public static void VerifyDuplicateKey_ValidHandle()
{
byte[] data = ByteUtils.RepeatByte(0x71, 11);
using (DSAOpenSsl first = new DSAOpenSsl())
using (SafeEvpPKeyHandle firstHandle = first.DuplicateKeyHandle())
{
using (DSA second = new DSAOpenSsl(firstHandle))
{
byte[] signed = second.SignData(data, HashAlgorithmName.SHA512);
Assert.True(first.VerifyData(data, signed, HashAlgorithmName.SHA512));
}
}
}
public static void VerifyDuplicateKey_ValidHandle()
{
byte[] data = ByteUtils.RepeatByte(0x71, 11);
using (DSAOpenSsl first = new DSAOpenSsl())
using (SafeEvpPKeyHandle firstHandle = first.DuplicateKeyHandle())
{
using (DSA second = new DSAOpenSsl(firstHandle))
{
byte[] signed = second.SignData(data, HashAlgorithmName.SHA512);
Assert.True(first.VerifyData(data, signed, HashAlgorithmName.SHA512));
}
}
}
public static void VerifyDuplicateKey_RefCounts()
{
byte[] data = ByteUtils.RepeatByte(0x74, 11);
byte[] signature;
DSA second;
using (DSAOpenSsl first = new DSAOpenSsl())
using (SafeEvpPKeyHandle firstHandle = first.DuplicateKeyHandle())
{
signature = first.SignData(data, HashAlgorithmName.SHA384);
second = new DSAOpenSsl(firstHandle);
}
// Now show that second still works, despite first and firstHandle being Disposed.
using (second)
{
Assert.True(second.VerifyData(data, signature, HashAlgorithmName.SHA384));
}
}
public static void VerifyDuplicateKey_RefCounts()
{
byte[] data = ByteUtils.RepeatByte(0x74, 11);
byte[] signature;
DSA second;
using (DSAOpenSsl first = new DSAOpenSsl())
using (SafeEvpPKeyHandle firstHandle = first.DuplicateKeyHandle())
{
signature = first.SignData(data, HashAlgorithmName.SHA384);
second = new DSAOpenSsl(firstHandle);
}
// Now show that second still works, despite first and firstHandle being Disposed.
using (second)
{
Assert.True(second.VerifyData(data, signature, HashAlgorithmName.SHA384));
}
}