From b7cd484a869600e181dd06522befbfd091a7a488 Mon Sep 17 00:00:00 2001
From: Yigit Sever
Date: Fri, 16 Apr 2021 05:47:08 +0300
Subject: Almost passsing auth

---
 scripts/encryptor.py | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 scripts/encryptor.py

(limited to 'scripts')

diff --git a/scripts/encryptor.py b/scripts/encryptor.py
new file mode 100644
index 0000000..008ac51
--- /dev/null
+++ b/scripts/encryptor.py
@@ -0,0 +1,57 @@
+import os
+from cryptography.hazmat.primitives.ciphers.modes import CBC
+from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
+from cryptography.hazmat.primitives import padding
+import base64
+import binascii
+
+def bin2hex(binStr):
+    return binascii.hexlify(binStr)
+
+def hex2bin(hexStr):
+    return binascii.unhexlify(hexStr)
+
+iv = hex2bin("6e657665726d696e647468656e66756b")
+key = hex2bin("6e6565726d666e646e6565726d666e64")
+
+mode = CBC(iv)
+
+cipher = Cipher(algorithms.AES(key), mode)
+
+encryptor = cipher.encryptor()
+
+padder = padding.PKCS7(128).padder()
+
+payload_string = """{"public_key":"-----BEGIN PUBLIC KEY-----\\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJN9ALFoUHE8SigFhtql
+\\n+GPI6dIVHDCfAFXe6DU131yXoL14imBRBb5SevMou5WGiL7XBTdtlRaY8+dkNdFz\\nWEMhPoe++/GvV3u6Mq6UAJMjuiJj838NbJVl+83+NEP66htXpqidTIdr
+7syaRU1T\\n0PfgvVYdNkwiWkTVtwveRchGtUwp2iZePMSF1+vtKKDvzXgZuwrKBhwBFXz6ApSZ\\n+eGkWhK1pW6TRTSENlySwb/DEg5PckzOzApLTTQqi4uu+sHU
+D+McAtOP9pNILwst\\nG87LxNEO0roFqUaDIhRolgkF8jol2BUZmKChdy84XX+L6jpqDvPsxuTUpIghr0Jq\\nvQIDAQAB\\n-----END PUBLIC KEY-----","st
+udent_id":"e223795","passwd":"pmcTCKox99NFsqp"}"""
+
+byte_guys = str.encode(payload_string)
+padded_data = padder.update(byte_guys)
+
+ct = encryptor.update(padded_data) + encryptor.finalize()
+
+c = base64.b64encode(ct)
+
+import Crypto
+from Crypto.Cipher import PKCS1_OAEP
+from Crypto.PublicKey import RSA
+
+gradecoin_key = """-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyGuqiCPGcguy+Y9TH7Bl
+7XlEsalyqb9bYlzpbV0dnqZ3lPkEPkuOhkN+GcuiV6iXtSwyh7nB+xTRXKJFRUBO
+/jbN8jfcxVwBu0JxjF3v1YRBxbOHhz2A295mbKD9xHQCKxkfYBNkUXxj8gd+GaDv
+QiSW5NdrX/lEkvqfGtdEX1m2+HdcG0+3YW24Xg0znhCwLr+sorLuJaDy9Xa0Uo+D
+PWGC5s001U/BxkCIWJ+eJQCb7Bv+9vXb8BGRK/ecMb/fb6h5O+8fgB64RCHMgcc2
+v+Q/dPt8kHX1OJdMuYUrUJGACppMQY3W6e1HdlRIBcZKL2LMZ2CrIB/2D5LiJhPT
+hQIDAQAB
+-----END PUBLIC KEY-----"""
+
+publickey = RSA.import_key(gradecoin_key)
+
+asy_cipher = PKCS1_OAEP.new(publickey, hashAlgo=Crypto.Hash.SHA256)
+ciphertext = asy_cipher.encrypt(key)
+
+key = base64.b64encode(ciphertext)
-- 
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