[chore]: Bump golang.org/x/crypto from 0.24.0 to 0.25.0 (#3080)

go.mod

@@ -73,7 +73,7 @@ require (
 	go.opentelemetry.io/otel/sdk/metric v1.24.0
 	go.opentelemetry.io/otel/trace v1.26.0
 	go.uber.org/automaxprocs v1.5.3
-	golang.org/x/crypto v0.24.0
+	golang.org/x/crypto v0.25.0
 	golang.org/x/image v0.18.0
 	golang.org/x/net v0.26.0
 	golang.org/x/oauth2 v0.21.0

go.sum

@@ -678,8 +678,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
-golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
+golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
-golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
+golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -816,8 +816,8 @@ golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
-golang.org/x/term v0.21.0 h1:WVXCp+/EBEHOj53Rvu+7KiT/iElMrO8ACK16SMZ3jaA=
+golang.org/x/term v0.22.0 h1:BbsgPEJULsl2fV/AT3v15Mjva5yXKQDyKf+TbDz7QJk=
-golang.org/x/term v0.21.0/go.mod h1:ooXLefLobQVslOqselCNF4SxFAaoS6KujMbsGzSDmX0=
+golang.org/x/term v0.22.0/go.mod h1:F3qCibpT5AMpCRfhfT53vVJwhLtIVHhB9XDjfFvnMI4=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

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

@@ -15,6 +15,7 @@
 	"io"
 	"math/big"
 	"net/http"
+	"runtime/debug"
 	"strconv"
 	"strings"
 	"time"
@@ -271,9 +272,27 @@ func (c *Client) httpClient() *http.Client {
 }
 
 // packageVersion is the version of the module that contains this package, for
-// sending as part of the User-Agent header. It's set in version_go112.go.
+// sending as part of the User-Agent header.
 var packageVersion string
 
+func init() {
+	// Set packageVersion if the binary was built in modules mode and x/crypto
+	// was not replaced with a different module.
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return
+	}
+	for _, m := range info.Deps {
+		if m.Path != "golang.org/x/crypto" {
+			continue
+		}
+		if m.Replace == nil {
+			packageVersion = m.Version
+		}
+		break
+	}
+}
+
 // userAgent returns the User-Agent header value. It includes the package name,
 // the module version (if available), and the c.UserAgent value (if set).
 func (c *Client) userAgent() string {

vendor/golang.org/x/crypto/acme/version_go112.go

@@ -1,27 +0,0 @@
-// 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.
-
-//go:build go1.12
-
-package acme
-
-import "runtime/debug"
-
-func init() {
-	// Set packageVersion if the binary was built in modules mode and x/crypto
-	// was not replaced with a different module.
-	info, ok := debug.ReadBuildInfo()
-	if !ok {
-		return
-	}
-	for _, m := range info.Deps {
-		if m.Path != "golang.org/x/crypto" {
-			continue
-		}
-		if m.Replace == nil {
-			packageVersion = m.Version
-		}
-		break
-	}
-}

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

@@ -4,7 +4,7 @@
 
 // Package bcrypt implements Provos and Mazières's bcrypt adaptive hashing
 // algorithm. See http://www.usenix.org/event/usenix99/provos/provos.pdf
-package bcrypt // import "golang.org/x/crypto/bcrypt"
+package bcrypt
 
 // The code is a port of Provos and Mazières's C implementation.
 import (

vendor/golang.org/x/crypto/blake2s/blake2s.go

@@ -16,9 +16,10 @@
 //
 // BLAKE2X is a construction to compute hash values larger than 32 bytes. It
 // can produce hash values between 0 and 65535 bytes.
-package blake2s // import "golang.org/x/crypto/blake2s"
+package blake2s
 
 import (
+	"crypto"
 	"encoding/binary"
 	"errors"
 	"hash"
@@ -55,6 +56,13 @@ func Sum256(data []byte) [Size]byte {
 // and BinaryUnmarshaler for state (de)serialization as documented by hash.Hash.
 func New256(key []byte) (hash.Hash, error) { return newDigest(Size, key) }
 
+func init() {
+	crypto.RegisterHash(crypto.BLAKE2s_256, func() hash.Hash {
+		h, _ := New256(nil)
+		return h
+	})
+}
+
 // New128 returns a new hash.Hash computing the BLAKE2s-128 checksum given a
 // non-empty key. Note that a 128-bit digest is too small to be secure as a
 // cryptographic hash and should only be used as a MAC, thus the key argument

vendor/golang.org/x/crypto/blake2s/register.go

@@ -1,21 +0,0 @@
-// Copyright 2017 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.
-
-//go:build go1.9
-
-package blake2s
-
-import (
-	"crypto"
-	"hash"
-)
-
-func init() {
-	newHash256 := func() hash.Hash {
-		h, _ := New256(nil)
-		return h
-	}
-
-	crypto.RegisterHash(crypto.BLAKE2s_256, newHash256)
-}

vendor/golang.org/x/crypto/blowfish/cipher.go

@@ -11,7 +11,7 @@
 // Deprecated: any new system should use AES (from crypto/aes, if necessary in
 // an AEAD mode like crypto/cipher.NewGCM) or XChaCha20-Poly1305 (from
 // golang.org/x/crypto/chacha20poly1305).
-package blowfish // import "golang.org/x/crypto/blowfish"
+package blowfish
 
 // The code is a port of Bruce Schneier's C implementation.
 // See https://www.schneier.com/blowfish.html.

vendor/golang.org/x/crypto/curve25519/curve25519.go

@@ -6,9 +6,11 @@
 // performs scalar multiplication on the elliptic curve known as Curve25519.
 // See RFC 7748.
 //
-// Starting in Go 1.20, this package is a wrapper for the X25519 implementation
+// This package is a wrapper for the X25519 implementation
 // in the crypto/ecdh package.
-package curve25519 // import "golang.org/x/crypto/curve25519"
+package curve25519
+
+import "crypto/ecdh"
 
 // ScalarMult sets dst to the product scalar * point.
 //
@@ -16,7 +18,13 @@
 // zeroes, irrespective of the scalar. Instead, use the X25519 function, which
 // will return an error.
 func ScalarMult(dst, scalar, point *[32]byte) {
-	scalarMult(dst, scalar, point)
+	if _, err := x25519(dst, scalar[:], point[:]); err != nil {
+		// The only error condition for x25519 when the inputs are 32 bytes long
+		// is if the output would have been the all-zero value.
+		for i := range dst {
+			dst[i] = 0
+		}
+	}
 }
 
 // ScalarBaseMult sets dst to the product scalar * base where base is the
@@ -25,7 +33,12 @@ func ScalarMult(dst, scalar, point *[32]byte) {
 // It is recommended to use the X25519 function with Basepoint instead, as
 // copying into fixed size arrays can lead to unexpected bugs.
 func ScalarBaseMult(dst, scalar *[32]byte) {
-	scalarBaseMult(dst, scalar)
+	curve := ecdh.X25519()
+	priv, err := curve.NewPrivateKey(scalar[:])
+	if err != nil {
+		panic("curve25519: internal error: scalarBaseMult was not 32 bytes")
+	}
+	copy(dst[:], priv.PublicKey().Bytes())
 }
 
 const (
@@ -57,3 +70,21 @@ func X25519(scalar, point []byte) ([]byte, error) {
 	var dst [32]byte
 	return x25519(&dst, scalar, point)
 }
+
+func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
+	curve := ecdh.X25519()
+	pub, err := curve.NewPublicKey(point)
+	if err != nil {
+		return nil, err
+	}
+	priv, err := curve.NewPrivateKey(scalar)
+	if err != nil {
+		return nil, err
+	}
+	out, err := priv.ECDH(pub)
+	if err != nil {
+		return nil, err
+	}
+	copy(dst[:], out)
+	return dst[:], nil
+}

