diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/bn/bn_lib.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/bn/bn_lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_lib.c b/Cryptlib/OpenSSL/crypto/bn/bn_lib.c index 10b78f51..2671f35c 100644 --- a/Cryptlib/OpenSSL/crypto/bn/bn_lib.c +++ b/Cryptlib/OpenSSL/crypto/bn/bn_lib.c @@ -496,6 +496,9 @@ BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b) if (bn_wexpand(a, b->top) == NULL) return (NULL); + if (!a || !b || !a->d || !b->d) + return (NULL); + #if 1 A = a->d; B = b->d; |