workbench/devs/diskimage/include/amigaos/openssl/rc2.h

   1 /* crypto/rc2/rc2.h */
   2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   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 (tjh@cryptsoft.com).
  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 (eay@cryptsoft.com)"
  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 (tjh@cryptsoft.com)"
  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 #ifndef PROTO_AMISSL_H
  60 #include <proto/amissl.h>
  61 #endif /* PROTO_AMISSL_H */
  62
  63 #ifndef HEADER_RC2_H
  64 #define HEADER_RC2_H
  65
  66 #ifdef OPENSSL_NO_RC2
  67 #error RC2 is disabled.
  68 #endif
  69
  70 #define RC2_ENCRYPT     1
  71 #define RC2_DECRYPT     0
  72
  73 #include <openssl/opensslconf.h> /* RC2_INT */
  74 #define RC2_BLOCK       8
  75 #define RC2_KEY_LENGTH  16
  76
  77 #ifdef  __cplusplus
  78 extern "C" {
  79 #endif
  80
  81 typedef struct rc2_key_st
  82         {
  83         RC2_INT data[64];
  84         } RC2_KEY;
  85
  86 #ifdef OPENSSL_FIPS
  87 void private_RC2_set_key(RC2_KEY *key, int len, const unsigned char *data,
  88                                                                 int bits);
  89 #endif
  90 void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data,int bits);
  91 void RC2_ecb_encrypt(const unsigned char *in,unsigned char *out,RC2_KEY *key,
  92                      int enc);
  93 void RC2_encrypt(unsigned long *data,RC2_KEY *key);
  94 void RC2_decrypt(unsigned long *data,RC2_KEY *key);
  95 void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
  96         RC2_KEY *ks, unsigned char *iv, int enc);
  97 void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out,
  98                        long length, RC2_KEY *schedule, unsigned char *ivec,
  99                        int *num, int enc);
 100 void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out,
 101                        long length, RC2_KEY *schedule, unsigned char *ivec,
 102                        int *num);
 103
 104 #ifdef  __cplusplus
 105 }
 106 #endif
 107
 108 #endif