Add generate_ssl.py source

README.md

@@ -109,6 +109,11 @@ If you've installed the certificate for the **Current User**:
 
 If you've installed the certificate for the **Local Machine**, repeat the same steps but instead open `certlm.msc`.
 
+#### `generate_ssl.exe` is flagged as a virus
+
+`generate_ssl.exe` is a Python application packed with PyInstaller and some anti-viruses may flag it as a virus.
+This application is a simple certificate generator and you can find its source code in `utils/generate_ssl.py`.
+
 ## Development
 
 TBD

utils/generate_ssl.py

@@ -0,0 +1,50 @@
+from cryptography.hazmat.primitives.asymmetric import rsa
+from cryptography.hazmat.primitives import serialization, hashes
+from cryptography.hazmat.primitives.asymmetric import padding
+from cryptography.x509 import NameOID, CertificateBuilder
+from cryptography import x509
+import datetime
+
+# Generate private key
+private_key = rsa.generate_private_key(
+    public_exponent=65537,
+    key_size=4096
+)
+
+# Generate self-signed certificate
+subject = issuer = x509.Name([
+    x509.NameAttribute(NameOID.COMMON_NAME, '2EA46.playfabapi.com'),
+])
+
+cert = CertificateBuilder().subject_name(
+    subject
+).issuer_name(
+    issuer
+).public_key(
+    private_key.public_key()
+).serial_number(
+    x509.random_serial_number()
+).not_valid_before(
+    datetime.datetime.utcnow()
+).not_valid_after(
+    datetime.datetime.utcnow() + datetime.timedelta(days=365)
+).add_extension(
+    x509.BasicConstraints(ca=True, path_length=None), critical=True
+).sign(private_key, hashes.SHA256())
+
+# Export PKCS12 file
+from cryptography.hazmat.primitives.serialization.pkcs12 import serialize_key_and_certificates
+
+pfx_data = serialize_key_and_certificates(
+    name=b"The Cycle: Frontier backend",
+    key=private_key,
+    cert=cert,
+    cas=None,
+    encryption_algorithm=serialization.NoEncryption()
+)
+
+# Save to file
+with open("certificate.pfx", "wb") as f:
+    f.write(pfx_data)
+
+print("PKCS#12 certificate (certificate.pfx) created successfully.")