70 lines
864 B
C
70 lines
864 B
C
#include "os.h"
|
|
#include <mp.h>
|
|
#include <libsec.h>
|
|
|
|
DSApub*
|
|
dsapuballoc(void)
|
|
{
|
|
DSApub *dsa;
|
|
|
|
dsa = mallocz(sizeof(*dsa), 1);
|
|
if(dsa == nil)
|
|
sysfatal("dsapuballoc");
|
|
return dsa;
|
|
}
|
|
|
|
void
|
|
dsapubfree(DSApub *dsa)
|
|
{
|
|
if(dsa == nil)
|
|
return;
|
|
mpfree(dsa->p);
|
|
mpfree(dsa->q);
|
|
mpfree(dsa->alpha);
|
|
mpfree(dsa->key);
|
|
}
|
|
|
|
|
|
DSApriv*
|
|
dsaprivalloc(void)
|
|
{
|
|
DSApriv *dsa;
|
|
|
|
dsa = mallocz(sizeof(*dsa), 1);
|
|
if(dsa == nil)
|
|
sysfatal("dsaprivalloc");
|
|
return dsa;
|
|
}
|
|
|
|
void
|
|
dsaprivfree(DSApriv *dsa)
|
|
{
|
|
if(dsa == nil)
|
|
return;
|
|
mpfree(dsa->pub.p);
|
|
mpfree(dsa->pub.q);
|
|
mpfree(dsa->pub.alpha);
|
|
mpfree(dsa->pub.key);
|
|
mpfree(dsa->secret);
|
|
}
|
|
|
|
DSAsig*
|
|
dsasigalloc(void)
|
|
{
|
|
DSAsig *dsa;
|
|
|
|
dsa = mallocz(sizeof(*dsa), 1);
|
|
if(dsa == nil)
|
|
sysfatal("dsasigalloc");
|
|
return dsa;
|
|
}
|
|
|
|
void
|
|
dsasigfree(DSAsig *dsa)
|
|
{
|
|
if(dsa == nil)
|
|
return;
|
|
mpfree(dsa->r);
|
|
mpfree(dsa->s);
|
|
}
|