24 lines
449 B
C
24 lines
449 B
C
#include <asn1.h>
|
|
|
|
unsigned int fmt_asn1sintpayload(char* dest,signed long l) {
|
|
unsigned int needed=sizeof l;
|
|
unsigned int i;
|
|
signed long tmp=0x7f;
|
|
if (l>=0) return fmt_asn1intpayload(dest,l);
|
|
for (i=1; i<needed; ++i) {
|
|
/* assumes two's complement */
|
|
if ((l|tmp) == -1)
|
|
break;
|
|
tmp=(tmp<<8)|0xff;
|
|
}
|
|
if (dest) {
|
|
int j=i;
|
|
while (j) {
|
|
--j;
|
|
*dest=(l>>(j*8))&0xff;
|
|
++dest;
|
|
}
|
|
}
|
|
return i;
|
|
}
|