From b7bd594c8cae9acdfda63d583aadec0a18e514f8 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Mon, 6 Oct 2003 12:09:46 +0000 Subject: * primegen.c (gen_prime): Bail out if NBITS is zero. This is Debian bug #213989 reported by Max . --- cipher/primegen.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'cipher/primegen.c') diff --git a/cipher/primegen.c b/cipher/primegen.c index 1f3095751..f7e97108a 100644 --- a/cipher/primegen.c +++ b/cipher/primegen.c @@ -292,7 +292,7 @@ generate_elg_prime( int mode, unsigned pbits, unsigned qbits, static MPI -gen_prime( unsigned nbits, int secret, int randomlevel ) +gen_prime( unsigned int nbits, int secret, int randomlevel ) { unsigned nlimbs; MPI prime, ptest, pminus1, val_2, val_3, result; @@ -304,6 +304,9 @@ gen_prime( unsigned nbits, int secret, int randomlevel ) if( 0 && DBG_CIPHER ) log_debug("generate a prime of %u bits ", nbits ); + if (!nbits) + log_fatal ("trying to generate a prime of zero bits\n"); + if( !no_of_small_prime_numbers ) { for(i=0; small_prime_numbers[i]; i++ ) no_of_small_prime_numbers++; -- cgit v1.2.3