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- memory allocation checks removed

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This commit is contained in:
Jan Hutter
2005-11-28 16:55:46 +00:00
parent 0f30f5686a
commit 27e432056b
9 changed files with 177 additions and 311 deletions
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Source/charon/encoding/generator.c
+25 -55
View File
@@ -1,7 +1,7 @@
/**
* @file generator.c
*
* @brief Generic generator class used to generate IKEv2-header and payloads.
* @brief Implementation of generator_t.
*
*/
@@ -113,7 +113,7 @@ struct private_generator_t {
void (*generate_reserved_field) (private_generator_t *this,int bits);
/**
* Generates a FLAG field
* Generates a FLAG field.
*
* @param this private_generator_t object
* @param generator_contexts generator_contexts_t object where the context is written or read from
@@ -122,7 +122,7 @@ struct private_generator_t {
void (*generate_flag) (private_generator_t *this,u_int32_t offset);
/**
* Writes the current buffer content into a chunk_t
* Writes the current buffer content into a chunk_t.
*
* Memory of specific chunk_t gets allocated.
*
@@ -132,7 +132,7 @@ struct private_generator_t {
void (*write_chunk) (private_generator_t *this,chunk_t *data);
/**
* Generates a bytestream from a chunk_t
* Generates a bytestream from a chunk_t.
*
* @param this private_generator_t object
* @param offset offset of chunk_t value in data struct
@@ -201,22 +201,22 @@ struct private_generator_t {
void * data_struct;
/*
* Last payload length position offset in the buffer
* Last payload length position offset in the buffer.
*/
u_int32_t last_payload_length_position_offset;
/**
* Offset of the header length field in the buffer
* Offset of the header length field in the buffer.
*/
u_int32_t header_length_position_offset;
/**
* Last SPI size
* Last SPI size.
*/
u_int8_t last_spi_size;
/*
* Attribute format of the last generated transform attribute
* Attribute format of the last generated transform attribute.
*
* Used to check if a variable value field is used or not for
* the transform attribute value.
@@ -225,19 +225,18 @@ struct private_generator_t {
/*
* Depending on the value of attribute_format this field is used
* to hold the length of the transform attribute in bytes
* to hold the length of the transform attribute in bytes.
*/
u_int16_t attribute_length;
/**
* Associated Logger
* Associated Logger.
*/
logger_t *logger;
};
/**
* Implements private_generator_t's get_current_buffer_size function.
* See #private_generator_s.get_current_buffer_size.
* Implementation of private_generator_t.get_current_buffer_size.
*/
static size_t get_current_buffer_size (private_generator_t *this)
{
@@ -245,8 +244,7 @@ static size_t get_current_buffer_size (private_generator_t *this)
}
/**
* Implements private_generator_t's get_current_buffer_space function.
* See #private_generator_s.get_current_buffer_space.
* Implementation of private_generator_t.get_current_buffer_space.
*/
static size_t get_current_buffer_space (private_generator_t *this)
{
@@ -256,8 +254,7 @@ static size_t get_current_buffer_space (private_generator_t *this)
}
/**
* Implements private_generator_t's get_current_buffer_space function.
* See #private_generator_s.get_current_buffer_space.
* Implementation of private_generator_t.get_current_data_length.
*/
static size_t get_current_data_length (private_generator_t *this)
{
@@ -265,18 +262,15 @@ static size_t get_current_data_length (private_generator_t *this)
}
/**
* Implements private_generator_t's get_current_buffer_offset function.
* See #private_generator_s.get_current_buffer_offset.
* Implementation of private_generator_t.get_current_buffer_offset.
*/
static u_int32_t get_current_buffer_offset (private_generator_t *this)
{
return (this->out_position - this->buffer);
}
/**
* Implements private_generator_t's generate_u_int_type function.
* See #private_generator_s.generate_u_int_type.
* Implementation of private_generator_t.generate_u_int_type.
*/
static void generate_u_int_type (private_generator_t *this,encoding_type_t int_type,u_int32_t offset)
{
@@ -438,8 +432,7 @@ static void generate_u_int_type (private_generator_t *this,encoding_type_t int_t
}
/**
* Implements private_generator_t's generate_reserved_field function.
* See #private_generator_s.generate_reserved_field.
* Implementation of private_generator_t.generate_reserved_field.
