diff options
Diffstat (limited to '')
| -rw-r--r-- | contrib/slapd-modules/comp_match/componentlib.c | 2370 |
1 files changed, 2370 insertions, 0 deletions
diff --git a/contrib/slapd-modules/comp_match/componentlib.c b/contrib/slapd-modules/comp_match/componentlib.c new file mode 100644 index 0000000..6f5460a --- /dev/null +++ b/contrib/slapd-modules/comp_match/componentlib.c @@ -0,0 +1,2370 @@ +/* Copyright 2004 IBM Corporation + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + */ +/* ACKNOWLEDGEMENTS + * This work originally developed by Sang Seok Lim + * 2004/06/18 03:20:00 slim@OpenLDAP.org + */ + +#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 "componentlib.h" +#include "asn.h" +#include <asn-gser.h> +#include <stdlib.h> + +#include <string.h> + +#ifndef SLAPD_COMP_MATCH +#define SLAPD_COMP_MATCH SLAPD_MOD_DYNAMIC +#endif + +#ifdef SLAPD_COMP_MATCH +/* + * Matching function : BIT STRING + */ +int +MatchingComponentBits ( char* oid, ComponentSyntaxInfo *csi_attr, + ComponentSyntaxInfo *csi_assert ) +{ + int rc; + MatchingRule* mr; + ComponentBits *a, *b; + + if ( oid ) { + mr = retrieve_matching_rule(oid, (AsnTypeId)csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + a = ((ComponentBits*)csi_attr); + b = ((ComponentBits*)csi_assert); + rc = ( a->value.bitLen == b->value.bitLen && + strncmp( a->value.bits,b->value.bits,a->value.bitLen ) == 0 ); + return rc ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * Free function: BIT STRING + */ +void +FreeComponentBits ( ComponentBits* v ) { + FreeAsnBits( &v->value ); +} + +/* + * GSER Encoder : BIT STRING + */ +int +GEncComponentBits ( GenBuf *b, ComponentBits *in ) +{ + GAsnBits bits = {0}; + + bits.value = in->value; + if ( !in ) + return (-1); + return GEncAsnBitsContent ( b, &bits); +} + + +/* + * GSER Decoder : BIT STRING + */ +int +GDecComponentBits ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentBits* k, **k2; + GAsnBits result; + + k = (ComponentBits*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentBits**) v; + *k2 = (ComponentBits*) CompAlloc( mem_op, sizeof( ComponentBits ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnBitsContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_BITSTRING); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : BIT STRING + */ +int +BDecComponentBitsTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentBits ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentBits ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentBits* k, **k2; + AsnBits result; + + k = (ComponentBits*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentBits**) v; + *k2 = (ComponentBits*) CompAlloc( mem_op, sizeof( ComponentBits ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnBits ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnBitsContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + + if ( rc < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_BITSTRING); + + return LDAP_SUCCESS; +} + +/* + * Component GSER BMPString Encoder + */ +int +GEncComponentBMPString ( GenBuf *b, ComponentBMPString *in ) +{ + GBMPString t = {0}; + + if ( !in || in->value.octetLen <= 0 ) + return (-1); + t.value = in->value; + return GEncBMPStringContent ( b, &t ); +} + +/* + * Component GSER BMPString Decoder + */ +int +GDecComponentBMPString ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentBMPString* k, **k2; + GBMPString result; + + k = (ComponentBMPString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentBMPString**) v; + *k2 = (ComponentBMPString*) CompAlloc( mem_op, sizeof( ComponentBMPString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + *bytesDecoded = 0; + + if ( GDecBMPStringContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_BMP_STR); + + return LDAP_SUCCESS; + +} + +/* + * Component BER BMPString Decoder + */ +int +BDecComponentBMPStringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentBMPString ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentBMPString ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentBMPString* k, **k2; + BMPString result; + + k = (ComponentBMPString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentBMPString**) v; + *k2 = (ComponentBMPString*) CompAlloc( mem_op, sizeof( ComponentBMPString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecBMPString ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecBMPStringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + + if ( rc < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_BMP_STR); + + return LDAP_SUCCESS; + +} + +/* + * Component GSER Encoder : UTF8 String + */ +int +GEncComponentUTF8String ( GenBuf *b, ComponentUTF8String *in ) +{ + GUTF8String t = {0}; + if ( !in || in->value.octetLen <= 0 ) + return (-1); + t.value = in->value; + return GEncUTF8StringContent ( b, &t ); +} + +/* + * Component GSER Decoder : UTF8 String + */ +int +GDecComponentUTF8String ( void* mem_op, GenBuf *b, void *v, + AsnLen *bytesDecoded, int mode) { + char* peek_head; + int i, strLen; + void* component_values; + ComponentUTF8String* k, **k2; + GUTF8String result; + + k = (ComponentUTF8String*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentUTF8String**) v; + *k2 = (ComponentUTF8String*)CompAlloc( mem_op, sizeof( ComponentUTF8String ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + *bytesDecoded = 0; + + if ( GDecUTF8StringContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_UTF8_STR); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : UTF8String + */ +int +BDecComponentUTF8StringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentUTF8String ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentUTF8String ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, + void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentUTF8String* k, **k2; + UTF8String result; + + k = (ComponentUTF8String*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentUTF8String**) v; + *k2 = (ComponentUTF8String*) CompAlloc( mem_op, sizeof( ComponentUTF8String ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecUTF8String ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecUTF8StringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_UTF8_STR); + + return LDAP_SUCCESS; +} + +/* + * Component GSER