2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /* Dispatch functions for Seed cipher modes ecb, cbc, ofb, cfb */
13 * SEED low level APIs are deprecated for public use, but still ok for
16 #include "internal/deprecated.h"
18 #include "cipher_seed.h"
19 #include "prov/implementations.h"
21 static OSSL_OP_cipher_freectx_fn seed_freectx;
22 static OSSL_OP_cipher_dupctx_fn seed_dupctx;
24 static void seed_freectx(void *vctx)
26 PROV_SEED_CTX *ctx = (PROV_SEED_CTX *)vctx;
28 OPENSSL_clear_free(ctx, sizeof(*ctx));
31 static void *seed_dupctx(void *ctx)
33 PROV_SEED_CTX *in = (PROV_SEED_CTX *)ctx;
34 PROV_SEED_CTX *ret = OPENSSL_malloc(sizeof(*ret));
37 ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
45 /* seed128ecb_functions */
46 IMPLEMENT_generic_cipher(seed, SEED, ecb, ECB, 0, 128, 128, 0, block)
47 /* seed128cbc_functions */
48 IMPLEMENT_generic_cipher(seed, SEED, cbc, CBC, 0, 128, 128, 128, block)
49 /* seed128ofb128_functions */
50 IMPLEMENT_generic_cipher(seed, SEED, ofb128, OFB, 0, 128, 8, 128, stream)
51 /* seed128cfb128_functions */
52 IMPLEMENT_generic_cipher(seed, SEED, cfb128, CFB, 0, 128, 8, 128, stream)