1 files changed, 118 insertions, 0 deletions
diff --git a/src/crypto/tls/conn_test.go b/src/crypto/tls/conn_test.go
new file mode 100644
index 000000000..ec802cad7
--- /dev/null
+++ b/src/crypto/tls/conn_test.go
@@ -0,0 +1,118 @@
+// Copyright 2010 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package tls
+
+import (
+	"testing"
+)
+
+func TestRoundUp(t *testing.T) {
+	if roundUp(0, 16) != 0 ||
+		roundUp(1, 16) != 16 ||
+		roundUp(15, 16) != 16 ||
+		roundUp(16, 16) != 16 ||
+		roundUp(17, 16) != 32 {
+		t.Error("roundUp broken")
+	}
+}
+
+var paddingTests = []struct {
+	in          []byte
+	good        bool
+	expectedLen int
+}{
+	{[]byte{1, 2, 3, 4, 0}, true, 4},
+	{[]byte{1, 2, 3, 4, 0, 1}, false, 0},
+	{[]byte{1, 2, 3, 4, 99, 99}, false, 0},
+	{[]byte{1, 2, 3, 4, 1, 1}, true, 4},
+	{[]byte{1, 2, 3, 2, 2, 2}, true, 3},
+	{[]byte{1, 2, 3, 3, 3, 3}, true, 2},
+	{[]byte{1, 2, 3, 4, 3, 3}, false, 0},
+	{[]byte{1, 4, 4, 4, 4, 4}, true, 1},
+	{[]byte{5, 5, 5, 5, 5, 5}, true, 0},
+	{[]byte{6, 6, 6, 6, 6, 6}, false, 0},
+}
+
+func TestRemovePadding(t *testing.T) {
+	for i, test := range paddingTests {
+		payload, good := removePadding(test.in)
+		expectedGood := byte(255)
+		if !test.good {
+			expectedGood = 0
+		}
+		if good != expectedGood {
+			t.Errorf("#%d: wrong validity, want:%d got:%d", i, expectedGood, good)
+		}
+		if good == 255 && len(payload) != test.expectedLen {
+			t.Errorf("#%d: got %d, want %d", i, len(payload), test.expectedLen)
+		}
+	}
+}
+
+var certExampleCom = `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`
+
+var certWildcardExampleCom = `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`
+
+var certFooExampleCom = `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`
+
+var certDoubleWildcardExampleCom = `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`
+
+func TestCertificateSelection(t *testing.T) {
+	config := Config{
+		Certificates: []Certificate{
+			{
+				Certificate: [][]byte{fromHex(certExampleCom)},
+			},
+			{
+				Certificate: [][]byte{fromHex(certWildcardExampleCom)},
+			},
+			{
+				Certificate: [][]byte{fromHex(certFooExampleCom)},
+			},
+			{
+				Certificate: [][]byte{fromHex(certDoubleWildcardExampleCom)},
+			},
+		},
+	}
+
+	config.BuildNameToCertificate()
+
+	pointerToIndex := func(c *Certificate) int {
+		for i := range config.Certificates {
+			if c == &config.Certificates[i] {
+				return i
+			}
+		}
+		return -1
+	}
+
+	certificateForName := func(name string) *Certificate {
+		clientHello := &ClientHelloInfo{
+			ServerName: name,
+		}
+		if cert, err := config.getCertificate(clientHello); err != nil {
+			t.Errorf("unable to get certificate for name '%s': %s", name, err)
+			return nil
+		} else {
+			return cert
+		}
+	}
+
+	if n := pointerToIndex(certificateForName("example.com")); n != 0 {
+		t.Errorf("example.com returned certificate %d, not 0", n)
+	}
+	if n := pointerToIndex(certificateForName("bar.example.com")); n != 1 {
+		t.Errorf("bar.example.com returned certificate %d, not 1", n)
+	}
+	if n := pointerToIndex(certificateForName("foo.example.com")); n != 2 {
+		t.Errorf("foo.example.com returned certificate %d, not 2", n)
+	}
+	if n := pointerToIndex(certificateForName("foo.bar.example.com")); n != 3 {
+		t.Errorf("foo.bar.example.com returned certificate %d, not 3", n)
+	}
+	if n := pointerToIndex(certificateForName("foo.bar.baz.example.com")); n != 0 {
+		t.Errorf("foo.bar.baz.example.com returned certificate %d, not 0", n)
+	}
+}