Migrated proposal_substructure to INIT/METHOD macros, removed unused methods
This commit is contained in:
Martin Willi
parent
80f93f20a4
commit
806b69a467
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@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2005-2006 Martin Willi
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* Copyright (C) 2005-2010 Martin Willi
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* Copyright (C) 2005 Jan Hutter
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* Hochschule fuer Technik Rapperswil
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*
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@ -24,20 +24,18 @@
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#include <utils/linked_list.h>
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#include <daemon.h>
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/**
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* IKEv1 Value for a proposal payload.
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*/
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#define PROPOSAL_TYPE_VALUE 2
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typedef struct private_proposal_substructure_t private_proposal_substructure_t;
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/**
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* Private data of an proposal_substructure_t object.
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*
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*/
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struct private_proposal_substructure_t {
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/**
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* Public proposal_substructure_t interface.
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*/
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@ -92,24 +90,24 @@ struct private_proposal_substructure_t {
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*/
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encoding_rule_t proposal_substructure_encodings[] = {
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/* 1 Byte next payload type, stored in the field next_payload */
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{ U_INT_8, offsetof(private_proposal_substructure_t, next_payload) },
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{ U_INT_8, offsetof(private_proposal_substructure_t, next_payload) },
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/* Reserved Byte is skipped */
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{ RESERVED_BYTE, 0 },
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{ RESERVED_BYTE, 0 },
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/* Length of the whole proposal substructure payload*/
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{ PAYLOAD_LENGTH, offsetof(private_proposal_substructure_t, proposal_length) },
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{ PAYLOAD_LENGTH, offsetof(private_proposal_substructure_t, proposal_length) },
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/* proposal number is a number of 8 bit */
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{ U_INT_8, offsetof(private_proposal_substructure_t, proposal_number) },
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{ U_INT_8, offsetof(private_proposal_substructure_t, proposal_number) },
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/* protocol ID is a number of 8 bit */
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{ U_INT_8, offsetof(private_proposal_substructure_t, protocol_id) },
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{ U_INT_8, offsetof(private_proposal_substructure_t, protocol_id) },
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/* SPI Size has its own type */
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{ SPI_SIZE, offsetof(private_proposal_substructure_t, spi_size) },
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{ SPI_SIZE, offsetof(private_proposal_substructure_t, spi_size) },
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/* Number of transforms is a number of 8 bit */
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{ U_INT_8, offsetof(private_proposal_substructure_t, transforms_count) },
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{ U_INT_8, offsetof(private_proposal_substructure_t, transforms_count) },
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/* SPI is a chunk of variable size*/
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{ SPI, offsetof(private_proposal_substructure_t, spi) },
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{ SPI, offsetof(private_proposal_substructure_t, spi) },
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/* Transforms are stored in a transform substructure,
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offset points to a linked_list_t pointer */
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{ TRANSFORMS, offsetof(private_proposal_substructure_t, transforms) }
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{ TRANSFORMS, offsetof(private_proposal_substructure_t, transforms) }
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};
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/*
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@ -128,16 +126,14 @@ encoding_rule_t proposal_substructure_encodings[] = {
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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/**
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* Implementation of payload_t.verify.
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*/
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static status_t verify(private_proposal_substructure_t *this)
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METHOD(payload_t, verify, status_t,
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private_proposal_substructure_t *this)
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{
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status_t status = SUCCESS;
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iterator_t *iterator;
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payload_t *current_transform;
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enumerator_t *enumerator;
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payload_t *current;
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if ((this->next_payload != NO_PAYLOAD) && (this->next_payload != 2))
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if (this->next_payload != NO_PAYLOAD && this->next_payload != 2)
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{
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/* must be 0 or 2 */
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DBG1(DBG_ENC, "inconsistent next payload");
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@ -169,61 +165,46 @@ static status_t verify(private_proposal_substructure_t *this)
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}
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break;
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default:
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DBG1(DBG_ENC, "invalid proposal protocol (%d)", this->protocol_id);
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return FAILED;
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break;
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}
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if ((this->protocol_id == 0) || (this->protocol_id >= 4))
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enumerator = this->transforms->create_enumerator(this->transforms);
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while (enumerator->enumerate(enumerator, ¤t))
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{
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/* reserved are not supported */
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DBG1(DBG_ENC, "invalid protocol");
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return FAILED;
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}
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iterator = this->transforms->create_iterator(this->transforms,TRUE);
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while(iterator->iterate(iterator, (void**)¤t_transform))
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{
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status = current_transform->verify(current_transform);
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status = current->verify(current);
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if (status != SUCCESS)
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{
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DBG1(DBG_ENC, "TRANSFORM_SUBSTRUCTURE verification failed");
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break;
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}
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}
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iterator->destroy(iterator);
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enumerator->destroy(enumerator);
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/* proposal number is checked in SA payload */
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return status;
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}
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/**
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* Implementation of payload_t.get_encoding_rules.
