MM-20608 Updating x/crypto to support ACMEv2 (#13201)

* Updating x/crypto to support ACMEv2

* Revert test code.

Makefile

@@ -80,7 +80,7 @@ TESTFLAGSEE ?= -short
 TE_PACKAGES=$(shell $(GO) list ./...)
 
 # Plugins Packages
-PLUGIN_PACKAGES=mattermost-plugin-zoom-v1.1.2
+PLUGIN_PACKAGES?=mattermost-plugin-zoom-v1.1.2
 PLUGIN_PACKAGES += mattermost-plugin-autolink-v1.1.1
 PLUGIN_PACKAGES += mattermost-plugin-nps-v1.0.3
 PLUGIN_PACKAGES += mattermost-plugin-custom-attributes-v1.0.2

go.mod

@@ -85,9 +85,9 @@ require (
 	go.uber.org/atomic v1.4.0 // indirect
 	go.uber.org/multierr v1.2.0 // indirect
 	go.uber.org/zap v1.10.0
-	golang.org/x/crypto v0.0.0-20191001170739-f9e2070545dc
+	golang.org/x/crypto v0.0.0-20191119213627-4f8c1d86b1ba
 	golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a
-	golang.org/x/net v0.0.0-20191002035440-2ec189313ef0
+	golang.org/x/net v0.0.0-20191119073136-fc4aabc6c914
 	golang.org/x/sys v0.0.0-20191002091554-b397fe3ad8ed // indirect
 	golang.org/x/text v0.3.2
 	golang.org/x/tools v0.0.0-20191002161851-3769738f410b

go.sum

@@ -440,8 +440,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
-golang.org/x/crypto v0.0.0-20191001170739-f9e2070545dc h1:KyTYo8xkh/2WdbFLUyQwBS0Jfn3qfZ9QmuPbok2oENE=
+golang.org/x/crypto v0.0.0-20191119213627-4f8c1d86b1ba h1:9bFeDpN3gTqNanMVqNcoR/pJQuP5uroC3t1D7eXozTE=
-golang.org/x/crypto v0.0.0-20191001170739-f9e2070545dc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20191119213627-4f8c1d86b1ba/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=
@@ -474,8 +474,8 @@ golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191002035440-2ec189313ef0 h1:2mqDk8w/o6UmeUCu5Qiq2y7iMf6anbx+YA8d1JFoFrs=
+golang.org/x/net v0.0.0-20191119073136-fc4aabc6c914 h1:MlY3mEfbnWGmUi4rtHOtNnnnN4UJRGSyLPx+DXA5Sq4=
-golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20191119073136-fc4aabc6c914/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=

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

@@ -44,7 +44,7 @@ import (
 
 const (
 	// LetsEncryptURL is the Directory endpoint of Let's Encrypt CA.
-	LetsEncryptURL = "https://acme-v01.api.letsencrypt.org/directory"
+	LetsEncryptURL = "https://acme-v02.api.letsencrypt.org/directory"
 
 	// ALPNProto is the ALPN protocol name used by a CA server when validating
 	// tls-alpn-01 challenges.

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

@@ -35,6 +35,9 @@ import (
 	"golang.org/x/net/idna"
 )
 
+// DefaultACMEDirectory is the default ACME Directory URL used when the Manager's Client is nil.
+const DefaultACMEDirectory = "https://acme-v02.api.letsencrypt.org/directory"
+
 // createCertRetryAfter is how much time to wait before removing a failed state
 // entry due to an unsuccessful createCert call.
 // This is a variable instead of a const for testing.
@@ -135,9 +138,10 @@ type Manager struct {
 	// Client is used to perform low-level operations, such as account registration
 	// and requesting new certificates.
 	//
-	// If Client is nil, a zero-value acme.Client is used with acme.LetsEncryptURL
+	// If Client is nil, a zero-value acme.Client is used with DefaultACMEDirectory
-	// as directory endpoint. If the Client.Key is nil, a new ECDSA P-256 key is
+	// as the directory endpoint.
-	// generated and, if Cache is not nil, stored in cache.
+	// If the Client.Key is nil, a new ECDSA P-256 key is generated and,
+	// if Cache is not nil, stored in cache.
 	//
 	// Mutating the field after the first call of GetCertificate method will have no effect.
 	Client *acme.Client
@@ -174,8 +178,8 @@ type Manager struct {
 	renewalMu sync.Mutex
 	renewal   map[certKey]*domainRenewal
 
-	// tokensMu guards the rest of the fields: tryHTTP01, certTokens and httpTokens.
+	// challengeMu guards tryHTTP01, certTokens and httpTokens.
-	tokensMu sync.RWMutex
+	challengeMu sync.RWMutex
 	// tryHTTP01 indicates whether the Manager should try "http-01" challenge type
 	// during the authorization flow.
 	tryHTTP01 bool
@@ -188,6 +192,7 @@ type Manager struct {
 	// and is keyed by the domain name which matches the ClientHello server name.
 	// The entries are stored for the duration of the authorization flow.
 	certTokens map[string]*tls.Certificate
+
 	// nowFunc, if not nil, returns the current time. This may be set for
 	// testing purposes.
 	nowFunc func() time.Time
@@ -267,8 +272,8 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate,
 
