RT2910: Remove des.c and its Makefile target
authorRich Salz <rsalz@openssl.org>
Tue, 30 Sep 2014 20:24:21 +0000 (16:24 -0400)
committerRich Salz <rsalz@openssl.org>
Tue, 30 Sep 2014 20:44:10 +0000 (16:44 -0400)
Reviewed-by: Andy Polyakov <appro@openssl.org>
crypto/des/Makefile
crypto/des/des.c [deleted file]

index 1c061a6..d9e55e9 100644 (file)
@@ -56,9 +56,6 @@ lib:  $(LIBOBJ)
        $(RANLIB) $(LIB) || echo Never mind.
        @touch lib
 
-des: des.o cbc3_enc.o lib
-       $(CC) $(CFLAGS) -o des des.o cbc3_enc.o $(LIB)
-
 des_enc-sparc.S:       asm/des_enc.m4
        m4 -B 8192 asm/des_enc.m4 > des_enc-sparc.S
 dest4-sparcv9.s:       asm/dest4-sparcv9.pl
diff --git a/crypto/des/des.c b/crypto/des/des.c
deleted file mode 100644 (file)
index 343135f..0000000
+++ /dev/null
@@ -1,932 +0,0 @@
-/* crypto/des/des.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- * 
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/opensslconf.h>
-#ifndef OPENSSL_SYS_MSDOS
-#ifndef OPENSSL_SYS_VMS
-#include OPENSSL_UNISTD
-#else /* OPENSSL_SYS_VMS */
-#ifdef __DECC
-#include <unistd.h>
-#else /* not __DECC */
-#include <math.h>
-#endif /* __DECC */
-#endif /* OPENSSL_SYS_VMS */
-#else /* OPENSSL_SYS_MSDOS */
-#include <io.h>
-#endif
-
-#include <time.h>
-#include "des_ver.h"
-
-#ifdef OPENSSL_SYS_VMS
-#include <types.h>
-#include <stat.h>
-#else
-#ifndef _IRIX
-#include <sys/types.h>
-#endif
-#include <sys/stat.h>
-#endif
-#include <openssl/des.h>
-#include <openssl/rand.h>
-#include <openssl/ui_compat.h>
-
-void usage(void);
-void doencryption(void);
-int uufwrite(unsigned char *data, int size, unsigned int num, FILE *fp);
-void uufwriteEnd(FILE *fp);
-int uufread(unsigned char *out,int size,unsigned int num,FILE *fp);
-int uuencode(unsigned char *in,int num,unsigned char *out);
-int uudecode(unsigned char *in,int num,unsigned char *out);
-void DES_3cbc_encrypt(DES_cblock *input,DES_cblock *output,long length,
-       DES_key_schedule sk1,DES_key_schedule sk2,
-       DES_cblock *ivec1,DES_cblock *ivec2,int enc);
-#ifdef OPENSSL_SYS_VMS
-#define EXIT(a) exit(a&0x10000000L)
-#else
-#define EXIT(a) exit(a)
-#endif
-
-#define BUFSIZE (8*1024)
-#define VERIFY  1
-#define KEYSIZ 8
-#define KEYSIZB 1024 /* should hit tty line limit first :-) */
-char key[KEYSIZB+1];
-int do_encrypt,longk=0;
-FILE *DES_IN,*DES_OUT,*CKSUM_OUT;
-char uuname[200];
-unsigned char uubuf[50];
-int uubufnum=0;
-#define INUUBUFN       (45*100)
-#define OUTUUBUF       (65*100)
-unsigned char b[OUTUUBUF];
-unsigned char bb[300];
-DES_cblock cksum={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-char cksumname[200]="";
-
-int vflag,cflag,eflag,dflag,kflag,bflag,fflag,sflag,uflag,flag3,hflag,error;
-
-int main(int argc, char **argv)
-       {
-       int i;
-       struct stat ins,outs;
-       char *p;
-       char *in=NULL,*out=NULL;
-
-       vflag=cflag=eflag=dflag=kflag=hflag=bflag=fflag=sflag=uflag=flag3=0;
-       error=0;
-       memset(key,0,sizeof(key));
-
-       for (i=1; i<argc; i++)
-               {
-               p=argv[i];
-               if ((p[0] == '-') && (p[1] != '\0'))
-                       {
-                       p++;
-                       while (*p)
-                               {
-                               switch (*(p++))
-                                       {
-                               case '3':
-                                       flag3=1;
-                                       longk=1;
-                                       break;
-                               case 'c':
-                                       cflag=1;
-                                       strncpy(cksumname,p,200);
-                                       cksumname[sizeof(cksumname)-1]='\0';
-                                       p+=strlen(cksumname);
-                                       break;
-                               case 'C':
-                                       cflag=1;
-                                       longk=1;
-                                       strncpy(cksumname,p,200);
-                                       cksumname[sizeof(cksumname)-1]='\0';
-                                       p+=strlen(cksumname);
-                                       break;
-                               case 'e':
-                                       eflag=1;
-                                       break;
-                               case 'v':
-                                       vflag=1;
-                                       break;
-                               case 'E':
-                                       eflag=1;
-                                       longk=1;
-                                       break;
-                               case 'd':
