920 lines
30 KiB
Go
920 lines
30 KiB
Go
// Copyright 2014 ISRG. All rights reserved
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package va
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/sha256"
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"crypto/tls"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"log/syslog"
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"math/big"
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"net"
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"net/http"
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"strings"
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"testing"
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"time"
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"github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/letsencrypt/go-jose"
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"github.com/letsencrypt/boulder/core"
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"github.com/letsencrypt/boulder/mocks"
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"github.com/letsencrypt/boulder/test"
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)
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func bigIntFromB64(b64 string) *big.Int {
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bytes, _ := base64.URLEncoding.DecodeString(b64)
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x := big.NewInt(0)
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x.SetBytes(bytes)
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return x
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}
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func intFromB64(b64 string) int {
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return int(bigIntFromB64(b64).Int64())
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}
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var n = bigIntFromB64("n4EPtAOCc9AlkeQHPzHStgAbgs7bTZLwUBZdR8_KuKPEHLd4rHVTeT-O-XV2jRojdNhxJWTDvNd7nqQ0VEiZQHz_AJmSCpMaJMRBSFKrKb2wqVwGU_NsYOYL-QtiWN2lbzcEe6XC0dApr5ydQLrHqkHHig3RBordaZ6Aj-oBHqFEHYpPe7Tpe-OfVfHd1E6cS6M1FZcD1NNLYD5lFHpPI9bTwJlsde3uhGqC0ZCuEHg8lhzwOHrtIQbS0FVbb9k3-tVTU4fg_3L_vniUFAKwuCLqKnS2BYwdq_mzSnbLY7h_qixoR7jig3__kRhuaxwUkRz5iaiQkqgc5gHdrNP5zw==")
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var e = intFromB64("AQAB")
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var d = bigIntFromB64("bWUC9B-EFRIo8kpGfh0ZuyGPvMNKvYWNtB_ikiH9k20eT-O1q_I78eiZkpXxXQ0UTEs2LsNRS-8uJbvQ-A1irkwMSMkK1J3XTGgdrhCku9gRldY7sNA_AKZGh-Q661_42rINLRCe8W-nZ34ui_qOfkLnK9QWDDqpaIsA-bMwWWSDFu2MUBYwkHTMEzLYGqOe04noqeq1hExBTHBOBdkMXiuFhUq1BU6l-DqEiWxqg82sXt2h-LMnT3046AOYJoRioz75tSUQfGCshWTBnP5uDjd18kKhyv07lhfSJdrPdM5Plyl21hsFf4L_mHCuoFau7gdsPfHPxxjVOcOpBrQzwQ==")
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var p = bigIntFromB64("uKE2dh-cTf6ERF4k4e_jy78GfPYUIaUyoSSJuBzp3Cubk3OCqs6grT8bR_cu0Dm1MZwWmtdqDyI95HrUeq3MP15vMMON8lHTeZu2lmKvwqW7anV5UzhM1iZ7z4yMkuUwFWoBvyY898EXvRD-hdqRxHlSqAZ192zB3pVFJ0s7pFc=")
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var q = bigIntFromB64("uKE2dh-cTf6ERF4k4e_jy78GfPYUIaUyoSSJuBzp3Cubk3OCqs6grT8bR_cu0Dm1MZwWmtdqDyI95HrUeq3MP15vMMON8lHTeZu2lmKvwqW7anV5UzhM1iZ7z4yMkuUwFWoBvyY898EXvRD-hdqRxHlSqAZ192zB3pVFJ0s7pFc=")
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var TheKey = rsa.PrivateKey{
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PublicKey: rsa.PublicKey{N: n, E: e},
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D: d,
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Primes: []*big.Int{p, q},
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}
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var AccountKey = jose.JsonWebKey{Key: TheKey.Public()}
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var ident = core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "localhost"}
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var log = mocks.UseMockLog()
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const expectedToken = "THETOKEN"
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const pathWrongToken = "wrongtoken"
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const path404 = "404"
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const pathFound = "302"
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const pathMoved = "301"
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const pathRedirectLookup = "re-lookup"
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const pathRedirectLookupInvalid = "re-lookup-invalid"
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func createValidation(token string, enableTLS bool) string {
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payload, _ := json.Marshal(map[string]interface{}{
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"type": "simpleHttp",
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"token": token,
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"tls": enableTLS,
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})
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signer, _ := jose.NewSigner(jose.RS256, &TheKey)
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obj, _ := signer.Sign(payload, "")
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return obj.FullSerialize()
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}
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func simpleSrv(t *testing.T, token string, stopChan, waitChan chan bool, enableTLS bool) {
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m := http.NewServeMux()
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defaultToken := token
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currentToken := defaultToken
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m.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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if r.Host != "localhost" && r.Host != "localhost2" {
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t.Errorf("Bad Host header: " + r.Host)
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}
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if strings.HasSuffix(r.URL.Path, path404) {
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t.Logf("SIMPLESRV: Got a 404 req\n")
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http.NotFound(w, r)
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} else if strings.HasSuffix(r.URL.Path, pathMoved) {
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t.Logf("SIMPLESRV: Got a 301 redirect req\n")
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if currentToken == defaultToken {
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currentToken = pathMoved
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}
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http.Redirect(w, r, "valid", 301)
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} else if strings.HasSuffix(r.URL.Path, pathFound) {
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t.Logf("SIMPLESRV: Got a 302 redirect req\n")
