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child-cfg: Add method to check if an algorithm is proposed

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This commit is contained in:
Tobias Brunner 2018-07-20 17:43:24 +02:00 committed by Andreas Steffen
parent 679ad84164
commit 5837fac164
2 changed files with 31 additions and 0 deletions
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20
src/libcharon/config/child_cfg.c
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@ -492,6 +492,25 @@ METHOD(child_cfg_t, get_algorithm, uint16_t,
return alg;
}
METHOD(child_cfg_t, has_transform, bool,
private_child_cfg_t *this, transform_type_t type, uint16_t algorithm)
{
enumerator_t *enumerator;
proposal_t *proposal;
enumerator = this->proposals->create_enumerator(this->proposals);
while (enumerator->enumerate(enumerator, &proposal))
{
if (proposal->has_transform(proposal, type, algorithm))
{
enumerator->destroy(enumerator);
return TRUE;
}
}
enumerator->destroy(enumerator);
return FALSE;
}
METHOD(child_cfg_t, get_inactivity, uint32_t,
private_child_cfg_t *this)
{
@ -654,6 +673,7 @@ child_cfg_t *child_cfg_create(char *name, child_cfg_create_t *data)
.get_close_action = _get_close_action,
.get_lifetime = _get_lifetime,
.get_algorithm = _get_algorithm,
.has_transform = _has_transform,
.get_inactivity = _get_inactivity,
.get_reqid = _get_reqid,
.get_if_id = _get_if_id,

11
src/libcharon/config/child_cfg.h
View File

@ -214,6 +214,17 @@ struct child_cfg_t {
*/
uint16_t (*get_algorithm)(child_cfg_t *this, transform_type_t type);
/**
* Check if any of the configured proposals has a specific transform.
*
* @param type transform type to check for
* @param algorithm algorithm to check for (if 0, TRUE is returned if
* no transform of the given type is found)
* @return TRUE if algorithm included
*/
bool (*has_transform)(child_cfg_t *this, transform_type_t type,
uint16_t algorithm);
/**
* Get the inactivity timeout value.
*