feat: use armored gpg signature

.env.dist

@@ -0,0 +1,2 @@
+GPG_SIGNING_KEY=
+ARCH_TARGETS='amd64 arm arm64 386'

.gitignore

@@ -3,4 +3,7 @@
 /bin
 /testdata
 /release
-/out
+/out
+/.mktools
+/tools
+/.env

Jenkinsfile

@@ -1,4 +1,4 @@
-@Library('cadoles@gitea-release') _
+@Library('cadoles') _
 
 pipeline {
     agent {
@@ -25,19 +25,6 @@ pipeline {
                 }
             }
         }
-        stage('Release') {
-            steps {
-                script {
-                    sh 'make tidy'
-                    sh 'ARCH_TARGETS="amd64 arm arm64" make release'
-
-                    def attachments = sh(returnStdout: true, script: 'find release -maxdepth 1 -type f').split(' ')
-                    gitea.release('forge-jenkins', 'Cadoles', 'go-http-peering', [
-                        'attachments': attachments
-                    ])
-                }
-            }
-        }
     }
 
     post {

Makefile

@@ -1,3 +1,5 @@
+SHELL := /bin/bash
+
 test:
 	go clean -testcache
 	go test -cover -v ./...
@@ -5,8 +7,11 @@ test:
 watch:
 	go run -mod=readonly github.com/cortesi/modd/cmd/modd@latest
 
-release:
+release: tidy .env
-	script/release
+	( set -o allexport && source .env && set +o allexport && script/release )
+
+.env:
+	cp .env.dist .env
 
 tidy:
 	go mod tidy
@@ -17,4 +22,26 @@ lint:
 bin/keygen:
 	CGO_ENABLED=0 go build -o bin/keygen ./cmd/keygen
 
-.PHONY: test lint doc sequence-diagram bin/keygen release
+.PHONY: test lint doc sequence-diagram bin/keygen release
+
+gitea-release: .mktools tools/gitea-release/bin/gitea-release.sh release
+	GITEA_RELEASE_PROJECT="go-http-peering" \
+		GITEA_RELEASE_ORG="Cadoles" \
+		GITEA_RELEASE_BASE_URL="https://forge.cadoles.com" \
+		GITEA_RELEASE_VERSION="$(MKT_PROJECT_VERSION)" \
+		GITEA_RELEASE_NAME="$(MKT_PROJECT_VERSION)" \
+		GITEA_RELEASE_COMMITISH_TARGET="$(GIT_VERSION)" \
+		GITEA_RELEASE_IS_DRAFT="false" \
+		GITEA_RELEASE_BODY="" \
+		GITEA_RELEASE_ATTACHMENTS="$$(find release -type f -name '*.tar.gz')" \
+		tools/gitea-release/bin/gitea-release.sh
+
+.PHONY: mktools
+mktools:
+	rm -rf .mktools
+	curl -k -q https://forge.cadoles.com/Cadoles/mktools/raw/branch/master/install.sh | $(SHELL)
+
+.mktools:
+	$(MAKE) mktools
+
+-include .mktools/*.mk

cmd/keygen/create_key.go

@@ -4,20 +4,21 @@ import (
 	"fmt"
 
 	"forge.cadoles.com/Cadoles/go-http-peering/crypto"
+	"github.com/pkg/errors"
 )
 
 func createKey() {
 	passphrase, err := getPassphrase()
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	key, err := crypto.CreateRSAKey(keySize)
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	privatePEM, err := crypto.EncodePrivateKeyToEncryptedPEM(key, passphrase)
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	fmt.Print(string(privatePEM))
 }

cmd/keygen/create_token.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"forge.cadoles.com/Cadoles/go-http-peering/crypto"
+	"github.com/pkg/errors"
 
 	peering "forge.cadoles.com/Cadoles/go-http-peering"
 )
@@ -11,11 +12,11 @@ import (
 func createToken() {
 	privateKey, err := loadPrivateKey()
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	token, err := crypto.CreateServerToken(privateKey, tokenIssuer, peering.PeerID(tokenPeerID))
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	fmt.Println(token)
 }

cmd/keygen/get_public_key.go

@@ -4,16 +4,17 @@ import (
 	"fmt"
 