vendor/golang.org/x/crypto/curve25519/curve25519_compat.go

@@ -1,105 +0,0 @@
-// 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.
-
-//go:build !go1.20
-
-package curve25519
-
-import (
-	"crypto/subtle"
-	"errors"
-	"strconv"
-
-	"golang.org/x/crypto/curve25519/internal/field"
-)
-
-func scalarMult(dst, scalar, point *[32]byte) {
-	var e [32]byte
-
-	copy(e[:], scalar[:])
-	e[0] &= 248
-	e[31] &= 127
-	e[31] |= 64
-
-	var x1, x2, z2, x3, z3, tmp0, tmp1 field.Element
-	x1.SetBytes(point[:])
-	x2.One()
-	x3.Set(&x1)
-	z3.One()
-
-	swap := 0
-	for pos := 254; pos >= 0; pos-- {
-		b := e[pos/8] >> uint(pos&7)
-		b &= 1
-		swap ^= int(b)
-		x2.Swap(&x3, swap)
-		z2.Swap(&z3, swap)
-		swap = int(b)
-
-		tmp0.Subtract(&x3, &z3)
-		tmp1.Subtract(&x2, &z2)
-		x2.Add(&x2, &z2)
-		z2.Add(&x3, &z3)
-		z3.Multiply(&tmp0, &x2)
-		z2.Multiply(&z2, &tmp1)
-		tmp0.Square(&tmp1)
-		tmp1.Square(&x2)
-		x3.Add(&z3, &z2)
-		z2.Subtract(&z3, &z2)
-		x2.Multiply(&tmp1, &tmp0)
-		tmp1.Subtract(&tmp1, &tmp0)
-		z2.Square(&z2)
-
-		z3.Mult32(&tmp1, 121666)
-		x3.Square(&x3)
-		tmp0.Add(&tmp0, &z3)
-		z3.Multiply(&x1, &z2)
-		z2.Multiply(&tmp1, &tmp0)
-	}
-
-	x2.Swap(&x3, swap)
-	z2.Swap(&z3, swap)
-
-	z2.Invert(&z2)
-	x2.Multiply(&x2, &z2)
-	copy(dst[:], x2.Bytes())
-}
-
-func scalarBaseMult(dst, scalar *[32]byte) {
-	checkBasepoint()
-	scalarMult(dst, scalar, &basePoint)
-}
-
-func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
-	var in [32]byte
-	if l := len(scalar); l != 32 {
-		return nil, errors.New("bad scalar length: " + strconv.Itoa(l) + ", expected 32")
-	}
-	if l := len(point); l != 32 {
-		return nil, errors.New("bad point length: " + strconv.Itoa(l) + ", expected 32")
-	}
-	copy(in[:], scalar)
-	if &point[0] == &Basepoint[0] {
-		scalarBaseMult(dst, &in)
-	} else {
-		var base, zero [32]byte
-		copy(base[:], point)
-		scalarMult(dst, &in, &base)
-		if subtle.ConstantTimeCompare(dst[:], zero[:]) == 1 {
-			return nil, errors.New("bad input point: low order point")
-		}
-	}
-	return dst[:], nil
-}
-
-func checkBasepoint() {
-	if subtle.ConstantTimeCompare(Basepoint, []byte{
-		0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	}) != 1 {
-		panic("curve25519: global Basepoint value was modified")
-	}
-}

vendor/golang.org/x/crypto/curve25519/curve25519_go120.go

@@ -1,46 +0,0 @@
-// Copyright 2022 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.
-
-//go:build go1.20
-
-package curve25519
-
-import "crypto/ecdh"
-
-func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
-	curve := ecdh.X25519()
-	pub, err := curve.NewPublicKey(point)
-	if err != nil {
-		return nil, err
-	}
-	priv, err := curve.NewPrivateKey(scalar)
-	if err != nil {
-		return nil, err
-	}
-	out, err := priv.ECDH(pub)
-	if err != nil {
-		return nil, err
-	}
-	copy(dst[:], out)
-	return dst[:], nil
-}
-
-func scalarMult(dst, scalar, point *[32]byte) {
-	if _, err := x25519(dst, scalar[:], point[:]); err != nil {
-		// The only error condition for x25519 when the inputs are 32 bytes long
-		// is if the output would have been the all-zero value.
-		for i := range dst {
-			dst[i] = 0
-		}
-	}
-}
-
-func scalarBaseMult(dst, scalar *[32]byte) {
-	curve := ecdh.X25519()
-	priv, err := curve.NewPrivateKey(scalar[:])
-	if err != nil {
-		panic("curve25519: internal error: scalarBaseMult was not 32 bytes")
-	}
-	copy(dst[:], priv.PublicKey().Bytes())
-}

vendor/golang.org/x/crypto/curve25519/internal/field/README

@@ -1,7 +0,0 @@
-This package is kept in sync with crypto/ed25519/internal/edwards25519/field in
-the standard library.
-
-If there are any changes in the standard library that need to be synced to this
-package, run sync.sh. It will not overwrite any local changes made since the
-previous sync, so it's ok to land changes in this package first, and then sync
-to the standard library later.

