replaced PyCrypto with pycryptodome fork

silentsignal · Feb 1, 2024 · 58bd5bd · 58bd5bd
1 parent dcb804c
commit 58bd5bd
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/standalone/jwt_forgery.py b/standalone/jwt_forgery.py
@@ -4,7 +4,7 @@
 from gmpy2 import mpz,gcd,c_div
 import binascii
 from Crypto.Hash import SHA256, SHA384, SHA512
-from Crypto.Signature import PKCS1_v1_5 # god bless http://ratmirkarabut.com/articles/ctf-writeup-google-ctf-quals-2017-rsa-ctf-challenge/
+from Crypto.Signature import pkcs1_15 # god bless http://ratmirkarabut.com/articles/ctf-writeup-google-ctf-quals-2017-rsa-ctf-challenge/
 import asn1tools
 import binascii
 import time
@@ -76,11 +76,11 @@ def forge_mac(jwt0, public_key):
 
 jks0_input = ".".join(jwt0.split('.')[0:2])
 hash_0=HASH.new(jks0_input.encode('ascii'))
-padded0 = PKCS1_v1_5.EMSA_PKCS1_V1_5_ENCODE(hash_0, len(jwt0_sig_bytes))
+padded0 = pkcs1_15._EMSA_PKCS1_V1_5_ENCODE(hash_0, len(jwt0_sig_bytes))
 
 jks1_input = ".".join(jwt1.split('.')[0:2])
 hash_1=HASH.new(jks1_input.encode('ascii'))
-padded1 = PKCS1_v1_5.EMSA_PKCS1_V1_5_ENCODE(hash_1, len(jwt0_sig_bytes))
+padded1 = pkcs1_15._EMSA_PKCS1_V1_5_ENCODE(hash_1, len(jwt0_sig_bytes))
 
 m0 = bytes2mpz(padded0) 
 m1 = bytes2mpz(padded1)

diff --git a/standalone/requirements.txt b/standalone/requirements.txt
@@ -6,7 +6,7 @@ diskcache==5.2.1
 gmpy2==2.1.2
 prompt-toolkit==3.0.14
 pycparser==2.20
-pycrypto==2.6.1
+pycryptodome==3.20.0
 pyparsing==2.4.7
 six==1.15.0
 wcwidth==0.2.5