denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

- fixed alot of bugs in child_proposal

Browse Source 
- near to working state ;-)
This commit is contained in:
Martin Willi
2006-02-08 15:25:34 +00:00
parent 384efc76d5
commit c06dbbabd1
29 changed files with 1233 additions and 674 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/charon/encoding/payloads/proposal_substructure.c
+57 -12
View File
@@ -405,6 +405,33 @@ static size_t get_spi_size (private_proposal_substructure_t *this)
return this->spi.len;
}
/**
* Implementation of proposal_substructure_t.add_to_child_proposal.
*/
void add_to_child_proposal(private_proposal_substructure_t *this, child_proposal_t *proposal)
{
iterator_t *iterator = this->transforms->create_iterator(this->transforms, TRUE);
proposal->set_spi(proposal, this->protocol_id, *((u_int32_t*)this->spi.ptr));
while (iterator->has_next(iterator))
{
transform_substructure_t *transform;
transform_type_t transform_type;
u_int16_t transform_id;
u_int16_t key_length = 0;
iterator->current(iterator, (void**)&transform);
transform_type = transform->get_transform_type(transform);
transform_id = transform->get_transform_id(transform);
transform->get_key_length(transform, &key_length);
proposal->add_algorithm(proposal, this->protocol_id, transform_type, transform_id, key_length);
}
iterator->destroy(iterator);
}
/**
* Implementation of proposal_substructure_t.clone.
*/
@@ -498,7 +525,7 @@ proposal_substructure_t *proposal_substructure_create()
this->public.get_protocol_id = (u_int8_t (*) (proposal_substructure_t *)) get_protocol_id;
this->public.get_info_for_transform_type = (status_t (*) (proposal_substructure_t *,transform_type_t,u_int16_t *, u_int16_t *))get_info_for_transform_type;
this->public.set_is_last_proposal = (void (*) (proposal_substructure_t *,bool)) set_is_last_proposal;
this->public.add_to_child_proposal = (void (*) (proposal_substructure_t*,child_proposal_t*))add_to_child_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;
@@ -506,7 +533,6 @@ proposal_substructure_t *proposal_substructure_create()
this->public.clone = (proposal_substructure_t * (*) (proposal_substructure_t *)) clone;
this->public.destroy = (void (*) (proposal_substructure_t *)) destroy;
/* private functions */
this->compute_length = compute_length;
@@ -528,25 +554,31 @@ proposal_substructure_t *proposal_substructure_create()
/*
* Described in header.
*/
proposal_substructure_t *proposal_substructure_create_from_child_proposal(child_proposal_t *proposal, protocol_id_t *proto)
proposal_substructure_t *proposal_substructure_create_from_child_proposal(child_proposal_t *proposal, protocol_id_t proto)
{
private_proposal_substructure_t *this = (private_proposal_substructure_t*)proposal_substructure_create();
iterator_t *iterator;
algorithm_t *algo;
transform_substructure_t *transform;
/* take over general infos */
this->spi_size = proto == IKE ? 8 : 4;
this->spi.len = this->spi_size;
this->spi.ptr = allocator_alloc(this->spi_size);
*((u_int32_t*)this->spi.ptr) = proposal->get_spi(proposal, proto);
this->proposal_number = proposal->get_number(proposal);
this->protocol_id = proto;
/* encryption algorithm is only availble in ESP */
if (proto == ESP)
iterator = proposal->create_algorithm_iterator(proposal, proto, ENCRYPTION_ALGORITHM);
while (iterator->has_next(iterator))
{
iterator = proposal->create_algorithm_iterator(proposal, proto, ENCRYPTION_ALGORITHM);
while (iterator->has_next(iterator))
{
iterator->current(iterator, (void**)&algo);
transform = transform_substructure_create_type(ENCRYPTION_ALGORITHM, algo->algorithm, algo->key_size);
this->public.add_transform_substructure(&(this->public), transform);
}
iterator->destroy(iterator);
iterator->current(iterator, (void**)&algo);
transform = transform_substructure_create_type(ENCRYPTION_ALGORITHM, algo->algorithm, algo->key_size);
this->public.add_transform_substructure(&(this->public), transform);
}
iterator->destroy(iterator);
/* integrity algorithms */
iterator = proposal->create_algorithm_iterator(proposal, proto, INTEGRITY_ALGORITHM);
@@ -559,6 +591,17 @@ proposal_substructure_t *proposal_substructure_create_from_child_proposal(child_
}
iterator->destroy(iterator);
/* prf algorithms */
iterator = proposal->create_algorithm_iterator(proposal, proto, PSEUDO_RANDOM_FUNCTION);
while (iterator->has_next(iterator))
{
algorithm_t *algo;
iterator->current(iterator, (void**)&algo);
transform = transform_substructure_create_type(PSEUDO_RANDOM_FUNCTION, algo->algorithm, algo->key_size);
this->public.add_transform_substructure(&(this->public), transform);
}
iterator->destroy(iterator);
/* dh groups */
iterator = proposal->create_algorithm_iterator(proposal, proto, DIFFIE_HELLMAN_GROUP);
while (iterator->has_next(iterator))
@@ -580,4 +623,6 @@ proposal_substructure_t *proposal_substructure_create_from_child_proposal(child_
this->public.add_transform_substructure(&(this->public), transform);
}
iterator->destroy(iterator);
return &(this->public);
}