===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/radix.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- src/usr.bin/ssh/Attic/radix.c	2000/04/14 10:30:32	1.8
+++ src/usr.bin/ssh/Attic/radix.c	2000/04/26 20:56:29	1.9
@@ -1,108 +1,14 @@
 /*
  *   radix.c
  *
- *   base-64 encoding pinched from lynx2-7-2, who pinched it from rpem.
- *   Originally written by Mark Riordan 12 August 1990 and 17 Feb 1991
- *   and placed in the public domain.
- *
  *   Dug Song <dugsong@UMICH.EDU>
  */
 
 #include "includes.h"
+#include "uuencode.h"
 
 #ifdef AFS
 #include <krb.h>
-
-char six2pr[64] = {
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
-	'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-	'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
-	'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
-	'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
-};
-
-unsigned char pr2six[256];
-
-int
-uuencode(unsigned char *bufin, unsigned int nbytes, char *bufcoded)
-{
-	/* ENC is the basic 1 character encoding function to make a char printing */
-#define ENC(c) six2pr[c]
-
-	register char *outptr = bufcoded;
-	unsigned int i;
-
-	for (i = 0; i < nbytes; i += 3) {
-		*(outptr++) = ENC(*bufin >> 2);						/* c1 */
-		*(outptr++) = ENC(((*bufin << 4) & 060)   | ((bufin[1] >> 4) & 017));	/* c2 */
-		*(outptr++) = ENC(((bufin[1] << 2) & 074) | ((bufin[2] >> 6) & 03));	/* c3 */
-		*(outptr++) = ENC(bufin[2] & 077);					/* c4 */
-		bufin += 3;
-	}
-	if (i == nbytes + 1) {
-		outptr[-1] = '=';
-	} else if (i == nbytes + 2) {
-		outptr[-1] = '=';
-		outptr[-2] = '=';
-	}
-	*outptr = '\0';
-	return (outptr - bufcoded);
-}
-
-int
-uudecode(const char *bufcoded, unsigned char *bufplain, int outbufsize)
-{
-	/* single character decode */
-#define DEC(c) pr2six[(unsigned char)c]
-#define MAXVAL 63
-
-	static int first = 1;
-	int nbytesdecoded, j;
-	const char *bufin = bufcoded;
-	register unsigned char *bufout = bufplain;
-	register int nprbytes;
-
-	/* If this is the first call, initialize the mapping table. */
-	if (first) {
-		first = 0;
-		for (j = 0; j < 256; j++)
-			pr2six[j] = MAXVAL + 1;
-		for (j = 0; j < 64; j++)
-			pr2six[(unsigned char) six2pr[j]] = (unsigned char) j;
-	}
-	/* Strip leading whitespace. */
-	while (*bufcoded == ' ' || *bufcoded == '\t')
-		bufcoded++;
-
-	/*
-	 * Figure out how many characters are in the input buffer. If this
-	 * would decode into more bytes than would fit into the output
-	 * buffer, adjust the number of input bytes downwards.
-	 */
-	bufin = bufcoded;
-	while (DEC(*(bufin++)) <= MAXVAL);
-	nprbytes = bufin - bufcoded - 1;
-	nbytesdecoded = ((nprbytes + 3) / 4) * 3;
-	if (nbytesdecoded > outbufsize)
-		nprbytes = (outbufsize * 4) / 3;
-
-	bufin = bufcoded;
-
-	while (nprbytes > 0) {
-		*(bufout++) = (unsigned char) (DEC(*bufin)   << 2 | DEC(bufin[1]) >> 4);
-		*(bufout++) = (unsigned char) (DEC(bufin[1]) << 4 | DEC(bufin[2]) >> 2);
-		*(bufout++) = (unsigned char) (DEC(bufin[2]) << 6 | DEC(bufin[3]));
-		bufin += 4;
-		nprbytes -= 4;
-	}
-	if (nprbytes & 03) {
-		if (DEC(bufin[-2]) > MAXVAL)
-			nbytesdecoded -= 2;
-		else
-			nbytesdecoded -= 1;
-	}
-	return (nbytesdecoded);
-}
 
 typedef unsigned char my_u_char;
 typedef unsigned int my_u_int32_t;