diff options
Diffstat (limited to 'libs/assimp/contrib/unzip/crypt.h')
-rw-r--r-- | libs/assimp/contrib/unzip/crypt.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/libs/assimp/contrib/unzip/crypt.h b/libs/assimp/contrib/unzip/crypt.h deleted file mode 100644 index 78146eb..0000000 --- a/libs/assimp/contrib/unzip/crypt.h +++ /dev/null @@ -1,63 +0,0 @@ -/* crypt.h -- base code for traditional PKWARE encryption - Version 1.01e, February 12th, 2005 - - Copyright (C) 1998-2005 Gilles Vollant - Modifications for Info-ZIP crypting - Copyright (C) 2003 Terry Thorsen - - This code is a modified version of crypting code in Info-ZIP distribution - - Copyright (C) 1990-2000 Info-ZIP. All rights reserved. - - This program is distributed under the terms of the same license as zlib. - See the accompanying LICENSE file for the full text of the license. -*/ - -#ifndef _MINICRYPT_H -#define _MINICRYPT_H - -#if ZLIB_VERNUM < 0x1270 -#if !defined(Z_U4) -typedef unsigned long z_crc_t; -#endif -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#define RAND_HEAD_LEN 12 - -/***************************************************************************/ - -#define zdecode(pkeys,pcrc_32_tab,c) \ - (update_keys(pkeys,pcrc_32_tab, c ^= decrypt_byte(pkeys))) - -#define zencode(pkeys,pcrc_32_tab,c,t) \ - (t = decrypt_byte(pkeys), update_keys(pkeys,pcrc_32_tab,c), t^(c)) - -/***************************************************************************/ - -/* Return the next byte in the pseudo-random sequence */ -uint8_t decrypt_byte(uint32_t *pkeys); - -/* Update the encryption keys with the next byte of plain text */ -uint8_t update_keys(uint32_t *pkeys, const z_crc_t *pcrc_32_tab, int32_t c); - -/* Initialize the encryption keys and the random header according to the given password. */ -void init_keys(const char *passwd, uint32_t *pkeys, const z_crc_t *pcrc_32_tab); - -/* Generate cryptographically secure random numbers */ -int cryptrand(unsigned char *buf, unsigned int len); - -/* Create encryption header */ -int crypthead(const char *passwd, uint8_t *buf, int buf_size, uint32_t *pkeys, - const z_crc_t *pcrc_32_tab, uint8_t verify1, uint8_t verify2); - -/***************************************************************************/ - -#ifdef __cplusplus -} -#endif - -#endif |