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Merge pull request #44419 from thaJeztah/golang_x_releases_step2

Browse source 
vendor:  golang.org/x/crypto v0.1.0, golang.org/x/oauth2 v0.1.0
This commit is contained in:
Sebastiaan van Stijn 2022-11-15 17:05:02 +01:00 committed by GitHub
commit 870104c36c
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 751 additions and 145 deletions
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4
vendor.mod
View file

@ -157,8 +157,8 @@ require (
go.uber.org/atomic v1.7.0 // indirect
go.uber.org/multierr v1.6.0 // indirect
go.uber.org/zap v1.17.0 // indirect
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f // indirect
golang.org/x/crypto v0.1.0 // indirect
golang.org/x/oauth2 v0.1.0 // indirect
golang.org/x/text v0.4.0 // indirect
google.golang.org/api v0.54.0 // indirect
google.golang.org/appengine v1.6.7 // indirect

7
vendor.sum
View file

@ -1178,8 +1178,8 @@ golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPh
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd h1:XcWmESyNjXJMLahc3mqVQJcgSTDxFxhETVlfk9uGc38=
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
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=
@ -1293,8 +1293,9 @@ golang.org/x/oauth2 v0.0.0-20210427180440-81ed05c6b58c/go.mod h1:KelEdhl1UZF7XfJ
golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20210628180205-a41e5a781914/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20210805134026-6f1e6394065a/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f h1:Qmd2pbz05z7z6lm0DrgQVVPuBm92jqujBKMHMOlOQEw=
golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.1.0 h1:isLCZuhj4v+tYv7eskaN4v/TM+A1begWWgyVJDdl1+Y=
golang.org/x/oauth2 v0.1.0/go.mod h1:G9FE4dLTsbXUu90h/Pf85g4w1D+SSAgR+q46nJZ8M4A=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

3
vendor/golang.org/x/crypto/AUTHORS generated vendored
View file

@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at https://tip.golang.org/AUTHORS.

3
vendor/golang.org/x/crypto/CONTRIBUTORS generated vendored
View file

@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at https://tip.golang.org/CONTRIBUTORS.

4
vendor/golang.org/x/crypto/chacha20/chacha_generic.go generated vendored
View file

@ -12,7 +12,7 @@ import (
"errors"
"math/bits"
"golang.org/x/crypto/internal/subtle"
"golang.org/x/crypto/internal/alias"
)
const (
@ -189,7 +189,7 @@ func (s *Cipher) XORKeyStream(dst, src []byte) {
panic("chacha20: output smaller than input")
}
dst = dst[:len(src)]
if subtle.InexactOverlap(dst, src) {
if alias.InexactOverlap(dst, src) {
panic("chacha20: invalid buffer overlap")
}

1
vendor/golang.org/x/crypto/chacha20/chacha_s390x.go generated vendored
View file

@ -15,6 +15,7 @@ const bufSize = 256
// xorKeyStreamVX is an assembly implementation of XORKeyStream. It must only
// be called when the vector facility is available. Implementation in asm_s390x.s.
//
//go:noescape
func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32)

19
vendor/golang.org/x/crypto/cryptobyte/builder.go generated vendored
View file

@ -95,6 +95,11 @@ func (b *Builder) AddUint32(v uint32) {
b.add(byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
}
// AddUint64 appends a big-endian, 64-bit value to the byte string.
func (b *Builder) AddUint64(v uint64) {
b.add(byte(v>>56), byte(v>>48), byte(v>>40), byte(v>>32), byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
}
// AddBytes appends a sequence of bytes to the byte string.
func (b *Builder) AddBytes(v []byte) {
b.add(v...)
@ -106,13 +111,13 @@ func (b *Builder) AddBytes(v []byte) {
// supplied to them. The child builder passed to the continuation can be used
// to build the content of the length-prefixed sequence. For example:
//
// parent := cryptobyte.NewBuilder()
// parent.AddUint8LengthPrefixed(func (child *Builder) {
// child.AddUint8(42)
// child.AddUint8LengthPrefixed(func (grandchild *Builder) {
// grandchild.AddUint8(5)
// })
// })
// parent := cryptobyte.NewBuilder()
// parent.AddUint8LengthPrefixed(func (child *Builder) {
// child.AddUint8(42)
// child.AddUint8LengthPrefixed(func (grandchild *Builder) {
// grandchild.AddUint8(5)
// })
// })
//
// It is an error to write more bytes to the child than allowed by the reserved
// length prefix. After the continuation returns, the child must be considered

11
vendor/golang.org/x/crypto/cryptobyte/string.go generated vendored
View file

@ -81,6 +81,17 @@ func (s *String) ReadUint32(out *uint32) bool {
return true
}
// ReadUint64 decodes a big-endian, 64-bit value into out and advances over it.
// It reports whether the read was successful.
func (s *String) ReadUint64(out *uint64) bool {
v := s.read(8)
if v == nil {
return false
}
*out = uint64(v[0])<<56 | uint64(v[1])<<48 | uint64(v[2])<<40 | uint64(v[3])<<32 | uint64(v[4])<<24 | uint64(v[5])<<16 | uint64(v[6])<<8 | uint64(v[7])
return true
}
func (s *String) readUnsigned(out *uint32, length int) bool {
v := s.read(length)
if v == nil {

9
vendor/golang.org/x/crypto/curve25519/curve25519.go generated vendored
View file

@ -9,7 +9,8 @@ package curve25519 // import "golang.org/x/crypto/curve25519"
import (
"crypto/subtle"
"fmt"
"errors"
"strconv"
"golang.org/x/crypto/curve25519/internal/field"
)
@ -124,10 +125,10 @@ func X25519(scalar, point []byte) ([]byte, error) {
func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
var in [32]byte
if l := len(scalar); l != 32 {
return nil, fmt.Errorf("bad scalar length: %d, expected %d", l, 32)
return nil, errors.New("bad scalar length: " + strconv.Itoa(l) + ", expected 32")
}
if l := len(point); l != 32 {
return nil, fmt.Errorf("bad point length: %d, expected %d", l, 32)
return nil, errors.New("bad point length: " + strconv.Itoa(l) + ", expected 32")
}
copy(in[:], scalar)
if &point[0] == &Basepoint[0] {
@ -138,7 +139,7 @@ func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
copy(base[:], point)
ScalarMult(dst, &in, &base)
if subtle.ConstantTimeCompare(dst[:], zero[:]) == 1 {
return nil, fmt.Errorf("bad input point: low order point")
return nil, errors.New("bad input point: low order point")
}
}
return dst[:], nil

3
vendor/golang.org/x/crypto/curve25519/internal/field/fe_amd64.go generated vendored
View file

@ -1,13 +1,16 @@
// 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
// +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)

5
vendor/golang.org/x/crypto/internal/subtle/aliasing.go → vendor/golang.org/x/crypto/internal/alias/alias.go generated vendored
View file

@ -5,9 +5,8 @@
//go:build !purego
// +build !purego
// Package subtle implements functions that are often useful in cryptographic
// code but require careful thought to use correctly.
package subtle // import "golang.org/x/crypto/internal/subtle"
// Package alias implements memory aliasing tests.
package alias
import "unsafe"

5
vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go → vendor/golang.org/x/crypto/internal/alias/alias_purego.go generated vendored
View file

@ -5,9 +5,8 @@
//go:build purego
// +build purego
// Package subtle implements functions that are often useful in cryptographic
// code but require careful thought to use correctly.
package subtle // import "golang.org/x/crypto/internal/subtle"
// Package alias implements memory aliasing tests.
package alias
// This is the Google App Engine standard variant based on reflect
// because the unsafe package and cgo are disallowed.

