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Annotation of truecrypt/crypto/c_ecb.c, revision 1.1.1.1

1.1       root        1: /* crypto/cast/cast_ecb.c */
                      2: /* Copyright (C) 1995-1997 Eric Young ([email protected])
                      3:  * All rights reserved.
                      4:  *
                      5:  * This package is an SSL implementation written
                      6:  * by Eric Young ([email protected]).
                      7:  * The implementation was written so as to conform with Netscapes SSL.
                      8:  * 
                      9:  * This library is free for commercial and non-commercial use as long as
                     10:  * the following conditions are aheared to.  The following conditions
                     11:  * apply to all code found in this distribution, be it the RC4, RSA,
                     12:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
                     13:  * included with this distribution is covered by the same copyright terms
                     14:  * except that the holder is Tim Hudson ([email protected]).
                     15:  * 
                     16:  * Copyright remains Eric Young's, and as such any Copyright notices in
                     17:  * the code are not to be removed.
                     18:  * If this package is used in a product, Eric Young should be given attribution
                     19:  * as the author of the parts of the library used.
                     20:  * This can be in the form of a textual message at program startup or
                     21:  * in documentation (online or textual) provided with the package.
                     22:  * 
                     23:  * Redistribution and use in source and binary forms, with or without
                     24:  * modification, are permitted provided that the following conditions
                     25:  * are met:
                     26:  * 1. Redistributions of source code must retain the copyright
                     27:  *    notice, this list of conditions and the following disclaimer.
                     28:  * 2. Redistributions in binary form must reproduce the above copyright
                     29:  *    notice, this list of conditions and the following disclaimer in the
                     30:  *    documentation and/or other materials provided with the distribution.
                     31:  * 3. All advertising materials mentioning features or use of this software
                     32:  *    must display the following acknowledgement:
                     33:  *    "This product includes cryptographic software written by
                     34:  *     Eric Young ([email protected])"
                     35:  *    The word 'cryptographic' can be left out if the rouines from the library
                     36:  *    being used are not cryptographic related :-).
                     37:  * 4. If you include any Windows specific code (or a derivative thereof) from 
                     38:  *    the apps directory (application code) you must include an acknowledgement:
                     39:  *    "This product includes software written by Tim Hudson ([email protected])"
                     40:  * 
                     41:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
                     42:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     43:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     44:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
                     45:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     46:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     47:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     48:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     49:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     50:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     51:  * SUCH DAMAGE.
                     52:  * 
                     53:  * The licence and distribution terms for any publically available version or
                     54:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
                     55:  * copied and put under another distribution licence
                     56:  * [including the GNU Public Licence.]
                     57:  */
                     58: 
                     59: #include "cast.h"
                     60: #include "cast_lcl.h"
                     61: 
                     62: #pragma warning( disable : 4131 )
                     63: 
                     64: 
                     65: char *CAST_version="CAST part of SSLeay 0.8.2b 08-Jan-1998";
                     66: 
                     67: void _cdecl CAST_ecb_encrypt(in, out, ks, encrypt)
                     68: unsigned char *in;
                     69: unsigned char *out;
                     70: CAST_KEY *ks;
                     71: int encrypt;
                     72:        {
                     73:        CAST_LONG l,d[2];
                     74: 
                     75:        n2l(in,l); d[0]=l;
                     76:        n2l(in,l); d[1]=l;
                     77:        if (encrypt)
                     78:                CAST_encrypt(d,ks);
                     79:        else
                     80:                CAST_decrypt(d,ks);
                     81:        l=d[0]; l2n(l,out);
                     82:        l=d[1]; l2n(l,out);
                     83:        l=d[0]=d[1]=0;
                     84:        }
                     85: 

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