예제 #1
0
func testParse(t *testing.T, input []byte, expected, expectedPlaintext string) {
	b, rest := Decode(input)
	if b == nil {
		t.Fatal("failed to decode clearsign message")
	}
	if !bytes.Equal(rest, []byte("trailing")) {
		t.Errorf("unexpected remaining bytes returned: %s", string(rest))
	}
	if b.ArmoredSignature.Type != "PGP SIGNATURE" {
		t.Errorf("bad armor type, got:%s, want:PGP SIGNATURE", b.ArmoredSignature.Type)
	}
	if !bytes.Equal(b.Bytes, []byte(expected)) {
		t.Errorf("bad body, got:%x want:%x", b.Bytes, expected)
	}

	if !bytes.Equal(b.Plaintext, []byte(expectedPlaintext)) {
		t.Errorf("bad plaintext, got:%x want:%x", b.Plaintext, expectedPlaintext)
	}

	keyring, err := openpgp.ReadArmoredKeyRing(bytes.NewBufferString(signingKey))
	if err != nil {
		t.Errorf("failed to parse public key: %s", err)
	}

	if _, err := openpgp.CheckDetachedSignature(keyring, bytes.NewBuffer(b.Bytes), b.ArmoredSignature.Body); err != nil {
		t.Errorf("failed to check signature: %s", err)
	}
}
예제 #2
0
func TestOpenPGPMultipleArmored(t *testing.T) {
	// openpgp.ReadArmoredKeyRing only returns the first key block, despite what its
	// comment says.  Here's a test for that:
	r := strings.NewReader(issue454Keys)
	el, err := openpgp.ReadArmoredKeyRing(r)
	if err != nil {
		t.Fatal(err)
	}
	// len(el) should be 2, but it's 1:
	/*
		if len(el) != 2 {
			t.Errorf("number of entities: %d, expected 2", len(el))
		}
	*/

	// we'll make sure that this bug still exists in openpgp, so if it ever
	// gets fixed we can take appropriate action:
	if len(el) != 1 {
		if len(el) == 2 {
			t.Errorf("openpgp.ReadArmoredKeyRing multiple keys bug fixed!")
		} else {
			t.Errorf("openpgp.ReadArmoredKeyRing bug changed...number entities: %d, expected 1.", len(el))
		}
	}
}
예제 #3
0
func TestSigning(t *testing.T) {
	keyring, err := openpgp.ReadArmoredKeyRing(bytes.NewBufferString(signingKey))
	if err != nil {
		t.Errorf("failed to parse public key: %s", err)
	}

	for i, test := range signingTests {
		var buf bytes.Buffer

		plaintext, err := Encode(&buf, keyring[0].PrivateKey, nil)
		if err != nil {
			t.Errorf("#%d: error from Encode: %s", i, err)
			continue
		}
		if _, err := plaintext.Write([]byte(test.in)); err != nil {
			t.Errorf("#%d: error from Write: %s", i, err)
			continue
		}
		if err := plaintext.Close(); err != nil {
			t.Fatalf("#%d: error from Close: %s", i, err)
			continue
		}

		b, _ := Decode(buf.Bytes())
		if b == nil {
			t.Errorf("#%d: failed to decode clearsign message", i)
			continue
		}
		if !bytes.Equal(b.Bytes, []byte(test.signed)) {
			t.Errorf("#%d: bad result, got:%x, want:%x", i, b.Bytes, test.signed)
			continue
		}
		if !bytes.Equal(b.Plaintext, []byte(test.plaintext)) {
			t.Errorf("#%d: bad result, got:%x, want:%x", i, b.Plaintext, test.plaintext)
			continue
		}

		if _, err := openpgp.CheckDetachedSignature(keyring, bytes.NewBuffer(b.Bytes), b.ArmoredSignature.Body); err != nil {
			t.Errorf("#%d: failed to check signature: %s", i, err)
		}
	}
}
예제 #4
0
파일: flag.go 프로젝트: quixoten/vault
func ReadPGPFile(path string) (string, error) {
	if path[0] == '@' {
		path = path[1:]
	}
	f, err := os.Open(path)
	if err != nil {
		return "", err
	}
	defer f.Close()
	buf := bytes.NewBuffer(nil)
	_, err = buf.ReadFrom(f)
	if err != nil {
		return "", err
	}

