VeraCrypt
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path: root/src/Common/libzip/zip_crypto_win.h
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/*
  zip_crypto_win.h -- Windows Crypto API wrapper.
  Copyright (C) 2018-2021 Dieter Baron and Thomas Klausner

  This file is part of libzip, a library to manipulate ZIP archives.
  The authors can be contacted at <info@libzip.org>

  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. The names of the authors may not be used to endorse or promote
  products derived from this software without specific prior
  written permission.

  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/

#ifndef HAD_ZIP_CRYPTO_WIN_H
#define HAD_ZIP_CRYPTO_WIN_H

#define HAVE_SECURE_RANDOM

typedef struct _zip_crypto_aes_s _zip_crypto_aes_t;
typedef struct _zip_crypto_hmac_s _zip_crypto_hmac_t;

void _zip_crypto_aes_free(_zip_crypto_aes_t *aes);
_zip_crypto_aes_t *_zip_crypto_aes_new(const zip_uint8_t *key, zip_uint16_t key_size, zip_error_t *error);
bool _zip_crypto_aes_encrypt_block(_zip_crypto_aes_t *aes, const zip_uint8_t *in, zip_uint8_t *out);

bool _zip_crypto_pbkdf2(const zip_uint8_t *key, zip_uint64_t key_length, const zip_uint8_t *salt, zip_uint16_t salt_length, zip_uint16_t iterations, zip_uint8_t *output, zip_uint16_t output_length);

_zip_crypto_hmac_t *_zip_crypto_hmac_new(const zip_uint8_t *secret, zip_uint64_t secret_length, zip_error_t *error);
void _zip_crypto_hmac_free(_zip_crypto_hmac_t *hmac);
bool _zip_crypto_hmac(_zip_crypto_hmac_t *hmac, zip_uint8_t *data, zip_uint64_t length);
bool _zip_crypto_hmac_output(_zip_crypto_hmac_t *hmac, zip_uint8_t *data);

#endif /*  HAD_ZIP_CRYPTO_WIN_H */
an class="kt">void WriteDebugPort (byte dataByte) { __asm { mov al, dataByte mov dx, TC_DEBUG_PORT mov ah, 0 int 0x17 } } #endif // TC_BOOT_TRACING_ENABLED #ifdef TC_BOOT_DEBUG_ENABLED extern "C" void PrintDebug (uint32 debugVal) { Print (debugVal); PrintEndl(); } void PrintVal (const char *message, const uint32 value, bool newLine, bool hex) { Print (message); Print (": "); if (hex) PrintHex (value); else Print (value); if (newLine) PrintEndl(); } void PrintVal (const char *message, const uint64 &value, bool newLine, bool hex) { Print (message); Print (": "); PrintHex (value); if (newLine) PrintEndl(); } void PrintHexDump (byte *mem, size_t size, uint16 *memSegment) { const size_t width = 16; for (size_t pos = 0; pos < size; ) { for (int pass = 1; pass <= 2; ++pass) { size_t i; for (i = 0; i < width && pos < size; ++i) { byte dataByte; if (memSegment) { __asm { push es mov si, ss:memSegment mov es, ss:[si] mov si, ss:mem add si, pos mov al, es:[si] mov dataByte, al pop es } pos++; } else dataByte = mem[pos++]; if (pass == 1) { PrintHex (dataByte); PrintChar (' '); } else PrintChar (IsPrintable (dataByte) ? dataByte : '.'); } if (pass == 1) { pos -= i; PrintChar (' '); } } PrintEndl (); } } void PrintHexDump (uint16 memSegment, uint16 memOffset, size_t size) { PrintHexDump ((byte *) memOffset, size, &memSegment); } #endif // TC_BOOT_DEBUG_ENABLED #ifdef TC_BOOT_STACK_CHECKING_ENABLED extern "C" char end[]; static void PrintStackInfo () { uint16 spReg; __asm mov spReg, sp Print ("Stack: "); Print (TC_BOOT_LOADER_STACK_TOP - spReg); Print ("/"); Print (TC_BOOT_LOADER_STACK_TOP - (uint16) end); } void CheckStack () { uint16 spReg; __asm mov spReg, sp if (*(uint32 *) end != 0x12345678UL || spReg < (uint16) end) { __asm cli __asm mov sp, TC_BOOT_LOADER_STACK_TOP PrintError ("Stack overflow"); TC_THROW_FATAL_EXCEPTION; } } void InitStackChecker () { *(uint32 *) end = 0x12345678UL; PrintStackInfo(); PrintEndl(); } #endif // TC_BOOT_STACK_CHECKING_ENABLED