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git.ipfire.org Git - thirdparty/openssl.git/blob - include/openssl/aes.h
2 * Copyright 2002-2020 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 # define OPENSSL_AES_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
19 # include <openssl/opensslconf.h>
26 # define AES_BLOCK_SIZE 16
28 # ifndef OPENSSL_NO_DEPRECATED_3_0
30 # define AES_ENCRYPT 1
31 # define AES_DECRYPT 0
36 /* This should be a hidden type, but EVP requires that the size be known */
39 unsigned long rd_key
[4 * (AES_MAXNR
+ 1)];
41 unsigned int rd_key
[4 * (AES_MAXNR
+ 1)];
45 typedef struct aes_key_st AES_KEY
;
48 # ifndef OPENSSL_NO_DEPRECATED_3_0
49 OSSL_DEPRECATEDIN_3_0
const char *AES_options(void);
51 int AES_set_encrypt_key(const unsigned char *userKey
, const int bits
,
54 int AES_set_decrypt_key(const unsigned char *userKey
, const int bits
,
57 void AES_encrypt(const unsigned char *in
, unsigned char *out
,
60 void AES_decrypt(const unsigned char *in
, unsigned char *out
,
63 void AES_ecb_encrypt(const unsigned char *in
, unsigned char *out
,
64 const AES_KEY
*key
, const int enc
);
66 void AES_cbc_encrypt(const unsigned char *in
, unsigned char *out
,
67 size_t length
, const AES_KEY
*key
,
68 unsigned char *ivec
, const int enc
);
70 void AES_cfb128_encrypt(const unsigned char *in
, unsigned char *out
,
71 size_t length
, const AES_KEY
*key
,
72 unsigned char *ivec
, int *num
, const int enc
);
74 void AES_cfb1_encrypt(const unsigned char *in
, unsigned char *out
,
75 size_t length
, const AES_KEY
*key
,
76 unsigned char *ivec
, int *num
, const int enc
);
78 void AES_cfb8_encrypt(const unsigned char *in
, unsigned char *out
,
79 size_t length
, const AES_KEY
*key
,
80 unsigned char *ivec
, int *num
, const int enc
);
82 void AES_ofb128_encrypt(const unsigned char *in
, unsigned char *out
,
83 size_t length
, const AES_KEY
*key
,
84 unsigned char *ivec
, int *num
);
86 /* NB: the IV is _two_ blocks long */
88 void AES_ige_encrypt(const unsigned char *in
, unsigned char *out
,
89 size_t length
, const AES_KEY
*key
,
90 unsigned char *ivec
, const int enc
);
91 /* NB: the IV is _four_ blocks long */
93 void AES_bi_ige_encrypt(const unsigned char *in
, unsigned char *out
,
94 size_t length
, const AES_KEY
*key
, const AES_KEY
*key2
,
95 const unsigned char *ivec
, const int enc
);
97 int AES_wrap_key(AES_KEY
*key
, const unsigned char *iv
,
98 unsigned char *out
, const unsigned char *in
,
100 OSSL_DEPRECATEDIN_3_0
101 int AES_unwrap_key(AES_KEY
*key
, const unsigned char *iv
,
102 unsigned char *out
, const unsigned char *in
,