Encoder : Teletex String + */ +int +GEncComponentTeletexString ( GenBuf *b, ComponentTeletexString *in ) +{ + GTeletexString t = {0}; + + if ( !in || in->value.octetLen <= 0 ) + return (-1); + t.value = in->value; + return GEncTeletexStringContent ( b, &t ); +} + +/* + * Component GSER Decoder : Teletex String + */ +int +GDecComponentTeletexString ( void* mem_op, GenBuf *b, void *v, + AsnLen *bytesDecoded, int mode) { + char* peek_head; + int i, strLen; + void* component_values; + ComponentTeletexString* k, **k2; + GTeletexString result; + + k = (ComponentTeletexString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentTeletexString**) v; + *k2 = (ComponentTeletexString*)CompAlloc( mem_op, sizeof( ComponentTeletexString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + *bytesDecoded = 0; + + if ( GDecTeletexStringContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_VIDEOTEX_STR); + + return LDAP_SUCCESS; +} + + +/* + * Matching function : BOOLEAN + */ +int +MatchingComponentBool(char* oid, ComponentSyntaxInfo* csi_attr, + ComponentSyntaxInfo* csi_assert ) +{ + MatchingRule* mr; + ComponentBool *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + + a = ((ComponentBool*)csi_attr); + b = ((ComponentBool*)csi_assert); + + return (a->value == b->value) ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : BOOLEAN + */ +int +GEncComponentBool ( GenBuf *b, ComponentBool *in ) +{ + GAsnBool t = {0}; + + if ( !in ) + return (-1); + t.value = in->value; + return GEncAsnBoolContent ( b, &t ); +} + +/* + * GSER Decoder : BOOLEAN + */ +int +GDecComponentBool ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen; + ComponentBool* k, **k2; + GAsnBool result; + + k = (ComponentBool*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentBool**) v; + *k2 = (ComponentBool*) CompAlloc( mem_op, sizeof( ComponentBool ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnBoolContent( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_BOOLEAN); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : BOOLEAN + */ +int +BDecComponentBoolTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentBool ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentBool ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + ComponentBool* k, **k2; + AsnBool result; + + k = (ComponentBool*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentBool**) v; + *k2 = (ComponentBool*) CompAlloc( mem_op, sizeof( ComponentBool ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnBool ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnBoolContent( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_BOOLEAN); + + return LDAP_SUCCESS; +} + +/* + * Matching function : ENUMERATE + */ +int +MatchingComponentEnum ( char* oid, ComponentSyntaxInfo *csi_attr, + ComponentSyntaxInfo *csi_assert ) +{ + int rc; + MatchingRule* mr; + ComponentEnum *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + a = ((ComponentEnum*)csi_attr); + b = ((ComponentEnum*)csi_assert); + rc = (a->value == b->value); + + return rc ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : ENUMERATE + */ +int +GEncComponentEnum ( GenBuf *b, ComponentEnum *in ) +{ + GAsnEnum t = {0}; + + if ( !in ) + return (-1); + t.value = in->value; + return GEncAsnEnumContent ( b, &t ); +} + +/* + * GSER Decoder : ENUMERATE + */ +int +GDecComponentEnum ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentEnum* k, **k2; + GAsnEnum result; + + k = (ComponentEnum*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentEnum**) v; + *k2 = (ComponentEnum*) CompAlloc( mem_op, sizeof( ComponentEnum ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnEnumContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value_identifier.bv_val = result.value_identifier; + k->value_identifier.bv_len = result.len; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentEnum; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentEnum; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentEnum; + k->comp_desc->cd_free = (comp_free_func*)NULL; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_ENUMERATED; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentEnum; + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : ENUMERATE + */ +int +BDecComponentEnumTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentEnum ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentEnum ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentEnum* k, **k2; + AsnEnum result; + + k = (ComponentEnum*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentEnum**) v; + *k2 = (ComponentEnum*) CompAlloc( mem_op, sizeof( ComponentEnum ) ); + if ( k ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnEnum ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnEnumContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentEnum; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentEnum; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentEnum; + k->comp_desc->cd_free = (comp_free_func*)NULL; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_ENUMERATED; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentEnum; + + return LDAP_SUCCESS; +} + +/* + * Component GSER Encoder : IA5String + */ +int +GEncComponentIA5Stirng ( GenBuf *b, ComponentIA5String* in ) +{ + GIA5String t = {0}; + t.value = in->value; + if ( !in || in->value.octetLen <= 0 ) return (-1); + return GEncIA5StringContent( b, &t ); +} + +/* + * Component BER Decoder : IA5String + */ +int +BDecComponentIA5StringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentIA5String ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentIA5String ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentIA5String* k, **k2; + IA5String result; + + k = (ComponentIA5String*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentIA5String**) v; + *k2 = (ComponentIA5String*) CompAlloc( mem_op, sizeof( ComponentIA5String ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecIA5String ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecIA5StringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + + k->value = result; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentIA5String; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentIA5String; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentIA5String; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentIA5String; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_IA5_STR; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentIA5String; + + return LDAP_SUCCESS; +} + +/* + * Matching function : INTEGER + */ +int +MatchingComponentInt(char* oid, ComponentSyntaxInfo* csi_attr, + ComponentSyntaxInfo* csi_assert ) +{ + MatchingRule* mr; + ComponentInt *a, *b; + + if( oid ) { + /* check if this ASN type's matching rule is overridden */ + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + /* if existing function is overridden, call the overriding +function*/ + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + a = ((ComponentInt*)csi_attr); + b = ((ComponentInt*)csi_assert); + + return ( a->value == b->value ) ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : INTEGER + */ +int +GEncComponentInt ( GenBuf *b, ComponentInt* in ) +{ + GAsnInt t = {0}; + + if ( !in ) + return (-1); + t.value = in->value; + return GEncAsnIntContent ( b, &t ); +} + +/* + * GSER Decoder : INTEGER + */ +int +GDecComponentInt( void* mem_op, GenBuf * b, void *v, AsnLen *bytesDecoded, int mode) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentInt* k, **k2; + GAsnInt result; + + k = (ComponentInt*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentInt**) v; + *k2 = (ComponentInt*) CompAlloc( mem_op, sizeof( ComponentInt ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnIntContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_INTEGER ); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : INTEGER + */ +int +BDecComponentIntTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentInt ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentInt ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentInt* k, **k2; + AsnInt result; + + k = (ComponentInt*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentInt**) v; + *k2 = (ComponentInt*) CompAlloc( mem_op, sizeof( ComponentInt ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnInt ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnIntContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + k->value = result; + + k->comp_desc = get_component_description (BASICTYPE_INTEGER ); + + return LDAP_SUCCESS; +} + +/* + * Matching function : NULL + */ +int +MatchingComponentNull ( char *oid, ComponentSyntaxInfo *csi_attr, + ComponentSyntaxInfo *csi_assert ) +{ + MatchingRule* mr; + ComponentNull *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + a = ((ComponentNull*)csi_attr); + b = ((ComponentNull*)csi_assert); + + return (a->value == b->value) ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : NULL + */ +int +GEncComponentNull ( GenBuf *b, ComponentNull *in ) +{ + GAsnNull t = {0}; + + if ( !in ) + return (-1); + t.value = in->value; + return GEncAsnNullContent ( b, &t ); +} + +/* + * GSER Decoder : NULL + */ +int +GDecComponentNull ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentNull* k, **k2; + GAsnNull result; + + k = (ComponentNull*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentNull**) v; + *k2 = (ComponentNull*) CompAlloc( mem_op, sizeof( ComponentNull ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnNullContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result.value; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentNull; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentNull; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentNull; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentNull; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_NULL; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentNull; + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : NULL + */ +int +BDecComponentNullTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + return BDecComponentNull ( mem_op, b, 0, 0, v,bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentNull ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentNull* k, **k2; + AsnNull result; + + k = (ComponentNull*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentNull**) v; + *k2 = (ComponentNull*) CompAlloc( mem_op, sizeof( ComponentNull ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnNull ( mem_op, b, &result, bytesDecoded ); + } + else { + rc = BDecAsnNullContent ( mem_op, b, tagId, len, &result, bytesDecoded); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentNull; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentNull; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentNull; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentNull; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_NULL; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentNull; + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : NumericString + */ +int +BDecComponentNumericStringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentNumericString ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentNumericString ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentNumericString* k, **k2; + NumericString result; + + k = (ComponentNumericString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentNumericString**) v; + *k2 = (ComponentNumericString*) CompAlloc( mem_op, sizeof( ComponentNumericString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecNumericString ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecNumericStringContent ( mem_op, b, tagId, len, &result, bytesDecoded); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentNumericString; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentNumericString; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentNumericString; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentNumericString; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_NUMERIC_STR; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentNumericString; + + return LDAP_SUCCESS; +} + + +/* + * Free function : OCTET STRING + */ +void +FreeComponentOcts ( ComponentOcts* v) { + FreeAsnOcts( &v->value ); +} + +/* + * Matching function : OCTET STRING + */ +int +MatchingComponentOcts ( char* oid, ComponentSyntaxInfo* csi_attr, + ComponentSyntaxInfo* csi_assert ) +{ + int rc; + MatchingRule* mr; + ComponentOcts *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + