Backport #19097 * Update golang.org/x/crypto (#19097) - Backport #19097 * Fix deprecation notice * Backport workaround removal
This commit is contained in:
parent
79a5e68816
commit
c1e6be47d7
3 changed files with 3 additions and 59 deletions
2
go.mod
2
go.mod
|
@ -121,7 +121,7 @@ require (
|
|||
go.uber.org/atomic v1.9.0 // indirect
|
||||
go.uber.org/multierr v1.7.0 // indirect
|
||||
go.uber.org/zap v1.19.0 // indirect
|
||||
golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871
|
||||
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd
|
||||
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
|
||||
golang.org/x/oauth2 v0.0.0-20210628180205-a41e5a781914
|
||||
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
|
||||
|
|
3
go.sum
3
go.sum
|
@ -1262,8 +1262,9 @@ golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm
|
|||
golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
|
||||
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
|
||||
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
|
||||
golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871 h1:/pEO3GD/ABYAjuakUS6xSEmmlyVS4kxBNkeA9tLJiTI=
|
||||
golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
||||
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/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=
|
||||
|
|
|
@ -317,64 +317,7 @@ func Listen(host string, port int, ciphers, keyExchanges, macs []string) {
|
|||
}
|
||||
}
|
||||
|
||||
// Workaround slightly broken behaviour in x/crypto/ssh/handshake.go:458-463
|
||||
//
|
||||
// Fundamentally the issue here is that HostKeyAlgos make the incorrect assumption
|
||||
// that the PublicKey().Type() matches the signature algorithm.
|
||||
//
|
||||
// Therefore we need to add duplicates for the RSA with different signing algorithms.
|
||||
signers := make([]ssh.Signer, 0, len(srv.HostSigners))
|
||||
for _, signer := range srv.HostSigners {
|
||||
if signer.PublicKey().Type() == "ssh-rsa" {
|
||||
signers = append(signers,
|
||||
&wrapSigner{
|
||||
Signer: signer,
|
||||
algorithm: gossh.SigAlgoRSASHA2512,
|
||||
},
|
||||
&wrapSigner{
|
||||
Signer: signer,
|
||||
algorithm: gossh.SigAlgoRSASHA2256,
|
||||
},
|
||||
)
|
||||
}
|
||||
signers = append(signers, signer)
|
||||
}
|
||||
srv.HostSigners = signers
|
||||
|
||||
go listen(&srv)
|
||||
|
||||
}
|
||||
|
||||
// wrapSigner wraps a signer and overrides its public key type with the provided algorithm
|
||||
type wrapSigner struct {
|
||||
ssh.Signer
|
||||
algorithm string
|
||||
}
|
||||
|
||||
// PublicKey returns an associated PublicKey instance.
|
||||
func (s *wrapSigner) PublicKey() gossh.PublicKey {
|
||||
return &wrapPublicKey{
|
||||
PublicKey: s.Signer.PublicKey(),
|
||||
algorithm: s.algorithm,
|
||||
}
|
||||
}
|
||||
|
||||
// Sign returns raw signature for the given data. This method
|
||||
// will apply the hash specified for the keytype to the data using
|
||||
// the algorithm assigned for this key
|
||||
func (s *wrapSigner) Sign(rand io.Reader, data []byte) (*gossh.Signature, error) {
|
||||
return s.Signer.(gossh.AlgorithmSigner).SignWithAlgorithm(rand, data, s.algorithm)
|
||||
}
|
||||
|
||||
// wrapPublicKey wraps a PublicKey and overrides its type
|
||||
type wrapPublicKey struct {
|
||||
gossh.PublicKey
|
||||
algorithm string
|
||||
}
|
||||
|
||||
// Type returns the algorithm
|
||||
func (k *wrapPublicKey) Type() string {
|
||||
return k.algorithm
|
||||
}
|
||||
|
||||
// GenKeyPair make a pair of public and private keys for SSH access.
|
||||
|
|
Reference in a new issue