-                                       dflag=1;
-                                       break;
-                               case 'D':
-                                       dflag=1;
-                                       longk=1;
-                                       break;
-                               case 'b':
-                                       bflag=1;
-                                       break;
-                               case 'f':
-                                       fflag=1;
-                                       break;
-                               case 's':
-                                       sflag=1;
-                                       break;
-                               case 'u':
-                                       uflag=1;
-                                       strncpy(uuname,p,200);
-                                       uuname[sizeof(uuname)-1]='\0';
-                                       p+=strlen(uuname);
-                                       break;
-                               case 'h':
-                                       hflag=1;
-                                       break;
-                               case 'k':
-                                       kflag=1;
-                                       if ((i+1) == argc)
-                                               {
-                                               fputs("must have a key with the -k option\n",stderr);
-                                               error=1;
-                                               }
-                                       else
-                                               {
-                                               int j;
-
-                                               i++;
-                                               strncpy(key,argv[i],KEYSIZB);
-                                               for (j=strlen(argv[i])-1; j>=0; j--)
-                                                       argv[i][j]='\0';
-                                               }
-                                       break;
-                               default:
-                                       fprintf(stderr,"'%c' unknown flag\n",p[-1]);
-                                       error=1;
-                                       break;
-                                       }
-                               }
-                       }
-               else
-                       {
-                       if (in == NULL)
-                               in=argv[i];
-                       else if (out == NULL)
-                               out=argv[i];
-                       else
-                               error=1;
-                       }
-               }
-       if (error) usage();
-       /* We either
-        * do checksum or
-        * do encrypt or
-        * do decrypt or
-        * do decrypt then ckecksum or
-        * do checksum then encrypt
-        */
-       if (((eflag+dflag) == 1) || cflag)
-               {
-               if (eflag) do_encrypt=DES_ENCRYPT;
-               if (dflag) do_encrypt=DES_DECRYPT;
-               }
-       else
-               {
-               if (vflag) 
-                       {
-#ifndef _Windows                       
-                       fprintf(stderr,"des(1) built with %s\n",libdes_version);
-#endif                 
-                       EXIT(1);
-                       }
-               else usage();
-               }
-
-#ifndef _Windows                       
-       if (vflag) fprintf(stderr,"des(1) built with %s\n",libdes_version);
-#endif                 
-       if (    (in != NULL) &&
-               (out != NULL) &&
-#ifndef OPENSSL_SYS_MSDOS
-               (stat(in,&ins) != -1) &&
-               (stat(out,&outs) != -1) &&
-               (ins.st_dev == outs.st_dev) &&
-               (ins.st_ino == outs.st_ino))
-#else /* OPENSSL_SYS_MSDOS */
-               (strcmp(in,out) == 0))
-#endif
-                       {
-                       fputs("input and output file are the same\n",stderr);
-                       EXIT(3);
-                       }
-
-       if (!kflag)
-               if (des_read_pw_string(key,KEYSIZB+1,"Enter key:",eflag?VERIFY:0))
-                       {
-                       fputs("password error\n",stderr);
-                       EXIT(2);
-                       }
-
-       if (in == NULL)
-               DES_IN=stdin;
-       else if ((DES_IN=fopen(in,"r")) == NULL)
-               {
-               perror("opening input file");
-               EXIT(4);
-               }
-
-       CKSUM_OUT=stdout;
-       if (out == NULL)
-               {
-               DES_OUT=stdout;
-               CKSUM_OUT=stderr;
-               }
