Blob
1 #include <u.h>2 #include <libc.h>3 #include <auth.h>4 #include <mp.h>5 #include <libsec.h>6 #include "rsa2any.h"8 void9 usage(void)10 {11 fprint(2, "usage: auth/dsa2pub [file]\n");12 exits("usage");13 }15 void16 main(int argc, char **argv)17 {18 DSApriv *key;19 Attr *a;20 char *s;22 fmtinstall('A', _attrfmt);23 fmtinstall('B', mpfmt);24 quotefmtinstall();26 ARGBEGIN{27 default:28 usage();29 }ARGEND31 if(argc > 1)32 usage();34 if((key = getdsakey(argc, argv, 0, &a)) == nil)35 sysfatal("%r");37 s = smprint("key %A p=%lB q=%lB alpha=%lB key=%lB\n",38 a,39 key->pub.p, key->pub.q, key->pub.alpha, key->pub.key);40 if(s == nil)41 sysfatal("smprint: %r");42 write(1, s, strlen(s));43 exits(nil);44 }