wolfssh/wolfssh/misc.h

76 lines
1.8 KiB
C

/* misc.h
*
* Copyright (C) 2014-2026 wolfSSL Inc.
*
* This file is part of wolfSSH.
*
* wolfSSH is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSH is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with wolfSSH. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _WOLFSSH_MISC_H_
#define _WOLFSSH_MISC_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <wolfssl/wolfcrypt/types.h>
#include <wolfssl/wolfcrypt/memory.h>
#include <wolfssl/version.h>
#include <wolfssh/settings.h>
#include <wolfssh/port.h>
#define WOLFSSL_V5_8_4 0x05008004
#if (LIBWOLFSSL_VERSION_HEX < WOLFSSL_V5_8_4) || \
defined(WOLFSSL_NO_FORCE_ZERO)
#define WOLFSSH_NO_FORCEZERO
#endif
#ifdef WOLFSSH_NO_FORCEZERO
#define WS_FORCEZERO(mem, len) wolfSSH_ForceZero((mem), (len))
#else
#define WS_FORCEZERO(mem, len) wc_ForceZero((mem), (len))
#endif
#ifdef NO_INLINE
#ifndef min
WOLFSSH_LOCAL word32 min(word32 a, word32 b);
#endif /* min */
WOLFSSH_LOCAL void ato32(const byte* c, word32* u32);
WOLFSSH_LOCAL void c32toa(word32 u32, byte* c);
WOLFSSH_LOCAL int ConstantCompare(const byte* a, const byte* b, word32 length);
#ifdef WOLFSSH_NO_FORCEZERO
WOLFSSH_LOCAL void wolfSSH_ForceZero(void* mem, size_t len);
#endif
#endif /* NO_INLINE */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _WOLFSSH_MISC_H_ */