1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: MIT
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  */
23 
24 
25 bool libspdm_aead_gcm_prealloc(void **context);
26 void libspdm_aead_free(void *context);
27 bool libspdm_aead_aes_gcm_encrypt_prealloc(void *context,
28         const uint8_t *key, size_t key_size,
29         const uint8_t *iv, size_t iv_size,
30         const uint8_t *a_data, size_t a_data_size,
31         const uint8_t *data_in, size_t data_in_size,
32         uint8_t *tag_out, size_t tag_size,
33         uint8_t *data_out, size_t *data_out_size);
34 bool libspdm_aead_aes_gcm_decrypt_prealloc(void *context,
35         const uint8_t *key, size_t key_size,
36         const uint8_t *iv, size_t iv_size,
37         const uint8_t *a_data, size_t a_data_size,
38         const uint8_t *data_in, size_t data_in_size,
39         const uint8_t *tag, size_t tag_size,
40         uint8_t *data_out, size_t *data_out_size);
41 
42