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I am not a lawyer, but according to the appendix of the license, these boilerplate notices should be included with every source file.
70 lines
3 KiB
Go
70 lines
3 KiB
Go
// Copyright 2015 Light Code Labs, LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package caddytls
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import (
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"crypto/tls"
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"crypto/x509"
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"testing"
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)
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func TestGetCertificate(t *testing.T) {
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defer func() { certCache = make(map[string]Certificate) }()
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cfg := new(Config)
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hello := &tls.ClientHelloInfo{ServerName: "example.com"}
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helloSub := &tls.ClientHelloInfo{ServerName: "sub.example.com"}
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helloNoSNI := &tls.ClientHelloInfo{}
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helloNoMatch := &tls.ClientHelloInfo{ServerName: "nomatch"}
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// When cache is empty
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if cert, err := cfg.GetCertificate(hello); err == nil {
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t.Errorf("GetCertificate should return error when cache is empty, got: %v", cert)
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}
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if cert, err := cfg.GetCertificate(helloNoSNI); err == nil {
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t.Errorf("GetCertificate should return error when cache is empty even if server name is blank, got: %v", cert)
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}
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// When cache has one certificate in it (also is default)
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defaultCert := Certificate{Names: []string{"example.com", ""}, Certificate: tls.Certificate{Leaf: &x509.Certificate{DNSNames: []string{"example.com"}}}}
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certCache[""] = defaultCert
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certCache["example.com"] = defaultCert
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if cert, err := cfg.GetCertificate(hello); err != nil {
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t.Errorf("Got an error but shouldn't have, when cert exists in cache: %v", err)
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} else if cert.Leaf.DNSNames[0] != "example.com" {
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t.Errorf("Got wrong certificate with exact match; expected 'example.com', got: %v", cert)
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}
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if cert, err := cfg.GetCertificate(helloNoSNI); err != nil {
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t.Errorf("Got an error with no SNI but shouldn't have, when cert exists in cache: %v", err)
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} else if cert.Leaf.DNSNames[0] != "example.com" {
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t.Errorf("Got wrong certificate for no SNI; expected 'example.com' as default, got: %v", cert)
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}
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// When retrieving wildcard certificate
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certCache["*.example.com"] = Certificate{Names: []string{"*.example.com"}, Certificate: tls.Certificate{Leaf: &x509.Certificate{DNSNames: []string{"*.example.com"}}}}
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if cert, err := cfg.GetCertificate(helloSub); err != nil {
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t.Errorf("Didn't get wildcard cert, got: cert=%v, err=%v ", cert, err)
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} else if cert.Leaf.DNSNames[0] != "*.example.com" {
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t.Errorf("Got wrong certificate, expected wildcard: %v", cert)
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}
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// When no certificate matches, the default is returned
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if cert, err := cfg.GetCertificate(helloNoMatch); err != nil {
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t.Errorf("Expected default certificate with no error when no matches, got err: %v", err)
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} else if cert.Leaf.DNSNames[0] != "example.com" {
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t.Errorf("Expected default cert with no matches, got: %v", cert)
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}
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}
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