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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #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;
- uint8_t *p;
- p = (uint8_t*)ap;
- CHAR(num);
- STRING(chal, CHALLEN);
- LONG(id);
- n = p - (uint8_t*)ap;
- if(key)
- encrypt(key, ap, n);
- return n;
- }
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