Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 593 insertions, 0 deletions

diff --git a/contrib/slapd-modules/comp_match/componentlib.h b/contrib/slapd-modules/comp_match/componentlib.h
new file mode 100644
index 0000000..31bf375
--- /dev/null
+++ b/contrib/slapd-modules/comp_match/componentlib.h
@@ -0,0 +1,593 @@
+/* Copyright 2004 IBM Corporation
+ * All rights reserved.
+ * Redisribution and use in source and binary forms, with or without
+ * modification, are permitted only as  authorizd by the OpenLADP
+ * Public License.
+ */
+/* ACKNOWLEDGEMENTS
+ * This work originally developed by Sang Seok Lim
+ * 2004/06/18	03:20:00	slim@OpenLDAP.org
+ */
+
+#ifndef _H_COMPONENT_MODULE
+#define _H_COMPONENT_MODULE
+
+#include "portable.h"
+#include <ac/string.h>
+#include <ac/socket.h>
+#include <ldap_pvt.h>
+#include "lutil.h"
+#include <ldap.h>
+#include <slap.h>
+#include <component.h>
+
+#include <asn-incl.h>
+#include "asn.h"
+#include <asn-gser.h>
+#include <string.h>
+
+#define MAX_IDENTIFIER_LEN	32
+#define COMPONENTNOT_NULL(ptr)  ((ptr) != NULL)
+
+typedef struct slap_component_type {
+        /*
+         * Don't change the order of following fields
+         * They are identical the first 9 fields of
+         * AttributeType
+         */
+        LDAPAttributeType               ct_atype;
+        struct berval                   ct_cname;
+        struct slap_attribute_type      *ct_sup;
+        struct slap_attribute_type      **ct_subtypes;
+        MatchingRule                    *ct_equality;
+        MatchingRule                    *ct_approx;
+        MatchingRule                    *ct_ordering;
+        MatchingRule                    *ct_substr;
+        Syntax                          *ct_syntax;
+} ComponentType;
+
+
+/*
+ * BIT STRING
+ */
+typedef struct ComponentBits {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnBits value;
+} ComponentBits;
+
+#define GASNBITS_PRESENT(abits) ((abits)->value.bits != NULL)
+#define COMPONENTBITS_PRESENT(abits) ((abits)->value.bits != NULL)
+int GEncComponentBits (GenBuf *b, ComponentBits* bits);
+int GDecComponentBits (void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentBits (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentBits (char* oid, ComponentSyntaxInfo *bits1 , ComponentSyntaxInfo* bits2);
+#define ExtractingComponentBits( mem_op, cr,data ) NULL
+
+/*
+ * BMP String
+ */
+typedef struct ComponentBMPString {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	BMPString value;
+} ComponentBMPString;
+
+int GEncComponentBMPString (GenBuf *b, ComponentBMPString* bmp);
+int GDecComponentBMPString (void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentBMPString (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+#define MatchingComponentBMPString MatchingComponentOcts
+#define ExtractingComponentBMPString( mem_op, cr, data ) NULL
+#define FreeComponentBMPString FreeComponentOcts
+
+/*
+ * BOOLEAN
+ */
+typedef struct ComponentBool {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnBool value;
+} ComponentBool;
+
+int GEncComponentBool (GenBuf *b, ComponentBool * bool );
+int GDecComponentBool ( void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentBool ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentBool (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentBool( mem_op, cr, data ) NULL
+#define FreeComponentBool(v) NULL
+
+/*
+ * ENUMERTED
+ */
+typedef struct ComponentEnum {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnEnum value;
+	struct berval value_identifier;/*Why this value is defined here?*/
+} ComponentEnum;
+
+int GEncComponentEnum (GenBuf *b, ComponentEnum* comp_enum);
+int GDecComponentEnum ( void* mem_op, GenBuf *a, void *result, AsnLen *bytesDecoded,int mode);
+int BDecComponentEnum ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentEnum (char *oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo * b);
+#define ExtractingComponentEnum( mem_op, cr, data ) NULL
+#define FreeComponentEnum FreeComponentInt
+
+/*
+ * IA5 String
+ */
+typedef struct ComponentIA5String {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	IA5String value;
+} ComponentIA5String;
+
+#define GEncComponentIA5String GEncComponentUTF8String
+#define GDecComponentIA5String GDecComponentUTF8String
+int
+BDecComponentIA5StringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode );
+int BDecComponentIA5String ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+#define MatchingComponentIA5String MatchingComponentOcts
+#define ExtractingComponentIA5String(mem_op, cr,data)	NULL
+#define FreeComponentIA5String FreeComponentOcts
+
+
+/*
+ * INTEGER
+ */
+typedef struct ComponentInt {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	int value;
+} ComponentInt;
+
+#define GNOT_NULL(ptr) ((ptr) != NULL)
+int GEncComponentInt (GenBuf *b, ComponentInt *comp_int);
+int GDecComponentInt ( void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode );
+int BDecComponentInt ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentInt (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentInt(mem_op, cr,data)	NULL
+#define FreeComponentInt(v) NULL
+
+/*
+ * LIST Data Structure for C_LIST
+ */
+typedef struct ComponentList {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnList comp_list;
+} ComponentList;
+
+/*
+ * NULL
+ */
+typedef struct ComponentNull {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnNull value;
+} ComponentNull;
+
+int GEncComponentNull (GenBuf *b, ComponentNull* comp_null);
+int GDecComponentNull ( void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentNull ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentNullTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode );
+int MatchingComponentNull (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentNull(mem_op, cr, data)	NULL
+#define FreeComponentNull NULL
+
+/*
+ * Numeric String
+ */
+typedef struct ComponentNumericString {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	NumericString value;
+} ComponentNumericString;
+
+#define GEncComponentNumericString GEncComponentUTF8String
+#define GDecComponentNumericString GDecComponentUTF8String
+int BDecComponentNumericString ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+#define MatchingComponentNumericString MatchingComponentOcts
+#define ExtractingComponentNumericString(mem_op, cr,data)	NULL
+#define FreeComponentNumericString FreeComponentOcts
+
+/*
+ * OCTETS STRING
+ */
+typedef struct ComponentOcts {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnOcts value;
+} ComponentOcts;
+
+#define GASNOCTS_PRESENT(aocts) ((aocts)->value.octs != NULL)
+int GEncComponentOcts (GenBuf *b, ComponentOcts *octs);
+int GDecComponentOcts (void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentOctsTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode );
+int BDecComponentOcts (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentOcts (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentOcts(mem_op,cr,data)	NULL
+void FreeComponentOcts( ComponentOcts* octs );
+
+/*
+ * OID (Object Identifier)
+ */
+typedef struct ComponentOid {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnOid value;
+} ComponentOid;
+
+#define GASNOID_PRESENT(aoid) ASNOCTS_PRESENT(aoid)
+int GEncComponentOid (GenBuf *b, ComponentOid *oid);
+int GDecComponentOid (void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentOid (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentOid (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentOid(mem_op, cr, data)	NULL
+#define FreeComponentOid FreeComponentOcts
+
+/*
+ * Printable String
+ */
+typedef struct ComponentPrintableString{
