security_framework_demo.cpp File Reference

Enterprise security framework with TLS, RBAC, audit logging, and threat detection. More...

#include <iostream>
#include <string>
#include <chrono>
#include <memory>
#include <vector>
#include "database/database_manager.h"
#include "database/security/secure_connection.h"
#include "database/core/database_context.h"

Include dependency graph for security_framework_demo.cpp:

Go to the source code of this file.

Functions
void	demonstrate_secure_connections ()
void	demonstrate_credential_management ()
void	demonstrate_rbac_system ()
void	demonstrate_audit_logging (std::shared_ptr< security::audit_logger > audit_log)
void	demonstrate_threat_detection ()
bool	detect_sql_injection (const std::string &query)
void	demonstrate_session_management ()
int	main ()

Detailed Description

Enterprise security framework with TLS, RBAC, audit logging, and threat detection.

Definition in file security_framework_demo.cpp.

Function Documentation

demonstrate_audit_logging()

void demonstrate_audit_logging

(

std::shared_ptr< security::audit_logger >

audit_log

)

Examples

security_framework_demo.cpp.

Definition at line 204 of file security_framework_demo.cpp.

                                                                              {
    std::cout << "\n=== Comprehensive Audit Logging ===\n";
 
    // Configure audit logging
    audit_config config;
    config.enable_database_operations = true;
    config.enable_authentication_events = true;
    config.enable_authorization_events = true;
    config.enable_data_access_logging = true;
    config.enable_schema_changes = true;
    config.log_format = audit_format::json;
    config.retention_days = 365;
 
    audit_log->configure(config);
    std::cout << "Audit logging configured with comprehensive event tracking.\n";
 
    // Simulate various security events
    std::cout << "\nLogging security events:\n";
 
    // Authentication events
    audit_event auth_success;
    auth_success.event_type = audit_event_type::authentication;
    auth_success.user_id = "alice.smith";
    auth_success.event_description = "User login successful";
    auth_success.success = true;
    auth_success.timestamp = std::chrono::system_clock::now();
    auth_success.client_ip = "192.168.1.100";
    auth_success.session_id = "sess_abc123def456";
 
    audit_log->log_event(auth_success);
    std::cout << "  🔐 Authentication success logged for alice.smith\n";
 
    // Authorization events
    audit_event auth_denied;
    auth_denied.event_type = audit_event_type::authorization;
    auth_denied.user_id = "bob.jones";
    auth_denied.event_description = "Access denied: insufficient permissions for user.create";
    auth_denied.success = false;
    auth_denied.timestamp = std::chrono::system_clock::now();
    auth_denied.client_ip = "192.168.1.101";
    auth_denied.resource_accessed = "user_management_system";
 
    audit_log->log_event(auth_denied);
    std::cout << "  🚫 Authorization failure logged for bob.jones\n";
 
    // Data access events
    audit_event data_access;
    data_access.event_type = audit_event_type::data_access;
    data_access.user_id = "carol.wilson";
    data_access.event_description = "SELECT query executed on customer_data table";
    data_access.success = true;
    data_access.timestamp = std::chrono::system_clock::now();
    data_access.resource_accessed = "customer_data";
    data_access.query_executed = "SELECT customer_id, email FROM customer_data WHERE status = 'active'";
    data_access.rows_affected = 1247;
 
    audit_log->log_event(data_access);
    std::cout << "  📊 Data access logged for carol.wilson (1247 rows)\n";
 
    // Schema modification events
    audit_event schema_change;
    schema_change.event_type = audit_event_type::schema_modification;
    schema_change.user_id = "alice.smith";
    schema_change.event_description = "Created new table: user_preferences";
    schema_change.success = true;
    schema_change.timestamp = std::chrono::system_clock::now();
    schema_change.resource_accessed = "user_preferences";
    schema_change.query_executed = "CREATE TABLE user_preferences (id SERIAL PRIMARY KEY, user_id INT, preferences JSONB)";
 
    audit_log->log_event(schema_change);
    std::cout << "  🔧 Schema modification logged for alice.smith\n";
 
    // Demonstrate audit trail queries
    std::cout << "\nAudit trail analysis:\n";
    auto recent_events = audit_log->get_events_by_timeframe(
        std::chrono::system_clock::now() - std::chrono::hours(1),
        std::chrono::system_clock::now()
    );
    std::cout << "  📋 Recent events (last hour): " << recent_events.size() << "\n";
 
    auto user_events = audit_log->get_events_by_user("alice.smith");
    std::cout << "  👤 Events for alice.smith: " << user_events.size() << "\n";
 
    auto failed_events = audit_log->get_failed_events();
    std::cout << "  ❌ Failed security events: " << failed_events.size() << "\n";
}

Referenced by main().

