Check for missing components in RSA_check.
authorDr. Stephen Henson <steve@openssl.org>
Thu, 7 Nov 2013 15:15:20 +0000 (15:15 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Sat, 9 Nov 2013 15:09:23 +0000 (15:09 +0000)
crypto/rsa/rsa_chk.c

index 9d848db..cc30e77 100644 (file)
@@ -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();