-       else if ((DES_OUT=fopen(out,"w")) == NULL)
-               {
-               perror("opening output file");
-               EXIT(5);
-               }
-
-#ifdef OPENSSL_SYS_MSDOS
-       /* This should set the file to binary mode. */
-       {
-#include <fcntl.h>
-       if (!(uflag && dflag))
-               setmode(fileno(DES_IN),O_BINARY);
-       if (!(uflag && eflag))
-               setmode(fileno(DES_OUT),O_BINARY);
-       }
-#endif
-
-       doencryption();
-       fclose(DES_IN);
-       fclose(DES_OUT);
-       EXIT(0);
-       }
-
-void usage(void)
-       {
-       char **u;
-       static const char *Usage[]={
-"des <options> [input-file [output-file]]",
-"options:",
-"-v         : des(1) version number",
-"-e         : encrypt using SunOS compatible user key to DES key conversion.",
-"-E         : encrypt ",
-"-d         : decrypt using SunOS compatible user key to DES key conversion.",
-"-D         : decrypt ",
-"-c[ckname] : generate a cbc_cksum using SunOS compatible user key to",
-"             DES key conversion and output to ckname (stdout default,",
-"             stderr if data being output on stdout).  The checksum is",
-"             generated before encryption and after decryption if used",
-"             in conjunction with -[eEdD].",
-"-C[ckname] : generate a cbc_cksum as for -c but compatible with -[ED].",
-"-k key     : use key 'key'",
-"-h         : the key that is entered will be a hexadecimal number",
-"             that is used directly as the des key",
-"-u[uuname] : input file is uudecoded if -[dD] or output uuencoded data if -[eE]",
-"             (uuname is the filename to put in the uuencode header).",
-"-b         : encrypt using DES in ecb encryption mode, the default is cbc mode.",
-"-3         : encrypt using triple DES encryption.  This uses 2 keys",
-"             generated from the input key.  If the input key is less",
-"             than 8 characters long, this is equivalent to normal",
-"             encryption.  Default is triple cbc, -b makes it triple ecb.",
-NULL
-};
-       for (u=(char **)Usage; *u; u++)
-               {
-               fputs(*u,stderr);
-               fputc('\n',stderr);
-               }
-
-       EXIT(1);
-       }
-
-void doencryption(void)
-       {
-#ifdef _LIBC
-       extern unsigned long time();
-#endif
-
-       register int i;
-       DES_key_schedule ks,ks2;
-       DES_cblock iv,iv2;
-       char *p;
-       int num=0,j,k,l,rem,ll,len,last,ex=0;
-       DES_cblock kk,k2;
-       FILE *O;
-       int Exit=0;
-#ifndef OPENSSL_SYS_MSDOS
-       static unsigned char buf[BUFSIZE+8],obuf[BUFSIZE+8];
-#else
-       static unsigned char *buf=NULL,*obuf=NULL;
-
-       if (buf == NULL)
-               {
-               if (    (( buf=OPENSSL_malloc(BUFSIZE+8)) == NULL) ||
-                       ((obuf=OPENSSL_malloc(BUFSIZE+8)) == NULL))
-                       {
-                       fputs("Not enough memory\n",stderr);
-                       Exit=10;
-                       goto problems;
-                       }
-               }
-#endif
-
-       if (hflag)
-               {
-               j=(flag3?16:8);
-               p=key;
-               for (i=0; i<j; i++)
-                       {
-                       k=0;
-                       if ((*p <= '9') && (*p >= '0'))
-                               k=(*p-'0')<<4;
-                       else if ((*p <= 'f') && (*p >= 'a'))
-                               k=(*p-'a'+10)<<4;
-                       else if ((*p <= 'F') && (*p >= 'A'))
-                               k=(*p-'A'+10)<<4;
-                       else
-                               {
-                               fputs("Bad hex key\n",stderr);
-                               Exit=9;
-                               goto problems;
-                               }
-                       p++;
-                       if ((*p <= '9') && (*p >= '0'))
-                               k|=(*p-'0');
-                       else if ((*p <= 'f') && (*p >= 'a'))
-                               k|=(*p-'a'+10);
-                       else if ((*p <= 'F') && (*p >= 'A'))
-                               k|=(*p-'A'+10);
-                       else
-                               {
-                               fputs("Bad hex key\n",stderr);
-                               Exit=9;
-                               goto problems;
-                               }
-                       p++;
-                       if (i < 8)
-                               kk[i]=k;
-                       else
-                               k2[i-8]=k;
-                       }
-               DES_set_key_unchecked(&k2,&ks2);
-               OPENSSL_cleanse(k2,sizeof(k2));
-               }
-       else if (longk || flag3)