Here is the caller graph for this function:

demonstrate_credential_management()

void demonstrate_credential_management

(

)

Examples

security_framework_demo.cpp.

Definition at line 71 of file security_framework_demo.cpp.

                                         {
    std::cout << "\n=== Credential Management System ===\n";
 
    std::cout << "Note: This demonstrates the concept of secure credential management.\n";
    std::cout << "In a production implementation, you would integrate with:\n";
    std::cout << "  • HashiCorp Vault for secret management\n";
    std::cout << "  • AWS Secrets Manager or Azure Key Vault\n";
    std::cout << "  • Environment variables with encryption\n";
 
    // Mock credential_manager functionality for demonstration
 
    // Mock implementation for demonstration
    struct MockCredentials {
        std::string username, password, host, database;
        int port;
    };
 
    std::cout << "Master encryption key configured for credential storage.\n";
 
    // Store encrypted credentials (conceptual)
    MockCredentials postgres_creds{
        "db_user", "secure_password_123!", "postgres-prod.company.com", "production_db", 5432
    };
 
    std::cout << "\nStored PostgreSQL production credentials (encrypted)\n";
 
    MockCredentials mongo_creds{
        "mongo_admin", "mongo_secure_pass_456$", "mongodb-cluster.company.com", "application_data", 27017
    };
 
    std::cout << "Stored MongoDB cluster credentials (encrypted)\n";
 
    // Retrieve and use credentials (mock demonstration)
    std::cout << "\nRetrieving stored credentials:\n";
 
    std::cout << "  ✓ PostgreSQL credentials retrieved successfully\n";
    std::cout << "    Host: " << postgres_creds.host << "\n";
    std::cout << "    Database: " << postgres_creds.database << "\n";
    std::cout << "    Username: " << postgres_creds.username << "\n";
    std::cout << "    Password: [ENCRYPTED - " << postgres_creds.password.length() << " chars]\n";
 
    std::cout << "  ✓ MongoDB credentials retrieved successfully\n";
    std::cout << "    Connection string available for secure usage\n";
 
    // Demonstrate credential rotation
    std::cout << "\nCredential rotation capabilities:\n";
    std::cout << "  • Automatic password expiration tracking\n";
    std::cout << "  • Secure password generation\n";
    std::cout << "  • Multi-environment credential management\n";
    std::cout << "  • Integration with external secret managers\n";
}

References database::security::password.

Referenced by main().

Here is the caller graph for this function:

demonstrate_rbac_system()

void demonstrate_rbac_system

(

)

Examples

security_framework_demo.cpp.

Definition at line 123 of file security_framework_demo.cpp.

                               {
    std::cout << "\n=== Role-Based Access Control (RBAC) ===\n";
 
    std::cout << "Note: This demonstrates RBAC concepts for database access control.\n";
    std::cout << "Production implementations would integrate with enterprise systems.\n";
 
    // Mock RBAC implementation for demonstration
 
    // Define roles with specific permissions
    std::cout << "Defining security roles and permissions...\n";
 
    // Database Administrator role
    rbac_role dba_role("database_administrator");
    dba_role.add_permission("database.create");
    dba_role.add_permission("database.drop");
    dba_role.add_permission("table.create");
    dba_role.add_permission("table.drop");
    dba_role.add_permission("table.alter");
    dba_role.add_permission("data.select");
    dba_role.add_permission("data.insert");
    dba_role.add_permission("data.update");
    dba_role.add_permission("data.delete");
    dba_role.add_permission("user.create");
    dba_role.add_permission("user.manage");
 
    rbac.create_role(dba_role);
    std::cout << "  ✓ Database Administrator role created with full permissions\n";
 
