRST 0 #define UCS_LAST 0xfffffffful /* ASN.1 Primitive Type Definitions */ typedef char ASN1CHAR; typedef unsigned char ASN1OCTET; typedef ASN1OCTET ASN1BOOL; typedef signed char ASN1INT8; typedef unsigned char ASN1UINT8; typedef int ASN1INT; typedef unsigned int ASN1UINT; typedef ASN1INT ASN1ENUM; typedef double ASN1REAL; typedef short ASN1SINT; typedef unsigned short ASN1USINT; typedef ASN1UINT ASN1TAG; #define ASN1TAG_LSHIFT 24 typedef ASN1USINT ASN116BITCHAR; typedef ASN1UINT ASN132BITCHAR; typedef void* ASN1ANY; #define ASN1UINT_MAX 4294967295U #define ASN1INT_MAX ((ASN1INT)2147483647L) #define ASN1INT_MIN ((ASN1INT)(-ASN1INT_MAX-1)) #define ASN1UINTCNT(val) val##u #ifndef ASN1INT64 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__) || \ defined(_WIN32) #define ASN1INT64 __int64 #elif defined(__IBMC__) || defined(__GNUC__) || defined(__SUNPRO_C) || \ defined(__SUNPRO_CC) || defined(__CC_ARM) || \ defined(__HPUX_CC__) || defined(__HP_aCC) #define ASN1INT64 long long #else /* !MSC_VER && !__IBMC__ etc */ #define ASN1INT64 long #endif #endif /* ASN1INT64 */ #ifndef FALSE #define FALSE 0 #define TRUE 1 #endif typedef struct { /* object identifier */ ASN1UINT numids; ASN1UINT subid[ASN_K_MAXSUBIDS]; } ASN1OBJID; typedef struct { /* generic octet string structure */ ASN1UINT numocts; ASN1OCTET data[1]; } ASN1OctStr; typedef struct { /* generic octet string structure (dynamic) */ ASN1UINT numocts; const ASN1OCTET* data; } ASN1DynOctStr; typedef struct { /* generic bit string structure (dynamic) */ ASN1UINT numbits; const ASN1OCTET* data; } ASN1DynBitStr; typedef struct { /* fixed-size bit string that can hold up to 32 bits */ ASN1UINT numbits; ASN1OCTET data[4]; } ASN1BitStr32; typedef struct { /* generic sequence of structure */ ASN1UINT n; void* elem; } ASN1SeqOf; typedef struct { /* sequence of OCTET STRING */ ASN1UINT n; ASN1DynOctStr* elem; } ASN1SeqOfOctStr; typedef struct { /* generic open type data structure */ ASN1UINT numocts; const ASN1OCTET* data; } ASN1OpenType; /* ASN.1 useful type definitions */ typedef struct { ASN1UINT nchars; ASN116BITCHAR* data; } Asn116BitCharString; typedef struct { ASN1UINT nchars; ASN132BITCHAR* data; } Asn132BitCharString; typedef const char* ASN1GeneralizedTime; typedef const char* ASN1GeneralString; typedef const char* ASN1GraphicString; typedef const char* ASN1IA5String; typedef const char* ASN1ISO646String; typedef const char* ASN1NumericString; typedef const char* ASN1ObjectDescriptor; typedef const char* ASN1PrintableString; typedef const char* ASN1TeletexString; typedef const char* ASN1T61String; typedef const char* ASN1UTCTime; typedef const char* ASN1UTF8String; typedef const char* ASN1VideotexString; typedef const char* ASN1VisibleString; typedef Asn116BitCharString ASN1BMPString; typedef Asn132BitCharString ASN1UniversalString; /* ASN.1 constrained string structures */ typedef struct { int nchars; char data[255]; } Asn1CharArray; typedef struct { Asn1CharArray charSet; const