-               {
-               if (flag3)
-                       {
-                       DES_string_to_2keys(key,&kk,&k2);
-                       DES_set_key_unchecked(&k2,&ks2);
-                       OPENSSL_cleanse(k2,sizeof(k2));
-                       }
-               else
-                       DES_string_to_key(key,&kk);
-               }
-       else
-               for (i=0; i<KEYSIZ; i++)
-                       {
-                       l=0;
-                       k=key[i];
-                       for (j=0; j<8; j++)
-                               {
-                               if (k&1) l++;
-                               k>>=1;
-                               }
-                       if (l & 1)
-                               kk[i]=key[i]&0x7f;
-                       else
-                               kk[i]=key[i]|0x80;
-                       }
-
-       DES_set_key_unchecked(&kk,&ks);
-       OPENSSL_cleanse(key,sizeof(key));
-       OPENSSL_cleanse(kk,sizeof(kk));
-       /* woops - A bug that does not showup under unix :-( */
-       memset(iv,0,sizeof(iv));
-       memset(iv2,0,sizeof(iv2));
-
-       l=1;
-       rem=0;
-       /* first read */
-       if (eflag || (!dflag && cflag))
-               {
-               for (;;)
-                       {
-                       num=l=fread(&(buf[rem]),1,BUFSIZE,DES_IN);
-                       l+=rem;
-                       num+=rem;
-                       if (l < 0)
-                               {
-                               perror("read error");
-                               Exit=6;
-                               goto problems;
-                               }
-
-                       rem=l%8;
-                       len=l-rem;
-                       if (feof(DES_IN))
-                               {
-                               for (i=7-rem; i>0; i--)
-                                       RAND_pseudo_bytes(buf + l++, 1);
-                               buf[l++]=rem;
-                               ex=1;
-                               len+=rem;
-                               }
-                       else
-                               l-=rem;
-
-                       if (cflag)
-                               {
-                               DES_cbc_cksum(buf,&cksum,
-                                       (long)len,&ks,&cksum);
-                               if (!eflag)
-                                       {
-                                       if (feof(DES_IN)) break;
-                                       else continue;
-                                       }
-                               }
-
-                       if (bflag && !flag3)
-                               for (i=0; i<l; i+=8)
-                                       DES_ecb_encrypt(
-                                               (DES_cblock *)&(buf[i]),
-                                               (DES_cblock *)&(obuf[i]),
-                                               &ks,do_encrypt);
-                       else if (flag3 && bflag)
-                               for (i=0; i<l; i+=8)
-                                       DES_ecb2_encrypt(
-                                               (DES_cblock *)&(buf[i]),
-                                               (DES_cblock *)&(obuf[i]),
-                                               &ks,&ks2,do_encrypt);
-                       else if (flag3 && !bflag)
-                               {
-                               char tmpbuf[8];
-
-                               if (rem) memcpy(tmpbuf,&(buf[l]),
-                                       (unsigned int)rem);
-                               DES_3cbc_encrypt(
-                                       (DES_cblock *)buf,(DES_cblock *)obuf,
-                                       (long)l,ks,ks2,&iv,
-                                       &iv2,do_encrypt);
-                               if (rem) memcpy(&(buf[l]),tmpbuf,
-                                       (unsigned int)rem);
-                               }
-                       else
-                               {
-                               DES_cbc_encrypt(
-                                       buf,obuf,
-                                       (long)l,&ks,&iv,do_encrypt);
-                               if (l >= 8) memcpy(iv,&(obuf[l-8]),8);
-                               }
-                       if (rem) memcpy(buf,&(buf[l]),(unsigned int)rem);
-
-                       i=0;
-                       while (i < l)
-                               {
-                               if (uflag)
-                                       j=uufwrite(obuf,1,(unsigned int)l-i,
-                                               DES_OUT);