    // Application Developer role
    rbac_role dev_role("application_developer");
    dev_role.add_permission("table.create");
    dev_role.add_permission("table.alter");
    dev_role.add_permission("data.select");
    dev_role.add_permission("data.insert");
    dev_role.add_permission("data.update");
    dev_role.add_permission("data.delete");
 
    rbac.create_role(dev_role);
    std::cout << "  ✓ Application Developer role created with development permissions\n";
 
    // Read-Only Analyst role
    rbac_role analyst_role("data_analyst");
    analyst_role.add_permission("data.select");
 
    rbac.create_role(analyst_role);
    std::cout << "  ✓ Data Analyst role created with read-only permissions\n";
 
    // Create users and assign roles
    std::cout << "\nCreating users and assigning roles:\n";
 
    rbac_user admin_user("alice.smith", "alice.smith@company.com");
    rbac.create_user(admin_user);
    rbac.assign_role_to_user("alice.smith", "database_administrator");
    std::cout << "  👤 Alice Smith → Database Administrator\n";
 
    rbac_user dev_user("bob.jones", "bob.jones@company.com");
    rbac.create_user(dev_user);
    rbac.assign_role_to_user("bob.jones", "application_developer");
    std::cout << "  👤 Bob Jones → Application Developer\n";
 
    rbac_user analyst_user("carol.wilson", "carol.wilson@company.com");
    rbac.create_user(analyst_user);
    rbac.assign_role_to_user("carol.wilson", "data_analyst");
    std::cout << "  👤 Carol Wilson → Data Analyst\n";
 
    // Demonstrate permission checking
    std::cout << "\nPermission validation examples:\n";
 
    bool can_alice_drop_table = rbac.check_permission("alice.smith", "table.drop");
    std::cout << "  Can Alice drop tables? " << (can_alice_drop_table ? "✅ YES" : "❌ NO") << "\n";
 
    bool can_bob_create_user = rbac.check_permission("bob.jones", "user.create");
    std::cout << "  Can Bob create users? " << (can_bob_create_user ? "✅ YES" : "❌ NO") << "\n";
 
    bool can_carol_delete_data = rbac.check_permission("carol.wilson", "data.delete");
    std::cout << "  Can Carol delete data? " << (can_carol_delete_data ? "✅ YES" : "❌ NO") << "\n";
 
    bool can_carol_select_data = rbac.check_permission("carol.wilson", "data.select");
    std::cout << "  Can Carol read data? " << (can_carol_select_data ? "✅ YES" : "❌ NO") << "\n";
}

Referenced by main().

Here is the caller graph for this function:

demonstrate_secure_connections()

void demonstrate_secure_connections

(

)

Examples

security_framework_demo.cpp.

Definition at line 33 of file security_framework_demo.cpp.

                                      {
    std::cout << "=== Secure Connection Management ===\n";
 
    // Configure TLS/SSL settings
    tls_config config;
    config.enable_tls = true;
    config.verify_certificates = true;
    config.min_tls_version = tls_version::v1_2;
    config.cipher_suites = {"ECDHE-RSA-AES256-GCM-SHA384", "ECDHE-RSA-AES128-GCM-SHA256"};
    config.ca_cert_path = "/etc/ssl/certs/ca-certificates.crt";
 
    std::cout << "TLS Configuration:\n";
    std::cout << "  TLS Enabled: " << (config.enable_tls ? "Yes" : "No") << "\n";
    std::cout << "  Certificate Verification: " << (config.verify_certificates ? "Enabled" : "Disabled") << "\n";
    std::cout << "  Minimum TLS Version: 1.2\n";
    std::cout << "  Supported Cipher Suites: " << config.cipher_suites.size() << "\n";
 
    // Create secure connection
    secure_connection conn(config);
 
    std::cout << "\nSecure connection established with:\n";
    std::cout << "  ✓ End-to-end encryption\n";
    std::cout << "  ✓ Certificate validation\n";
    std::cout << "  ✓ Strong cipher suites\n";
    std::cout << "  ✓ Perfect forward secrecy\n";
 
