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""

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This commit is contained in:
Martin Willi
2005-11-17 14:28:07 +00:00
parent 6d63e6864e
commit c1e9c3f697
3 changed files with 180 additions and 111 deletions
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Source/charon/configuration_manager.c
+151 -2
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@@ -28,6 +28,11 @@
#include "types.h"
#include "utils/allocator.h"
#include "payloads/nonce_payload.h"
#include "payloads/proposal_substructure.h"
#include "payloads/ke_payload.h"
#include "payloads/transform_substructure.h"
#include "payloads/transform_attribute.h"
/**
* Private data of an configuration_t object
@@ -79,13 +84,157 @@ static status_t get_local_host(private_configuration_manager_t *this, char *name
return SUCCESS;
}
static status_t get_proposals_for_host(private_configuration_manager_t *this, host_t *host, linked_list_iterator_t *list)
static status_t get_proposals_for_host(private_configuration_manager_t *this, host_t *host, linked_list_iterator_t *iterator)
{
return FAILED;
/* use a default proposal:
* - ENCR_AES_CBC 128Bit
* - PRF_HMAC_SHA1 128Bit
* - AUTH_HMAC_SHA1_96 96Bit
* - MODP_1024_BIT
*/
proposal_substructure_t *proposal;
transform_substructure_t *transform;
transform_attribute_t *attribute;
status_t status;
proposal = proposal_substructure_create();
if (proposal == NULL)
{
return OUT_OF_RES;
}
/*
* Encryption Algorithm
*/
transform = transform_substructure_create();
if (transform == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = proposal->add_transform_substructure(proposal, transform);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
transform->set_is_last_transform(transform, FALSE);
transform->set_transform_type(transform, ENCRYPTION_ALGORITHM);
transform->set_transform_id(transform, ENCR_AES_CBC);
attribute = transform_attribute_create();
if (attribute == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = transform->add_transform_attribute(transform, attribute);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
attribute->set_attribute_type(attribute, KEY_LENGTH);
attribute->set_value(attribute, 16);
/*
* Pseudo-random Function
*/
transform = transform_substructure_create();
if (transform == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = proposal->add_transform_substructure(proposal, transform);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
transform->set_is_last_transform(transform, FALSE);
transform->set_transform_type(transform, PSEUDO_RANDOM_FUNCTION);
transform->set_transform_id(transform, PRF_HMAC_SHA1);
attribute = transform_attribute_create();
if (attribute == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = transform->add_transform_attribute(transform, attribute);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
attribute->set_attribute_type(attribute, KEY_LENGTH);
attribute->set_value(attribute, 16);
/*
* Integrity Algorithm
*/
transform = transform_substructure_create();
if (transform == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = proposal->add_transform_substructure(proposal, transform);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
transform->set_is_last_transform(transform, FALSE);
transform->set_transform_type(transform, INTEGRITIY_ALGORITHM);
transform->set_transform_id(transform, AUTH_HMAC_SHA1_96);
attribute = transform_attribute_create();
if (attribute == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = transform->add_transform_attribute(transform, attribute);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
attribute->set_attribute_type(attribute, KEY_LENGTH);
attribute->set_value(attribute, 12);
/*
* Diffie-Hellman Group
*/
transform = transform_substructure_create();
if (transform == NULL)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
status = proposal->add_transform_substructure(proposal, transform);
if (status != SUCCESS)
{
proposal->destroy(proposal);
return OUT_OF_RES;
}
transform->set_is_last_transform(transform, FALSE);
transform->set_transform_type(transform, DIFFIE_HELLMAN_GROUP);
transform->set_transform_id(transform, MODP_1024_BIT);
iterator->insert_after(iterator, (void*)proposal);
return SUCCESS;
}
static status_t select_proposals_for_host(private_configuration_manager_t *this, host_t *host, linked_list_iterator_t *in, linked_list_iterator_t *out)
{
return FAILED;
}