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*/
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static void get_encoding_rules(private_proposal_substructure_t *this, encoding_rule_t **rules, size_t *rule_count)
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METHOD(payload_t, get_encoding_rules, void,
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private_proposal_substructure_t *this, encoding_rule_t **rules,
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size_t *rule_count)
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{
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*rules = proposal_substructure_encodings;
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*rule_count = sizeof(proposal_substructure_encodings) / sizeof(encoding_rule_t);
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*rule_count = countof(proposal_substructure_encodings);
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}
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/**
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* Implementation of payload_t.get_type.
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*/
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static payload_type_t get_type(private_proposal_substructure_t *this)
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METHOD(payload_t, get_type, payload_type_t,
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private_proposal_substructure_t *this)
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{
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return PROPOSAL_SUBSTRUCTURE;
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}
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/**
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* Implementation of payload_t.get_next_type.
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*/
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static payload_type_t get_next_type(private_proposal_substructure_t *this)
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METHOD(payload_t, get_next_type, payload_type_t,
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private_proposal_substructure_t *this)
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{
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return (this->next_payload);
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return this->next_payload;
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}
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/**
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* Implementation of payload_t.set_next_type.
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*/
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static void set_next_type(private_proposal_substructure_t *this,payload_type_t type)
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METHOD(payload_t, set_next_type, void,
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private_proposal_substructure_t *this, payload_type_t type)
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{
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}
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@ -250,145 +231,88 @@ static void compute_length(private_proposal_substructure_t *this)
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this->proposal_length = length;
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}
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/**
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* Implementation of payload_t.get_length.
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*/
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static size_t get_length(private_proposal_substructure_t *this)
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METHOD(payload_t, get_length, size_t,
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private_proposal_substructure_t *this)
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{
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compute_length(this);
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return this->proposal_length;
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}
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/**
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* Implementation of proposal_substructure_t.create_transform_substructure_iterator.
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* Add a transform substructure to the proposal
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*/
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static iterator_t *create_transform_substructure_iterator (private_proposal_substructure_t *this,bool forward)
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static void add_transform_substructure(private_proposal_substructure_t *this,
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transform_substructure_t *transform)
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{
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return (this->transforms->create_iterator(this->transforms,forward));
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}
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/**
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* Implementation of proposal_substructure_t.add_transform_substructure.
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*/
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static void add_transform_substructure (private_proposal_substructure_t *this,transform_substructure_t *transform)
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{
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status_t status;
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if (this->transforms->get_count(this->transforms) > 0)
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{
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transform_substructure_t *last_transform;
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status = this->transforms->get_last(this->transforms,(void **) &last_transform);
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/* last transform is now not anymore last one */
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last_transform->set_is_last_transform(last_transform,FALSE);
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transform_substructure_t *last;
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this->transforms->get_last(this->transforms, (void **)&last);
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last->set_is_last_transform(last, FALSE);
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}
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transform->set_is_last_transform(transform,TRUE);
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this->transforms->insert_last(this->transforms,(void *) transform);
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this->transforms->insert_last(this->transforms, transform);
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compute_length(this);
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}
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/**
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* Implementation of proposal_substructure_t.proposal_substructure_t.
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*/
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static void set_is_last_proposal (private_proposal_substructure_t *this, bool is_last)
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METHOD(proposal_substructure_t, set_is_last_proposal, void,
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private_proposal_substructure_t *this, bool is_last)
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{
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this->next_payload = (is_last) ? 0: PROPOSAL_TYPE_VALUE;
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this->next_payload = is_last ? 0 : PROPOSAL_TYPE_VALUE;
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}
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/**
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* Implementation of proposal_substructure_t.set_proposal_number.
