Fix bogo implementation of Channel ID for TLS < 1.2.

BUG=103

Change-Id: I9a49fbaf66af73978ce264d27926f483e1e44766
Reviewed-on: https://boringssl-review.googlesource.com/11620
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/ssl/test/runner/handshake_client.go b/ssl/test/runner/handshake_client.go
index 54a585f..09c1c9a 100644
--- a/ssl/test/runner/handshake_client.go
+++ b/ssl/test/runner/handshake_client.go
@@ -1293,7 +1293,7 @@
 		vers:               c.vers,
 		cipherSuite:        hs.suite.id,
 		masterSecret:       hs.masterSecret,
-		handshakeHash:      hs.finishedHash.server.Sum(nil),
+		handshakeHash:      hs.finishedHash.Sum(),
 		serverCertificates: c.peerCertificates,
 		sctList:            c.sctList,
 		ocspResponse:       c.ocspResponse,
diff --git a/ssl/test/runner/handshake_server.go b/ssl/test/runner/handshake_server.go
index 43deb2e..eb47bc4 100644
--- a/ssl/test/runner/handshake_server.go
+++ b/ssl/test/runner/handshake_server.go
@@ -1630,7 +1630,7 @@
 		cipherSuite:   hs.suite.id,
 		masterSecret:  hs.masterSecret,
 		certificates:  hs.certsFromClient,
-		handshakeHash: hs.finishedHash.server.Sum(nil),
+		handshakeHash: hs.finishedHash.Sum(),
 	}
 
 	if !hs.hello.extensions.ticketSupported || hs.c.config.Bugs.SkipNewSessionTicket {
diff --git a/ssl/test/runner/prf.go b/ssl/test/runner/prf.go
index 6c83347..dff8534 100644
--- a/ssl/test/runner/prf.go
+++ b/ssl/test/runner/prf.go
@@ -357,7 +357,7 @@
 		hash.Write(channelIDResumeLabel)
 		hash.Write(resumeHash)
 	}
-	hash.Write(h.server.Sum(nil))
+	hash.Write(h.Sum())
 	return hash.Sum(nil)
 }
 
diff --git a/ssl/test/runner/runner.go b/ssl/test/runner/runner.go
index eb4c996..48d3340 100644
--- a/ssl/test/runner/runner.go
+++ b/ssl/test/runner/runner.go
@@ -3942,7 +3942,7 @@
 
 		// Test Channel ID
 		for _, ver := range tlsVersions {
-			if ver.version < VersionTLS12 {
+			if ver.version < VersionTLS10 {
 				continue
 			}
 			// Client sends a Channel ID.