public void TestDsaLoremIpsumText_ReturnTrue()
{
var document = Encoding.UTF8.GetBytes("Lorem Ipsum is simply dummy text of the printing and typesetting industry.");
byte[] hashedDocument;
using (var sha256 = SHA256.Create())
hashedDocument = sha256.ComputeHash(document);
SimpleDsa digitalSignature = new SimpleDsa();
digitalSignature.CreateNewKey();
byte[] signature = digitalSignature.SignData(hashedDocument);
bool verified = digitalSignature.VerifySignature(hashedDocument, signature);
Assert.IsTrue(verified);
}
public void TestDsaPDF_ReturnTrue()
{
string path = External.GetExternalFolderPath();
string fileName = "LoremIpsum.pdf";
var document = Encoding.UTF8.GetBytes(String.Concat(path, fileName));
byte[] hashedDocument;
using (var sha256 = SHA256.Create())
hashedDocument = sha256.ComputeHash(document);
SimpleDsa digitalSignature = new SimpleDsa();
digitalSignature.CreateNewKey();
byte[] signature = digitalSignature.SignData(hashedDocument);
bool verified = digitalSignature.VerifySignature(hashedDocument, signature);
Assert.IsTrue(verified);
}