From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001
From: Taru Karttunen <taruti@taruti.net>
Date: Wed, 30 Mar 2011 15:46:40 +0300
Subject: Import sources from 2011-03-30 iso image

---
 sys/src/cmd/ssh/ciphertwiddle.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 sys/src/cmd/ssh/ciphertwiddle.c

(limited to 'sys/src/cmd/ssh/ciphertwiddle.c')

diff --git a/sys/src/cmd/ssh/ciphertwiddle.c b/sys/src/cmd/ssh/ciphertwiddle.c
new file mode 100755
index 000000000..4b3088eb1
--- /dev/null
+++ b/sys/src/cmd/ssh/ciphertwiddle.c
@@ -0,0 +1,28 @@
+#include "ssh.h"
+
+static CipherState*
+inittwiddle(Conn *c, int)
+{
+	/* must be non-nil */
+	fprint(2, "twiddle key is %.*H\n", SESSKEYLEN, c->sesskey);
+	return (CipherState*)~0;
+}
+
+static void
+twiddle(CipherState*, uchar *buf, int n)
+{
+	int i;
+
+	for(i=0; i<n; i++)
+		buf[i] ^= 0xFF;
+}
+
+Cipher ciphertwiddle =
+{
+	SSH_CIPHER_TWIDDLE,
+	"twiddle",
+	inittwiddle,
+	twiddle,
+	twiddle,
+};
+
-- 
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