trsa2csr.c - plan9port - [fork] Plan 9 from user space
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       ---
       trsa2csr.c (621B)
       ---
            1 #include <u.h>
            2 #include <libc.h>
            3 #include <bio.h>
            4 #include <auth.h>
            5 #include <mp.h>
            6 #include <libsec.h>
            7 #include "rsa2any.h"
            8 
            9 void
           10 usage(void)
           11 {
           12         fprint(2, "usage: aux/rsa2csr 'C=US ...CN=xxx' [key]");
           13         exits("usage");
           14 }
           15 
           16 void
           17 main(int argc, char **argv)
           18 {
           19         int len;
           20         uchar *cert;
           21         RSApriv *key;
           22 
           23         fmtinstall('B', mpfmt);
           24         fmtinstall('H', encodefmt);
           25 
           26         ARGBEGIN{
           27         default:
           28                 usage();
           29         }ARGEND
           30 
           31         if(argc != 1 && argc != 2)
           32                 usage();
           33 
           34         if((key = getkey(argc-1, argv+1, 1, nil)) == nil)
           35                 sysfatal("%r");
           36 
           37         cert = X509req(key, argv[0], &len);
           38         if(cert == nil)
           39                 sysfatal("X509req: %r");
           40 
           41         write(1, cert, len);
           42         exits(0);
           43 }