2 * Copyright 1995-2020 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
11 * CAST low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
17 #include "internal/cryptlib.h"
19 #ifndef OPENSSL_NO_CAST
20 # include <openssl/evp.h>
21 # include <openssl/objects.h>
22 # include "crypto/evp.h"
23 # include <openssl/cast.h>
25 static int cast_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
26 const unsigned char *iv, int enc);
32 # define data(ctx) EVP_C_DATA(EVP_CAST_KEY,ctx)
34 IMPLEMENT_BLOCK_CIPHER(cast5, ks, CAST, EVP_CAST_KEY,
35 NID_cast5, 8, CAST_KEY_LENGTH, 8, 64,
36 EVP_CIPH_VARIABLE_LENGTH, cast_init_key, NULL,
37 EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
39 static int cast_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
40 const unsigned char *iv, int enc)
42 CAST_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key);