removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/

1 files changed, 0 insertions, 68 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/crypt.c b/sys/src/cmd/unix/drawterm/libc/crypt.c
deleted file mode 100644
index 0524c9422..000000000
--- a/sys/src/cmd/unix/drawterm/libc/crypt.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- *	Data Encryption Standard
- *	D.P.Mitchell  83/06/08.
- *
- *	block_cipher(key, block, decrypting)
- *
- *	these routines use the non-standard 7 byte format
- *	for DES keys.
- */
-#include <u.h>
-#include <libc.h>
-#include <auth.h>
-#include <libsec.h>
-
-/*
- * destructively encrypt the buffer, which
- * must be at least 8 characters long.
- */
-int
-encrypt(void *key, void *vbuf, int n)
-{
-	ulong ekey[32];
-	uchar *buf;
-	int i, r;
-
-	if(n < 8)
-		return 0;
-	key_setup(key, ekey);
-	buf = vbuf;
-	n--;
-	r = n % 7;
-	n /= 7;
-	for(i = 0; i < n; i++){
-		block_cipher(ekey, buf, 0);
-		buf += 7;
-	}
-	if(r)
-		block_cipher(ekey, buf - 7 + r, 0);
-	return 1;
-}
-
-/*
- * destructively decrypt the buffer, which
- * must be at least 8 characters long.
- */
-int
-decrypt(void *key, void *vbuf, int n)
-{
-	ulong ekey[128];
-	uchar *buf;
-	int i, r;
-
-	if(n < 8)
-		return 0;
-	key_setup(key, ekey);
-	buf = vbuf;
-	n--;
-	r = n % 7;
-	n /= 7;
-	buf += n * 7;
-	if(r)
-		block_cipher(ekey, buf - 7 + r, 1);
-	for(i = 0; i < n; i++){
-		buf -= 7;
-		block_cipher(ekey, buf, 1);
-	}
-	return 1;
-}