5
vendor/golang.org/x/crypto/internal/poly1305/sum_generic.go generated vendored
View file

@ -136,7 +136,7 @@ func shiftRightBy2(a uint128) uint128 {
// updateGeneric absorbs msg into the state.h accumulator. For each chunk m of
// 128 bits of message, it computes
//
// h₊ = (h + m) * r mod 2¹³⁰ - 5
// h₊ = (h + m) * r mod 2¹³⁰ - 5
//
// If the msg length is not a multiple of TagSize, it assumes the last
// incomplete chunk is the final one.
@ -278,8 +278,7 @@ const (
// finalize completes the modular reduction of h and computes
//
// out = h + s mod 2¹²⁸
//
// out = h + s mod 2¹²⁸
func finalize(out *[TagSize]byte, h *[3]uint64, s *[2]uint64) {
h0, h1, h2 := h[0], h[1], h[2]

1
vendor/golang.org/x/crypto/internal/poly1305/sum_s390x.go generated vendored
View file

@ -14,6 +14,7 @@ import (
// updateVX is an assembly implementation of Poly1305 that uses vector
// instructions. It must only be called if the vector facility (vx) is
// available.
//
//go:noescape
func updateVX(state *macState, msg []byte)

6
vendor/golang.org/x/crypto/nacl/secretbox/secretbox.go generated vendored
View file

@ -35,8 +35,8 @@ This package is interoperable with NaCl: https://nacl.cr.yp.to/secretbox.html.
package secretbox // import "golang.org/x/crypto/nacl/secretbox"
import (
"golang.org/x/crypto/internal/alias"
"golang.org/x/crypto/internal/poly1305"
"golang.org/x/crypto/internal/subtle"
"golang.org/x/crypto/salsa20/salsa"
)
@ -88,7 +88,7 @@ func Seal(out, message []byte, nonce *[24]byte, key *[32]byte) []byte {
copy(poly1305Key[:], firstBlock[:])
ret, out := sliceForAppend(out, len(message)+poly1305.TagSize)
if subtle.AnyOverlap(out, message) {
if alias.AnyOverlap(out, message) {
panic("nacl: invalid buffer overlap")
}
@ -147,7 +147,7 @@ func Open(out, box []byte, nonce *[24]byte, key *[32]byte) ([]byte, bool) {
}
ret, out := sliceForAppend(out, len(box)-Overhead)
if subtle.AnyOverlap(out, box) {
if alias.AnyOverlap(out, box) {
panic("nacl: invalid buffer overlap")
}

6
vendor/golang.org/x/crypto/nacl/sign/sign.go generated vendored
View file

@ -24,7 +24,7 @@ import (
"io"
"golang.org/x/crypto/ed25519"
"golang.org/x/crypto/internal/subtle"
"golang.org/x/crypto/internal/alias"
)
// Overhead is the number of bytes of overhead when signing a message.
@ -48,7 +48,7 @@ func GenerateKey(rand io.Reader) (publicKey *[32]byte, privateKey *[64]byte, err
func Sign(out, message []byte, privateKey *[64]byte) []byte {
sig := ed25519.Sign(ed25519.PrivateKey((*privateKey)[:]), message)
ret, out := sliceForAppend(out, Overhead+len(message))
if subtle.AnyOverlap(out, message) {
if alias.AnyOverlap(out, message) {
panic("nacl: invalid buffer overlap")
}
copy(out, sig)
@ -67,7 +67,7 @@ func Open(out, signedMessage []byte, publicKey *[32]byte) ([]byte, bool) {
return nil, false
}
ret, out := sliceForAppend(out, len(signedMessage)-Overhead)
if subtle.AnyOverlap(out, signedMessage) {
if alias.AnyOverlap(out, signedMessage) {
panic("nacl: invalid buffer overlap")
}
copy(out, signedMessage[Overhead:])

3
vendor/golang.org/x/crypto/ocsp/ocsp.go generated vendored
View file

@ -345,6 +345,8 @@ func (req *Request) Marshal() ([]byte, error) {
// Response represents an OCSP response containing a single SingleResponse. See
// RFC 6960.
type Response struct {
Raw []byte
// Status is one of {Good, Revoked, Unknown}
Status int
SerialNumber *big.Int
@ -518,6 +520,7 @@ func ParseResponseForCert(bytes []byte, cert, issuer *x509.Certificate) (*Respon
}
ret := &Response{
Raw: bytes,
TBSResponseData: basicResp.TBSResponseData.Raw,
Signature: basicResp.Signature.RightAlign(),
SignatureAlgorithm: getSignatureAlgorithmFromOID(basicResp.SignatureAlgorithm.Algorithm),

2
vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go generated vendored
View file

@ -32,7 +32,7 @@ import (
// can get a derived key for e.g. AES-256 (which needs a 32-byte key) by
// doing:
//
// dk := pbkdf2.Key([]byte("some password"), salt, 4096, 32, sha1.New)
// dk := pbkdf2.Key([]byte("some password"), salt, 4096, 32, sha1.New)
//
// Remember to get a good random salt. At least 8 bytes is recommended by the
// RFC.

2
vendor/golang.org/x/crypto/pkcs12/crypto.go generated vendored
View file

@ -117,7 +117,7 @@ func pbDecrypt(info decryptable, password []byte) (decrypted []byte, err error)
}
ps := decrypted[len(decrypted)-psLen:]
decrypted = decrypted[:len(decrypted)-psLen]
if bytes.Compare(ps, bytes.Repeat([]byte{byte(psLen)}, psLen)) != 0 {
if !bytes.Equal(ps, bytes.Repeat([]byte{byte(psLen)}, psLen)) {
return nil, ErrDecryption
}

4
vendor/golang.org/x/crypto/ssh/certs.go generated vendored
View file

@ -251,7 +251,7 @@ type algorithmOpenSSHCertSigner struct {
// private key is held by signer. It returns an error if the public key in cert
// doesn't match the key used by signer.
func NewCertSigner(cert *Certificate, signer Signer) (Signer, error) {
if bytes.Compare(cert.Key.Marshal(), signer.PublicKey().Marshal()) != 0 {
if !bytes.Equal(cert.Key.Marshal(), signer.PublicKey().Marshal()) {
return nil, errors.New("ssh: signer and cert have different public key")
}
@ -460,6 +460,8 @@ func (c *Certificate) SignCert(rand io.Reader, authority Signer) error {
// certKeyAlgoNames is a mapping from known certificate algorithm names to the
// corresponding public key signature algorithm.
//
// This map must be kept in sync with the one in agent/client.go.
var certKeyAlgoNames = map[string]string{
CertAlgoRSAv01: KeyAlgoRSA,
CertAlgoRSASHA256v01: KeyAlgoRSASHA256,

13
vendor/golang.org/x/crypto/ssh/cipher.go generated vendored
View file

@ -15,7 +15,6 @@ import (
"fmt"
"hash"
"io"
"io/ioutil"
"golang.org/x/crypto/chacha20"
"golang.org/x/crypto/internal/poly1305"
@ -97,13 +96,13 @@ func streamCipherMode(skip int, createFunc func(key, iv []byte) (cipher.Stream,
// are not supported and will not be negotiated, even if explicitly requested in
// ClientConfig.Crypto.Ciphers.
var cipherModes = map[string]*cipherMode{
// Ciphers from RFC4344, which introduced many CTR-based ciphers. Algorithms
// Ciphers from RFC 4344, which introduced many CTR-based ciphers. Algorithms
// are defined in the order specified in the RFC.
"aes128-ctr": {16, aes.BlockSize, streamCipherMode(0, newAESCTR)},
"aes192-ctr": {24, aes.BlockSize, streamCipherMode(0, newAESCTR)},
"aes256-ctr": {32, aes.BlockSize, streamCipherMode(0, newAESCTR)},
// Ciphers from RFC4345, which introduces security-improved arcfour ciphers.
// Ciphers from RFC 4345, which introduces security-improved arcfour ciphers.
// They are defined in the order specified in the RFC.
"arcfour128": {16, 0, streamCipherMode(1536, newRC4)},
"arcfour256": {32, 0, streamCipherMode(1536, newRC4)},
@ -111,7 +110,7 @@ var cipherModes = map[string]*cipherMode{
// Cipher defined in RFC 4253, which describes SSH Transport Layer Protocol.
// Note that this cipher is not safe, as stated in RFC 4253: "Arcfour (and
// RC4) has problems with weak keys, and should be used with caution."
// RFC4345 introduces improved versions of Arcfour.
// RFC 4345 introduces improved versions of Arcfour.
"arcfour": {16, 0, streamCipherMode(0, newRC4)},
// AEAD ciphers
@ -497,7 +496,7 @@ func (c *cbcCipher) readCipherPacket(seqNum uint32, r io.Reader) ([]byte, error)
// data, to make distinguishing between
// failing MAC and failing length check more
// difficult.
io.CopyN(ioutil.Discard, r, int64(c.oracleCamouflage))
io.CopyN(io.Discard, r, int64(c.oracleCamouflage))
}
}
return p, err
@ -640,9 +639,9 @@ const chacha20Poly1305ID = "chacha20-poly1305@openssh.com"
// chacha20Poly1305Cipher implements the chacha20-poly1305@openssh.com
// AEAD, which is described here:
//
// https://tools.ietf.org/html/draft-josefsson-ssh-chacha20-poly1305-openssh-00
// https://tools.ietf.org/html/draft-josefsson-ssh-chacha20-poly1305-openssh-00
//
// the methods here also implement padding, which RFC4253 Section 6
// the methods here also implement padding, which RFC 4253 Section 6
// also requires of stream ciphers.
type chacha20Poly1305Cipher struct {
lengthKey [32]byte