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*/
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static void set_proposal_number(private_proposal_substructure_t *this,u_int8_t proposal_number)
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METHOD(proposal_substructure_t, set_proposal_number, void,
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private_proposal_substructure_t *this,u_int8_t proposal_number)
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{
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this->proposal_number = proposal_number;
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}
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/**
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* Implementation of proposal_substructure_t.get_proposal_number.
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*/
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static u_int8_t get_proposal_number (private_proposal_substructure_t *this)
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METHOD(proposal_substructure_t, get_proposal_number, u_int8_t,
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private_proposal_substructure_t *this)
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{
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return (this->proposal_number);
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return this->proposal_number;
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}
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/**
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* Implementation of proposal_substructure_t.set_protocol_id.
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*/
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static void set_protocol_id(private_proposal_substructure_t *this,u_int8_t protocol_id)
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METHOD(proposal_substructure_t, set_protocol_id, void,
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private_proposal_substructure_t *this,u_int8_t protocol_id)
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{
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this->protocol_id = protocol_id;
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}
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/**
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* Implementation of proposal_substructure_t.get_protocol_id.
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*/
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static u_int8_t get_protocol_id(private_proposal_substructure_t *this)
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METHOD(proposal_substructure_t, get_protocol_id, u_int8_t,
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private_proposal_substructure_t *this)
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{
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return (this->protocol_id);
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return this->protocol_id;
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}
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/**
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* Implementation of proposal_substructure_t.set_spi.
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*/
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static void set_spi(private_proposal_substructure_t *this, chunk_t spi)
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METHOD(proposal_substructure_t, set_spi, void,
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private_proposal_substructure_t *this, chunk_t spi)
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{
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/* first delete already set spi value */
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if (this->spi.ptr != NULL)
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{
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free(this->spi.ptr);
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this->spi.ptr = NULL;
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this->spi.len = 0;
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compute_length(this);
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}
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this->spi.ptr = clalloc(spi.ptr,spi.len);
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this->spi.len = spi.len;
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free(this->spi.ptr);
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this->spi = chunk_clone(spi);
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this->spi_size = spi.len;
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compute_length(this);
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}
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/**
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* Implementation of proposal_substructure_t.get_spi.
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*/
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static chunk_t get_spi(private_proposal_substructure_t *this)
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METHOD(proposal_substructure_t, get_spi, chunk_t,
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private_proposal_substructure_t *this)
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{
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chunk_t spi;
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spi.ptr = this->spi.ptr;
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spi.len = this->spi.len;
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return spi;
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return this->spi;
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}
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/**
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* Implementation of proposal_substructure_t.get_transform_count.
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*/
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static size_t get_transform_count (private_proposal_substructure_t *this)
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METHOD(proposal_substructure_t, get_proposal, proposal_t*,
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private_proposal_substructure_t *this)
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{
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return this->transforms->get_count(this->transforms);
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}
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/**
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* Implementation of proposal_substructure_t.get_spi_size.
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*/
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static size_t get_spi_size (private_proposal_substructure_t *this)
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{
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return this->spi.len;
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}
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/**
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* Implementation of proposal_substructure_t.get_proposal.
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*/
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proposal_t* get_proposal(private_proposal_substructure_t *this)
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{
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iterator_t *iterator;
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enumerator_t *enumerator;
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transform_substructure_t *transform;
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proposal_t *proposal;
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u_int64_t spi;
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proposal = proposal_create(this->protocol_id);
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iterator = this->transforms->create_iterator(this->transforms, TRUE);
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while (iterator->iterate(iterator, (void**)&transform))
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enumerator = this->transforms->create_enumerator(this->transforms);
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while (enumerator->enumerate(enumerator, &transform))
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{
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transform_type_t transform_type;
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u_int16_t transform_id;
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@ -400,7 +324,7 @@ proposal_t* get_proposal(private_proposal_substructure_t *this)
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proposal->add_algorithm(proposal, transform_type, transform_id, key_length);
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}
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iterator->destroy(iterator);
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enumerator->destroy(enumerator);
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switch (this->spi.len)
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{
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@ -418,42 +342,36 @@ proposal_t* get_proposal(private_proposal_substructure_t *this)
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return proposal;
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}
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/**
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* Implementation of proposal_substructure_t.clone.
