mirror of
https://github.com/irungentoo/toxcore.git
synced 2024-03-22 13:30:51 +08:00
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "die.h"
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#include "e.h"
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#include "savesync.h"
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#include "randombytes.h"
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#include "crypto_box.h"
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void die_usage(void)
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{
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die_1(111,"curvecpmakekey: usage: curvecpmakekey keydir\n");
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}
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void die_fatal(const char *trouble,const char *d,const char *fn)
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{
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if (fn) die_9(111,"curvecpmakekey: fatal: ",trouble," ",d,"/",fn,": ",e_str(errno),"\n");
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die_7(111,"curvecpmakekey: fatal: ",trouble," ",d,": ",e_str(errno),"\n");
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}
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unsigned char pk[crypto_box_PUBLICKEYBYTES];
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unsigned char sk[crypto_box_SECRETKEYBYTES];
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unsigned char lock[1];
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unsigned char noncekey[32];
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unsigned char noncecounter[8];
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void create(const char *d,const char *fn,const unsigned char *x,long long xlen)
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{
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if (savesync(fn,x,xlen) == -1) die_fatal("unable to create",d,fn);
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}
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int main(int argc,char **argv)
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{
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char *d;
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if (!argv[0]) die_usage();
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if (!argv[1]) die_usage();
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d = argv[1];
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umask(022);
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if (mkdir(d,0755) == -1) die_fatal("unable to create directory",d,0);
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if (chdir(d) == -1) die_fatal("unable to chdir to directory",d,0);
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if (mkdir(".expertsonly",0700) == -1) die_fatal("unable to create directory",d,".expertsonly");
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crypto_box_keypair(pk,sk);
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create(d,"publickey",pk,sizeof pk);
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randombytes(noncekey,sizeof noncekey);
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umask(077);
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create(d,".expertsonly/secretkey",sk,sizeof sk);
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create(d,".expertsonly/lock",lock,sizeof lock);
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create(d,".expertsonly/noncekey",noncekey,sizeof noncekey);
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create(d,".expertsonly/noncecounter",noncecounter,sizeof noncecounter);
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return 0;
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}
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