4
vendor/golang.org/x/crypto/ssh/common.go generated vendored
View file

@ -149,7 +149,7 @@ type directionAlgorithms struct {
// rekeyBytes returns a rekeying intervals in bytes.
func (a *directionAlgorithms) rekeyBytes() int64 {
// According to RFC4344 block ciphers should rekey after
// According to RFC 4344 block ciphers should rekey after
// 2^(BLOCKSIZE/4) blocks. For all AES flavors BLOCKSIZE is
// 128.
switch a.Cipher {
@ -158,7 +158,7 @@ func (a *directionAlgorithms) rekeyBytes() int64 {
}
// For others, stick with RFC4253 recommendation to rekey after 1 Gb of data.
// For others, stick with RFC 4253 recommendation to rekey after 1 Gb of data.
return 1 << 30
}

2
vendor/golang.org/x/crypto/ssh/connection.go generated vendored
View file

@ -52,7 +52,7 @@ type Conn interface {
// SendRequest sends a global request, and returns the
// reply. If wantReply is true, it returns the response status
// and payload. See also RFC4254, section 4.
// and payload. See also RFC 4254, section 4.
SendRequest(name string, wantReply bool, payload []byte) (bool, []byte, error)
// OpenChannel tries to open an channel. If the request is

5
vendor/golang.org/x/crypto/ssh/doc.go generated vendored
View file

@ -12,8 +12,9 @@ the multiplexed nature of SSH is exposed to users that wish to support
others.
References:
[PROTOCOL.certkeys]: http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/PROTOCOL.certkeys?rev=HEAD
[SSH-PARAMETERS]: http://www.iana.org/assignments/ssh-parameters/ssh-parameters.xml#ssh-parameters-1
[PROTOCOL.certkeys]: http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/PROTOCOL.certkeys?rev=HEAD
[SSH-PARAMETERS]: http://www.iana.org/assignments/ssh-parameters/ssh-parameters.xml#ssh-parameters-1
This package does not fall under the stability promise of the Go language itself,
so its API may be changed when pressing needs arise.

10
vendor/golang.org/x/crypto/ssh/handshake.go generated vendored
View file

@ -479,10 +479,12 @@ func (t *handshakeTransport) sendKexInit() error {
// As a client we opt in to receiving SSH_MSG_EXT_INFO so we know what
// algorithms the server supports for public key authentication. See RFC
// 8303, Section 2.1.
msg.KexAlgos = make([]string, 0, len(t.config.KeyExchanges)+1)
msg.KexAlgos = append(msg.KexAlgos, t.config.KeyExchanges...)
msg.KexAlgos = append(msg.KexAlgos, "ext-info-c")
// 8308, Section 2.1.
if firstKeyExchange := t.sessionID == nil; firstKeyExchange {
msg.KexAlgos = make([]string, 0, len(t.config.KeyExchanges)+1)
msg.KexAlgos = append(msg.KexAlgos, t.config.KeyExchanges...)
msg.KexAlgos = append(msg.KexAlgos, "ext-info-c")
}
}
packet := Marshal(msg)

2
vendor/golang.org/x/crypto/ssh/keys.go generated vendored
View file

@ -184,7 +184,7 @@ func ParseKnownHosts(in []byte) (marker string, hosts []string, pubKey PublicKey
return "", nil, nil, "", nil, io.EOF
}
// ParseAuthorizedKeys parses a public key from an authorized_keys
// ParseAuthorizedKey parses a public key from an authorized_keys
// file used in OpenSSH according to the sshd(8) manual page.
func ParseAuthorizedKey(in []byte) (out PublicKey, comment string, options []string, rest []byte, err error) {
for len(in) > 0 {

14
vendor/golang.org/x/crypto/ssh/server.go generated vendored
View file

@ -68,8 +68,16 @@ type ServerConfig struct {
// NoClientAuth is true if clients are allowed to connect without
// authenticating.
// To determine NoClientAuth at runtime, set NoClientAuth to true
// and the optional NoClientAuthCallback to a non-nil value.
NoClientAuth bool
// NoClientAuthCallback, if non-nil, is called when a user
// attempts to authenticate with auth method "none".
// NoClientAuth must also be set to true for this be used, or
// this func is unused.
NoClientAuthCallback func(ConnMetadata) (*Permissions, error)
// MaxAuthTries specifies the maximum number of authentication attempts
// permitted per connection. If set to a negative number, the number of
// attempts are unlimited. If set to zero, the number of attempts are limited
@ -455,7 +463,11 @@ userAuthLoop:
switch userAuthReq.Method {
case "none":
if config.NoClientAuth {
authErr = nil
if config.NoClientAuthCallback != nil {
perms, authErr = config.NoClientAuthCallback(s)
} else {
authErr = nil
}
}
// allow initial attempt of 'none' without penalty

7
vendor/golang.org/x/crypto/ssh/session.go generated vendored
View file

@ -13,7 +13,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"sync"
)
@ -124,7 +123,7 @@ type Session struct {
// output and error.
//
// If either is nil, Run connects the corresponding file
// descriptor to an instance of ioutil.Discard. There is a
// descriptor to an instance of io.Discard. There is a
// fixed amount of buffering that is shared for the two streams.
// If either blocks it may eventually cause the remote
// command to block.
@ -506,7 +505,7 @@ func (s *Session) stdout() {
return
}
if s.Stdout == nil {
s.Stdout = ioutil.Discard
s.Stdout = io.Discard
}
s.copyFuncs = append(s.copyFuncs, func() error {
_, err := io.Copy(s.Stdout, s.ch)
@ -519,7 +518,7 @@ func (s *Session) stderr() {
return
}
if s.Stderr == nil {
s.Stderr = ioutil.Discard
s.Stderr = io.Discard
}
s.copyFuncs = append(s.copyFuncs, func() error {
_, err := io.Copy(s.Stderr, s.ch.Stderr())

3
vendor/golang.org/x/oauth2/AUTHORS generated vendored
View file

@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at http://tip.golang.org/AUTHORS.

3
vendor/golang.org/x/oauth2/CONTRIBUTORS generated vendored
View file

@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at http://tip.golang.org/CONTRIBUTORS.