char* canonicalSet; int canonicalSetSize; unsigned canonicalSetBits; unsigned charSetUnalignedBits; unsigned charSetAlignedBits; } Asn1CharSet; typedef struct { Asn116BitCharString charSet; ASN1USINT firstChar, lastChar; unsigned unalignedBits; unsigned alignedBits; } Asn116BitCharSet; /* ASN.1 size constraint structure */ typedef struct _Asn1SizeCnst { ASN1BOOL extended; ASN1UINT lower; ASN1UINT upper; struct _Asn1SizeCnst* next; } Asn1SizeCnst; /* ASN.1 encode/decode buffer info structure */ typedef struct { ASN1OCTET* data; /* pointer to start of data buffer */ ASN1UINT byteIndex; /* byte index */ ASN1UINT size; /* current buffer size */ ASN1SINT bitOffset; /* current bit offset (8 - 1) */ ASN1BOOL dynamic; /* is buffer dynamic? */ } ASN1BUFFER; /* This structure is used to save the current state of the buffer */ typedef struct { ASN1UINT byteIndex; /* byte index */ ASN1SINT bitOffset; /* current bit offset (8 - 1) */ ASN1USINT flags; /* flag bits */ } ASN1BUFSAVE; /* ASN.1 run-time error info structures */ typedef struct { const char* module; int lineno; } ASN1ErrLocn; typedef struct { ASN1ErrLocn stack[ASN_K_MAXERRSTK]; int stkx; int status; int parmcnt; const char* parms[ASN_K_MAXERRP]; } ASN1ErrInfo; #define XM_K_MEMBLKSIZ (4*1024) /* Flag mask constant values */ #define ASN1DYNCTXT 0x8000 #define ASN1INDEFLEN 0x4000 #define ASN1TRACE 0x2000 #define ASN1LASTEOC 0x1000 #define ASN1FASTCOPY 0x0800 /* turns on the "fast copy" mode */ #define ASN1CONSTAG 0x0400 /* form of last parsed tag */ #define ASN1CANXER 0x0200 /* canonical XER */ #define ASN1SAVEBUF 0x0100 /* do not free dynamic encode buffer */ #define ASN1OPENTYPE 0x0080 /* item is an open type field */ /* ASN.1 encode/decode context block structure */ struct EventHandler; typedef struct OOCTXT { /* context block */ void* pMsgMemHeap; /* internal message memory heap */ void* pTypeMemHeap; /* memory heap */ ASN1BUFFER buffer; /* data buffer */ ASN1ErrInfo errInfo; /* run-time error info */ Asn1SizeCnst* pSizeConstraint; /* Size constraint list */ const char* pCharSet; /* String of permitted characters */ struct EventHandler* pEventHandler; /* event handler object */ ASN1USINT flags; /* flag bits */ ASN1OCTET spare[2]; } OOCTXT; /* macros and function prototypes */ #ifndef ASN1MAX #define ASN1MAX(a,b) (((a)>(b))?(a):(b)) #endif #ifndef ASN1MIN #define ASN1MIN(a,b) (((a)<(b))?(a):(b)) #endif #define ALLOC_ASN1ARRAY(pctxt,pseqof,type) do {\ if (sizeof(type)*(pseqof)->n < (pseqof)->n) return ASN_E_NOMEM; \ if (((pseqof)->elem = (type*) memHeapAlloc \ (&(pctxt)->pTypeMemHeap, sizeof(type)*(pseqof)->n)) == 0) return ASN_E_NOMEM; \ } while (0) #define ALLOC_ASN1ELEM(pctxt,type) \ (type*) memHeapAllocZ (&(pctxt)->pTypeMemHeap, sizeof(type)) #define ASN1MALLOC(pctxt,nbytes) \ memHeapAlloc(&(pctxt)->pTypeMemHeap, nbytes) #define ASN1MEMFREE(pctxt) \ memHeapFreeAll(&(pctxt)->pTypeMemHeap) #define ASN1MEMFREEPTR(pctxt,pmem) \ memHeapFreePtr(&(pctxt)->pTypeMemHeap, (void*)pmem) #define