1 files changed, 99 insertions, 0 deletions
diff --git a/src/libpts/pts/pts_error.c b/src/libpts/pts/pts_error.c
new file mode 100644
index 000000000..6e914b2a9
--- /dev/null
+++ b/src/libpts/pts/pts_error.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2011 Sansar Choinyambuu
+ * HSR Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "pts_error.h"
+
+#include <bio/bio_writer.h>
+#include <ietf/ietf_attr_pa_tnc_error.h>
+
+ENUM(pts_error_code_names, TCG_PTS_RESERVED_ERROR, TCG_PTS_UNABLE_DET_PCR,
+	"Reserved Error",
+	"Hash Algorithm Not Supported",
+	"Invalid Path",
+	"File Not Found",
+	"Registry Not Supported",
+	"Registry Key Not Found",
+	"D-H Group Not Supported",
+	"DH-PN Nonce Not Acceptable",
+	"Invalid Functional Name Family",
+	"TPM Version Information Unavailable",
+	"Invalid File Pathname Delimiter",
+	"PTS Operation Not Supported",
+	"Unable To Update Reference Manifest",
+	"Unable To Perform Local Validation",
+	"Unable To Collect Current Evidence",
+	"Unable To Determine Transitive Trust Chain",
+	"Unable To Determine PCR"
+);
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t* pts_hash_alg_error_create(pts_meas_algorithms_t algorithms)
+{
+	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, algorithms);
+	msg_info = writer->get_buf(writer);
+	attr = ietf_attr_pa_tnc_error_create(PEN_TCG, TCG_PTS_HASH_ALG_NOT_SUPPORTED,
+										 msg_info);
+	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;
+}