/*
- * Copyright (C) 2009 Martin Willi
+ * Copyright (C) 2009-2011 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
bool derived;
};
-/**
- * Implementation of simaka_crypto_t.get_signer
- */
-static signer_t* get_signer(private_simaka_crypto_t *this)
+METHOD(simaka_crypto_t, get_signer, signer_t*,
+ private_simaka_crypto_t *this)
{
return this->derived ? this->signer : NULL;
}
-/**
- * Implementation of simaka_crypto_t.get_crypter
- */
-static crypter_t* get_crypter(private_simaka_crypto_t *this)
+METHOD(simaka_crypto_t, get_crypter, crypter_t*,
+ private_simaka_crypto_t *this)
{
return this->derived ? this->crypter : NULL;
}
-/**
- * Implementation of simaka_crypto_t.get_rng
- */
-static rng_t* get_rng(private_simaka_crypto_t *this)
+METHOD(simaka_crypto_t, get_rng, rng_t*,
+ private_simaka_crypto_t *this)
{
return this->rng;
}
mgr->key_hook(mgr, encr, auth);
}
-/**
- * Implementation of simaka_crypto_t.derive_keys_full
- */
-static chunk_t derive_keys_full(private_simaka_crypto_t *this,
- identification_t *id, chunk_t data, chunk_t *mk)
+METHOD(simaka_crypto_t, derive_keys_full, chunk_t,
+ private_simaka_crypto_t *this, identification_t *id,
+ chunk_t data, chunk_t *mk)
{
chunk_t str, msk, k_encr, k_auth;
int i;
return chunk_clone(msk);
}
-/**
- * Implementation of simaka_crypto_t.derive_keys_reauth
- */
-static void derive_keys_reauth(private_simaka_crypto_t *this, chunk_t mk)
+METHOD(simaka_crypto_t, derive_keys_reauth, void,
+ private_simaka_crypto_t *this, chunk_t mk)
{
chunk_t str, k_encr, k_auth;
int i;
this->derived = TRUE;
}
-/**
- * Implementation of simaka_crypto_t.derive_keys_reauth_msk
- */
-static chunk_t derive_keys_reauth_msk(private_simaka_crypto_t *this,
- identification_t *id, chunk_t counter,
- chunk_t nonce_s, chunk_t mk)
+METHOD(simaka_crypto_t, derive_keys_reauth_msk, chunk_t,
+ private_simaka_crypto_t *this, identification_t *id, chunk_t counter,
+ chunk_t nonce_s, chunk_t mk)
{
char xkey[HASH_SIZE_SHA1];
chunk_t str, msk;
return chunk_clone(msk);
}
-/**
- * Implementation of simaka_crypto_t.clear_keys
- */
-static void clear_keys(private_simaka_crypto_t *this)
+METHOD(simaka_crypto_t, clear_keys, void,
+ private_simaka_crypto_t *this)
{
this->derived = FALSE;
}
-/**
- * Implementation of simaka_crypto_t.destroy.
- */
-static void destroy(private_simaka_crypto_t *this)
+METHOD(simaka_crypto_t, destroy, void,
+ private_simaka_crypto_t *this)
{
DESTROY_IF(this->rng);
DESTROY_IF(this->hasher);
*/
simaka_crypto_t *simaka_crypto_create(eap_type_t type)
{
- private_simaka_crypto_t *this = malloc_thing(private_simaka_crypto_t);
-
- this->public.get_signer = (signer_t*(*)(simaka_crypto_t*))get_signer;
- this->public.get_crypter = (crypter_t*(*)(simaka_crypto_t*))get_crypter;
- this->public.get_rng = (rng_t*(*)(simaka_crypto_t*))get_rng;
- this->public.derive_keys_full = (chunk_t(*)(simaka_crypto_t*, identification_t *id, chunk_t data, chunk_t *mk))derive_keys_full;
- this->public.derive_keys_reauth = (void(*)(simaka_crypto_t*, chunk_t mk))derive_keys_reauth;
- this->public.derive_keys_reauth_msk = (chunk_t(*)(simaka_crypto_t*, identification_t *id, chunk_t counter, chunk_t nonce_s, chunk_t mk))derive_keys_reauth_msk;
- this->public.clear_keys = (void(*)(simaka_crypto_t*))clear_keys;
- this->public.destroy = (void(*)(simaka_crypto_t*))destroy;
-
- this->type = type;
- this->derived = FALSE;
- this->rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
- this->hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA1);
- this->prf = lib->crypto->create_prf(lib->crypto, PRF_FIPS_SHA1_160);
- this->signer = lib->crypto->create_signer(lib->crypto, AUTH_HMAC_SHA1_128);
- this->crypter = lib->crypto->create_crypter(lib->crypto, ENCR_AES_CBC, 16);
+ private_simaka_crypto_t *this;
+
+ INIT(this,
+ .public = {
+ .get_signer = _get_signer,
+ .get_crypter = _get_crypter,
+ .get_rng = _get_rng,
+ .derive_keys_full = _derive_keys_full,
+ .derive_keys_reauth = _derive_keys_reauth,
+ .derive_keys_reauth_msk = _derive_keys_reauth_msk,
+ .clear_keys = _clear_keys,
+ .destroy = _destroy,
+ },
+ .type = type,
+ .rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK),
+ .hasher = lib->crypto->create_hasher(lib->crypto, HASH_SHA1),
+ .prf = lib->crypto->create_prf(lib->crypto, PRF_FIPS_SHA1_160),
+ .signer = lib->crypto->create_signer(lib->crypto, AUTH_HMAC_SHA1_128),
+ .crypter = lib->crypto->create_crypter(lib->crypto, ENCR_AES_CBC, 16),
+ );
if (!this->rng || !this->hasher || !this->prf ||
!this->signer || !this->crypter)
{
}
return &this->public;
}
-