44
vendor/golang.org/x/oauth2/authhandler/authhandler.go generated vendored
View file

@ -13,11 +13,36 @@ import (
"golang.org/x/oauth2"
)
const (
// Parameter keys for AuthCodeURL method to support PKCE.
codeChallengeKey = "code_challenge"
codeChallengeMethodKey = "code_challenge_method"
// Parameter key for Exchange method to support PKCE.
codeVerifierKey = "code_verifier"
)
// PKCEParams holds parameters to support PKCE.
type PKCEParams struct {
Challenge string // The unpadded, base64-url-encoded string of the encrypted code verifier.
ChallengeMethod string // The encryption method (ex. S256).
Verifier string // The original, non-encrypted secret.
}
// AuthorizationHandler is a 3-legged-OAuth helper that prompts
// the user for OAuth consent at the specified auth code URL
// and returns an auth code and state upon approval.
type AuthorizationHandler func(authCodeURL string) (code string, state string, err error)
// TokenSourceWithPKCE is an enhanced version of TokenSource with PKCE support.
//
// The pkce parameter supports PKCE flow, which uses code challenge and code verifier
// to prevent CSRF attacks. A unique code challenge and code verifier should be generated
// by the caller at runtime. See https://www.oauth.com/oauth2-servers/pkce/ for more info.
func TokenSourceWithPKCE(ctx context.Context, config *oauth2.Config, state string, authHandler AuthorizationHandler, pkce *PKCEParams) oauth2.TokenSource {
return oauth2.ReuseTokenSource(nil, authHandlerSource{config: config, ctx: ctx, authHandler: authHandler, state: state, pkce: pkce})
}
// TokenSource returns an oauth2.TokenSource that fetches access tokens
// using 3-legged-OAuth flow.
//
@ -33,7 +58,7 @@ type AuthorizationHandler func(authCodeURL string) (code string, state string, e
// and response before exchanging the auth code for OAuth token to prevent CSRF
// attacks.
func TokenSource(ctx context.Context, config *oauth2.Config, state string, authHandler AuthorizationHandler) oauth2.TokenSource {
return oauth2.ReuseTokenSource(nil, authHandlerSource{config: config, ctx: ctx, authHandler: authHandler, state: state})
return TokenSourceWithPKCE(ctx, config, state, authHandler, nil)
}
type authHandlerSource struct {
@ -41,10 +66,17 @@ type authHandlerSource struct {
config *oauth2.Config
authHandler AuthorizationHandler
state string
pkce *PKCEParams
}
func (source authHandlerSource) Token() (*oauth2.Token, error) {
url := source.config.AuthCodeURL(source.state)
// Step 1: Obtain auth code.
var authCodeUrlOptions []oauth2.AuthCodeOption
if source.pkce != nil && source.pkce.Challenge != "" && source.pkce.ChallengeMethod != "" {
authCodeUrlOptions = []oauth2.AuthCodeOption{oauth2.SetAuthURLParam(codeChallengeKey, source.pkce.Challenge),
oauth2.SetAuthURLParam(codeChallengeMethodKey, source.pkce.ChallengeMethod)}
}
url := source.config.AuthCodeURL(source.state, authCodeUrlOptions...)
code, state, err := source.authHandler(url)
if err != nil {
return nil, err
@ -52,5 +84,11 @@ func (source authHandlerSource) Token() (*oauth2.Token, error) {
if state != source.state {
return nil, errors.New("state mismatch in 3-legged-OAuth flow")
}
return source.config.Exchange(source.ctx, code)
// Step 2: Exchange auth code for access token.
var exchangeOptions []oauth2.AuthCodeOption
if source.pkce != nil && source.pkce.Verifier != "" {
exchangeOptions = []oauth2.AuthCodeOption{oauth2.SetAuthURLParam(codeVerifierKey, source.pkce.Verifier)}
}
return source.config.Exchange(source.ctx, code, exchangeOptions...)
}

38
vendor/golang.org/x/oauth2/google/default.go generated vendored
View file

@ -54,11 +54,14 @@ type CredentialsParams struct {
// Optional.
Subject string
// AuthHandler is the AuthorizationHandler used for 3-legged OAuth flow. Optional.
// AuthHandler is the AuthorizationHandler used for 3-legged OAuth flow. Required for 3LO flow.
AuthHandler authhandler.AuthorizationHandler
// State is a unique string used with AuthHandler. Optional.
// State is a unique string used with AuthHandler. Required for 3LO flow.
State string
// PKCE is used to support PKCE flow. Optional for 3LO flow.
PKCE *authhandler.PKCEParams
}
func (params CredentialsParams) deepCopy() CredentialsParams {
@ -94,20 +97,20 @@ func DefaultTokenSource(ctx context.Context, scope ...string) (oauth2.TokenSourc
// It looks for credentials in the following places,
// preferring the first location found:
//
// 1. A JSON file whose path is specified by the
// GOOGLE_APPLICATION_CREDENTIALS environment variable.
// For workload identity federation, refer to
// https://cloud.google.com/iam/docs/how-to#using-workload-identity-federation on
// how to generate the JSON configuration file for on-prem/non-Google cloud
// platforms.
// 2. A JSON file in a location known to the gcloud command-line tool.
// On Windows, this is %APPDATA%/gcloud/application_default_credentials.json.
// On other systems, $HOME/.config/gcloud/application_default_credentials.json.
// 3. On Google App Engine standard first generation runtimes (<= Go 1.9) it uses
// the appengine.AccessToken function.
// 4. On Google Compute Engine, Google App Engine standard second generation runtimes
// (>= Go 1.11), and Google App Engine flexible environment, it fetches
// credentials from the metadata server.
// 1. A JSON file whose path is specified by the
// GOOGLE_APPLICATION_CREDENTIALS environment variable.
// For workload identity federation, refer to
// https://cloud.google.com/iam/docs/how-to#using-workload-identity-federation on
// how to generate the JSON configuration file for on-prem/non-Google cloud
// platforms.
// 2. A JSON file in a location known to the gcloud command-line tool.
// On Windows, this is %APPDATA%/gcloud/application_default_credentials.json.
// On other systems, $HOME/.config/gcloud/application_default_credentials.json.
// 3. On Google App Engine standard first generation runtimes (<= Go 1.9) it uses
// the appengine.AccessToken function.
// 4. On Google Compute Engine, Google App Engine standard second generation runtimes
// (>= Go 1.11), and Google App Engine flexible environment, it fetches
// credentials from the metadata server.
func FindDefaultCredentialsWithParams(ctx context.Context, params CredentialsParams) (*Credentials, error) {
// Make defensive copy of the slices in params.
params = params.deepCopy()
@ -176,7 +179,7 @@ func CredentialsFromJSONWithParams(ctx context.Context, jsonData []byte, params
if config != nil {
return &Credentials{
ProjectID: "",
TokenSource: authhandler.TokenSource(ctx, config, params.State, params.AuthHandler),
TokenSource: authhandler.TokenSourceWithPKCE(ctx, config, params.State, params.AuthHandler, params.PKCE),
JSON: jsonData,
}, nil
}
@ -190,6 +193,7 @@ func CredentialsFromJSONWithParams(ctx context.Context, jsonData []byte, params
if err != nil {
return nil, err
}
ts = newErrWrappingTokenSource(ts)
return &DefaultCredentials{
ProjectID: f.ProjectID,
TokenSource: ts,

25
vendor/golang.org/x/oauth2/google/doc.go generated vendored
View file

@ -15,14 +15,14 @@
// For more information on using workload identity federation, refer to
// https://cloud.google.com/iam/docs/how-to#using-workload-identity-federation.
//
// OAuth2 Configs
// # OAuth2 Configs
//
// Two functions in this package return golang.org/x/oauth2.Config values from Google credential
// data. Google supports two JSON formats for OAuth2 credentials: one is handled by ConfigFromJSON,
// the other by JWTConfigFromJSON. The returned Config can be used to obtain a TokenSource or
// create an http.Client.
//
// Workload Identity Federation
// # Workload Identity Federation
//
// Using workload identity federation, your application can access Google Cloud
// resources from Amazon Web Services (AWS), Microsoft Azure or any identity
@ -36,13 +36,14 @@
// Follow the detailed instructions on how to configure Workload Identity Federation
// in various platforms:
//
// Amazon Web Services (AWS): https://cloud.google.com/iam/docs/access-resources-aws
// Microsoft Azure: https://cloud.google.com/iam/docs/access-resources-azure
// OIDC identity provider: https://cloud.google.com/iam/docs/access-resources-oidc
// Amazon Web Services (AWS): https://cloud.google.com/iam/docs/access-resources-aws
// Microsoft Azure: https://cloud.google.com/iam/docs/access-resources-azure
// OIDC identity provider: https://cloud.google.com/iam/docs/access-resources-oidc
//
// For OIDC providers, the library can retrieve OIDC tokens either from a
// local file location (file-sourced credentials) or from a local server
// (URL-sourced credentials).
// For OIDC and SAML providers, the library can retrieve tokens in three ways:
// from a local file location (file-sourced credentials), from a server
// (URL-sourced credentials), or from a local executable (executable-sourced
// credentials).
// For file-sourced credentials, a background process needs to be continuously
// refreshing the file location with a new OIDC token prior to expiration.
// For tokens with one hour lifetimes, the token needs to be updated in the file
@ -50,9 +51,13 @@
// For URL-sourced credentials, a local server needs to host a GET endpoint to
// return the OIDC token. The response can be in plain text or JSON.
// Additional required request headers can also be specified.
// For executable-sourced credentials, an application needs to be available to
// output the OIDC token and other information in a JSON format.
// For more information on how these work (and how to implement
// executable-sourced credentials), please check out:
// https://cloud.google.com/iam/docs/using-workload-identity-federation#oidc
//
//
// Credentials
// # Credentials
//
// The Credentials type represents Google credentials, including Application Default
// Credentials.

