public PacSignature(PacType ptype, EncryptionType etype)
{
this.PacType = ptype;
this.Type = CryptoService.ConvertType(etype);
this.Signature = SetSignatureValue(this.Type, size => new byte[size]);
}
public static KrbChecksum Create(ReadOnlyMemory <byte> data, KerberosKey key, KeyUsage ku, ChecksumType type = 0)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (type == 0)
{
type = CryptoService.ConvertType(key.EncryptionType);
}
var checksum = CryptoService.CreateChecksum(type, signatureData: data);
if (checksum == null)
{
throw new InvalidOperationException($"CryptoService couldn't create a transform for type {type}");
}
checksum.Usage = ku;
checksum.Sign(key);
return(new KrbChecksum
{
Checksum = checksum.Signature,
Type = type
});
}
public static KrbChecksum Create(ReadOnlyMemory <byte> data, KerberosKey key, KeyUsage ku, ChecksumType type = 0)
{
if (type == 0)
{
type = CryptoService.ConvertType(key.EncryptionType);
}
var checksum = CryptoService.CreateChecksum(type, signatureData: data);
checksum.Usage = ku;
checksum.Sign(key);
return(new KrbChecksum
{
Checksum = checksum.Signature,
Type = type
});
}