-                               else
-                                       j=fwrite(obuf,1,(unsigned int)l-i,
-                                               DES_OUT);
-                               if (j == -1)
-                                       {
-                                       perror("Write error");
-                                       Exit=7;
-                                       goto problems;
-                                       }
-                               i+=j;
-                               }
-                       if (feof(DES_IN))
-                               {
-                               if (uflag) uufwriteEnd(DES_OUT);
-                               break;
-                               }
-                       }
-               }
-       else /* decrypt */
-               {
-               ex=1;
-               for (;;)
-                       {
-                       if (ex) {
-                               if (uflag)
-                                       l=uufread(buf,1,BUFSIZE,DES_IN);
-                               else
-                                       l=fread(buf,1,BUFSIZE,DES_IN);
-                               ex=0;
-                               rem=l%8;
-                               l-=rem;
-                               }
-                       if (l < 0)
-                               {
-                               perror("read error");
-                               Exit=6;
-                               goto problems;
-                               }
-
-                       if (bflag && !flag3)
-                               for (i=0; i<l; i+=8)
-                                       DES_ecb_encrypt(
-                                               (DES_cblock *)&(buf[i]),
-                                               (DES_cblock *)&(obuf[i]),
-                                               &ks,do_encrypt);
-                       else if (flag3 && bflag)
-                               for (i=0; i<l; i+=8)
-                                       DES_ecb2_encrypt(
-                                               (DES_cblock *)&(buf[i]),
-                                               (DES_cblock *)&(obuf[i]),
-                                               &ks,&ks2,do_encrypt);
-                       else if (flag3 && !bflag)
-                               {
-                               DES_3cbc_encrypt(
-                                       (DES_cblock *)buf,(DES_cblock *)obuf,
-                                       (long)l,ks,ks2,&iv,
-                                       &iv2,do_encrypt);
-                               }
-                       else
-                               {
-                               DES_cbc_encrypt(
-                                       buf,obuf,
-                                       (long)l,&ks,&iv,do_encrypt);
-                               if (l >= 8) memcpy(iv,&(buf[l-8]),8);
-                               }
-
-                       if (uflag)
-                               ll=uufread(&(buf[rem]),1,BUFSIZE,DES_IN);
-                       else
-                               ll=fread(&(buf[rem]),1,BUFSIZE,DES_IN);
-                       ll+=rem;
-                       rem=ll%8;
-                       ll-=rem;
-                       if (feof(DES_IN) && (ll == 0))
-                               {
-                               last=obuf[l-1];
-
-                               if ((last > 7) || (last < 0))
-                                       {
-                                       fputs("The file was not decrypted correctly.\n",
-                                               stderr);
-                                       Exit=8;
-                                       last=0;
-                                       }
-                               l=l-8+last;
-                               }
-                       i=0;
-                       if (cflag) DES_cbc_cksum(obuf,
-                               (DES_cblock *)cksum,(long)l/8*8,&ks,
-                               (DES_cblock *)cksum);
-                       while (i != l)
-                               {
-                               j=fwrite(obuf,1,(unsigned int)l-i,DES_OUT);
-                               if (j == -1)
-                                       {
-                                       perror("Write error");
-                                       Exit=7;
-                                       goto problems;
-                                       }
-                               i+=j;
-                               }
-                       l=ll;
-                       if ((l == 0) && feof(DES_IN)) break;
-                       }
