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/*
* Copyright (c) 2022 Rubicon Communications, LLC.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __included_wg_chachapoly_h__
#define __included_wg_chachapoly_h__
#include <vlib/vlib.h>
#include <vnet/crypto/crypto.h>
#define XCHACHA20POLY1305_NONCE_SIZE 24
#define CHACHA20POLY1305_KEY_SIZE 32
bool wg_chacha20poly1305_calc (vlib_main_t *vm, u8 *src, u32 src_len, u8 *dst,
u8 *aad, u32 aad_len, u64 nonce,
vnet_crypto_op_id_t op_id,
vnet_crypto_key_index_t key_index);
void wg_xchacha20poly1305_encrypt (vlib_main_t *vm, u8 *src, u32 src_len,
u8 *dst, u8 *aad, u32 aad_len,
u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
u8 key[CHACHA20POLY1305_KEY_SIZE]);
bool wg_xchacha20poly1305_decrypt (vlib_main_t *vm, u8 *src, u32 src_len,
u8 *dst, u8 *aad, u32 aad_len,
u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
u8 key[CHACHA20POLY1305_KEY_SIZE]);
#endif /* __included_wg_chachapoly_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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