vendor/golang.org/x/crypto/curve25519/internal/field/fe.go

@@ -1,416 +0,0 @@
-// Copyright (c) 2017 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.
-
-// Package field implements fast arithmetic modulo 2^255-19.
-package field
-
-import (
-	"crypto/subtle"
-	"encoding/binary"
-	"math/bits"
-)
-
-// Element represents an element of the field GF(2^255-19). Note that this
-// is not a cryptographically secure group, and should only be used to interact
-// with edwards25519.Point coordinates.
-//
-// This type works similarly to math/big.Int, and all arguments and receivers
-// are allowed to alias.
-//
-// The zero value is a valid zero element.
-type Element struct {
-	// An element t represents the integer
-	//     t.l0 + t.l1*2^51 + t.l2*2^102 + t.l3*2^153 + t.l4*2^204
-	//
-	// Between operations, all limbs are expected to be lower than 2^52.
-	l0 uint64
-	l1 uint64
-	l2 uint64
-	l3 uint64
-	l4 uint64
-}
-
-const maskLow51Bits uint64 = (1 << 51) - 1
-
-var feZero = &Element{0, 0, 0, 0, 0}
-
-// Zero sets v = 0, and returns v.
-func (v *Element) Zero() *Element {
-	*v = *feZero
-	return v
-}
-
-var feOne = &Element{1, 0, 0, 0, 0}
-
-// One sets v = 1, and returns v.
-func (v *Element) One() *Element {
-	*v = *feOne
-	return v
-}
-
-// reduce reduces v modulo 2^255 - 19 and returns it.
-func (v *Element) reduce() *Element {
-	v.carryPropagate()
-
-	// After the light reduction we now have a field element representation
-	// v < 2^255 + 2^13 * 19, but need v < 2^255 - 19.
-
-	// If v >= 2^255 - 19, then v + 19 >= 2^255, which would overflow 2^255 - 1,
-	// generating a carry. That is, c will be 0 if v < 2^255 - 19, and 1 otherwise.
-	c := (v.l0 + 19) >> 51
-	c = (v.l1 + c) >> 51
-	c = (v.l2 + c) >> 51
-	c = (v.l3 + c) >> 51
-	c = (v.l4 + c) >> 51
-
-	// If v < 2^255 - 19 and c = 0, this will be a no-op. Otherwise, it's
-	// effectively applying the reduction identity to the carry.
-	v.l0 += 19 * c
-
-	v.l1 += v.l0 >> 51
-	v.l0 = v.l0 & maskLow51Bits
-	v.l2 += v.l1 >> 51
-	v.l1 = v.l1 & maskLow51Bits
-	v.l3 += v.l2 >> 51
-	v.l2 = v.l2 & maskLow51Bits
-	v.l4 += v.l3 >> 51
-	v.l3 = v.l3 & maskLow51Bits
-	// no additional carry
-	v.l4 = v.l4 & maskLow51Bits
-
-	return v
-}
-
-// Add sets v = a + b, and returns v.
-func (v *Element) Add(a, b *Element) *Element {
-	v.l0 = a.l0 + b.l0
-	v.l1 = a.l1 + b.l1
-	v.l2 = a.l2 + b.l2
-	v.l3 = a.l3 + b.l3
-	v.l4 = a.l4 + b.l4
-	// Using the generic implementation here is actually faster than the
-	// assembly. Probably because the body of this function is so simple that
-	// the compiler can figure out better optimizations by inlining the carry
-	// propagation. TODO
-	return v.carryPropagateGeneric()
-}
-
-// Subtract sets v = a - b, and returns v.
-func (v *Element) Subtract(a, b *Element) *Element {
-	// We first add 2 * p, to guarantee the subtraction won't underflow, and
-	// then subtract b (which can be up to 2^255 + 2^13 * 19).
-	v.l0 = (a.l0 + 0xFFFFFFFFFFFDA) - b.l0
-	v.l1 = (a.l1 + 0xFFFFFFFFFFFFE) - b.l1
-	v.l2 = (a.l2 + 0xFFFFFFFFFFFFE) - b.l2
-	v.l3 = (a.l3 + 0xFFFFFFFFFFFFE) - b.l3
-	v.l4 = (a.l4 + 0xFFFFFFFFFFFFE) - b.l4
-	return v.carryPropagate()
-}
-
-// Negate sets v = -a, and returns v.
-func (v *Element) Negate(a *Element) *Element {
-	return v.Subtract(feZero, a)
-}
-
-// Invert sets v = 1/z mod p, and returns v.
-//
-// If z == 0, Invert returns v = 0.
-func (v *Element) Invert(z *Element) *Element {
-	// Inversion is implemented as exponentiation with exponent p − 2. It uses the
-	// same sequence of 255 squarings and 11 multiplications as [Curve25519].
-	var z2, z9, z11, z2_5_0, z2_10_0, z2_20_0, z2_50_0, z2_100_0, t Element
-
-	z2.Square(z)             // 2
-	t.Square(&z2)            // 4
-	t.Square(&t)             // 8
-	z9.Multiply(&t, z)       // 9
-	z11.Multiply(&z9, &z2)   // 11
-	t.Square(&z11)           // 22
-	z2_5_0.Multiply(&t, &z9) // 31 = 2^5 - 2^0
-
-	t.Square(&z2_5_0) // 2^6 - 2^1
-	for i := 0; i < 4; i++ {
-		t.Square(&t) // 2^10 - 2^5
-	}
-	z2_10_0.Multiply(&t, &z2_5_0) // 2^10 - 2^0
-
-	t.Square(&z2_10_0) // 2^11 - 2^1
-	for i := 0; i < 9; i++ {
-		t.Square(&t) // 2^20 - 2^10
-	}
-	z2_20_0.Multiply(&t, &z2_10_0) // 2^20 - 2^0
-
-	t.Square(&z2_20_0) // 2^21 - 2^1
-	for i := 0; i < 19; i++ {
-		t.Square(&t) // 2^40 - 2^20
-	}
-	t.Multiply(&t, &z2_20_0) // 2^40 - 2^0
-
-	t.Square(&t) // 2^41 - 2^1
-	for i := 0; i < 9; i++ {
-		t.Square(&t) // 2^50 - 2^10
-	}
-	z2_50_0.Multiply(&t, &z2_10_0) // 2^50 - 2^0
-
-	t.Square(&z2_50_0) // 2^51 - 2^1
-	for i := 0; i < 49; i++ {
-		t.Square(&t) // 2^100 - 2^50
-	}
-	z2_100_0.Multiply(&t, &z2_50_0) // 2^100 - 2^0
-
-	t.Square(&z2_100_0) // 2^101 - 2^1
-	for i := 0; i < 99; i++ {
-		t.Square(&t) // 2^200 - 2^100
-	}
-	t.Multiply(&t, &z2_100_0) // 2^200 - 2^0
-
-	t.Square(&t) // 2^201 - 2^1
-	for i := 0; i < 49; i++ {
-		t.Square(&t) // 2^250 - 2^50
-	}
-	t.Multiply(&t, &z2_50_0) // 2^250 - 2^0
-
-	t.Square(&t) // 2^251 - 2^1
-	t.Square(&t) // 2^252 - 2^2
-	t.Square(&t) // 2^253 - 2^3
-	t.Square(&t) // 2^254 - 2^4
-	t.Square(&t) // 2^255 - 2^5
-
-	return v.Multiply(&t, &z11) // 2^255 - 21
-}
-
-// Set sets v = a, and returns v.
-func (v *Element) Set(a *Element) *Element {
-	*v = *a
-	return v
-}
-
-// SetBytes sets v to x, which must be a 32-byte little-endian encoding.
-//
-// Consistent with RFC 7748, the most significant bit (the high bit of the
-// last byte) is ignored, and non-canonical values (2^255-19 through 2^255-1)
-// are accepted. Note that this is laxer than specified by RFC 8032.
-func (v *Element) SetBytes(x []byte) *Element {
-	if len(x) != 32 {
-		panic("edwards25519: invalid field element input size")
-	}
-
-	// Bits 0:51 (bytes 0:8, bits 0:64, shift 0, mask 51).
-	v.l0 = binary.LittleEndian.Uint64(x[0:8])
-	v.l0 &= maskLow51Bits
-	// Bits 51:102 (bytes 6:14, bits 48:112, shift 3, mask 51).
-	v.l1 = binary.LittleEndian.Uint64(x[6:14]) >> 3
-	v.l1 &= maskLow51Bits
-	// Bits 102:153 (bytes 12:20, bits 96:160, shift 6, mask 51).
-	v.l2 = binary.LittleEndian.Uint64(x[12:20]) >> 6
-	v.l2 &= maskLow51Bits
-	// Bits 153:204 (bytes 19:27, bits 152:216, shift 1, mask 51).