a = (ComponentOcts*) csi_attr; + b = (ComponentOcts*) csi_assert; + /* Assume that both of OCTET string has end of string character */ + if ( (a->value.octetLen == b->value.octetLen) && + strncmp ( a->value.octs, b->value.octs, a->value.octetLen ) == 0 ) + return LDAP_COMPARE_TRUE; + else + return LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : OCTET STRING + */ +int +GEncComponentOcts ( GenBuf* b, ComponentOcts *in ) +{ + GAsnOcts t = {0}; + if ( !in || in->value.octetLen <= 0 ) + return (-1); + + t.value = in->value; + return GEncAsnOctsContent ( b, &t ); +} + +/* + * GSER Decoder : OCTET STRING + */ +int +GDecComponentOcts ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char *peek_head, *data; + int i, j, strLen; + void* component_values; + ComponentOcts* k, **k2; + GAsnOcts result; + + k = (ComponentOcts*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentOcts**) v; + *k2 = (ComponentOcts*) CompAlloc( mem_op, sizeof( ComponentOcts ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnOctsContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result.value; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentOcts; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentOcts; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentOcts; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentOcts; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_OCTETSTRING; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentOcts; + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : OCTET STRING + */ +int +BDecComponentOctsTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentOcts ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentOcts ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char *peek_head, *data; + int i, strLen, rc; + void* component_values; + ComponentOcts* k, **k2; + AsnOcts result; + + k = (ComponentOcts*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentOcts**) v; + *k2 = (ComponentOcts*) CompAlloc( mem_op, sizeof( ComponentOcts ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnOcts ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnOctsContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentOcts; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentOcts; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentOcts; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentOcts; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_OCTETSTRING; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentOcts; + return LDAP_SUCCESS; +} + +/* + * Matching function : OBJECT IDENTIFIER + */ +int +MatchingComponentOid ( char *oid, ComponentSyntaxInfo *csi_attr , + ComponentSyntaxInfo *csi_assert ) +{ + int rc; + MatchingRule* mr; + ComponentOid *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + + a = (ComponentOid*)csi_attr; + b = (ComponentOid*)csi_assert; + if ( a->value.octetLen != b->value.octetLen ) + return LDAP_COMPARE_FALSE; + rc = ( strncmp( a->value.octs, b->value.octs, a->value.octetLen ) == 0 ); + + return rc ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : OID + */ +GEncComponentOid ( GenBuf *b, ComponentOid *in ) +{ + GAsnOid t = {0}; + + if ( !in || in->value.octetLen <= 0 ) + return (-1); + t.value = in->value; + return GEncAsnOidContent( b, (GAsnOcts*)&t ); +} + +/* + * GSER Decoder : OID + */ +int +GDecAsnDescOidContent ( void* mem_op, GenBuf *b, GAsnOid *result, AsnLen *bytesDecoded ){ + AttributeType *ad_type; + struct berval name; + char* peek_head; + int strLen; + + strLen = LocateNextGSERToken ( mem_op, b, &peek_head, GSER_NO_COPY ); + name.bv_val = peek_head; + name.bv_len = strLen; + + ad_type = at_bvfind( &name ); + + if ( !ad_type ) + return LDAP_DECODING_ERROR; + + peek_head = ad_type->sat_atype.at_oid; + strLen = strlen ( peek_head ); + + result->value.octs = (char*)EncodeComponentOid ( mem_op, peek_head , &strLen ); + result->value.octetLen = strLen; + return LDAP_SUCCESS; +} + +int +IsNumericOid ( char* peek_head , int strLen ) { + int i; + int num_dot; + for ( i = 0, num_dot = 0 ; i < strLen ; i++ ) { + if ( peek_head[i] == '.' ) num_dot++; + else if ( peek_head[i] > '9' || peek_head[i] < '0' ) + return (-1); + } + if ( num_dot ) + return (1); + else + return (-1); +} + +int +GDecComponentOid ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentOid* k, **k2; + GAsnOid result; + + k = (ComponentOid*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentOid**) v; + *k2 = (ComponentOid*) CompAlloc( mem_op, sizeof( ComponentOid ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + strLen = LocateNextGSERToken ( mem_op, b, &peek_head, GSER_PEEK ); + if ( IsNumericOid ( peek_head , strLen ) >= 1 ) { + /* numeric-oid */ + if ( GDecAsnOidContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + } + else { + /*descr*/ + if ( GDecAsnDescOidContent ( mem_op, b, &result, bytesDecoded ) < 0 ){ + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + } + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_OID); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : OID + */ +int +BDecComponentOidTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentOid ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentOid ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, + AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentOid* k, **k2; + AsnOid result; + + k = (ComponentOid*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentOid**) v; + *k2 = (ComponentOid*) CompAlloc( mem_op, sizeof( ComponentOid ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnOid ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnOidContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + + k->comp_desc = get_component_description (BASICTYPE_OID); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : PrintableString + */ + +int +BDecComponentPrintableStringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + return BDecComponentPrintableString ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentPrintableString( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentPrintableString* k, **k2; + AsnOid result; + + k = (ComponentPrintableString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentPrintableString**) v; + *k2 = (ComponentPrintableString*) CompAlloc( mem_op, sizeof( ComponentPrintableString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ) { + mode = mode & CALL_CONTENT_DECODER; + rc = BDecPrintableString ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecPrintableStringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + + k->comp_desc = get_component_description (BASICTYPE_PRINTABLE_STR); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : TeletexString + */ + +int +BDecComponentTeletexStringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + return BDecComponentTeletexString ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentTeletexString( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentTeletexString* k, **k2; + AsnOid result; + + k = (ComponentTeletexString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentTeletexString**) v; + *k2 = (ComponentTeletexString*) CompAlloc( mem_op, sizeof( ComponentTeletexString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ) { + mode = mode & CALL_CONTENT_DECODER; + rc = BDecTeletexString ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecTeletexStringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + + k->comp_desc = get_component_description (BASICTYPE_T61_STR); + + return LDAP_SUCCESS; +} + + +/* + * Matching function : Real + */ +int +MatchingComponentReal (char* oid, ComponentSyntaxInfo *csi_attr, + ComponentSyntaxInfo *csi_assert ) +{ + int rc; + MatchingRule* mr; + ComponentReal *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + a = (ComponentReal*)csi_attr; + b = (ComponentReal*)csi_assert; + rc = (a->value == b->value); + + return rc ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : Real + */ +int +GEncComponentReal ( GenBuf *b, ComponentReal *in ) +{ + GAsnReal t = {0}; + if ( !in ) + return (-1); + t.value = in->value; + return GEncAsnRealContent ( b, &t ); +} + +/* + * GSER Decoder : Real + */ +int +GDecComponentReal ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentReal* k, **k2; + GAsnReal result; + + k = (ComponentReal*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentReal**) v; + *k2 = (ComponentReal*) CompAlloc( mem_op, sizeof( ComponentReal ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnRealContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_REAL); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : Real + */ +int +BDecComponentRealTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentReal ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentReal ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentReal* k, **k2; + AsnReal result; + + k = (ComponentReal*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentReal**) v; + *k2 = (ComponentReal*) CompAlloc( mem_op, sizeof( ComponentReal ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnReal ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnRealContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_REAL); + + return LDAP_SUCCESS; +} + +/* + * Matching function : Relative OID + */ +int +MatchingComponentRelativeOid ( char* oid, ComponentSyntaxInfo *csi_attr, + ComponentSyntaxInfo *csi_assert ) +{ + int rc; + MatchingRule* mr; + ComponentRelativeOid *a, *b; + + if( oid ) { + mr = retrieve_matching_rule(oid, csi_attr->csi_comp_desc->cd_type_id ); + if ( mr ) + return component_value_match( mr, csi_attr , csi_assert ); + } + + a = (ComponentRelativeOid*)csi_attr; + b = (ComponentRelativeOid*)csi_assert; + + if ( a->value.octetLen != b->value.octetLen ) + return LDAP_COMPARE_FALSE; + rc = ( strncmp( a->value.octs, b->value.octs, a->value.octetLen ) == 0 ); + + return rc ? LDAP_COMPARE_TRUE:LDAP_COMPARE_FALSE; +} + +/* + * GSER Encoder : RELATIVE_OID. + */ +int +GEncComponentRelativeOid ( GenBuf *b, ComponentRelativeOid *in ) +{ + GAsnRelativeOid t = {0}; + + if ( !in || in->value.octetLen <= 0 ) + return (-1); + t.value = in->value; + return GEncAsnRelativeOidContent ( b , (GAsnOcts*)&t ); +} + +/* + * GSER Decoder : RELATIVE_OID. + */ +int +GDecComponentRelativeOid ( void* mem_op, GenBuf *b,void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen; + void* component_values; + ComponentRelativeOid* k, **k2; + GAsnRelativeOid result; + + k = (ComponentRelativeOid*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentRelativeOid**) v; + *k2 = (ComponentRelativeOid*) CompAlloc( mem_op, sizeof( ComponentRelativeOid ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( GDecAsnRelativeOidContent ( mem_op, b, &result, bytesDecoded ) < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result.value; + k->comp_desc = get_component_description (BASICTYPE_OID); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : RELATIVE_OID. + */ +int +BDecComponentRelativeOidTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentRelativeOid ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentRelativeOid ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentRelativeOid* k, **k2; + AsnRelativeOid result; + + k = (ComponentRelativeOid*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentRelativeOid**) v; + *k2 = (ComponentRelativeOid*) CompAlloc( mem_op, sizeof( ComponentRelativeOid ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecAsnRelativeOid ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecAsnRelativeOidContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_OID); + + return LDAP_SUCCESS; +} + +/* + * GSER Encoder : UniversalString + */ +int +GEncComponentUniversalString ( GenBuf *b, ComponentUniversalString *in ) +{ + GUniversalString t = {0}; + if ( !in || in->value.octetLen <= 0 ) + return (-1); + t.value = in->value; + return GEncUniversalStringContent( b, &t ); +} + +/* + * GSER Decoder : UniversalString + */ +static int +UTF8toUniversalString( char* octs, int len){ + /* Need to be Implemented */ + return LDAP_SUCCESS; +} + +int +GDecComponentUniversalString ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) +{ + if ( GDecComponentUTF8String ( mem_op, b, v, bytesDecoded, mode) < 0 ) + UTF8toUniversalString( ((ComponentUniversalString*)v)->value.octs, ((ComponentUniversalString*)v)->value.octetLen ); + return LDAP_DECODING_ERROR; +} + +/* + * Component BER Decoder : UniverseString + */ +int +BDecComponentUniversalStringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentUniversalString ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentUniversalString ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentUniversalString* k, **k2; + UniversalString result; + + k = (ComponentUniversalString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentUniversalString**) v; + *k2 = (ComponentUniversalString*) CompAlloc( mem_op, sizeof( ComponentUniversalString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecUniversalString ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecUniversalStringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + if ( rc < 0 ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_UNIVERSAL_STR); + + return LDAP_SUCCESS; +} + +/* + * Component BER Decoder : VisibleString + */ +int +BDecComponentVisibleStringTag ( void* mem_op, GenBuf *b, void *v, AsnLen *bytesDecoded, int mode ) { + return BDecComponentVisibleString ( mem_op, b, 0, 0, v, bytesDecoded, mode|CALL_TAG_DECODER ); +} + +int +BDecComponentVisibleString ( void* mem_op, GenBuf *b, AsnTag tagId, AsnLen len, void *v, AsnLen *bytesDecoded, int mode ) +{ + char* peek_head; + int i, strLen, rc; + void* component_values; + ComponentVisibleString* k, **k2; + VisibleString result; + + k = (ComponentVisibleString*) v; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentVisibleString**) v; + *k2 = (ComponentVisibleString*) CompAlloc( mem_op, sizeof( ComponentVisibleString ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ( mode & CALL_TAG_DECODER ){ + mode = mode & CALL_CONTENT_DECODER; + rc = BDecVisibleString ( mem_op, b, &result, bytesDecoded ); + } else { + rc = BDecVisibleStringContent ( mem_op, b, tagId, len, &result, bytesDecoded ); + } + k->value = result; + k->comp_desc = get_component_description (BASICTYPE_VISIBLE_STR); + + return LDAP_SUCCESS; +} + +/* + * Routines for handling an ANY DEFINED Type + */ + +/* Check if the <select> type CR and the OID of the given ANY type */ +int +CheckSelectTypeCorrect ( void* mem_op, ComponentAnyInfo* cai, struct berval* select ) { + int strLen; + AttributeType* ad_type; + char* oid; + char* result; + + if ( IsNumericOid ( select->bv_val , select->bv_len ) ) { + oid = select->bv_val; + strLen = select->bv_len; + } else { + ad_type = at_bvfind( select ); + + if ( !ad_type ) + return LDAP_DECODING_ERROR; + + oid = ad_type->sat_atype.at_oid; + strLen = strlen ( oid ); + } + result = EncodeComponentOid ( mem_op, oid , &strLen ); + if ( !result || strLen <= 0 ) return (-1); + + if ( cai->oid.octetLen == strLen && + strncmp ( cai->oid.octs, result, strLen ) == 0 ) + return (1); + else + return (-1); +} + +int +SetAnyTypeByComponentOid ( ComponentAny *v, ComponentOid *id ) { + Hash hash; + void *anyInfo; + + /* use encoded oid as hash string */ + hash = MakeHash (id->value.octs, id->value.octetLen); + if (CheckForAndReturnValue (anyOidHashTblG, hash, &anyInfo)) + v->cai = (ComponentAnyInfo*) anyInfo; + else + v->cai = NULL; + + if ( !v->cai ) { + /* + * If not found, the data considered as octet chunk + * Yet-to-be-Implemented + */ + } + return LDAP_SUCCESS; +} + +void +SetAnyTypeByComponentInt( ComponentAny *v, ComponentInt id) { + Hash hash; + void *anyInfo; + + hash = MakeHash ((char*)&id, sizeof (id)); + if (CheckForAndReturnValue (anyIntHashTblG, hash, &anyInfo)) + v->cai = (ComponentAnyInfo*) anyInfo; + else + v->cai = NULL; +} + +int +GEncComponentAny ( GenBuf *b, ComponentAny *in ) +{ + if ( in->cai != NULL && in->cai->Encode != NULL ) + return in->cai->Encode(b, &in->value ); + else + return (-1); +} + +int +BEncComponentAny ( void* mem_op, GenBuf *b, ComponentAny *result, AsnLen *bytesDecoded, int mode) +{ + ComponentAny *k, **k2; + + k = (ComponentAny*) result; + + if ( !k ) return (-1); + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentAny**) result; + *k2 = (ComponentAny*) CompAlloc( mem_op, sizeof( ComponentAny ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ((result->cai != NULL) && (result->cai->BER_Decode != NULL)) { + result->value = (void*) CompAlloc ( mem_op, result->cai->size ); + if ( !result->value ) return 0; + result->cai->BER_Decode ( mem_op, b, result->value, (int*)bytesDecoded, DEC_ALLOC_MODE_1); + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentAny; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentAny; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentAny; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentAny; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_ANY; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentAny; + return LDAP_SUCCESS; + } + else { + Asn1Error ("ERROR - Component ANY Decode routine is NULL\n"); + return 0; + } +} + +int +BDecComponentAny ( void* mem_op, GenBuf *b, ComponentAny *result, AsnLen *bytesDecoded, int mode) { + int rc; + ComponentAny *k, **k2; + + k = (ComponentAny*) result; + + if ( !k ) return (-1); + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentAny**) result; + *k2 = (ComponentAny*) CompAlloc( mem_op, sizeof( ComponentAny ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + + if ((result->cai != NULL) && (result->cai->BER_Decode != NULL)) { + result->cai->BER_Decode ( mem_op, b, (ComponentSyntaxInfo*)&result->value, (int*)bytesDecoded, DEC_ALLOC_MODE_0 ); + + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentAny; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentAny; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentAny; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentAny; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_type_id = BASICTYPE_ANY; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentAny; + return LDAP_SUCCESS; + } + else { + Asn1Error ("ERROR - Component ANY Decode routine is NULL\n"); + return 0; + } +} + +int +GDecComponentAny ( void* mem_op, GenBuf *b, ComponentAny *result, AsnLen *bytesDecoded, int mode) { + ComponentAny *k, **k2; + + k = (ComponentAny*) result; + + if ( mode & DEC_ALLOC_MODE_0 ) { + k2 = (ComponentAny**) result; + *k2 = (ComponentAny*) CompAlloc( mem_op, sizeof( ComponentAny ) ); + if ( !