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tkm: Implement hash algorithm storage methods of keymat_v2_t interface

This commit is contained in:
Tobias Brunner 2015-03-03 18:09:33 +01:00
parent f9e0caab6d
commit 1cbd34b9d4
1 changed files with 29 additions and 0 deletions
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29
src/charon-tkm/src/tkm/tkm_keymat.c
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@ -1,4 +1,5 @@
/*
* Copyright (C) 2015 Tobias Brunner
* Copyrigth (C) 2012 Reto Buerki
* Copyright (C) 2012 Adrian-Ken Rueegsegger
* Hochschule fuer Technik Rapperswil
@ -17,6 +18,7 @@
#include <daemon.h>
#include <tkm/constants.h>
#include <tkm/client.h>
#include <crypto/hashers/hash_algorithm_set.h>
#include "tkm.h"
#include "tkm_types.h"
@ -71,6 +73,10 @@ struct private_tkm_keymat_t {
*/
chunk_t other_init_msg;
/**
* Set of hash algorithms supported by peer for signature authentication
*/
hash_algorithm_set_t *hash_algorithms;
};
/**
@ -417,6 +423,26 @@ METHOD(keymat_v2_t, get_psk_sig, bool,
return FALSE;
}
METHOD(keymat_v2_t, hash_algorithm_supported, bool,
private_tkm_keymat_t *this, hash_algorithm_t hash)
{
if (!this->hash_algorithms)
{
return FALSE;
}
return this->hash_algorithms->contains(this->hash_algorithms, hash);
}
METHOD(keymat_v2_t, add_hash_algorithm, void,
private_tkm_keymat_t *this, hash_algorithm_t hash)
{
if (!this->hash_algorithms)
{
this->hash_algorithms = hash_algorithm_set_create();
}
this->hash_algorithms->add(this->hash_algorithms, hash);
}
METHOD(keymat_t, destroy, void,
private_tkm_keymat_t *this)
{
@ -435,6 +461,7 @@ METHOD(keymat_t, destroy, void,
tkm->idmgr->release_id(tkm->idmgr, TKM_CTX_AE, this->ae_ctx_id);
}
DESTROY_IF(this->hash_algorithms);
DESTROY_IF(this->aead_in);
DESTROY_IF(this->aead_out);
chunk_free(&this->auth_payload);
@ -488,6 +515,8 @@ tkm_keymat_t *tkm_keymat_create(bool initiator)
.get_skd = _get_skd,
.get_auth_octets = _get_auth_octets,
.get_psk_sig = _get_psk_sig,
.add_hash_algorithm = _add_hash_algorithm,
.hash_algorithm_supported = _hash_algorithm_supported,
},
.get_isa_id = _get_isa_id,
.set_auth_payload = _set_auth_payload,