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*/
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static private_proposal_substructure_t* clone_(private_proposal_substructure_t *this)
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METHOD(proposal_substructure_t, clone_, proposal_substructure_t*,
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private_proposal_substructure_t *this)
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{
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private_proposal_substructure_t *clone;
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iterator_t *transforms;
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transform_substructure_t *current_transform;
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enumerator_t *enumerator;
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transform_substructure_t *current;
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clone = (private_proposal_substructure_t *) proposal_substructure_create();
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clone = (private_proposal_substructure_t*)proposal_substructure_create();
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clone->next_payload = this->next_payload;
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clone->proposal_number = this->proposal_number;
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clone->protocol_id = this->protocol_id;
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clone->spi_size = this->spi_size;
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if (this->spi.ptr != NULL)
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{
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clone->spi.ptr = clalloc(this->spi.ptr,this->spi.len);
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clone->spi.ptr = clalloc(this->spi.ptr, this->spi.len);
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clone->spi.len = this->spi.len;
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}
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transforms = this->transforms->create_iterator(this->transforms,FALSE);
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while (transforms->iterate(transforms, (void**)¤t_transform))
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enumerator = this->transforms->create_enumerator(this->transforms);
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while (enumerator->enumerate(enumerator, ¤t))
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{
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current_transform = current_transform->clone(current_transform);
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clone->public.add_transform_substructure(&clone->public, current_transform);
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current = current->clone(current);
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add_transform_substructure(clone, current);
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}
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transforms->destroy(transforms);
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enumerator->destroy(enumerator);
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return clone;
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return &clone->public;
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}
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/**
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* Implements payload_t's and proposal_substructure_t's destroy function.
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* See #payload_s.destroy or proposal_substructure_s.destroy for description.
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*/
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static void destroy(private_proposal_substructure_t *this)
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METHOD2(payload_t, proposal_substructure_t, destroy, void,
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private_proposal_substructure_t *this)
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{
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this->transforms->destroy_offset(this->transforms,
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offsetof(transform_substructure_t, destroy));
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@ -466,53 +384,42 @@ static void destroy(private_proposal_substructure_t *this)
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*/
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proposal_substructure_t *proposal_substructure_create()
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{
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private_proposal_substructure_t *this = malloc_thing(private_proposal_substructure_t);
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private_proposal_substructure_t *this;
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/* interface functions */
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this->public.payload_interface.verify = (status_t (*) (payload_t *))verify;
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this->public.payload_interface.get_encoding_rules = (void (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules;
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this->public.payload_interface.get_length = (size_t (*) (payload_t *)) get_length;
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this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type;
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this->public.payload_interface.set_next_type = (void (*) (payload_t *,payload_type_t)) set_next_type;
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this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_type;
