public static bool TryImport(
Algorithm algorithm,
ReadOnlySpan <byte> blob,
KeyBlobFormat format,
KeyFlags flags,
out Key result)
{
if (algorithm == null)
{
throw Error.ArgumentNull_Algorithm(nameof(algorithm));
}
SecureMemoryHandle keyHandle = null;
byte[] publicKeyBytes = null;
bool success = false;
try
{
success = algorithm.TryImportKey(blob, format, out keyHandle, out publicKeyBytes);
}
finally
{
if (!success && keyHandle != null)
{
keyHandle.Dispose();
}
}
result = success ? new Key(algorithm, flags, keyHandle, publicKeyBytes) : null;
return(success);
}
public static Key Import(
Algorithm algorithm,
ReadOnlySpan <byte> blob,
KeyBlobFormat format,
KeyExportPolicies exportPolicy = KeyExportPolicies.None)
{
if (algorithm == null)
{
throw Error.ArgumentNull_Algorithm(nameof(algorithm));
}
SecureMemoryHandle keyHandle = null;
byte[] publicKeyBytes = null;
bool success = false;
try
{
success = algorithm.TryImportKey(blob, format, out keyHandle, out publicKeyBytes);
}
finally
{
if (!success && keyHandle != null)
{
keyHandle.Dispose();
}
}
if (!success)
{
throw Error.Format_InvalidBlob();
}
return(new Key(algorithm, exportPolicy, keyHandle, publicKeyBytes));
}