1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/openpgp/packet/opaque_test.go b/vendor/golang.org/x/crypto/openpgp/packet/opaque_test.go
new file mode 100644
index 0000000..f27bbfe
--- /dev/null
+++ b/vendor/golang.org/x/crypto/openpgp/packet/opaque_test.go
@@ -0,0 +1,67 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package packet
+
+import (
+	"bytes"
+	"encoding/hex"
+	"io"
+	"testing"
+)
+
+// Test packet.Read error handling in OpaquePacket.Parse,
+// which attempts to re-read an OpaquePacket as a supported
+// Packet type.
+func TestOpaqueParseReason(t *testing.T) {
+	buf, err := hex.DecodeString(UnsupportedKeyHex)
+	if err != nil {
+		t.Fatal(err)
+	}
+	or := NewOpaqueReader(bytes.NewBuffer(buf))
+	count := 0
+	badPackets := 0
+	var uid *UserId
+	for {
+		op, err := or.Next()
+		if err == io.EOF {
+			break
+		} else if err != nil {
+			t.Errorf("#%d: opaque read error: %v", count, err)
+			break
+		}
+		// try to parse opaque packet
+		p, err := op.Parse()
+		switch pkt := p.(type) {
+		case *UserId:
+			uid = pkt
+		case *OpaquePacket:
+			// If an OpaquePacket can't re-parse, packet.Read
+			// certainly had its reasons.
+			if pkt.Reason == nil {
+				t.Errorf("#%d: opaque packet, no reason", count)
+			} else {
+				badPackets++
+			}
+		}
+		count++
+	}
+
+	const expectedBad = 3
+	// Test post-conditions, make sure we actually parsed packets as expected.
+	if badPackets != expectedBad {
+		t.Errorf("unexpected # unparseable packets: %d (want %d)", badPackets, expectedBad)
+	}
+	if uid == nil {
+		t.Errorf("failed to find expected UID in unsupported keyring")
+	} else if uid.Id != "Armin M. Warda <warda@nephilim.ruhr.de>" {
+		t.Errorf("unexpected UID: %v", uid.Id)
+	}
+}
+
+// This key material has public key and signature packet versions modified to
+// an unsupported value (1), so that trying to parse the OpaquePacket to
+// a typed packet will get an error. It also contains a GnuPG trust packet.
+// (Created with: od -An -t x1 pubring.gpg | xargs | sed 's/ //g')
+const UnsupportedKeyHex = `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`