ASN1BUFCUR(cp) (cp)->buffer.data[(cp)->buffer.byteIndex] #define ASN1BUFPTR(cp) &(cp)->buffer.data[(cp)->buffer.byteIndex] #ifdef __cplusplus extern "C" { #endif #ifndef EXTERN #ifdef MAKE_DLL #define EXTERN __declspec(dllexport) #elif defined (USEASN1DLL) #define EXTERN __declspec(dllimport) #else #define EXTERN #endif /* MAKE_DLL */ #endif /* EXTERN */ #ifndef _NO_MALLOC #define ASN1CRTMALLOC0(nbytes) malloc(nbytes) #define ASN1CRTFREE0(ptr) free(ptr) #else #ifdef _NO_THREADS extern EXTERN OOCTXT g_ctxt; #define ASN1CRTMALLOC0(nbytes) memAlloc(&g_ctxt,(nbytes)) #define ASN1CRTFREE0(ptr) memFreePtr(&g_ctxt,(ptr)) #else #define ASN1CRTMALLOC0(nbytes) (void*)0 #define ASN1CRTFREE0(ptr) (void*)0 #endif /* _NO_THREADS */ #endif /* _NO_MALLOC */ #define ASN1CRTMALLOC memHeapAlloc #define ASN1CRTFREE ASN1MEMFREEPTR /* Function prototypes */ #define encodeIA5String(pctxt,value,permCharSet) \ encodeConstrainedStringEx (pctxt, value, permCharSet, 8, 7, 7) #define encodeGeneralizedTime encodeIA5String #define decodeIA5String(pctxt,pvalue,permCharSet) \ decodeConstrainedStringEx (pctxt, pvalue, permCharSet, 8, 7, 7) #define decodeGeneralizedTime decodeIA5String /* run-time error and diagnostic functions */ /* Context management functions */ EXTERN int initContextBuffer (OOCTXT* pctxt, const ASN1OCTET* bufaddr, ASN1UINT bufsiz); EXTERN int initContext (OOCTXT* pctxt); EXTERN void freeContext (OOCTXT* pctxt); EXTERN OOCTXT* newContext (void); EXTERN void copyContext (OOCTXT* pdest, OOCTXT* psrc); EXTERN int initSubContext (OOCTXT* pctxt, OOCTXT* psrc); EXTERN void setCtxtFlag (OOCTXT* pctxt, ASN1USINT mask); EXTERN void clearCtxtFlag (OOCTXT* pctxt, ASN1USINT mask); EXTERN int setPERBuffer (OOCTXT* pctxt, ASN1OCTET* bufaddr, ASN1UINT bufsiz, ASN1BOOL aligned); EXTERN int setPERBufferUsingCtxt (OOCTXT* pTarget, OOCTXT* pSource); #define ZEROCONTEXT(pctxt) memset(pctxt,0,sizeof(OOCTXT)) EXTERN int errAddIntParm (ASN1ErrInfo* pErrInfo, int errParm); EXTERN int errAddStrParm (ASN1ErrInfo* pErrInfo, const char* errprm_p); EXTERN int errAddUIntParm (ASN1ErrInfo* pErrInfo, unsigned int errParm); EXTERN int errCopyData (ASN1ErrInfo* pSrcErrInfo, ASN1ErrInfo* pDestErrInfo); EXTERN void errFreeParms (ASN1ErrInfo* pErrInfo); EXTERN char* errFmtMsg (ASN1ErrInfo* pErrInfo, char* bufp); EXTERN char* errGetText (OOCTXT* pctxt); EXTERN void errPrint (ASN1ErrInfo* pErrInfo); EXTERN int errReset (ASN1ErrInfo* pErrInfo); EXTERN int errSetData (ASN1ErrInfo* pErrInfo, int status, const char* module, int lno); #ifndef _COMPACT #define LOG_ASN1ERR(ctxt,stat) \ errSetData(&(ctxt)->errInfo,stat,__FILE__,__LINE__) #else #define LOG_ASN1ERR(ctxt,stat) \ ((ctxt)->errInfo.status = stat, stat) #endif #define LOG_ASN1ERR_AND_FREE(pctxt,stat,lctxt) \ freeContext ((lctxt)), LOG_ASN1ERR(pctxt, stat) #define RT_MH_DONTKEEPFREE 0x1 #define OSRTMH_PROPID_DEFBLKSIZE 1 #define OSRTMH_PROPID_SETFLAGS 2 #define OSRTMH_PROPID_CLEARFLAGS 3 #define OSRTMH_PROPID_USER 10 #define memAlloc(pctxt,nbytes) \ memHeapAlloc(&(pctxt)->pTypeMemHeap,nbytes) #define memAllocZ(pctxt,nbytes) \ memHeapAllocZ(&(pctxt)->pTypeMemHeap,nbytes) #define memAllocType(pctxt,ctype) \ (ctype*)memHeapAlloc(&(pctxt)->pTypeMemHeap,sizeof(ctype)) #define memAllocTypeZ(pctxt,ctype) \ (ctype*)memHeapAllocZ(&(pctxt)->pTypeMemHeap,sizeof(ctype)) #define memRealloc(pctxt,mem_p,nbytes) \ memHeapRealloc(&(pctxt)->pTypeMemHeap, (void*)mem_p, nbytes) #define memFreePtr(pctxt,mem_p) \ if (memHeapCheckPtr (&(pctxt)->pTypeMemHeap, (void*)mem_p)) \ memHeapFreePtr(&(pctxt)->pTypeMemHeap, (void*)mem_p) #define memFree(pctxt) \ memHeapFreeAll(&(pctxt)->pTypeMemHeap) #define memReset(pctxt) \ memHeapReset(&(pctxt)->pTypeMemHeap) /* Alias for __cdecl modifier; if __cdecl keyword is not supported, * redefine it as empty macro. */ #if !defined(OSCDECL) #if defined(_MSC_VER) || defined(__BORLANDC__) #define OSCDECL __cdecl #else #define OSCDECL #endif #endif /* OSCDECL */ /* Pointers to C Run-Time memory allocation functions * * (See memSetAllocFuncs) */ typedef void *(OSCDECL *OSMallocFunc ) (size_t size); typedef void *(OSCDECL *OSReallocFunc) (void *ptr, size_t size); typedef void (OSCDECL *OSFreeFunc ) (void *ptr); EXTERN void memHeapAddRef (void** ppvMemHeap); EXTERN void* memHeapAlloc (void** ppvMemHeap, int nbytes); EXTERN void* memHeapAllocZ (void** ppvMemHeap, int nbytes); EXTERN int memHeapCheckPtr (void** ppvMemHeap, void* mem_p); EXTERN int memHeapCreate (void** ppvMemHeap); EXTERN void memHeapFreeAll (void** ppvMemHeap); EXTERN void memHeapFreePtr (void** ppvMemHeap, void* mem_p); EXTERN void* memHeapRealloc (void** ppvMemHeap, void* mem_p, int nbytes_); EXTERN void memHeapRelease (void** ppvMemHeap); EXTERN void memHeapReset (void** ppvMemHeap); EXTERN void* memHeapMarkSaved (void** ppvMemHeap, const void* mem_p, ASN1BOOL saved); EXTERN void memHeapSetProperty (void** ppvMemHeap, ASN1UINT propId, void* pProp); EXTERN void memSetAllocFuncs (OSMallocFunc malloc_func, OSReallocFunc realloc_func, OSFreeFunc free_func); EXTERN void memFreeOpenSeqExt (OOCTXT* pctxt, DList *pElemList); /* * This function sets flags to a heap. May be used to control the heap's * behavior. * * @param pctxt Pointer to a memory block structure that contains the * list of dynamic memory block maintained by these * functions. * @param flags The flags. */ EXTERN void memHeapSetFlags (OOCTXT* pctxt, ASN1UINT flags); /* * This function clears memory heap flags. * * @param pctxt Pointer to a memory block structure that contains the * list of dynamic memory block maintained by these * functions. * @param flags The flags */ EXTERN void memHeapClearFlags (OOCTXT* pctxt, ASN1UINT flags); EXTERN void memHeapSetDefBlkSize (OOCTXT* pctxt, ASN1UINT blkSize); EXTERN ASN1UINT memHeapGetDefBlkSize (OOCTXT* pctxt); #ifdef _STATIC_HEAP EXTERN void memSetStaticBuf (void* memHeapBuf, ASN1UINT blkSize); #endif /* PER encode/decode related items */ #define INCRBITIDX(pctxt) \ ((--(pctxt)->buffer.bitOffset < 0) ? \ ((++(pctxt)->buffer.byteIndex >= (pctxt)->buffer.size) ? ASN_E_ENDOFBUF : \ ((pctxt)->buffer.bitOffset = 7, ASN_OK)) : ASN_OK) #define DECODEBIT(pctxt,pvalue) \ ((INCRBITIDX (pctxt) != ASN_OK) ? ((*(pvalue) = 0), ASN_E_ENDOFBUF) : \ ((*(pvalue) = (((pctxt)->buffer.data[(pctxt)->buffer.byteIndex]) & \ (1 << (pctxt)->buffer.bitOffset)) != 0), ASN_OK)) /* #define SETCHARSET(csetvar, canset, abits, ubits) \ csetvar.charSet.nchars = 0; \ csetvar.canonicalSet = canset; \ csetvar.canonicalSetSize = sizeof(canset)-1; \ csetvar.canonicalSetBits = getUIntBitCount(csetvar.canonicalSetSize); \ csetvar.charSetUnalignedBits = ubits; \ csetvar.charSetAlignedBits = abits; */ EXTERN int decodeBits (OOCTXT* pctxt, ASN1UINT* pvalue, ASN1UINT nbits); EXTERN int decodeBitString (OOCTXT* pctxt, ASN1UINT* numbits_p, ASN1OCTET* buffer, ASN1UINT bufsiz); EXTERN int decodeBitString32 (OOCTXT* pctxt, ASN1BitStr32* pvalue, ASN1UINT lower, ASN1UINT upper); EXTERN int decodeBMPString (OOCTXT* pctxt, ASN1BMPString* pvalue, Asn116BitCharSet* permCharSet); EXTERN int decodeByteAlign (OOCTXT* pctxt); EXTERN int decodeConsInteger (OOCTXT* pctxt, ASN1INT* pvalue, ASN1INT lower, ASN1INT upper); EXTERN int decodeConsUnsigned (OOCTXT* pctxt, ASN1UINT* pvalue, ASN1UINT lower, ASN1UINT upper); EXTERN int decodeConsUInt8 (OOCTXT* pctxt, ASN1UINT8* pvalue, ASN1UINT lower, ASN1UINT upper); EXTERN int decodeConsUInt16 (OOCTXT* pctxt, ASN1USINT* pvalue, ASN1UINT lower, ASN1UINT upper); EXTERN int decodeConsWholeNumber (OOCTXT* pctxt, ASN1UINT* padjusted_value, ASN1UINT range_value); EXTERN int decodeConstrainedStringEx (OOCTXT* pctxt, const char** string, const char* charSet, ASN1UINT abits, ASN1UINT ubits, ASN1UINT canSetBits); EXTERN int decodeDynBitString (OOCTXT* pctxt, ASN1DynBitStr* pBitStr); EXTERN int decodeDynOctetString (OOCTXT* pctxt, ASN1DynOctStr* pOctStr); EXTERN int decodeLength (OOCTXT* pctxt, ASN1UINT* pvalue); EXTERN int moveBitCursor (OOCTXT* pctxt, int bitOffset); EXTERN int decodeObjectIdentifier (OOCTXT* pctxt, ASN1OBJID* pvalue); EXTERN int decodeOctetString (OOCTXT* pctxt, ASN1UINT* numocts_p, ASN1OCTET* buffer, ASN1UINT bufsiz); EXTERN int decodeOpenType (OOCTXT* pctxt, const ASN1OCTET** object_p2, ASN1UINT* numocts_p); EXTERN int decodeSmallNonNegWholeNumber (OOCTXT* pctxt, ASN1UINT* pvalue); EXTERN int decodeSemiConsInteger (OOCTXT* pctxt, ASN1INT* pvalue, ASN1INT lower); EXTERN int decodeSemiConsUnsigned (OOCTXT* pctxt, ASN1UINT* pvalue, ASN1UINT lower); #define decodeUnconsInteger(pctxt,pvalue) \ decodeSemiConsInteger(pctxt, pvalue, ASN1INT_MIN) #define decodeUnconsUnsigned(pctxt,pvalue) \ decodeSemiConsUnsigned(pctxt, pvalue, 0U) EXTERN int decodeVarWidthCharString (OOCTXT* pctxt, const char** pvalue); EXTERN int encodeBit (OOCTXT* pctxt, ASN1BOOL value); EXTERN int encodeBits (OOCTXT* pctxt, ASN1UINT value, ASN1UINT nbits); EXTERN int encodeBitString (OOCTXT* pctxt, ASN1UINT numocts, const ASN1OCTET* data); EXTERN int encodeBitString32 (OOCTXT* pctxt, ASN1BitStr32* pvalue, ASN1UINT