| 1 | /*
|
|---|
| 2 | * Copyright 2002-2020 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 | #ifndef OPENSSL_AES_H
|
|---|
| 11 | # define OPENSSL_AES_H
|
|---|
| 12 | # pragma once
|
|---|
| 13 |
|
|---|
| 14 | # include <openssl/macros.h>
|
|---|
| 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 16 | # define HEADER_AES_H
|
|---|
| 17 | # endif
|
|---|
| 18 |
|
|---|
| 19 | # include <openssl/opensslconf.h>
|
|---|
| 20 |
|
|---|
| 21 | # include <stddef.h>
|
|---|
| 22 | # ifdef __cplusplus
|
|---|
| 23 | extern "C" {
|
|---|
| 24 | # endif
|
|---|
| 25 |
|
|---|
| 26 | # define AES_BLOCK_SIZE 16
|
|---|
| 27 |
|
|---|
| 28 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 29 |
|
|---|
| 30 | # define AES_ENCRYPT 1
|
|---|
| 31 | # define AES_DECRYPT 0
|
|---|
| 32 |
|
|---|
| 33 | # define AES_MAXNR 14
|
|---|
| 34 |
|
|---|
| 35 |
|
|---|
| 36 | /* This should be a hidden type, but EVP requires that the size be known */
|
|---|
| 37 | struct aes_key_st {
|
|---|
| 38 | # ifdef AES_LONG
|
|---|
| 39 | unsigned long rd_key[4 * (AES_MAXNR + 1)];
|
|---|
| 40 | # else
|
|---|
| 41 | unsigned int rd_key[4 * (AES_MAXNR + 1)];
|
|---|
| 42 | # endif
|
|---|
| 43 | int rounds;
|
|---|
| 44 | };
|
|---|
| 45 | typedef struct aes_key_st AES_KEY;
|
|---|
| 46 |
|
|---|
| 47 | # endif
|
|---|
| 48 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 49 | OSSL_DEPRECATEDIN_3_0 const char *AES_options(void);
|
|---|
| 50 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 51 | int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
|
|---|
| 52 | AES_KEY *key);
|
|---|
| 53 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 54 | int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
|
|---|
| 55 | AES_KEY *key);
|
|---|
| 56 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 57 | void AES_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 58 | const AES_KEY *key);
|
|---|
| 59 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 60 | void AES_decrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 61 | const AES_KEY *key);
|
|---|
| 62 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 63 | void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 64 | const AES_KEY *key, const int enc);
|
|---|
| 65 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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);
|
|---|
| 69 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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);
|
|---|
| 73 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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);
|
|---|
| 77 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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);
|
|---|
| 81 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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);
|
|---|
| 85 |
|
|---|
| 86 | /* NB: the IV is _two_ blocks long */
|
|---|
| 87 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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 */
|
|---|
| 92 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 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);
|
|---|
| 96 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 97 | int AES_wrap_key(AES_KEY *key, const unsigned char *iv,
|
|---|
| 98 | unsigned char *out, const unsigned char *in,
|
|---|
| 99 | unsigned int inlen);
|
|---|
| 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,
|
|---|
| 103 | unsigned int inlen);
|
|---|
| 104 | # endif
|
|---|
| 105 |
|
|---|
| 106 |
|
|---|
| 107 | # ifdef __cplusplus
|
|---|
| 108 | }
|
|---|
| 109 | # endif
|
|---|
| 110 |
|
|---|
| 111 | #endif
|
|---|
