26 lines
501 B
C
26 lines
501 B
C
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#include <u.h>
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#include <libc.h>
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#include <authsrv.h>
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#define CHAR(x) *p++ = f->x
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#define SHORT(x) p[0] = f->x; p[1] = f->x>>8; p += 2
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#define VLONG(q) p[0] = (q); p[1] = (q)>>8; p[2] = (q)>>16; p[3] = (q)>>24; p += 4
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#define LONG(x) VLONG(f->x)
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#define STRING(x,n) memmove(p, f->x, n); p += n
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int
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convA2M(Authenticator *f, char *ap, char *key)
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{
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int n;
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uchar *p;
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p = (uchar*)ap;
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CHAR(num);
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STRING(chal, CHALLEN);
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LONG(id);
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n = p - (uchar*)ap;
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if(key)
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encrypt(key, ap, n);
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return n;
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}
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