*/
static void generate_reserved_field(private_generator_t *this,int bits)
{
@@ -487,8 +480,7 @@ static void generate_reserved_field(private_generator_t *this,int bits)
}
/**
* Implements private_generator_t's generate_flag function.
* See #private_generator_s.generate_flag.
* Implementation of private_generator_t.generate_flag.
*/
static void generate_flag (private_generator_t *this,u_int32_t offset)
{
@@ -524,8 +516,7 @@ static void generate_flag (private_generator_t *this,u_int32_t offset)
}
/**
* Implements private_generator_t's generate_from_chunk function.
* See #private_generator_s.generate_from_chunk.
* Implementation of private_generator_t.generate_from_chunk.
*/
static void generate_from_chunk (private_generator_t *this,u_int32_t offset)
{
@@ -545,8 +536,7 @@ static void generate_from_chunk (private_generator_t *this,u_int32_t offset)
}
/**
* Implements private_generator_t's generator_context_make_space_available function.
* See #private_generator_s.generator_context_make_space_available.
* Implementation of private_generator_t.make_space_available.
*/
static void make_space_available (private_generator_t *this, size_t bits)
{
@@ -576,8 +566,7 @@ static void make_space_available (private_generator_t *this, size_t bits)
}
/**
* Implements private_generator_t's write_bytes_to_buffer function.
* See #private_generator_s.write_bytes_to_buffer.
* Implementation of private_generator_t.write_bytes_to_buffer.
*/
static void write_bytes_to_buffer (private_generator_t *this,void * bytes, size_t number_of_bytes)
{
@@ -595,8 +584,7 @@ static void write_bytes_to_buffer (private_generator_t *this,void * bytes, size_
}
/**
* Implements private_generator_t's write_bytes_to_buffer_at_offset function.
* See #private_generator_s.write_bytes_to_buffer_at_offset.
* Implementation of private_generator_t.write_bytes_to_buffer_at_offset.
*/
static void write_bytes_to_buffer_at_offset (private_generator_t *this,void * bytes,size_t number_of_bytes,u_int32_t offset)
{
@@ -622,8 +610,7 @@ static void write_bytes_to_buffer_at_offset (private_generator_t *this,void * by
}
/**
* Implements generator_t's write_chunk function.
* See #generator_s.write_chunk.
* Implementation of private_generator_t.write_to_chunk.
*/
static void write_to_chunk (private_generator_t *this,chunk_t *data)
{
@@ -647,8 +634,7 @@ static void write_to_chunk (private_generator_t *this,chunk_t *data)
}
/**
* Implements generator_t's generate_payload function.
* See #generator_s.generate_payload.
* Implementation of private_generator_t.generate_payload.
*/
static void generate_payload (private_generator_t *this,payload_t *payload)
{
@@ -928,8 +914,7 @@ static void generate_payload (private_generator_t *this,payload_t *payload)
}
/**
* Implements generator_t's destroy function.
* See #generator_s.destroy.
* Implementation of generator_t.destroy.
*/
static status_t destroy(private_generator_t *this)
{
@@ -947,10 +932,6 @@ generator_t * generator_create()
private_generator_t *this;
this = allocator_alloc_thing(private_generator_t);
if (this == NULL)
{
return NULL;
}
/* initiate public functions */
this->public.generate_payload = (void(*)(generator_t*, payload_t *)) generate_payload;
@@ -974,11 +955,6 @@ generator_t * generator_create()
/* allocate memory for buffer */
this->buffer = allocator_alloc(GENERATOR_DATA_BUFFER_SIZE);
if (this->buffer == NULL)
{
allocator_free(this);
return NULL;
}
/* initiate private variables */
this->out_position = this->buffer;
@@ -988,12 +964,6 @@ generator_t * generator_create()
this->last_payload_length_position_offset = 0;
this->header_length_position_offset = 0;
this->logger = global_logger_manager->create_logger(global_logger_manager,GENERATOR,NULL);
if (this->logger == NULL)
{
allocator_free(this->buffer);
allocator_free(this);
return NULL;
}
return &(this->public);
}
Source/charon/encoding/generator.h
+5 -2
View File
@@ -1,7 +1,7 @@
/**
* @file generator.h
*
* @brief Generic generator class used to generate IKEv2-header and payloads.