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	PrintableString value;
+} ComponentPrintableString;
+#define GEncComponentPrintableString GEncComponentUTF8String
+#define GDecComponentPrintableString GDecComponentUTF8String
+int BDecComponentPrintableString (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentPrintableStringTag (void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode );
+#define MatchingComponentPrintableString MatchingComponentOcts
+#define ExtractingComponentPrintableString(mem_op, cr, data)	NULL
+#define FreeComponentPrintableString FreeComponentOcts
+
+/*
+ * REAL
+ */
+typedef struct ComponentReal{
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnReal value;
+} ComponentReal;
+
+int GEncComponentReal (GenBuf *b, ComponentReal* comp_real);
+int GDecComponentReal (void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentReal (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentReal (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentReal( mem_op, cr, data )	NULL
+#define FreeComponentReal(v) NULL
+
+/*
+ * Relative OID
+ */
+
+typedef struct ComponentRelativeOid {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	AsnRelativeOid value;
+} ComponentRelativeOid;
+
+int GEncComponentRelativeOid (GenBuf *b, ComponentRelativeOid *r_oid);
+int GDecComponentRelativeOid ( void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentRelativeOid ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentRelativeOid (char* oid, ComponentSyntaxInfo *a, ComponentSyntaxInfo *b);
+#define ExtractingComponentRelativeOid( mem_op, cr, data ) NULL
+#define FreeComponentRelativeOid FreeComponentOid
+
+/*
+ * Teletex String
+ */
+typedef struct ComponentTeletexString {
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	TeletexString value;
+} ComponentTeletexString;
+
+int GEncComponentTeletexString (GenBuf *b, ComponentTeletexString * tel_str);
+int GDecComponentTeletexString ( void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode );
+int BDecComponentTeletexStringTag (void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode );
+int BDecComponentTeletexString( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode );
+#define MatchingComponentTeletexString MatchingComponentOcts
+#define ExtractingComponentTeletexString(mem_op,cr,data)
+#define FreeComponentTeletexString FreeComponentOcts
+
+
+/*
+ * Universal String
+ */
+typedef struct ComponentUniversalString{
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	UniversalString value;
+} ComponentUniversalString;
+
+int GEncComponentUniversalString (GenBuf *b, ComponentUniversalString* uni_str);
+int GDecComponentUniversalString ( void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentUniversalString ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+#define MatchingComponentUniversalString MatchingComponentOcts
+#define ExtractingComponentUniversalString(mem_op,cr,data)
+#define FreeComponentUniversalString FreeComponentOcts
+
+/*
+ * UTF8 String
+ */
+typedef struct ComponentUTF8String{
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	UTF8String value;
+} ComponentUTF8String;
+
+int GEncComponentUTF8String (GenBuf *b, ComponentUTF8String * utf_str);
+int GDecComponentUTF8String (void* mem_op, GenBuf *b, void *result, AsnLen *bytesDecoded, int mode);
+int BDecComponentUTF8String (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+#define MatchingComponentUTF8String MatchingComponentOcts
+#define ExtractingComponentUTF8String(mem_op,cr,data)
+#define FreeComponentUTF8String FreeComponentOcts
+
+/*
+ * Visible String
+ */
+typedef struct ComponentVisibleString{
+	void* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	VisibleString value;
+} ComponentVisibleString;
+
+#define GEncComponentVisibleString GEncComponentUTF8String
+#define GDecComponentVisibleString GDecComponentUTF8String
