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authorPavel Kopyl <p.kopyl@samsung.com>2017-10-27 16:18:06 +0300
committerBernd Edlinger <bernd.edlinger@hotmail.de>2017-11-03 15:46:51 +0100
commit7760384b403a61824c43cc767a11cd22abfa9e49 (patch)
tree160612bbd062d14c0a19345dbedda78cf822b212 /crypto/dsa
parenta6f622bc99ffdc7b34199babb9d200b24a7a6431 (diff)
Check return value of OBJ_nid2obj in dsa_pub_encode.
CLA: trivial Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> (Merged from https://github.com/openssl/openssl/pull/4600)
Diffstat (limited to 'crypto/dsa')
-rw-r--r--crypto/dsa/dsa_ameth.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c
index 8da047d68a..9c5b8aa02e 100644
--- a/crypto/dsa/dsa_ameth.c
+++ b/crypto/dsa/dsa_ameth.c
@@ -82,6 +82,7 @@ static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
int penclen;
ASN1_STRING *str = NULL;
ASN1_INTEGER *pubint = NULL;
+ ASN1_OBJECT *aobj;
dsa = pkey->pkey.dsa;
if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
@@ -114,8 +115,11 @@ static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
goto err;
}
- if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA),
- ptype, str, penc, penclen))
+ aobj = OBJ_nid2obj(EVP_PKEY_DSA);
+ if (aobj == NULL)
+ goto err;
+
+ if (X509_PUBKEY_set0_param(pk, aobj, ptype, str, penc, penclen))
return 1;
err: