mirror of https://github.com/openssl/openssl
112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/* ====================================================================
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* Copyright (c) 1999-2016 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#ifndef _E_AFALG_H_
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# define _E_AFALG_H_
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# ifdef ALG_DEBUG
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# define ALG_DGB(x, ...) fprintf(stderr, "ALG_DBG: " x, __VA_ARGS__)
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# define ALG_INFO(x, ...) fprintf(stderr, "ALG_INFO: " x, __VA_ARGS__)
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# define ALG_WARN(x, ...) fprintf(stderr, "ALG_WARN: " x, __VA_ARGS__)
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# else
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# define ALG_DGB(x, ...)
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# define ALG_INFO(x, ...)
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# define ALG_WARN(x, ...)
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# endif
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# define ALG_ERR(x, ...) fprintf(stderr, "ALG_ERR: " x, __VA_ARGS__)
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# define ALG_PERR(x, ...) \
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do { \
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fprintf(stderr, "ALG_PERR: " x, __VA_ARGS__); \
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perror(NULL); \
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} while(0)
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# ifndef AES_BLOCK_SIZE
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# define AES_BLOCK_SIZE 16
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# endif
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# define AES_KEY_SIZE_128 16
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# define AES_IV_LEN 16
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# define MAX_INFLIGHTS 1
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struct afalg_aio_st {
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int efd_sync; /* event fd when sync mode is used */
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int efd_async; /* event fd when async mode is used */
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int efd; /* event fd that is currently in use equal
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to either efd_sync or efd_async */
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aio_context_t aio_ctx;
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struct io_event events[MAX_INFLIGHTS];
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struct iocb cbt[MAX_INFLIGHTS];
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};
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typedef struct afalg_aio_st afalg_aio;
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/*
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* MAGIC Number to identify correct initialisation
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* of afalg_ctx.
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*/
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# define MAGIC_INIT_NUM 0x1890671
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struct afalg_ctx_st {
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int init_done;
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int sfd;
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int bfd;
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# ifdef ALG_ZERO_COPY
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int zc_pipe[2];
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# endif
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afalg_aio aio;
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};
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typedef struct afalg_ctx_st afalg_ctx;
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#endif
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