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Diffstat (limited to 'engines/afalg/e_afalg.h')
| -rw-r--r-- | engines/afalg/e_afalg.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/engines/afalg/e_afalg.h b/engines/afalg/e_afalg.h new file mode 100644 index 0000000000..6c92485f3f --- /dev/null +++ b/engines/afalg/e_afalg.h @@ -0,0 +1,111 @@ +/* ==================================================================== + * Copyright (c) 1999-2016 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#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) + +# 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 + +struct afalg_aio_st { + int efd_sync; /* event fd when sync mode is used */ + int efd_async; /* event fd when async mode is used */ + int efd; /* event fd that is currently in use equal + to either efd_sync or efd_async */ + 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 |