passforios-gopenpgp/crypto/attachment_test.go
wussler 9195b9ae92
Fix compilation for gomobile iOS (#17)
* Move signature verification to errors

* Move cleartext messages to ClearTextMessage struct

* Fix documentation
2019-07-02 07:36:02 -07:00

102 lines
3 KiB
Go

package crypto
import (
"encoding/base64"
"testing"
"github.com/stretchr/testify/assert"
)
// const testAttachmentEncrypted =
// `0ksB0fHC6Duezx/0TqpK/82HSl8+qCY0c2BCuyrSFoj6Dubd93T3//32jVYa624NYvfvxX+UxFKYKJxG09gFsU1IVc87cWvUgmUmgjU=`
func TestAttachmentGetKey(t *testing.T) {
testKeyPacketsDecoded, err := base64.StdEncoding.DecodeString(readTestFile("attachment_keypacket", false))
if err != nil {
t.Fatal("Expected no error while decoding base64 KeyPacket, got:", err)
}
symmetricKey, err := testPrivateKeyRing.DecryptSessionKey(testKeyPacketsDecoded)
if err != nil {
t.Fatal("Expected no error while decrypting KeyPacket, got:", err)
}
assert.Exactly(t, testSymmetricKey, symmetricKey)
}
func TestAttachmentSetKey(t *testing.T) {
keyPackets, err := testPublicKeyRing.EncryptSessionKey(testSymmetricKey)
if err != nil {
t.Fatal("Expected no error while encrypting attachment key, got:", err)
}
symmetricKey, err := testPrivateKeyRing.DecryptSessionKey(keyPackets)
if err != nil {
t.Fatal("Expected no error while decrypting attachment key, got:", err)
}
assert.Exactly(t, testSymmetricKey, symmetricKey)
}
func TestAttachmentEncryptDecrypt(t *testing.T) {
var testAttachmentCleartext = "cc,\ndille."
var message = NewPlainMessage([]byte(testAttachmentCleartext))
encSplit, err := testPrivateKeyRing.EncryptAttachment(message, "s.txt")
if err != nil {
t.Fatal("Expected no error while encrypting attachment, got:", err)
}
redecData, err := testPrivateKeyRing.DecryptAttachment(encSplit)
if err != nil {
t.Fatal("Expected no error while decrypting attachment, got:", err)
}
assert.Exactly(t, message, redecData)
}
func TestAttachmentEncrypt(t *testing.T) {
var testAttachmentCleartext = "cc,\ndille."
var message = NewPlainMessage([]byte(testAttachmentCleartext))
encSplit, err := testPrivateKeyRing.EncryptAttachment(message, "s.txt")
if err != nil {
t.Fatal("Expected no error while encrypting attachment, got:", err)
}
pgpMessage := NewPGPMessage(append(encSplit.GetKeyPacket(), encSplit.GetDataPacket()...))
redecData, err := testPrivateKeyRing.Decrypt(pgpMessage, nil, 0)
if err != nil {
t.Fatal("Expected no error while decrypting attachment, got:", err)
}
assert.Exactly(t, message, redecData)
}
func TestAttachmentDecrypt(t *testing.T) {
var testAttachmentCleartext = "cc,\ndille."
var message = NewPlainMessage([]byte(testAttachmentCleartext))
encrypted, err := testPrivateKeyRing.Encrypt(message, nil)
if err != nil {
t.Fatal("Expected no error while encrypting attachment, got:", err)
}
armored, err := encrypted.GetArmored()
if err != nil {
t.Fatal("Expected no error while armoring, got:", err)
}
pgpSplitMessage, err := NewPGPSplitMessageFromArmored(armored)
if err != nil {
t.Fatal("Expected no error while unarmoring, got:", err)
}
redecData, err := testPrivateKeyRing.DecryptAttachment(pgpSplitMessage)
if err != nil {
t.Fatal("Expected no error while decrypting attachment, got:", err)
}
assert.Exactly(t, message, redecData)
}