update golang.org/x/crypto (#13930)

Co-authored-by: mattermod <mattermod@users.noreply.github.com>

go.mod

@@ -89,7 +89,7 @@ require (
 	go.uber.org/atomic v1.5.1 // indirect
 	go.uber.org/multierr v1.4.0 // indirect
 	go.uber.org/zap v1.13.0
-	golang.org/x/crypto v0.0.0-20200117160349-530e935923ad
+	golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975
 	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
 	golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f // indirect
 	golang.org/x/mod v0.2.0 // indirect

go.sum

@@ -479,8 +479,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200117160349-530e935923ad h1:Jh8cai0fqIK+f6nG0UgPW5wFk8wmiMhM3AyciDBdtQg=
-golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975 h1:/Tl7pH94bvbAAHBdZJT947M/+gp0+CqQXDtMRC0fseo=
+golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
 golang.org/x/image v0.0.0-20190321063152-3fc05d484e9f h1:FO4MZ3N56GnxbqxGKqh+YTzUWQ2sDwtFQEZgLOxh9Jc=

vendor/golang.org/x/crypto/acme/acme.go

@@ -55,8 +55,9 @@ const (
 	ALPNProto = "acme-tls/1"
 )
 
-// idPeACMEIdentifierV1 is the OID for the ACME extension for the TLS-ALPN challenge.
-var idPeACMEIdentifierV1 = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 30, 1}
+// idPeACMEIdentifier is the OID for the ACME extension for the TLS-ALPN challenge.
+// https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05#section-5.1
+var idPeACMEIdentifier = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 1, 31}
 
 const (
 	maxChainLen = 5       // max depth and breadth of a certificate chain
@@ -778,7 +779,7 @@ func (c *Client) TLSALPN01ChallengeCert(token, domain string, opt ...CertOption)
 		return tls.Certificate{}, err
 	}
 	acmeExtension := pkix.Extension{
-		Id:       idPeACMEIdentifierV1,
+		Id:       idPeACMEIdentifier,
 		Critical: true,
 		Value:    extValue,
 	}

vendor/golang.org/x/crypto/acme/autocert/listener.go

@@ -72,7 +72,6 @@ func NewListener(domains ...string) net.Listener {
 // the Manager m's Prompt, Cache, HostPolicy, and other desired options.
 func (m *Manager) Listener() net.Listener {
 	ln := &listener{
-		m:    m,
 		conf: m.TLSConfig(),
 	}
 	ln.tcpListener, ln.tcpListenErr = net.Listen("tcp", ":443")
@@ -80,7 +79,6 @@ func (m *Manager) Listener() net.Listener {
 }
 
 type listener struct {
-	m    *Manager
 	conf *tls.Config
 
 	tcpListener  net.Listener

vendor/modules.txt

@@ -261,7 +261,7 @@ go.uber.org/zap/internal/bufferpool
 go.uber.org/zap/internal/color
 go.uber.org/zap/internal/exit
 go.uber.org/zap/zapcore
-# golang.org/x/crypto v0.0.0-20200117160349-530e935923ad
+# golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975
 golang.org/x/crypto/acme
 golang.org/x/crypto/acme/autocert
 golang.org/x/crypto/argon2