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Catch and handle all errors from libgcrypt.

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This commit is contained in:
Felix Geyer 2015-05-09 19:47:53 +02:00
parent a7f4e2d0cd
commit a762cef0a9
29 changed files with 622 additions and 194 deletions
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37
tests/TestSymmetricCipher.cpp
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@ -42,17 +42,20 @@ void TestSymmetricCipher::testAes256CbcEncryption()
plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51"));
QByteArray cipherText = QByteArray::fromHex("f58c4c04d6e5f1ba779eabfb5f7bfbd6");
cipherText.append(QByteArray::fromHex("9cfc4e967edb808d679f777bc6702c7d"));
bool ok;
SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Encrypt,
key, iv);
SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Encrypt);
QVERIFY(cipher.init(key, iv));
QCOMPARE(cipher.blockSize(), 16);
QCOMPARE(cipher.process(plainText),
QCOMPARE(cipher.process(plainText, &ok),
cipherText);
QVERIFY(ok);
QBuffer buffer;
SymmetricCipherStream stream(&buffer, SymmetricCipher::Aes256, SymmetricCipher::Cbc,
SymmetricCipher::Encrypt, key, iv);
SymmetricCipher::Encrypt);
QVERIFY(stream.init(key, iv));
buffer.open(QIODevice::WriteOnly);
stream.open(QIODevice::WriteOnly);
QVERIFY(stream.reset());
@ -86,18 +89,22 @@ void TestSymmetricCipher::testAes256CbcDecryption()
cipherText.append(QByteArray::fromHex("9cfc4e967edb808d679f777bc6702c7d"));
QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a");
plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51"));
bool ok;
SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Decrypt, key, iv);
SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Decrypt);
QVERIFY(cipher.init(key, iv));
QCOMPARE(cipher.blockSize(), 16);
QCOMPARE(cipher.process(cipherText),
QCOMPARE(cipher.process(cipherText, &ok),
plainText);
QVERIFY(ok);
// padded with 16 0x16 bytes
QByteArray cipherTextPadded = cipherText + QByteArray::fromHex("3a3aa5e0213db1a9901f9036cf5102d2");
QBuffer buffer(&cipherTextPadded);
SymmetricCipherStream stream(&buffer, SymmetricCipher::Aes256, SymmetricCipher::Cbc,
SymmetricCipher::Decrypt, key, iv);
SymmetricCipher::Decrypt);
QVERIFY(stream.init(key, iv));
buffer.open(QIODevice::ReadOnly);
stream.open(QIODevice::ReadOnly);
@ -123,16 +130,20 @@ void TestSymmetricCipher::testSalsa20()
QByteArray key = QByteArray::fromHex("F3F4F5F6F7F8F9FAFBFCFDFEFF000102030405060708090A0B0C0D0E0F101112");
QByteArray iv = QByteArray::fromHex("0000000000000000");
bool ok;
SymmetricCipher cipher(SymmetricCipher::Salsa20, SymmetricCipher::Stream, SymmetricCipher::Encrypt, key, iv);
SymmetricCipher cipher(SymmetricCipher::Salsa20, SymmetricCipher::Stream, SymmetricCipher::Encrypt);
QVERIFY(cipher.init(key, iv));
QByteArray cipherTextA;
for (int i = 0; i < 8; i++) {
cipherTextA.append(cipher.process(QByteArray(64, '\0')));
cipherTextA.append(cipher.process(QByteArray(64, '\0'), &ok));
QVERIFY(ok);
}
cipher.reset();
QByteArray cipherTextB = cipher.process(QByteArray(512, '\0'));
QByteArray cipherTextB = cipher.process(QByteArray(512, '\0'), &ok);
QVERIFY(ok);
cipher.reset();
QByteArray expectedCipherText1;
@ -180,7 +191,8 @@ void TestSymmetricCipher::testPadding()
buffer.open(QIODevice::ReadWrite);
SymmetricCipherStream streamEnc(&buffer, SymmetricCipher::Aes256, SymmetricCipher::Cbc,
SymmetricCipher::Encrypt, key, iv);
SymmetricCipher::Encrypt);
QVERIFY(streamEnc.init(key, iv));
streamEnc.open(QIODevice::WriteOnly);
streamEnc.write(plainText);
streamEnc.close();
@ -189,7 +201,8 @@ void TestSymmetricCipher::testPadding()
QCOMPARE(buffer.buffer().size(), 16);
SymmetricCipherStream streamDec(&buffer, SymmetricCipher::Aes256, SymmetricCipher::Cbc,
SymmetricCipher::Decrypt, key, iv);
SymmetricCipher::Decrypt);
QVERIFY(streamDec.init(key, iv));
streamDec.open(QIODevice::ReadOnly);
QByteArray decrypted = streamDec.readAll();
QCOMPARE(decrypted, plainText);