internal/test: add Sealer interface & test.Sealer

Adds an internal Sealer to be used in tests.

internal/test/sealer.go

@@ -0,0 +1,85 @@
+package test
+
+import (
+	"bytes"
+
+	"github.com/benburkert/vcrypt/seal"
+	"golang.org/x/crypto/openpgp"
+)
+
+// Sealer is an OpenPGP sealer used for tests.
+var Sealer = &sealer{rsaKeys}
+
+type sealer struct {
+	rsaKeys string
+}
+
+// Seal constructs an OpenPGP seal from data.
+func (s *sealer) Seal(data []byte) (seal.Seal, error) {
+	el, err := openpgp.ReadArmoredKeyRing(bytes.NewBufferString(s.rsaKeys))
+	if err != nil {
+		return nil, err
+	}
+
+	return seal.NewOpenPGP(el[0], data)
+}
+
+var (
+	rsaKeys = `-----BEGIN PGP PRIVATE KEY BLOCK-----
+Version: GnuPG v1
+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=
+=35nZ
+-----END PGP PRIVATE KEY BLOCK-----`
+)

internal/test/sealer_test.go

@@ -0,0 +1,16 @@
+package test
+
+import "testing"
+
+func TestSealer(t *testing.T) {
+	message := []byte("a message to seal")
+
+	seal, err := Sealer.Seal(message)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := seal.Check(message); err != nil {
+		t.Error(err)
+	}
+}

vcrypt.go

@@ -1,7 +1,15 @@
 package vcrypt
 
+import "github.com/benburkert/vcrypt/seal"
+
 //go:generate -command protoc protoc --proto_path=$GOPATH/src:$GOPATH/src/github.com/gogo/protobuf/protobuf:. --gogo_out=.
 //go:generate protoc cryptex/cryptex.proto cryptex/sss.proto cryptex/xor.proto cryptex/secretbox.proto cryptex/box.proto cryptex/rsa.proto cryptex/openpgp.proto cryptex/mux.proto cryptex/demux.proto
 //go:generate protoc seal/seal.proto seal/openpgp.proto
 //go:generate protoc secret/secret.proto secret/password.proto secret/openpgpkey.proto
 //go:generate protoc marker.proto node.proto
+
+// Sealer is an interface for the Seal method.
+type Sealer interface {
+	// Seal constructs a new seal for the data.
+	Seal([]byte) (seal.Seal, error)
+}