private Result ValidateServiceName(ServiceName name)
{
// Service names must be non-empty.
if (name.Name == 0)
{
return(ResultSm.InvalidServiceName.Log());
}
// Get name length.
int nameLen;
for (nameLen = 1; nameLen < Unsafe.SizeOf <ServiceName>(); nameLen++)
{
if (SpanHelpers.AsReadOnlyByteSpan(ref name)[nameLen] == 0)
{
break;
}
}
// Names must be all-zero after they end.
for (; nameLen < Unsafe.SizeOf <ServiceName>(); nameLen++)
{
if (SpanHelpers.AsReadOnlyByteSpan(ref name)[nameLen] != 0)
{
return(ResultSm.InvalidServiceName.Log());
}
}
return(Result.Success);
}
private static string Print(this AesXtsFile xtsFile, int contentType)
{
int colLen = 36;
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("NAX0:");
AesXtsFileHeader header = xtsFile.Header;
uint magic = header.Magic;
PrintItem(sb, colLen, " Magic:", Util.GetUtf8String(SpanHelpers.AsReadOnlyByteSpan(ref magic)));
PrintItem(sb, colLen, " Content Type:", GetContentType(contentType));
PrintItem(sb, colLen, " Content Size:", $"{header.Size:x12}");
PrintItem(sb, colLen, " Header HMAC:", header.Signature);
PrintItem(sb, colLen, " Encrypted Keys:", header.EncryptedKey1.Concat(header.EncryptedKey2).ToArray());
PrintItem(sb, colLen, " Decrypted Keys:", header.DecryptedKey1.Concat(header.DecryptedKey2).ToArray());
return(sb.ToString());
}
public override string ToString()
{
ulong name = Name;
return(StringUtils.Utf8ZToString(SpanHelpers.AsReadOnlyByteSpan(ref name)));
}
