diff options
Diffstat (limited to 'src/libstrongswan/crypto/prf_plus.c')
| -rw-r--r-- | src/libstrongswan/crypto/prf_plus.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/libstrongswan/crypto/prf_plus.c b/src/libstrongswan/crypto/prf_plus.c index de7dbff84..3d37d4ef7 100644 --- a/src/libstrongswan/crypto/prf_plus.c +++ b/src/libstrongswan/crypto/prf_plus.c @@ -13,7 +13,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * - * $Id: prf_plus.c 3589 2008-03-13 14:14:44Z martin $ + * $Id: prf_plus.c 4524 2008-10-29 14:12:54Z martin $ */ #include <string.h> @@ -96,9 +96,16 @@ static void get_bytes(private_prf_plus_t *this, size_t length, u_int8_t *buffer) */ static void allocate_bytes(private_prf_plus_t *this, size_t length, chunk_t *chunk) { - chunk->ptr = malloc(length); - chunk->len = length; - this->public.get_bytes(&(this->public), length, chunk->ptr); + if (length) + { + chunk->ptr = malloc(length); + chunk->len = length; + get_bytes(this, length, chunk->ptr); + } + else + { + *chunk = chunk_empty; + } } /** |