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if currentToken == defaultToken {
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currentToken = pathFound
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}
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http.Redirect(w, r, pathMoved, 302)
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} else if strings.HasSuffix(r.URL.Path, "wait") {
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t.Logf("SIMPLESRV: Got a wait req\n")
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time.Sleep(time.Second * 3)
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} else if strings.HasSuffix(r.URL.Path, "wait-long") {
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t.Logf("SIMPLESRV: Got a wait-long req\n")
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time.Sleep(time.Second * 10)
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} else if strings.HasSuffix(r.URL.Path, "re-lookup") {
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t.Logf("SIMPLESRV: Got a redirect req to a valid hostname\n")
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if currentToken == defaultToken {
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currentToken = "re-lookup"
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}
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http.Redirect(w, r, "http://localhost2/path", 302)
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} else if strings.HasSuffix(r.URL.Path, "re-lookup-invalid") {
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t.Logf("SIMPLESRV: Got a redirect req to a invalid hostname\n")
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http.Redirect(w, r, "http://invalid.invalid/path", 302)
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} else {
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t.Logf("SIMPLESRV: Got a valid req\n")
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fmt.Fprint(w, createValidation(currentToken, enableTLS))
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currentToken = defaultToken
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}
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})
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server := &http.Server{Addr: "localhost:5001", Handler: m}
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conn, err := net.Listen("tcp", server.Addr)
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if err != nil {
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waitChan <- true
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t.Fatalf("Couldn't listen on %s: %s", server.Addr, err)
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}
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go func() {
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<-stopChan
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conn.Close()
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}()
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var listener net.Listener
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if !enableTLS {
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listener = conn
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} else {
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template := &x509.Certificate{
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SerialNumber: big.NewInt(1337),
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Subject: pkix.Name{
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Organization: []string{"tests"},
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},
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NotBefore: time.Now(),
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NotAfter: time.Now().AddDate(0, 0, 1),
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KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
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ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
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BasicConstraintsValid: true,
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DNSNames: []string{"example.com"},
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}
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certBytes, _ := x509.CreateCertificate(rand.Reader, template, template, &TheKey.PublicKey, &TheKey)
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cert := &tls.Certificate{
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Certificate: [][]byte{certBytes},
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PrivateKey: &TheKey,
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}
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tlsConfig := &tls.Config{
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Certificates: []tls.Certificate{*cert},
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}
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listener = tls.NewListener(conn, tlsConfig)
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}
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waitChan <- true
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server.Serve(listener)
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}
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func dvsniSrv(t *testing.T, chall core.Challenge, stopChan, waitChan chan bool) {
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encodedSig := core.B64enc(chall.Validation.Signatures[0].Signature)
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h := sha256.New()
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h.Write([]byte(encodedSig))
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Z := hex.EncodeToString(h.Sum(nil))
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ZName := fmt.Sprintf("%s.%s.acme.invalid", Z[:32], Z[32:])
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template := &x509.Certificate{
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SerialNumber: big.NewInt(1337),
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Subject: pkix.Name{
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Organization: []string{"tests"},
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},
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NotBefore: time.Now(),
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NotAfter: time.Now().AddDate(0, 0, 1),
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KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
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ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
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BasicConstraintsValid: true,
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DNSNames: []string{ZName},
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}
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certBytes, _ := x509.CreateCertificate(rand.Reader, template, template, &TheKey.PublicKey, &TheKey)
