diff options
Diffstat (limited to 'cipher/primegen.c')
| -rw-r--r-- | cipher/primegen.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cipher/primegen.c b/cipher/primegen.c index cc082e52..ed3420d9 100644 --- a/cipher/primegen.c +++ b/cipher/primegen.c @@ -834,6 +834,10 @@ gcry_prime_generate (gcry_mpi_t *prime, unsigned int prime_bits, gcry_mpi_t prime_generated = NULL; unsigned int mode = 0; + if (!prime) + return gpg_error (GPG_ERR_INV_ARG); + *prime = NULL; + if (flags & GCRY_PRIME_FLAG_SPECIAL_FACTOR) mode = 1; @@ -907,6 +911,7 @@ gcry_prime_group_generator (gcry_mpi_t *r_g, if (!factors || !r_g || !prime) return gpg_error (GPG_ERR_INV_ARG); + *r_g = NULL; for (n=0; factors[n]; n++) ; |