added pts_dh_group_error_create() and pts_dh_nonce_error_create()

src/libpts/pts/pts_error.c

@@ -56,4 +56,44 @@ pa_tnc_attr_t* pts_hash_alg_error_create(pts_meas_algorithms_t algorithms)
 	writer->destroy(writer);
 
 	return attr;
-}
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t* pts_dh_group_error_create(pts_dh_group_t dh_groups)
+{
+	bio_writer_t *writer;
+	chunk_t msg_info;
+	pa_tnc_attr_t *attr;
+
+	writer = bio_writer_create(4);
+	writer->write_uint16(writer, 0x0000);
+	writer->write_uint16(writer, dh_groups);
+	msg_info = writer->get_buf(writer);
+	attr = ietf_attr_pa_tnc_error_create(PEN_TCG, TCG_PTS_DH_GRPS_NOT_SUPPORTED,
+										 msg_info);
+	writer->destroy(writer);
+
+	return attr;
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t* pts_dh_nonce_error_create(int min_nonce_len, int max_nonce_len)
+{
+	bio_writer_t *writer;
+	chunk_t msg_info;
+	pa_tnc_attr_t *attr;
+
+	writer = bio_writer_create(4);
+	writer->write_uint16(writer, min_nonce_len);
+	writer->write_uint16(writer, max_nonce_len);
+	msg_info = writer->get_buf(writer);
+	attr = ietf_attr_pa_tnc_error_create(PEN_TCG, TCG_PTS_BAD_NONCE_LENGTH,
+										 msg_info);
+	writer->destroy(writer);
+
+	return attr;
+}