-               }
-       if (cflag)
-               {
-               l=0;
-               if (cksumname[0] != '\0')
-                       {
-                       if ((O=fopen(cksumname,"w")) != NULL)
-                               {
-                               CKSUM_OUT=O;
-                               l=1;
-                               }
-                       }
-               for (i=0; i<8; i++)
-                       fprintf(CKSUM_OUT,"%02X",cksum[i]);
-               fprintf(CKSUM_OUT,"\n");
-               if (l) fclose(CKSUM_OUT);
-               }
-problems:
-       OPENSSL_cleanse(buf,sizeof(buf));
-       OPENSSL_cleanse(obuf,sizeof(obuf));
-       OPENSSL_cleanse(&ks,sizeof(ks));
-       OPENSSL_cleanse(&ks2,sizeof(ks2));
-       OPENSSL_cleanse(iv,sizeof(iv));
-       OPENSSL_cleanse(iv2,sizeof(iv2));
-       OPENSSL_cleanse(kk,sizeof(kk));
-       OPENSSL_cleanse(k2,sizeof(k2));
-       OPENSSL_cleanse(uubuf,sizeof(uubuf));
-       OPENSSL_cleanse(b,sizeof(b));
-       OPENSSL_cleanse(bb,sizeof(bb));
-       OPENSSL_cleanse(cksum,sizeof(cksum));
-       if (Exit) EXIT(Exit);
-       }
-
-/*    We ignore this parameter but it should be > ~50 I believe    */
-int uufwrite(unsigned char *data, int size, unsigned int num, FILE *fp)
-       {
-       int i,j,left,rem,ret=num;
-       static int start=1;
-
-       if (start)
-               {
-               fprintf(fp,"begin 600 %s\n",
-                       (uuname[0] == '\0')?"text.d":uuname);
-               start=0;
-               }
-
-       if (uubufnum)
-               {
-               if (uubufnum+num < 45)
-                       {
-                       memcpy(&(uubuf[uubufnum]),data,(unsigned int)num);
-                       uubufnum+=num;
-                       return(num);
-                       }
-               else
-                       {
-                       i=45-uubufnum;
-                       memcpy(&(uubuf[uubufnum]),data,(unsigned int)i);
-                       j=uuencode((unsigned char *)uubuf,45,b);
-                       fwrite(b,1,(unsigned int)j,fp);
-                       uubufnum=0;
-                       data+=i;
-                       num-=i;
-                       }
-               }
-
-       for (i=0; i<(((int)num)-INUUBUFN); i+=INUUBUFN)
-               {
-               j=uuencode(&(data[i]),INUUBUFN,b);
-               fwrite(b,1,(unsigned int)j,fp);
-               }
-       rem=(num-i)%45;
-       left=(num-i-rem);
-       if (left)
-               {
-               j=uuencode(&(data[i]),left,b);
-               fwrite(b,1,(unsigned int)j,fp);
-               i+=left;
-               }
-       if (i != num)
-               {
-               memcpy(uubuf,&(data[i]),(unsigned int)rem);
-               uubufnum=rem;
-               }
-       return(ret);
-       }
-
-void uufwriteEnd(FILE *fp)
-       {
-       int j;
-       static const char *end=" \nend\n";
-
-       if (uubufnum != 0)
-               {
-               uubuf[uubufnum]='\0';
-               uubuf[uubufnum+1]='\0';
-               uubuf[uubufnum+2]='\0';
-               j=uuencode(uubuf,uubufnum,b);
-               fwrite(b,1,(unsigned int)j,fp);
-               }
-       fwrite(end,1,strlen(end),fp);
-       }
-
-/* int size:  should always be > ~ 60; I actually ignore this parameter :-)    */
-int uufread(unsigned char *out, int size, unsigned int num, FILE *fp)
-       {
-       int i,j,tot;
-       static int done=0;
-       static int valid=0;
-       static int start=1;
-
-       if (start)
-               {
-               for (;;)
-                       {
-                       b[0]='\0';
-                       fgets((char *)b,300,fp);
-                       if (b[0] == '\0')
-                               {
-                               fprintf(stderr,"no 'begin' found in uuencoded input\n");
-                               return(-1);
-                               }
-                       if (strncmp((char *)b,"begin ",6) == 0) break;
-                       }
-               start=0;
-               }
-       if (done) return(0);
-       tot=0;
-       if (valid)
-               {
-               memcpy(out,bb,(unsigned int)valid);
-               tot=valid;
-               valid=0;
-               }
-       for (;;)
-               {
-               b[0]='\0';
-               fgets((char *)b,300,fp);
-               if (b[0] == '\0') break;
-               i=strlen((char *)b);
-               if ((b[0] == 'e') && (b[1] == 'n') && (b[2] == 'd'))
-                       {
-                       done=1;
-                       while (!feof(fp))
-                               {
-                               fgets((char *)b,300,fp);
-                               }