-	v.l3 = binary.LittleEndian.Uint64(x[19:27]) >> 1
-	v.l3 &= maskLow51Bits
-	// Bits 204:251 (bytes 24:32, bits 192:256, shift 12, mask 51).
-	// Note: not bytes 25:33, shift 4, to avoid overread.
-	v.l4 = binary.LittleEndian.Uint64(x[24:32]) >> 12
-	v.l4 &= maskLow51Bits
-
-	return v
-}
-
-// Bytes returns the canonical 32-byte little-endian encoding of v.
-func (v *Element) Bytes() []byte {
-	// This function is outlined to make the allocations inline in the caller
-	// rather than happen on the heap.
-	var out [32]byte
-	return v.bytes(&out)
-}
-
-func (v *Element) bytes(out *[32]byte) []byte {
-	t := *v
-	t.reduce()
-
-	var buf [8]byte
-	for i, l := range [5]uint64{t.l0, t.l1, t.l2, t.l3, t.l4} {
-		bitsOffset := i * 51
-		binary.LittleEndian.PutUint64(buf[:], l<<uint(bitsOffset%8))
-		for i, bb := range buf {
-			off := bitsOffset/8 + i
-			if off >= len(out) {
-				break
-			}
-			out[off] |= bb
-		}
-	}
-
-	return out[:]
-}
-
-// Equal returns 1 if v and u are equal, and 0 otherwise.
-func (v *Element) Equal(u *Element) int {
-	sa, sv := u.Bytes(), v.Bytes()
-	return subtle.ConstantTimeCompare(sa, sv)
-}
-
-// mask64Bits returns 0xffffffff if cond is 1, and 0 otherwise.
-func mask64Bits(cond int) uint64 { return ^(uint64(cond) - 1) }
-
-// Select sets v to a if cond == 1, and to b if cond == 0.
-func (v *Element) Select(a, b *Element, cond int) *Element {
-	m := mask64Bits(cond)
-	v.l0 = (m & a.l0) | (^m & b.l0)
-	v.l1 = (m & a.l1) | (^m & b.l1)
-	v.l2 = (m & a.l2) | (^m & b.l2)
-	v.l3 = (m & a.l3) | (^m & b.l3)
-	v.l4 = (m & a.l4) | (^m & b.l4)
-	return v
-}
-
-// Swap swaps v and u if cond == 1 or leaves them unchanged if cond == 0, and returns v.
-func (v *Element) Swap(u *Element, cond int) {
-	m := mask64Bits(cond)
-	t := m & (v.l0 ^ u.l0)
-	v.l0 ^= t
-	u.l0 ^= t
-	t = m & (v.l1 ^ u.l1)
-	v.l1 ^= t
-	u.l1 ^= t
-	t = m & (v.l2 ^ u.l2)
-	v.l2 ^= t
-	u.l2 ^= t
-	t = m & (v.l3 ^ u.l3)
-	v.l3 ^= t
-	u.l3 ^= t
-	t = m & (v.l4 ^ u.l4)
-	v.l4 ^= t
-	u.l4 ^= t
-}
-
-// IsNegative returns 1 if v is negative, and 0 otherwise.
-func (v *Element) IsNegative() int {
-	return int(v.Bytes()[0] & 1)
-}
-
-// Absolute sets v to |u|, and returns v.
-func (v *Element) Absolute(u *Element) *Element {
-	return v.Select(new(Element).Negate(u), u, u.IsNegative())
-}
-
-// Multiply sets v = x * y, and returns v.
-func (v *Element) Multiply(x, y *Element) *Element {
-	feMul(v, x, y)
-	return v
-}
-
-// Square sets v = x * x, and returns v.
-func (v *Element) Square(x *Element) *Element {
-	feSquare(v, x)
-	return v
-}
-
-// Mult32 sets v = x * y, and returns v.
-func (v *Element) Mult32(x *Element, y uint32) *Element {
-	x0lo, x0hi := mul51(x.l0, y)
-	x1lo, x1hi := mul51(x.l1, y)
-	x2lo, x2hi := mul51(x.l2, y)
-	x3lo, x3hi := mul51(x.l3, y)
-	x4lo, x4hi := mul51(x.l4, y)
-	v.l0 = x0lo + 19*x4hi // carried over per the reduction identity
-	v.l1 = x1lo + x0hi
-	v.l2 = x2lo + x1hi
-	v.l3 = x3lo + x2hi
-	v.l4 = x4lo + x3hi
-	// The hi portions are going to be only 32 bits, plus any previous excess,
-	// so we can skip the carry propagation.
-	return v
-}
-
-// mul51 returns lo + hi * 2⁵¹ = a * b.
-func mul51(a uint64, b uint32) (lo uint64, hi uint64) {
-	mh, ml := bits.Mul64(a, uint64(b))
-	lo = ml & maskLow51Bits
-	hi = (mh << 13) | (ml >> 51)
-	return
-}
-
-// Pow22523 set v = x^((p-5)/8), and returns v. (p-5)/8 is 2^252-3.
-func (v *Element) Pow22523(x *Element) *Element {
-	var t0, t1, t2 Element
-
-	t0.Square(x)             // x^2
-	t1.Square(&t0)           // x^4
-	t1.Square(&t1)           // x^8
-	t1.Multiply(x, &t1)      // x^9
-	t0.Multiply(&t0, &t1)    // x^11
-	t0.Square(&t0)           // x^22
-	t0.Multiply(&t1, &t0)    // x^31
-	t1.Square(&t0)           // x^62
-	for i := 1; i < 5; i++ { // x^992
-		t1.Square(&t1)
-	}
-	t0.Multiply(&t1, &t0)     // x^1023 -> 1023 = 2^10 - 1
-	t1.Square(&t0)            // 2^11 - 2
-	for i := 1; i < 10; i++ { // 2^20 - 2^10
-		t1.Square(&t1)
-	}
-	t1.Multiply(&t1, &t0)     // 2^20 - 1
-	t2.Square(&t1)            // 2^21 - 2
-	for i := 1; i < 20; i++ { // 2^40 - 2^20
-		t2.Square(&t2)
-	}
-	t1.Multiply(&t2, &t1)     // 2^40 - 1
-	t1.Square(&t1)            // 2^41 - 2
-	for i := 1; i < 10; i++ { // 2^50 - 2^10
-		t1.Square(&t1)
-	}
-	t0.Multiply(&t1, &t0)     // 2^50 - 1
-	t1.Square(&t0)            // 2^51 - 2
-	for i := 1; i < 50; i++ { // 2^100 - 2^50
-		t1.Square(&t1)
-	}
-	t1.Multiply(&t1, &t0)      // 2^100 - 1
-	t2.Square(&t1)             // 2^101 - 2
-	for i := 1; i < 100; i++ { // 2^200 - 2^100
-		t2.Square(&t2)
-	}
-	t1.Multiply(&t2, &t1)     // 2^200 - 1
-	t1.Square(&t1)            // 2^201 - 2
-	for i := 1; i < 50; i++ { // 2^250 - 2^50
-		t1.Square(&t1)
-	}
-	t0.Multiply(&t1, &t0)     // 2^250 - 1
-	t0.Square(&t0)            // 2^251 - 2
-	t0.Square(&t0)            // 2^252 - 4
-	return v.Multiply(&t0, x) // 2^252 - 3 -> x^(2^252-3)
-}
-
-// sqrtM1 is 2^((p-1)/4), which squared is equal to -1 by Euler's Criterion.
-var sqrtM1 = &Element{1718705420411056, 234908883556509,
-	2233514472574048, 2117202627021982, 765476049583133}
-
-// SqrtRatio sets r to the non-negative square root of the ratio of u and v.
-//
-// If u/v is square, SqrtRatio returns r and 1. If u/v is not square, SqrtRatio
-// sets r according to Section 4.3 of draft-irtf-cfrg-ristretto255-decaf448-00,
-// and returns r and 0.
-func (r *Element) SqrtRatio(u, v *Element) (rr *Element, wasSquare int) {
-	var a, b Element
-
-	// r = (u * v3) * (u * v7)^((p-5)/8)
-	v2 := a.Square(v)
-	uv3 := b.Multiply(u, b.Multiply(v2, v))
-	uv7 := a.Multiply(uv3, a.Square(v2))
-	r.Multiply(uv3, r.Pow22523(uv7))
-
-	check := a.Multiply(v, a.Square(r)) // check = v * r^2
-
-	uNeg := b.Negate(u)
-	correctSignSqrt := check.Equal(u)
-	flippedSignSqrt := check.Equal(uNeg)
-	flippedSignSqrtI := check.Equal(uNeg.Multiply(uNeg, sqrtM1))
-
-	rPrime := b.Multiply(r, sqrtM1) // r_prime = SQRT_M1 * r
-	// r = CT_SELECT(r_prime IF flipped_sign_sqrt | flipped_sign_sqrt_i ELSE r)
-	r.Select(rPrime, r, flippedSignSqrt|flippedSignSqrtI)
-
-	r.Absolute(r) // Choose the nonnegative square root.
-	return r, correctSignSqrt | flippedSignSqrt
-}