    // Demonstrate connection security validation
    std::cout << "\nConnection Security Status:\n";
    if (conn.is_encrypted()) {
        std::cout << "  🔒 Connection is encrypted\n";
        std::cout << "  🔒 TLS Version: " << conn.get_tls_version() << "\n";
        std::cout << "  🔒 Cipher Suite: " << conn.get_cipher_suite() << "\n";
        std::cout << "  🔒 Certificate Status: " << (conn.is_certificate_valid() ? "Valid" : "Invalid") << "\n";
    } else {
        std::cout << "  ⚠️  Connection is not encrypted\n";
    }
}

Referenced by main().

Here is the caller graph for this function:

demonstrate_session_management()

void demonstrate_session_management

(

)

Examples

security_framework_demo.cpp.

Definition at line 374 of file security_framework_demo.cpp.

                                      {
    std::cout << "\n=== Session Management and Security ===\n";
 
    std::cout << "Creating secure user sessions...\n";
 
    // Create sessions for different users
    std::vector<std::tuple<std::string, std::string, int>> sessions = {
        {"alice.smith", "sess_abc123def456", 8},
        {"bob.jones", "sess_xyz789ghi012", 4},
        {"carol.wilson", "sess_mno345pqr678", 2}
    };
 
    for (const auto& [user, session_id, hours_active] : sessions) {
        std::cout << "\n👤 Session: " << user << "\n";
        std::cout << "  Session ID: " << session_id << "\n";
        std::cout << "  Active Time: " << hours_active << " hours\n";
        std::cout << "  Status: " << (hours_active > 6 ? "⚠️  Extended session - review required" : "✅ Normal") << "\n";
 
        if (hours_active > 8) {
            std::cout << "  Action: 🚨 Session timeout - force re-authentication\n";
        } else if (hours_active > 6) {
            std::cout << "  Action: ⏰ Session warning - re-auth recommended\n";
        }
    }
 
    std::cout << "\nSession Security Features:\n";
    std::cout << "  ✓ Secure session token generation\n";
    std::cout << "  ✓ Session timeout enforcement\n";
    std::cout << "  ✓ Concurrent session limiting\n";
    std::cout << "  ✓ Session invalidation on suspicious activity\n";
    std::cout << "  ✓ Cross-site request forgery (CSRF) protection\n";
}

Referenced by main().

Here is the caller graph for this function:

demonstrate_threat_detection()

void demonstrate_threat_detection

(

)

Examples

security_framework_demo.cpp.

Definition at line 291 of file security_framework_demo.cpp.

                                    {
    std::cout << "\n=== Threat Detection and Prevention ===\n";
 
    std::cout << "Initializing security monitoring systems...\n";
 
    // SQL Injection Detection
    std::cout << "\n🛡️  SQL Injection Prevention:\n";
 
    std::vector<std::string> suspicious_queries = {
        "SELECT * FROM users WHERE id = 1; DROP TABLE users; --",
        "SELECT * FROM products WHERE name = '' OR '1'='1' --",
        "INSERT INTO logs VALUES (1, 'test', (SELECT password FROM admin_users))",
        "SELECT username FROM users UNION SELECT password FROM admin_users"
    };
 
    for (const auto& query : suspicious_queries) {
        bool is_malicious = detect_sql_injection(query);
        std::cout << "  Query: " << query.substr(0, 50) << "...\n";
        std::cout << "  Status: " << (is_malicious ? "🚨 BLOCKED (SQL Injection)" : "✅ Safe") << "\n\n";
    }
 
    // Brute Force Detection
    std::cout << "🛡️  Brute Force Attack Detection:\n";
 
    // Simulate multiple failed login attempts
    std::string attacker_ip = "192.168.1.999";
    int failed_attempts = 0;
 
    for (int i = 0; i < 10; ++i) {
        failed_attempts++;
        bool should_block = (failed_attempts >= 5);
 
        std::cout << "  Failed login #" << failed_attempts << " from " << attacker_ip;
        if (should_block) {
            std::cout << " → 🚨 IP BLOCKED (Brute Force Detected)\n";
            break;
        } else {
            std::cout << " → ⚠️  Monitoring\n";
        }
    }
 
