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Canonicalize line endings for text messages (#86)

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* Canonicalize line endings for text messages

* Improve cleartext messages
This commit is contained in:
wussler 2020-10-12 21:24:33 +02:00 • committed by GitHub
parent a4d89bce32
commit ce607e0fa8
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 25 additions and 25 deletions
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23
helper/cleartext_test.go
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@ -2,13 +2,16 @@ package helper
import (
"regexp"
"strings"
"testing"
"github.com/ProtonMail/gopenpgp/v2/crypto"
"github.com/ProtonMail/gopenpgp/v2/internal"
"github.com/stretchr/testify/assert"
)
const signedPlainText = "Signed message\n"
const inputPlainText = " Signed message\n \n "
const signedPlainText = " Signed message\n\n"
var signedMessageTest = regexp.MustCompile(
"(?s)^-----BEGIN PGP SIGNED MESSAGE-----.*-----BEGIN PGP SIGNATURE-----.*-----END PGP SIGNATURE-----$")
@ -18,7 +21,7 @@ func TestSignClearText(t *testing.T) {
armored, err := SignCleartextMessageArmored(
readTestFile("keyring_privateKey", false),
testMailboxPassword,
signedPlainText,
inputPlainText,
)
if err != nil {
@ -36,11 +39,17 @@ func TestSignClearText(t *testing.T) {
t.Fatal("Cannot verify message:", err)
}
assert.Exactly(t, canonicalizeAndTrim(signedPlainText), verified)
assert.Exactly(t, signedPlainText, verified)
clearTextMessage, err := crypto.NewClearTextMessageFromArmored(armored)
if err != nil {
t.Fatal("Cannot parse message:", err)
}
assert.Exactly(t, canonicalizeAndTrim(inputPlainText), string(clearTextMessage.GetBinary()))
}
func TestMessageCanonicalizeAndTrim(t *testing.T) {
text := "Hi \ntest!\r\n\n"
canon := canonicalizeAndTrim(text)
assert.Exactly(t, "Hi\r\ntest!\r\n\r\n", canon)
func canonicalizeAndTrim(text string) string {
text = internal.TrimWhitespace(text)
text = strings.ReplaceAll(strings.ReplaceAll(text, "\r\n", "\n"), "\n", "\r\n")
return text
}