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cert := &tls.Certificate{
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Certificate: [][]byte{certBytes},
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PrivateKey: &TheKey,
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}
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tlsConfig := &tls.Config{
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Certificates: []tls.Certificate{*cert},
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ClientAuth: tls.NoClientCert,
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GetCertificate: func(clientHello *tls.ClientHelloInfo) (*tls.Certificate, error) {
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if clientHello.ServerName != ZName {
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time.Sleep(time.Second * 10)
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return nil, nil
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}
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return cert, nil
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},
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NextProtos: []string{"http/1.1"},
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}
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httpsServer := &http.Server{Addr: "localhost:5001"}
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conn, err := net.Listen("tcp", httpsServer.Addr)
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if err != nil {
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waitChan <- true
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t.Fatalf("Couldn't listen on %s: %s", httpsServer.Addr, err)
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}
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tlsListener := tls.NewListener(conn, tlsConfig)
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go func() {
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<-stopChan
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conn.Close()
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}()
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waitChan <- true
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httpsServer.Serve(tlsListener)
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}
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func brokenTLSSrv(t *testing.T, stopChan, waitChan chan bool) {
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httpsServer := &http.Server{Addr: "localhost:5001"}
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conn, err := net.Listen("tcp", httpsServer.Addr)
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if err != nil {
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waitChan <- true
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t.Fatalf("Couldn't listen on %s: %s", httpsServer.Addr, err)
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}
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tlsListener := tls.NewListener(conn, &tls.Config{})
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go func() {
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<-stopChan
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conn.Close()
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}()
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waitChan <- true
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httpsServer.Serve(tlsListener)
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}
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func TestSimpleHttpTLS(t *testing.T) {
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va := NewValidationAuthorityImpl(true)
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va.DNSResolver = &mocks.MockDNS{}
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va.AddressFilter = core.NoAddrFilter
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chall := core.Challenge{Type: core.ChallengeTypeSimpleHTTP, Token: expectedToken}
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stopChan := make(chan bool, 1)
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waitChan := make(chan bool, 1)
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go simpleSrv(t, expectedToken, stopChan, waitChan, true)
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defer func() { stopChan <- true }()
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<-waitChan
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log.Clear()
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finChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, "Error validating simpleHttp")
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logs := log.GetAllMatching(`^\[AUDIT\] Attempting to validate SimpleHTTPS for `)
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test.AssertEquals(t, len(logs), 1)
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test.AssertEquals(t, logs[0].Priority, syslog.LOG_NOTICE)
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}
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func TestSimpleHttp(t *testing.T) {
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va := NewValidationAuthorityImpl(true)
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va.DNSResolver = &mocks.MockDNS{}
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va.AddressFilter = core.NoAddrFilter
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tls := false
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chall := core.Challenge{Type: core.ChallengeTypeSimpleHTTP, Token: expectedToken, TLS: &tls}
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invalidChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
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test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")
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test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
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stopChan := make(chan bool, 1)
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waitChan := make(chan bool, 1)
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go simpleSrv(t, expectedToken, stopChan, waitChan, tls)
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defer func() { stopChan <- true }()
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<-waitChan
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log.Clear()
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finChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, "Error validating simpleHttp")
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test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)
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log.Clear()
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chall.Token = path404
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invalidChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
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test.AssertError(t, err, "Should have found a 404 for the challenge.")
