/// <summary>
/// Initializes a new instance of the <see cref="BCryptCipherTransform"/> class.
/// </summary>
/// <param name="baseKey">The key that may carry state from a prior crypto operation.</param>
/// <param name="platformKey">The stateful platform key.</param>
/// <param name="iv">The IV to use for the next transform operation.</param>
internal BCryptCipherTransform(SymmetricCryptographicKey baseKey, SafeKeyHandle platformKey, byte[] iv)
{
Requires.NotNull(baseKey, nameof(baseKey));
Requires.NotNull(platformKey, nameof(platformKey));
this.baseKey = baseKey;
this.iv = baseKey.CopyOrZeroIV(iv);
this.platformKey = platformKey;
}
/// <summary>
/// Initializes a new instance of the <see cref="BCryptDecryptTransform"/> class.
/// </summary>
/// <param name="baseKey">The key that may carry state from a prior crypto operation.</param>
/// <param name="iv">The IV to use for the next transform operation.</param>
internal BCryptDecryptTransform(SymmetricCryptographicKey baseKey, byte[] iv)
: base(baseKey, baseKey.GetInitializedKey(ref baseKey.decryptorKey, iv), iv)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="BCryptCipherTransform"/> class.
/// </summary>
/// <param name="baseKey">The key that may carry state from a prior crypto operation.</param>
/// <param name="platformKey">The stateful platform key.</param>
/// <param name="iv">The IV to use for the next transform operation.</param>
internal BCryptCipherTransform(SymmetricCryptographicKey baseKey, SafeKeyHandle platformKey, byte[] iv)
{
Requires.NotNull(baseKey, nameof(baseKey));
Requires.NotNull(platformKey, nameof(platformKey));
this.baseKey = baseKey;
this.iv = baseKey.CopyOrZeroIV(iv);
this.platformKey = platformKey;
}
/// <summary>
/// Initializes a new instance of the <see cref="BCryptDecryptTransform"/> class.
/// </summary>
/// <param name="baseKey">The key that may carry state from a prior crypto operation.</param>
/// <param name="iv">The IV to use for the next transform operation.</param>
internal BCryptDecryptTransform(SymmetricCryptographicKey baseKey, byte[] iv)
: base(baseKey, baseKey.GetInitializedKey(ref baseKey.decryptorKey, iv), iv)
{
}
