/// <summary>
/// Initializes a new instance of the
/// <see cref="NerdyMishka.Security.Cryptography.HMACBlockStream"/> class.
/// </summary>
/// <param name="innerStream">The stream that will be read or written to.</param>
/// <param name="write">If true, the stream will be written to; otherwise, read from.</param>
/// <param name="encoding">The encoding that the stream should use.</param>
/// <param name="keyedHashAlgorithm">The keyed hash algorithm used to create an authentication code.</param>
/// <param name="key">The key for the keyed hash algorithm.</param>
public HMACBlockStream(
Stream innerStream,
bool write,
Encoding encoding,
KeyedHashAlgorithmType keyedHashAlgorithm,
byte[] key)
: this(innerStream, write, encoding, HashAlgorithmName.SHA256)
{
var signer = KeyedHashAlgorithm.Create(keyedHashAlgorithm.ToString());
signer.Key = key;
this.signer = signer;
}
/// <summary>
/// Initializes a new instance of the KeyedHashAlgorithm class with the specified algorithm and key object.
/// </summary>
/// <param name="algorithm">The keyed hash algorithm to be used (HMACSHA1, HMACRIPEMD160, etc.)</param>
/// <param name="key">The Cryptoki key object that will be used to sign the hashed value.</param>
public KeyedHashAlgorithm(KeyedHashAlgorithmType algorithm, CryptoKey key)
: base((HashAlgorithmType)algorithm, key.Session)
{
Key = key;
OwnsKey = false;
}
/// <summary>
/// Initializes a new instance of the KeyedHashAlgorithm class with the specified algorithm and crypto service provider.
/// </summary>
/// <param name="algorithm">The keyed hash algorithm to be used (HMACSHA1, HMACRIPEMD160, etc.)</param>
/// <param name="serviceProvider">The crypto service provider that will be used for the keyed hash operation.</param>
public KeyedHashAlgorithm(KeyedHashAlgorithmType algorithm, string serviceProvider="")
: base((HashAlgorithmType)algorithm, serviceProvider)
{
GenerateKey(HashSize);
OwnsKey = true;
}
/// <summary>
/// Initializes a new instance of the KeyedHashAlgorithm class with the specified algorithm and session context.
/// </summary>
/// <param name="algorithm">The keyed hash algorithm to be used (HMACSHA1, HMACRIPEMD160, etc.)</param>
/// <param name="session">The Cryptoki session context to associate with the keyed hash algorithm.</param>
public KeyedHashAlgorithm(KeyedHashAlgorithmType algorithm, Session session)
: base((HashAlgorithmType)algorithm, session)
{
GenerateKey(HashSize);
OwnsKey = true;
}
/// <summary>
/// Initializes a new instance of the KeyedHashAlgorithm class with the specified algorithm and key object.
/// </summary>
/// <param name="algorithm">The keyed hash algorithm to be used (HMACSHA1, HMACRIPEMD160, etc.)</param>
/// <param name="key">The Cryptoki key object that will be used to sign the hashed value.</param>
public KeyedHashAlgorithm(KeyedHashAlgorithmType algorithm, CryptoKey key)
: base((HashAlgorithmType)algorithm, key.Session)
{
Key = key;
OwnsKey = false;
}
/// <summary>
/// Initializes a new instance of the KeyedHashAlgorithm class with the specified algorithm and crypto service provider.
/// </summary>
/// <param name="algorithm">The keyed hash algorithm to be used (HMACSHA1, HMACRIPEMD160, etc.)</param>
/// <param name="serviceProvider">The crypto service provider that will be used for the keyed hash operation.</param>
public KeyedHashAlgorithm(KeyedHashAlgorithmType algorithm, string serviceProvider = "")
: base((HashAlgorithmType)algorithm, serviceProvider)
{
GenerateKey(HashSize);
OwnsKey = true;
}
/// <summary>
/// Initializes a new instance of the KeyedHashAlgorithm class with the specified algorithm and session context.
/// </summary>
/// <param name="algorithm">The keyed hash algorithm to be used (HMACSHA1, HMACRIPEMD160, etc.)</param>
/// <param name="session">The Cryptoki session context to associate with the keyed hash algorithm.</param>
public KeyedHashAlgorithm(KeyedHashAlgorithmType algorithm, Session session)
: base((HashAlgorithmType)algorithm, session)
{
GenerateKey(HashSize);
OwnsKey = true;
}