 	// Check whether this is a token cert requested for TLS-ALPN challenge.
 	if wantsTokenCert(hello) {
-		m.tokensMu.RLock()
+		m.challengeMu.RLock()
-		defer m.tokensMu.RUnlock()
+		defer m.challengeMu.RUnlock()
 		if cert := m.certTokens[name]; cert != nil {
 			return cert, nil
 		}
@@ -376,8 +381,8 @@ func supportsECDSA(hello *tls.ClientHelloInfo) bool {
 // If HTTPHandler is never called, the Manager will only use the "tls-alpn-01"
 // challenge for domain verification.
 func (m *Manager) HTTPHandler(fallback http.Handler) http.Handler {
-	m.tokensMu.Lock()
+	m.challengeMu.Lock()
-	defer m.tokensMu.Unlock()
+	defer m.challengeMu.Unlock()
 	m.tryHTTP01 = true
 
 	if fallback == nil {
@@ -640,71 +645,64 @@ func (m *Manager) certState(ck certKey) (*certState, error) {
 // authorizedCert starts the domain ownership verification process and requests a new cert upon success.
 // The key argument is the certificate private key.
 func (m *Manager) authorizedCert(ctx context.Context, key crypto.Signer, ck certKey) (der [][]byte, leaf *x509.Certificate, err error) {
-	client, err := m.acmeClient(ctx)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	if err := m.verify(ctx, client, ck.domain); err != nil {
-		return nil, nil, err
-	}
 	csr, err := certRequest(key, ck.domain, m.ExtraExtensions)
 	if err != nil {
 		return nil, nil, err
 	}
-	der, _, err = client.CreateCert(ctx, csr, 0, true)
-	if err != nil {
-		return nil, nil, err
-	}
-	leaf, err = validCert(ck, der, key, m.now())
-	if err != nil {
-		return nil, nil, err
-	}
-	return der, leaf, nil
-}
 
-// revokePendingAuthz revokes all authorizations idenfied by the elements of uri slice.
-// It ignores revocation errors.
-func (m *Manager) revokePendingAuthz(ctx context.Context, uri []string) {
 	client, err := m.acmeClient(ctx)
 	if err != nil {
-		return
+		return nil, nil, err
-	}
-	for _, u := range uri {
-		client.RevokeAuthorization(ctx, u)
 	}
+	dir, err := client.Discover(ctx)
+	if err != nil {
+		return nil, nil, err
 	}
 
-// verify runs the identifier (domain) authorization flow
+	var chain [][]byte
+	switch {
+	// Pre-RFC legacy CA.
+	case dir.OrderURL == "":
+		if err := m.verify(ctx, client, ck.domain); err != nil {
+			return nil, nil, err
+		}
+		der, _, err := client.CreateCert(ctx, csr, 0, true)
+		if err != nil {
+			return nil, nil, err
+		}
+		chain = der
+	// RFC 8555 compliant CA.
+	default:
+		o, err := m.verifyRFC(ctx, client, ck.domain)
+		if err != nil {
+			return nil, nil, err
+		}
+		der, _, err := client.CreateOrderCert(ctx, o.FinalizeURL, csr, true)
+		if err != nil {
+			return nil, nil, err
+		}
+		chain = der
+	}
+	leaf, err = validCert(ck, chain, key, m.now())
+	if err != nil {
+		return nil, nil, err
+	}
+	return chain, leaf, nil
+}
+
+// verify runs the identifier (domain) pre-authorization flow for legacy CAs
 // using each applicable ACME challenge type.
 func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string) error {
-	// The list of challenge types we'll try to fulfill
+	// Remove all hanging authorizations to reduce rate limit quotas
-	// in this specific order.
+	// after we're done.
-	challengeTypes := []string{"tls-alpn-01"}
+	var authzURLs []string
-	m.tokensMu.RLock()
-	if m.tryHTTP01 {
-		challengeTypes = append(challengeTypes, "http-01")
-	}
-	m.tokensMu.RUnlock()
-
-	// Keep track of pending authzs and revoke the ones that did not validate.
-	pendingAuthzs := make(map[string]bool)
 	defer func() {
-		var uri []string
+		go m.deactivatePendingAuthz(authzURLs)
-		for k, pending := range pendingAuthzs {
-			if pending {
-				uri = append(uri, k)
-			}
-		}
-		if len(uri) > 0 {
-			// Use "detached" background context.
-			// The revocations need not happen in the current verification flow.
-			go m.revokePendingAuthz(context.Background(), uri)
-		}
 	}()
 
 	// errs accumulates challenge failure errors, printed if all fail
 	errs := make(map[*acme.Challenge]error)
+	challengeTypes := m.supportedChallengeTypes()
 	var nextTyp int // challengeType index of the next challenge type to try
 	for {
 		// Start domain authorization and get the challenge.
@@ -712,6 +710,7 @@ func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string
 		if err != nil {
 			return err
 		}
+		authzURLs = append(authzURLs, authz.URI)
 		// No point in accepting challenges if the authorization status
 		// is in a final state.
 		switch authz.Status {
@@ -721,8 +720,6 @@ func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string
 			return fmt.Errorf("acme/autocert: invalid authorization %q", authz.URI)
 		}
 
-		pendingAuthzs[authz.URI] = true
-
 		// Pick the next preferred challenge.
 		var chal *acme.Challenge
 		for chal == nil && nextTyp < len(challengeTypes) {
@@ -752,11 +749,126 @@ func (m *Manager) verify(ctx context.Context, client *acme.Client, domain string
 			errs[chal] = err
 			continue
 		}
-		delete(pendingAuthzs, authz.URI)
 		return nil
 	}
 }
 
