xref: /openssl/crypto/aes/aes_wrap.c (revision 33388b44)
1 /*
2  * Copyright 2008-2020 The OpenSSL Project Authors. All Rights Reserved.
3  *
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
8  */
9 
10 /*
11  * AES_encrypt/AES_decrypt are deprecated - but we need to use them to implement
12  * these functions
13  */
14 #include "internal/deprecated.h"
15 
16 #include "internal/cryptlib.h"
17 #include <openssl/aes.h>
18 #include <openssl/modes.h>
19 
AES_wrap_key(AES_KEY * key,const unsigned char * iv,unsigned char * out,const unsigned char * in,unsigned int inlen)20 int AES_wrap_key(AES_KEY *key, const unsigned char *iv,
21                  unsigned char *out,
22                  const unsigned char *in, unsigned int inlen)
23 {
24     return CRYPTO_128_wrap(key, iv, out, in, inlen, (block128_f) AES_encrypt);
25 }
26 
AES_unwrap_key(AES_KEY * key,const unsigned char * iv,unsigned char * out,const unsigned char * in,unsigned int inlen)27 int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
28                    unsigned char *out,
29                    const unsigned char *in, unsigned int inlen)
30 {
31     return CRYPTO_128_unwrap(key, iv, out, in, inlen,
32                              (block128_f) AES_decrypt);
33 }
34