vendor/golang.org/x/crypto/curve25519/internal/field/fe_amd64.go

@@ -1,15 +0,0 @@
-// Code generated by command: go run fe_amd64_asm.go -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field. DO NOT EDIT.
-
-//go:build amd64 && gc && !purego
-
-package field
-
-// feMul sets out = a * b. It works like feMulGeneric.
-//
-//go:noescape
-func feMul(out *Element, a *Element, b *Element)
-
-// feSquare sets out = a * a. It works like feSquareGeneric.
-//
-//go:noescape
-func feSquare(out *Element, a *Element)

vendor/golang.org/x/crypto/curve25519/internal/field/fe_amd64.s

@@ -1,378 +0,0 @@
-// Code generated by command: go run fe_amd64_asm.go -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field. DO NOT EDIT.
-
-//go:build amd64 && gc && !purego
-
-#include "textflag.h"
-
-// func feMul(out *Element, a *Element, b *Element)
-TEXT ·feMul(SB), NOSPLIT, $0-24
-	MOVQ a+8(FP), CX
-	MOVQ b+16(FP), BX
-
-	// r0 = a0×b0
-	MOVQ (CX), AX
-	MULQ (BX)
-	MOVQ AX, DI
-	MOVQ DX, SI
-
-	// r0 += 19×a1×b4
-	MOVQ   8(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   32(BX)
-	ADDQ   AX, DI
-	ADCQ   DX, SI
-
-	// r0 += 19×a2×b3
-	MOVQ   16(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   24(BX)
-	ADDQ   AX, DI
-	ADCQ   DX, SI
-
-	// r0 += 19×a3×b2
-	MOVQ   24(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   16(BX)
-	ADDQ   AX, DI
-	ADCQ   DX, SI
-
-	// r0 += 19×a4×b1
-	MOVQ   32(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   8(BX)
-	ADDQ   AX, DI
-	ADCQ   DX, SI
-
-	// r1 = a0×b1
-	MOVQ (CX), AX
-	MULQ 8(BX)
-	MOVQ AX, R9
-	MOVQ DX, R8
-
-	// r1 += a1×b0
-	MOVQ 8(CX), AX
-	MULQ (BX)
-	ADDQ AX, R9
-	ADCQ DX, R8
-
-	// r1 += 19×a2×b4
-	MOVQ   16(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   32(BX)
-	ADDQ   AX, R9
-	ADCQ   DX, R8
-
-	// r1 += 19×a3×b3
-	MOVQ   24(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   24(BX)
-	ADDQ   AX, R9
-	ADCQ   DX, R8
-
-	// r1 += 19×a4×b2
-	MOVQ   32(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   16(BX)
-	ADDQ   AX, R9
-	ADCQ   DX, R8
-
-	// r2 = a0×b2
-	MOVQ (CX), AX
-	MULQ 16(BX)
-	MOVQ AX, R11
-	MOVQ DX, R10
-
-	// r2 += a1×b1
-	MOVQ 8(CX), AX
-	MULQ 8(BX)
-	ADDQ AX, R11
-	ADCQ DX, R10
-
-	// r2 += a2×b0
-	MOVQ 16(CX), AX
-	MULQ (BX)
-	ADDQ AX, R11
-	ADCQ DX, R10
-
-	// r2 += 19×a3×b4
-	MOVQ   24(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   32(BX)
-	ADDQ   AX, R11
-	ADCQ   DX, R10
-
-	// r2 += 19×a4×b3
-	MOVQ   32(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   24(BX)
-	ADDQ   AX, R11
-	ADCQ   DX, R10
-
-	// r3 = a0×b3
-	MOVQ (CX), AX
-	MULQ 24(BX)
-	MOVQ AX, R13
-	MOVQ DX, R12
-
-	// r3 += a1×b2
-	MOVQ 8(CX), AX
-	MULQ 16(BX)
-	ADDQ AX, R13
-	ADCQ DX, R12
-
-	// r3 += a2×b1
-	MOVQ 16(CX), AX
-	MULQ 8(BX)
-	ADDQ AX, R13
-	ADCQ DX, R12
-
-	// r3 += a3×b0
-	MOVQ 24(CX), AX
-	MULQ (BX)
-	ADDQ AX, R13
-	ADCQ DX, R12
-
-	// r3 += 19×a4×b4
-	MOVQ   32(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   32(BX)
-	ADDQ   AX, R13
-	ADCQ   DX, R12
-
-	// r4 = a0×b4
-	MOVQ (CX), AX
-	MULQ 32(BX)
-	MOVQ AX, R15
-	MOVQ DX, R14
-
-	// r4 += a1×b3
-	MOVQ 8(CX), AX
-	MULQ 24(BX)
-	ADDQ AX, R15
-	ADCQ DX, R14
-
-	// r4 += a2×b2
-	MOVQ 16(CX), AX
-	MULQ 16(BX)
-	ADDQ AX, R15
-	ADCQ DX, R14
-
-	// r4 += a3×b1
-	MOVQ 24(CX), AX
-	MULQ 8(BX)
-	ADDQ AX, R15
-	ADCQ DX, R14
-
-	// r4 += a4×b0
-	MOVQ 32(CX), AX
-	MULQ (BX)
-	ADDQ AX, R15
-	ADCQ DX, R14
-
-	// First reduction chain
-	MOVQ   $0x0007ffffffffffff, AX
-	SHLQ   $0x0d, DI, SI
-	SHLQ   $0x0d, R9, R8
-	SHLQ   $0x0d, R11, R10
-	SHLQ   $0x0d, R13, R12
-	SHLQ   $0x0d, R15, R14
-	ANDQ   AX, DI
-	IMUL3Q $0x13, R14, R14
-	ADDQ   R14, DI
-	ANDQ   AX, R9
-	ADDQ   SI, R9
-	ANDQ   AX, R11
-	ADDQ   R8, R11
-	ANDQ   AX, R13
-	ADDQ   R10, R13
-	ANDQ   AX, R15
-	ADDQ   R12, R15
-
-	// Second reduction chain (carryPropagate)
-	MOVQ   DI, SI
-	SHRQ   $0x33, SI
-	MOVQ   R9, R8
-	SHRQ   $0x33, R8
-	MOVQ   R11, R10
-	SHRQ   $0x33, R10
-	MOVQ   R13, R12
-	SHRQ   $0x33, R12
-	MOVQ   R15, R14
-	SHRQ   $0x33, R14
-	ANDQ   AX, DI
-	IMUL3Q $0x13, R14, R14
-	ADDQ   R14, DI
-	ANDQ   AX, R9
-	ADDQ   SI, R9
-	ANDQ   AX, R11
-	ADDQ   R8, R11
-	ANDQ   AX, R13
-	ADDQ   R10, R13
-	ANDQ   AX, R15
-	ADDQ   R12, R15
-
-	// Store output
-	MOVQ out+0(FP), AX
-	MOVQ DI, (AX)
-	MOVQ R9, 8(AX)
-	MOVQ R11, 16(AX)
-	MOVQ R13, 24(AX)
-	MOVQ R15, 32(AX)
-	RET
-
-// func feSquare(out *Element, a *Element)
-TEXT ·feSquare(SB), NOSPLIT, $0-16
-	MOVQ a+8(FP), CX
-
-	// r0 = l0×l0
-	MOVQ (CX), AX
-	MULQ (CX)
-	MOVQ AX, SI
-	MOVQ DX, BX
-
-	// r0 += 38×l1×l4
-	MOVQ   8(CX), AX
-	IMUL3Q $0x26, AX, AX
-	MULQ   32(CX)
-	ADDQ   AX, SI
-	ADCQ   DX, BX
-
-	// r0 += 38×l2×l3
-	MOVQ   16(CX), AX
-	IMUL3Q $0x26, AX, AX
-	MULQ   24(CX)
-	ADDQ   AX, SI
-	ADCQ   DX, BX
-
-	// r1 = 2×l0×l1
-	MOVQ (CX), AX
-	SHLQ $0x01, AX
-	MULQ 8(CX)
-	MOVQ AX, R8
-	MOVQ DX, DI
-
-	// r1 += 38×l2×l4
-	MOVQ   16(CX), AX
-	IMUL3Q $0x26, AX, AX
-	MULQ   32(CX)
-	ADDQ   AX, R8
-	ADCQ   DX, DI
-
-	// r1 += 19×l3×l3
-	MOVQ   24(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   24(CX)
-	ADDQ   AX, R8
-	ADCQ   DX, DI
-
-	// r2 = 2×l0×l2
-	MOVQ (CX), AX
-	SHLQ $0x01, AX
-	MULQ 16(CX)
-	MOVQ AX, R10
-	MOVQ DX, R9
-
-	// r2 += l1×l1
-	MOVQ 8(CX), AX
-	MULQ 8(CX)
-	ADDQ AX, R10
-	ADCQ DX, R9
-
-	// r2 += 38×l3×l4
-	MOVQ   24(CX), AX
-	IMUL3Q $0x26, AX, AX
-	MULQ   32(CX)
-	ADDQ   AX, R10
-	ADCQ   DX, R9
-
-	// r3 = 2×l0×l3
-	MOVQ (CX), AX
-	SHLQ $0x01, AX
-	MULQ 24(CX)
-	MOVQ AX, R12
-	MOVQ DX, R11
-
-	// r3 += 2×l1×l2
-	MOVQ   8(CX), AX
-	IMUL3Q $0x02, AX, AX
-	MULQ   16(CX)
-	ADDQ   AX, R12
-	ADCQ   DX, R11
-
-	// r3 += 19×l4×l4
-	MOVQ   32(CX), AX
-	IMUL3Q $0x13, AX, AX
-	MULQ   32(CX)
-	ADDQ   AX, R12
-	ADCQ   DX, R11
-
-	// r4 = 2×l0×l4
-	MOVQ (CX), AX
-	SHLQ $0x01, AX
-	MULQ 32(CX)
-	MOVQ AX, R14
-	MOVQ DX, R13
-
-	// r4 += 2×l1×l3
-	MOVQ   8(CX), AX
-	IMUL3Q $0x02, AX, AX
-	MULQ   24(CX)
-	ADDQ   AX, R14
-	ADCQ   DX, R13
-
-	// r4 += l2×l2
-	MOVQ 16(CX), AX
-	MULQ 16(CX)
-	ADDQ AX, R14
-	ADCQ DX, R13
-
-	// First reduction chain
-	MOVQ   $0x0007ffffffffffff, AX
-	SHLQ   $0x0d, SI, BX
-	SHLQ   $0x0d, R8, DI
-	SHLQ   $0x0d, R10, R9
-	SHLQ   $0x0d, R12, R11
-	SHLQ   $0x0d, R14, R13
-	ANDQ   AX, SI
-	IMUL3Q $0x13, R13, R13
-	ADDQ   R13, SI
-	ANDQ   AX, R8
-	ADDQ   BX, R8
-	ANDQ   AX, R10
-	ADDQ   DI, R10
-	ANDQ   AX, R12
-	ADDQ   R9, R12
-	ANDQ   AX, R14
-	ADDQ   R11, R14
-
-	// Second reduction chain (carryPropagate)
-	MOVQ   SI, BX
-	SHRQ   $0x33, BX
-	MOVQ   R8, DI
-	SHRQ   $0x33, DI
-	MOVQ   R10, R9
-	SHRQ   $0x33, R9
-	MOVQ   R12, R11
-	SHRQ   $0x33, R11
-	MOVQ   R14, R13
-	SHRQ   $0x33, R13
-	ANDQ   AX, SI
-	IMUL3Q $0x13, R13, R13
-	ADDQ   R13, SI
-	ANDQ   AX, R8
-	ADDQ   BX, R8
-	ANDQ   AX, R10
-	ADDQ   DI, R10
-	ANDQ   AX, R12
-	ADDQ   R9, R12
-	ANDQ   AX, R14
-	ADDQ   R11, R14
-
-	// Store output
-	MOVQ out+0(FP), AX
-	MOVQ SI, (AX)
-	MOVQ R8, 8(AX)
-	MOVQ R10, 16(AX)
-	MOVQ R12, 24(AX)
-	MOVQ R14, 32(AX)
-	RET

