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98 changes: 58 additions & 40 deletions cert_gen.py
Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
import datetime
import os

from cryptography import x509
from cryptography.x509.oid import NameOID, ExtendedKeyUsageOID
from cryptography.hazmat.primitives import hashes, serialization
from cryptography.hazmat.primitives.asymmetric import rsa
import datetime
import os
from cryptography.x509.oid import ExtendedKeyUsageOID, NameOID


def generate_certificates(cert_dir="certs"):
"""Generate self-signed certificates with proper extensions for HTTPS proxy"""
Expand All @@ -22,12 +24,14 @@ def generate_certificates(cert_dir="certs"):
ca_public_key = ca_private_key.public_key()

# CA BEGIN
name = x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, "Proxy Pilot CA"),
x509.NameAttribute(NameOID.ORGANIZATION_NAME, "Proxy Pilot"),
x509.NameAttribute(NameOID.ORGANIZATIONAL_UNIT_NAME, "Development"),
x509.NameAttribute(NameOID.COUNTRY_NAME, "UK"),
])
name = x509.Name(
[
x509.NameAttribute(NameOID.COMMON_NAME, "Proxy Pilot CA"),
x509.NameAttribute(NameOID.ORGANIZATION_NAME, "Proxy Pilot"),
x509.NameAttribute(NameOID.ORGANIZATIONAL_UNIT_NAME, "Development"),
x509.NameAttribute(NameOID.COUNTRY_NAME, "UK"),
]
)

builder = x509.CertificateBuilder()
builder = builder.subject_name(name)
Expand All @@ -54,11 +58,11 @@ def generate_certificates(cert_dir="certs"):
key_cert_sign=True, # This is a CA
crl_sign=True,
encipher_only=False,
decipher_only=False
decipher_only=False,
),
critical=True,
)

ca_cert = builder.sign(
private_key=ca_private_key,
algorithm=hashes.SHA256(),
Expand All @@ -67,51 +71,55 @@ def generate_certificates(cert_dir="certs"):
# Save CA certificate and key

with open("certs/ca.crt", "wb") as f:
f.write(ca_cert.public_bytes(serialization.Encoding.PEM))
f.write(ca_cert.public_bytes(serialization.Encoding.PEM))

with open("certs/ca.key", "wb") as f:
f.write(ca_private_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption()
))
f.write(
ca_private_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption(),
)
)
# CA END

# SERVER BEGIN

## Generate new certificate for domain
# Generate new certificate for domain
server_key = rsa.generate_private_key(
public_exponent=65537,
key_size=2048, # 2048 bits is sufficient for domain certs
)

name = x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, "Proxy Pilot CA"),
x509.NameAttribute(NameOID.ORGANIZATION_NAME, "Proxy Pilot Generated"),
])
name = x509.Name(
[
x509.NameAttribute(NameOID.COMMON_NAME, "Proxy Pilot CA"),
x509.NameAttribute(NameOID.ORGANIZATION_NAME, "Proxy Pilot Generated"),
]
)

builder = x509.CertificateBuilder()
builder = builder.subject_name(name)
builder = builder.issuer_name(ca_cert.subject)
builder = builder.public_key(server_key.public_key())
builder = builder.serial_number(x509.random_serial_number())
builder = builder.not_valid_before(datetime.datetime.utcnow())
builder = builder.not_valid_after(
datetime.datetime.utcnow() + datetime.timedelta(days=365)
)
builder = builder.not_valid_after(datetime.datetime.utcnow() + datetime.timedelta(days=365))

# Add domain to SAN
# Add domain to SAN
builder = builder.add_extension(
x509.SubjectAlternativeName([x509.DNSName("localhost")]),
critical=False,
)

# Add extended key usage
builder = builder.add_extension(
x509.ExtendedKeyUsage([
ExtendedKeyUsageOID.SERVER_AUTH,
ExtendedKeyUsageOID.CLIENT_AUTH,
]),
x509.ExtendedKeyUsage(
[
ExtendedKeyUsageOID.SERVER_AUTH,
ExtendedKeyUsageOID.CLIENT_AUTH,
]
),
critical=False,
)

Expand All @@ -130,31 +138,41 @@ def generate_certificates(cert_dir="certs"):
f.write(certificate.public_bytes(serialization.Encoding.PEM))

with open("certs/server.key", "wb") as f:
f.write(server_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption()
))

f.write(
server_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption(),
)
)

print("Certificates generated successfully in the 'certs' directory")
print("\nTo trust these certificates:")
print("\nOn macOS:")
print("sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain certs/server.crt")
print(
"sudo security add-trusted-cert -d -r trustRoot "
"-k /Library/Keychains/System.keychain certs/server.crt"
)
print("\nOn Windows (PowerShell as Admin):")
print("Import-Certificate -FilePath \"certs\\server.crt\" -CertStoreLocation Cert:\\LocalMachine\\Root")
print(
'Import-Certificate -FilePath "certs\\server.crt" '
'-CertStoreLocation Cert:\\LocalMachine\\Root'
)
print("\nOn Linux:")
print("sudo cp certs/server.crt /usr/local/share/ca-certificates/proxy-pilot.crt")
print("sudo update-ca-certificates")
print("\nFor VSCode, add to settings.json:")
print('''{
print(
"""{
"http.proxy": "https://localhost:8989",
"http.proxySupport": "on",
"github.copilot.advanced": {
"debug.testOverrideProxyUrl": "https://localhost:8989",
"debug.overrideProxyUrl": "https://localhost:8989"
}
}''')
}"""
)


if __name__ == "__main__":
generate_certificates()
9 changes: 5 additions & 4 deletions scripts/import_packages.py
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@


class PackageImporter:
def __init__(self, jsonl_dir='data', take_backup=True, restore_backup=True):
def __init__(self, jsonl_dir="data", take_backup=True, restore_backup=True):
self.take_backup_flag = take_backup
self.restore_backup_flag = restore_backup

Expand Down Expand Up @@ -153,12 +153,13 @@ async def run_import(self):
"--jsonl-dir",
type=str,
default="data",
help="Directory containing JSONL files. Default is 'data'."
help="Directory containing JSONL files. Default is 'data'.",
)
args = parser.parse_args()

importer = PackageImporter(jsonl_dir=args.jsonl_dir, take_backup=args.take_backup,
restore_backup=args.restore_backup)
importer = PackageImporter(
jsonl_dir=args.jsonl_dir, take_backup=args.take_backup, restore_backup=args.restore_backup
)
asyncio.run(importer.run_import())
try:
assert importer.client.is_live()
Expand Down
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