64
vendor/golang.org/x/oauth2/google/error.go generated vendored Normal file
View file

@ -0,0 +1,64 @@
// 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.
package google
import (
"errors"
"golang.org/x/oauth2"
)
// AuthenticationError indicates there was an error in the authentication flow.
//
// Use (*AuthenticationError).Temporary to check if the error can be retried.
type AuthenticationError struct {
err *oauth2.RetrieveError
}
func newAuthenticationError(err error) error {
re := &oauth2.RetrieveError{}
if !errors.As(err, &re) {
return err
}
return &AuthenticationError{
err: re,
}
}
// Temporary indicates that the network error has one of the following status codes and may be retried: 500, 503, 408, or 429.
func (e *AuthenticationError) Temporary() bool {
if e.err.Response == nil {
return false
}
sc := e.err.Response.StatusCode
return sc == 500 || sc == 503 || sc == 408 || sc == 429
}
func (e *AuthenticationError) Error() string {
return e.err.Error()
}
func (e *AuthenticationError) Unwrap() error {
return e.err
}
type errWrappingTokenSource struct {
src oauth2.TokenSource
}
func newErrWrappingTokenSource(ts oauth2.TokenSource) oauth2.TokenSource {
return &errWrappingTokenSource{src: ts}
}
// Token returns the current token if it's still valid, else will
// refresh the current token (using r.Context for HTTP client
// information) and return the new one.
func (s *errWrappingTokenSource) Token() (*oauth2.Token, error) {
t, err := s.src.Token()
if err != nil {
return nil, newAuthenticationError(err)
}
return t, nil
}

47
vendor/golang.org/x/oauth2/google/google.go generated vendored
View file

@ -92,9 +92,10 @@ func JWTConfigFromJSON(jsonKey []byte, scope ...string) (*jwt.Config, error) {
// JSON key file types.
const (
serviceAccountKey = "service_account"
userCredentialsKey = "authorized_user"
externalAccountKey = "external_account"
serviceAccountKey = "service_account"
userCredentialsKey = "authorized_user"
externalAccountKey = "external_account"
impersonatedServiceAccount = "impersonated_service_account"
)
// credentialsFile is the unmarshalled representation of a credentials file.
@ -121,8 +122,18 @@ type credentialsFile struct {
TokenURLExternal string `json:"token_url"`
TokenInfoURL string `json:"token_info_url"`
ServiceAccountImpersonationURL string `json:"service_account_impersonation_url"`
ServiceAccountImpersonation serviceAccountImpersonationInfo `json:"service_account_impersonation"`
Delegates []string `json:"delegates"`
CredentialSource externalaccount.CredentialSource `json:"credential_source"`
QuotaProjectID string `json:"quota_project_id"`
WorkforcePoolUserProject string `json:"workforce_pool_user_project"`
// Service account impersonation
SourceCredentials *credentialsFile `json:"source_credentials"`
}
type serviceAccountImpersonationInfo struct {
TokenLifetimeSeconds int `json:"token_lifetime_seconds"`
}
func (f *credentialsFile) jwtConfig(scopes []string, subject string) *jwt.Config {
@ -133,6 +144,7 @@ func (f *credentialsFile) jwtConfig(scopes []string, subject string) *jwt.Config
Scopes: scopes,
TokenURL: f.TokenURL,
Subject: subject, // This is the user email to impersonate
Audience: f.Audience,
}
if cfg.TokenURL == "" {
cfg.TokenURL = JWTTokenURL
@ -171,13 +183,32 @@ func (f *credentialsFile) tokenSource(ctx context.Context, params CredentialsPar
TokenURL: f.TokenURLExternal,
TokenInfoURL: f.TokenInfoURL,
ServiceAccountImpersonationURL: f.ServiceAccountImpersonationURL,
ClientSecret: f.ClientSecret,
ClientID: f.ClientID,
CredentialSource: f.CredentialSource,
QuotaProjectID: f.QuotaProjectID,
Scopes: params.Scopes,
ServiceAccountImpersonationLifetimeSeconds: f.ServiceAccountImpersonation.TokenLifetimeSeconds,
ClientSecret: f.ClientSecret,
ClientID: f.ClientID,
CredentialSource: f.CredentialSource,
QuotaProjectID: f.QuotaProjectID,
Scopes: params.Scopes,
WorkforcePoolUserProject: f.WorkforcePoolUserProject,
}
return cfg.TokenSource(ctx)
case impersonatedServiceAccount:
if f.ServiceAccountImpersonationURL == "" || f.SourceCredentials == nil {
return nil, errors.New("missing 'source_credentials' field or 'service_account_impersonation_url' in credentials")
}
ts, err := f.SourceCredentials.tokenSource(ctx, params)
if err != nil {
return nil, err
}
imp := externalaccount.ImpersonateTokenSource{
Ctx: ctx,
URL: f.ServiceAccountImpersonationURL,
Scopes: params.Scopes,
Ts: ts,
Delegates: f.Delegates,
}
return oauth2.ReuseTokenSource(nil, imp), nil
case "":
return nil, errors.New("missing 'type' field in credentials")
default:

76
vendor/golang.org/x/oauth2/google/internal/externalaccount/aws.go generated vendored
View file

