/**
* Class implementing the Blowfish symmetric encryption algorithm.
- *
- * @ingroup crypters
*/
struct private_blowfish_crypter_t {
u_int32_t key_size;
};
-/**
- * Implementation of crypter_t.decrypt.
- */
-static void decrypt(private_blowfish_crypter_t *this, chunk_t data, chunk_t iv,
- chunk_t *decrypted)
+METHOD(crypter_t, decrypt, void,
+ private_blowfish_crypter_t *this, chunk_t data, chunk_t iv,
+ chunk_t *decrypted)
{
u_int8_t *in, *out;
free(iv.ptr);
}
-/**
- * Implementation of crypter_t.decrypt.
- */
-static void encrypt (private_blowfish_crypter_t *this, chunk_t data, chunk_t iv,
- chunk_t *encrypted)
+METHOD(crypter_t, encrypt, void,
+ private_blowfish_crypter_t *this, chunk_t data, chunk_t iv,
+ chunk_t *encrypted)
{
u_int8_t *in, *out;
free(iv.ptr);
}
-/**
- * Implementation of crypter_t.get_block_size.
- */
-static size_t get_block_size (private_blowfish_crypter_t *this)
+METHOD(crypter_t, get_block_size, size_t,
+ private_blowfish_crypter_t *this)
{
return BLOWFISH_BLOCK_SIZE;
}
-/**
- * Implementation of crypter_t.get_key_size.
- */
-static size_t get_key_size (private_blowfish_crypter_t *this)
+METHOD(crypter_t, get_key_size, size_t,
+ private_blowfish_crypter_t *this)
{
return this->key_size;
}
-/**
- * Implementation of crypter_t.set_key.
- */
-static void set_key (private_blowfish_crypter_t *this, chunk_t key)
+METHOD(crypter_t, set_key, void,
+ private_blowfish_crypter_t *this, chunk_t key)
{
BF_set_key(&this->schedule, key.len , key.ptr);
}
-/**
- * Implementation of crypter_t.destroy and blowfish_crypter_t.destroy.
- */
-static void destroy (private_blowfish_crypter_t *this)
+METHOD(crypter_t, destroy, void,
+ private_blowfish_crypter_t *this)
{
free(this);
}
return NULL;
}
- this = malloc_thing(private_blowfish_crypter_t);
-
- this->key_size = key_size;
- this->public.crypter_interface.encrypt = (void (*) (crypter_t *, chunk_t,chunk_t, chunk_t *)) encrypt;
- this->public.crypter_interface.decrypt = (void (*) (crypter_t *, chunk_t , chunk_t, chunk_t *)) decrypt;
- this->public.crypter_interface.get_block_size = (size_t (*) (crypter_t *)) get_block_size;
- this->public.crypter_interface.get_key_size = (size_t (*) (crypter_t *)) get_key_size;
- this->public.crypter_interface.set_key = (void (*) (crypter_t *,chunk_t)) set_key;
- this->public.crypter_interface.destroy = (void (*) (crypter_t *)) destroy;
-
- return &(this->public);
+ INIT(this,
+ .public.crypter = {
+ .encrypt = _encrypt,
+ .decrypt = _decrypt,
+ .get_block_size = _get_block_size,
+ .get_key_size = _get_key_size,
+ .set_key = _set_key,
+ .destroy = _destroy,
+ },
+ .key_size = key_size,
+ );
+
+ return &this->public;
}
blowfish_plugin_t public;
};
-/**
- * Implementation of blowfish_plugin_t.destroy
- */
-static void destroy(private_blowfish_plugin_t *this)
+METHOD(plugin_t, destroy, void,
+ private_blowfish_plugin_t *this)
{
lib->crypto->remove_crypter(lib->crypto,
(crypter_constructor_t)blowfish_crypter_create);
*/
plugin_t *blowfish_plugin_create()
{
- private_blowfish_plugin_t *this = malloc_thing(private_blowfish_plugin_t);
+ private_blowfish_plugin_t *this;
- this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+ INIT(this,
+ .public.plugin.destroy = _destroy,
+ );
lib->crypto->add_crypter(lib->crypto, ENCR_BLOWFISH,
(crypter_constructor_t)blowfish_crypter_create);