Annotation of embedaddon/strongswan/src/libimcv/swima/swima_error.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2017 Andreas Steffen
3: * HSR Hochschule fuer Technik Rapperswil
4: *
5: * This program is free software; you can redistribute it and/or modify it
6: * under the terms of the GNU General Public License as published by the
7: * Free Software Foundation; either version 2 of the License, or (at your
8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13: * for more details.
14: */
15:
16: #include "swima_error.h"
17:
18: #include <bio/bio_writer.h>
19: #include <ietf/ietf_attr_pa_tnc_error.h>
20:
21: /**
22: * SW_ERROR, SW_SUBSCRIPTION_DENIED_ERROR and SW_SUBSCRIPTION_ID_REUSE_ERROR
23: *
24: * 1 2 3
25: * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
26: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
27: * | Copy of Request ID / Subscription ID |
28: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
29: * | Description (variable length) |
30: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
31: */
32:
33: /**
34: * SW_RESPONSE_TOO_LARGE_ERROR
35: *
36: * 1 2 3
37: * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
38: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
39: * | Copy of Request ID / Subscription ID |
40: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
41: * | Maximum Allowed Size |
42: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
43: * | Description (variable length) |
44: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
45: */
46:
47: /**
48: * Described in header.
49: */
50: pa_tnc_attr_t* swima_error_create(pa_tnc_error_code_t code, uint32_t request_id,
51: uint32_t max_attr_size, char *description)
52: {
53: bio_writer_t *writer;
54: chunk_t msg_info;
55: pa_tnc_attr_t *attr;
56: pen_type_t error_code;
57:
58: error_code = pen_type_create( PEN_IETF, code);
59: writer = bio_writer_create(4);
60: writer->write_uint32(writer, request_id);
61:
62: if (code == PA_ERROR_SWIMA_RESPONSE_TOO_LARGE)
63: {
64: writer->write_uint32(writer, max_attr_size);
65: }
66:
67: if (description)
68: {
69: writer->write_data(writer, chunk_from_str(description));
70: }
71: msg_info = writer->get_buf(writer);
72: attr = ietf_attr_pa_tnc_error_create(error_code, msg_info);
73: writer->destroy(writer);
74:
75: return attr;
76: }
77:
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