*k2 ) return LDAP_DECODING_ERROR; + k = *k2; + } + if ((result->cai != NULL) && (result->cai->GSER_Decode != NULL)) { + result->value = (void*) CompAlloc ( mem_op, result->cai->size ); + if ( !result->value ) return 0; + result->cai->GSER_Decode ( mem_op, b, result->value, (int*)bytesDecoded, DEC_ALLOC_MODE_1); + k->comp_desc = CompAlloc( mem_op, sizeof( ComponentDesc ) ); + if ( !k->comp_desc ) { + if ( k ) CompFree ( mem_op, k ); + return LDAP_DECODING_ERROR; + } + k->comp_desc->cd_gser_encoder = (encoder_func*)GEncComponentAny; + k->comp_desc->cd_gser_decoder = (gser_decoder_func*)GDecComponentAny; + k->comp_desc->cd_ber_decoder = (ber_decoder_func*)BDecComponentAny; + k->comp_desc->cd_free = (comp_free_func*)FreeComponentAny; + k->comp_desc->cd_type = ASN_BASIC; + k->comp_desc->cd_extract_i = NULL; + k->comp_desc->cd_type_id = BASICTYPE_ANY; + k->comp_desc->cd_all_match = (allcomponent_matching_func*)MatchingComponentAny; + return LDAP_SUCCESS; + } + else { + Asn1Error ("ERROR - ANY Decode routine is NULL\n"); + return 0; + } +} + +int +MatchingComponentAny (char* oid, ComponentAny *result, ComponentAny *result2) { + void *comp1, *comp2; + + if ( result->comp_desc->cd_type_id == BASICTYPE_ANY ) + comp1 = result->value; + else + comp1 = result; + + if ( result2->comp_desc->cd_type_id == BASICTYPE_ANY ) + comp2 = result2->value; + else + comp2 = result2; + + if ((result->cai != NULL) && (result->cai->Match != NULL)) { + if ( result->comp_desc->cd_type_id == BASICTYPE_ANY ) + return result->cai->Match(oid, comp1, comp2 ); + else if ( result2->comp_desc->cd_type_id == BASICTYPE_ANY ) + return result2->cai->Match(oid, comp1, comp2); + else + return LDAP_INVALID_SYNTAX; + } + else { + Asn1Error ("ERROR - ANY Matching routine is NULL\n"); + return LDAP_INVALID_SYNTAX; + } +} + +void* +ExtractingComponentAny ( void* mem_op, ComponentReference* cr, ComponentAny *result ) { + if ((result->cai != NULL) && (result->cai->Extract != NULL)) { + return (void*) result->cai->Extract( mem_op, cr , result->value ); + } + else { + Asn1Error ("ERROR - ANY Extracting routine is NULL\n"); + return (void*)NULL; + } +} + +void +FreeComponentAny (ComponentAny* any) { + if ( any->cai != NULL && any->cai->Free != NULL ) { + any->cai->Free( any->value ); + free ( ((ComponentSyntaxInfo*)any->value)->csi_comp_desc ); + free ( any->value ); + } + else + Asn1Error ("ERROR - ANY Free routine is NULL\n"); +} + +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) +{ + ComponentAnyInfo *a; + Hash h; + + a = (ComponentAnyInfo*) malloc(sizeof (ComponentAnyInfo)); + a->anyId = anyId; + a->oid.octs = NULL; + a->oid.octetLen = 0; + a->intId = intId; + a->size = size; + a->Encode = encode; + a->GSER_Decode = G_decode; + a->BER_Decode = B_decode; + a->Match = match; + a->Extract = extract; + a->Free = free; + a->Print = print; + + if (anyIntHashTblG == NULL) + anyIntHashTblG = InitHash(); + + h = MakeHash ((char*)&intId, sizeof (intId)); + + if(anyIntHashTblG != NULL) + Insert(anyIntHashTblG, a, h); +} + + +/* + * OID and its corresponding decoder can be registered with this func. + * If contained types constrained by <select> are used, + * their OID and decoder MUST be registered, otherwise it will return no entry. + * An open type(ANY type) also need be registered. + */ +void +InstallOidDecoderMapping ( char* ch_oid, EncodeFcn encode, gser_decoder_func* G_decode, ber_tag_decoder_func* B_decode, ExtractFcn extract, MatchFcn match ) { + AsnOid oid; + int strLen; + void* mem_op; + + strLen = strlen( ch_oid ); + if( strLen <= 0 ) return; + mem_op = comp_nibble_memory_allocator ( 128, 16 ); + oid.octs = EncodeComponentOid ( mem_op, ch_oid, &strLen ); + oid.octetLen = strLen; + if( strLen <= 0 ) return; + + + InstallAnyByComponentOid ( 0, &oid, 0, encode, G_decode, B_decode, + extract, match, NULL, NULL); + comp_nibble_memory_free(mem_op); +} + +/* + * Look up Oid-decoder mapping table by berval have either + * oid or description + */ +OidDecoderMapping* +RetrieveOidDecoderMappingbyBV( struct berval* in ) { + if ( IsNumericOid ( in->bv_val, in->bv_len ) ) + return RetrieveOidDecoderMappingbyOid( in->bv_val, in->bv_len ); + else + return RetrieveOidDecoderMappingbyDesc( in->bv_val, in->bv_len ); +} + +/* + * Look up Oid-decoder mapping table by dotted OID + */ +OidDecoderMapping* +RetrieveOidDecoderMappingbyOid( char* ch_oid, int oid_len ) { + Hash hash; + void *anyInfo; + AsnOid oid; + int strLen; + void* mem_op; + + mem_op = comp_nibble_memory_allocator ( 128, 16 ); + oid.octs = EncodeComponentOid ( mem_op, ch_oid, &oid_len); + oid.octetLen = oid_len; + if( oid_len <= 0 ) { + comp_nibble_memory_free( mem_op ); + return NULL; + } + + /* use encoded oid as hash string */ + hash = MakeHash ( oid.octs, oid.octetLen); + comp_nibble_memory_free( mem_op ); + if (CheckForAndReturnValue (anyOidHashTblG, hash, &anyInfo)) + return (OidDecoderMapping*) anyInfo; + else + return (OidDecoderMapping*) NULL; + +} + +/* + * Look up Oid-decoder mapping table by description + */ +OidDecoderMapping* +RetrieveOidDecoderMappingbyDesc( char* desc, int desc_len ) { + Hash hash; + void *anyInfo; + AsnOid oid; + AttributeType* ad_type; + struct berval bv; + void* mem_op; + + bv.bv_val = desc; + bv.bv_len = desc_len; + ad_type = at_bvfind( &bv ); + + oid.octs = ad_type->sat_atype.at_oid; + oid.octetLen = strlen ( oid.octs ); + + if ( !ad_type ) + return (OidDecoderMapping*) NULL; + + mem_op = comp_nibble_memory_allocator ( 128, 16 ); + + oid.octs = EncodeComponentOid ( mem_op, oid.octs , (int*)&oid.octetLen ); + if( oid.octetLen <= 0 ) { + comp_nibble_memory_free( mem_op ); + return (OidDecoderMapping*) NULL; + } + + /* use encoded oid as hash string */ + hash = MakeHash ( oid.octs, oid.octetLen); + comp_nibble_memory_free( mem_op ); + if (CheckForAndReturnValue (anyOidHashTblG, hash, &anyInfo)) + return (OidDecoderMapping*) anyInfo; + else + return (OidDecoderMapping*) NULL; + +} +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) +{ + ComponentAnyInfo *a; + Hash h; + + a = (ComponentAnyInfo*) malloc (sizeof (ComponentAnyInfo)); + a->anyId = anyId; + if ( oid ) { + a->oid.octs = malloc( oid->octetLen ); + memcpy ( a->oid.octs, oid->octs, oid->octetLen ); + a->oid.octetLen = oid->octetLen; + } + a->size = size; + a->Encode = encode; + a->GSER_Decode = G_decode; + a->BER_Decode = B_decode; + a->Match = match; + a->Extract = extract; + a->Free = free; + a->Print = print; + + h = MakeHash (oid->octs, oid->octetLen); + + if (anyOidHashTblG == NULL) + anyOidHashTblG = InitHash(); + + if(anyOidHashTblG != NULL) + Insert(anyOidHashTblG, a, h); +} + +int +BDecComponentTop ( +ber_decoder_func *decoder _AND_ +void* mem_op _AND_ +GenBuf *b _AND_ +AsnTag tag _AND_ +AsnLen elmtLen _AND_ +void **v _AND_ +AsnLen *bytesDecoded _AND_ +int mode) { + tag = BDecTag ( b, bytesDecoded ); + elmtLen = BDecLen ( b, bytesDecoded ); + if ( elmtLen <= 0 ) return (-1); + if ( tag != MAKE_TAG_ID (UNIV, CONS, SEQ_TAG_CODE) ) { + return (-1); + } + + return (*decoder)( mem_op, b, tag, elmtLen, (ComponentSyntaxInfo*)v,(int*)bytesDecoded, mode ); +} + +/* + * ASN.1 specification of a distinguished name + * DistinguishedName ::= RDNSequence + * RDNSequence ::= SEQUENCE OF RelativeDistinguishedName + * RelativeDistinguishedName ::= SET SIZE(1..MAX) OF AttributeTypeandValue + * AttributeTypeandValue ::= SEQUENCE { + * type AttributeType + * value AttributeValue + * } + * When dnMatch/rdnMatch is used in a component assertion value + * the component in DistinguishedName/RelativeDistinguishedName + * need to be converted to the LDAP encodings in RFC2253 + * in order to be matched against the assertion value + * If allComponentMatch is used, the assertion value may be + * decoded into the Internal Representation(Component Tree) + * by the corresponding GSER or BER decoder + * Following routine converts a component tree(DistinguishedName) into + * LDAP encodings in RFC2253 + * Example) + * IR : ComponentRDNSequence + * GSER : { { type cn, value sang },{ type o, value ibm}, {type c, value us} } + * LDAP Encodings : cn=sang,o=ibm,c=us + */ + +increment_bv_mem_by_size ( struct berval* in, int size ) { + int new_size = in->bv_len + size; + in->bv_val = realloc( in->bv_val, new_size ); + in->bv_len = new_size; +} + +int +ConvertBER2Desc( char* in, int size, struct berval* out, int* pos ) { + int desc_size; + char* desc_ptr; + unsigned int firstArcNum; + unsigned int arcNum; + int i, rc, start_pos = *pos; + char buf[MAX_OID_LEN]; + AttributeType *at; + struct berval bv_name; + + /*convert BER oid to desc*/ + for ( i = 0, arcNum = 0; (i < size) && (in[i] & 0x80 ); i++ ) + arcNum = (arcNum << 7) + (in[i] & 0x7f); + arcNum = (arcNum << 7) + (in[i] & 0x7f); + i++; + firstArcNum = (unsigned short)(arcNum/40); + if ( firstArcNum > 2 ) + firstArcNum = 2; + + arcNum = arcNum - (firstArcNum * 40 ); + + rc = intToAscii ( arcNum, buf ); + + /*check if the buffer can store the first/second arc and two dots*/ + if ( out->bv_len < *pos + 2 + 1 + rc ) + increment_bv_mem_by_size ( out, INCREMENT_SIZE ); + + if ( firstArcNum == 1) + out->bv_val[*pos] = '1'; + else + out->bv_val[*pos] = '2'; + (*pos)++; + out->bv_val[*pos] = '.'; + (*pos)++; + + memcpy( out->bv_val + *pos, buf, rc ); + *pos += rc; + out->bv_val[*pos] = '.'; + (*pos)++; + + for ( ; i < size ; ) { + for ( arcNum=0; (i < size) && (in[i] & 0x80) ; i++ ) + arcNum = (arcNum << 7) + (in[i] & 0x7f); + arcNum = (arcNum << 7) + (in[i] & 0x7f); + i++; + + rc = intToAscii ( arcNum, buf ); + + if ( out->bv_len < *pos + rc + 1 ) + increment_bv_mem_by_size ( out, INCREMENT_SIZE ); + + memcpy( out->bv_val + *pos, buf, rc ); + *pos += rc; + out->bv_val[*pos] = '.'; + (*pos)++; + } + (*pos)--;/*remove the last '.'*/ + + /* + * lookup OID database to locate desc + * then overwrite OID with desc in *out + * If failed to look up desc, OID form is used + */ + bv_name.bv_val = out->bv_val + start_pos; + bv_name.bv_len = *pos - start_pos; + at = at_bvfind( &bv_name ); + if ( !at ) + return LDAP_SUCCESS; + desc_size = at->sat_cname.bv_len; + memcpy( out->bv_val + start_pos, at->sat_cname.bv_val, desc_size ); + *pos = start_pos + desc_size; + return LDAP_SUCCESS; +} + +int +ConvertComponentAttributeTypeAndValue2RFC2253 ( irAttributeTypeAndValue* in, struct berval* out, int *pos ) { + int rc; + int value_size = ((ComponentUTF8String*)in->value.value)->value.octetLen; + char* value_ptr = ((ComponentUTF8String*)in->value.value)->value.octs; + + rc = ConvertBER2Desc( in->type.value.octs, in->type.value.octetLen, out, pos ); + if ( rc != LDAP_SUCCESS ) return rc; + if ( out->bv_len < *pos + 1/*for '='*/ ) + increment_bv_mem_by_size ( out, INCREMENT_SIZE ); + /*Between type and value, put '='*/ + out->bv_val[*pos] = '='; + (*pos)++; + + /*Assume it is string*/ + if ( out->bv_len < *pos + value_size ) + increment_bv_mem_by_size ( out, INCREMENT_SIZE ); + memcpy( out->bv_val + *pos, value_ptr, value_size ); + out->bv_len += value_size; + *pos += value_size; + + return LDAP_SUCCESS; +} + +int +ConvertRelativeDistinguishedName2RFC2253 ( irRelativeDistinguishedName* in, struct berval *out , int* pos) { + irAttributeTypeAndValue* attr_typeNvalue; + int rc; + + + FOR_EACH_LIST_ELMT( attr_typeNvalue, &in->comp_list) + { + rc = ConvertComponentAttributeTypeAndValue2RFC2253( attr_typeNvalue, out, pos ); + if ( rc != LDAP_SUCCESS ) return LDAP_INVALID_SYNTAX; + + if ( out->bv_len < *pos + 1/*for '+'*/ ) + increment_bv_mem_by_size ( out, INCREMENT_SIZE ); + /*between multivalued RDNs, put comma*/ + out->bv_val[(*pos)++] = '+'; + } + (*pos)--;/*remove the last '+'*/ + return LDAP_SUCCESS; +} + +int +ConvertRDN2RFC2253 ( irRelativeDistinguishedName* in, struct berval *out ) { + int rc, pos = 0; + out->bv_val = (char*)malloc( INITIAL_DN_SIZE ); + out->bv_len = INITIAL_DN_SIZE; + + rc = ConvertRelativeDistinguishedName2RFC2253 ( in, out , &pos); + if ( rc != LDAP_SUCCESS ) return rc; + out->bv_val[pos] = '\0'; + out->bv_len = pos; + return LDAP_SUCCESS; +} + +int +ConvertRDNSequence2RFC2253( irRDNSequence *in, struct berval* out ) { + irRelativeDistinguishedName* rdn_seq; + AsnList* seq = &in->comp_list; + int pos = 0, rc ; + + out->bv_val = (char*)malloc( INITIAL_DN_SIZE ); + out->bv_len = INITIAL_DN_SIZE; + + FOR_EACH_LIST_ELMT( rdn_seq, seq ) + { + rc = ConvertRelativeDistinguishedName2RFC2253( rdn_seq, out, &pos ); + if ( rc != LDAP_SUCCESS ) return LDAP_INVALID_SYNTAX; + + if ( out->bv_len < pos + 1/*for ','*/ ) + increment_bv_mem_by_size ( out, INCREMENT_SIZE ); + /*Between RDN, put comma*/ + out->bv_val[pos++] = ','; + } + pos--;/*remove the last '+'*/ + out->bv_val[pos] = '\0'; + out->bv_len =pos; + return LDAP_SUCCESS; +} + +#endif |