diff options
Diffstat (limited to 'openssl/trunk/crypto/dh/dh_key.c')
| -rw-r--r-- | openssl/trunk/crypto/dh/dh_key.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/openssl/trunk/crypto/dh/dh_key.c b/openssl/trunk/crypto/dh/dh_key.c index 79984e13..cb5abdcf 100644 --- a/openssl/trunk/crypto/dh/dh_key.c +++ b/openssl/trunk/crypto/dh/dh_key.c @@ -179,6 +179,12 @@ static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh) int ret= -1; int check_result; + if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) + { + DHerr(DH_F_COMPUTE_KEY,DH_R_MODULUS_TOO_LARGE); + goto err; + } + ctx = BN_CTX_new(); if (ctx == NULL) goto err; BN_CTX_start(ctx); |