 	"forge.cadoles.com/Cadoles/go-http-peering/crypto"
+	"github.com/pkg/errors"
 )
 
 func getPublicKey() {
 	privateKey, err := loadPrivateKey()
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	publicPEM, err := crypto.EncodePublicKeyToPEM(privateKey.Public())
 	if err != nil {
-		handleError(err)
+		handleError(errors.WithStack(err))
 	}
 	fmt.Print(string(publicPEM))
 }

cmd/keygen/util.go

@@ -6,13 +6,13 @@ import (
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/pem"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"os"
 	"syscall"
 
 	"forge.cadoles.com/Cadoles/go-http-peering/crypto"
+	"github.com/pkg/errors"
 
 	"golang.org/x/crypto/ssh/terminal"
 )
@@ -29,14 +29,14 @@ func askPassphrase() ([]byte, error) {
 	fmt.Print("Passphrase: ")
 	passphrase, err := terminal.ReadPassword(syscall.Stdin)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	fmt.Println()
 
 	fmt.Print("Confirm passphrase: ")
 	passphraseConfirmation, err := terminal.ReadPassword(syscall.Stdin)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	fmt.Println()
 
@@ -48,7 +48,6 @@ func askPassphrase() ([]byte, error) {
 }
 
 func privateKeyToEncryptedPEM(key *rsa.PrivateKey, passphrase []byte) ([]byte, error) {
-
 	if passphrase == nil {
 		return nil, errors.New("passphrase cannot be empty")
 	}
@@ -61,7 +60,7 @@ func privateKeyToEncryptedPEM(key *rsa.PrivateKey, passphrase []byte) ([]byte, e
 
 	block, err := x509.EncryptPEMBlock(rand.Reader, block.Type, block.Bytes, passphrase, x509.PEMCipherAES256)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 
 	return pem.EncodeToMemory(block), nil
@@ -73,24 +72,24 @@ func loadPrivateKey() (*rsa.PrivateKey, error) {
 	}
 	pem, err := ioutil.ReadFile(keyFile)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	passphrase, err := getPassphrase()
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	privateKey, err := crypto.DecodePEMEncryptedPrivateKey(pem, passphrase)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	return privateKey, nil
 }
 
 func handleError(err error) {
 	if !debug {
-		fmt.Println(err)
+		fmt.Printf("%+v\n", errors.WithStack(err))
 	} else {
-		panic(err)
+		panic(fmt.Sprintf("%+v", errors.WithStack(err)))
 	}
 	os.Exit(1)
 }

crypto/pem.go

@@ -6,15 +6,16 @@ import (
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/pem"
-	"errors"
 
 	jwt "github.com/dgrijalva/jwt-go"
+	"github.com/pkg/errors"
+	"golang.org/x/crypto/ssh"
 )
 
 func EncodePublicKeyToPEM(key crypto.PublicKey) ([]byte, error) {
 	pub, err := x509.MarshalPKIXPublicKey(key)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	data := pem.EncodeToMemory(&pem.Block{
 		Type:  "PUBLIC KEY",
@@ -28,27 +29,23 @@ func DecodePEMToPublicKey(pem []byte) (crypto.PublicKey, error) {
 }
 
 func DecodePEMEncryptedPrivateKey(key []byte, passphrase []byte) (*rsa.PrivateKey, error) {
-	var err error
+	var (
+		rawKey interface{}
+		err    error
+	)
 
-	// Parse PEM block
+	if len(passphrase) == 0 {
-	var block *pem.Block
+		rawKey, err = ssh.ParseRawPrivateKey(key)
-	if block, _ = pem.Decode(key); block == nil {
+	} else {
-		return nil, errors.New("invalid PEM block")
+		rawKey, err = ssh.ParseRawPrivateKeyWithPassphrase(key, passphrase)
 	}
-
-	decryptedBlock, err := x509.DecryptPEMBlock(block, passphrase)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
-	}
-
-	var parsedKey interface{}
-	if parsedKey, err = x509.ParsePKCS1PrivateKey(decryptedBlock); err != nil {
-		return nil, err
 	}
 
 	var privateKey *rsa.PrivateKey
 	var ok bool
-	if privateKey, ok = parsedKey.(*rsa.PrivateKey); !ok {
+	if privateKey, ok = rawKey.(*rsa.PrivateKey); !ok {
 		return nil, errors.New("invalid RSA private key")
 	}
 
