Viewing file:  cipher_seed_hw.c (1.65 KB) -rw-r--r--
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/*
* Copyright 2019-2020 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
*/
/*
* SEED low level APIs are deprecated for public use, but still ok for
* internal use.
*/
#include "internal/deprecated.h"
#include "cipher_seed.h"
static int cipher_hw_seed_initkey(PROV_CIPHER_CTX *ctx,
const unsigned char *key, size_t keylen)
{
PROV_SEED_CTX *sctx = (PROV_SEED_CTX *)ctx;
SEED_set_key(key, &(sctx->ks.ks));
return 1;
}
# define PROV_CIPHER_HW_seed_mode(mode, UCMODE) \
IMPLEMENT_CIPHER_HW_##UCMODE(mode, seed, PROV_SEED_CTX, SEED_KEY_SCHEDULE, \
SEED_##mode) \
static const PROV_CIPHER_HW seed_##mode = { \
cipher_hw_seed_initkey, \
cipher_hw_seed_##mode##_cipher \
}; \
const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_##mode(size_t keybits) \
{ \
return &seed_##mode; \
}
PROV_CIPHER_HW_seed_mode(cbc, CBC)
PROV_CIPHER_HW_seed_mode(ecb, ECB)
PROV_CIPHER_HW_seed_mode(ofb128, OFB)
PROV_CIPHER_HW_seed_mode(cfb128, CFB)
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