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test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)
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test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)
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log.Clear()
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chall.Token = pathWrongToken
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// The "wrong token" will actually be the expectedToken. It's wrong
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// because it doesn't match pathWrongToken.
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invalidChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
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test.AssertError(t, err, "Should have found the wrong token value.")
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test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)
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test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)
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log.Clear()
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chall.Token = pathMoved
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finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, "Failed to follow 301 redirect")
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
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log.Clear()
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chall.Token = pathFound
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finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, "Failed to follow 302 redirect")
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/302" to ".*/301"`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
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ipIdentifier := core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}
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invalidChall, err = va.validateSimpleHTTP(ipIdentifier, chall, AccountKey)
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test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
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test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
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test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)
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va.TestMode = false
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invalidChall, err = va.validateSimpleHTTP(core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "always.invalid"}, chall, AccountKey)
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test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
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test.AssertError(t, err, "Domain name is invalid.")
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test.AssertEquals(t, invalidChall.Error.Type, core.UnknownHostProblem)
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va.TestMode = true
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chall.Token = "wait-long"
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started := time.Now()
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invalidChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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took := time.Since(started)
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// Check that the HTTP connection times out after 5 seconds and doesn't block for 10 seconds
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test.Assert(t, (took > (time.Second * 5)), "HTTP timed out before 5 seconds")
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test.Assert(t, (took < (time.Second * 10)), "HTTP connection didn't timeout after 5 seconds")
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test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
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test.AssertError(t, err, "Connection should've timed out")
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test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
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}
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func TestSimpleHttpRedirectLookup(t *testing.T) {
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va := NewValidationAuthorityImpl(true)
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va.DNSResolver = &mocks.MockDNS{}
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va.AddressFilter = core.NoAddrFilter
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tls := false
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chall := core.Challenge{Token: expectedToken, TLS: &tls}
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stopChan := make(chan bool, 1)
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waitChan := make(chan bool, 1)
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go simpleSrv(t, expectedToken, stopChan, waitChan, tls)
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defer func() { stopChan <- true }()
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<-waitChan
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log.Clear()
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chall.Token = pathMoved
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finChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, chall.Token)
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 2)
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log.Clear()
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chall.Token = pathFound
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finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, chall.Token)
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/302" to ".*/301"`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 3)
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log.Clear()
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chall.Token = pathRedirectLookupInvalid
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finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusInvalid)
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test.AssertError(t, err, chall.Token)
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test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`Could not resolve invalid.invalid`)), 1)
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log.Clear()
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chall.Token = pathRedirectLookup
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finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
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test.AssertEquals(t, finChall.Status, core.StatusValid)
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test.AssertNotError(t, err, chall.Token)
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test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/re-lookup" to ".*localhost2/path"`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
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test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost2 \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
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}
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func TestDvsni(t *testing.T) {
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va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
|
|
chall := createChallenge(core.ChallengeTypeDVSNI)
|
|
|
|
log.Clear()
|
|
invalidChall, err := va.validateDvsni(ident, chall, AccountKey)
|
|
test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
|
|
test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")
|
|
test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
|
|
test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
|
|
|
|
waitChan := make(chan bool, 1)
|
|
stopChan := make(chan bool, 1)
|
|
go dvsniSrv(t, chall, stopChan, waitChan)
|
|
defer func() { stopChan <- true }()
|
|
<-waitChan
|
|
|
|
log.Clear()
|
|
finChall, err := va.validateDvsni(ident, chall, AccountKey)
|
|
test.AssertEquals(t, finChall.Status, core.StatusValid)
|
|
test.AssertNotError(t, err, "")
|
|
test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
|
|
|
|
log.Clear()
|
|
invalidChall, err = va.validateDvsni(core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}, chall, AccountKey)
|
|
test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
|
|
test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
|
|
test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)
|
|
|
|
log.Clear()
|
|
va.TestMode = false
|
|
invalidChall, err = va.validateDvsni(core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "always.invalid"}, chall, AccountKey)
|
|
test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
|
|
test.AssertError(t, err, "Domain name is invalid.")
