From bc46db60f170873cc323e78e71e582adfa0ddf7f Mon Sep 17 00:00:00 2001 From: Emilia Kasper Date: Fri, 22 Aug 2014 15:16:00 +0200 Subject: RT3061: slightly amend patch Add an extra NULL dereference check Reviewed-by: Viktor Dukhovni --- crypto/dsa/dsa_ameth.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'crypto/dsa') diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c index aa3f55e218..50273b03f3 100644 --- a/crypto/dsa/dsa_ameth.c +++ b/crypto/dsa/dsa_ameth.c @@ -307,7 +307,7 @@ static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey) unsigned char *dp = NULL; int dplen; - if (!pkey->pkey.dsa->priv_key) + if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key) { DSAerr(DSA_F_DSA_PRIV_ENCODE,DSA_R_MISSING_PARAMETERS); goto err; @@ -717,4 +717,3 @@ const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[] = old_dsa_priv_encode } }; - -- cgit v1.2.3