@ -52,6 +52,13 @@ const (
// The AWS authorization header name for the security session token if available.
awsSecurityTokenHeader = "x-amz-security-token"
// The name of the header containing the session token for metadata endpoint calls
awsIMDSv2SessionTokenHeader = "X-aws-ec2-metadata-token"
awsIMDSv2SessionTtlHeader = "X-aws-ec2-metadata-token-ttl-seconds"
awsIMDSv2SessionTtl = "300"
// The AWS authorization header name for the auto-generated date.
awsDateHeader = "x-amz-date"
@ -241,6 +248,7 @@ type awsCredentialSource struct {
RegionURL string
RegionalCredVerificationURL string
CredVerificationURL string
IMDSv2SessionTokenURL string
TargetResource string
requestSigner *awsRequestSigner
region string
@ -268,12 +276,22 @@ func (cs awsCredentialSource) doRequest(req *http.Request) (*http.Response, erro
func (cs awsCredentialSource) subjectToken() (string, error) {
if cs.requestSigner == nil {
awsSecurityCredentials, err := cs.getSecurityCredentials()
awsSessionToken, err := cs.getAWSSessionToken()
if err != nil {
return "", err
}
if cs.region, err = cs.getRegion(); err != nil {
headers := make(map[string]string)
if awsSessionToken != "" {
headers[awsIMDSv2SessionTokenHeader] = awsSessionToken
}
awsSecurityCredentials, err := cs.getSecurityCredentials(headers)
if err != nil {
return "", err
}
if cs.region, err = cs.getRegion(headers); err != nil {
return "", err
}
@ -340,7 +358,37 @@ func (cs awsCredentialSource) subjectToken() (string, error) {
return url.QueryEscape(string(result)), nil
}
func (cs *awsCredentialSource) getRegion() (string, error) {
func (cs *awsCredentialSource) getAWSSessionToken() (string, error) {
if cs.IMDSv2SessionTokenURL == "" {
return "", nil
}
req, err := http.NewRequest("PUT", cs.IMDSv2SessionTokenURL, nil)
if err != nil {
return "", err
}
req.Header.Add(awsIMDSv2SessionTtlHeader, awsIMDSv2SessionTtl)
resp, err := cs.doRequest(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
respBody, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1<<20))
if err != nil {
return "", err
}
if resp.StatusCode != 200 {
return "", fmt.Errorf("oauth2/google: unable to retrieve AWS session token - %s", string(respBody))
}
return string(respBody), nil
}
func (cs *awsCredentialSource) getRegion(headers map[string]string) (string, error) {
if envAwsRegion := getenv("AWS_REGION"); envAwsRegion != "" {
return envAwsRegion, nil
}
@ -357,6 +405,10 @@ func (cs *awsCredentialSource) getRegion() (string, error) {
return "", err
}
for name, value := range headers {
req.Header.Add(name, value)
}
resp, err := cs.doRequest(req)
if err != nil {
return "", err
@ -381,7 +433,7 @@ func (cs *awsCredentialSource) getRegion() (string, error) {
return string(respBody[:respBodyEnd]), nil
}
func (cs *awsCredentialSource) getSecurityCredentials() (result awsSecurityCredentials, err error) {
func (cs *awsCredentialSource) getSecurityCredentials(headers map[string]string) (result awsSecurityCredentials, err error) {
if accessKeyID := getenv("AWS_ACCESS_KEY_ID"); accessKeyID != "" {
if secretAccessKey := getenv("AWS_SECRET_ACCESS_KEY"); secretAccessKey != "" {
return awsSecurityCredentials{
@ -392,12 +444,12 @@ func (cs *awsCredentialSource) getSecurityCredentials() (result awsSecurityCrede
}
}
roleName, err := cs.getMetadataRoleName()
roleName, err := cs.getMetadataRoleName(headers)
if err != nil {
return
}
credentials, err := cs.getMetadataSecurityCredentials(roleName)
credentials, err := cs.getMetadataSecurityCredentials(roleName, headers)
if err != nil {
return
}
@ -413,7 +465,7 @@ func (cs *awsCredentialSource) getSecurityCredentials() (result awsSecurityCrede
return credentials, nil
}
func (cs *awsCredentialSource) getMetadataSecurityCredentials(roleName string) (awsSecurityCredentials, error) {
func (cs *awsCredentialSource) getMetadataSecurityCredentials(roleName string, headers map[string]string) (awsSecurityCredentials, error) {
var result awsSecurityCredentials
req, err := http.NewRequest("GET", fmt.Sprintf("%s/%s", cs.CredVerificationURL, roleName), nil)
@ -422,6 +474,10 @@ func (cs *awsCredentialSource) getMetadataSecurityCredentials(roleName string) (
}
req.Header.Add("Content-Type", "application/json")
for name, value := range headers {
req.Header.Add(name, value)
}
resp, err := cs.doRequest(req)
if err != nil {
return result, err
@ -441,7 +497,7 @@ func (cs *awsCredentialSource) getMetadataSecurityCredentials(roleName string) (
return result, err
}
func (cs *awsCredentialSource) getMetadataRoleName() (string, error) {
func (cs *awsCredentialSource) getMetadataRoleName(headers map[string]string) (string, error) {
if cs.CredVerificationURL == "" {
return "", errors.New("oauth2/google: unable to determine the AWS metadata server security credentials endpoint")
}
@ -451,6 +507,10 @@ func (cs *awsCredentialSource) getMetadataRoleName() (string, error) {
return "", err
}
for name, value := range headers {
req.Header.Add(name, value)
}
resp, err := cs.doRequest(req)
if err != nil {
return "", err

71
vendor/golang.org/x/oauth2/google/internal/externalaccount/basecredentials.go generated vendored
View file

@ -39,6 +39,9 @@ type Config struct {
// ServiceAccountImpersonationURL is the URL for the service account impersonation request. This is only
// required for workload identity pools when APIs to be accessed have not integrated with UberMint.
ServiceAccountImpersonationURL string
// ServiceAccountImpersonationLifetimeSeconds is the number of seconds the service account impersonation
// token will be valid for.
ServiceAccountImpersonationLifetimeSeconds int
// ClientSecret is currently only required if token_info endpoint also
// needs to be called with the generated GCP access token. When provided, STS will be
// called with additional basic authentication using client_id as username and client_secret as password.
@ -53,6 +56,11 @@ type Config struct {
QuotaProjectID string
// Scopes contains the desired scopes for the returned access token.
Scopes []string
// The optional workforce pool user project number when the credential
// corresponds to a workforce pool and not a workload identity pool.
// The underlying principal must still have serviceusage.services.use IAM
// permission to use the project for billing/quota.
WorkforcePoolUserProject string
}
// Each element consists of a list of patterns. validateURLs checks for matches
@ -66,13 +74,16 @@ var (
regexp.MustCompile(`(?i)^sts\.googleapis\.com$`),
regexp.MustCompile(`(?i)^sts\.[^\.\s\/\\]+\.googleapis\.com$`),
regexp.MustCompile(`(?i)^[^\.\s\/\\]+-sts\.googleapis\.com$`),
regexp.MustCompile(`(?i)^sts-[^\.\s\/\\]+\.p\.googleapis\.com$`),
}
validImpersonateURLPatterns = []*regexp.Regexp{
regexp.MustCompile(`^[^\.\s\/\\]+\.iamcredentials\.googleapis\.com$`),
regexp.MustCompile(`^iamcredentials\.googleapis\.com$`),
regexp.MustCompile(`^iamcredentials\.[^\.\s\/\\]+\.googleapis\.com$`),
regexp.MustCompile(`^[^\.\s\/\\]+-iamcredentials\.googleapis\.com$`),
regexp.MustCompile(`^iamcredentials-[^\.\s\/\\]+\.p\.googleapis\.com$`),
}
validWorkforceAudiencePattern *regexp.Regexp = regexp.MustCompile(`//iam\.googleapis\.com/locations/[^/]+/workforcePools/`)
)
func validateURL(input string, patterns []*regexp.Regexp, scheme string) bool {
@ -86,14 +97,17 @@ func validateURL(input string, patterns []*regexp.Regexp, scheme string) bool {
toTest := parsed.Host
for _, pattern := range patterns {
if valid := pattern.MatchString(toTest); valid {
if pattern.MatchString(toTest) {
return true
}
}
return false
}
func validateWorkforceAudience(input string) bool {
return validWorkforceAudiencePattern.MatchString(input)
}
// TokenSource Returns an external account TokenSource struct. This is to be called by package google to construct a google.Credentials.
func (c *Config) TokenSource(ctx context.Context) (oauth2.TokenSource, error) {
return c.tokenSource(ctx, validTokenURLPatterns, validImpersonateURLPatterns, "https")
@ -115,6 +129,13 @@ func (c *Config) tokenSource(ctx context.Context, tokenURLValidPats []*regexp.Re
}
}
if c.WorkforcePoolUserProject != "" {
valid := validateWorkforceAudience(c.Audience)
if !valid {
return nil, fmt.Errorf("oauth2/google: workforce_pool_user_project should not be set for non-workforce pool credentials")
}
}
ts := tokenSource{
ctx: ctx,
conf: c,
@ -124,11 +145,12 @@ func (c *Config) tokenSource(ctx context.Context, tokenURLValidPats []*regexp.Re
}
scopes := c.Scopes
ts.conf.Scopes = []string{"https://www.googleapis.com/auth/cloud-platform"}
imp := impersonateTokenSource{
ctx: ctx,
url: c.ServiceAccountImpersonationURL,
scopes: scopes,
ts: oauth2.ReuseTokenSource(nil, ts),
imp := ImpersonateTokenSource{
Ctx: ctx,
URL: c.ServiceAccountImpersonationURL,
Scopes: scopes,
Ts: oauth2.ReuseTokenSource(nil, ts),
TokenLifetimeSeconds: c.ServiceAccountImpersonationLifetimeSeconds,
}
return oauth2.ReuseTokenSource(nil, imp), nil
}
@ -147,7 +169,7 @@ type format struct {
}
// CredentialSource stores the information necessary to retrieve the credentials for the STS exchange.
// Either the File or the URL field should be filled, depending on the kind of credential in question.
// One field amongst File, URL, and Executable should be filled, depending on the kind of credential in question.
// The EnvironmentID should start with AWS if being used for an AWS credential.
type CredentialSource struct {
File string `json:"file"`
@ -155,33 +177,50 @@ type CredentialSource struct {
URL string `json:"url"`
Headers map[string]string `json:"headers"`
Executable *ExecutableConfig `json:"executable"`
EnvironmentID string `json:"environment_id"`
RegionURL string `json:"region_url"`
RegionalCredVerificationURL string `json:"regional_cred_verification_url"`
CredVerificationURL string `json:"cred_verification_url"`
IMDSv2SessionTokenURL string `json:"imdsv2_session_token_url"`
Format format `json:"format"`
}
// parse determines the type of CredentialSource needed
type ExecutableConfig struct {
Command string `json:"command"`
TimeoutMillis *int `json:"timeout_millis"`
OutputFile string `json:"output_file"`
}
// parse determines the type of CredentialSource needed.
func (c *Config) parse(ctx context.Context) (baseCredentialSource, error) {
if len(c.CredentialSource.EnvironmentID) > 3 && c.CredentialSource.EnvironmentID[:3] == "aws" {
if awsVersion, err := strconv.Atoi(c.CredentialSource.EnvironmentID[3:]); err == nil {
if awsVersion != 1 {
return nil, fmt.Errorf("oauth2/google: aws version '%d' is not supported in the current build", awsVersion)
}
return awsCredentialSource{
awsCredSource := awsCredentialSource{
EnvironmentID: c.CredentialSource.EnvironmentID,
RegionURL: c.CredentialSource.RegionURL,
RegionalCredVerificationURL: c.CredentialSource.RegionalCredVerificationURL,
CredVerificationURL: c.CredentialSource.URL,
TargetResource: c.Audience,
ctx: ctx,
}, nil
}
if c.CredentialSource.IMDSv2SessionTokenURL != "" {
awsCredSource.IMDSv2SessionTokenURL = c.CredentialSource.IMDSv2SessionTokenURL
}
return awsCredSource, nil
}
} else if c.CredentialSource.File != "" {
return fileCredentialSource{File: c.CredentialSource.File, Format: c.CredentialSource.Format}, nil
} else if c.CredentialSource.URL != "" {
return urlCredentialSource{URL: c.CredentialSource.URL, Headers: c.CredentialSource.Headers, Format: c.CredentialSource.Format, ctx: ctx}, nil
} else if c.CredentialSource.Executable != nil {
return CreateExecutableCredential(ctx, c.CredentialSource.Executable, c)
}
return nil, fmt.Errorf("oauth2/google: unable to parse credential source")
}
@ -224,7 +263,15 @@ func (ts tokenSource) Token() (*oauth2.Token, error) {
ClientID: conf.ClientID,
ClientSecret: conf.ClientSecret,
}
stsResp, err := exchangeToken(ts.ctx, conf.TokenURL, &stsRequest, clientAuth, header, nil)
var options map[string]interface{}
// Do not pass workforce_pool_user_project when client authentication is used.
// The client ID is sufficient for determining the user project.
if conf.WorkforcePoolUserProject != "" && conf.ClientID == "" {
options = map[string]interface{}{
"userProject": conf.WorkforcePoolUserProject,
}
}
stsResp, err := exchangeToken(ts.ctx, conf.TokenURL, &stsRequest, clientAuth, header, options)
if err != nil {
return nil, err
}

