From a23897f52de7f7010920dbbd752d4e62f13a40c7 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 5 Jun 2013 23:05:39 -0700
Subject: [PATCH] communicator/ssh: Add type for static passwords

---
 communicator/ssh/password.go      |  9 +++++++++
 communicator/ssh/password_test.go | 26 ++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 communicator/ssh/password.go
 create mode 100644 communicator/ssh/password_test.go

diff --git a/communicator/ssh/password.go b/communicator/ssh/password.go
new file mode 100644
index 000000000..8253985b8
--- /dev/null
+++ b/communicator/ssh/password.go
@@ -0,0 +1,9 @@
+package ssh
+
+// An implementation of ssh.ClientPassword so that you can use a static
+// string password for the password to ClientAuthPassword.
+type Password string
+
+func (p Password) Password(user string) (string, error) {
+	return string(p), nil
+}
diff --git a/communicator/ssh/password_test.go b/communicator/ssh/password_test.go
new file mode 100644
index 000000000..87de99edb
--- /dev/null
+++ b/communicator/ssh/password_test.go
@@ -0,0 +1,26 @@
+package ssh
+
+import (
+	"code.google.com/p/go.crypto/ssh"
+	"testing"
+)
+
+func TestPassword_Impl(t *testing.T) {
+	var raw interface{}
+	raw = Password("foo")
+	if _, ok := raw.(ssh.ClientPassword); !ok {
+		t.Fatal("Password must implement ClientPassword")
+	}
+}
+
+func TestPasswordPassword(t *testing.T) {
+	p := Password("foo")
+	result, err := p.Password("user")
+	if err != nil {
+		t.Fatalf("err not nil: %s", err)
+	}
+
+	if result != "foo" {
+		t.Fatalf("invalid password: %s", result)
+	}
+}