componentlib.h

ldap服务器源码

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