/// <summary>
/// Imports a blob that represents asymmetric key information.
/// </summary>
/// <param name="rawData">A byte array that represents an asymmetric key blob.</param>
/// <exception cref="CryptographicException">Invalid key blob data</exception>
/// <returns>Initialized RSAParameters structure</returns>
public void ImportCspBlob(byte[] rawData)
{
using (var stream = new MemoryStream(rawData))
{
using (var reader = new BinaryReader(stream))
{
BlobHeader header = BlobHeader.FromBinary(reader);
if (header.BlobType == KeyBlobType.PublicKeyBlob)
{
this.ImportParameters(PublicKeyBlob.FromBinary(reader, header).ToRSAParameters());
return;
}
if (header.BlobType == KeyBlobType.PrivateKeyBlob)
{
this.ImportParameters(PrivateKeyBlob.FromBinary(reader, header).ToRSAParameters());
return;
}
}
}
throw new CryptographicException("Invalid key blob data");
}
/// <summary>
/// Create and initialize structure from binary data
/// </summary>
/// <exception cref="CryptographicException">On validate errors</exception>
/// <returns>Initialized structure</returns>
public static PublicKeyBlob FromBinary(BinaryReader reader)
{
BlobHeader header = BlobHeader.FromBinary(reader);
return(FromBinary(reader, header));
}
/// <summary>
/// Create and initialize structure from binary data
/// </summary>
/// <exception cref="CryptographicException">On validate errors</exception>
/// <returns>Initialized structure</returns>
public static PrivateKeyBlob FromBinary(BinaryReader reader)
{
var header = BlobHeader.FromBinary(reader);
return(FromBinary(reader, header));
}