Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <authsrv.h>

#define CHAR(x)         *p++ = f->x
#define SHORT(x)        p[0] = f->x; p[1] = f->x>>8; p += 2
#define VLONG(q)        p[0] = (q); p[1] = (q)>>8; p[2] = (q)>>16; p[3] = (q)>>24; p += 4
#define LONG(x)         VLONG(f->x)
#define STRING(x,n)     memmove(p, f->x, n); p += n

int
convA2M(Authenticator *f, char *ap, char *key)
{
        int n;
        uchar *p;

        p = (uchar*)ap;
        CHAR(num);
        STRING(chal, CHALLEN);
        LONG(id);
        n = p - (uchar*)ap;
        if(key)
                encrypt(key, ap, n);
        return n;
}