openssl/providers/implementations/ciphers/cipher_idea.c
Matt Caswell 63ee6ec177 Ensure any allocated MAC is freed in the provider code
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12288)
2020-07-06 09:26:09 +01:00

55 lines
1.6 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
*/
/*
* IDEA 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 Idea cipher modes ecb, cbc, ofb, cfb */
#include "cipher_idea.h"
#include "prov/implementations.h"
static OSSL_FUNC_cipher_freectx_fn idea_freectx;
static OSSL_FUNC_cipher_dupctx_fn idea_dupctx;
static void idea_freectx(void *vctx)
{
PROV_IDEA_CTX *ctx = (PROV_IDEA_CTX *)vctx;
cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
OPENSSL_clear_free(ctx, sizeof(*ctx));
}
static void *idea_dupctx(void *ctx)
{
PROV_IDEA_CTX *in = (PROV_IDEA_CTX *)ctx;
PROV_IDEA_CTX *ret = OPENSSL_malloc(sizeof(*ret));
if (ret == NULL) {
ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
return NULL;
}
*ret = *in;
return ret;
}
/* idea128ecb_functions */
IMPLEMENT_generic_cipher(idea, IDEA, ecb, ECB, 0, 128, 64, 0, block)
/* idea128cbc_functions */
IMPLEMENT_generic_cipher(idea, IDEA, cbc, CBC, 0, 128, 64, 64, block)
/* idea128ofb64_functions */
IMPLEMENT_generic_cipher(idea, IDEA, ofb64, OFB, 0, 128, 8, 64, stream)
/* idea128cfb64_functions */
IMPLEMENT_generic_cipher(idea, IDEA, cfb64, CFB, 0, 128, 8, 64, stream)