309
vendor/golang.org/x/oauth2/google/internal/externalaccount/executablecredsource.go generated vendored Normal file
View file

@ -0,0 +1,309 @@
// 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.
package externalaccount
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"os/exec"
"regexp"
"strings"
"time"
)
var serviceAccountImpersonationRE = regexp.MustCompile("https://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/(.*@.*):generateAccessToken")
const (
executableSupportedMaxVersion = 1
defaultTimeout = 30 * time.Second
timeoutMinimum = 5 * time.Second
timeoutMaximum = 120 * time.Second
executableSource = "response"
outputFileSource = "output file"
)
type nonCacheableError struct {
message string
}
func (nce nonCacheableError) Error() string {
return nce.message
}
func missingFieldError(source, field string) error {
return fmt.Errorf("oauth2/google: %v missing `%q` field", source, field)
}
func jsonParsingError(source, data string) error {
return fmt.Errorf("oauth2/google: unable to parse %v\nResponse: %v", source, data)
}
func malformedFailureError() error {
return nonCacheableError{"oauth2/google: response must include `error` and `message` fields when unsuccessful"}
}
func userDefinedError(code, message string) error {
return nonCacheableError{fmt.Sprintf("oauth2/google: response contains unsuccessful response: (%v) %v", code, message)}
}
func unsupportedVersionError(source string, version int) error {
return fmt.Errorf("oauth2/google: %v contains unsupported version: %v", source, version)
}
func tokenExpiredError() error {
return nonCacheableError{"oauth2/google: the token returned by the executable is expired"}
}
func tokenTypeError(source string) error {
return fmt.Errorf("oauth2/google: %v contains unsupported token type", source)
}
func exitCodeError(exitCode int) error {
return fmt.Errorf("oauth2/google: executable command failed with exit code %v", exitCode)
}
func executableError(err error) error {
return fmt.Errorf("oauth2/google: executable command failed: %v", err)
}
func executablesDisallowedError() error {
return errors.New("oauth2/google: executables need to be explicitly allowed (set GOOGLE_EXTERNAL_ACCOUNT_ALLOW_EXECUTABLES to '1') to run")
}
func timeoutRangeError() error {
return errors.New("oauth2/google: invalid `timeout_millis` field — executable timeout must be between 5 and 120 seconds")
}
func commandMissingError() error {
return errors.New("oauth2/google: missing `command` field — executable command must be provided")
}
type environment interface {
existingEnv() []string
getenv(string) string
run(ctx context.Context, command string, env []string) ([]byte, error)
now() time.Time
}
type runtimeEnvironment struct{}
func (r runtimeEnvironment) existingEnv() []string {
return os.Environ()
}
func (r runtimeEnvironment) getenv(key string) string {
return os.Getenv(key)
}
func (r runtimeEnvironment) now() time.Time {
return time.Now().UTC()
}
func (r runtimeEnvironment) run(ctx context.Context, command string, env []string) ([]byte, error) {
splitCommand := strings.Fields(command)
cmd := exec.CommandContext(ctx, splitCommand[0], splitCommand[1:]...)
cmd.Env = env
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
if ctx.Err() == context.DeadlineExceeded {
return nil, context.DeadlineExceeded
}
if exitError, ok := err.(*exec.ExitError); ok {
return nil, exitCodeError(exitError.ExitCode())
}
return nil, executableError(err)
}
bytesStdout := bytes.TrimSpace(stdout.Bytes())
if len(bytesStdout) > 0 {
return bytesStdout, nil
}
return bytes.TrimSpace(stderr.Bytes()), nil
}
type executableCredentialSource struct {
Command string
Timeout time.Duration
OutputFile string
ctx context.Context
config *Config
env environment
}
// CreateExecutableCredential creates an executableCredentialSource given an ExecutableConfig.
// It also performs defaulting and type conversions.
func CreateExecutableCredential(ctx context.Context, ec *ExecutableConfig, config *Config) (executableCredentialSource, error) {
if ec.Command == "" {
return executableCredentialSource{}, commandMissingError()
}
result := executableCredentialSource{}
result.Command = ec.Command
if ec.TimeoutMillis == nil {
result.Timeout = defaultTimeout
} else {
result.Timeout = time.Duration(*ec.TimeoutMillis) * time.Millisecond
if result.Timeout < timeoutMinimum || result.Timeout > timeoutMaximum {
return executableCredentialSource{}, timeoutRangeError()
}
}
result.OutputFile = ec.OutputFile
result.ctx = ctx
result.config = config
result.env = runtimeEnvironment{}
return result, nil
}
type executableResponse struct {
Version int `json:"version,omitempty"`
Success *bool `json:"success,omitempty"`
TokenType string `json:"token_type,omitempty"`
ExpirationTime int64 `json:"expiration_time,omitempty"`
IdToken string `json:"id_token,omitempty"`
SamlResponse string `json:"saml_response,omitempty"`
Code string `json:"code,omitempty"`
Message string `json:"message,omitempty"`
}
func (cs executableCredentialSource) parseSubjectTokenFromSource(response []byte, source string, now int64) (string, error) {
var result executableResponse
if err := json.Unmarshal(response, &result); err != nil {
return "", jsonParsingError(source, string(response))
}
if result.Version == 0 {
return "", missingFieldError(source, "version")
}
if result.Success == nil {
return "", missingFieldError(source, "success")
}
if !*result.Success {
if result.Code == "" || result.Message == "" {
return "", malformedFailureError()
}
return "", userDefinedError(result.Code, result.Message)
}
if result.Version > executableSupportedMaxVersion || result.Version < 0 {
return "", unsupportedVersionError(source, result.Version)
}
if result.ExpirationTime == 0 && cs.OutputFile != "" {
return "", missingFieldError(source, "expiration_time")
}
if result.TokenType == "" {
return "", missingFieldError(source, "token_type")
}
if result.ExpirationTime != 0 && result.ExpirationTime < now {
return "", tokenExpiredError()
}
if result.TokenType == "urn:ietf:params:oauth:token-type:jwt" || result.TokenType == "urn:ietf:params:oauth:token-type:id_token" {
if result.IdToken == "" {
return "", missingFieldError(source, "id_token")
}
return result.IdToken, nil
}
if result.TokenType == "urn:ietf:params:oauth:token-type:saml2" {
if result.SamlResponse == "" {
return "", missingFieldError(source, "saml_response")
}
return result.SamlResponse, nil
}
return "", tokenTypeError(source)
}
func (cs executableCredentialSource) subjectToken() (string, error) {
if token, err := cs.getTokenFromOutputFile(); token != "" || err != nil {
return token, err
}
return cs.getTokenFromExecutableCommand()
}
func (cs executableCredentialSource) getTokenFromOutputFile() (token string, err error) {
if cs.OutputFile == "" {
// This ExecutableCredentialSource doesn't use an OutputFile.
return "", nil
}
file, err := os.Open(cs.OutputFile)
if err != nil {
// No OutputFile found. Hasn't been created yet, so skip it.
return "", nil
}
defer file.Close()
data, err := ioutil.ReadAll(io.LimitReader(file, 1<<20))
if err != nil || len(data) == 0 {
// Cachefile exists, but no data found. Get new credential.
return "", nil
}
token, err = cs.parseSubjectTokenFromSource(data, outputFileSource, cs.env.now().Unix())
if err != nil {
if _, ok := err.(nonCacheableError); ok {
// If the cached token is expired we need a new token,
// and if the cache contains a failure, we need to try again.
return "", nil
}
// There was an error in the cached token, and the developer should be aware of it.
return "", err
}
// Token parsing succeeded. Use found token.
return token, nil
}
func (cs executableCredentialSource) executableEnvironment() []string {
result := cs.env.existingEnv()
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_AUDIENCE=%v", cs.config.Audience))
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_TOKEN_TYPE=%v", cs.config.SubjectTokenType))
result = append(result, "GOOGLE_EXTERNAL_ACCOUNT_INTERACTIVE=0")
if cs.config.ServiceAccountImpersonationURL != "" {
matches := serviceAccountImpersonationRE.FindStringSubmatch(cs.config.ServiceAccountImpersonationURL)
if matches != nil {
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_IMPERSONATED_EMAIL=%v", matches[1]))
}
}
if cs.OutputFile != "" {
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_OUTPUT_FILE=%v", cs.OutputFile))
}
return result
}
func (cs executableCredentialSource) getTokenFromExecutableCommand() (string, error) {
// For security reasons, we need our consumers to set this environment variable to allow executables to be run.
if cs.env.getenv("GOOGLE_EXTERNAL_ACCOUNT_ALLOW_EXECUTABLES") != "1" {
return "", executablesDisallowedError()
}
ctx, cancel := context.WithDeadline(cs.ctx, cs.env.now().Add(cs.Timeout))
defer cancel()
output, err := cs.env.run(ctx, cs.Command, cs.executableEnvironment())
if err != nil {
return "", err
}
return cs.parseSubjectTokenFromSource(output, executableSource, cs.env.now().Unix())
}