	// First parse as an armored keyring file, if that doesn't work, treat it as a straight binary/b64 string
	keyReader := bytes.NewReader(buf.Bytes())
	entityList, err := openpgp.ReadArmoredKeyRing(keyReader)
	if err == nil {
		if len(entityList) != 1 {
			return "", fmt.Errorf("more than one key found in file %s", path)
		}
		if entityList[0] == nil {
			return "", fmt.Errorf("primary key was nil for file %s", path)
		}

		serializedEntity := bytes.NewBuffer(nil)
		err = entityList[0].Serialize(serializedEntity)
		if err != nil {
			return "", fmt.Errorf("error serializing entity for file %s: %s", path, err)
		}

		return base64.StdEncoding.EncodeToString(serializedEntity.Bytes()), nil
	}

	_, err = base64.StdEncoding.DecodeString(buf.String())
	if err == nil {
		return buf.String(), nil
	}
	return base64.StdEncoding.EncodeToString(buf.Bytes()), nil

}
예제 #5
0
// note:  openpgp.ReadArmoredKeyRing only returns the first block.
// It will never return multiple entities.
func ReadOneKeyFromString(s string) (*PGPKeyBundle, error) {
	s = cleanPGPInput(s)
	reader := strings.NewReader(s)
	el, err := openpgp.ReadArmoredKeyRing(reader)
	return finishReadOne(el, s, err)
}
예제 #6
0
파일: pgp_key.go 프로젝트: qbit/client
// note:  openpgp.ReadArmoredKeyRing only returns the first block.
// It will never return multiple entities.
func ReadOneKeyFromString(originalArmor string) (*PGPKeyBundle, *Warnings, error) {
	cleanArmor := cleanPGPInput(originalArmor)
	reader := strings.NewReader(cleanArmor)
	el, err := openpgp.ReadArmoredKeyRing(reader)
	return finishReadOne(el, originalArmor, err)
}
예제 #7
0
파일: keybase.go 프로젝트: quixoten/vault
// FetchKeybasePubkeys fetches public keys from Keybase given a set of
// usernames, which are derived from correctly formatted input entries. It
// doesn't use their client code due to both the API and the fact that it is
// considered alpha and probably best not to rely on it.  The keys are returned
// as base64-encoded strings.
func FetchKeybasePubkeys(input []string) (map[string]string, error) {
	client := cleanhttp.DefaultClient()
	if client == nil {
		return nil, fmt.Errorf("unable to create an http client")
	}

	if len(input) == 0 {
		return nil, nil
	}

	usernames := make([]string, 0, len(input))
	for _, v := range input {
		if strings.HasPrefix(v, kbPrefix) {
			usernames = append(usernames, strings.TrimPrefix(v, kbPrefix))
		}
	}

	if len(usernames) == 0 {
		return nil, nil
	}

	ret := make(map[string]string, len(usernames))
	url := fmt.Sprintf("https://keybase.io/_/api/1.0/user/lookup.json?usernames=%s&fields=public_keys", strings.Join(usernames, ","))
	resp, err := client.Get(url)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	type publicKeys struct {
		Primary struct {
			Bundle string
		}
	}

	type them struct {
		publicKeys `json:"public_keys"`
	}

	type kbResp struct {
		Status struct {
			Name string
		}
		Them []them
	}

	out := &kbResp{
		Them: []them{},
	}

	if err := jsonutil.DecodeJSONFromReader(resp.Body, out); err != nil {
		return nil, err
	}

	if out.Status.Name != "OK" {
		return nil, fmt.Errorf("got non-OK response: %s", out.Status.Name)
	}

	missingNames := make([]string, 0, len(usernames))
	var keyReader *bytes.Reader
	serializedEntity := bytes.NewBuffer(nil)
	for i, themVal := range out.Them {
		if themVal.Primary.Bundle == "" {
			missingNames = append(missingNames, usernames[i])
			continue
		}
		keyReader = bytes.NewReader([]byte(themVal.Primary.Bundle))
		entityList, err := openpgp.ReadArmoredKeyRing(keyReader)
		if err != nil {
			return nil, err
		}
		if len(entityList) != 1 {
			return nil, fmt.Errorf("primary key could not be parsed for user %s", usernames[i])
		}
		if entityList[0] == nil {
			return nil, fmt.Errorf("primary key was nil for user %s", usernames[i])
		}

		serializedEntity.Reset()
		err = entityList[0].Serialize(serializedEntity)
		if err != nil {
			return nil, fmt.Errorf("error serializing entity for user %s: %s", usernames[i], err)
		}

		// The API returns values in the same ordering requested, so this should properly match
		ret[kbPrefix+usernames[i]] = base64.StdEncoding.EncodeToString(serializedEntity.Bytes())
	}

	if len(missingNames) > 0 {
		return nil, fmt.Errorf("unable to fetch keys for user(s) %s from keybase", strings.Join(missingNames, ","))
	}

	return ret, nil
}