|
|
test.AssertEquals(t, invalidChall.Error.Type, core.UnknownHostProblem)
|
|
|
|
va.TestMode = true
|
|
|
|
// Need to re-sign to get an unknown SNI (from the signature value)
|
|
chall.Token = core.NewToken()
|
|
validationPayload, _ := json.Marshal(map[string]interface{}{
|
|
"type": chall.Type,
|
|
"token": chall.Token,
|
|
})
|
|
signer, _ := jose.NewSigner(jose.RS256, &TheKey)
|
|
chall.Validation, _ = signer.Sign(validationPayload, "")
|
|
|
|
log.Clear()
|
|
started := time.Now()
|
|
invalidChall, err = va.validateDvsni(ident, chall, AccountKey)
|
|
took := time.Since(started)
|
|
// Check that the HTTP connection times out after 5 seconds and doesn't block for 10 seconds
|
|
test.Assert(t, (took > (time.Second * 5)), "HTTP timed out before 5 seconds")
|
|
test.Assert(t, (took < (time.Second * 10)), "HTTP connection didn't timeout after 5 seconds")
|
|
test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
|
|
test.AssertError(t, err, "Connection should've timed out")
|
|
test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
|
|
test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
|
|
}
|
|
|
|
func TestTLSError(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
|
|
chall := createChallenge(core.ChallengeTypeDVSNI)
|
|
waitChan := make(chan bool, 1)
|
|
stopChan := make(chan bool, 1)
|
|
go brokenTLSSrv(t, stopChan, waitChan)
|
|
defer func() { stopChan <- true }()
|
|
<-waitChan
|
|
|
|
invalidChall, err := va.validateDvsni(ident, chall, AccountKey)
|
|
test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
|
|
test.AssertError(t, err, "What cert was used?")
|
|
test.AssertEquals(t, invalidChall.Error.Type, core.TLSProblem)
|
|
}
|
|
|
|
func TestValidateHTTP(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
tls := false
|
|
challHTTP := core.SimpleHTTPChallenge()
|
|
challHTTP.TLS = &tls
|
|
|
|
stopChanHTTP := make(chan bool, 1)
|
|
waitChanHTTP := make(chan bool, 1)
|
|
go simpleSrv(t, challHTTP.Token, stopChanHTTP, waitChanHTTP, tls)
|
|
|
|
// Let them start
|
|
<-waitChanHTTP
|
|
|
|
// shutdown cleanly
|
|
defer func() {
|
|
stopChanHTTP <- true
|
|
}()
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{challHTTP},
|
|
}
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
test.AssertEquals(t, core.StatusValid, mockRA.lastAuthz.Challenges[0].Status)
|
|
}
|
|
|
|
// challengeType == "dvsni" or "dns", since they're the same
|
|
func createChallenge(challengeType string) core.Challenge {
|
|
chall := core.Challenge{
|
|
Type: challengeType,
|
|
Status: core.StatusPending,
|
|
Token: core.NewToken(),
|
|
}
|
|
|
|
validationPayload, _ := json.Marshal(map[string]interface{}{
|
|
"type": chall.Type,
|
|
"token": chall.Token,
|
|
})
|
|
|
|
signer, _ := jose.NewSigner(jose.RS256, &TheKey)
|
|
chall.Validation, _ = signer.Sign(validationPayload, "")
|
|
return chall
|
|
}
|
|
|
|
func TestValidateDvsni(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
chall := createChallenge(core.ChallengeTypeDVSNI)
|
|
waitChanDvsni := make(chan bool, 1)
|
|
stopChanDvsni := make(chan bool, 1)
|
|
go dvsniSrv(t, chall, stopChanDvsni, waitChanDvsni)
|
|
|
|
// Let them start
