56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
#include <byte.h>
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#include "asn1.h"
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#include "ldap.h"
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#include <stdlib.h>
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/*
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Filter ::= CHOICE {
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and [0] SET OF Filter,
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or [1] SET OF Filter,
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not [2] Filter,
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equalityMatch [3] AttributeValueAssertion,
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substrings [4] SubstringFilter,
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greaterOrEqual [5] AttributeValueAssertion,
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lessOrEqual [6] AttributeValueAssertion,
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present [7] AttributeDescription,
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approxMatch [8] AttributeValueAssertion,
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extensibleMatch [9] MatchingRuleAssertion }
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*/
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int fmt_ldapsubstring(char* dest,struct Substring* s) {
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long sum=0,tmp;
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while (s) {
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tmp=fmt_asn1string(dest,PRIVATE,CONSTRUCTED,s->substrtype,s->s.s,s->s.l);
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if (dest) dest+=tmp; sum+=tmp;
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s=s->next;
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}
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return sum;
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}
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int fmt_ldapsearchfilter(char* dest,struct Filter* f) {
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long sum,tmp;
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switch (f->type) {
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case AND: case OR: case NOT:
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sum=fmt_ldapsearchfilter(dest,f->x); break;
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case EQUAL: case GREATEQUAL: case LESSEQUAL: case APPROX:
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sum=fmt_ldapava(dest,&f->ava); break;
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case SUBSTRING:
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{
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char* nd=dest;
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sum=fmt_ldapstring(nd,&f->ava.desc);
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sum+=fmt_ldapsubstring(nd+sum,f->substrings);
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}
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break;
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case PRESENT:
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sum=fmt_ldapstring(dest,&f->ava.desc);
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break;
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default: return 0;
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}
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tmp=fmt_asn1length(0,sum);
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if (!dest) return sum+tmp+1;
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if (dest) byte_copyr(dest+tmp+1,sum,dest);
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fmt_asn1tag(dest,PRIVATE,CONSTRUCTED,f->type);
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fmt_asn1length(dest+1,sum);
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return sum+tmp+1;
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}
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