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this->public.payload_interface.destroy = (void (*) (payload_t *))destroy;
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INIT(this,
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.public = {
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.payload_interface = {
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.verify = _verify,
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.get_encoding_rules = _get_encoding_rules,
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.get_length = _get_length,
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.get_next_type = _get_next_type,
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.set_next_type = _set_next_type,
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.get_type = _get_type,
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.destroy = _destroy,
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},
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.set_proposal_number = _set_proposal_number,
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.get_proposal_number = _get_proposal_number,
|
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.set_protocol_id = _set_protocol_id,
|
||||
.get_protocol_id = _get_protocol_id,
|
||||
.set_is_last_proposal = _set_is_last_proposal,
|
||||
.get_proposal = _get_proposal,
|
||||
.set_spi = _set_spi,
|
||||
.get_spi = _get_spi,
|
||||
.clone = _clone_,
|
||||
.destroy = _destroy,
|
||||
},
|
||||
.next_payload = NO_PAYLOAD,
|
||||
.transforms = linked_list_create(),
|
||||
);
|
||||
|
||||
|
||||
/* public functions */
|
||||
this->public.create_transform_substructure_iterator = (iterator_t* (*) (proposal_substructure_t *,bool)) create_transform_substructure_iterator;
|
||||
this->public.add_transform_substructure = (void (*) (proposal_substructure_t *,transform_substructure_t *)) add_transform_substructure;
|
||||
this->public.set_proposal_number = (void (*) (proposal_substructure_t *,u_int8_t))set_proposal_number;
|
||||
this->public.get_proposal_number = (u_int8_t (*) (proposal_substructure_t *)) get_proposal_number;
|
||||
this->public.set_protocol_id = (void (*) (proposal_substructure_t *,u_int8_t))set_protocol_id;
|
||||
this->public.get_protocol_id = (u_int8_t (*) (proposal_substructure_t *)) get_protocol_id;
|
||||
this->public.set_is_last_proposal = (void (*) (proposal_substructure_t *,bool)) set_is_last_proposal;
|
||||
this->public.get_proposal = (proposal_t* (*) (proposal_substructure_t*))get_proposal;
|
||||
this->public.set_spi = (void (*) (proposal_substructure_t *,chunk_t))set_spi;
|
||||
this->public.get_spi = (chunk_t (*) (proposal_substructure_t *)) get_spi;
|
||||
this->public.get_transform_count = (size_t (*) (proposal_substructure_t *)) get_transform_count;
|
||||
this->public.get_spi_size = (size_t (*) (proposal_substructure_t *)) get_spi_size;
|
||||
this->public.clone = (proposal_substructure_t * (*) (proposal_substructure_t *)) clone_;
|
||||
this->public.destroy = (void (*) (proposal_substructure_t *)) destroy;
|
||||
|
||||
/* set default values of the fields */
|
||||
this->next_payload = NO_PAYLOAD;
|
||||
this->proposal_length = 0;
|
||||
this->proposal_number = 0;
|
||||
this->protocol_id = 0;
|
||||
this->transforms_count = 0;
|
||||
this->spi_size = 0;
|
||||
this->spi.ptr = NULL;
|
||||
this->spi.len = 0;
|
||||
|
||||
this->transforms = linked_list_create();
|
||||
|
||||
return (&(this->public));
|
||||
return &this->public;
|
||||
}
|
||||
|
||||
/*
|
||||
* Described in header.
|
||||
*/
|
||||
proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *proposal)
|
||||
proposal_substructure_t *proposal_substructure_create_from_proposal(
|
||||
proposal_t *proposal)
|
||||
{
|
||||
transform_substructure_t *transform;
|
||||
private_proposal_substructure_t *this;
|
||||
|
|
|
|||
|
|
@ -42,28 +42,12 @@ typedef struct proposal_substructure_t proposal_substructure_t;
|
|||
* The PROPOSAL SUBSTRUCTURE format is described in RFC section 3.3.1.
|
||||
*/
|
||||
struct proposal_substructure_t {
|
||||
|
||||
/**
|
||||
* The payload_t interface.
|
||||
*/
|
||||
payload_t payload_interface;
|
||||
|
||||
/**
|
||||
* Creates an iterator of stored transform_substructure_t objects.
|
||||
*
|
||||
* @param forward iterator direction (TRUE: front to end)
|
||||
* @return created iterator_t object
|
||||
*/
|
||||
iterator_t *(*create_transform_substructure_iterator) (
|
||||
proposal_substructure_t *this, bool forward);
|
||||
|
||||
/**
|
||||
* Adds a transform_substructure_t object to this object.
|
||||
*
|
||||
* @param transform transform_substructure_t object to add
|
||||
*/
|
||||
void (*add_transform_substructure) (proposal_substructure_t *this,
|
||||
transform_substructure_t *transform);
|
||||
|
||||
/**
|
||||
* Sets the proposal number of current proposal.
|
||||
*
|
||||
|
|
@ -71,7 +55,6 @@ struct proposal_substructure_t {
|
|||
*/
|
||||
void (*set_proposal_number) (proposal_substructure_t *this,
|
||||
u_int8_t proposal_number);
|
||||
|
||||
/**
|
||||
* get proposal number of current proposal.
|
||||
*
|
||||
|
|
@ -79,20 +62,6 @@ struct proposal_substructure_t {
|
|||
*/
|
||||
u_int8_t (*get_proposal_number) (proposal_substructure_t *this);
|
||||
|
||||
/**
|
||||
* get the number of transforms in current proposal.
|
||||
*
|
||||
* @return transform count in current proposal
|
||||
*/
|
||||
size_t (*get_transform_count) (proposal_substructure_t *this);
|
||||
|
||||
/**
|
||||
* get size of the set spi in bytes.
|
||||
*
|
||||
* @return size of the spi in bytes
|
||||
*/
|
||||
size_t (*get_spi_size) (proposal_substructure_t *this);
|
||||
|
||||
/**
|
||||
* Sets the protocol id of current proposal.
|
||||
*
|
||||
|
|
|
|||
Loading…
Reference in New Issue