summaryrefslogtreecommitdiff
path: root/sys/src/cmd/ssh/ciphertwiddle.c
diff options
context:
space:
mode:
authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/cmd/ssh/ciphertwiddle.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/cmd/ssh/ciphertwiddle.c')
-rwxr-xr-xsys/src/cmd/ssh/ciphertwiddle.c28
1 files changed, 28 insertions, 0 deletions
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,
+};
+