diff options
Diffstat (limited to 'gcm-aes128-meta.c')
-rw-r--r-- | gcm-aes128-meta.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcm-aes128-meta.c b/gcm-aes128-meta.c new file mode 100644 index 00000000..d6d75764 --- /dev/null +++ b/gcm-aes128-meta.c @@ -0,0 +1,51 @@ +/* gcm-aes128-meta.c */ + +/* nettle, low-level cryptographics library + * + * Copyright (C) 2014 Niels Möller + * + * The nettle library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The nettle library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the nettle library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02111-1301, USA. + */ + +#if HAVE_CONFIG_H +# include "config.h" +#endif + +#include <assert.h> + +#include "nettle-meta.h" + +#include "gcm.h" + +static nettle_set_key_func gcm_aes128_set_nonce_wrapper; +static void +gcm_aes128_set_nonce_wrapper (void *ctx, const uint8_t *nonce) +{ + gcm_aes128_set_iv (ctx, GCM_IV_SIZE, nonce); +} + +const struct nettle_aead nettle_gcm_aes128 = + { "gcm_aes128", sizeof(struct gcm_aes128_ctx), + GCM_BLOCK_SIZE, AES128_KEY_SIZE, + GCM_IV_SIZE, GCM_DIGEST_SIZE, + (nettle_set_key_func *) gcm_aes128_set_key, + (nettle_set_key_func *) gcm_aes128_set_key, + gcm_aes128_set_nonce_wrapper, + (nettle_hash_update_func *) gcm_aes128_update, + (nettle_crypt_func *) gcm_aes128_encrypt, + (nettle_crypt_func *) gcm_aes128_decrypt, + (nettle_hash_digest_func *) gcm_aes128_digest, + }; |