|
|
<-waitChanDvsni
|
|
|
|
// shutdown cleanly
|
|
defer func() {
|
|
stopChanDvsni <- true
|
|
}()
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{chall},
|
|
}
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
test.AssertEquals(t, core.StatusValid, mockRA.lastAuthz.Challenges[0].Status)
|
|
}
|
|
|
|
func TestValidateDvsniNotSane(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
chall := createChallenge(core.ChallengeTypeDVSNI)
|
|
waitChanDvsni := make(chan bool, 1)
|
|
stopChanDvsni := make(chan bool, 1)
|
|
go dvsniSrv(t, chall, stopChanDvsni, waitChanDvsni)
|
|
|
|
// Let them start
|
|
<-waitChanDvsni
|
|
|
|
// shutdown cleanly
|
|
defer func() {
|
|
stopChanDvsni <- true
|
|
}()
|
|
|
|
chall.Token = "not sane"
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{chall},
|
|
}
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
test.AssertEquals(t, core.StatusInvalid, mockRA.lastAuthz.Challenges[0].Status)
|
|
}
|
|
|
|
func TestUpdateValidations(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
tls := false
|
|
challHTTP := core.SimpleHTTPChallenge()
|
|
challHTTP.TLS = &tls
|
|
|
|
stopChanHTTP := make(chan bool, 1)
|
|
waitChanHTTP := make(chan bool, 1)
|
|
go simpleSrv(t, challHTTP.Token, stopChanHTTP, waitChanHTTP, tls)
|
|
|
|
// Let them start
|
|
<-waitChanHTTP
|
|
|
|
// shutdown cleanly
|
|
defer func() {
|
|
stopChanHTTP <- true
|
|
}()
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{challHTTP},
|
|
}
|
|
|
|
started := time.Now()
|
|
va.UpdateValidations(authz, 0, AccountKey)
|
|
took := time.Since(started)
|
|
|
|
// Check that the call to va.UpdateValidations didn't block for 3 seconds
|
|
test.Assert(t, (took < (time.Second * 3)), "UpdateValidations blocked")
|
|
}
|
|
|
|
func TestCAAChecking(t *testing.T) {
|
|
type CAATest struct {
|
|
Domain string
|
|
Present bool
|
|
Valid bool
|
|
}
|
|
tests := []CAATest{
|
|
// Reserved
|
|
CAATest{"reserved.com", true, false},
|
|
// Critical
|
|
CAATest{"critical.com", true, false},
|
|
CAATest{"nx.critical.com", true, false},
|
|
CAATest{"cname-critical.com", true, false},
|
|
CAATest{"nx.cname-critical.com", true, false},
|
|
// Good (absent)
|
|
CAATest{"absent.com", false, true},
|
|
CAATest{"cname-absent.com", false, true},
|
|
CAATest{"nx.cname-absent.com", false, true},
|
|
CAATest{"cname-nx.com", false, true},
|
|
CAATest{"example.co.uk", false, true},
|
|
// Good (present)
|
|
CAATest{"present.com", true, true},
|
|
CAATest{"cname-present.com", true, true},
|
|
CAATest{"cname2-present.com", true, true},
|
|
CAATest{"nx.cname2-present.com", true, true},
|
|
CAATest{"dname-present.com", true, true},
|
|
CAATest{"dname2cname.com", true, true},
|
|
// CNAME to critical
|
|
}
|
|
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
va.IssuerDomain = "letsencrypt.org"
|
|
for _, caaTest := range tests {
|
|
present, valid, err := va.CheckCAARecords(core.AcmeIdentifier{Type: "dns", Value: caaTest.Domain})
|
|
test.AssertNotError(t, err, caaTest.Domain)
|
|
fmt.Println(caaTest.Domain, caaTest.Present == present, caaTest.Valid == valid)
|
|
test.AssertEquals(t, caaTest.Present, present)
|
|
