From 89e74f390bf6e710de51fdc22ab41b559ca7b751 Mon Sep 17 00:00:00 2001
From: Kyle <kyle@tyrfingr.is>
Date: Thu, 24 Apr 2014 20:43:13 -0600
Subject: [PATCH] Add doc.go, finish YubiKey removal.

---
 doc.go | 5 +++++
 otp.go | 5 ++---
 2 files changed, 7 insertions(+), 3 deletions(-)
 create mode 100644 doc.go

diff --git a/doc.go b/doc.go
new file mode 100644
index 0000000..6f1eef8
--- /dev/null
+++ b/doc.go
@@ -0,0 +1,5 @@
+// twofactor implements two-factor authentication.
+//
+// Currently supported are RFC 4226 HOTP one-time passwords and
+// RFC 6238 TOTP SHA-1 one-time passwords.
+package twofactor
diff --git a/otp.go b/otp.go
index 02e82ba..9d2faaf 100644
--- a/otp.go
+++ b/otp.go
@@ -58,9 +58,8 @@ func otpString(otp OTP) string {
 		typeName = "OATH-HOTP"
 	case OATH_TOTP:
 		typeName = "OATH-TOTP"
-	case YUBIKEY:
-		return fmt.Sprintf("YubiKey with %d byte public identity",
-			len(otp.(*YubiKey).Public()))
+	default:
+		typeName = "UNKNOWN"
 	}
 	return fmt.Sprintf("%s, %d", typeName, otp.Size())
 }