blob: 44325d8469ee806c438d0e4204d2e43695b6b5d0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*-
* RISC-V 64 ZKND ZKNE support for AES GCM.
* This file is included by cipher_aes_gcm_hw.c
*/
static int rv64i_zknd_zkne_gcm_initkey(PROV_GCM_CTX *ctx, const unsigned char *key,
size_t keylen)
{
PROV_AES_GCM_CTX *actx = (PROV_AES_GCM_CTX *)ctx;
AES_KEY *ks = &actx->ks.ks;
GCM_HW_SET_KEY_CTR_FN(ks, rv64i_zkne_set_encrypt_key, rv64i_zkne_encrypt,
NULL);
return 1;
}
static const PROV_GCM_HW rv64i_zknd_zkne_gcm = {
rv64i_zknd_zkne_gcm_initkey,
ossl_gcm_setiv,
ossl_gcm_aad_update,
generic_aes_gcm_cipher_update,
ossl_gcm_cipher_final,
ossl_gcm_one_shot
};
const PROV_GCM_HW *ossl_prov_aes_hw_gcm(size_t keybits)
{
if (RV64I_ZKND_ZKNE_CAPABLE)
return &rv64i_zknd_zkne_gcm;
else
return &aes_gcm;
}
|
