Bumping k8s dependencies to 1.13

vendor/golang.org/x/crypto/openpgp/write_test.go

@@ -271,3 +271,92 @@ func TestEncryption(t *testing.T) {
 		}
 	}
 }
+
+var testSigningTests = []struct {
+	keyRingHex string
+}{
+	{
+		testKeys1And2PrivateHex,
+	},
+	{
+		dsaElGamalTestKeysHex,
+	},
+}
+
+func TestSigning(t *testing.T) {
+	for i, test := range testSigningTests {
+		kring, _ := ReadKeyRing(readerFromHex(test.keyRingHex))
+
+		passphrase := []byte("passphrase")
+		for _, entity := range kring {
+			if entity.PrivateKey != nil && entity.PrivateKey.Encrypted {
+				err := entity.PrivateKey.Decrypt(passphrase)
+				if err != nil {
+					t.Errorf("#%d: failed to decrypt key", i)
+				}
+			}
+			for _, subkey := range entity.Subkeys {
+				if subkey.PrivateKey != nil && subkey.PrivateKey.Encrypted {
+					err := subkey.PrivateKey.Decrypt(passphrase)
+					if err != nil {
+						t.Errorf("#%d: failed to decrypt subkey", i)
+					}
+				}
+			}
+		}
+
+		signed := kring[0]
+
+		buf := new(bytes.Buffer)
+		w, err := Sign(buf, signed, nil /* no hints */, nil)
+		if err != nil {
+			t.Errorf("#%d: error in Sign: %s", i, err)
+			continue
+		}
+
+		const message = "testing"
+		_, err = w.Write([]byte(message))
+		if err != nil {
+			t.Errorf("#%d: error writing plaintext: %s", i, err)
+			continue
+		}
+		err = w.Close()
+		if err != nil {
+			t.Errorf("#%d: error closing WriteCloser: %s", i, err)
+			continue
+		}
+
+		md, err := ReadMessage(buf, kring, nil /* no prompt */, nil)
+		if err != nil {
+			t.Errorf("#%d: error reading message: %s", i, err)
+			continue
+		}
+
+		testTime, _ := time.Parse("2006-01-02", "2013-07-01")
+		signKey, _ := kring[0].signingKey(testTime)
+		expectedKeyId := signKey.PublicKey.KeyId
+		if md.SignedByKeyId != expectedKeyId {
+			t.Errorf("#%d: message signed by wrong key id, got: %v, want: %v", i, *md.SignedBy, expectedKeyId)
+		}
+		if md.SignedBy == nil {
+			t.Errorf("#%d: failed to find the signing Entity", i)
+		}
+
+		plaintext, err := ioutil.ReadAll(md.UnverifiedBody)
+		if err != nil {
+			t.Errorf("#%d: error reading contents: %v", i, err)
+			continue
+		}
+
+		if string(plaintext) != message {
+			t.Errorf("#%d: got: %q, want: %q", i, plaintext, message)
+		}
+
+		if md.SignatureError != nil {
+			t.Errorf("#%d: signature error: %q", i, md.SignatureError)
+		}
+		if md.Signature == nil {
+			t.Error("signature missing")
+		}
+	}
+}