47 lines
721 B
C
47 lines
721 B
C
#include <u.h>
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#include <libc.h>
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#include <mp.h>
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#include <libsec.h>
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void
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usage(void)
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{
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fprint(2, "usage: auth/dsagen [-t 'attr=value attr=value ...']\n");
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exits("usage");
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}
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void
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main(int argc, char **argv)
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{
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char *s, *tag;
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DSApriv *key;
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tag = nil;
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fmtinstall('B', mpfmt);
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ARGBEGIN{
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case 't':
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tag = EARGF(usage());
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break;
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default:
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usage();
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}ARGEND
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if(argc != 0)
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usage();
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key = dsagen(nil);
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s = smprint("key proto=dsa %s%sp=%B q=%B alpha=%B key=%B !secret=%B\n",
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tag ? tag : "", tag ? " " : "",
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key->pub.p, key->pub.q, key->pub.alpha, key->pub.key,
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key->secret);
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if(s == nil)
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sysfatal("smprint: %r");
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if(write(1, s, strlen(s)) != strlen(s))
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sysfatal("write: %r");
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exits(nil);
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}
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