private byte[] createC13Sha1FileChecksumBytes(long offsetFilename) {
		return createC13FileChecksumBytes(offsetFilename, 0x02,
			new byte[] { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
				0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29,
				0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
				0x37 });
	}
Creates byte array of data for a C13 Sha1FileChecksum
@param offsetFilename unsigned integer value passed in a long
@return final byte array of checksum data
Ghidra/Features/PDB/src/test/java/ghidra/app/util/bin/format/pdb2/pdbreader/C13SectionsTest.java