Python register_sha1_callback示例

示例#1

文件： pkg.py 项目： Estwald/PSDK3v2

		bytes_to_dump = length
		if length > 0x10:
			bytes_to_dump = 0x10
		outhash = SHA1(listToString(key)[0:0x40])
		for i in range(0, bytes_to_dump):
			ret += chr(ord(outhash[i]) ^ ord(inbuf[offset]))
			offset += 1
		manipulate(key)
		length -= bytes_to_dump
	return ret
def SHA1(data):
	m = hashlib.sha1()
	m.update(data)
	return m.digest()

pkgcrypt.register_sha1_callback(SHA1)
	
def listPkg(filename):
	with open(filename, 'rb') as fp:
		data = fp.read()
		offset = 0
		header = Header()
		header.unpack(data[offset:offset+len(header)])
		print header
		print
		
		assert header.type == 0x00000001, 'Unsupported Type'
		if header.itemCount > 0:
			print 'Listing: "' + filename + '"'
			print "+) overwrite, -) no overwrite"
			print

示例#2

		bytes_to_dump = length
		if length > 0x10:
			bytes_to_dump = 0x10
		outhash = SHA1(listToString(key)[0:0x40])
		for i in range(0, bytes_to_dump):
			ret += chr(ord(outhash[i]) ^ ord(inbuf[offset]))
			offset += 1
		manipulate(key)
		length -= bytes_to_dump
	return ret
def SHA1(data):
	m = hashlib.sha1()
	m.update(data)
	return m.digest()

pkgcrypt.register_sha1_callback(SHA1)
	
def listPkg(filename):
	with open(filename, 'rb') as fp:
		data = fp.read()
		offset = 0
		header = Header()
		header.unpack(data[offset:offset+len(header)])
		print header
		print
		
		assert header.type == 0x00000001, 'Unsupported Type'
		if header.itemCount > 0:
			print 'Listing: "' + filename + '"'
			print "+) overwrite, -) no overwrite"
			print