diff options
Diffstat (limited to 'crypto/dsa/dsa_key.c')
| -rw-r--r-- | crypto/dsa/dsa_key.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/crypto/dsa/dsa_key.c b/crypto/dsa/dsa_key.c index 1c05b0f80d..ff01deca4a 100644 --- a/crypto/dsa/dsa_key.c +++ b/crypto/dsa/dsa_key.c @@ -111,12 +111,10 @@ static int dsa_builtin_keygen(DSA *dsa) prk = priv_key; if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx)) { - if (local_prk != NULL) - BN_free(local_prk); + BN_free(local_prk); goto err; } - if (local_prk != NULL) - BN_free(local_prk); + BN_free(local_prk); } dsa->priv_key = priv_key; @@ -124,11 +122,10 @@ static int dsa_builtin_keygen(DSA *dsa) ok = 1; err: - if ((pub_key != NULL) && (dsa->pub_key == NULL)) + if (pub_key != dsa->pub_key) BN_free(pub_key); - if ((priv_key != NULL) && (dsa->priv_key == NULL)) + if (priv_key != dsa->priv_key) BN_free(priv_key); - if (ctx != NULL) - BN_CTX_free(ctx); + BN_CTX_free(ctx); return (ok); } |