removing (outdated) drawterm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so removing this outdated copy.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, 28 deletions

diff --git a/sys/src/cmd/unix/drawterm/libsec/egdecrypt.c b/sys/src/cmd/unix/drawterm/libsec/egdecrypt.c
deleted file mode 100644
index 245788006..000000000
--- a/sys/src/cmd/unix/drawterm/libsec/egdecrypt.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "os.h"
-#include <mp.h>
-#include <libsec.h>
-
-mpint*
-egdecrypt(EGpriv *priv, mpint *in, mpint *out)
-{
-	EGpub *pub = &priv->pub;
-	mpint *gamma, *delta;
-	mpint *p = pub->p;
-	int plen = mpsignif(p)+1;
-	int shift = ((plen+Dbits-1)/Dbits)*Dbits;
-
-	if(out == nil)
-		out = mpnew(0);
-	gamma = mpnew(0);
-	delta = mpnew(0);
-	mpright(in, shift, gamma);
-	mpleft(gamma, shift, delta);
-	mpsub(in, delta, delta);	
-	mpexp(gamma, priv->secret, p, out);
-	mpinvert(out, p, gamma);
-	mpmul(gamma, delta, out);
-	mpmod(out, p, out);
-	mpfree(gamma);
-	mpfree(delta);
-	return out;
-}