30 lines
549 B
C
30 lines
549 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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#include <bio.h>
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#include "authcmdlib.h"
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static int
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getkey(Authkey *authkey)
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{
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Nvrsafe safe;
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if(readnvram(&safe, 0) < 0)
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return -1;
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memmove(authkey->des, safe.machkey, DESKEYLEN);
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memmove(authkey->aes, safe.aesmachkey, AESKEYLEN);
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memset(&safe, 0, sizeof safe);
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return 0;
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}
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int
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getauthkey(Authkey *authkey)
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{
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memset(authkey, 0, sizeof(Authkey));
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if(getkey(authkey) == 0)
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return 1;
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print("can't read NVRAM, please enter machine key\n");
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getpass(authkey, nil, 0, 1);
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return 1;
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}
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