@@ -70,7 +67,7 @@ func EncodePrivateKeyToEncryptedPEM(key *rsa.PrivateKey, passphrase []byte) ([]b
 		block.Bytes, passphrase, x509.PEMCipherAES256,
 	)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 
 	return pem.EncodeToMemory(block), nil

crypto/rsa.go

@@ -8,12 +8,13 @@ import (
 	peering "forge.cadoles.com/Cadoles/go-http-peering"
 
 	jwt "github.com/dgrijalva/jwt-go"
+	"github.com/pkg/errors"
 )
 
 func CreateRSAKey(bits int) (*rsa.PrivateKey, error) {
 	key, err := rsa.GenerateKey(rand.Reader, bits)
 	if err != nil {
-		return nil, err
+		return nil, errors.WithStack(err)
 	}
 	return key, nil
 }
@@ -28,7 +29,7 @@ func CreateServerToken(privateKey *rsa.PrivateKey, issuer string, peerID peering
 	})
 	tokenStr, err := token.SignedString(privateKey)
 	if err != nil {
-		return "", err
+		return "", errors.WithStack(err)
 	}
 	return tokenStr, nil
 }

go.mod

@@ -9,6 +9,7 @@ require (
 
 require (
 	github.com/google/uuid v1.0.0 // indirect
+	github.com/pkg/errors v0.9.1
 	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 // indirect
 	golang.org/x/term v0.0.0-20220722155259-a9ba230a4035 // indirect
 )

go.sum

@@ -6,6 +6,8 @@ github.com/google/uuid v1.0.0 h1:b4Gk+7WdP/d3HZH8EJsZpvV7EtDOgaZLtnaNGIu1adA=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 h1:Y/gsMcFOcR+6S6f3YeMKl5g+dZMEWqcz5Czj/GWYbkM=
 golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 h1:v6hYoSR9T5oet+pMXwUWkbiVqx/63mlHjefrHmxwfeY=

script/release

@@ -3,7 +3,9 @@
 set -eo pipefail
 
 OS_TARGETS=(linux)
-ARCH_TARGETS=${ARCH_TARGETS:-amd64}
+ARCH_TARGETS=${ARCH_TARGETS:-amd64 mipsle}
+
+export GOMIPS=softfloat
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 
@@ -29,10 +31,16 @@ function build {
     -o "$destdir/$name" \
     "$srcdir"
 
-  if [ ! -z "$(which upx)" ]; then
+  # Disable UPX compression for MIPS archs
+  # See https://github.com/upx/upx/issues/339
+  if [ ! -z "$(which upx)" ] && [[ ! "$arch" =~ "mips" ]]; then
     upx --best "$destdir/$name"
   fi
 
+  if [ ! -z "${GPG_SIGNING_KEY}" ]; then
+    echo "signing '$destdir/$name' with gpg key '$GPG_SIGNING_KEY'..."
+    gpg --sign --default-key "${GPG_SIGNING_KEY}" --armor --detach-sign --output "$destdir/$name.sig" "$destdir/$name"
+  fi
 }
 
 function copy {

server/middleware.go

@@ -8,14 +8,13 @@ import (
 	"errors"
 	"io"
 	"io/ioutil"
+	"net/http"
 	"time"
 
 	peeringCrypto "forge.cadoles.com/Cadoles/go-http-peering/crypto"
 
 	peering "forge.cadoles.com/Cadoles/go-http-peering"
 	jwt "github.com/dgrijalva/jwt-go"
-
-	"net/http"
 )
 
 const (
@@ -38,7 +37,6 @@ func Authenticate(store peering.Store, key *rsa.PublicKey, funcs ...OptionFunc)
 
 	middleware := func(next http.Handler) http.Handler {
 		fn := func(w http.ResponseWriter, r *http.Request) {
-
 			serverToken := r.Header.Get(ServerTokenHeader)
 			if serverToken == "" {
 				sendError(w, http.StatusUnauthorized)
@@ -77,6 +75,7 @@ func Authenticate(store peering.Store, key *rsa.PublicKey, funcs ...OptionFunc)
 						return
 					}
 					sendError(w, http.StatusUnauthorized)
+					return
 				case ErrPeerRejected:
 					if err := store.UpdateLastContact(serverClaims.PeerID, r.RemoteAddr, time.Now()); err != nil {
 						logger.Printf("[ERROR] %s", err)
@@ -115,7 +114,6 @@ func Authenticate(store peering.Store, key *rsa.PublicKey, funcs ...OptionFunc)
 			r.Body = ioutil.NopCloser(bytes.NewBuffer(body))
 
 			next.ServeHTTP(w, r)
-
 		}
 		return http.HandlerFunc(fn)
 	}