ref: c723aaccf5a4a24c622d4308dc0d4d90c751c2d0
dir: /sys/src/libsec/port/egprivtopub.c/
#include "os.h"
#include <mp.h>
#include <libsec.h>
EGpub*
egprivtopub(EGpriv *priv)
{
EGpub *pub;
pub = egpuballoc();
if(pub == nil)
return nil;
pub->p = mpcopy(priv->pub.p);
pub->alpha = mpcopy(priv->pub.alpha);
pub->key = mpcopy(priv->pub.key);
return pub;
}