* @brief Interface of generator_t.
*
*/
@@ -42,6 +42,8 @@ typedef struct generator_t generator_t;
/**
*A generator_t object which generates payloads of specific type.
*
* @ingroup encoding
*/
struct generator_t {
@@ -75,7 +77,8 @@ struct generator_t {
* Constructor to create a generator.
*
* Returns a new generator_t object.
*
*
* @ingroup encoding
*/
generator_t * generator_create();
Source/charon/encoding/message.c
+110 -156
View File
@@ -1,7 +1,7 @@
/**
* @file message.c
*
* @brief Class message_t. Object of this type represents an IKEv2-Message.
* @brief Implementation of message_t.
*
*/
@@ -40,22 +40,22 @@
typedef struct supported_payload_entry_t supported_payload_entry_t;
/**
* Supported payload entry used in message_rule_t
* Supported payload entry used in message_rule_t.
*
*/
struct supported_payload_entry_t {
/**
* Payload type
* Payload type.
*/
payload_type_t payload_type;
/**
* Minimal occurence of this payload
* Minimal occurence of this payload.
*/
size_t min_occurence;
/**
* Max occurence of this payload
* Max occurence of this payload.
*/
size_t max_occurence;
};
@@ -63,31 +63,32 @@ struct supported_payload_entry_t {
typedef struct message_rule_t message_rule_t;
/**
* Message Rule used to find out which payloads are supported by each message type
* Message Rule used to find out which payloads
* are supported by each message type.
*
*/
struct message_rule_t {
/**
* Type of message
* Type of message.
*/
exchange_type_t exchange_type;
/**
* Is message a request or response
* Is message a request or response.
*/
bool is_request;
/**
* Number of supported payloads
* Number of supported payloads.
*/
size_t supported_payloads_count;
/**
* Pointer to first supported payload entry
* Pointer to first supported payload entry.
*/
supported_payload_entry_t *supported_payloads;
};
/**
* message rule for ike_sa_init from initiator
* Message rule for IKE_SA_INIT from initiator.
*/
static supported_payload_entry_t supported_ike_sa_init_i_payloads[] =
{
@@ -97,7 +98,7 @@ static supported_payload_entry_t supported_ike_sa_init_i_payloads[] =
};
/**
* message rule for ike_sa_init from responder
* Message rule for IKE_SA_INIT from responder.
*/
static supported_payload_entry_t supported_ike_sa_init_r_payloads[] =
{
@@ -108,7 +109,7 @@ static supported_payload_entry_t supported_ike_sa_init_r_payloads[] =
/**
* message rules, defines allowed payloads
* Message rules, defines allowed payloads.
*/
static message_rule_t message_rules[] = {
{IKE_SA_INIT,TRUE,(sizeof(supported_ike_sa_init_i_payloads)/sizeof(supported_payload_entry_t)),supported_ike_sa_init_i_payloads},
@@ -118,16 +119,16 @@ static message_rule_t message_rules[] = {
typedef struct payload_entry_t payload_entry_t;
/**
* Entry for a payload in the internal used linked list
* Entry for a payload in the internal used linked list.
*
*/
struct payload_entry_t {
/**
* Type of payload
* Type of payload.
*/
payload_type_t payload_type;
/**
* Data struct holding the data of given payload
* Data struct holding the data of given payload.
*/
void *data_struct;
};
@@ -136,33 +137,32 @@ struct payload_entry_t {
typedef struct private_message_t private_message_t;
/**
* Private data of an message_t object
* Private data of an message_t object.
*/
struct private_message_t {
/**
* Public part of a message_t object
* Public part of a message_t object.
*/
message_t public;
/**
* Minor version of message
* Minor version of message.
*/
u_int8_t major_version;
/**
* Major version of message
* Major version of message.
*/
u_int8_t minor_version;
/**
* First Payload in message
* First Payload in message.
*/
payload_type_t first_payload;
/**
* Assigned exchange type
* Assigned exchange type.
*/
exchange_type_t exchange_type;
@@ -174,12 +174,12 @@ struct private_message_t {
bool is_request;
/**
* Message ID of this message
* Message ID of this message.
*/
u_int32_t message_id;
/**
* ID of assigned IKE_SA
* ID of assigned IKE_SA.
