149 lines
6.8 KiB
C
149 lines
6.8 KiB
C
/* $OpenBSD: comp_local.h,v 1.4 2022/12/24 07:12:09 tb Exp $ */
|
|
/*
|
|
* ---------------------------------------------------------------------------
|
|
* Patches to this file were contributed by
|
|
* Richard Levitte <levitte@openssl.org>.
|
|
* ---------------------------------------------------------------------------
|
|
* Copyright (c) 1999, 2000, 2003 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
|
|
* licensing@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.
|
|
*
|
|
* ---------------------------------------------------------------------------
|
|
* Parts of this file are derived from SSLeay code
|
|
* which is covered by the following Copyright and license:
|
|
* ---------------------------------------------------------------------------
|
|
* Copyright (c) 1998 Eric Young <eay@cryptsoft.com>
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young <eay@cryptsoft.com>.
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson <tjh@cryptsoft.com>.
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given
|
|
* attribution as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* 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 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 acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young <eay@cryptsoft.com>"
|
|
* The word 'cryptographic' can be left out if the rouines from the
|
|
* library being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof)
|
|
* from the apps directory (application code) you must include an
|
|
* acknowledgement: "This product includes software written
|
|
* by Tim Hudson <tjh@cryptsoft.com>"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS 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 AUTHOR OR 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.
|
|
*
|
|
* The licence and distribution terms for any publically available version
|
|
* or derivative of this code cannot be changed. i.e. this code cannot
|
|
* simply be copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
#ifndef HEADER_COMP_LOCAL_H
|
|
#define HEADER_COMP_LOCAL_H
|
|
|
|
__BEGIN_HIDDEN_DECLS
|
|
|
|
struct CMP_CTX;
|
|
|
|
struct comp_method_st {
|
|
int type; /* NID for compression library */
|
|
const char *name; /* A text string to identify the library */
|
|
int (*init)(COMP_CTX *ctx);
|
|
void (*finish)(COMP_CTX *ctx);
|
|
int (*compress)(COMP_CTX *ctx, unsigned char *out, unsigned int olen,
|
|
unsigned char *in, unsigned int ilen);
|
|
int (*expand)(COMP_CTX *ctx, unsigned char *out, unsigned int olen,
|
|
unsigned char *in, unsigned int ilen);
|
|
/* The following two do NOTHING, but are kept for backward compatibility */
|
|
long (*ctrl)(void);
|
|
long (*callback_ctrl)(void);
|
|
} /* COMP_METHOD */;
|
|
|
|
struct comp_ctx_st {
|
|
COMP_METHOD *meth;
|
|
unsigned long compress_in;
|
|
unsigned long compress_out;
|
|
unsigned long expand_in;
|
|
unsigned long expand_out;
|
|
|
|
CRYPTO_EX_DATA ex_data;
|
|
} /* COMP_CTX */;
|
|
|
|
__END_HIDDEN_DECLS
|
|
|
|
#endif /* !HEADER_COMP_LOCAL_H */
|