test.AssertEquals(t, caaTest.Valid, valid)
|
|
}
|
|
|
|
present, valid, err := va.CheckCAARecords(core.AcmeIdentifier{Type: "dns", Value: "servfail.com"})
|
|
test.AssertError(t, err, "servfail.com")
|
|
test.Assert(t, !present, "Present should be false")
|
|
test.Assert(t, !valid, "Valid should be false")
|
|
|
|
for _, name := range []string{
|
|
"www.caa-loop.com",
|
|
"a.cname-loop.com",
|
|
"a.dname-loop.com",
|
|
"cname-servfail.com",
|
|
"cname2servfail.com",
|
|
"dname-servfail.com",
|
|
"cname-and-dname.com",
|
|
"servfail.com",
|
|
} {
|
|
_, _, err = va.CheckCAARecords(core.AcmeIdentifier{Type: "dns", Value: name})
|
|
test.AssertError(t, err, name)
|
|
}
|
|
}
|
|
|
|
func TestDNSValidationFailure(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
chalDNS := createChallenge(core.ChallengeTypeDNS)
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{chalDNS},
|
|
}
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
t.Logf("Resulting Authz: %+v", authz)
|
|
test.AssertNotNil(t, mockRA.lastAuthz, "Should have gotten an authorization")
|
|
test.Assert(t, authz.Challenges[0].Status == core.StatusInvalid, "Should be invalid.")
|
|
test.AssertEquals(t, authz.Challenges[0].Error.Type, core.UnauthorizedProblem)
|
|
}
|
|
|
|
func TestDNSValidationInvalid(t *testing.T) {
|
|
var notDNS = core.AcmeIdentifier{
|
|
Type: core.IdentifierType("iris"),
|
|
Value: "790DB180-A274-47A4-855F-31C428CB1072",
|
|
}
|
|
|
|
chalDNS := core.DNSChallenge()
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: notDNS,
|
|
Challenges: []core.Challenge{chalDNS},
|
|
}
|
|
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
test.AssertNotNil(t, mockRA.lastAuthz, "Should have gotten an authorization")
|
|
test.Assert(t, authz.Challenges[0].Status == core.StatusInvalid, "Should be invalid.")
|
|
test.AssertEquals(t, authz.Challenges[0].Error.Type, core.MalformedProblem)
|
|
}
|
|
|
|
func TestDNSValidationNotSane(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
chal0 := core.DNSChallenge()
|
|
chal0.Token = ""
|
|
|
|
chal1 := core.DNSChallenge()
|
|
chal1.Token = "yfCBb-bRTLz8Wd1C0lTUQK3qlKj3-t2tYGwx5Hj7r_"
|
|
|
|
chal2 := core.DNSChallenge()
|
|
chal2.TLS = new(bool)
|
|
*chal2.TLS = true
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{chal0, chal1, chal2},
|
|
}
|
|
|
|
for i := 0; i < len(authz.Challenges); i++ {
|
|
va.validate(authz, i, AccountKey)
|
|
test.AssertEquals(t, authz.Challenges[i].Status, core.StatusInvalid)
|
|
test.AssertEquals(t, authz.Challenges[i].Error.Type, core.MalformedProblem)
|
|
}
|
|
}
|
|
|
|
func TestDNSValidationServFail(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
chalDNS := createChallenge(core.ChallengeTypeDNS)
|
|
|
|
badIdent := core.AcmeIdentifier{
|
|
Type: core.IdentifierDNS,
|
|
Value: "servfail.com",
|
|
}
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: badIdent,
|
|
Challenges: []core.Challenge{chalDNS},
|
|
}
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
test.AssertNotNil(t, mockRA.lastAuthz, "Should have gotten an authorization")
|
|
test.Assert(t, authz.Challenges[0].Status == core.StatusInvalid, "Should be invalid.")