*/
ike_sa_id_t *ike_sa_id;
@@ -191,17 +191,17 @@ struct private_message_t {
packet_t *packet;
/**
* Linked List where payload data are stored in
* Linked List where payload data are stored in.
*/
linked_list_t *payloads;
/**
* Assigned parser to parse Header and Body of this message
* Assigned parser to parse Header and Body of this message.
*/
parser_t *parser;
/**
* logger for this message
* Assigned logger.
*/
logger_t *logger;
@@ -212,16 +212,16 @@ struct private_message_t {
* @param[out] supported_payloads first entry of supported payloads
* @param[out] supported_payloads_count number of supported payload entries
*
* @return SUCCESS
* NOT_FOUND if no supported payload definition could be found
* @return
* - SUCCESS
* - NOT_FOUND if no supported payload definition could be found
*/
status_t (*get_supported_payloads) (private_message_t *this, supported_payload_entry_t **supported_payloads,size_t *supported_payloads_count);
};
/**
* Implements private_message_t's get_supported_payloads function.
* See #private_message_t.get_supported_payloads.
* Implementation of private_message_t.get_supported_payloads.
*/
status_t get_supported_payloads (private_message_t *this, supported_payload_entry_t **supported_payloads,size_t *supported_payloads_count)
{
@@ -250,46 +250,36 @@ status_t get_supported_payloads (private_message_t *this, supported_payload_entr
}
/**
* Implements message_t's set_ike_sa_id function.
* See #message_s.set_ike_sa_id.
* Implementation of message_t.set_ike_sa_id.
*/
static status_t set_ike_sa_id (private_message_t *this,ike_sa_id_t *ike_sa_id)
static void set_ike_sa_id (private_message_t *this,ike_sa_id_t *ike_sa_id)
{
status_t status;
status = ike_sa_id->clone(ike_sa_id,&(this->ike_sa_id));
return status;
ike_sa_id->clone(ike_sa_id,&(this->ike_sa_id));
}
/**
* Implements message_t's get_ike_sa_id function.
* See #message_s.get_ike_sa_id.
* Implementation of message_t.get_ike_sa_id.
*/
static status_t get_ike_sa_id (private_message_t *this,ike_sa_id_t **ike_sa_id)
{
status_t status;
if (this->ike_sa_id == NULL)
{
return FAILED;
}
status = this->ike_sa_id->clone(this->ike_sa_id,ike_sa_id);
return status;
}
/**
* Implements message_t's set_message_id function.
* See #message_s.set_message_id.
*/
static status_t set_message_id (private_message_t *this,u_int32_t message_id)
{
this->message_id = message_id;
this->ike_sa_id->clone(this->ike_sa_id,ike_sa_id);
return SUCCESS;
}
/**
* Implementation of message_t.set_message_id.
*/
static void set_message_id (private_message_t *this,u_int32_t message_id)
{
this->message_id = message_id;
}
/**
* Implements message_t's set_message_id function.
* See #message_s.set_message_id.
* Implementation of message_t.get_message_id.
*/
static u_int32_t get_message_id (private_message_t *this)
{
@@ -297,8 +287,7 @@ static u_int32_t get_message_id (private_message_t *this)
}
/**
* Implements message_t's get_responder_spi function.
* See #message_s.get_responder_spi.
* Implementation of message_t.get_responder_spi.
*/
static u_int64_t get_responder_spi (private_message_t *this)
{
@@ -306,19 +295,16 @@ static u_int64_t get_responder_spi (private_message_t *this)
}
/**
* Implements message_t's set_major_version function.
* See #message_s.set_major_version.
* Implementation of message_t.set_major_version.
*/
static status_t set_major_version (private_message_t *this,u_int8_t major_version)
static void set_major_version (private_message_t *this,u_int8_t major_version)
{
this->major_version = major_version;
return SUCCESS;
}
/**
* Implements message_t's get_major_version function.
* See #message_s.get_major_version.
* Implementation of message_t.set_major_version.
*/
static u_int8_t get_major_version (private_message_t *this)
{
@@ -326,19 +312,15 @@ static u_int8_t get_major_version (private_message_t *this)
}
/**
* Implements message_t's set_minor_version function.
* See #message_s.set_minor_version.
* Implementation of message_t.set_minor_version.