lower, ASN1UINT upper); EXTERN int encodeBMPString (OOCTXT* pctxt, ASN1BMPString value, Asn116BitCharSet* permCharSet); EXTERN int encodeByteAlign (OOCTXT* pctxt); EXTERN int encodeCheckBuffer (OOCTXT* pctxt, ASN1UINT nbytes); EXTERN int encodeConstrainedStringEx (OOCTXT* pctxt, const char* string, const char* charSet, ASN1UINT abits, ASN1UINT ubits, ASN1UINT canSetBits); EXTERN int encodeConsInteger (OOCTXT* pctxt, ASN1INT value, ASN1INT lower, ASN1INT upper); EXTERN int encodeConsUnsigned (OOCTXT* pctxt, ASN1UINT value, ASN1UINT lower, ASN1UINT upper); EXTERN int encodeConsWholeNumber (OOCTXT* pctxt, ASN1UINT adjusted_value, ASN1UINT range_value); EXTERN int encodeExpandBuffer (OOCTXT* pctxt, ASN1UINT nbytes); EXTERN ASN1OCTET* encodeGetMsgPtr (OOCTXT* pctxt, int* pLength); EXTERN int encodeLength (OOCTXT* pctxt, ASN1UINT value); EXTERN int encodeObjectIdentifier (OOCTXT* pctxt, ASN1OBJID* pvalue); EXTERN int encodeBitsFromOctet (OOCTXT* pctxt, ASN1OCTET value, ASN1UINT nbits); EXTERN int encodeOctets (OOCTXT* pctxt, const ASN1OCTET* pvalue, ASN1UINT nbits); EXTERN int encodeOctetString (OOCTXT* pctxt, ASN1UINT numocts, const ASN1OCTET* data); EXTERN int encodeOpenType (OOCTXT* pctxt, ASN1UINT numocts, const ASN1OCTET* data); EXTERN int encodeOpenTypeExt (OOCTXT* pctxt, DList* pElemList); EXTERN int encodeOpenTypeExtBits (OOCTXT* pctxt, DList* pElemList); EXTERN int encodeSmallNonNegWholeNumber (OOCTXT* pctxt, ASN1UINT value); EXTERN int encodeSemiConsInteger (OOCTXT* pctxt, ASN1INT value, ASN1INT lower); EXTERN int encodeSemiConsUnsigned (OOCTXT* pctxt, ASN1UINT value, ASN1UINT lower); #define encodeUnconsInteger(pctxt,value) \ encodeSemiConsInteger(pctxt,value,ASN1INT_MIN) EXTERN int encodeUnconsUnsigned (OOCTXT* pctxt, ASN1UINT value); EXTERN int encodeVarWidthCharString (OOCTXT* pctxt, const char* value); EXTERN int addSizeConstraint (OOCTXT* pctxt, Asn1SizeCnst* pSize); EXTERN ASN1BOOL alignCharStr (OOCTXT* pctxt, ASN1UINT len, ASN1UINT nbits, Asn1SizeCnst* pSize); EXTERN int bitAndOctetStringAlignmentTest (Asn1SizeCnst* pSizeList, ASN1UINT itemCount, ASN1BOOL bitStrFlag, ASN1BOOL* pAlignFlag); EXTERN int getPERMsgLen (OOCTXT* pctxt); EXTERN int addSizeConstraint (OOCTXT* pctxt, Asn1SizeCnst* pSize); EXTERN Asn1SizeCnst* getSizeConstraint (OOCTXT* pctxt, ASN1BOOL extbit); EXTERN int checkSizeConstraint(OOCTXT* pctxt, int size); EXTERN ASN1UINT getUIntBitCount (ASN1UINT value); EXTERN Asn1SizeCnst* checkSize (Asn1SizeCnst* pSizeList, ASN1UINT value, ASN1BOOL* pExtendable); EXTERN void init16BitCharSet (Asn116BitCharSet* pCharSet, ASN116BITCHAR first, ASN116BITCHAR last, ASN1UINT abits, ASN1UINT ubits); EXTERN ASN1BOOL isExtendableSize (Asn1SizeCnst* pSizeList); EXTERN void set16BitCharSet (OOCTXT* pctxt, Asn116BitCharSet* pCharSet, Asn116BitCharSet* pAlphabet); #ifdef __cplusplus } #endif #endif

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This file was last modified on 28 May 2010.
Objective Open H.323 Stack, 0.9.1