237 lines
10 KiB
D
237 lines
10 KiB
D
/* crypto/des/des.h */
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/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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module deimos.openssl.des;
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import deimos.openssl._d_util;
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public import deimos.openssl.e_os2; /* OPENSSL_EXTERN, OPENSSL_NO_DES,
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DES_LONG (via openssl/opensslconf.h */
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version (OPENSSL_NO_DES) {
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static assert(false, "DES is disabled.");
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}
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extern (C):
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nothrow:
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alias ubyte[8] DES_cblock;
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alias ubyte[8] const_DES_cblock;
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/* With "const", gcc 2.8.1 on Solaris thinks that DES_cblock*
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* and const_DES_cblock* are incompatible pointer types. */
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struct DES_ks
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{
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union ks_
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{
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DES_cblock cblock;
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/* make sure things are correct size on machines with
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* 8 byte longs */
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DES_LONG[2] deslong;
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}
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ks_[16] ks;
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}
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alias DES_ks DES_key_schedule;
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// #ifndef OPENSSL_DISABLE_OLD_DES_SUPPORT
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// # ifndef OPENSSL_ENABLE_OLD_DES_SUPPORT
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// # define OPENSSL_ENABLE_OLD_DES_SUPPORT
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// # endif
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// #endif
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version (OPENSSL_ENABLE_OLD_DES_SUPPORT) {
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public import deimos.openssl.des_old;
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}
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enum DES_KEY_SZ = DES_cblock.sizeof;
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enum DES_SCHEDULE_SZ = DES_key_schedule.sizeof;
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enum DES_ENCRYPT = 1;
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enum DES_DECRYPT = 0;
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enum DES_CBC_MODE = 0;
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enum DES_PCBC_MODE = 1;
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alias DES_ecb3_encrypt DES_ecb2_encrypt;
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alias DES_ede3_cbc_encrypt DES_ede2_cbc_encrypt;
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alias DES_ede3_cfb64_encrypt DES_ede2_cfb64_encrypt;
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alias DES_ede3_ofb64_encrypt DES_ede2_ofb64_encrypt;
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extern int _shadow_DES_check_key; /* defaults to false */
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alias _shadow_DES_check_key DES_check_key;
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extern int _shadow_DES_rw_mode; /* defaults to DES_PCBC_MODE */
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alias _shadow_DES_rw_mode DES_rw_mode;
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const(char)* DES_options();
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void DES_ecb3_encrypt(const_DES_cblock* input, DES_cblock* output,
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DES_key_schedule* ks1,DES_key_schedule* ks2,
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DES_key_schedule* ks3, int enc);
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DES_LONG DES_cbc_cksum(const(ubyte)* input,DES_cblock* output,
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c_long length,DES_key_schedule* schedule,
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const_DES_cblock* ivec);
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/* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */
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void DES_cbc_encrypt(const(ubyte)* input,ubyte* output,
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c_long length,DES_key_schedule* schedule,DES_cblock* ivec,
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int enc);
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void DES_ncbc_encrypt(const(ubyte)* input,ubyte* output,
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c_long length,DES_key_schedule* schedule,DES_cblock* ivec,
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int enc);
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void DES_xcbc_encrypt(const(ubyte)* input,ubyte* output,
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c_long length,DES_key_schedule* schedule,DES_cblock* ivec,
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const_DES_cblock* inw,const_DES_cblock* outw,int enc);
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void DES_cfb_encrypt(const(ubyte)* in_,ubyte* out_,int numbits,
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c_long length,DES_key_schedule* schedule,DES_cblock* ivec,
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int enc);
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void DES_ecb_encrypt(const_DES_cblock* input,DES_cblock* output,
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DES_key_schedule* ks,int enc);
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/* This is the DES encryption function that gets called by just about
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every other DES routine in the library. You should not use this
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function except to implement 'modes' of DES. I say this because the
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functions that call this routine do the conversion from 'char* ' to
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c_long, and this needs to be done to make sure 'non-aligned' memory
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access do not occur. The characters are loaded 'little endian'.
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Data is a pointer to 2 c_ulong's and ks is the
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DES_key_schedule to use. enc, is non zero specifies encryption,
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zero if decryption. */
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void DES_encrypt1(DES_LONG* data,DES_key_schedule* ks, int enc);
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/* This functions is the same as DES_encrypt1() except that the DES
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initial permutation (IP) and final permutation (FP) have been left
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out. As for DES_encrypt1(), you should not use this function.
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It is used by the routines in the library that implement triple DES.