*/
static status_t set_minor_version (private_message_t *this,u_int8_t minor_version)
static void set_minor_version (private_message_t *this,u_int8_t minor_version)
{
this->minor_version = minor_version;
return SUCCESS;
}
/**
* Implements message_t's get_minor_version function.
* See #message_s.get_minor_version.
* Implementation of message_t.get_minor_version.
*/
static u_int8_t get_minor_version (private_message_t *this)
{
@@ -346,58 +328,50 @@ static u_int8_t get_minor_version (private_message_t *this)
}
/**
* Implements message_t's set_exchange_type function.
* See #message_s.set_exchange_type.
* Implementation of message_t.set_exchange_type.
*/
static status_t set_exchange_type (private_message_t *this,exchange_type_t exchange_type)
static void set_exchange_type (private_message_t *this,exchange_type_t exchange_type)
{
this->exchange_type = exchange_type;
return SUCCESS;
}
/**
* Implements message_t's get_exchange_type function.
* See #message_s.get_exchange_type.
* Implementation of message_t.get_exchange_type.
*/
static exchange_type_t get_exchange_type (private_message_t *this)
{
return this->exchange_type;
}
/**
* Implements message_t's set_request function.
* See #message_s.set_request.
* Implementation of message_t.set_request.
*/
static status_t set_request (private_message_t *this,bool request)
static void set_request (private_message_t *this,bool request)
{
this->is_request = request;
return SUCCESS;
}
/**
* Implements message_t's get_request function.
* See #message_s.get_request.
* Implementation of message_t.get_request.
*/
static exchange_type_t get_request (private_message_t *this)
{
return this->is_request;
}
static status_t add_payload(private_message_t *this, payload_t *payload)
/**
* Implementation of message_t.add_payload.
*/
static void add_payload(private_message_t *this, payload_t *payload)
{
payload_t *last_payload;
if ((this->payloads->get_count(this->payloads) > 0) &&
(this->payloads->get_last(this->payloads,(void **) &last_payload) != SUCCESS))
if (this->payloads->get_count(this->payloads) > 0)
{
return OUT_OF_RES;
this->payloads->get_last(this->payloads,(void **) &last_payload);
}
if (this->payloads->insert_last(this->payloads, payload) != SUCCESS)
{
return OUT_OF_RES;
}
this->payloads->insert_last(this->payloads, payload);
if (this->payloads->get_count(this->payloads) == 1)
{
this->first_payload = payload->get_type(payload);
@@ -410,51 +384,59 @@ static status_t add_payload(private_message_t *this, payload_t *payload)
this->logger->log(this->logger, CONTROL|MORE, "added payload of type %s to message",
mapping_find(payload_type_m, payload->get_type(payload)));
return SUCCESS;
}
static status_t set_source(private_message_t *this, host_t *host)
/**
* Implementation of message_t.set_source.
*/
static void set_source(private_message_t *this, host_t *host)
{
if (this->packet->source != NULL)
{
this->packet->source->destroy(this->packet->source);
}
this->packet->source = host;
return SUCCESS;
}
static status_t set_destination(private_message_t *this, host_t *host)
/**
* Implementation of message_t.set_destination.
*/
static void set_destination(private_message_t *this, host_t *host)
{
if (this->packet->destination != NULL)
{
this->packet->destination->destroy(this->packet->destination);
}
this->packet->destination = host;
return SUCCESS;
}
static status_t get_source(private_message_t *this, host_t **host)
/**
* Implementation of message_t.get_source.
*/
static void get_source(private_message_t *this, host_t **host)
{
*host = this->packet->source;
return SUCCESS;
}
static status_t get_destination(private_message_t *this, host_t **host)
/**
* Implementation of message_t.get_destination.
*/
static void get_destination(private_message_t *this, host_t **host)
{
*host = this->packet->destination;
return SUCCESS;
}
static status_t get_payload_iterator(private_message_t *this, iterator_t **iterator)
/**
* Implementation of message_t.get_destination.
*/
static void get_payload_iterator(private_message_t *this, iterator_t **iterator)
{
return this->payloads->create_iterator(this->payloads, iterator, TRUE);
this->payloads->create_iterator(this->payloads, iterator, TRUE);
}
/**
* Implements message_t's generate function.
* See #message_s.generate.
* Implementation of message_t.generate.