+int BDecComponentVisibleString (void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *result, AsnLen *bytesDecoded, int mode);
+#define MatchingComponentVisibleString MatchingComponentOcts
+#define ExtractingComponentVisibleString(mem_op,cr,data)
+#define FreeComponentVisibleString FreeComponentOcts
+
+/*
+ * ANY and ANY DEFINED BY
+ */
+
+typedef int (*MatchFcn) (char*, void*, void*);
+typedef void* (*ExtractFcn) (void*, ComponentReference*, void * );
+
+typedef struct ComponentAnyInfo
+{
+	int		anyId;
+	AsnOid		oid;
+	ComponentInt	intId;
+	unsigned int	size;
+	EncodeFcn	Encode;
+	gser_decoder_func* GSER_Decode;
+	ber_tag_decoder_func* BER_Decode;
+	ExtractFcn	Extract;
+	MatchFcn	Match;
+	FreeFcn		Free;
+	PrintFcn	Print;
+} ComponentAnyInfo;
+
+typedef struct ComponentAnyInfo OidDecoderMapping ;
+
+typedef struct ComponentAny{
+	void*		syntax;
+	ComponentDesc	*comp_desc;
+	struct berval	identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	ComponentAnyInfo	*cai;
+	void		*value;
+} ComponentAny;
+
+typedef ComponentAny ComponentAnyDefinedBy;
+
+#define BDecComponentAnyDefinedBy BDecComponentAny
+#define GDecComponentAnyDefinedBy GDecComponentAny
+#define MatchingComponentAnyDefinedBy MatchingComponentAny
+#define FreeComponentAnyDefinedBy FreeComponentAny
+
+int GEncComponentAny (GenBuf *b, ComponentAny *comp_any);
+int BDecComponentAny ( void* mem_op, GenBuf *b, ComponentAny *result, AsnLen *bytesDecoded, int mode);
+int GDecComponentAny ( void* mem_op, GenBuf *b, ComponentAny *result, AsnLen *bytesDecoded, int mode);
+int MatchingComponentAny (char* oid, ComponentAny *a, ComponentAny *b);
+void FreeComponentAny ( ComponentAny*);
+
+void InstallAnyByComponentInt (int anyId, ComponentInt intId, unsigned int size, EncodeFcn encode, gser_decoder_func* G_decode, ber_tag_decoder_func B_decode, ExtractFcn extract, MatchFcn match, FreeFcn free, PrintFcn print);
+
+void InstallAnyByComponentOid (int anyId, AsnOid *oid, unsigned int size, EncodeFcn encode, gser_decoder_func* G_decode, ber_tag_decoder_func* B_decode, ExtractFcn extract, MatchFcn match, FreeFcn free, PrintFcn print);
+
+int CheckSelectTypeCorrect ( void* mem_op, ComponentAnyInfo *v, struct berval* select );
+
+OidDecoderMapping* RetrieveOidDecoderMappingbyBV( struct berval* in );
+OidDecoderMapping* RetrieveOidDecoderMappingbyOid( char* ch_oid, int oid_len );
+OidDecoderMapping* RetrieveOidDecoderMappingbyDesc( char* desc, int desc_len );
+/*
+ * UTCTime
+ */
+typedef ComponentVisibleString ComponentUTCTime;
+#define GEncComponentUTCTime GEncComponentUTF8String 
+#define GDecComponentUTCTime GDecComponentVisibleString
+#define BDecComponentUTCTime BDecComponentOcts
+#define MatchingComponentUTCTime MatchingComponentOcts
+#define ExtractingComponentUTCTime(mem_op,cr,data) NULL
+#define FreeComponentUTCTime FreeComponentOcts
+
+/*
+ * GeneralizedTime
+ */
+typedef ComponentVisibleString ComponentGeneralizedTime;
+int GEncComponentGeneralizedTime (GenBuf *b, ComponentGeneralizedTime *gen_time);
+#define GDecComponentGeneralizedTime GDecComponentVisibleString
+#define BDecComponentGeneralizedTime BDecComponentOcts
+#define MatchingComponentGeneralizedTime MatchingComponentOcts
+#define ExtractingComponentGeneralizedTime(mem_op,cr,data) NULL
+#define FreeComponentGeneralizedTime FreeComponentOcts
+
+typedef int converter_func LDAP_P ((
+	struct berval* in ));
+
+typedef struct asntype_to_syntax {
+	AsnTypeId	ats_typeId;
+	/* Syntax Descriptor */
+	char		*ats_syn_name;
+	/* Syntax OID */
+	char		*ats_syn_oid;
+	Syntax		*ats_syn;
+} AsnTypetoSyntax;
+
+typedef struct asntype_to_comp_matchingrule {
+	AsnTypeId	atc_typeId;
+	char*	atc_equality;
+	char*	atc_approx;
+	char*	atc_ordering;
+	char*	atc_substr;
+} AsnTypetoCompMatchingRule;
+
+typedef struct asntype_to_comp_desc {
