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36 lines
668 B
C
36 lines
668 B
C
/* 3ecb_enc.c */
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/* Copyright (C) 1993 Eric Young - see README for more details */
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/*-
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* $Id: 3ecb_enc.c,v 1.1.1.1 1994/09/30 14:49:50 csgr Exp $
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*/
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#include "des_locl.h"
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int des_3ecb_encrypt(input,output,ks1,ks2,encrypt)
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des_cblock *input;
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des_cblock *output;
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des_key_schedule ks1,ks2;
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int encrypt;
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{
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register unsigned long l0,l1;
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register unsigned char *in,*out;
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unsigned long ll[2];
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in=(unsigned char *)input;
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out=(unsigned char *)output;
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c2l(in,l0);
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c2l(in,l1);
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ll[0]=l0;
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ll[1]=l1;
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des_encrypt(ll,ll,ks1,encrypt);
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des_encrypt(ll,ll,ks2,!encrypt);
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des_encrypt(ll,ll,ks1,encrypt);
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l0=ll[0];
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l1=ll[1];
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l2c(l0,out);
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l2c(l1,out);
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return(0);
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}
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