From 716291337b12dc67862be5b2310386ed25bae0f7 Mon Sep 17 00:00:00 2001
From: Sebastiaan van Stijn <github@gone.nl>
Date: Mon, 21 Jun 2021 12:06:24 +0200
Subject: [PATCH] vendor: golang.org/x/crypto
 0c34fe9e7dc2486962ef9867e3edb3503537209f

full diff: https://github.com/golang/crypto/compare/c1f2f97bffc9c53fc40a1a28a5b460094c0050d9...0c34fe9e7dc2486962ef9867e3edb3503537209f

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
---
 vendor.conf                                                 | 2 +-
 vendor/golang.org/x/crypto/README.md                        | 2 ++
 vendor/golang.org/x/crypto/chacha20/chacha_arm64.go         | 3 ++-
 vendor/golang.org/x/crypto/chacha20/chacha_arm64.s          | 2 +-
 vendor/golang.org/x/crypto/chacha20/chacha_noasm.go         | 3 ++-
 vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go       | 3 ++-
 vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.s        | 2 +-
 vendor/golang.org/x/crypto/chacha20/chacha_s390x.go         | 3 ++-
 vendor/golang.org/x/crypto/chacha20/chacha_s390x.s          | 2 +-
 vendor/golang.org/x/crypto/curve25519/curve25519_amd64.go   | 3 ++-
 vendor/golang.org/x/crypto/curve25519/curve25519_amd64.s    | 2 +-
 vendor/golang.org/x/crypto/curve25519/curve25519_noasm.go   | 3 ++-
 vendor/golang.org/x/crypto/ed25519/ed25519.go               | 1 +
 vendor/golang.org/x/crypto/ed25519/ed25519_go113.go         | 1 +
 vendor/golang.org/x/crypto/go.mod                           | 6 +++---
 vendor/golang.org/x/crypto/internal/subtle/aliasing.go      | 3 ++-
 .../subtle/{aliasing_appengine.go => aliasing_purego.go}    | 3 ++-
 vendor/golang.org/x/crypto/poly1305/bits_compat.go          | 1 +
 vendor/golang.org/x/crypto/poly1305/bits_go1.13.go          | 1 +
 vendor/golang.org/x/crypto/poly1305/mac_noasm.go            | 3 ++-
 vendor/golang.org/x/crypto/poly1305/sum_amd64.go            | 3 ++-
 vendor/golang.org/x/crypto/poly1305/sum_amd64.s             | 2 +-
 vendor/golang.org/x/crypto/poly1305/sum_ppc64le.go          | 3 ++-
 vendor/golang.org/x/crypto/poly1305/sum_ppc64le.s           | 2 +-
 vendor/golang.org/x/crypto/poly1305/sum_s390x.go            | 3 ++-
 vendor/golang.org/x/crypto/poly1305/sum_s390x.s             | 2 +-
 vendor/golang.org/x/crypto/ssh/server.go                    | 4 ++++
 27 files changed, 45 insertions(+), 23 deletions(-)
 rename vendor/golang.org/x/crypto/internal/subtle/{aliasing_appengine.go => aliasing_purego.go} (97%)

diff --git a/vendor.conf b/vendor.conf
index 272f552ee4..8a312924ed 100755
--- a/vendor.conf
+++ b/vendor.conf
@@ -75,7 +75,7 @@ github.com/xeipuuv/gojsonpointer                    02993c407bfbf5f6dae44c4f4b1c
 github.com/xeipuuv/gojsonreference                  bd5ef7bd5415a7ac448318e64f11a24cd21e594b
 github.com/xeipuuv/gojsonschema                     82fcdeb203eb6ab2a67d0a623d9c19e5e5a64927 # v1.2.0
 go.opencensus.io                                    d835ff86be02193d324330acdb7d65546b05f814 # v0.22.3
-golang.org/x/crypto                                 c1f2f97bffc9c53fc40a1a28a5b460094c0050d9
+golang.org/x/crypto                                 0c34fe9e7dc2486962ef9867e3edb3503537209f
 golang.org/x/net                                    ab34263943818b32f575efc978a3d24e80b04bd7
 golang.org/x/oauth2                                 bf48bf16ab8d622ce64ec6ce98d2c98f916b6303
 golang.org/x/sync                                   cd5d95a43a6e21273425c7ae415d3df9ea832eeb
diff --git a/vendor/golang.org/x/crypto/README.md b/vendor/golang.org/x/crypto/README.md
index c9d6fecd1e..92f73cdfbf 100644
--- a/vendor/golang.org/x/crypto/README.md
+++ b/vendor/golang.org/x/crypto/README.md
@@ -1,5 +1,7 @@
 # Go Cryptography
 
+[![Go Reference](https://pkg.go.dev/badge/golang.org/x/crypto.svg)](https://pkg.go.dev/golang.org/x/crypto)
+
 This repository holds supplementary Go cryptography libraries.
 
