diff options
Diffstat (limited to 'src/libpts/swid/swid_error.c')
| -rw-r--r-- | src/libpts/swid/swid_error.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/libpts/swid/swid_error.c b/src/libpts/swid/swid_error.c new file mode 100644 index 000000000..7f7da7688 --- /dev/null +++ b/src/libpts/swid/swid_error.c @@ -0,0 +1,55 @@ +/* + * 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 "swid_error.h" + +#include <bio/bio_writer.h> +#include <ietf/ietf_attr_pa_tnc_error.h> + +ENUM(swid_error_code_names, TCG_SWID_ERROR, TCG_SWID_RESPONSE_TOO_LARGE, + "SWID Error", + "SWID Subscription Denied", + "SWID Response Too Large" +); + +/** + * Described in header. + */ +pa_tnc_attr_t* swid_error_create(swid_error_code_t code, u_int32_t request_id, + u_int32_t max_attr_size, char *description) +{ + bio_writer_t *writer; + chunk_t msg_info; + pa_tnc_attr_t *attr; + pen_type_t error_code; + + error_code = pen_type_create( PEN_TCG, code); + writer = bio_writer_create(4); + writer->write_uint32(writer, request_id); + if (code == TCG_SWID_RESPONSE_TOO_LARGE) + { + writer->write_uint16(writer, max_attr_size); + } + if (description) + { + writer->write_data(writer, chunk_from_str(description)); + } + msg_info = writer->get_buf(writer); + attr = ietf_attr_pa_tnc_error_create(error_code, msg_info); + writer->destroy(writer); + + return attr; +} + |