vendor/golang.org/x/crypto/curve25519/internal/field/fe_amd64_noasm.go

@@ -1,11 +0,0 @@
-// Copyright (c) 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.
-
-//go:build !amd64 || !gc || purego
-
-package field
-
-func feMul(v, x, y *Element) { feMulGeneric(v, x, y) }
-
-func feSquare(v, x *Element) { feSquareGeneric(v, x) }

vendor/golang.org/x/crypto/curve25519/internal/field/fe_arm64.go

@@ -1,15 +0,0 @@
-// Copyright (c) 2020 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.
-
-//go:build arm64 && gc && !purego
-
-package field
-
-//go:noescape
-func carryPropagate(v *Element)
-
-func (v *Element) carryPropagate() *Element {
-	carryPropagate(v)
-	return v
-}

vendor/golang.org/x/crypto/curve25519/internal/field/fe_arm64.s

@@ -1,42 +0,0 @@
-// Copyright (c) 2020 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.
-
-//go:build arm64 && gc && !purego
-
-#include "textflag.h"
-
-// carryPropagate works exactly like carryPropagateGeneric and uses the
-// same AND, ADD, and LSR+MADD instructions emitted by the compiler, but
-// avoids loading R0-R4 twice and uses LDP and STP.
-//
-// See https://golang.org/issues/43145 for the main compiler issue.
-//
-// func carryPropagate(v *Element)
-TEXT ·carryPropagate(SB),NOFRAME|NOSPLIT,$0-8
-	MOVD v+0(FP), R20
-
-	LDP 0(R20), (R0, R1)
-	LDP 16(R20), (R2, R3)
-	MOVD 32(R20), R4
-
-	AND $0x7ffffffffffff, R0, R10
-	AND $0x7ffffffffffff, R1, R11
-	AND $0x7ffffffffffff, R2, R12
-	AND $0x7ffffffffffff, R3, R13
-	AND $0x7ffffffffffff, R4, R14
-
-	ADD R0>>51, R11, R11
-	ADD R1>>51, R12, R12
-	ADD R2>>51, R13, R13
-	ADD R3>>51, R14, R14
-	// R4>>51 * 19 + R10 -> R10
-	LSR $51, R4, R21
-	MOVD $19, R22
-	MADD R22, R10, R21, R10
-
-	STP (R10, R11), 0(R20)
-	STP (R12, R13), 16(R20)
-	MOVD R14, 32(R20)
-
-	RET

vendor/golang.org/x/crypto/curve25519/internal/field/fe_arm64_noasm.go

@@ -1,11 +0,0 @@
-// Copyright (c) 2021 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.
-
-//go:build !arm64 || !gc || purego
-
-package field
-
-func (v *Element) carryPropagate() *Element {
-	return v.carryPropagateGeneric()
-}

