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1/*2 * Copyright 2008-2016 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_MODES_H11#define OPENSSL_MODES_H12#pragma once13 14#include <openssl/macros.h>15#ifndef OPENSSL_NO_DEPRECATED_3_016#define HEADER_MODES_H17#endif18 19#include <stddef.h>20#include <openssl/types.h>21 22#ifdef __cplusplus23extern "C" {24#endif25typedef void (*block128_f)(const unsigned char in[16],26    unsigned char out[16], const void *key);27 28typedef void (*cbc128_f)(const unsigned char *in, unsigned char *out,29    size_t len, const void *key,30    unsigned char ivec[16], int enc);31 32typedef void (*ecb128_f)(const unsigned char *in, unsigned char *out,33    size_t len, const void *key,34    int enc);35 36typedef void (*ctr128_f)(const unsigned char *in, unsigned char *out,37    size_t blocks, const void *key,38    const unsigned char ivec[16]);39 40typedef void (*ccm128_f)(const unsigned char *in, unsigned char *out,41    size_t blocks, const void *key,42    const unsigned char ivec[16],43    unsigned char cmac[16]);44 45void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,46    size_t len, const void *key,47    unsigned char ivec[16], block128_f block);48void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,49    size_t len, const void *key,50    unsigned char ivec[16], block128_f block);51 52void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,53    size_t len, const void *key,54    unsigned char ivec[16],55    unsigned char ecount_buf[16], unsigned int *num,56    block128_f block);57 58void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,59    size_t len, const void *key,60    unsigned char ivec[16],61    unsigned char ecount_buf[16],62    unsigned int *num, ctr128_f ctr);63 64void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,65    size_t len, const void *key,66    unsigned char ivec[16], int *num,67    block128_f block);68 69void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,70    size_t len, const void *key,71    unsigned char ivec[16], int *num,72    int enc, block128_f block);73void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,74    size_t length, const void *key,75    unsigned char ivec[16], int *num,76    int enc, block128_f block);77void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,78    size_t bits, const void *key,79    unsigned char ivec[16], int *num,80    int enc, block128_f block);81 82size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,83    unsigned char *out, size_t len,84    const void *key, unsigned char ivec[16],85    block128_f block);86size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,87    size_t len, const void *key,88    unsigned char ivec[16], cbc128_f cbc);89size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,90    unsigned char *out, size_t len,91    const void *key, unsigned char ivec[16],92    block128_f block);93size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,94    size_t len, const void *key,95    unsigned char ivec[16], cbc128_f cbc);96 97size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,98    unsigned char *out, size_t len,99    const void *key,100    unsigned char ivec[16],101    block128_f block);102size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,103    size_t len, const void *key,104    unsigned char ivec[16], cbc128_f cbc);105size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,106    unsigned char *out, size_t len,107    const void *key,108    unsigned char ivec[16],109    block128_f block);110size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,111    size_t len, const void *key,112    unsigned char ivec[16], cbc128_f cbc);113 114typedef struct gcm128_context GCM128_CONTEXT;115 116GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);117void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);118void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,119    size_t len);120int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,121    size_t len);122int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,123    const unsigned char *in, unsigned char *out,124    size_t len);125int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,126    const unsigned char *in, unsigned char *out,127    size_t len);128int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,129    const unsigned char *in, unsigned char *out,130    size_t len, ctr128_f stream);131int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,132    const unsigned char *in, unsigned char *out,133    size_t len, ctr128_f stream);134int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,135    size_t len);136void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);137void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);138 139typedef struct ccm128_context CCM128_CONTEXT;140 141void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,142    unsigned int M, unsigned int L, void *key,143    block128_f block);144int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce,145    size_t nlen, size_t mlen);146void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad,147    size_t alen);148int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,149    unsigned char *out, size_t len);150int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,151    unsigned char *out, size_t len);152int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,153    unsigned char *out, size_t len,154    ccm128_f stream);155int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,156    unsigned char *out, size_t len,157    ccm128_f stream);158size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);159 160typedef struct xts128_context XTS128_CONTEXT;161 162int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,163    const unsigned char iv[16],164    const unsigned char *inp, unsigned char *out,165    size_t len, int enc);166 167size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,168    unsigned char *out,169    const unsigned char *in, size_t inlen,170    block128_f block);171 172size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,173    unsigned char *out,174    const unsigned char *in, size_t inlen,175    block128_f block);176size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,177    unsigned char *out, const unsigned char *in,178    size_t inlen, block128_f block);179size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,180    unsigned char *out, const unsigned char *in,181    size_t inlen, block128_f block);182 183#ifndef OPENSSL_NO_OCB184typedef struct ocb128_context OCB128_CONTEXT;185 186typedef void (*ocb128_f)(const unsigned char *in, unsigned char *out,187    size_t blocks, const void *key,188    size_t start_block_num,189    unsigned char offset_i[16],190    const unsigned char L_[][16],191    unsigned char checksum[16]);192 193OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,194    block128_f encrypt, block128_f decrypt,195    ocb128_f stream);196int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,197    block128_f encrypt, block128_f decrypt,198    ocb128_f stream);199int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,200    void *keyenc, void *keydec);201int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,202    size_t len, size_t taglen);203int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,204    size_t len);205int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in,206    unsigned char *out, size_t len);207int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in,208    unsigned char *out, size_t len);209int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,210    size_t len);211int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);212void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);213#endif /* OPENSSL_NO_OCB */214 215#ifdef __cplusplus216}217#endif218 219#endif220