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RT3061: slightly amend patch

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Add an extra NULL dereference check

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
This commit is contained in:
Emilia Kasper 2014-08-22 15:16:00 +02:00
parent d64c533a20
commit bc46db60f1
1 changed files with 1 additions and 2 deletions
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3
crypto/dsa/dsa_ameth.c
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@ -307,7 +307,7 @@ static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
unsigned char *dp = NULL; unsigned char *dp = NULL;
int dplen; 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); DSAerr(DSA_F_DSA_PRIV_ENCODE,DSA_R_MISSING_PARAMETERS);
goto err; goto err;
@ -717,4 +717,3 @@ const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[] =
old_dsa_priv_encode old_dsa_priv_encode
} }
}; };