|
|
test.AssertEquals(t, authz.Challenges[0].Error.Type, core.ConnectionProblem)
|
|
}
|
|
|
|
func TestDNSValidationNoServer(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(true)
|
|
va.DNSResolver = core.NewDNSResolverImpl(time.Second*5, []string{})
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
chalDNS := createChallenge(core.ChallengeTypeDNS)
|
|
|
|
var authz = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: ident,
|
|
Challenges: []core.Challenge{chalDNS},
|
|
}
|
|
va.validate(authz, 0, AccountKey)
|
|
|
|
test.AssertNotNil(t, mockRA.lastAuthz, "Should have gotten an authorization")
|
|
test.Assert(t, authz.Challenges[0].Status == core.StatusInvalid, "Should be invalid.")
|
|
test.AssertEquals(t, authz.Challenges[0].Error.Type, core.ConnectionProblem)
|
|
}
|
|
|
|
// TestDNSValidationLive is an integration test, depending on
|
|
// the existance of some Internet resources. Because of that,
|
|
// it asserts nothing; it is intended for coverage.
|
|
func TestDNSValidationLive(t *testing.T) {
|
|
va := NewValidationAuthorityImpl(false)
|
|
va.DNSResolver = &mocks.MockDNS{}
|
|
va.AddressFilter = core.NoAddrFilter
|
|
mockRA := &MockRegistrationAuthority{}
|
|
va.RA = mockRA
|
|
|
|
goodChalDNS := core.DNSChallenge()
|
|
// This token is set at _acme-challenge.good.bin.coffee
|
|
goodChalDNS.Token = "yfCBb-bRTLz8Wd1C0lTUQK3qlKj3-t2tYGwx5Hj7r_w"
|
|
|
|
var goodIdent = core.AcmeIdentifier{
|
|
Type: core.IdentifierDNS,
|
|
Value: "good.bin.coffee",
|
|
}
|
|
|
|
var badIdent = core.AcmeIdentifier{
|
|
Type: core.IdentifierType("dns"),
|
|
Value: "bad.bin.coffee",
|
|
}
|
|
|
|
var authzGood = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: goodIdent,
|
|
Challenges: []core.Challenge{goodChalDNS},
|
|
}
|
|
|
|
va.validate(authzGood, 0, AccountKey)
|
|
|
|
if authzGood.Challenges[0].Status != core.StatusValid {
|
|
t.Logf("TestDNSValidationLive on Good did not succeed.")
|
|
}
|
|
|
|
badChalDNS := core.DNSChallenge()
|
|
// This token is NOT set at _acme-challenge.bad.bin.coffee
|
|
badChalDNS.Token = "yfCBb-bRTLz8Wd1C0lTUQK3qlKj3-t2tYGwx5Hj7r_w"
|
|
|
|
var authzBad = core.Authorization{
|
|
ID: core.NewToken(),
|
|
RegistrationID: 1,
|
|
Identifier: badIdent,
|
|
Challenges: []core.Challenge{badChalDNS},
|
|
}
|
|
|
|
va.validate(authzBad, 0, AccountKey)
|
|
if authzBad.Challenges[0].Status != core.StatusInvalid {
|
|
t.Logf("TestDNSValidationLive on Bad did succeed inappropriately.")
|
|
}
|
|
|
|
}
|
|
|
|
type MockRegistrationAuthority struct {
|
|
lastAuthz *core.Authorization
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) NewRegistration(reg core.Registration) (core.Registration, error) {
|
|
return reg, nil
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) NewAuthorization(authz core.Authorization, regID int64) (core.Authorization, error) {
|
|
return authz, nil
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) NewCertificate(req core.CertificateRequest, regID int64) (core.Certificate, error) {
|
|
return core.Certificate{}, nil
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) UpdateRegistration(reg core.Registration, updated core.Registration) (core.Registration, error) {
|
|
return reg, nil
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) UpdateAuthorization(authz core.Authorization, foo int, challenge core.Challenge) (core.Authorization, error) {
|
|
return authz, nil
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) RevokeCertificate(cert x509.Certificate) error {
|
|
return nil
|
|
}
|
|
|
|
func (ra *MockRegistrationAuthority) OnValidationUpdate(authz core.Authorization) error {
|
|
ra.lastAuthz = &authz
|
|
return nil
|
|
}
|