43
vendor/golang.org/x/oauth2/google/internal/externalaccount/impersonate.go generated vendored
View file

@ -29,30 +29,51 @@ type impersonateTokenResponse struct {
ExpireTime string `json:"expireTime"`
}
type impersonateTokenSource struct {
ctx context.Context
ts oauth2.TokenSource
// ImpersonateTokenSource uses a source credential, stored in Ts, to request an access token to the provided URL.
// Scopes can be defined when the access token is requested.
type ImpersonateTokenSource struct {
// Ctx is the execution context of the impersonation process
// used to perform http call to the URL. Required
Ctx context.Context
// Ts is the source credential used to generate a token on the
// impersonated service account. Required.
Ts oauth2.TokenSource
url string
scopes []string
// URL is the endpoint to call to generate a token
// on behalf the service account. Required.
URL string
// Scopes that the impersonated credential should have. Required.
Scopes []string
// Delegates are the service account email addresses in a delegation chain.
// Each service account must be granted roles/iam.serviceAccountTokenCreator
// on the next service account in the chain. Optional.
Delegates []string
// TokenLifetimeSeconds is the number of seconds the impersonation token will
// be valid for.
TokenLifetimeSeconds int
}
// Token performs the exchange to get a temporary service account token to allow access to GCP.
func (its impersonateTokenSource) Token() (*oauth2.Token, error) {
func (its ImpersonateTokenSource) Token() (*oauth2.Token, error) {
lifetimeString := "3600s"
if its.TokenLifetimeSeconds != 0 {
lifetimeString = fmt.Sprintf("%ds", its.TokenLifetimeSeconds)
}
reqBody := generateAccessTokenReq{
Lifetime: "3600s",
Scope: its.scopes,
Lifetime: lifetimeString,
Scope: its.Scopes,
Delegates: its.Delegates,
}
b, err := json.Marshal(reqBody)
if err != nil {
return nil, fmt.Errorf("oauth2/google: unable to marshal request: %v", err)
}
client := oauth2.NewClient(its.ctx, its.ts)
req, err := http.NewRequest("POST", its.url, bytes.NewReader(b))
client := oauth2.NewClient(its.Ctx, its.Ts)
req, err := http.NewRequest("POST", its.URL, bytes.NewReader(b))
if err != nil {
return nil, fmt.Errorf("oauth2/google: unable to create impersonation request: %v", err)
}
req = req.WithContext(its.ctx)
req = req.WithContext(its.Ctx)
req.Header.Set("Content-Type", "application/json")
resp, err := client.Do(req)

3
vendor/golang.org/x/oauth2/google/jwt.go generated vendored
View file

@ -66,7 +66,8 @@ func newJWTSource(jsonKey []byte, audience string, scopes []string) (oauth2.Toke
if err != nil {
return nil, err
}
return oauth2.ReuseTokenSource(tok, ts), nil
rts := newErrWrappingTokenSource(oauth2.ReuseTokenSource(tok, ts))
return rts, nil
}
type jwtAccessTokenSource struct {

2
vendor/golang.org/x/oauth2/jws/jws.go generated vendored
View file

@ -178,5 +178,5 @@ func Verify(token string, key *rsa.PublicKey) error {
h := sha256.New()
h.Write([]byte(signedContent))
return rsa.VerifyPKCS1v15(key, crypto.SHA256, h.Sum(nil), []byte(signatureString))
return rsa.VerifyPKCS1v15(key, crypto.SHA256, h.Sum(nil), signatureString)
}

8
vendor/modules.txt vendored
View file

@ -897,7 +897,7 @@ 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 v0.0.0-20220315160706-3147a52a75dd
# golang.org/x/crypto v0.1.0
## explicit; go 1.17
golang.org/x/crypto/blowfish
golang.org/x/crypto/chacha20
@ -906,8 +906,8 @@ golang.org/x/crypto/cryptobyte/asn1
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
golang.org/x/crypto/internal/subtle
golang.org/x/crypto/nacl/secretbox
golang.org/x/crypto/nacl/sign
golang.org/x/crypto/ocsp
@ -935,8 +935,8 @@ golang.org/x/net/ipv6
golang.org/x/net/proxy
golang.org/x/net/trace
golang.org/x/net/websocket
# golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f
## explicit; go 1.11
# golang.org/x/oauth2 v0.1.0
## explicit; go 1.17
golang.org/x/oauth2
golang.org/x/oauth2/authhandler
golang.org/x/oauth2/google