golang.org/x/crypto/ssh does not Compile

[moloch--]

What version of Garble and Go are you using?

$ garble version
mvdan.cc/garble v0.10.1

Build settings:
      -buildmode exe
       -compiler gc
  DefaultGODEBUG panicnil=1
     CGO_ENABLED 1
          GOARCH arm64
            GOOS darwin

$ go version
go version go1.21.4 darwin/arm64

What environment are you running Garble on?

go env Output

$ go env
GO111MODULE=''
GOARCH='arm64'
GOBIN=''
GOCACHE='/Users/xxxx/Library/Caches/go-build'
GOENV='/Users/xxxxx/Library/Application Support/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='arm64'
GOHOSTOS='darwin'
GOINSECURE=''
GOMODCACHE='/Users/xxxx/go/pkg/mod'
GONOPROXY='github.com/xxxx/*'
GONOSUMDB='github.com/xxxx/*'
GOOS='darwin'
GOPATH='/Users/xxxx/go'
GOPRIVATE='github.com/xxxxx/*'
GOPROXY='https://proxy.golang.org'
GOROOT='/opt/homebrew/Cellar/go/1.21.4/libexec'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/opt/homebrew/Cellar/go/1.21.4/libexec/pkg/tool/darwin_arm64'
GOVCS=''
GOVERSION='go1.21.4'
GCCGO='gccgo'
AR='ar'
CC='cc'
CXX='c++'
CGO_ENABLED='1'
GOMOD='/Users/xxxx/git/xxxx/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -arch arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -ffile-prefix-map=/var/folders/j0/sr3cbxmd2r36fmb1vnr0577r0000gn/T/go-build3414893215=/tmp/go-build -gno-record-gcc-switches -fno-common'

What did you do?

$ garble -seed=random build .
-seed chosen at random: rEd5yT8YsyoUj29n971RbQ
# golang.org/x/crypto/ssh
:1: cannot convert co_L1EnBG (variable of type pingMsg) to type aHJXcM7LG34h
exit status 2
exit status 1

What did you expect to see?

Build successful

What did you see instead?

Build failure

Reproduction

Compile the following with Garble:

package main

import (
	"io"
	"net"
	"os"

	"golang.org/x/crypto/ssh"
)

func main() {
	ssh.ParsePrivateKey([]byte{})
}

[moloch--]

https://cs.opensource.google/go/x/crypto/+/master:ssh/messages.go;l=355?q=pingMsg&ss=go%2Fx%2Fcrypto

[mvdan]

Is this perhaps a duplicate of #801? Have you tried master?

[moloch--]

Ahh missed that give me a couple minutes.

[moloch--]

@mvdan I'm still getting this error with versions v0.14.0 and v0.15.0 of the golang.org/x/crypto module, though v0.13.0 doesn't seem affected:

$ ./garble version
mvdan.cc/garble v0.0.0-20231115002856-4271bc45ae25

Build settings:
      -buildmode exe
       -compiler gc
     CGO_ENABLED 1
          GOARCH arm64
            GOOS darwin
             vcs git
    vcs.revision 4271bc45ae2589571111ee5b6859967af003faac
        vcs.time 2023-11-15T00:28:56Z
    vcs.modified false

$ ./garble build .
# golang.org/x/crypto/ssh
wB7GhZgDb.go:1: cannot convert lGFp2a (variable of type pingMsg) to type h7cJOYkur3K
exit status 2
exit status 1

$ cat go.mod
module github.com/x/sshtest

go 1.21.4

require golang.org/x/crypto v0.15.0