src/script/scripting_client.h

/* crypto/sha/sha.h */
/* Copyright (C) 1995-1998 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.]
 */

#pragma once

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1))
#error SHA is disabled.
#endif

#if defined(OPENSSL_FIPS)
#define FIPS_SHA_SIZE_T size_t
#endif

/*
	Compat stuff from OpenSSL land
 */

/* crypto.h */

#define fips_md_init(alg) fips_md_init_ctx(alg, alg)

#define fips_md_init_ctx(alg, cx) int alg##_Init(cx##_CTX *c)
#define fips_cipher_abort(alg) while (0)

/*-
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
 * ! SHA_LONG_LOG2 has to be defined along.                        !
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 */

#if defined(__LP32__)
#define SHA_LONG unsigned long
#elif defined(__ILP64__)
#define SHA_LONG unsigned long
#define SHA_LONG_LOG2 3
#else
#define SHA_LONG unsigned int
#endif

#define SHA_LBLOCK 16
#define SHA_CBLOCK                                                                       \
	(SHA_LBLOCK * 4) /* SHA treats input data as a                                   \
			  * contiguous array of 32 bit wide                              \
			  * big-endian values. */
#define SHA_LAST_BLOCK (SHA_CBLOCK - 8)
#define SHA_DIGEST_LENGTH 20

typedef struct SHAstate_st
{
	SHA_LONG h0, h1, h2, h3, h4;
	SHA_LONG Nl, Nh;
	SHA_LONG data[SHA_LBLOCK];
	unsigned int num;
} SHA_CTX;

#define SHA256_CBLOCK                                                                    \
	(SHA_LBLOCK * 4) /* SHA-256 treats input data as a                               \
			  * contiguous array of 32 bit wide                              \
			  * big-endian values. */
#define SHA224_DIGEST_LENGTH 28
#define SHA256_DIGEST_LENGTH 32

typedef struct SHA256state_st
{
	SHA_LONG h[8];
	SHA_LONG Nl, Nh;
	SHA_LONG data[SHA_LBLOCK];
	unsigned int num, md_len;
} SHA256_CTX;

#ifndef OPENSSL_NO_SHA256
#ifdef OPENSSL_FIPS
int private_SHA224_Init(SHA256_CTX *c);
int private_SHA256_Init(SHA256_CTX *c);
#endif
int SHA224_Init(SHA256_CTX *c);
int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
int SHA224_Final(unsigned char *md, SHA256_CTX *c);
unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md);
int SHA256_Init(SHA256_CTX *c);
int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
int SHA256_Final(unsigned char *md, SHA256_CTX *c);
unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md);
void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
#endif

#define SHA384_DIGEST_LENGTH 48
#define SHA512_DIGEST_LENGTH 64

#ifdef __cplusplus
}
#endif
	Commit message (Expand)	Author	Age
*	A few initialization cleanups	sfan5	2020-04-11
*	Implement mod communication channels (#6351)	Loïc Blot	2017-09-26
*	C++ modernize: Pragma once (#6264)	Loïc Blot	2017-08-17
*	C++11 patchset 6: forbid object copy using assigment/copy function deleters (...	Loïc Blot	2017-06-10
*	[CSM] Add camera API (#5609)	bigfoot547	2017-05-05
*	Don't permit to copy Scripting classes (Client,Server,Mainmenu)	Loïc Blot	2017-04-27
*	Rename Scripting API files for consistency	ShadowNinja	2017-04-25