-                       break;
-                       }
-               i=uudecode(b,i,bb);
-               if (i < 0) break;
-               if ((i+tot+8) > num)
-                       {
-                       /* num to copy to make it a multiple of 8 */
-                       j=(num/8*8)-tot-8;
-                       memcpy(&(out[tot]),bb,(unsigned int)j);
-                       tot+=j;
-                       memcpy(bb,&(bb[j]),(unsigned int)i-j);
-                       valid=i-j;
-                       break;
-                       }
-               memcpy(&(out[tot]),bb,(unsigned int)i);
-               tot+=i;
-               }
-       return(tot);
-       }
-
-#define ccc2l(c,l)      (l =((DES_LONG)(*((c)++)))<<16, \
-                        l|=((DES_LONG)(*((c)++)))<< 8, \
-                        l|=((DES_LONG)(*((c)++))))
-
-#define l2ccc(l,c)      (*((c)++)=(unsigned char)(((l)>>16)&0xff), \
-                    *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
-                    *((c)++)=(unsigned char)(((l)    )&0xff))
-
-
-int uuencode(unsigned char *in, int num, unsigned char *out)
-       {
-       int j,i,n,tot=0;
-       DES_LONG l;
-       register unsigned char *p;
-       p=out;
-
-       for (j=0; j<num; j+=45)
-               {
-               if (j+45 > num)
-                       i=(num-j);
-               else    i=45;
-               *(p++)=i+' ';
-               for (n=0; n<i; n+=3)
-                       {
-                       ccc2l(in,l);
-                       *(p++)=((l>>18)&0x3f)+' ';
-                       *(p++)=((l>>12)&0x3f)+' ';
-                       *(p++)=((l>> 6)&0x3f)+' ';
-                       *(p++)=((l    )&0x3f)+' ';
-                       tot+=4;
-                       }
-               *(p++)='\n';
-               tot+=2;
-               }
-       *p='\0';
-       l=0;
-       return(tot);
-       }
-
-int uudecode(unsigned char *in, int num, unsigned char *out)
-       {
-       int j,i,k;
-       unsigned int n=0,space=0;
-       DES_LONG l;
-       DES_LONG w,x,y,z;
-       unsigned int blank=(unsigned int)'\n'-' ';
-
-       for (j=0; j<num; )
-               {
-               n= *(in++)-' ';
-               if (n == blank)
-                       {
-                       n=0;
-                       in--;
-                       }
-               if (n > 60)
-                       {
-                       fprintf(stderr,"uuencoded line length too long\n");
-                       return(-1);
-                       }
-               j++;
-
-               for (i=0; i<n; j+=4,i+=3)
-                       {
-                       /* the following is for cases where spaces are
-                        * removed from lines.
-                        */
-                       if (space)
-                               {
-                               w=x=y=z=0;
-                               }
-                       else
-                               {
-                               w= *(in++)-' ';
-                               x= *(in++)-' ';
-                               y= *(in++)-' ';
-                               z= *(in++)-' ';
-                               }
-                       if ((w > 63) || (x > 63) || (y > 63) || (z > 63))
-                               {
-                               k=0;
-                               if (w == blank) k=1;
-                               if (x == blank) k=2;
-                               if (y == blank) k=3;
-                               if (z == blank) k=4;
-                               space=1;
-                               switch (k) {
-                               case 1: w=0; in--;
-                               case 2: x=0; in--;
-                               case 3: y=0; in--;
-                               case 4: z=0; in--;
-                                       break;
-                               case 0:
-                                       space=0;
-                                       fprintf(stderr,"bad uuencoded data values\n");
-                                       w=x=y=z=0;
-                                       return(-1);
-                                       break;
-                                       }
-                               }
-                       l=(w<<18)|(x<<12)|(y<< 6)|(z    );
-                       l2ccc(l,out);
-                       }
-               if (*(in++) != '\n')
-                       {
-                       fprintf(stderr,"missing nl in uuencoded line\n");
-                       w=x=y=z=0;
-                       return(-1);
-                       }
-               j++;
-               }
-       *out='\0';
-       w=x=y=z=0;
-       return(n);
-       }