 ## Download/Install
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_arm64.go b/vendor/golang.org/x/crypto/chacha20/chacha_arm64.go
index b799e440b4..94c71ac1ac 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_arm64.go
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_arm64.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.11,!gccgo,!purego
+//go:build go1.11 && gc && !purego
+// +build go1.11,gc,!purego
 
 package chacha20
 
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_arm64.s b/vendor/golang.org/x/crypto/chacha20/chacha_arm64.s
index 891481539a..8fb49a13e3 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_arm64.s
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_arm64.s
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.11,!gccgo,!purego
+// +build go1.11,gc,!purego
 
 #include "textflag.h"
 
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_noasm.go b/vendor/golang.org/x/crypto/chacha20/chacha_noasm.go
index 4635307b8f..025b49897e 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_noasm.go
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_noasm.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !arm64,!s390x,!ppc64le arm64,!go1.11 gccgo purego
+//go:build (!arm64 && !s390x && !ppc64le) || (arm64 && !go1.11) || !gc || purego
+// +build !arm64,!s390x,!ppc64le arm64,!go1.11 !gc purego
 
 package chacha20
 
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go b/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go
index b799330341..da420b2e97 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+//go:build gc && !purego
+// +build gc,!purego
 
 package chacha20
 
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.s b/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.s
index 23c6021643..3dad4b2fa2 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.s
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.s
@@ -19,7 +19,7 @@
 // The differences in this and the original implementation are
 // due to the calling conventions and initialization of constants.
 
-// +build !gccgo,!purego
+// +build gc,!purego
 
 #include "textflag.h"
 
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go b/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go
index a9244bdf4d..c5898db465 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+//go:build gc && !purego
+// +build gc,!purego
 
 package chacha20
 
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_s390x.s b/vendor/golang.org/x/crypto/chacha20/chacha_s390x.s
index 89c658c410..818161189b 100644
--- a/vendor/golang.org/x/crypto/chacha20/chacha_s390x.s
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_s390x.s
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+// +build gc,!purego
 
 #include "go_asm.h"
 #include "textflag.h"
diff --git a/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.go b/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.go
index 5120b779b9..84858480df 100644
--- a/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.go
+++ b/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build amd64,!gccgo,!appengine,!purego
+//go:build amd64 && gc && !purego
+// +build amd64,gc,!purego
 
 package curve25519
 
diff --git a/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.s b/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.s
index 0250c88859..6c53380926 100644
--- a/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.s
+++ b/vendor/golang.org/x/crypto/curve25519/curve25519_amd64.s
@@ -5,7 +5,7 @@
 // This code was translated into a form compatible with 6a from the public
 // domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
 
-// +build amd64,!gccgo,!appengine,!purego
+// +build amd64,gc,!purego
 
 #define REDMASK51     0x0007FFFFFFFFFFFF
 
diff --git a/vendor/golang.org/x/crypto/curve25519/curve25519_noasm.go b/vendor/golang.org/x/crypto/curve25519/curve25519_noasm.go
index 047d49afc2..259728af7d 100644
--- a/vendor/golang.org/x/crypto/curve25519/curve25519_noasm.go
+++ b/vendor/golang.org/x/crypto/curve25519/curve25519_noasm.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !amd64 gccgo appengine purego
+//go:build !amd64 || !gc || purego
+// +build !amd64 !gc purego
 
 package curve25519
 
diff --git a/vendor/golang.org/x/crypto/ed25519/ed25519.go b/vendor/golang.org/x/crypto/ed25519/ed25519.go
index c7f8c7e64e..71ad917dad 100644
--- a/vendor/golang.org/x/crypto/ed25519/ed25519.go
+++ b/vendor/golang.org/x/crypto/ed25519/ed25519.go
@@ -5,6 +5,7 @@
 // In Go 1.13, the ed25519 package was promoted to the standard library as
 // crypto/ed25519, and this package became a wrapper for the standard library one.
 //
+//go:build !go1.13
 // +build !go1.13
 
 // Package ed25519 implements the Ed25519 signature algorithm. See
diff --git a/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go b/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go
index d1448d8d22..b5974dc8b2 100644
--- a/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go
+++ b/vendor/golang.org/x/crypto/ed25519/ed25519_go113.go
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build go1.13
 // +build go1.13
 
 // Package ed25519 implements the Ed25519 signature algorithm. See
diff --git a/vendor/golang.org/x/crypto/go.mod b/vendor/golang.org/x/crypto/go.mod
index b8e07279f0..f6f852525b 100644
--- a/vendor/golang.org/x/crypto/go.mod
+++ b/vendor/golang.org/x/crypto/go.mod
@@ -3,7 +3,7 @@ module golang.org/x/crypto
 go 1.11
 
 require (
-	golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3
-	golang.org/x/sys v0.0.0-20191026070338-33540a1f6037
-	golang.org/x/term v0.0.0-20201117132131-f5c789dd3221
+	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68
+	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1
 )
diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing.go
index f38797bfa1..4fad24f8dc 100644
--- a/vendor/golang.org/x/crypto/internal/subtle/aliasing.go
+++ b/vendor/golang.org/x/crypto/internal/subtle/aliasing.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !appengine
+//go:build !purego
+// +build !purego
 
