passforios-gopenpgp/crypto/attachment_test.go
Aron Wussler 78e3abb0d8 go vet and lint
* Naming
    * If this is not some OpenPGP standard I follow rule that `DES` should be
      upper case as it is abreviation and `Triple` should be camel-case as it
      is normal word hence `TripleDES`
    * rename `errors2` -> `errorsPGP`
* long lines
    * https://github.com/golang/go/wiki/CodeReviewComments#line-length
    * I bit improved long lines based on my folding
    * reuse type in definition if possible i.e. `a string, b string, c string` -> `a,b,c string`
    * `if long_statetent(); err!=nil {` -> `long_statement;↵ if err!=nil {`
    * spaces around operators (e.g. `a + b` -> `a+b`)
* removing empty lines on start and end of scope
* comments
    * on all exported functions
    * start with function name
* import:
    * order in alphabet
    * separate native, golang.org/x/ and our libs
2019-05-14 14:42:38 +00:00

72 lines
2.1 KiB
Go

package crypto
import (
"encoding/base64"
"io/ioutil"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
// const testAttachmentEncrypted =
// `0ksB0fHC6Duezx/0TqpK/82HSl8+qCY0c2BCuyrSFoj6Dubd93T3//32jVYa624NYvfvxX+UxFKYKJxG09gFsU1IVc87cWvUgmUmgjU=`
func TestAttachmentGetKey(t *testing.T) {
testKeyPackets, err := ioutil.ReadFile("testdata/attachment_keypacket")
if err != nil {
t.Error("Expected no error while reading from file, got:", err)
return
}
testKeyPacketsDecoded, err := base64.StdEncoding.DecodeString(string(testKeyPackets))
if err != nil {
t.Fatal("Expected no error while decoding base64 KeyPacket, got:", err)
}
split, err := SeparateKeyAndData(
testPrivateKeyRing,
strings.NewReader(string(testKeyPacketsDecoded)),
len(testKeyPacketsDecoded),
-1)
if err != nil {
t.Fatal("Expected no error while decrypting attachment key, got:", err)
}
assert.Exactly(t, testSymmetricKey.Key, split.KeyPacket)
}
func TestAttachmentSetKey(t *testing.T) {
packets, err := SetKey(testPublicKeyRing, testSymmetricKey)
if err != nil {
t.Fatal("Expected no error while encrypting attachment key, got:", err)
}
keyPackets, err := base64.StdEncoding.DecodeString(packets)
if err != nil {
t.Fatal("Expected no error while decoding base64 KeyPacket, got:", err)
}
split, err := SeparateKeyAndData(testPrivateKeyRing, strings.NewReader(string(keyPackets)), len(keyPackets), -1)
if err != nil {
t.Fatal("Expected no error while decrypting attachment key, got:", err)
}
assert.Exactly(t, testSymmetricKey.Key, split.KeyPacket)
}
func TestAttachnentEncryptDecrypt(t *testing.T) {
var testAttachmentCleartext = "cc,\ndille."
encSplit, err := pmCrypto.EncryptAttachment([]byte(testAttachmentCleartext), "s.txt", testPrivateKeyRing)
if err != nil {
t.Fatal("Expected no error while encrypting attachment, got:", err)
}
redecData, err := pmCrypto.DecryptAttachment(encSplit.KeyPacket, encSplit.DataPacket, testPrivateKeyRing, "")
if err != nil {
t.Fatal("Expected no error while decrypting attachment, got:", err)
}
assert.Exactly(t, testAttachmentCleartext, string(redecData))
}