*/
static status_t generate(private_message_t *this, crypter_t *crypter, signer_t* signer, packet_t **packet)
{
@@ -483,11 +465,7 @@ static status_t generate(private_message_t *this, crypter_t *crypter, signer_t*
/* build ike header */
ike_header = ike_header_create();
if (ike_header == NULL)
{
return OUT_OF_RES;
}
ike_header->set_exchange_type(ike_header, this->exchange_type);
ike_header->set_message_id(ike_header, this->message_id);
ike_header->set_response_flag(ike_header, !this->is_request);
@@ -496,19 +474,11 @@ static status_t generate(private_message_t *this, crypter_t *crypter, signer_t*
ike_header->set_responder_spi(ike_header, this->ike_sa_id->get_responder_spi(this->ike_sa_id));
generator = generator_create();
if (generator == NULL)
{
return OUT_OF_RES;
}
payload = (payload_t*)ike_header;
if (this->payloads->create_iterator(this->payloads, &iterator, TRUE) != SUCCESS)
{
generator->destroy(generator);
ike_header->destroy(ike_header);
return OUT_OF_RES;
}
this->payloads->create_iterator(this->payloads, &iterator, TRUE);
/* generate every payload, except last one */
while(iterator->has_next(iterator))
{
@@ -602,12 +572,7 @@ static status_t parse_header(private_message_t *this)
this->ike_sa_id = ike_sa_id_create(ike_header->get_initiator_spi(ike_header),
ike_header->get_responder_spi(ike_header),
ike_header->get_initiator_flag(ike_header));
if (this->ike_sa_id == NULL)
{
this->logger->log(this->logger, ERROR, "could not create ike_sa_id object");
ike_header->destroy(ike_header);
return OUT_OF_RES;
}
this->exchange_type = ike_header->get_exchange_type(ike_header);
this->message_id = ike_header->get_message_id(ike_header);
this->is_request = (!(ike_header->get_response_flag(ike_header)));
@@ -708,13 +673,8 @@ static status_t verify(private_message_t *this)
return status;
}
status = this->payloads->create_iterator(this->payloads,&iterator,TRUE);
if (status != SUCCESS)
{
this->logger->log(this->logger, ERROR, "Could not create iterator to check supported payloads");
return status;
}
this->payloads->create_iterator(this->payloads,&iterator,TRUE);
/* check for payloads with wrong count*/
for (i = 0; i < supported_payloads_count;i++)
{
@@ -728,13 +688,8 @@ static status_t verify(private_message_t *this)
while(iterator->has_next(iterator))
{
payload_t *current_payload;
status = iterator->current(iterator,(void **)&current_payload);
if (status != SUCCESS)
{
this->logger->log(this->logger, ERROR, "Could not get payload from internal list");
iterator->destroy(iterator);
return OUT_OF_RES;
}
iterator->current(iterator,(void **)&current_payload);
if (current_payload->get_type(current_payload) == payload_type)
{
found_payloads++;
@@ -765,7 +720,7 @@ static status_t verify(private_message_t *this)
* Implements message_t's destroy function.
* See #message_s.destroy.
