// Token: 0x0600061B RID: 1563 RVA: 0x0002312C File Offset: 0x0002132C
public MacBinaryHeader(byte[] bytes)
{
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
if (bytes.Length != 128)
{
throw new ArgumentException(EncodersStrings.MacBinHeaderMustBe128Long, "bytes");
}
if (bytes[0] != 0 || bytes[74] != 0 || bytes[82] != 0)
{
throw new ByteEncoderException(EncodersStrings.MacBinInvalidData);
}
if (bytes[1] > 63)
{
throw new ByteEncoderException(EncodersStrings.MacBinInvalidData);
}
this.fileNameLength = (int)bytes[1];
this.fileName = CTSGlobals.AsciiEncoding.GetString(bytes, 2, this.fileNameLength);
this.fileType = BinHexUtils.UnmarshalInt32(bytes, 65);
this.fileCreator = BinHexUtils.UnmarshalInt32(bytes, 69);
this.finderFlags = (int)bytes[73];
this.iconXOffset = (int)BinHexUtils.UnmarshalUInt16(bytes, 75);
this.iconYOffset = (int)BinHexUtils.UnmarshalUInt16(bytes, 77);
this.fileProtected = (1 == bytes[81]);
this.dataForkLength = (long)BinHexUtils.UnmarshalInt32(bytes, 83);
this.resourceForkLength = (long)BinHexUtils.UnmarshalInt32(bytes, 87);
this.version = (int)bytes[122];
this.minimumVersion = (int)bytes[123];
}
public BinHexHeader(byte[] header)
{
if (header.Length < 23)
{
throw new ArgumentException(EncodersStrings.BinHexHeaderTooSmall, "header");
}
int num = (int)header[0];
if (header.Length - 22 < num)
{
throw new ByteEncoderException(EncodersStrings.BinHexHeaderIncomplete);
}
if (63 < num || 1 > num)
{
throw new ByteEncoderException(EncodersStrings.BinHexHeaderInvalidNameLength);
}
int num2 = 2 + num;
ushort num3 = BinHexUtils.CalculateHeaderCrc(header, num2 + 18);
ushort num4 = BinHexUtils.UnmarshalUInt16(header, num2 + 18);
if (num3 != num4)
{
throw new ByteEncoderException(EncodersStrings.BinHexHeaderInvalidCrc);
}
if (header[1 + num] != 0)
{
throw new ByteEncoderException(EncodersStrings.BinHexHeaderUnsupportedVersion);
}
this.fileNameLength = num;
this.fileName = new byte[num];
Buffer.BlockCopy(header, 1, this.fileName, 0, this.fileNameLength);
this.version = (int)header[this.fileNameLength + 1];
this.fileType = BinHexUtils.UnmarshalInt32(header, num2);
this.fileCreator = BinHexUtils.UnmarshalInt32(header, num2 + 4);
this.finderFlags = (int)BinHexUtils.UnmarshalUInt16(header, num2 + 8);
this.dataForkLength = (long)BinHexUtils.UnmarshalInt32(header, num2 + 10);
this.resourceForkLength = (long)BinHexUtils.UnmarshalInt32(header, num2 + 14);
this.headerCRC = num4;
}