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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/evp/e_null.c
2 * Copyright 1995-2016 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 #include "internal/cryptlib.h"
12 #include <openssl/evp.h>
13 #include <openssl/objects.h>
14 #include "crypto/evp.h"
16 static int null_init_key(EVP_CIPHER_CTX
*ctx
, const unsigned char *key
,
17 const unsigned char *iv
, int enc
);
18 static int null_cipher(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
19 const unsigned char *in
, size_t inl
);
20 static const EVP_CIPHER n_cipher
= {
33 const EVP_CIPHER
*EVP_enc_null(void)
38 static int null_init_key(EVP_CIPHER_CTX
*ctx
, const unsigned char *key
,
39 const unsigned char *iv
, int enc
)
44 static int null_cipher(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
45 const unsigned char *in
, size_t inl
)