From: Nils Larsch <nils@openssl.org>
Date: Wed, 1 Jun 2005 22:35:01 +0000 (+0000)
Subject: check return value
X-Git-Tag: OpenSSL_0_9_8k^2~2059
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b3f6325988c3715fbcffcbc065d280e1ff3fc2bd;p=oweals%2Fopenssl.git

check return value
---

diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c
index 7f1f94ee50..533a711eda 100644
--- a/crypto/rsa/rsa_lib.c
+++ b/crypto/rsa/rsa_lib.c
@@ -402,6 +402,11 @@ BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *in_ctx)
 
 	ret = BN_BLINDING_create_param(NULL, e, rsa->n, ctx,
 			rsa->meth->bn_mod_exp, rsa->_method_mod_n);
+	if (ret == NULL)
+		{
+		RSAerr(RSA_F_RSA_SETUP_BLINDING, ERR_R_BN_LIB);
+		goto err;
+		}
 	BN_BLINDING_set_thread_id(ret, CRYPTO_thread_id());
 err:
 	BN_CTX_end(ctx);