+// verifyRFC runs the identifier (domain) order-based authorization flow for RFC compliant CAs
+// using each applicable ACME challenge type.
+func (m *Manager) verifyRFC(ctx context.Context, client *acme.Client, domain string) (*acme.Order, error) {
+	// Try each supported challenge type starting with a new order each time.
+	// The nextTyp index of the next challenge type to try is shared across
+	// all order authorizations: if we've tried a challenge type once and it didn't work,
+	// it will most likely not work on another order's authorization either.
+	challengeTypes := m.supportedChallengeTypes()
+	nextTyp := 0 // challengeTypes index
+AuthorizeOrderLoop:
+	for {
+		o, err := client.AuthorizeOrder(ctx, acme.DomainIDs(domain))
+		if err != nil {
+			return nil, err
+		}
+		// Remove all hanging authorizations to reduce rate limit quotas
+		// after we're done.
+		defer func(urls []string) {
+			go m.deactivatePendingAuthz(urls)
+		}(o.AuthzURLs)
+
+		// Check if there's actually anything we need to do.
+		switch o.Status {
+		case acme.StatusReady:
+			// Already authorized.
+			return o, nil
+		case acme.StatusPending:
+			// Continue normal Order-based flow.
+		default:
+			return nil, fmt.Errorf("acme/autocert: invalid new order status %q; order URL: %q", o.Status, o.URI)
+		}
+
+		// Satisfy all pending authorizations.
+		for _, zurl := range o.AuthzURLs {
+			z, err := client.GetAuthorization(ctx, zurl)
+			if err != nil {
+				return nil, err
+			}
+			if z.Status != acme.StatusPending {
+				// We are interested only in pending authorizations.
+				continue
+			}
+			// Pick the next preferred challenge.
+			var chal *acme.Challenge
+			for chal == nil && nextTyp < len(challengeTypes) {
+				chal = pickChallenge(challengeTypes[nextTyp], z.Challenges)
+				nextTyp++
+			}
+			if chal == nil {
+				return nil, fmt.Errorf("acme/autocert: unable to satisfy %q for domain %q: no viable challenge type found", z.URI, domain)
+			}
+			// Respond to the challenge and wait for validation result.
+			cleanup, err := m.fulfill(ctx, client, chal, domain)
+			if err != nil {
+				continue AuthorizeOrderLoop
+			}
+			defer cleanup()
+			if _, err := client.Accept(ctx, chal); err != nil {
+				continue AuthorizeOrderLoop
+			}
+			if _, err := client.WaitAuthorization(ctx, z.URI); err != nil {
+				continue AuthorizeOrderLoop
+			}
+		}
+
+		// All authorizations are satisfied.
+		// Wait for the CA to update the order status.
+		o, err = client.WaitOrder(ctx, o.URI)
+		if err != nil {
+			continue AuthorizeOrderLoop
+		}
+		return o, nil
+	}
+}
+
+func pickChallenge(typ string, chal []*acme.Challenge) *acme.Challenge {
+	for _, c := range chal {
+		if c.Type == typ {
+			return c
+		}
+	}
+	return nil
+}
+
+func (m *Manager) supportedChallengeTypes() []string {
+	m.challengeMu.RLock()
+	defer m.challengeMu.RUnlock()
+	typ := []string{"tls-alpn-01"}
+	if m.tryHTTP01 {
+		typ = append(typ, "http-01")
+	}
+	return typ
+}
+
+// deactivatePendingAuthz relinquishes all authorizations identified by the elements
+// of the provided uri slice which are in "pending" state.
+// It ignores revocation errors.
+//
+// deactivatePendingAuthz takes no context argument and instead runs with its own
+// "detached" context because deactivations are done in a goroutine separate from
+// that of the main issuance or renewal flow.
+func (m *Manager) deactivatePendingAuthz(uri []string) {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	defer cancel()
+	client, err := m.acmeClient(ctx)
+	if err != nil {
+		return
+	}
+	for _, u := range uri {
+		z, err := client.GetAuthorization(ctx, u)
+		if err == nil && z.Status == acme.StatusPending {
+			client.RevokeAuthorization(ctx, u)
+		}
+	}
+}
+
 // fulfill provisions a response to the challenge chal.
 // The cleanup is non-nil only if provisioning succeeded.
 func (m *Manager) fulfill(ctx context.Context, client *acme.Client, chal *acme.Challenge, domain string) (cleanup func(), err error) {
@@ -780,20 +892,11 @@ func (m *Manager) fulfill(ctx context.Context, client *acme.Client, chal *acme.C
 	return nil, fmt.Errorf("acme/autocert: unknown challenge type %q", chal.Type)
 }
 
-func pickChallenge(typ string, chal []*acme.Challenge) *acme.Challenge {
-	for _, c := range chal {
-		if c.Type == typ {
-			return c
-		}
-	}
-	return nil
-}
-
 // putCertToken stores the token certificate with the specified name
 // in both m.certTokens map and m.Cache.
 func (m *Manager) putCertToken(ctx context.Context, name string, cert *tls.Certificate) {
-	m.tokensMu.Lock()
+	m.challengeMu.Lock()
-	defer m.tokensMu.Unlock()
+	defer m.challengeMu.Unlock()
 	if m.certTokens == nil {
 		m.certTokens = make(map[string]*tls.Certificate)
 	}
@@ -804,8 +907,8 @@ func (m *Manager) putCertToken(ctx context.Context, name string, cert *tls.Certi
 // deleteCertToken removes the token certificate with the specified name
 // from both m.certTokens map and m.Cache.
 func (m *Manager) deleteCertToken(name string) {
-	m.tokensMu.Lock()
+	m.challengeMu.Lock()
-	defer m.tokensMu.Unlock()
+	defer m.challengeMu.Unlock()
 	delete(m.certTokens, name)
 	if m.Cache != nil {
 		ck := certKey{domain: name, isToken: true}
@@ -816,8 +919,8 @@ func (m *Manager) deleteCertToken(name string) {
 // httpToken retrieves an existing http-01 token value from an in-memory map
 // or the optional cache.
 func (m *Manager) httpToken(ctx context.Context, tokenPath string) ([]byte, error) {
-	m.tokensMu.RLock()
+	m.challengeMu.RLock()
-	defer m.tokensMu.RUnlock()
+	defer m.challengeMu.RUnlock()
 	if v, ok := m.httpTokens[tokenPath]; ok {
 		return v, nil
 	}
@@ -832,8 +935,8 @@ func (m *Manager) httpToken(ctx context.Context, tokenPath string) ([]byte, erro
 //
 // It ignores any error returned from Cache.Put.
 func (m *Manager) putHTTPToken(ctx context.Context, tokenPath, val string) {
-	m.tokensMu.Lock()
+	m.challengeMu.Lock()
-	defer m.tokensMu.Unlock()
+	defer m.challengeMu.Unlock()
 	if m.httpTokens == nil {
 		m.httpTokens = make(map[string][]byte)
 	}
@@ -849,8 +952,8 @@ func (m *Manager) putHTTPToken(ctx context.Context, tokenPath, val string) {
 //
 // If m.Cache is non-nil, it blocks until Cache.Delete returns without a timeout.
 func (m *Manager) deleteHTTPToken(tokenPath string) {
-	m.tokensMu.Lock()
+	m.challengeMu.Lock()
-	defer m.tokensMu.Unlock()
+	defer m.challengeMu.Unlock()
 	delete(m.httpTokens, tokenPath)
 	if m.Cache != nil {
 		m.Cache.Delete(context.Background(), httpTokenCacheKey(tokenPath))
@@ -949,7 +1052,7 @@ func (m *Manager) acmeClient(ctx context.Context) (*acme.Client, error) {
 
