static async Task <string> RevealAsync(ISafeString str)
{
var strBuilder = new StringBuilder(str.Length);
for (var i = 0; i < str.Length; i++)
{
strBuilder.Append(await str.RevealDecryptedCharAsync(i));
}
return(strBuilder.ToString());
}
/// <exception cref="ArgumentNullException">
/// <paramref name="safeString" /> is <see langword="null" />.
/// </exception>
/// <exception cref="ObjectDisposedException">
/// Throws if the SafeString instance is disposed.
/// </exception>
public void Append(ISafeString safeString)
{
if (safeString == null)
{
throw new ArgumentNullException(nameof(safeString));
}
EnsureNotDisposed();
for (var i = 0; i < safeString.Length; i++)
{
Append(safeString.GetAsSafeBytes(i).DeepClone());
}
}
public void EqualsAsyncISafeString_NullArgument_Throws()
{
// Arrange
using var sut = GetSut();
ISafeString nullInstance = null;
// Act
Task Equals() => sut.EqualsAsync(nullInstance);
// Assert
Assert.ThrowsAsync <ArgumentNullException>(Equals);
}
/// <inheritdoc />
/// <inheritdoc cref="DisposableBase.ThrowIfDisposed"/>
/// <exception cref="ArgumentNullException"><paramref name="safeString" /> is <see langword="null" />. </exception>
public async Task AppendAsync(ISafeString safeString)
{
if (safeString == null)
{
throw new ArgumentNullException(nameof(safeString));
}
ThrowIfDisposed();
for (var i = 0; i < safeString.Length; i++)
{
var @byte = await safeString.GetAsSafeBytes(i).DeepCloneAsync().ConfigureAwait(false);
await AppendAsync(@byte).ConfigureAwait(false);
}
}
public bool Equals(ISafeString other)
{
if (other?.Length != Length)
{
return(false);
}
for (var i = 0; i < Length; i++)
{
if (!GetAsSafeBytes(i).Equals(other.GetAsSafeBytes(i)))
{
return(false);
}
}
return(true);
}
public static bool IsNullOrEmpty(ISafeString safeString) => (safeString == null) || safeString.IsDisposed || safeString.IsEmpty;
/// <summary>
/// Initializes a new instance of the <see cref="SafeStringToStringMarshaler" /> class using a
/// <see cref="ISafeString" />. Plain data of the <paramref name="safeString" /> will be available in
/// <see cref="String" /> property until this instance is disposed.
/// </summary>
/// <param name="safeString">The safe string to decrypt.</param>
public SafeStringToStringMarshaler(ISafeString safeString)
{
SafeString = safeString;
}
/// <summary>
/// For easier syntax to append and return the appended instance.
/// </summary>
/// <example>
/// <code>new SafeBytes().AppendAndReturnDeepClone(5).AppendAndReturnDeepClone(10);</code>
/// </example>
/// <exception cref="ObjectDisposedException">Throws if the SafeBytes instance is disposed</exception>
public static ISafeString AppendAndReturnDeepClone(this ISafeString safeString, char c)
{
safeString.Append(c);
return(safeString.DeepClone());
}
public SqlQueryPreparator(ISafeString safeString)
{
_safeString = safeString;
}