vendor/golang.org/x/crypto/curve25519/internal/field/fe_generic.go

@@ -1,264 +0,0 @@
-// Copyright (c) 2017 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.
-
-package field
-
-import "math/bits"
-
-// uint128 holds a 128-bit number as two 64-bit limbs, for use with the
-// bits.Mul64 and bits.Add64 intrinsics.
-type uint128 struct {
-	lo, hi uint64
-}
-
-// mul64 returns a * b.
-func mul64(a, b uint64) uint128 {
-	hi, lo := bits.Mul64(a, b)
-	return uint128{lo, hi}
-}
-
-// addMul64 returns v + a * b.
-func addMul64(v uint128, a, b uint64) uint128 {
-	hi, lo := bits.Mul64(a, b)
-	lo, c := bits.Add64(lo, v.lo, 0)
-	hi, _ = bits.Add64(hi, v.hi, c)
-	return uint128{lo, hi}
-}
-
-// shiftRightBy51 returns a >> 51. a is assumed to be at most 115 bits.
-func shiftRightBy51(a uint128) uint64 {
-	return (a.hi << (64 - 51)) | (a.lo >> 51)
-}
-
-func feMulGeneric(v, a, b *Element) {
-	a0 := a.l0
-	a1 := a.l1
-	a2 := a.l2
-	a3 := a.l3
-	a4 := a.l4
-
-	b0 := b.l0
-	b1 := b.l1
-	b2 := b.l2
-	b3 := b.l3
-	b4 := b.l4
-
-	// Limb multiplication works like pen-and-paper columnar multiplication, but
-	// with 51-bit limbs instead of digits.
-	//
-	//                          a4   a3   a2   a1   a0  x
-	//                          b4   b3   b2   b1   b0  =
-	//                         ------------------------
-	//                        a4b0 a3b0 a2b0 a1b0 a0b0  +
-	//                   a4b1 a3b1 a2b1 a1b1 a0b1       +
-	//              a4b2 a3b2 a2b2 a1b2 a0b2            +
-	//         a4b3 a3b3 a2b3 a1b3 a0b3                 +
-	//    a4b4 a3b4 a2b4 a1b4 a0b4                      =
-	//   ----------------------------------------------
-	//      r8   r7   r6   r5   r4   r3   r2   r1   r0
-	//
-	// We can then use the reduction identity (a * 2²⁵⁵ + b = a * 19 + b) to
-	// reduce the limbs that would overflow 255 bits. r5 * 2²⁵⁵ becomes 19 * r5,
-	// r6 * 2³⁰⁶ becomes 19 * r6 * 2⁵¹, etc.
-	//
-	// Reduction can be carried out simultaneously to multiplication. For
-	// example, we do not compute r5: whenever the result of a multiplication
-	// belongs to r5, like a1b4, we multiply it by 19 and add the result to r0.
-	//
-	//            a4b0    a3b0    a2b0    a1b0    a0b0  +
-	//            a3b1    a2b1    a1b1    a0b1 19×a4b1  +
-	//            a2b2    a1b2    a0b2 19×a4b2 19×a3b2  +
-	//            a1b3    a0b3 19×a4b3 19×a3b3 19×a2b3  +
-	//            a0b4 19×a4b4 19×a3b4 19×a2b4 19×a1b4  =
-	//           --------------------------------------
-	//              r4      r3      r2      r1      r0
-	//
-	// Finally we add up the columns into wide, overlapping limbs.
-
-	a1_19 := a1 * 19
-	a2_19 := a2 * 19
-	a3_19 := a3 * 19
-	a4_19 := a4 * 19
-
-	// r0 = a0×b0 + 19×(a1×b4 + a2×b3 + a3×b2 + a4×b1)
-	r0 := mul64(a0, b0)
-	r0 = addMul64(r0, a1_19, b4)
-	r0 = addMul64(r0, a2_19, b3)
-	r0 = addMul64(r0, a3_19, b2)
-	r0 = addMul64(r0, a4_19, b1)
-
-	// r1 = a0×b1 + a1×b0 + 19×(a2×b4 + a3×b3 + a4×b2)
-	r1 := mul64(a0, b1)
-	r1 = addMul64(r1, a1, b0)
-	r1 = addMul64(r1, a2_19, b4)
-	r1 = addMul64(r1, a3_19, b3)
-	r1 = addMul64(r1, a4_19, b2)
-
-	// r2 = a0×b2 + a1×b1 + a2×b0 + 19×(a3×b4 + a4×b3)
-	r2 := mul64(a0, b2)
-	r2 = addMul64(r2, a1, b1)
-	r2 = addMul64(r2, a2, b0)
-	r2 = addMul64(r2, a3_19, b4)
-	r2 = addMul64(r2, a4_19, b3)
-
-	// r3 = a0×b3 + a1×b2 + a2×b1 + a3×b0 + 19×a4×b4
-	r3 := mul64(a0, b3)
-	r3 = addMul64(r3, a1, b2)
-	r3 = addMul64(r3, a2, b1)
-	r3 = addMul64(r3, a3, b0)
-	r3 = addMul64(r3, a4_19, b4)
-
-	// r4 = a0×b4 + a1×b3 + a2×b2 + a3×b1 + a4×b0
-	r4 := mul64(a0, b4)
-	r4 = addMul64(r4, a1, b3)
-	r4 = addMul64(r4, a2, b2)
-	r4 = addMul64(r4, a3, b1)
-	r4 = addMul64(r4, a4, b0)
-
-	// After the multiplication, we need to reduce (carry) the five coefficients
-	// to obtain a result with limbs that are at most slightly larger than 2⁵¹,
-	// to respect the Element invariant.
-	//
-	// Overall, the reduction works the same as carryPropagate, except with
-	// wider inputs: we take the carry for each coefficient by shifting it right
-	// by 51, and add it to the limb above it. The top carry is multiplied by 19
-	// according to the reduction identity and added to the lowest limb.
-	//
-	// The largest coefficient (r0) will be at most 111 bits, which guarantees
-	// that all carries are at most 111 - 51 = 60 bits, which fits in a uint64.
-	//
-	//     r0 = a0×b0 + 19×(a1×b4 + a2×b3 + a3×b2 + a4×b1)
-	//     r0 < 2⁵²×2⁵² + 19×(2⁵²×2⁵² + 2⁵²×2⁵² + 2⁵²×2⁵² + 2⁵²×2⁵²)
-	//     r0 < (1 + 19 × 4) × 2⁵² × 2⁵²
-	//     r0 < 2⁷ × 2⁵² × 2⁵²
-	//     r0 < 2¹¹¹
-	//
-	// Moreover, the top coefficient (r4) is at most 107 bits, so c4 is at most
-	// 56 bits, and c4 * 19 is at most 61 bits, which again fits in a uint64 and
-	// allows us to easily apply the reduction identity.
-	//
-	//     r4 = a0×b4 + a1×b3 + a2×b2 + a3×b1 + a4×b0
-	//     r4 < 5 × 2⁵² × 2⁵²
-	//     r4 < 2¹⁰⁷
-	//
-
-	c0 := shiftRightBy51(r0)
-	c1 := shiftRightBy51(r1)
-	c2 := shiftRightBy51(r2)
-	c3 := shiftRightBy51(r3)
-	c4 := shiftRightBy51(r4)
-
-	rr0 := r0.lo&maskLow51Bits + c4*19
-	rr1 := r1.lo&maskLow51Bits + c0
-	rr2 := r2.lo&maskLow51Bits + c1
-	rr3 := r3.lo&maskLow51Bits + c2
-	rr4 := r4.lo&maskLow51Bits + c3
-
-	// Now all coefficients fit into 64-bit registers but are still too large to
-	// be passed around as a Element. We therefore do one last carry chain,
-	// where the carries will be small enough to fit in the wiggle room above 2⁵¹.
-	*v = Element{rr0, rr1, rr2, rr3, rr4}
-	v.carryPropagate()
-}
-
-func feSquareGeneric(v, a *Element) {
-	l0 := a.l0
-	l1 := a.l1
-	l2 := a.l2
-	l3 := a.l3
-	l4 := a.l4
-
-	// Squaring works precisely like multiplication above, but thanks to its
-	// symmetry we get to group a few terms together.
-	//
-	//                          l4   l3   l2   l1   l0  x
-	//                          l4   l3   l2   l1   l0  =
-	//                         ------------------------
-	//                        l4l0 l3l0 l2l0 l1l0 l0l0  +
-	//                   l4l1 l3l1 l2l1 l1l1 l0l1       +
-	//              l4l2 l3l2 l2l2 l1l2 l0l2            +
-	//         l4l3 l3l3 l2l3 l1l3 l0l3                 +
-	//    l4l4 l3l4 l2l4 l1l4 l0l4                      =
-	//   ----------------------------------------------
-	//      r8   r7   r6   r5   r4   r3   r2   r1   r0
-	//
-	//            l4l0    l3l0    l2l0    l1l0    l0l0  +
-	//            l3l1    l2l1    l1l1    l0l1 19×l4l1  +
-	//            l2l2    l1l2    l0l2 19×l4l2 19×l3l2  +
-	//            l1l3    l0l3 19×l4l3 19×l3l3 19×l2l3  +
-	//            l0l4 19×l4l4 19×l3l4 19×l2l4 19×l1l4  =
-	//           --------------------------------------
-	//              r4      r3      r2      r1      r0
-	//
-	// With precomputed 2×, 19×, and 2×19× terms, we can compute each limb with
-	// only three Mul64 and four Add64, instead of five and eight.
-
-	l0_2 := l0 * 2
-	l1_2 := l1 * 2
-
-	l1_38 := l1 * 38
-	l2_38 := l2 * 38
-	l3_38 := l3 * 38
-
-	l3_19 := l3 * 19
-	l4_19 := l4 * 19
-
-	// r0 = l0×l0 + 19×(l1×l4 + l2×l3 + l3×l2 + l4×l1) = l0×l0 + 19×2×(l1×l4 + l2×l3)
-	r0 := mul64(l0, l0)
-	r0 = addMul64(r0, l1_38, l4)
-	r0 = addMul64(r0, l2_38, l3)
-
-	// r1 = l0×l1 + l1×l0 + 19×(l2×l4 + l3×l3 + l4×l2) = 2×l0×l1 + 19×2×l2×l4 + 19×l3×l3
-	r1 := mul64(l0_2, l1)
-	r1 = addMul64(r1, l2_38, l4)
-	r1 = addMul64(r1, l3_19, l3)
-
-	// r2 = l0×l2 + l1×l1 + l2×l0 + 19×(l3×l4 + l4×l3) = 2×l0×l2 + l1×l1 + 19×2×l3×l4
-	r2 := mul64(l0_2, l2)
-	r2 = addMul64(r2, l1, l1)
-	r2 = addMul64(r2, l3_38, l4)
-
-	// r3 = l0×l3 + l1×l2 + l2×l1 + l3×l0 + 19×l4×l4 = 2×l0×l3 + 2×l1×l2 + 19×l4×l4
-	r3 := mul64(l0_2, l3)
-	r3 = addMul64(r3, l1_2, l2)
-	r3 = addMul64(r3, l4_19, l4)
-
-	// r4 = l0×l4 + l1×l3 + l2×l2 + l3×l1 + l4×l0 = 2×l0×l4 + 2×l1×l3 + l2×l2
-	r4 := mul64(l0_2, l4)
-	r4 = addMul64(r4, l1_2, l3)
-	r4 = addMul64(r4, l2, l2)
-
-	c0 := shiftRightBy51(r0)
-	c1 := shiftRightBy51(r1)
-	c2 := shiftRightBy51(r2)
-	c3 := shiftRightBy51(r3)
-	c4 := shiftRightBy51(r4)
-
-	rr0 := r0.lo&maskLow51Bits + c4*19
-	rr1 := r1.lo&maskLow51Bits + c0
-	rr2 := r2.lo&maskLow51Bits + c1
-	rr3 := r3.lo&maskLow51Bits + c2
-	rr4 := r4.lo&maskLow51Bits + c3
-
-	*v = Element{rr0, rr1, rr2, rr3, rr4}
-	v.carryPropagate()
-}
-
-// carryPropagateGeneric brings the limbs below 52 bits by applying the reduction
-// identity (a * 2²⁵⁵ + b = a * 19 + b) to the l4 carry. TODO inline
-func (v *Element) carryPropagateGeneric() *Element {
-	c0 := v.l0 >> 51
-	c1 := v.l1 >> 51
-	c2 := v.l2 >> 51
-	c3 := v.l3 >> 51
-	c4 := v.l4 >> 51
-
-	v.l0 = v.l0&maskLow51Bits + c4*19
-	v.l1 = v.l1&maskLow51Bits + c0
-	v.l2 = v.l2&maskLow51Bits + c1
-	v.l3 = v.l3&maskLow51Bits + c2
-	v.l4 = v.l4&maskLow51Bits + c3
-
-	return v
-}

