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Add methods for embedded signatures using session keys (#128)

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* Add methods to sign when using session keys

* Add mobile helpers for explicit decryption

* Add functions to CHANGELOG

* Fix linter
This commit is contained in:
wussler 2021-04-27 17:38:25 +02:00 • committed by GitHub
parent 3dd1711707
commit c19faed5da
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 261 additions and 27 deletions
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51
helper/mobile_test.go
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@ -54,6 +54,57 @@ func TestMobileSignedMessageDecryption(t *testing.T) {
assert.Nil(t, decrypted)
}
func TestMobileSignedMessageDecryptionWithSessionKey(t *testing.T) {
var message = crypto.NewPlainMessageFromString(
"The secret code is... 1, 2, 3, 4, 5. I repeat: the secret code is... 1, 2, 3, 4, 5",
)
privateKey, _ := crypto.NewKeyFromArmored(readTestFile("keyring_privateKey", false))
// Password defined in base_test
privateKey, err := privateKey.Unlock(testMailboxPassword)
if err != nil {
t.Fatal("Expected no error unlocking privateKey, got:", err)
}
testPrivateKeyRing, _ := crypto.NewKeyRing(privateKey)
publicKey, _ := crypto.NewKeyFromArmored(readTestFile("keyring_publicKey", false))
testPublicKeyRing, _ := crypto.NewKeyRing(publicKey)
sk, err := crypto.GenerateSessionKey()
if err != nil {
t.Fatal("Expected no error generating session key, got:", err)
}
pgpMessage, err := sk.Encrypt(message)
if err != nil {
t.Fatal("Expected no error when unarmoring, got:", err)
}
decrypted, err := DecryptSessionKeyExplicitVerify(pgpMessage, sk, testPublicKeyRing, crypto.GetUnixTime())
if err != nil {
t.Fatal("Expected no error when decrypting, got:", err)
}
assert.Exactly(t, constants.SIGNATURE_NO_VERIFIER, decrypted.SignatureVerificationError.Status)
assert.Exactly(t, message.GetString(), decrypted.Message.GetString())
publicKey, _ = crypto.NewKeyFromArmored(readTestFile("keyring_publicKey", false))
testPublicKeyRing, _ = crypto.NewKeyRing(publicKey)
pgpMessage, err = sk.EncryptAndSign(message, testPrivateKeyRing)
if err != nil {
t.Fatal("Expected no error when encrypting, got:", err)
}
decrypted, err = DecryptSessionKeyExplicitVerify(pgpMessage, sk, testPublicKeyRing, crypto.GetUnixTime())
if err != nil {
t.Fatal("Expected no error when decrypting, got:", err)
}
assert.Nil(t, decrypted.SignatureVerificationError)
assert.Exactly(t, message.GetString(), decrypted.Message.GetString())
}
func TestGetJsonSHA256FingerprintsV4(t *testing.T) {
sha256Fingerprints, err := GetJsonSHA256Fingerprints(readTestFile("keyring_publicKey", false))
if err != nil {