dockerfile/examples/openssl/openssl-3.2.1-src/providers/implementations/ciphers/cipher_aes.c

94 lines
3.4 KiB
C

/*
* 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
*/
/*
* AES low level APIs are deprecated for public use, but still ok for internal
* use where we're using them to implement the higher level EVP interface, as is
* the case here.
*/
#include "internal/deprecated.h"
/* Dispatch functions for AES cipher modes ecb, cbc, ofb, cfb, ctr */
#include "cipher_aes.h"
#include "prov/implementations.h"
#include "prov/providercommon.h"
static OSSL_FUNC_cipher_freectx_fn aes_freectx;
static OSSL_FUNC_cipher_dupctx_fn aes_dupctx;
static void aes_freectx(void *vctx)
{
PROV_AES_CTX *ctx = (PROV_AES_CTX *)vctx;
ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
OPENSSL_clear_free(ctx, sizeof(*ctx));
}
static void *aes_dupctx(void *ctx)
{
PROV_AES_CTX *in = (PROV_AES_CTX *)ctx;
PROV_AES_CTX *ret;
if (!ossl_prov_is_running())
return NULL;
ret = OPENSSL_malloc(sizeof(*ret));
if (ret == NULL)
return NULL;
in->base.hw->copyctx(&ret->base, &in->base);
return ret;
}
/* ossl_aes256ecb_functions */
IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 256, 128, 0, block)
/* ossl_aes192ecb_functions */
IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 192, 128, 0, block)
/* ossl_aes128ecb_functions */
IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 128, 128, 0, block)
/* ossl_aes256cbc_functions */
IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 256, 128, 128, block)
/* ossl_aes192cbc_functions */
IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 192, 128, 128, block)
/* ossl_aes128cbc_functions */
IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 128, 128, 128, block)
/* ossl_aes256ofb_functions */
IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 256, 8, 128, stream)
/* ossl_aes192ofb_functions */
IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 192, 8, 128, stream)
/* ossl_aes128ofb_functions */
IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 128, 8, 128, stream)
/* ossl_aes256cfb_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 256, 8, 128, stream)
/* ossl_aes192cfb_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 192, 8, 128, stream)
/* ossl_aes128cfb_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 128, 8, 128, stream)
/* ossl_aes256cfb1_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 256, 8, 128, stream)
/* ossl_aes192cfb1_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 192, 8, 128, stream)
/* ossl_aes128cfb1_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 128, 8, 128, stream)
/* ossl_aes256cfb8_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 256, 8, 128, stream)
/* ossl_aes192cfb8_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 192, 8, 128, stream)
/* ossl_aes128cfb8_functions */
IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 128, 8, 128, stream)
/* ossl_aes256ctr_functions */
IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 256, 8, 128, stream)
/* ossl_aes192ctr_functions */
IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 192, 8, 128, stream)
/* ossl_aes128ctr_functions */
IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 128, 8, 128, stream)
#include "cipher_aes_cts.inc"