Commit b8cba008 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Return an error in ASN1_TYPE_unpack_sequence if argument is NULL 



Thanks to Brian Carpenter for reporting this issue.

Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent bdcb1a2c

crypto/asn1/a_type.c

+1 −1
Original line number Diff line number Diff line
@@ -179,7 +179,7 @@ ASN1_TYPE *ASN1_TYPE_pack_sequence(const ASN1_ITEM *it, void *s, ASN1_TYPE **t) 


void *ASN1_TYPE_unpack_sequence(const ASN1_ITEM *it, const ASN1_TYPE *t)

{

    if (t->type != V_ASN1_SEQUENCE || t->value.sequence == NULL)

    if (t == NULL || t->type != V_ASN1_SEQUENCE || t->value.sequence == NULL)

        return NULL;

    return ASN1_item_unpack(t->value.sequence, it);

}