diff options
Diffstat (limited to 'src/charon/encoding/payloads/unknown_payload.c')
| -rw-r--r-- | src/charon/encoding/payloads/unknown_payload.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/charon/encoding/payloads/unknown_payload.c b/src/charon/encoding/payloads/unknown_payload.c deleted file mode 100644 index dd5547dc3..000000000 --- a/src/charon/encoding/payloads/unknown_payload.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Copyright (C) 2005-2006 Martin Willi - * Copyright (C) 2005 Jan Hutter - * 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 <stddef.h> - -#include "unknown_payload.h" - - - -typedef struct private_unknown_payload_t private_unknown_payload_t; - -/** - * Private data of an unknown_payload_t object. - */ -struct private_unknown_payload_t { - - /** - * Public unknown_payload_t interface. - */ - unknown_payload_t public; - - /** - * Next payload type. - */ - u_int8_t next_payload; - - /** - * Critical flag. - */ - bool critical; - - /** - * Length of this payload. - */ - u_int16_t payload_length; - - /** - * The contained data. - */ - chunk_t data; -}; - -/** - * Encoding rules to parse an payload which is not further specified. - * - * The defined offsets are the positions in a object of type - * private_unknown_payload_t. - * - */ -encoding_rule_t unknown_payload_encodings[] = { - /* 1 Byte next payload type, stored in the field next_payload */ - { U_INT_8, offsetof(private_unknown_payload_t, next_payload)}, - /* the critical bit */ - { FLAG, offsetof(private_unknown_payload_t, critical) }, - /* 7 Bit reserved bits, nowhere stored */ - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - /* Length of the whole payload*/ - { PAYLOAD_LENGTH, offsetof(private_unknown_payload_t, payload_length)}, - /* some unknown data bytes, length is defined in PAYLOAD_LENGTH */ - { UNKNOWN_DATA, offsetof(private_unknown_payload_t, data) } -}; - -/* - 1 2 3 - 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 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - ! Next Payload !C! RESERVED ! Payload Length ! - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - ! ! - ~ Data of any type ~ - ! ! - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ -*/ - -/** - * Implementation of payload_t.verify. - */ -static status_t verify(private_unknown_payload_t *this) -{ - /* can't do any checks, so we assume its good */ - return SUCCESS; -} - -/** - * Implementation of payload_t.get_encoding_rules. - */ -static void get_encoding_rules(private_unknown_payload_t *this, encoding_rule_t **rules, size_t *rule_count) -{ - *rules = unknown_payload_encodings; - *rule_count = sizeof(unknown_payload_encodings) / sizeof(encoding_rule_t); -} - -/** - * Implementation of payload_t.get_type. - */ -static payload_type_t get_payload_type(private_unknown_payload_t *this) -{ - return UNKNOWN_PAYLOAD; -} - -/** - * Implementation of payload_t.get_next_type. - */ -static payload_type_t get_next_type(private_unknown_payload_t *this) -{ - return (this->next_payload); -} - -/** - * Implementation of payload_t.set_next_type. - */ -static void set_next_type(private_unknown_payload_t *this,payload_type_t type) -{ - this->next_payload = type; -} - -/** - * Implementation of payload_t.get_length. - */ -static size_t get_length(private_unknown_payload_t *this) -{ - return this->payload_length; -} - -/** - * Implementation of unknown_payload_t.get_data. - */ -static bool is_critical(private_unknown_payload_t *this) -{ - return this->critical; -} - -/** - * Implementation of unknown_payload_t.get_data. - */ -static chunk_t get_data (private_unknown_payload_t *this) -{ - return (this->data); -} - -/** - * Implementation of payload_t.destroy and unknown_payload_t.destroy. - */ -static void destroy(private_unknown_payload_t *this) -{ - if (this->data.ptr != NULL) - { - chunk_free(&(this->data)); - } - - free(this); -} - -/* - * Described in header - */ -unknown_payload_t *unknown_payload_create() -{ - private_unknown_payload_t *this = malloc_thing(private_unknown_payload_t); - - /* interface functions */ - this->public.payload_interface.verify = (status_t (*) (payload_t *))verify; - this->public.payload_interface.get_encoding_rules = (void (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules; - this->public.payload_interface.get_length = (size_t (*) (payload_t *)) get_length; - this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type; - this->public.payload_interface.set_next_type = (void (*) (payload_t *,payload_type_t)) set_next_type; - this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_payload_type; - this->public.payload_interface.destroy = (void (*) (payload_t *))destroy; - - /* public functions */ - this->public.destroy = (void (*) (unknown_payload_t *)) destroy; - this->public.is_critical = (bool (*) (unknown_payload_t *)) is_critical; - this->public.get_data = (chunk_t (*) (unknown_payload_t *)) get_data; - - /* private variables */ - this->critical = FALSE; - this->next_payload = NO_PAYLOAD; - this->payload_length = UNKNOWN_PAYLOAD_HEADER_LENGTH; - this->data = chunk_empty; - - return (&(this->public)); -} |