TLS MCP Server

#!/usr/bin/env python3 """ Debug OpenSSL s_client output to see what we're getting """ import subprocess def test_openssl_debug(): print("🔍 Debugging OpenSSL s_client output") print("=" * 50) hostname = "google.com" port = 443 for version_name, openssl_flag in [("1.3", "tls1_3"), ("1.2", "tls1_2"), ("1.1", "tls1_1"), ("1.0", "tls1")]: print(f"\n🧪 Testing TLS {version_name} ({openssl_flag})") print("-" * 30) cmd = [ 'openssl', 's_client', '-connect', f'{hostname}:{port}', f'-{openssl_flag}', '-brief' ] print(f"Command: {' '.join(cmd)}") try: result = subprocess.run( cmd, capture_output=True, text=True, timeout=10, input='\n' ) print(f"Return code: {result.returncode}") print(f"STDOUT length: {len(result.stdout)}") print(f"STDERR length: {len(result.stderr)}") print("\nSTDOUT:") print(repr(result.stdout[:200])) print("\nSTDERR:") print(repr(result.stderr[:200])) # Check conditions has_connection = 'CONNECTION ESTABLISHED' in result.stdout has_protocol = 'Protocol version:' in result.stdout has_error = 'no protocols available' in result.stderr has_other_error = 'error:' in result.stderr.lower() print(f"\nCondition checks:") print(f" Return code == 0: {result.returncode == 0}") print(f" Has 'CONNECTION ESTABLISHED': {has_connection}") print(f" Has 'Protocol version:': {has_protocol}") print(f" Has 'no protocols available': {has_error}") print(f" Has other error: {has_other_error}") success = (result.returncode == 0 and (has_connection or has_protocol) and not has_error and not has_other_error) print(f" Overall success: {success}") except Exception as e: print(f"Exception: {e}") if __name__ == "__main__": test_openssl_debug()