 	client := m.Client
 	if client == nil {
-		client = &acme.Client{DirectoryURL: acme.LetsEncryptURL}
+		client = &acme.Client{DirectoryURL: DefaultACMEDirectory}
 	}
 	if client.Key == nil {
 		var err error
@@ -967,14 +1070,23 @@ func (m *Manager) acmeClient(ctx context.Context) (*acme.Client, error) {
 	}
 	a := &acme.Account{Contact: contact}
 	_, err := client.Register(ctx, a, m.Prompt)
-	if ae, ok := err.(*acme.Error); err == nil || ok && ae.StatusCode == http.StatusConflict {
+	if err == nil || isAccountAlreadyExist(err) {
-		// conflict indicates the key is already registered
 		m.client = client
 		err = nil
 	}
 	return m.client, err
 }
 
+// isAccountAlreadyExist reports whether the err, as returned from acme.Client.Register,
+// indicates the account has already been registered.
+func isAccountAlreadyExist(err error) bool {
+	if err == acme.ErrAccountAlreadyExists {
+		return true
+	}
+	ae, ok := err.(*acme.Error)
+	return ok && ae.StatusCode == http.StatusConflict
+}
+
 func (m *Manager) hostPolicy() HostPolicy {
 	if m.HostPolicy != nil {
 		return m.HostPolicy

vendor/golang.org/x/crypto/openpgp/elgamal/elgamal.go

@@ -76,7 +76,9 @@ func Encrypt(random io.Reader, pub *PublicKey, msg []byte) (c1, c2 *big.Int, err
 // Bleichenbacher, Advances in Cryptology (Crypto '98),
 func Decrypt(priv *PrivateKey, c1, c2 *big.Int) (msg []byte, err error) {
 	s := new(big.Int).Exp(c1, priv.X, priv.P)
-	s.ModInverse(s, priv.P)
+	if s.ModInverse(s, priv.P) == nil {
+		return nil, errors.New("elgamal: invalid private key")
+	}
 	s.Mul(s, c2)
 	s.Mod(s, priv.P)
 	em := s.Bytes()

vendor/golang.org/x/crypto/openpgp/packet/encrypted_key.go

@@ -5,6 +5,7 @@
 package packet
 
 import (
+	"crypto"
 	"crypto/rsa"
 	"encoding/binary"
 	"io"
@@ -78,8 +79,9 @@ func (e *EncryptedKey) Decrypt(priv *PrivateKey, config *Config) error {
 	// padding oracle attacks.
 	switch priv.PubKeyAlgo {
 	case PubKeyAlgoRSA, PubKeyAlgoRSAEncryptOnly:
-		k := priv.PrivateKey.(*rsa.PrivateKey)
+		// Supports both *rsa.PrivateKey and crypto.Decrypter
-		b, err = rsa.DecryptPKCS1v15(config.Random(), k, padToKeySize(&k.PublicKey, e.encryptedMPI1.bytes))
+		k := priv.PrivateKey.(crypto.Decrypter)
+		b, err = k.Decrypt(config.Random(), padToKeySize(k.Public().(*rsa.PublicKey), e.encryptedMPI1.bytes), nil)
 	case PubKeyAlgoElGamal:
 		c1 := new(big.Int).SetBytes(e.encryptedMPI1.bytes)
 		c2 := new(big.Int).SetBytes(e.encryptedMPI2.bytes)

vendor/golang.org/x/crypto/openpgp/packet/private_key.go

@@ -31,7 +31,7 @@ type PrivateKey struct {
 	encryptedData []byte
 	cipher        CipherFunction
 	s2k           func(out, in []byte)
-	PrivateKey    interface{} // An *{rsa|dsa|ecdsa}.PrivateKey or a crypto.Signer.
+	PrivateKey    interface{} // An *{rsa|dsa|ecdsa}.PrivateKey or crypto.Signer/crypto.Decrypter (Decryptor RSA only).
 	sha1Checksum  bool
 	iv            []byte
 }

vendor/golang.org/x/net/html/parse.go

@@ -881,7 +881,7 @@ func inBodyIM(p *parser) bool {
 			p.addElement()
 			p.im = inFramesetIM
 			return true
-		case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
+		case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
 			p.popUntil(buttonScope, a.P)
 			p.addElement()
 		case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
@@ -1137,7 +1137,7 @@ func inBodyIM(p *parser) bool {
 				return false
 			}
 			return true
-		case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
+		case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
 			p.popUntil(defaultScope, p.tok.DataAtom)
 		case a.Form:
 			if p.oe.contains(a.Template) {

