1 /* crypto/cast/cast.h */ 2 /* Copyright (C) 1995-1998 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 module deimos.openssl.cast_; 60 61 import deimos.openssl._d_util; 62 63 extern (C): 64 nothrow: 65 66 public import deimos.openssl.opensslconf; 67 68 version (OPENSSL_NO_CAST) { 69 static assert(false, "CAST is disabled."); 70 } 71 72 enum CAST_ENCRYPT = 1; 73 enum CAST_DECRYPT = 0; 74 75 alias uint CAST_LONG; 76 77 enum CAST_BLOCK = 8; 78 enum CAST_KEY_LENGTH = 16; 79 80 struct cast_key_st { 81 CAST_LONG[32] data; 82 int short_key; /* Use reduced rounds for short key */ 83 } 84 alias cast_key_st CAST_KEY; 85 86 version(OPENSSL_FIPS) { 87 void private_CAST_set_key(CAST_KEY *key, int len, const(ubyte)* data); 88 } 89 void CAST_set_key(CAST_KEY* key, int len, const(ubyte)* data); 90 void CAST_ecb_encrypt(const(ubyte)* in_, ubyte* out_, const(CAST_KEY)* key, 91 int enc); 92 void CAST_encrypt(CAST_LONG* data, const(CAST_KEY)* key); 93 void CAST_decrypt(CAST_LONG* data, const(CAST_KEY)* key); 94 void CAST_cbc_encrypt(const(ubyte)* in_, ubyte* out_, c_long length, 95 const(CAST_KEY)* ks, ubyte* iv, int enc); 96 void CAST_cfb64_encrypt(const(ubyte)* in_, ubyte* out_, 97 c_long length, const(CAST_KEY)* schedule, ubyte* ivec, 98 int* num, int enc); 99 void CAST_ofb64_encrypt(const(ubyte)* in_, ubyte* out_, 100 c_long length, const(CAST_KEY)* schedule, ubyte* ivec, 101 int* num);