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- Seed the PRNG using /dev/random before generating the keys.

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Guus Sliepen 2000-10-19 14:42:00 +00:00
parent 571cfb5846
commit d5fd1344e6
1 changed files with 9 additions and 4 deletions
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13
src/genauth.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: genauth.c,v 1.7.4.2 2000/10/15 00:59:34 guus Exp $
$Id: genauth.c,v 1.7.4.3 2000/10/19 14:42:00 guus Exp $
*/
#include "config.h"
@ -26,6 +26,7 @@
#include <stdlib.h>
#include <time.h>
#include <openssl/rsa.h>
#include <openssl/rand.h>
#include <xalloc.h>
@ -92,16 +93,20 @@ int main(int argc, char **argv)
bits = ((bits - 1) | 7) + 1; /* Align to bytes for easy mallocing and reading */
fprintf(stderr, _("Seeding the PRNG: please press some keys or move\nthe mouse if this program seems to have halted...\n"));
RAND_load_file("/dev/random", 1024); /* OpenSSL PRNG state apparently uses 1024 bytes */
fprintf(stderr, _("Generating %d bits keys:\n"), bits);
key = RSA_generate_key(bits, RSA_PUBLIC_EXPONENT, indicator, NULL);
key = RSA_generate_key(bits, RSA_PUBLIC_EXPONENT, indicator, NULL);
fprintf(stderr, _("Done.\n"));
printf(_("Public key: %s\n"), BN_bn2hex(key->n));
printf(_("Private key: %s\n"), BN_bn2hex(key->d));
fflush(stdin); /* Flush any input caused by random keypresses */
return 0;
}