/// <summary>
/// Hashes the specified <paramref name="data"/>.
/// </summary>
/// <param name="hasher">The hasher.</param>
/// <param name="data">The data.</param>
/// <returns>The hash value as a byte array.</returns>
public static byte[] Hash(
this IHasher hasher,
Guid data)
{
if (hasher == null)
{
throw new ArgumentNullException(nameof(hasher));
}
return(hasher.Hash(ToByteArray.Convert(data)));
}
public static byte[] Encrypt(
this ICipher cipher,
ushort data)
{
if (cipher == null)
{
throw new ArgumentNullException(nameof(cipher));
}
return(cipher.Encrypt(ToByteArray.Convert(data)));
}
/// <summary>
/// Verifies that the passed <paramref name="hash"/> was produced from the same <paramref name="data"/>.
/// </summary>
/// <param name="hasher">The hasher.</param>
/// <param name="data">The data, which hash must be verified.</param>
/// <param name="hash">The hash to be tested.</param>
/// <exception cref="System.Security.Cryptography.CryptographicException">Thrown when the hash is not valid.</exception>
public static void VerifyHash(
this IHasher hasher,
Guid[] data,
byte[] hash)
{
if (hasher == null)
{
throw new ArgumentNullException(nameof(hasher));
}
if (data == null && hash != null)
{
throw new CryptographicException(Resources.InvalidHash);
}
hasher.VerifyHash(ToByteArray.Convert(data), hash);
}
/// <summary>
/// Verifies that the passed <paramref name="hash"/> was produced from the same <paramref name="data"/>.
/// </summary>
/// <param name="hasher">The hasher.</param>
/// <param name="data">The data, which hash must be verified.</param>
/// <param name="hash">The hash to be tested.</param>
/// <exception cref="System.Security.Cryptography.CryptographicException">Thrown when the hash is not valid.</exception>
public static void VerifyHash(
this IHasher hasher,
Guid data,
byte[] hash)
{
if (hasher == null)
{
throw new ArgumentNullException(nameof(hasher));
}
if (hash == null)
{
throw new ArgumentNullException(nameof(hash));
}
hasher.VerifyHash(ToByteArray.Convert(data), hash);
}
/// <summary>
/// Verifies that the passed <paramref name="hash"/> was produced from the same <paramref name="data"/>.
/// </summary>
/// <param name="hasher">The hasher.</param>
/// <param name="data">The data, which hash must be verified.</param>
/// <param name="hash">The hash to be tested.</param>
/// <returns><c>true</c> if the hash has a value that was produced rom the <paramref name="data"/>; <c>false</c> otherwise.</returns>
public static bool TryVerifyHash(
this IHasher hasher,
DateTime[] data,
byte[] hash)
{
if (hasher == null)
{
throw new ArgumentNullException(nameof(hasher));
}
if (data == null && hash != null)
{
throw new CryptographicException(Resources.InvalidHash);
}
return(hasher.TryVerifyHash(ToByteArray.Convert(data), hash));
}
/// <summary>
/// Verifies that the passed <paramref name="hash"/> was produced from the same <paramref name="data"/>.
/// </summary>
/// <param name="hasher">The hasher.</param>
/// <param name="data">The data, which hash must be verified.</param>
/// <param name="hash">The hash to be tested.</param>
/// <returns><c>true</c> if the hash has a value that was produced rom the <paramref name="data"/>; <c>false</c> otherwise.</returns>
public static bool TryVerifyHash(
this IHasher hasher,
DateTime data,
byte[] hash)
{
if (hasher == null)
{
throw new ArgumentNullException(nameof(hasher));
}
if (hash == null)
{
throw new ArgumentNullException(nameof(hash));
}
return(hasher.TryVerifyHash(ToByteArray.Convert(data), hash));
}
/// <summary>
/// Encrypts the <paramref name="data"/> with the specified <paramref name="cipher"/>.
/// </summary>
/// <typeparam name="T">The type of the data to be encrypted.</typeparam>
/// <param name="cipher">The cipher.</param>
/// <param name="data">The data to be encrypted.</param>
/// <returns>The encrypted data.</returns>
public static byte[] EncryptNullable <T>(
this ICipher cipher,
T?data) where T : struct
{
if (cipher == null)
{
throw new ArgumentNullException(nameof(cipher));
}
if (!EncryptTypedData.ContainsKey(typeof(T)))
{
throw new ArgumentException("The specified data type cannot be converted.", nameof(data));
}
return(cipher.Encrypt(ToByteArray.ConvertNullable(data)));
}