From: Dr. Stephen Henson <steve@openssl.org>
Date: Thu, 7 Nov 2013 15:15:20 +0000 (+0000)
Subject: Check for missing components in RSA_check.
X-Git-Tag: master-pre-reformat~1036
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=534e5fabadb18901daeff79f3a450d1b612880bd;p=openssl

Check for missing components in RSA_check.
---

diff --git a/crypto/rsa/rsa_chk.c b/crypto/rsa/rsa_chk.c
index 9d848db8c6..cc30e77132 100644
--- a/crypto/rsa/rsa_chk.c
+++ b/crypto/rsa/rsa_chk.c
@@ -59,6 +59,12 @@ int RSA_check_key(const RSA *key)
 	BN_CTX *ctx;
 	int r;
 	int ret=1;
+
+	if (!key->p || !key->q || !key->n || !key->e || !key->d)
+		{
+		RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING);
+		return 0;
+		}
 	
 	i = BN_new();
 	j = BN_new();