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IP() DES_encrypt2() DES_encrypt2() DES_encrypt2() FP() is the same
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as DES_encrypt1() DES_encrypt1() DES_encrypt1() except faster :-). */
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void DES_encrypt2(DES_LONG* data,DES_key_schedule* ks, int enc);
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void DES_encrypt3(DES_LONG* data, DES_key_schedule* ks1,
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DES_key_schedule* ks2, DES_key_schedule* ks3);
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void DES_decrypt3(DES_LONG* data, DES_key_schedule* ks1,
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DES_key_schedule* ks2, DES_key_schedule* ks3);
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void DES_ede3_cbc_encrypt(const(ubyte)* input,ubyte* output,
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c_long length,
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DES_key_schedule* ks1,DES_key_schedule* ks2,
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DES_key_schedule* ks3,DES_cblock* ivec,int enc);
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void DES_ede3_cbcm_encrypt(const(ubyte)* in_,ubyte* out_,
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c_long length,
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DES_key_schedule* ks1,DES_key_schedule* ks2,
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DES_key_schedule* ks3,
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DES_cblock* ivec1,DES_cblock* ivec2,
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int enc);
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void DES_ede3_cfb64_encrypt(const(ubyte)* in_,ubyte* out_,
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c_long length,DES_key_schedule* ks1,
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DES_key_schedule* ks2,DES_key_schedule* ks3,
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DES_cblock* ivec,int* num,int enc);
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void DES_ede3_cfb_encrypt(const(ubyte)* in_,ubyte* out_,
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int numbits,c_long length,DES_key_schedule* ks1,
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DES_key_schedule* ks2,DES_key_schedule* ks3,
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DES_cblock* ivec,int enc);
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void DES_ede3_ofb64_encrypt(const(ubyte)* in_,ubyte* out_,
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c_long length,DES_key_schedule* ks1,
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DES_key_schedule* ks2,DES_key_schedule* ks3,
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DES_cblock* ivec,int* num);
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version (none) {
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void DES_xwhite_in2out(const_DES_cblock* DES_key,const_DES_cblock* in_white,
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DES_cblock* out_white);
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}
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int DES_enc_read(int fd,void* buf,int len,DES_key_schedule* sched,
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DES_cblock* iv);
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int DES_enc_write(int fd,const(void)* buf,int len,DES_key_schedule* sched,
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DES_cblock* iv);
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char* DES_fcrypt(const(char)* buf,const(char)* salt, char* ret);
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char* DES_crypt(const(char)* buf,const(char)* salt);
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void DES_ofb_encrypt(const(ubyte)* in_,ubyte* out_,int numbits,
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c_long length,DES_key_schedule* schedule,DES_cblock* ivec);
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void DES_pcbc_encrypt(const(ubyte)* input,ubyte* output,
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c_long length,DES_key_schedule* schedule,DES_cblock* ivec,
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int enc);
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DES_LONG DES_quad_cksum(const(ubyte)* input,DES_cblock[] output,
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c_long length,int out_count,DES_cblock* seed);
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int DES_random_key(DES_cblock* ret);
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void DES_set_odd_parity(DES_cblock* key);
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int DES_check_key_parity(const_DES_cblock* key);
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int DES_is_weak_key(const_DES_cblock* key);
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/* DES_set_key (= set_key = DES_key_sched = key_sched) calls
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* DES_set_key_checked if global variable DES_check_key is set,
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* DES_set_key_unchecked otherwise. */
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int DES_set_key(const_DES_cblock* key,DES_key_schedule* schedule);
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int DES_key_sched(const_DES_cblock* key,DES_key_schedule* schedule);
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int DES_set_key_checked(const_DES_cblock* key,DES_key_schedule* schedule);
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void DES_set_key_unchecked(const_DES_cblock* key,DES_key_schedule* schedule);
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version(OPENSSL_FIPS) {
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void private_DES_set_key_unchecked(const_DES_cblock* key,DES_key_schedule* schedule);
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}
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void DES_string_to_key(const(char)* str,DES_cblock* key);
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void DES_string_to_2keys(const(char)* str,DES_cblock* key1,DES_cblock* key2);
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void DES_cfb64_encrypt(const(ubyte)* in_,ubyte* out_,c_long length,
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DES_key_schedule* schedule,DES_cblock* ivec,int* num,
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int enc);
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void DES_ofb64_encrypt(const(ubyte)* in_,ubyte* out_,c_long length,
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DES_key_schedule* schedule,DES_cblock* ivec,int* num);
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int DES_read_password(DES_cblock* key, const(char)* prompt, int verify);
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int DES_read_2passwords(DES_cblock* key1, DES_cblock* key2, const(char)* prompt,
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int verify);
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alias DES_set_odd_parity DES_fixup_key_parity;
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