vendor/golang.org/x/crypto/curve25519/internal/field/sync.checkpoint

@@ -1 +0,0 @@
-b0c49ae9f59d233526f8934262c5bbbe14d4358d

vendor/golang.org/x/crypto/curve25519/internal/field/sync.sh

@@ -1,19 +0,0 @@
-#! /bin/bash
-set -euo pipefail
-
-cd "$(git rev-parse --show-toplevel)"
-
-STD_PATH=src/crypto/ed25519/internal/edwards25519/field
-LOCAL_PATH=curve25519/internal/field
-LAST_SYNC_REF=$(cat $LOCAL_PATH/sync.checkpoint)
-
-git fetch https://go.googlesource.com/go master
-
-if git diff --quiet $LAST_SYNC_REF:$STD_PATH FETCH_HEAD:$STD_PATH; then
-    echo "No changes."
-else
-    NEW_REF=$(git rev-parse FETCH_HEAD | tee $LOCAL_PATH/sync.checkpoint)
-    echo "Applying changes from $LAST_SYNC_REF to $NEW_REF..."
-    git diff $LAST_SYNC_REF:$STD_PATH FETCH_HEAD:$STD_PATH | \
-        git apply -3 --directory=$LOCAL_PATH
-fi

vendor/golang.org/x/crypto/ed25519/ed25519.go

@@ -11,9 +11,7 @@
 // operations with the same key more efficient. This package refers to the RFC
 // 8032 private key as the “seed”.
 //
-// Beginning with Go 1.13, the functionality of this package was moved to the
+// This package is a wrapper around the standard library crypto/ed25519 package.
-// standard library as crypto/ed25519. This package only acts as a compatibility
-// wrapper.
 package ed25519
 
 import (

vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go

@@ -16,7 +16,7 @@
 choose, you can pass the `New` functions from the different SHA packages to
 pbkdf2.Key.
 */
-package pbkdf2 // import "golang.org/x/crypto/pbkdf2"
+package pbkdf2
 
 import (
 	"crypto/hmac"

vendor/golang.org/x/crypto/ripemd160/ripemd160.go

@@ -7,7 +7,7 @@
 // Deprecated: RIPEMD-160 is a legacy hash and should not be used for new
 // applications. Also, this package does not and will not provide an optimized
 // implementation. Instead, use a modern hash like SHA-256 (from crypto/sha256).
-package ripemd160 // import "golang.org/x/crypto/ripemd160"
+package ripemd160
 
 // RIPEMD-160 is designed by Hans Dobbertin, Antoon Bosselaers, and Bart
 // Preneel with specifications available at:

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

@@ -5,7 +5,7 @@
 // Package scrypt implements the scrypt key derivation function as defined in
 // Colin Percival's paper "Stronger Key Derivation via Sequential Memory-Hard
 // Functions" (https://www.tarsnap.com/scrypt/scrypt.pdf).
-package scrypt // import "golang.org/x/crypto/scrypt"
+package scrypt
 
 import (
 	"crypto/sha256"

vendor/golang.org/x/crypto/sha3/doc.go

@@ -59,4 +59,4 @@
 // They produce output of the same length, with the same security strengths
 // against all attacks. This means, in particular, that SHA3-256 only has
 // 128-bit collision resistance, because its output length is 32 bytes.
-package sha3 // import "golang.org/x/crypto/sha3"
+package sha3

vendor/golang.org/x/crypto/sha3/hashes.go

@@ -9,6 +9,7 @@
 // bytes.
 
 import (
+	"crypto"
 	"hash"
 )
 
@@ -40,6 +41,13 @@ func New512() hash.Hash {
 	return new512()
 }
 
+func init() {
+	crypto.RegisterHash(crypto.SHA3_224, New224)
+	crypto.RegisterHash(crypto.SHA3_256, New256)
+	crypto.RegisterHash(crypto.SHA3_384, New384)
+	crypto.RegisterHash(crypto.SHA3_512, New512)
+}
+
 func new224Generic() *state {
 	return &state{rate: 144, outputLen: 28, dsbyte: 0x06}
 }

vendor/golang.org/x/crypto/sha3/register.go

@@ -1,18 +0,0 @@
-// Copyright 2014 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.
-
-//go:build go1.4
-
-package sha3
-
-import (
-	"crypto"
-)
-
-func init() {
-	crypto.RegisterHash(crypto.SHA3_224, New224)
-	crypto.RegisterHash(crypto.SHA3_256, New256)
-	crypto.RegisterHash(crypto.SHA3_384, New384)
-	crypto.RegisterHash(crypto.SHA3_512, New512)
-}

vendor/golang.org/x/crypto/ssh/client_auth.go

@@ -71,6 +71,10 @@ func (c *connection) clientAuthenticate(config *ClientConfig) error {
 	for auth := AuthMethod(new(noneAuth)); auth != nil; {
 		ok, methods, err := auth.auth(sessionID, config.User, c.transport, config.Rand, extensions)
 		if err != nil {
+			// On disconnect, return error immediately
+			if _, ok := err.(*disconnectMsg); ok {
+				return err
+			}
 			// We return the error later if there is no other method left to
 			// try.
 			ok = authFailure

vendor/golang.org/x/crypto/ssh/doc.go

@@ -20,4 +20,4 @@
 This package does not fall under the stability promise of the Go language itself,
 so its API may be changed when pressing needs arise.
 */
-package ssh // import "golang.org/x/crypto/ssh"
+package ssh

vendor/modules.txt

@@ -1052,8 +1052,8 @@ go.uber.org/multierr
 # golang.org/x/arch v0.8.0
 ## explicit; go 1.18
 golang.org/x/arch/x86/x86asm
-# golang.org/x/crypto v0.24.0
+# golang.org/x/crypto v0.25.0
-## explicit; go 1.18
+## explicit; go 1.20
 golang.org/x/crypto/acme
 golang.org/x/crypto/acme/autocert
 golang.org/x/crypto/argon2
@@ -1063,7 +1063,6 @@ golang.org/x/crypto/blake2s
 golang.org/x/crypto/blowfish
 golang.org/x/crypto/chacha20
 golang.org/x/crypto/curve25519
-golang.org/x/crypto/curve25519/internal/field
 golang.org/x/crypto/ed25519
 golang.org/x/crypto/internal/alias
 golang.org/x/crypto/internal/poly1305