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adjust boolean code test suite

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This commit is contained in:
leitner
2023-09-07 16:18:48 +00:00
parent 54d3625e1e
commit 353b5cbd00
2 changed files with 7 additions and 7 deletions
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2
asn1.h
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@@ -143,7 +143,7 @@ size_t scan_asn1string(const char* src,const char* max,
/* the following expect a specific universal type and return a parse
* error if the tag does not match that type */
size_t scan_asn1BOOLEAN(const char* src,const char* max,unsigned long* l);
size_t scan_asn1BOOLEAN(const char* src,const char* max,int* l);
size_t scan_asn1INTEGER(const char* src,const char* max,signed long* l);
size_t scan_asn1ENUMERATED(const char* src,const char* max,unsigned long* l);
size_t scan_asn1STRING(const char* src,const char* max,const char** s,size_t* l);

12
scan_asn1BOOLEAN.c
View File

@@ -1,6 +1,6 @@
#include "asn1.h"
size_t scan_asn1BOOLEAN(const char* src,const char* max,unsigned long* val) {
size_t scan_asn1BOOLEAN(const char* src,const char* max,int* val) {
size_t tmp;
unsigned long tag;
enum asn1_tagclass tc;
@@ -8,8 +8,8 @@ size_t scan_asn1BOOLEAN(const char* src,const char* max,unsigned long* val) {
long ltmp;
if ((tmp=scan_asn1int(src,max,&tc,&tt,&tag,&ltmp)))
if (tc==UNIVERSAL && tt==PRIMITIVE && tag==BOOLEAN) {
if (ltmp!=0 && ltmp!=255) return 0;
*val=(unsigned long)ltmp;
if (ltmp!=0 && ltmp!=-1) return 0;
*val=ltmp;
return tmp;
}
return 0;
@@ -28,12 +28,12 @@ size_t scan_asn1BOOLEAN(const char* src,const char* max,unsigned long* val) {
int main() {
char buf[100];
unsigned long l;
int l;
strcpy(buf,"\x01\x01\x00"); // 0x01 = UNIVERSAL + CONSTRUCTED + BOOLEAN, 0x01 = length 1, 0x00 = false
assert(scan_asn1BOOLEAN(buf,buf+3,&l)==3 && l==0);
assert(scan_asn1BOOLEAN(buf,buf+2,&l)==0); // not enough input
buf[2]=1;
assert(scan_asn1BOOLEAN(buf,buf+3,&l)==3 && l==1);
buf[2]=0xff;
assert(scan_asn1BOOLEAN(buf,buf+3,&l)==3 && l==-1);
buf[2]=2;
assert(scan_asn1BOOLEAN(buf,buf+3,&l)==0); // only 0 and 1 are valid values for BOOLEAN
buf[0]=0x30; buf[2]=1;