Viewing file:  cipher_aes_ccm_hw_aesni.inc (1.09 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* Copyright 2001-2021 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
*/
/*-
* AES-NI support for AES CCM.
* This file is included by cipher_aes_ccm_hw.c
*/
static int ccm_aesni_initkey(PROV_CCM_CTX *ctx, const unsigned char *key,
size_t keylen)
{
PROV_AES_CCM_CTX *actx = (PROV_AES_CCM_CTX *)ctx;
AES_HW_CCM_SET_KEY_FN(aesni_set_encrypt_key, aesni_encrypt,
aesni_ccm64_encrypt_blocks,
aesni_ccm64_decrypt_blocks);
return 1;
}
static const PROV_CCM_HW aesni_ccm = {
ccm_aesni_initkey,
ossl_ccm_generic_setiv,
ossl_ccm_generic_setaad,
ossl_ccm_generic_auth_encrypt,
ossl_ccm_generic_auth_decrypt,
ossl_ccm_generic_gettag
};
const PROV_CCM_HW *ossl_prov_aes_hw_ccm(size_t keybits)
{
return AESNI_CAPABLE ? &aesni_ccm : &aes_ccm;
}
|