vendor/golang.org/x/net/http2/pipe.go

@@ -17,6 +17,7 @@ type pipe struct {
 	mu       sync.Mutex
 	c        sync.Cond     // c.L lazily initialized to &p.mu
 	b        pipeBuffer    // nil when done reading
+	unread   int           // bytes unread when done
 	err      error         // read error once empty. non-nil means closed.
 	breakErr error         // immediate read error (caller doesn't see rest of b)
 	donec    chan struct{} // closed on error
@@ -33,7 +34,7 @@ func (p *pipe) Len() int {
 	p.mu.Lock()
 	defer p.mu.Unlock()
 	if p.b == nil {
-		return 0
+		return p.unread
 	}
 	return p.b.Len()
 }
@@ -80,6 +81,7 @@ func (p *pipe) Write(d []byte) (n int, err error) {
 		return 0, errClosedPipeWrite
 	}
 	if p.breakErr != nil {
+		p.unread += len(d)
 		return len(d), nil // discard when there is no reader
 	}
 	return p.b.Write(d)
@@ -117,6 +119,9 @@ func (p *pipe) closeWithError(dst *error, err error, fn func()) {
 	}
 	p.readFn = fn
 	if dst == &p.breakErr {
+		if p.b != nil {
+			p.unread += p.b.Len()
+		}
 		p.b = nil
 	}
 	*dst = err

vendor/golang.org/x/net/http2/server.go

@@ -252,7 +252,7 @@ func ConfigureServer(s *http.Server, conf *Server) error {
 			}
 		}
 		if !haveRequired {
-			return fmt.Errorf("http2: TLSConfig.CipherSuites is missing an HTTP/2-required AES_128_GCM_SHA256 cipher.")
+			return fmt.Errorf("http2: TLSConfig.CipherSuites is missing an HTTP/2-required AES_128_GCM_SHA256 cipher (need at least one of TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 or TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).")
 		}
 	}
 
@@ -2415,7 +2415,11 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			clen = strconv.Itoa(len(p))
 		}
 		_, hasContentType := rws.snapHeader["Content-Type"]
-		if !hasContentType && bodyAllowedForStatus(rws.status) && len(p) > 0 {
+		// If the Content-Encoding is non-blank, we shouldn't
+		// sniff the body. See Issue golang.org/issue/31753.
+		ce := rws.snapHeader.Get("Content-Encoding")
+		hasCE := len(ce) > 0
+		if !hasCE && !hasContentType && bodyAllowedForStatus(rws.status) && len(p) > 0 {
 			ctype = http.DetectContentType(p)
 		}
 		var date string

vendor/golang.org/x/net/http2/transport.go

@@ -603,7 +603,7 @@ func (t *Transport) expectContinueTimeout() time.Duration {
 }
 
 func (t *Transport) NewClientConn(c net.Conn) (*ClientConn, error) {
-	return t.newClientConn(c, false)
+	return t.newClientConn(c, t.disableKeepAlives())
 }
 
 func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, error) {
@@ -1478,7 +1478,29 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 				if vv[0] == "" {
 					continue
 				}
-
+			} else if strings.EqualFold(k, "cookie") {
+				// Per 8.1.2.5 To allow for better compression efficiency, the
+				// Cookie header field MAY be split into separate header fields,
+				// each with one or more cookie-pairs.
+				for _, v := range vv {
+					for {
+						p := strings.IndexByte(v, ';')
+						if p < 0 {
+							break
+						}
+						f("cookie", v[:p])
+						p++
+						// strip space after semicolon if any.
+						for p+1 <= len(v) && v[p] == ' ' {
+							p++
+						}
+						v = v[p:]
+					}
+					if len(v) > 0 {
+						f("cookie", v)
+					}
+				}
+				continue
 			}
 
 			for _, v := range vv {

vendor/golang.org/x/net/http2/writesched_random.go

@@ -19,7 +19,8 @@ type randomWriteScheduler struct {
 	zero writeQueue
 
 	// sq contains the stream-specific queues, keyed by stream ID.
-	// When a stream is idle or closed, it's deleted from the map.
+	// When a stream is idle, closed, or emptied, it's deleted
+	// from the map.
 	sq map[uint32]*writeQueue
 
 	// pool of empty queues for reuse.
@@ -63,8 +64,12 @@ func (ws *randomWriteScheduler) Pop() (FrameWriteRequest, bool) {
 		return ws.zero.shift(), true
 	}
 	// Iterate over all non-idle streams until finding one that can be consumed.
-	for _, q := range ws.sq {
+	for streamID, q := range ws.sq {
 		if wr, ok := q.consume(math.MaxInt32); ok {
+			if q.empty() {
+				delete(ws.sq, streamID)
+				ws.queuePool.put(q)
+			}
 			return wr, true
 		}
 	}

vendor/golang.org/x/net/idna/tables11.0.0.go

@@ -1,6 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
-// +build go1.13
+// +build go1.13,!go1.14
 
 package idna
 

vendor/golang.org/x/net/internal/socket/norace.go

@@ -0,0 +1,12 @@
+// Copyright 2019 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.
+
+// +build !race
+
+package socket
+
+func (m *Message) raceRead() {
+}
+func (m *Message) raceWrite() {
+}

vendor/golang.org/x/net/internal/socket/race.go

@@ -0,0 +1,37 @@
+// Copyright 2019 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.
+
+// +build race
+
+package socket
+
+import (
+	"runtime"
+	"unsafe"
+)
+
+// This package reads and writes the Message buffers using a
+// direct system call, which the race detector can't see.
+// These functions tell the race detector what is going on during the syscall.
+
+func (m *Message) raceRead() {
+	for _, b := range m.Buffers {
+		if len(b) > 0 {
+			runtime.RaceReadRange(unsafe.Pointer(&b[0]), len(b))
+		}
+	}
+	if b := m.OOB; len(b) > 0 {
+		runtime.RaceReadRange(unsafe.Pointer(&b[0]), len(b))
+	}
+}
+func (m *Message) raceWrite() {
+	for _, b := range m.Buffers {
+		if len(b) > 0 {
+			runtime.RaceWriteRange(unsafe.Pointer(&b[0]), len(b))
+		}
+	}
+	if b := m.OOB; len(b) > 0 {
+		runtime.RaceWriteRange(unsafe.Pointer(&b[0]), len(b))
+	}
+}

vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go

@@ -13,6 +13,9 @@ import (
 )
 
 func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
+	for i := range ms {
+		ms[i].raceWrite()
+	}
 	hs := make(mmsghdrs, len(ms))
 	var parseFn func([]byte, string) (net.Addr, error)
 	if c.network != "tcp" {
@@ -43,6 +46,9 @@ func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
 }
 
 func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
+	for i := range ms {
+		ms[i].raceRead()
+	}
 	hs := make(mmsghdrs, len(ms))
 	var marshalFn func(net.Addr) []byte
 	if c.network != "tcp" {

vendor/golang.org/x/net/internal/socket/rawconn_msg.go

@@ -12,6 +12,7 @@ import (
 )
 
 func (c *Conn) recvMsg(m *Message, flags int) error {
+	m.raceWrite()
 	var h msghdr
 	vs := make([]iovec, len(m.Buffers))
 	var sa []byte
@@ -48,6 +49,7 @@ func (c *Conn) recvMsg(m *Message, flags int) error {
 }
 
 func (c *Conn) sendMsg(m *Message, flags int) error {
+	m.raceRead()
 	var h msghdr
 	vs := make([]iovec, len(m.Buffers))
 	var sa []byte

vendor/golang.org/x/net/internal/socket/sys_dragonfly.go

@@ -4,4 +4,29 @@
 
 package socket
 
-func probeProtocolStack() int { return 4 }
+import (
+	"sync"
+	"syscall"
+	"unsafe"
+)
+
+// See version list in https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/sys/sys/param.h
+var (
+	osreldateOnce sync.Once
+	osreldate     uint32
+)
+
+// First __DragonFly_version after September 2019 ABI changes
+// http://lists.dragonflybsd.org/pipermail/users/2019-September/358280.html
+const _dragonflyABIChangeVersion = 500705
+
+func probeProtocolStack() int {
+	osreldateOnce.Do(func() { osreldate, _ = syscall.SysctlUint32("kern.osreldate") })
+	var p uintptr
+	if int(unsafe.Sizeof(p)) == 8 && osreldate >= _dragonflyABIChangeVersion {
+		return int(unsafe.Sizeof(p))
+	}
+	// 64-bit Dragonfly before the September 2019 ABI changes still requires
+	// 32-bit aligned access to network subsystem.
+	return 4
+}

vendor/golang.org/x/net/internal/timeseries/timeseries.go

@@ -403,9 +403,9 @@ func (ts *timeSeries) extract(l *tsLevel, start, finish time.Time, num int, resu
 
 	// Where should scanning start?
 	if dstStart.After(srcStart) {
-		advance := dstStart.Sub(srcStart) / srcInterval
+		advance := int(dstStart.Sub(srcStart) / srcInterval)
-		srcIndex += int(advance)
+		srcIndex += advance
-		srcStart = srcStart.Add(advance * srcInterval)
+		srcStart = srcStart.Add(time.Duration(advance) * srcInterval)
 	}
 
 	// The i'th value is computed as show below.

vendor/golang.org/x/net/ipv4/control_bsd.go

@@ -35,6 +35,7 @@ func marshalInterface(b []byte, cm *ControlMessage) []byte {
 }
 
 func parseInterface(cm *ControlMessage, b []byte) {
-	sadl := (*syscall.SockaddrDatalink)(unsafe.Pointer(&b[0]))
+	var sadl syscall.SockaddrDatalink
+	copy((*[unsafe.Sizeof(sadl)]byte)(unsafe.Pointer(&sadl))[:], b)
 	cm.IfIndex = int(sadl.Index)
 }

vendor/golang.org/x/net/ipv4/sys_bpf.go

@@ -11,13 +11,14 @@ import (
 
 	"golang.org/x/net/bpf"
 	"golang.org/x/net/internal/socket"
+	"golang.org/x/sys/unix"
 )
 
 func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error {
-	prog := sockFProg{
+	prog := unix.SockFprog{
 		Len:    uint16(len(f)),
-		Filter: (*sockFilter)(unsafe.Pointer(&f[0])),
+		Filter: (*unix.SockFilter)(unsafe.Pointer(&f[0])),
 	}
-	b := (*[sizeofSockFprog]byte)(unsafe.Pointer(&prog))[:sizeofSockFprog]
+	b := (*[unix.SizeofSockFprog]byte)(unsafe.Pointer(&prog))[:unix.SizeofSockFprog]
 	return so.Set(c, b)
 }

vendor/golang.org/x/net/ipv4/sys_linux.go

@@ -11,6 +11,7 @@ import (
 
 	"golang.org/x/net/internal/iana"
 	"golang.org/x/net/internal/socket"
+	"golang.org/x/sys/unix"
 )
 
 var (
@@ -35,7 +36,7 @@ var (
 		ssoLeaveSourceGroup:   {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
 		ssoBlockSourceGroup:   {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
 		ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
-		ssoAttachFilter:       {Option: socket.Option{Level: sysSOL_SOCKET, Name: sysSO_ATTACH_FILTER, Len: sizeofSockFprog}},
+		ssoAttachFilter:       {Option: socket.Option{Level: unix.SOL_SOCKET, Name: unix.SO_ATTACH_FILTER, Len: unix.SizeofSockFprog}},
 	}
 )
 

