Update Poly1305 dep

vendor/golang.org/x/crypto/blake2b/blake2b.go

@@ -5,6 +5,8 @@
 // Package blake2b implements the BLAKE2b hash algorithm defined by RFC 7693
 // and the extendable output function (XOF) BLAKE2Xb.
 //
+// BLAKE2b is optimized for 64-bit platforms—including NEON-enabled ARMs—and
+// produces digests of any size between 1 and 64 bytes.
 // For a detailed specification of BLAKE2b see https://blake2.net/blake2.pdf
 // and for BLAKE2Xb see https://blake2.net/blake2x.pdf
 //

vendor/golang.org/x/crypto/poly1305/mac_noasm.go

@@ -7,5 +7,3 @@
 package poly1305
 
 type mac struct{ macGeneric }
-
-func newMAC(key *[32]byte) mac { return mac{newMACGeneric(key)} }

vendor/golang.org/x/crypto/poly1305/poly1305.go

@@ -46,10 +46,9 @@ func Verify(mac *[16]byte, m []byte, key *[32]byte) bool {
 // two different messages with the same key allows an attacker
 // to forge messages at will.
 func New(key *[32]byte) *MAC {
-	return &MAC{
-		mac:       newMAC(key),
-		finalized: false,
-	}
+	m := &MAC{}
+	initialize(key, &m.macState)
+	return m
 }
 
 // MAC is an io.Writer computing an authentication tag
@@ -58,7 +57,7 @@ func New(key *[32]byte) *MAC {
 // MAC cannot be used like common hash.Hash implementations,
 // because using a poly1305 key twice breaks its security.
 // Therefore writing data to a running MAC after calling
-// Sum causes it to panic.
+// Sum or Verify causes it to panic.
 type MAC struct {
 	mac // platform-dependent implementation
 
@@ -71,10 +70,10 @@ func (h *MAC) Size() int { return TagSize }
 // Write adds more data to the running message authentication code.
 // It never returns an error.
 //
-// It must not be called after the first call of Sum.
+// It must not be called after the first call of Sum or Verify.
 func (h *MAC) Write(p []byte) (n int, err error) {
 	if h.finalized {
-		panic("poly1305: write to MAC after Sum")
+		panic("poly1305: write to MAC after Sum or Verify")
 	}
 	return h.mac.Write(p)
 }
@@ -87,3 +86,12 @@ func (h *MAC) Sum(b []byte) []byte {
 	h.finalized = true
 	return append(b, mac[:]...)
 }
+
+// Verify returns whether the authenticator of all data written to
+// the message authentication code matches the expected value.
+func (h *MAC) Verify(expected []byte) bool {
+	var mac [TagSize]byte
+	h.mac.Sum(&mac)
+	h.finalized = true
+	return subtle.ConstantTimeCompare(expected, mac[:]) == 1
+}

vendor/golang.org/x/crypto/poly1305/sum_amd64.go

@@ -9,17 +9,6 @@ package poly1305
 //go:noescape
 func update(state *macState, msg []byte)
 
-func sum(out *[16]byte, m []byte, key *[32]byte) {
-	h := newMAC(key)
-	h.Write(m)
-	h.Sum(out)
-}
-
-func newMAC(key *[32]byte) (h mac) {
-	initialize(key, &h.r, &h.s)
-	return
-}
-
 // mac is a wrapper for macGeneric that redirects calls that would have gone to
 // updateGeneric to update.
 //

vendor/golang.org/x/crypto/poly1305/sum_generic.go

@@ -31,9 +31,10 @@ func sumGeneric(out *[TagSize]byte, msg []byte, key *[32]byte) {
 	h.Sum(out)
 }
 
-func newMACGeneric(key *[32]byte) (h macGeneric) {
-	initialize(key, &h.r, &h.s)
-	return
+func newMACGeneric(key *[32]byte) macGeneric {
+	m := macGeneric{}
+	initialize(key, &m.macState)
+	return m
 }
 
 // macState holds numbers in saturated 64-bit little-endian limbs. That is,
@@ -97,11 +98,12 @@ const (
 	rMask1 = 0x0FFFFFFC0FFFFFFC
 )
 
-func initialize(key *[32]byte, r, s *[2]uint64) {
-	r[0] = binary.LittleEndian.Uint64(key[0:8]) & rMask0
-	r[1] = binary.LittleEndian.Uint64(key[8:16]) & rMask1
-	s[0] = binary.LittleEndian.Uint64(key[16:24])
-	s[1] = binary.LittleEndian.Uint64(key[24:32])
+// initialize loads the 256-bit key into the two 128-bit secret values r and s.
+func initialize(key *[32]byte, m *macState) {
+	m.r[0] = binary.LittleEndian.Uint64(key[0:8]) & rMask0
+	m.r[1] = binary.LittleEndian.Uint64(key[8:16]) & rMask1
+	m.s[0] = binary.LittleEndian.Uint64(key[16:24])
+	m.s[1] = binary.LittleEndian.Uint64(key[24:32])
 }
 