    // Anomaly Detection
    std::cout << "\n🛡️  Anomaly Detection:\n";
    std::cout << "  • Unusual access patterns: Monitoring active\n";
    std::cout << "  • Off-hours database access: Detected and logged\n";
    std::cout << "  • Large data exports: Alert triggered for review\n";
    std::cout << "  • Privilege escalation attempts: Blocked and reported\n";
 
    // Security Compliance
    std::cout << "\n📋 Security Compliance Status:\n";
    std::cout << "  ✅ GDPR: Data protection measures active\n";
    std::cout << "  ✅ SOX: Financial data access controls enforced\n";
    std::cout << "  ✅ HIPAA: Healthcare data encryption enabled\n";
    std::cout << "  ✅ PCI DSS: Payment data security compliance\n";
}

References detect_sql_injection().

Referenced by main().

Here is the call graph for this function:

Here is the caller graph for this function:

detect_sql_injection()

bool detect_sql_injection

(

const std::string &

query

)

Examples

security_framework_demo.cpp.

Definition at line 347 of file security_framework_demo.cpp.

                                                  {
    // Simple SQL injection detection patterns
    std::vector<std::string> injection_patterns = {
        "'; DROP TABLE",
        "' OR '1'='1'",
        "UNION SELECT",
        "; --",
        "' OR 1=1",
        "'; INSERT",
        "'; UPDATE",
        "'; DELETE"
    };
 
    std::string upper_query = query;
    std::transform(upper_query.begin(), upper_query.end(), upper_query.begin(), ::toupper);
 
    for (const auto& pattern : injection_patterns) {
        std::string upper_pattern = pattern;
        std::transform(upper_pattern.begin(), upper_pattern.end(), upper_pattern.begin(), ::toupper);
 
        if (upper_query.find(upper_pattern) != std::string::npos) {
            return true;
        }
    }
    return false;
}

Referenced by demonstrate_threat_detection().

Here is the caller graph for this function:

main()

int main

(

)

Definition at line 407 of file security_framework_demo.cpp.

           {
    std::cout << "=== Enterprise Security Framework Demonstration ===\n";
    std::cout << "This sample demonstrates comprehensive security features including\n";
    std::cout << "encryption, authentication, authorization, and threat detection.\n";
 
    try {
        // Create database context and get audit logger
        auto context = std::make_shared<database_context>();
        auto audit_log = context->get_audit_logger();
 
        demonstrate_secure_connections();
        demonstrate_credential_management();
        demonstrate_rbac_system();
        demonstrate_audit_logging(audit_log);
        demonstrate_threat_detection();
        demonstrate_session_management();
 
        std::cout << "\n=== Security Framework Features Summary ===\n";
        std::cout << "✓ TLS/SSL encryption for all database connections\n";
        std::cout << "✓ Secure credential management with master key encryption\n";
        std::cout << "✓ Role-based access control (RBAC) with fine-grained permissions\n";
        std::cout << "✓ Comprehensive audit logging with tamper-proof storage\n";
        std::cout << "✓ SQL injection prevention and threat detection\n";
        std::cout << "✓ Brute force attack protection\n";
        std::cout << "✓ Session management with timeout and validation\n";
        std::cout << "✓ Compliance support (GDPR, SOX, HIPAA, PCI DSS)\n";
 
        std::cout << "\nFor production deployment:\n";
        std::cout << "  credential_manager::instance().set_master_key(secure_key);\n";
        std::cout << "  rbac_manager::instance().load_roles_and_permissions();\n";
        std::cout << "  audit_logger::instance().configure(audit_config);\n";
        std::cout << "  // Security is automatically enforced on all operations\n";
 
    } catch (const std::exception& e) {
        std::cout << "Error: " << e.what() << std::endl;
        return 1;
    }
 
    return 0;
}

References demonstrate_audit_logging(), demonstrate_credential_management(), demonstrate_rbac_system(), demonstrate_secure_connections(), demonstrate_session_management(), and demonstrate_threat_detection().

Here is the call graph for this function: