Remove remnants of end_of_early_data alert from tests.

It changed from an alert to a handshake message in the
standardization process.

Change-Id: Ib3e5b29ccf83b72d78a714f604957ca55594d5e3
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/38604
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>

ssl/test/runner/alert.go

diff --git a/ssl/test/runner/alert.go b/ssl/test/runner/alert.go
index c79725e..c1f7f27 100644
--- a/ssl/test/runner/alert.go
+++ b/ssl/test/runner/alert.go
@@ -16,7 +16,6 @@
 
 const (
 	alertCloseNotify                  alert = 0
-	alertEndOfEarlyData               alert = 1
 	alertUnexpectedMessage            alert = 10
 	alertBadRecordMAC                 alert = 20
 	alertDecryptionFailed             alert = 21
@@ -50,7 +49,6 @@
 
 var alertText = map[alert]string{
 	alertCloseNotify:                  "close notify",
-	alertEndOfEarlyData:               "end of early data",
 	alertUnexpectedMessage:            "unexpected message",
 	alertBadRecordMAC:                 "bad record MAC",
 	alertDecryptionFailed:             "decryption failed",

ssl/test/runner/conn.go

diff --git a/ssl/test/runner/conn.go b/ssl/test/runner/conn.go
index 8a3ed5d..1d04541 100644
--- a/ssl/test/runner/conn.go
+++ b/ssl/test/runner/conn.go
@@ -22,7 +22,6 @@
 )
 
 var errNoCertificateAlert = errors.New("tls: no certificate alert")
-var errEndOfEarlyDataAlert = errors.New("tls: end of early data alert")
 
 // A Conn represents a secured connection.
 // It implements the net.Conn interface.
@@ -1008,10 +1007,6 @@
 				c.in.freeBlock(b)
 				return errNoCertificateAlert
 			}
-			if alert(data[1]) == alertEndOfEarlyData {
-				c.in.freeBlock(b)
-				return errEndOfEarlyDataAlert
-			}
 
 			// drop on the floor
 			c.in.freeBlock(b)
@@ -1087,7 +1082,7 @@
 // L < c.out.Mutex.
 func (c *Conn) sendAlert(err alert) error {
 	level := byte(alertLevelError)
-	if err == alertNoRenegotiation || err == alertCloseNotify || err == alertNoCertificate || err == alertEndOfEarlyData {
+	if err == alertNoRenegotiation || err == alertCloseNotify || err == alertNoCertificate {
 		level = alertLevelWarning
 	}
 	return c.SendAlert(level, err)