Roman/HackingScripts
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xor for larger ints

Browse Source
This commit is contained in:
Roman Hergenreder 2023-12-09 18:49:11 +01:00
parent 254826351a
commit 4bcb2514ee
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
util.py
View File

@ -319,6 +319,11 @@ def pad(x, n, b=b"\x00", s="r"):
return x return x
def xor(a, b): def xor(a, b):
if isinstance(a, int):
a = a.to_bytes(math.ceil(math.log(a)/math.log(2)/8.0))
if isinstance(b, int):
b = b.to_bytes(math.ceil(math.log(b)/math.log(2)/8.0))
if len(a) == 0 or len(b) == 0: if len(a) == 0 or len(b) == 0:
return a return a
@ -332,9 +337,9 @@ def xor(a, b):
if type(a) == str and type(b) == str: if type(a) == str and type(b) == str:
return "".join([chr(ord(c1) ^ ord(c2)) for (c1,c2) in zip(a, b) ]) return "".join([chr(ord(c1) ^ ord(c2)) for (c1,c2) in zip(a, b) ])
else: else:
if type(a) != bytes: if type(a) not in (bytes, bytearray):
a = a.encode() a = a.encode()
if type(b) != bytes: if type(b) not in (bytes, bytearray):
b = b.encode() b = b.encode()