public virtual void SignAndVerifyHash(ECParameters parameters)
{
byte[] hash, signature;
using (var algorithm = Create(parameters))
{
hash = CryptoUtils.GenerateRandomBytes(algorithm.KeySize / 8);
signature = algorithm.SignHash(hash);
}
Assert.True(VerifyHash(parameters, hash, signature));
}
/// <summary>
/// Initializes a new instance of the <see cref="CMACGrasshopper"/> class.
/// </summary>
public CMACGrasshopper()
: this(CryptoUtils.GenerateRandomBytes(32))
{
}
/// <summary>
/// Generates a random key to be used for the algorithm.
/// </summary>
public override void GenerateKey()
{
KeyValue = CryptoUtils.GenerateRandomBytes(KeySizeValue / 8);
}
/// <summary>
/// Generates a random initialization vector to be used for the algorithm.
/// </summary>
public override void GenerateIV()
{
IVValue = CryptoUtils.GenerateRandomBytes(FeedbackSizeValue / 8);
}
/// <summary>
/// Initializes a new instance of the <see cref="HMACStreebog512"/>
/// class with a randomly generated key.
/// </summary>
public HMACStreebog512()
: this(CryptoUtils.GenerateRandomBytes(64))
{
}
/// <summary>
/// Initializes a new instance of the <see cref="CMACMagma"/> class.
/// </summary>
public CMACMagma()
: this(CryptoUtils.GenerateRandomBytes(32))
{
}