 // Package subtle implements functions that are often useful in cryptographic
 // code but require careful thought to use correctly.
diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go
similarity index 97%
rename from vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go
rename to vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go
index 0cc4a8a642..80ccbed2c0 100644
--- a/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go
+++ b/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build appengine
+//go:build purego
+// +build purego
 
 // Package subtle implements functions that are often useful in cryptographic
 // code but require careful thought to use correctly.
diff --git a/vendor/golang.org/x/crypto/poly1305/bits_compat.go b/vendor/golang.org/x/crypto/poly1305/bits_compat.go
index 157a69f61b..45b5c966b2 100644
--- a/vendor/golang.org/x/crypto/poly1305/bits_compat.go
+++ b/vendor/golang.org/x/crypto/poly1305/bits_compat.go
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !go1.13
 // +build !go1.13
 
 package poly1305
diff --git a/vendor/golang.org/x/crypto/poly1305/bits_go1.13.go b/vendor/golang.org/x/crypto/poly1305/bits_go1.13.go
index a0a185f0fc..ed52b3418a 100644
--- a/vendor/golang.org/x/crypto/poly1305/bits_go1.13.go
+++ b/vendor/golang.org/x/crypto/poly1305/bits_go1.13.go
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build go1.13
 // +build go1.13
 
 package poly1305
diff --git a/vendor/golang.org/x/crypto/poly1305/mac_noasm.go b/vendor/golang.org/x/crypto/poly1305/mac_noasm.go
index d118f30ed5..f184b67d98 100644
--- a/vendor/golang.org/x/crypto/poly1305/mac_noasm.go
+++ b/vendor/golang.org/x/crypto/poly1305/mac_noasm.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !amd64,!ppc64le,!s390x gccgo purego
+//go:build (!amd64 && !ppc64le && !s390x) || !gc || purego
+// +build !amd64,!ppc64le,!s390x !gc purego
 
 package poly1305
 
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_amd64.go b/vendor/golang.org/x/crypto/poly1305/sum_amd64.go
index 99e5a1d50e..6d522333f2 100644
--- a/vendor/golang.org/x/crypto/poly1305/sum_amd64.go
+++ b/vendor/golang.org/x/crypto/poly1305/sum_amd64.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+//go:build gc && !purego
+// +build gc,!purego
 
 package poly1305
 
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_amd64.s b/vendor/golang.org/x/crypto/poly1305/sum_amd64.s
index 8d394a212e..2cb0373140 100644
--- a/vendor/golang.org/x/crypto/poly1305/sum_amd64.s
+++ b/vendor/golang.org/x/crypto/poly1305/sum_amd64.s
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+// +build gc,!purego
 
 #include "textflag.h"
 
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.go b/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.go
index 2e7a120b19..4a069941a6 100644
--- a/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.go
+++ b/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+//go:build gc && !purego
+// +build gc,!purego
 
 package poly1305
 
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.s b/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.s
index 4e02813879..5cd7494b21 100644
--- a/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.s
+++ b/vendor/golang.org/x/crypto/poly1305/sum_ppc64le.s
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+// +build gc,!purego
 
 #include "textflag.h"
 
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_s390x.go b/vendor/golang.org/x/crypto/poly1305/sum_s390x.go
index 958fedc079..62cc9f8470 100644
--- a/vendor/golang.org/x/crypto/poly1305/sum_s390x.go
+++ b/vendor/golang.org/x/crypto/poly1305/sum_s390x.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+//go:build gc && !purego
+// +build gc,!purego
 
 package poly1305
 
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_s390x.s b/vendor/golang.org/x/crypto/poly1305/sum_s390x.s
index 0fa9ee6e0b..bdd882c606 100644
--- a/vendor/golang.org/x/crypto/poly1305/sum_s390x.s
+++ b/vendor/golang.org/x/crypto/poly1305/sum_s390x.s
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo,!purego
+// +build gc,!purego
 
 #include "textflag.h"
 
diff --git a/vendor/golang.org/x/crypto/ssh/server.go b/vendor/golang.org/x/crypto/ssh/server.go
index 7d42a8c88d..b6911e8306 100644
--- a/vendor/golang.org/x/crypto/ssh/server.go
+++ b/vendor/golang.org/x/crypto/ssh/server.go
@@ -572,6 +572,10 @@ userAuthLoop:
 				perms = candidate.perms
 			}
 		case "gssapi-with-mic":
+			if config.GSSAPIWithMICConfig == nil {
+				authErr = errors.New("ssh: gssapi-with-mic auth not configured")
+				break
+			}
 			gssapiConfig := config.GSSAPIWithMICConfig
 			userAuthRequestGSSAPI, err := parseGSSAPIPayload(userAuthReq.Payload)
 			if err != nil {