/* * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #ifndef _E_AFALG_H_ # define _E_AFALG_H_ # ifdef ALG_DEBUG # define ALG_DGB(x, ...) fprintf(stderr, "ALG_DBG: " x, __VA_ARGS__) # define ALG_INFO(x, ...) fprintf(stderr, "ALG_INFO: " x, __VA_ARGS__) # define ALG_WARN(x, ...) fprintf(stderr, "ALG_WARN: " x, __VA_ARGS__) # else # define ALG_DGB(x, ...) # define ALG_INFO(x, ...) # define ALG_WARN(x, ...) # endif # define ALG_ERR(x, ...) fprintf(stderr, "ALG_ERR: " x, __VA_ARGS__) # define ALG_PERR(x, ...) \ do { \ fprintf(stderr, "ALG_PERR: " x, __VA_ARGS__); \ perror(NULL); \ } while(0) # define ALG_PWARN(x, ...) \ do { \ fprintf(stderr, "ALG_PERR: " x, __VA_ARGS__); \ perror(NULL); \ } while(0) # ifndef AES_BLOCK_SIZE # define AES_BLOCK_SIZE 16 # endif # define AES_KEY_SIZE_128 16 # define AES_IV_LEN 16 # define MAX_INFLIGHTS 1 typedef enum { MODE_UNINIT = 0, MODE_SYNC, MODE_ASYNC } op_mode; struct afalg_aio_st { int efd; op_mode mode; aio_context_t aio_ctx; struct io_event events[MAX_INFLIGHTS]; struct iocb cbt[MAX_INFLIGHTS]; }; typedef struct afalg_aio_st afalg_aio; /* * MAGIC Number to identify correct initialisation * of afalg_ctx. */ # define MAGIC_INIT_NUM 0x1890671 struct afalg_ctx_st { int init_done; int sfd; int bfd; # ifdef ALG_ZERO_COPY int zc_pipe[2]; # endif afalg_aio aio; }; typedef struct afalg_ctx_st afalg_ctx; #endif