*/
static status_t destroy (private_message_t *this)
static void destroy (private_message_t *this)
{
iterator_t *iterator;
@@ -791,7 +746,6 @@ static status_t destroy (private_message_t *this)
global_logger_manager->destroy_logger(global_logger_manager, this->logger);
allocator_free(this);
return SUCCESS;
}
/*
@@ -806,30 +760,30 @@ message_t *message_create_from_packet(packet_t *packet)
}
/* public functions */
this->public.set_major_version = (status_t(*)(message_t*, u_int8_t))set_major_version;
this->public.set_major_version = (void(*)(message_t*, u_int8_t))set_major_version;
this->public.get_major_version = (u_int8_t(*)(message_t*))get_major_version;
this->public.set_minor_version = (status_t(*)(message_t*, u_int8_t))set_minor_version;
this->public.set_minor_version = (void(*)(message_t*, u_int8_t))set_minor_version;
this->public.get_minor_version = (u_int8_t(*)(message_t*))get_minor_version;
this->public.set_message_id = (status_t(*)(message_t*, u_int32_t))set_message_id;
this->public.set_message_id = (void(*)(message_t*, u_int32_t))set_message_id;
this->public.get_message_id = (u_int32_t(*)(message_t*))get_message_id;
this->public.get_responder_spi = (u_int64_t(*)(message_t*))get_responder_spi;
this->public.set_ike_sa_id = (status_t(*)(message_t*, ike_sa_id_t *))set_ike_sa_id;
this->public.set_ike_sa_id = (void(*)(message_t*, ike_sa_id_t *))set_ike_sa_id;
this->public.get_ike_sa_id = (status_t(*)(message_t*, ike_sa_id_t **))get_ike_sa_id;
this->public.set_exchange_type = (status_t(*)(message_t*, exchange_type_t))set_exchange_type;
this->public.set_exchange_type = (void(*)(message_t*, exchange_type_t))set_exchange_type;
this->public.get_exchange_type = (exchange_type_t(*)(message_t*))get_exchange_type;
this->public.set_request = (status_t(*)(message_t*, bool))set_request;
this->public.set_request = (void(*)(message_t*, bool))set_request;
this->public.get_request = (bool(*)(message_t*))get_request;
this->public.add_payload = (status_t(*)(message_t*,payload_t*))add_payload;
this->public.add_payload = (void(*)(message_t*,payload_t*))add_payload;
this->public.generate = (status_t (*) (message_t *,crypter_t*,signer_t*,packet_t**)) generate;
this->public.set_source = (status_t (*) (message_t*,host_t*)) set_source;
this->public.get_source = (status_t (*) (message_t*,host_t**)) get_source;
this->public.set_destination = (status_t (*) (message_t*,host_t*)) set_destination;
this->public.get_destination = (status_t (*) (message_t*,host_t**)) get_destination;
this->public.get_payload_iterator = (status_t (*) (message_t *, iterator_t **)) get_payload_iterator;
this->public.set_source = (void (*) (message_t*,host_t*)) set_source;
this->public.get_source = (void (*) (message_t*,host_t**)) get_source;
this->public.set_destination = (void (*) (message_t*,host_t*)) set_destination;
this->public.get_destination = (void (*) (message_t*,host_t**)) get_destination;
this->public.get_payload_iterator = (void (*) (message_t *, iterator_t **)) get_payload_iterator;
this->public.parse_header = (status_t (*) (message_t *)) parse_header;
this->public.parse_body = (status_t (*) (message_t *,crypter_t*,signer_t*)) parse_body;
this->public.verify = (status_t (*) (message_t*)) verify;
this->public.destroy = (status_t(*)(message_t*))destroy;
this->public.destroy = (void(*)(message_t*))destroy;
/* public values */
this->exchange_type = EXCHANGE_TYPE_UNDEFINED;
Source/charon/encoding/message.h
+23 -36
View File
@@ -1,7 +1,7 @@
/**
* @file message.h
*
* @brief Class message_t. Object of this type represents an IKEv2-Message.
* @brief Interface of message_t.
*
*/
@@ -38,6 +38,8 @@ typedef struct message_t message_t;
* @brief This class is used to represent an IKEv2-Message.
*
* An IKEv2-Message is either a request or response.
*
* @ingroup encoding
*/
struct message_t {
@@ -46,9 +48,8 @@ struct message_t {
*
* @param this message_t object
* @param major_version major version to set
* @return SUCCESS
*/
status_t (*set_major_version) (message_t *this,u_int8_t major_version);
void (*set_major_version) (message_t *this,u_int8_t major_version);
/**
* @brief Gets the IKE major version of the message.
@@ -63,9 +64,8 @@ struct message_t {
*
* @param this message_t object
* @param minor_version minor version to set
* @return SUCCESS
*/
status_t (*set_minor_version) (message_t *this,u_int8_t minor_version);
void (*set_minor_version) (message_t *this,u_int8_t minor_version);
/**
* @brief Gets the IKE minor version of the message.
@@ -80,9 +80,8 @@ struct message_t {
*
* @param this message_t object
* @param message_id message_id to set
* @return SUCCESS
*/
status_t (*set_message_id) (message_t *this,u_int32_t message_id);
void (*set_message_id) (message_t *this,u_int32_t message_id);
/**
* @brief Gets the Message ID of the message.
