openssl/providers/implementations/ciphers/cipher_seed.c
Richard Levitte 604e884bb8 Providers: move all ciphers
From providers/{common,default}/ to providers/implementations/

Except for common code, which remains in providers/common/ciphers/.
However, we do move providers/common/include/internal/ciphers/*.h
to providers/common/include/prov/, and adjust all source including
any of those header files.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10088)
2019-10-10 14:12:15 +02:00

47 lines
1.3 KiB
C

/*
* Copyright 2019 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
*/
/* Dispatch functions for Seed cipher modes ecb, cbc, ofb, cfb */
#include "cipher_seed.h"
#include "internal/provider_algs.h"
static OSSL_OP_cipher_freectx_fn seed_freectx;
static OSSL_OP_cipher_dupctx_fn seed_dupctx;
static void seed_freectx(void *vctx)
{
PROV_SEED_CTX *ctx = (PROV_SEED_CTX *)vctx;
OPENSSL_clear_free(ctx, sizeof(*ctx));
}
static void *seed_dupctx(void *ctx)
{
PROV_SEED_CTX *in = (PROV_SEED_CTX *)ctx;
PROV_SEED_CTX *ret = OPENSSL_malloc(sizeof(*ret));
if (ret == NULL) {
ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
return NULL;
}
*ret = *in;
return ret;
}
/* seed128ecb_functions */
IMPLEMENT_generic_cipher(seed, SEED, ecb, ECB, 0, 128, 128, 0, block)
/* seed128cbc_functions */
IMPLEMENT_generic_cipher(seed, SEED, cbc, CBC, 0, 128, 128, 128, block)
/* seed128ofb128_functions */
IMPLEMENT_generic_cipher(seed, SEED, ofb128, OFB, 0, 128, 8, 128, stream)
/* seed128cfb128_functions */
IMPLEMENT_generic_cipher(seed, SEED, cfb128, CFB, 0, 128, 8, 128, stream)