vendor/golang.org/x/net/ipv4/zsys_freebsd_arm64.go

@@ -0,0 +1,93 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_freebsd.go
+
+package ipv4
+
+const (
+	sysIP_OPTIONS     = 0x1
+	sysIP_HDRINCL     = 0x2
+	sysIP_TOS         = 0x3
+	sysIP_TTL         = 0x4
+	sysIP_RECVOPTS    = 0x5
+	sysIP_RECVRETOPTS = 0x6
+	sysIP_RECVDSTADDR = 0x7
+	sysIP_SENDSRCADDR = 0x7
+	sysIP_RETOPTS     = 0x8
+	sysIP_RECVIF      = 0x14
+	sysIP_ONESBCAST   = 0x17
+	sysIP_BINDANY     = 0x18
+	sysIP_RECVTTL     = 0x41
+	sysIP_MINTTL      = 0x42
+	sysIP_DONTFRAG    = 0x43
+	sysIP_RECVTOS     = 0x44
+
+	sysIP_MULTICAST_IF           = 0x9
+	sysIP_MULTICAST_TTL          = 0xa
+	sysIP_MULTICAST_LOOP         = 0xb
+	sysIP_ADD_MEMBERSHIP         = 0xc
+	sysIP_DROP_MEMBERSHIP        = 0xd
+	sysIP_MULTICAST_VIF          = 0xe
+	sysIP_ADD_SOURCE_MEMBERSHIP  = 0x46
+	sysIP_DROP_SOURCE_MEMBERSHIP = 0x47
+	sysIP_BLOCK_SOURCE           = 0x48
+	sysIP_UNBLOCK_SOURCE         = 0x49
+	sysMCAST_JOIN_GROUP          = 0x50
+	sysMCAST_LEAVE_GROUP         = 0x51
+	sysMCAST_JOIN_SOURCE_GROUP   = 0x52
+	sysMCAST_LEAVE_SOURCE_GROUP  = 0x53
+	sysMCAST_BLOCK_SOURCE        = 0x54
+	sysMCAST_UNBLOCK_SOURCE      = 0x55
+
+	sizeofSockaddrStorage = 0x80
+	sizeofSockaddrInet    = 0x10
+
+	sizeofIPMreq         = 0x8
+	sizeofIPMreqn        = 0xc
+	sizeofIPMreqSource   = 0xc
+	sizeofGroupReq       = 0x88
+	sizeofGroupSourceReq = 0x108
+)
+
+type sockaddrStorage struct {
+	Len         uint8
+	Family      uint8
+	X__ss_pad1  [6]uint8
+	X__ss_align int64
+	X__ss_pad2  [112]uint8
+}
+
+type sockaddrInet struct {
+	Len    uint8
+	Family uint8
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	Zero   [8]uint8
+}
+
+type ipMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type ipMreqn struct {
+	Multiaddr [4]byte /* in_addr */
+	Address   [4]byte /* in_addr */
+	Ifindex   int32
+}
+
+type ipMreqSource struct {
+	Multiaddr  [4]byte /* in_addr */
+	Sourceaddr [4]byte /* in_addr */
+	Interface  [4]byte /* in_addr */
+}
+
+type groupReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+	Source    sockaddrStorage
+}

vendor/golang.org/x/net/ipv4/zsys_linux_386.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -133,16 +128,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_amd64.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_arm.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -133,16 +128,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_arm64.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_mips.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -133,16 +128,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_mips64.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_mips64le.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_mipsle.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -133,16 +128,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_ppc.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -133,16 +128,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_ppc64.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_ppc64le.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_riscv64.go

@@ -57,9 +57,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -72,8 +69,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -137,15 +132,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len    uint16
-	Filter *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv4/zsys_linux_s390x.go

@@ -55,9 +55,6 @@ const (
 	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
 	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet          = 0x10
 	sizeofInetPktinfo           = 0xc
@@ -70,8 +67,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPFilter = 0x4
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -135,16 +130,3 @@ type groupSourceReq struct {
 type icmpFilter struct {
 	Data uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/sys_bpf.go

@@ -11,13 +11,14 @@ import (
 
 	"golang.org/x/net/bpf"
 	"golang.org/x/net/internal/socket"
+	"golang.org/x/sys/unix"
 )
 
 func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error {
-	prog := sockFProg{
+	prog := unix.SockFprog{
 		Len:    uint16(len(f)),
-		Filter: (*sockFilter)(unsafe.Pointer(&f[0])),
+		Filter: (*unix.SockFilter)(unsafe.Pointer(&f[0])),
 	}
-	b := (*[sizeofSockFprog]byte)(unsafe.Pointer(&prog))[:sizeofSockFprog]
+	b := (*[unix.SizeofSockFprog]byte)(unsafe.Pointer(&prog))[:unix.SizeofSockFprog]
 	return so.Set(c, b)
 }

vendor/golang.org/x/net/ipv6/sys_linux.go

@@ -11,6 +11,7 @@ import (
 
 	"golang.org/x/net/internal/iana"
 	"golang.org/x/net/internal/socket"
+	"golang.org/x/sys/unix"
 )
 
 var (
@@ -40,7 +41,7 @@ var (
 		ssoLeaveSourceGroup:    {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
 		ssoBlockSourceGroup:    {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
 		ssoUnblockSourceGroup:  {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
-		ssoAttachFilter:        {Option: socket.Option{Level: sysSOL_SOCKET, Name: sysSO_ATTACH_FILTER, Len: sizeofSockFprog}},
+		ssoAttachFilter:        {Option: socket.Option{Level: unix.SOL_SOCKET, Name: unix.SO_ATTACH_FILTER, Len: unix.SizeofSockFprog}},
 	}
 )
 

