-/* gcm-aes.c
-
- Galois counter mode using AES as the underlying cipher.
-
- Copyright (C) 2011 Niels Möller
-
- This file is part of GNU Nettle.
-
- GNU Nettle is free software: you can redistribute it and/or
- modify it under the terms of either:
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
-
- GNU Nettle 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
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see http://www.gnu.org/licenses/.
-*/
+/* gcm_aes.c
+ *
+ * Galois counter mode using AES as the underlying cipher.
+ */
+
+/* nettle, low-level cryptographics library
+ *
+ * Copyright (C) 2011 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"
#include "gcm.h"
void
-gcm_aes_set_key(struct gcm_aes_ctx *ctx, size_t length, const uint8_t *key)
+gcm_aes_set_key(struct gcm_aes_ctx *ctx, unsigned length, const uint8_t *key)
{
- aes_set_encrypt_key (&ctx->cipher, length, key);
- gcm_set_key (&ctx->key, &ctx->cipher,
- (nettle_cipher_func *) aes_encrypt);
+ GCM_SET_KEY(ctx, aes_set_encrypt_key, aes_encrypt, length, key);
}
void
gcm_aes_set_iv(struct gcm_aes_ctx *ctx,
- size_t length, const uint8_t *iv)
+ unsigned length, const uint8_t *iv)
{
GCM_SET_IV(ctx, length, iv);
}
void
-gcm_aes_update(struct gcm_aes_ctx *ctx, size_t length, const uint8_t *data)
+gcm_aes_update(struct gcm_aes_ctx *ctx, unsigned length, const uint8_t *data)
{
GCM_UPDATE(ctx, length, data);
}
void
gcm_aes_encrypt(struct gcm_aes_ctx *ctx,
- size_t length, uint8_t *dst, const uint8_t *src)
+ unsigned length, uint8_t *dst, const uint8_t *src)
{
GCM_ENCRYPT(ctx, aes_encrypt, length, dst, src);
}
void
gcm_aes_decrypt(struct gcm_aes_ctx *ctx,
- size_t length, uint8_t *dst, const uint8_t *src)
+ unsigned length, uint8_t *dst, const uint8_t *src)
{
GCM_DECRYPT(ctx, aes_encrypt, length, dst, src);
}
void
gcm_aes_digest(struct gcm_aes_ctx *ctx,
- size_t length, uint8_t *digest)
+ unsigned length, uint8_t *digest)
{
GCM_DIGEST(ctx, aes_encrypt, length, digest);
+
}