aboutsummaryrefslogtreecommitdiffstats
path: root/cipher/primegen.c
diff options
context:
space:
mode:
authorWerner Koch <[email protected]>2003-10-06 12:09:46 +0000
committerWerner Koch <[email protected]>2003-10-06 12:09:46 +0000
commitb7bd594c8cae9acdfda63d583aadec0a18e514f8 (patch)
tree738558eac25960246e091e53103502943e42951d /cipher/primegen.c
parent2003-10-04 Timo Schulz <[email protected]> (diff)
downloadgnupg-b7bd594c8cae9acdfda63d583aadec0a18e514f8.tar.gz
gnupg-b7bd594c8cae9acdfda63d583aadec0a18e514f8.zip
* primegen.c (gen_prime): Bail out if NBITS is zero. This is
Debian bug #213989 reported by Max <[email protected]>.
Diffstat (limited to '')
-rw-r--r--cipher/primegen.c5
1 files changed, 4 insertions, 1 deletions
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++;