vendor/golang.org/x/net/ipv6/zsys_freebsd_arm64.go

@@ -0,0 +1,122 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_freebsd.go
+
+package ipv6
+
+const (
+	sysIPV6_UNICAST_HOPS   = 0x4
+	sysIPV6_MULTICAST_IF   = 0x9
+	sysIPV6_MULTICAST_HOPS = 0xa
+	sysIPV6_MULTICAST_LOOP = 0xb
+	sysIPV6_JOIN_GROUP     = 0xc
+	sysIPV6_LEAVE_GROUP    = 0xd
+	sysIPV6_PORTRANGE      = 0xe
+	sysICMP6_FILTER        = 0x12
+
+	sysIPV6_CHECKSUM = 0x1a
+	sysIPV6_V6ONLY   = 0x1b
+
+	sysIPV6_IPSEC_POLICY = 0x1c
+
+	sysIPV6_RTHDRDSTOPTS = 0x23
+
+	sysIPV6_RECVPKTINFO  = 0x24
+	sysIPV6_RECVHOPLIMIT = 0x25
+	sysIPV6_RECVRTHDR    = 0x26
+	sysIPV6_RECVHOPOPTS  = 0x27
+	sysIPV6_RECVDSTOPTS  = 0x28
+
+	sysIPV6_USE_MIN_MTU = 0x2a
+	sysIPV6_RECVPATHMTU = 0x2b
+
+	sysIPV6_PATHMTU = 0x2c
+
+	sysIPV6_PKTINFO  = 0x2e
+	sysIPV6_HOPLIMIT = 0x2f
+	sysIPV6_NEXTHOP  = 0x30
+	sysIPV6_HOPOPTS  = 0x31
+	sysIPV6_DSTOPTS  = 0x32
+	sysIPV6_RTHDR    = 0x33
+
+	sysIPV6_RECVTCLASS = 0x39
+
+	sysIPV6_AUTOFLOWLABEL = 0x3b
+
+	sysIPV6_TCLASS   = 0x3d
+	sysIPV6_DONTFRAG = 0x3e
+
+	sysIPV6_PREFER_TEMPADDR = 0x3f
+
+	sysIPV6_BINDANY = 0x40
+
+	sysIPV6_MSFILTER = 0x4a
+
+	sysMCAST_JOIN_GROUP         = 0x50
+	sysMCAST_LEAVE_GROUP        = 0x51
+	sysMCAST_JOIN_SOURCE_GROUP  = 0x52
+	sysMCAST_LEAVE_SOURCE_GROUP = 0x53
+	sysMCAST_BLOCK_SOURCE       = 0x54
+	sysMCAST_UNBLOCK_SOURCE     = 0x55
+
+	sysIPV6_PORTRANGE_DEFAULT = 0x0
+	sysIPV6_PORTRANGE_HIGH    = 0x1
+	sysIPV6_PORTRANGE_LOW     = 0x2
+
+	sizeofSockaddrStorage = 0x80
+	sizeofSockaddrInet6   = 0x1c
+	sizeofInet6Pktinfo    = 0x14
+	sizeofIPv6Mtuinfo     = 0x20
+
+	sizeofIPv6Mreq       = 0x14
+	sizeofGroupReq       = 0x88
+	sizeofGroupSourceReq = 0x108
+
+	sizeofICMPv6Filter = 0x20
+)
+
+type sockaddrStorage struct {
+	Len         uint8
+	Family      uint8
+	X__ss_pad1  [6]uint8
+	X__ss_align int64
+	X__ss_pad2  [112]uint8
+}
+
+type sockaddrInet6 struct {
+	Len      uint8
+	Family   uint8
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex uint32
+}
+
+type ipv6Mtuinfo struct {
+	Addr sockaddrInet6
+	Mtu  uint32
+}
+
+type ipv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type groupReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+	Source    sockaddrStorage
+}
+
+type icmpv6Filter struct {
+	Filt [8]uint32
+}

vendor/golang.org/x/net/ipv6/zsys_linux_386.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -155,16 +150,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_amd64.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_arm.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -155,16 +150,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_arm64.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_mips.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -155,16 +150,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_mips64.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_mips64le.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_mipsle.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -155,16 +150,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_ppc.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x104
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x8
 )
 
 type kernelSockaddrStorage struct {
@@ -155,16 +150,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [2]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_ppc64.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_ppc64le.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_riscv64.go

@@ -86,9 +86,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -100,8 +97,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -159,15 +154,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len    uint16
-	Filter *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/golang.org/x/net/ipv6/zsys_linux_s390x.go

@@ -84,9 +84,6 @@ const (
 	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
 	sysICMPV6_FILTER_PASSONLY    = 0x4
 
-	sysSOL_SOCKET       = 0x1
-	sysSO_ATTACH_FILTER = 0x1a
-
 	sizeofKernelSockaddrStorage = 0x80
 	sizeofSockaddrInet6         = 0x1c
 	sizeofInet6Pktinfo          = 0x14
@@ -98,8 +95,6 @@ const (
 	sizeofGroupSourceReq = 0x108
 
 	sizeofICMPv6Filter = 0x20
-
-	sizeofSockFprog = 0x10
 )
 
 type kernelSockaddrStorage struct {
@@ -157,16 +152,3 @@ type groupSourceReq struct {
 type icmpv6Filter struct {
 	Data [8]uint32
 }
-
-type sockFProg struct {
-	Len       uint16
-	Pad_cgo_0 [6]byte
-	Filter    *sockFilter
-}
-
-type sockFilter struct {
-	Code uint16
-	Jt   uint8
-	Jf   uint8
-	K    uint32
-}

vendor/modules.txt

@@ -233,7 +233,7 @@ 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 v0.0.0-20191001170739-f9e2070545dc
+# golang.org/x/crypto v0.0.0-20191119213627-4f8c1d86b1ba
 golang.org/x/crypto/acme
 golang.org/x/crypto/acme/autocert
 golang.org/x/crypto/argon2
@@ -262,7 +262,7 @@ golang.org/x/image/tiff/lzw
 golang.org/x/image/vp8
 golang.org/x/image/vp8l
 golang.org/x/image/webp
-# golang.org/x/net v0.0.0-20191002035440-2ec189313ef0
+# golang.org/x/net v0.0.0-20191119073136-fc4aabc6c914
 golang.org/x/net/bpf
 golang.org/x/net/context
 golang.org/x/net/html