Add support for ECC OID encoding

Author: Frauschi

src/internal.c

@@ -8727,6 +8727,19 @@ static int RsaObject_GetAttr(WP11_Object* object, CK_ATTRIBUTE_TYPE type,
 static int GetEcParams(ecc_key* key, byte* data, CK_ULONG* len)
 {
     int ret = 0;
+#if defined(HAVE_OID_ENCODING)
+    word32 dataLen = (word32)*len;
+    byte* out = (data != NULL) ? (data + 2) : NULL;
+    ret = wc_EncodeObjectId(key->dp->oid, key->dp->oidSz, out, &dataLen);
+    if (ret != 0) {
+        return ret;
+    }
+    if (data != NULL) {
+        data[0] = ASN_OBJECT_ID;
+        data[1] = dataLen;
+    }
+    *len = dataLen + 2;
+#else
     const byte* oid = NULL;
     word32 oidSz = 0;
 
@@ -8744,6 +8757,7 @@ static int GetEcParams(ecc_key* key, byte* data, CK_ULONG* len)
             XMEMCPY(data + 2, oid, oidSz);
         }
     }
+#endif
 
     return ret;
 }