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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 use5 * this file except in compliance with the License.  You can obtain a copy6 * in the file LICENSE in the source distribution or at7 * https://www.openssl.org/source/license.html8 */9 10#ifndef OPENSSL_AES_H11#define OPENSSL_AES_H12#pragma once13 14#include <openssl/macros.h>15#ifndef OPENSSL_NO_DEPRECATED_3_016#define HEADER_AES_H17#endif18 19#include <openssl/opensslconf.h>20 21#include <stddef.h>22#ifdef __cplusplus23extern "C" {24#endif25 26#define AES_BLOCK_SIZE 1627 28#ifndef OPENSSL_NO_DEPRECATED_3_029 30#define AES_ENCRYPT 131#define AES_DECRYPT 032 33#define AES_MAXNR 1434 35/* This should be a hidden type, but EVP requires that the size be known */36struct aes_key_st {37#ifdef AES_LONG38    unsigned long rd_key[4 * (AES_MAXNR + 1)];39#else40    unsigned int rd_key[4 * (AES_MAXNR + 1)];41#endif42    int rounds;43};44typedef struct aes_key_st AES_KEY;45 46#endif47#ifndef OPENSSL_NO_DEPRECATED_3_048OSSL_DEPRECATEDIN_3_0 const char *AES_options(void);49OSSL_DEPRECATEDIN_3_050int AES_set_encrypt_key(const unsigned char *userKey, const int bits,51    AES_KEY *key);52OSSL_DEPRECATEDIN_3_053int AES_set_decrypt_key(const unsigned char *userKey, const int bits,54    AES_KEY *key);55OSSL_DEPRECATEDIN_3_056void AES_encrypt(const unsigned char *in, unsigned char *out,57    const AES_KEY *key);58OSSL_DEPRECATEDIN_3_059void AES_decrypt(const unsigned char *in, unsigned char *out,60    const AES_KEY *key);61OSSL_DEPRECATEDIN_3_062void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,63    const AES_KEY *key, const int enc);64OSSL_DEPRECATEDIN_3_065void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,66    size_t length, const AES_KEY *key,67    unsigned char *ivec, const int enc);68OSSL_DEPRECATEDIN_3_069void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out,70    size_t length, const AES_KEY *key,71    unsigned char *ivec, int *num, const int enc);72OSSL_DEPRECATEDIN_3_073void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out,74    size_t length, const AES_KEY *key,75    unsigned char *ivec, int *num, const int enc);76OSSL_DEPRECATEDIN_3_077void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out,78    size_t length, const AES_KEY *key,79    unsigned char *ivec, int *num, const int enc);80OSSL_DEPRECATEDIN_3_081void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,82    size_t length, const AES_KEY *key,83    unsigned char *ivec, int *num);84 85/* NB: the IV is _two_ blocks long */86OSSL_DEPRECATEDIN_3_087void AES_ige_encrypt(const unsigned char *in, unsigned char *out,88    size_t length, const AES_KEY *key,89    unsigned char *ivec, const int enc);90/* NB: the IV is _four_ blocks long */91OSSL_DEPRECATEDIN_3_092void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out,93    size_t length, const AES_KEY *key, const AES_KEY *key2,94    const unsigned char *ivec, const int enc);95OSSL_DEPRECATEDIN_3_096int AES_wrap_key(AES_KEY *key, const unsigned char *iv,97    unsigned char *out, const unsigned char *in,98    unsigned int inlen);99OSSL_DEPRECATEDIN_3_0100int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,101    unsigned char *out, const unsigned char *in,102    unsigned int inlen);103#endif104 105#ifdef __cplusplus106}107#endif108 109#endif110