public void CryptoStreamWithEmptyFinalBlockViaRead()
{
var transform = new MockCryptoTransform(5);
var target = new ErraticReaderStream(new MemoryStream(Encoding.UTF8.GetBytes("BCDEFGHJKLMNOPQ")));
using (Stream? stream = this.CreateCryptoStream(target, transform, CryptoStreamMode.Read))
{
byte[] buffer = new byte[100];
Assert.Equal(4, stream.Read(buffer, 0, 4));
Assert.Equal("-BCD", Encoding.UTF8.GetString(buffer, 0, 4));
Assert.Equal(5, stream.Read(buffer, 4, 5));
Assert.Equal("EF-GH", Encoding.UTF8.GetString(buffer, 4, 5));
Assert.Equal(11, stream.Read(buffer, 9, 12));
Assert.Equal("JKL-MNOPQ_Z", Encoding.UTF8.GetString(buffer, 9, 11));
Assert.Equal(0, stream.Read(buffer, 0, 10)); // EOF
string expected = "-BCDEF-GHJKL-MNOPQ_Z";
Assert.Equal(expected, Encoding.UTF8.GetString(buffer, 0, expected.Length));
}
}
public void CryptoStreamWithEmptyFinalBlockViaRead()
{
var transform = new MockCryptoTransform(5);
var target = new ErraticReaderStream(new MemoryStream(Encoding.UTF8.GetBytes("BCDEFGHJKLMNOPQ")));
using (var stream = this.CreateCryptoStream(target, transform, CryptoStreamMode.Read))
{
byte[] buffer = new byte[100];
Assert.Equal(4, stream.Read(buffer, 0, 4));
Assert.Equal("-BCD", Encoding.UTF8.GetString(buffer, 0, 4));
Assert.Equal(5, stream.Read(buffer, 4, 5));
Assert.Equal("EF-GH", Encoding.UTF8.GetString(buffer, 4, 5));
Assert.Equal(11, stream.Read(buffer, 9, 12));
Assert.Equal("JKL-MNOPQ_Z", Encoding.UTF8.GetString(buffer, 9, 11));
Assert.Equal(0, stream.Read(buffer, 0, 10)); // EOF
string expected = "-BCDEF-GHJKL-MNOPQ_Z";
Assert.Equal(expected, Encoding.UTF8.GetString(buffer, 0, expected.Length));
}
}