auth/readnvram: also print dp9ik key
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parent
04171d2477
commit
c22fa6d5eb
1 changed files with 17 additions and 14 deletions
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@ -7,12 +7,12 @@
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void
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main(int, char **)
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{
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int i;
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Nvrsafe safe;
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static uchar zeros[16];
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static Nvrsafe safe;
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int printed = 0;
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quotefmtinstall();
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memset(&safe, 0, sizeof safe);
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/*
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* readnvram can return -1 meaning nvram wasn't written,
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* but safe still holds good data.
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@ -20,17 +20,20 @@ main(int, char **)
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if(readnvram(&safe, 0) < 0 && safe.authid[0] == '\0')
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sysfatal("readnvram: %r");
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/*
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* only use nvram key if it is non-zero
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*/
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for(i = 0; i < DESKEYLEN; i++)
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if(safe.machkey[i] != 0)
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break;
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if(i == DESKEYLEN)
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sysfatal("bad key");
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fmtinstall('H', encodefmt);
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print("key proto=p9sk1 user=%q dom=%q !hex=%.*H !password=______\n",
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safe.authid, safe.authdom, DESKEYLEN, safe.machkey);
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if(memcmp(safe.machkey, zeros, DESKEYLEN) != 0){
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print("key proto=p9sk1 user=%q dom=%q !hex=%.*H !password=______\n",
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safe.authid, safe.authdom, DESKEYLEN, safe.machkey);
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printed++;
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}
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if(memcmp(safe.aesmachkey, zeros, AESKEYLEN) != 0){
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print("key proto=dp9ik user=%q dom=%q !hex=%.*H !password=______\n",
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safe.authid, safe.authdom, AESKEYLEN, safe.aesmachkey);
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printed++;
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}
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if(!printed)
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sysfatal("no keys");
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exits(0);
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}
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