diff options
Diffstat (limited to 'src/libcharon/encoding/payloads/attribute_payload_v1.c')
-rw-r--r-- | src/libcharon/encoding/payloads/attribute_payload_v1.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/libcharon/encoding/payloads/attribute_payload_v1.c b/src/libcharon/encoding/payloads/attribute_payload_v1.c deleted file mode 100644 index 3aa0bc3a1..000000000 --- a/src/libcharon/encoding/payloads/attribute_payload_v1.c +++ /dev/null @@ -1,231 +0,0 @@ - -#include <stddef.h> - -#include "attribute_payload_v1.h" - -#include <encoding/payloads/encodings.h> -#include <utils/linked_list.h> - -ENUM(config_type_v1_names, ISAKMP_CFG_REQUEST, ISAKMP_CFG_ACK, - "ISAKMP_CFG_REQUEST", - "ISAKMP_CFG_REPLY", - "ISAKMP_CFG_SET", - "ISAKMP_CFG_ACK", -); - -typedef struct private_attribute_payload_v1_t private_attribute_payload_v1_t; - -/** - * Private data of an attribute_payload_v1_t object. - */ -struct private_attribute_payload_v1_t { - - /** - * Public cp_payload_t interface. - */ - attribute_payload_v1_t public; - - /** - * Next payload type. - */ - u_int8_t next_payload; - - /** - * Length of this payload. - */ - u_int16_t payload_length; - - /** - * List of attributes, as configuration_attribute_t - */ - linked_list_t *attributes; - - /** - * Reserved bytes - */ - u_int8_t reserved_byte[2]; - - /** - * Identifier - */ - u_int16_t identifier; - - /** - * Config Type. - */ - u_int8_t type; -}; - -/** - * Encoding rules to parse or generate a IKEv2-CP Payload - * - * The defined offsets are the positions in a object of type - * private_attribute_payload_v1_t. - */ -encoding_rule_t attribute_payload_v1_encodings[] = { - /* 1 Byte next payload type, stored in the field next_payload */ - { U_INT_8, offsetof(private_attribute_payload_v1_t, next_payload) }, - /* reserved byte */ - { RESERVED_BYTE, offsetof(private_attribute_payload_v1_t, reserved_byte[0]) }, - /* Length of the whole Attribute payload*/ - { PAYLOAD_LENGTH, offsetof(private_attribute_payload_v1_t, payload_length) }, - /* Config type */ - { U_INT_8, offsetof(private_attribute_payload_v1_t, type) }, - /* 3 reserved bytes */ - { RESERVED_BYTE, offsetof(private_attribute_payload_v1_t, reserved_byte[1])}, - - /* Identifier */ - { U_INT_16, offsetof(private_attribute_payload_v1_t, identifier)}, - - /* List of configuration attributes */ - { PAYLOAD_LIST + CONFIGURATION_ATTRIBUTE, offsetof(private_attribute_payload_v1_t, attributes) } -}; - -/* - 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 ! RESERVED ! Payload Length ! - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - ! CFG Type ! RESERVED ! Identifier ! - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - ! ! - ~ Configuration Attributes ~ - ! ! - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ -*/ - -METHOD(payload_t, verify, status_t, - private_attribute_payload_v1_t *this) -{ - status_t status = SUCCESS; - enumerator_t *enumerator; - payload_t *attribute; - - enumerator = this->attributes->create_enumerator(this->attributes); - while (enumerator->enumerate(enumerator, &attribute)) - { - status = attribute->verify(attribute); - if (status != SUCCESS) - { - break; - } - } - enumerator->destroy(enumerator); - return status; -} - -METHOD(payload_t, get_encoding_rules, void, - private_attribute_payload_v1_t *this, encoding_rule_t **rules, size_t *rule_count) -{ - *rules = attribute_payload_v1_encodings; - *rule_count = countof(attribute_payload_v1_encodings); -} - -METHOD(payload_t, get_type, payload_type_t, - private_attribute_payload_v1_t *this) -{ - return ATTRIBUTE_V1; -} - -METHOD(payload_t, get_next_type, payload_type_t, - private_attribute_payload_v1_t *this) -{ - return this->next_payload; -} - -METHOD(payload_t, set_next_type, void, - private_attribute_payload_v1_t *this,payload_type_t type) -{ - this->next_payload = type; -} - -/** - * recompute the length of the payload. - */ -static void compute_length(private_attribute_payload_v1_t *this) -{ - enumerator_t *enumerator; - payload_t *attribute; - - this->payload_length = ATTRIBUTE_PAYLOAD_V1_HEADER_LENGTH; - - enumerator = this->attributes->create_enumerator(this->attributes); - while (enumerator->enumerate(enumerator, &attribute)) - { - this->payload_length += attribute->get_length(attribute); - } - enumerator->destroy(enumerator); -} - -METHOD(payload_t, get_length, size_t, - private_attribute_payload_v1_t *this) -{ - return this->payload_length; -} - -METHOD(attribute_payload_v1_t, create_attribute_enumerator, enumerator_t*, - private_attribute_payload_v1_t *this) -{ - return this->attributes->create_enumerator(this->attributes); -} - -METHOD(attribute_payload_v1_t, add_attribute, void, - private_attribute_payload_v1_t *this, data_attribute_v1_t *attribute) -{ - this->attributes->insert_last(this->attributes, attribute); - compute_length(this); -} - -METHOD(attribute_payload_v1_t, get_config_type, config_type_v1_t, - private_attribute_payload_v1_t *this) -{ - return this->type; -} - -METHOD2(payload_t, attribute_payload_v1_t, destroy, void, - private_attribute_payload_v1_t *this) -{ - this->attributes->destroy_offset(this->attributes, - offsetof(data_attribute_v1_t, destroy)); - free(this); -} - -/* - * Described in header. - */ -attribute_payload_v1_t *attribute_payload_v1_create_type(config_type_v1_t type) -{ - private_attribute_payload_v1_t *this; - - INIT(this, - .public = { - .payload_interface = { - .verify = _verify, - .get_encoding_rules = _get_encoding_rules, - .get_length = _get_length, - .get_next_type = _get_next_type, - .set_next_type = _set_next_type, - .get_type = _get_type, - .destroy = _destroy, - }, - .create_attribute_enumerator = _create_attribute_enumerator, - .add_attribute = _add_attribute, - .get_type = _get_config_type, - .destroy = _destroy, - }, - .next_payload = NO_PAYLOAD, - .payload_length = ATTRIBUTE_PAYLOAD_V1_HEADER_LENGTH, - .attributes = linked_list_create(), - .type = type, - ); - return &this->public; -} - -/* - * Described in header. - */ -attribute_payload_v1_t *attribute_payload_v1_create() -{ - return attribute_payload_v1_create_type(ISAKMP_CFG_REQUEST); -} |