Created
March 6, 2025 15:36
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measure_handshake.py
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| "measure_handshake.py" 39L, 1486B 39,64 All | |
| import socket | |
| import ssl | |
| import time | |
| import sys | |
| import argparse | |
| def measure_handshake(host, port, iterations=10): | |
| times = [] | |
| for i in range(iterations): | |
| try: | |
| start = time.time() | |
| context = ssl.create_default_context() | |
| conn = context.wrap_socket(socket.socket(socket.AF_INET), | |
| server_hostname=host) | |
| conn.connect((host, port)) | |
| elapsed = time.time() - start | |
| conn.close() | |
| times.append(elapsed) | |
| print(f"Handshake {i+1}: {elapsed:.4f}s") | |
| except Exception as e: | |
| print(f"Error in handshake {i+1}: {e}") | |
| if times: | |
| avg_time = sum(times) / len(times) | |
| print(f"\nAverage handshake time: {avg_time:.4f}s") | |
| print(f"Min: {min(times):.4f}s, Max: {max(times):.4f}s") | |
| else: | |
| print("No successful handshakes completed") | |
| if __name__ == "__main__": | |
| parser = argparse.ArgumentParser(description="Measure SSL handshake times") | |
| parser.add_argument("hostname", help="The hostname to connect to") | |
| parser.add_argument("-p", "--port", type=int, default=443, help="Port number (default: 443)") | |
| parser.add_argument("-n", "--iterations", type=int, default=10, help="Number of handshakes to perform (default: 10)") | |
| args = parser.parse_args() | |
| print(f"Testing SSL handshake performance to {args.hostname}:{args.port}") | |
| measure_handshake(args.hostname, args.port, args.iterations) |
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