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Diffstat (limited to 'Build/source/texk/dvipdfm-x/xsrc/dpxcrypt.h')
-rw-r--r-- | Build/source/texk/dvipdfm-x/xsrc/dpxcrypt.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Build/source/texk/dvipdfm-x/xsrc/dpxcrypt.h b/Build/source/texk/dvipdfm-x/xsrc/dpxcrypt.h new file mode 100644 index 00000000000..d2613043cf8 --- /dev/null +++ b/Build/source/texk/dvipdfm-x/xsrc/dpxcrypt.h @@ -0,0 +1,49 @@ +/* + + This is DVIPDFMx, an eXtended version of DVIPDFM by Mark A. Wicks. + + Copyright (C) 2003-2012 by Jin-Hwan Cho and Shunsaku Hirata, + the dvipdfmx project team. + + This program 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 2 of the License, or + (at your option) any later version. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +*/ + +#ifndef _DPXCRYPT_H_ +#define _DPXCRYPT_H_ + +#include <stdio.h> + +/* libgcrypt md5 */ +typedef struct { + unsigned long A,B,C,D; /* chaining variables */ + unsigned long nblocks; + unsigned char buf[64]; + int count; +} MD5_CONTEXT; + +void MD5_init (MD5_CONTEXT *ctx); +void MD5_write (MD5_CONTEXT *ctx, const unsigned char *inbuf, unsigned long inlen); +void MD5_final (unsigned char *outbuf, MD5_CONTEXT *ctx); + +/* libgcrypt arcfour */ +typedef struct { + int idx_i, idx_j; + unsigned char sbox[256]; +} ARC4_KEY; + +void ARC4 (ARC4_KEY *ctx, unsigned long len, const unsigned char *inbuf, unsigned char *outbuf); +void ARC4_set_key (ARC4_KEY *ctx, unsigned int keylen, const unsigned char *key); + +#endif /* _DPXCRYPT_H_ */ |