From 99dd8cee1fe238f149146b328b29d4c2974f184e Mon Sep 17 00:00:00 2001
From: Armon Dadgar <armon.dadgar@gmail.com>
Date: Thu, 23 Jan 2014 11:10:54 -0800
Subject: [PATCH] Adding simple credentials interface

---
 credentials.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 credentials.go

diff --git a/credentials.go b/credentials.go
new file mode 100644
index 0000000..9666427
--- /dev/null
+++ b/credentials.go
@@ -0,0 +1,17 @@
+package socks5
+
+// CredentialStore is used to support user/pass authentication
+type CredentialStore interface {
+	Valid(user, password string) bool
+}
+
+// StaticCredentials enables using a map directly as a credential store
+type StaticCredentials map[string]string
+
+func (s StaticCredentials) Valid(user, password string) bool {
+	pass, ok := s[user]
+	if !ok {
+		return false
+	}
+	return password == pass
+}