30 lines
979 B
C
30 lines
979 B
C
/*
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include "rpc_des.h"
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#include "des_locl.h"
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int _des_crypt(char *buf, int len, struct desparams *desp);
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int _des_crypt(char *buf, int len, struct desparams *desp)
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{
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DES_key_schedule ks;
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int enc;
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DES_set_key_unchecked(&desp->des_key, &ks);
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enc = (desp->des_dir == ENCRYPT) ? DES_ENCRYPT : DES_DECRYPT;
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if (desp->des_mode == CBC)
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DES_ecb_encrypt((const_DES_cblock *)desp->UDES.UDES_buf,
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(DES_cblock *)desp->UDES.UDES_buf, &ks, enc);
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else {
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DES_ncbc_encrypt(desp->UDES.UDES_buf, desp->UDES.UDES_buf,
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len, &ks, &desp->des_ivec, enc);
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}
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return (1);
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}
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