+	AsnTypeId	atcd_typeId;
+	ComponentDesc	atcd_cd;
+} AsnTypetoCompDesc;
+
+typedef struct asntype_to_comp_type {
+	AsnTypeId	ac_asn_id;
+	ComponentType   ac_comp_type;
+} AsnTypetoCompType;
+
+/* refined matching purpose */
+typedef struct asntype_to_matchingrule {
+	AsnTypeId	atmr_typeId;
+	char*		atmr_mr_name;
+	/*Implicitly corresponding LDAP syntax OID*/
+	char*		atmr_syn_oid;
+	MatchingRule	*atmr_mr;
+} AsnTypetoMatchingRule;
+
+typedef struct asntype_to_matchingrule_table {
+	char*	atmr_oid;
+	struct asntype_to_matchingrule atmr_table[ASNTYPE_END];
+	struct asntype_to_matchingrule_table* atmr_table_next;
+} AsnTypetoMatchingRuleTable;
+
+#define MAX_OID_LEN 256
+#define MAX_OD_ENTRY 8
+
+/*
+ * Object Identifier and corresponding Syntax Decoder Table
+ */
+typedef struct OID_Decoder_entry {
+        char            oe_oid[MAX_OID_LEN];
+        gser_decoder_func*   oe_gser_decoder;
+        ber_decoder_func*   oe_ber_decoder;
+	converter_func* oe_converter;
+        struct OID_Decoder_entry*       oe_next;
+        struct OID_Decoder_entry*       oe_prev;
+} OD_entry;
+
+void
+m_convert_asn_to_ldap ( ComponentSyntaxInfo* csi, struct berval* bv);
+int
+m_convert_assert_to_comp ( gser_decoder_func* decoder, struct berval* bv,
+                        ComponentSyntaxInfo** csi, int len, int mode );
+void*
+m_convert_attr_to_comp ( Attribute* a, struct berval* bv );
+
+/*
+ * Decoder Modes
+ * Different operation is required to handle Decoding(2), Extracted Component
+ * decoding(0), ANY DEFINED TYPe(2)
+ * b0 : Component Alloc(yes)
+ *	Constructed type : Component Alloc (Yes)
+ *	Primitive type : Component Alloc (Yes)
+ * 	set to mode 2 in inner decoders
+ * b1 : Component Alloc (No)
+ *	Constructed type : Component Alloc (No)
+ *	Primitive type : Component Alloc (No)
+ *	set to mode 2 in inner decoders
+ * b2 : Default Mode
+ *	Constructed type : Component Alloc (Yes)
+ *	Primitive type : Component Alloc (No)
+ * in addition to above modes, the 4th bit has special meaning,
+ * b4 : if the 4th bit is clear, DecxxxContent is called
+ * b4 : if the 4th bit is set, Decxxx is called, then it is cleared.
+ */
+#define DEC_ALLOC_MODE_0	0x01
+#define DEC_ALLOC_MODE_1	0x02
+#define DEC_ALLOC_MODE_2	0x04
+#define CALL_TAG_DECODER	0x08
+#define CALL_CONTENT_DECODER	~0x08
+
+#define OID_ALL_COMP_MATCH "1.2.36.79672281.1.13.6"
+#define OID_COMP_FILTER_MATCH "1.2.36.79672281.1.13.2"
+#define MAX_LDAP_STR_LEN 128
+
+MatchingRule*
+retrieve_matching_rule( char* mr_oid, AsnTypeId type );
+
+#define INITIAL_DN_SIZE 128
+#define INITIAL_ATTR_SIZE 256
+#define INCREMENT_SIZE 32
+/*
+ * Followings are for conversion from ASN.1 RDN and DN to
+ * LDAP encodings
+ */
+#define MAX_ALIASING_ENTRY 128
+int increment_bv_mem ( struct berval* in );
+int intToAscii ( int value, char* buf );
+typedef ComponentList irRDNSequence;
+typedef ComponentList irRelativeDistinguishedName;
+typedef ComponentOid irAttributeType;
+typedef struct comp_irAttributeTypeAndValue /* SEQUENCE */
+{
+	Syntax* syntax;
+	ComponentDesc* comp_desc;
+	struct berval identifier;
+	char id_buf[MAX_IDENTIFIER_LEN];
+	irAttributeType type; /* AttributeType */
+	ComponentAnyDefinedBy value; /* ANY DEFINED BY type */
+} irAttributeTypeAndValue;
+#define RDN_MATCH_OID "1.2.36.79672281.1.13.3"
+#define DN_MATCH_OID "2.5.13.1"
+
+extern AsnTypetoSyntax asn_to_syntax_mapping_tbl[];
+extern AsnTypetoCompMatchingRule asntype_to_compMR_mapping_tbl[];
+extern AsnTypetoCompType asntype_to_compType_mapping_tbl[];
+extern AsnTypetoCompDesc asntype_to_compdesc_mapping_tbl[];
+
+int ConvertRDN2RFC2253 ( irRelativeDistinguishedName* in, struct berval *out );
+int ConvertRDNSequence2RFC2253( irRDNSequence *in, struct berval* out );
+	
+void* comp_nibble_memory_allocator ( int init_mem, int inc_mem );
+
+ComponentDesc* get_ComponentDesc( int id );
+#endif