pkcs15-prkey.c: correctly check for presence of ECC parameters

closes #3031
OpenSC · Feb 21, 2024 · ba6e078 · ba6e078
1 parent 748bae4
commit ba6e078
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libopensc/pkcs15-prkey.c b/src/libopensc/pkcs15-prkey.c
@@ -240,7 +240,7 @@ int sc_pkcs15_decode_prkdf_entry(struct sc_pkcs15_card *p15card,
  else if (asn1_prkey[1].flags & SC_ASN1_PRESENT) {
  obj->type = SC_PKCS15_TYPE_PRKEY_EC;
 #ifdef ENABLE_OPENSSL
- if (!info.field_length && ec_domain_len) {
+ if (!(asn1_ecckey_attr[1].flags & SC_ASN1_PRESENT) && (asn1_ecckey_attr[3].flags & SC_ASN1_PRESENT)) {
  const unsigned char *p = ec_domain;
  ASN1_OBJECT *object = d2i_ASN1_OBJECT(NULL, &p, ec_domain_len);
  int nid;