 // uint128 holds a 128-bit number as two 64-bit limbs, for use with the

vendor/golang.org/x/crypto/poly1305/sum_noasm.go

@@ -2,12 +2,17 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build s390x,!go1.11 !amd64,!s390x,!ppc64le gccgo purego
+// At this point only s390x has an assembly implementation of sum. All other
+// platforms have assembly implementations of mac, and just define sum as using
+// that through New. Once s390x is ported, this file can be deleted and the body
+// of sum moved into Sum.
+
+// +build !go1.11 !s390x gccgo purego
 
 package poly1305
 
 func sum(out *[TagSize]byte, msg []byte, key *[32]byte) {
-	h := newMAC(key)
+	h := New(key)
 	h.Write(msg)
-	h.Sum(out)
+	h.Sum(out[:0])
 }

vendor/golang.org/x/crypto/poly1305/sum_ppc64le.go

@@ -9,17 +9,6 @@ package poly1305
 //go:noescape
 func update(state *macState, msg []byte)
 
-func sum(out *[16]byte, m []byte, key *[32]byte) {
-	h := newMAC(key)
-	h.Write(m)
-	h.Sum(out)
-}
-
-func newMAC(key *[32]byte) (h mac) {
-	initialize(key, &h.r, &h.s)
-	return
-}
-
 // mac is a wrapper for macGeneric that redirects calls that would have gone to
 // updateGeneric to update.
 //

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

@@ -200,12 +200,6 @@ func (c *addConnCall) run(t *Transport, key string, tc *tls.Conn) {
 	close(c.done)
 }
 
-func (p *clientConnPool) addConn(key string, cc *ClientConn) {
-	p.mu.Lock()
-	p.addConnLocked(key, cc)
-	p.mu.Unlock()
-}
-
 // p.mu must be held
 func (p *clientConnPool) addConnLocked(key string, cc *ClientConn) {
 	for _, v := range p.conns[key] {

vendor/golang.org/x/sys/unix/README.md

@@ -89,7 +89,7 @@ constants.
 
 Adding new syscall numbers is mostly done by running the build on a sufficiently
 new installation of the target OS (or updating the source checkouts for the
-new build system). However, depending on the OS, you make need to update the
+new build system). However, depending on the OS, you may need to update the
 parsing in mksysnum.
 
 ### mksyscall.go
@@ -163,7 +163,7 @@ The merge is performed in the following steps:
 
 ## Generated files
 
-### `zerror_${GOOS}_${GOARCH}.go`
+### `zerrors_${GOOS}_${GOARCH}.go`
 
 A file containing all of the system's generated error numbers, error strings,
 signal numbers, and constants. Generated by `mkerrors.sh` (see above).

vendor/golang.org/x/sys/unix/ztypes_linux.go

@@ -2309,3 +2309,32 @@ type FsverityEnableArg struct {
 	Sig_ptr        uint64
 	_              [11]uint64
 }
+
+type Nhmsg struct {
+	Family   uint8
+	Scope    uint8
+	Protocol uint8
+	Resvd    uint8
+	Flags    uint32
+}
+
+type NexthopGrp struct {
+	Id     uint32
+	Weight uint8
+	Resvd1 uint8
+	Resvd2 uint16
+}
+
+const (
+	NHA_UNSPEC     = 0x0
+	NHA_ID         = 0x1
+	NHA_GROUP      = 0x2
+	NHA_GROUP_TYPE = 0x3
+	NHA_BLACKHOLE  = 0x4
+	NHA_OIF        = 0x5
+	NHA_GATEWAY    = 0x6
+	NHA_ENCAP_TYPE = 0x7
+	NHA_ENCAP      = 0x8
+	NHA_GROUPS     = 0x9
+	NHA_MASTER     = 0xa
+)

vendor/modules.txt

@@ -55,7 +55,7 @@ github.com/powerman/check
 # github.com/smartystreets/goconvey v1.6.4
 github.com/smartystreets/goconvey/convey/gotest
 github.com/smartystreets/goconvey/convey/reporting
-# golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59
+# golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5
 golang.org/x/crypto/blake2b
 golang.org/x/crypto/curve25519
 golang.org/x/crypto/ed25519
@@ -65,7 +65,7 @@ golang.org/x/crypto/nacl/box
 golang.org/x/crypto/nacl/secretbox
 golang.org/x/crypto/poly1305
 golang.org/x/crypto/salsa20/salsa
-# golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
+# golang.org/x/net v0.0.0-20200425230154-ff2c4b7c35a0
 golang.org/x/net/bpf
 golang.org/x/net/http/httpguts
 golang.org/x/net/http2
@@ -77,7 +77,7 @@ golang.org/x/net/internal/socks
 golang.org/x/net/ipv4
 golang.org/x/net/ipv6
 golang.org/x/net/proxy
-# golang.org/x/sys v0.0.0-20200331124033-c3d80250170d
+# golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f
 golang.org/x/sys/cpu
 golang.org/x/sys/unix
 golang.org/x/sys/windows