]>
git.proxmox.com Git - efi-boot-shim.git/blob - Cryptlib/Include/openssl/aes.h
2 * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
13 # include <openssl/opensslconf.h>
20 # define AES_ENCRYPT 1
21 # define AES_DECRYPT 0
24 * Because array size can't be a const in C, the following two are macros.
25 * Both sizes are in bytes.
28 # define AES_BLOCK_SIZE 16
30 /* This should be a hidden type, but EVP requires that the size be known */
33 unsigned long rd_key
[4 * (AES_MAXNR
+ 1)];
35 unsigned int rd_key
[4 * (AES_MAXNR
+ 1)];
39 typedef struct aes_key_st AES_KEY
;
41 const char *AES_options(void);
43 int AES_set_encrypt_key(const unsigned char *userKey
, const int bits
,
45 int AES_set_decrypt_key(const unsigned char *userKey
, const int bits
,
48 void AES_encrypt(const unsigned char *in
, unsigned char *out
,
50 void AES_decrypt(const unsigned char *in
, unsigned char *out
,
53 void AES_ecb_encrypt(const unsigned char *in
, unsigned char *out
,
54 const AES_KEY
*key
, const int enc
);
55 void AES_cbc_encrypt(const unsigned char *in
, unsigned char *out
,
56 size_t length
, const AES_KEY
*key
,
57 unsigned char *ivec
, const int enc
);
58 void AES_cfb128_encrypt(const unsigned char *in
, unsigned char *out
,
59 size_t length
, const AES_KEY
*key
,
60 unsigned char *ivec
, int *num
, const int enc
);
61 void AES_cfb1_encrypt(const unsigned char *in
, unsigned char *out
,
62 size_t length
, const AES_KEY
*key
,
63 unsigned char *ivec
, int *num
, const int enc
);
64 void AES_cfb8_encrypt(const unsigned char *in
, unsigned char *out
,
65 size_t length
, const AES_KEY
*key
,
66 unsigned char *ivec
, int *num
, const int enc
);
67 void AES_ofb128_encrypt(const unsigned char *in
, unsigned char *out
,
68 size_t length
, const AES_KEY
*key
,
69 unsigned char *ivec
, int *num
);
70 /* NB: the IV is _two_ blocks long */
71 void AES_ige_encrypt(const unsigned char *in
, unsigned char *out
,
72 size_t length
, const AES_KEY
*key
,
73 unsigned char *ivec
, const int enc
);
74 /* NB: the IV is _four_ blocks long */
75 void AES_bi_ige_encrypt(const unsigned char *in
, unsigned char *out
,
76 size_t length
, const AES_KEY
*key
,
77 const AES_KEY
*key2
, const unsigned char *ivec
,
80 int AES_wrap_key(AES_KEY
*key
, const unsigned char *iv
,
82 const unsigned char *in
, unsigned int inlen
);
83 int AES_unwrap_key(AES_KEY
*key
, const unsigned char *iv
,
85 const unsigned char *in
, unsigned int inlen
);