@@ -108,12 +107,8 @@ struct message_t {
*
* @param this message_t object
* @param ike_sa_id ike_sa_id to set
* @return
* - SUCCESS
* - OUT_OF_RES
* @return SUCCESS
*/
status_t (*set_ike_sa_id) (message_t *this,ike_sa_id_t * ike_sa_id);
void (*set_ike_sa_id) (message_t *this,ike_sa_id_t * ike_sa_id);
/**
* @brief Gets the IKE_SA ID of the message.
@@ -125,7 +120,6 @@ struct message_t {
* @param ike_sa_id pointer to ike_sa_id pointer which will be set
* @return
* - SUCCESS
* - OUT_OF_RES
* - FAILED if no ike_sa_id is set
*/
status_t (*get_ike_sa_id) (message_t *this,ike_sa_id_t **ike_sa_id);
@@ -135,9 +129,8 @@ struct message_t {
*
* @param this message_t object
* @param exchange_type exchange_type to set
* @return SUCCESS
*/
status_t (*set_exchange_type) (message_t *this,exchange_type_t exchange_type);
void (*set_exchange_type) (message_t *this,exchange_type_t exchange_type);
/**
* @brief Gets the exchange type of the message.
@@ -152,9 +145,8 @@ struct message_t {
*
* @param this message_t object
* @param original_initiator TRUE if message is from original initiator
* @return SUCCESS
*/
status_t (*set_original_initiator) (message_t *this,bool original_initiator);
void (*set_original_initiator) (message_t *this,bool original_initiator);
/**
* @brief Gets original initiator flag.
@@ -169,9 +161,8 @@ struct message_t {
*
* @param this message_t object
* @param original_initiator TRUE if message is a request, FALSE if it is a reply
* @return SUCCESS
*/
status_t (*set_request) (message_t *this,bool request);
void (*set_request) (message_t *this,bool request);
/**
* @brief Gets request flag.
@@ -188,9 +179,8 @@ struct message_t {
* @param payload payload to append
* @return
* - SUCCESS or
* - OUT_OF_RES
*/
status_t (*add_payload) (message_t *this, payload_t *payload);
void (*add_payload) (message_t *this, payload_t *payload);
/**
* @brief Parses header of message
@@ -198,7 +188,6 @@ struct message_t {
* @param this message_t object
* @return
* - SUCCESS if header could be parsed
* - OUT_OF_RES if out of ressources
* - PARSE_ERROR if corrupted/invalid data found
* - FAILED if consistence check of header failed
*/
@@ -215,7 +204,6 @@ struct message_t {
* @return
* - SUCCESS if header could be parsed
* - NOT_SUPPORTED if unsupported payload are contained in body
* - OUT_OF_RES if out of ressources
* - FAILED if message type is not suppported!
* - PARSE_ERROR if corrupted/invalid data found
* - VERIFY_ERROR if verification of some payload failed
@@ -234,19 +222,18 @@ struct message_t {
status_t (*generate) (message_t *this, crypter_t *crypter, signer_t *signer, packet_t **packet);
status_t (*verify) (message_t *this);
status_t (*get_source) (message_t *this, host_t **host);
status_t (*set_source) (message_t *this, host_t *host);
status_t (*get_destination) (message_t *this, host_t **host);
status_t (*set_destination) (message_t *this, host_t *host);
status_t (*get_payload_iterator) (message_t *this, iterator_t **iterator);
void (*get_source) (message_t *this, host_t **host);
void (*set_source) (message_t *this, host_t *host);
void (*get_destination) (message_t *this, host_t **host);
void (*set_destination) (message_t *this, host_t *host);
void (*get_payload_iterator) (message_t *this, iterator_t **iterator);
/**
* @brief Destroys a message and all including objects
*
* @param this message_t object
* @return SUCCESS
*/
status_t (*destroy) (message_t *this);
void (*destroy) (message_t *this);
};
/**
@@ -263,9 +250,9 @@ struct message_t {
*
* @param packet packet_t object which is assigned to message
*
* @return
* - created message_t object
* - NULL if out of ressources
* @return created message_t object
*
* @ingroup encoding
*/
message_t * message_create_from_packet(packet_t *packet);
@@ -277,9 +264,9 @@ message_t * message_create_from_packet(packet_t *packet);
* - original_initiator is set to TRUE
* - is_request is set to TRUE
*
* @return
* - created message_t object
* - NULL if out of ressources
* @return created message_t object
*
* @ingroup encoding
*/
message_t * message_create();