def METHOD_NAME(key, hash1, hash2):
    hashes = [hash1, hash2]
    hashfiles = find_siginfo(tinfoil, key, None, hashes)
    recout = []
    if len(hashfiles) == 0:
        recout.append("Unable to find matching sigdata for %s with hashes %s or %s" % (key, hash1, hash2))
    elif not hash1 in hashfiles:
        recout.append("Unable to find matching sigdata for %s with hash %s" % (key, hash1))
    elif not hash2 in hashfiles:
        recout.append("Unable to find matching sigdata for %s with hash %s" % (key, hash2))
    else:
        out2 = bb.siggen.compare_sigfiles(hashfiles[hash1], hashfiles[hash2], METHOD_NAME, color=color)
        for change in out2:
            for line in change.splitlines():
                recout.append('    ' + line)
    return recout