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| class SecureDevelopmentLifecycle:
def __init__(self):
self.phases = {
'requirements': {
'name': 'Security Requirements',
'activities': [
'Security requirements gathering',
'Threat modeling',
'Security risk assessment',
'Compliance requirements'
],
'deliverables': [
'Security requirements document',
'Threat model',
'Risk assessment report',
'Compliance matrix'
]
},
'design': {
'name': 'Secure Design',
'activities': [
'Security architecture design',
'Security control selection',
'Security pattern implementation',
'Security review'
],
'deliverables': [
'Security architecture document',
'Security design patterns',
'Security control specifications',
'Design review report'
]
},
'implementation': {
'name': 'Secure Implementation',
'activities': [
'Secure coding practices',
'Code review',
'Static analysis',
'Security testing'
],
'deliverables': [
'Secure code',
'Code review reports',
'Static analysis results',
'Security test results'
]
},
'testing': {
'name': 'Security Testing',
'activities': [
'Penetration testing',
'Vulnerability assessment',
'Security integration testing',
'Compliance testing'
],
'deliverables': [
'Penetration test report',
'Vulnerability assessment',
'Security test results',
'Compliance report'
]
},
'deployment': {
'name': 'Secure Deployment',
'activities': [
'Security configuration',
'Security monitoring setup',
'Incident response preparation',
'Security training'
],
'deliverables': [
'Security configuration guide',
'Monitoring setup',
'Incident response plan',
'Training materials'
]
},
'maintenance': {
'name': 'Security Maintenance',
'activities': [
'Security monitoring',
'Vulnerability management',
'Security updates',
'Security reviews'
],
'deliverables': [
'Monitoring reports',
'Vulnerability reports',
'Update procedures',
'Review reports'
]
}
}
self.security_gates = {}
self.quality_metrics = {}
def define_security_gate(self, phase, gate_config):
"""Definir puerta de seguridad"""
self.security_gates[phase] = {
'phase': phase,
'criteria': gate_config['criteria'],
'checklist': gate_config['checklist'],
'approval_required': gate_config.get('approval_required', True),
'automated_checks': gate_config.get('automated_checks', [])
}
def evaluate_security_gate(self, phase, project_data):
"""Evaluar puerta de seguridad"""
if phase not in self.security_gates:
return {'status': 'no_gate', 'message': 'No security gate defined'}
gate = self.security_gates[phase]
results = {
'phase': phase,
'criteria_met': [],
'criteria_failed': [],
'checklist_completed': [],
'checklist_pending': [],
'automated_checks': {},
'overall_status': 'pending'
}
# Evaluar criterios
for criterion in gate['criteria']:
if self.evaluate_criterion(criterion, project_data):
results['criteria_met'].append(criterion)
else:
results['criteria_failed'].append(criterion)
# Evaluar checklist
for item in gate['checklist']:
if self.evaluate_checklist_item(item, project_data):
results['checklist_completed'].append(item)
else:
results['checklist_pending'].append(item)
# Ejecutar verificaciones automatizadas
for check in gate['automated_checks']:
check_result = self.run_automated_check(check, project_data)
results['automated_checks'][check] = check_result
# Determinar estado general
if (len(results['criteria_failed']) == 0 and
len(results['checklist_pending']) == 0):
results['overall_status'] = 'passed'
else:
results['overall_status'] = 'failed'
return results
def evaluate_criterion(self, criterion, project_data):
"""Evaluar criterio específico"""
# Implementación simplificada
criterion_checks = {
'security_requirements_defined': 'security_requirements' in project_data,
'threat_model_completed': 'threat_model' in project_data,
'security_architecture_reviewed': 'security_architecture' in project_data,
'code_review_completed': 'code_review' in project_data,
'security_tests_passed': 'security_tests' in project_data
}
return criterion_checks.get(criterion, False)
def evaluate_checklist_item(self, item, project_data):
"""Evaluar item del checklist"""
# Implementación simplificada
checklist_checks = {
'security_documentation': 'security_docs' in project_data,
'vulnerability_scan': 'vuln_scan' in project_data,
'penetration_test': 'pen_test' in project_data,
'security_training': 'security_training' in project_data
}
return checklist_checks.get(item, False)
def run_automated_check(self, check_name, project_data):
"""Ejecutar verificación automatizada"""
automated_checks = {
'static_analysis': self.run_static_analysis(project_data),
'dependency_scan': self.run_dependency_scan(project_data),
'configuration_scan': self.run_configuration_scan(project_data),
'compliance_check': self.run_compliance_check(project_data)
}
return automated_checks.get(check_name, {'status': 'not_implemented'})
def run_static_analysis(self, project_data):
"""Ejecutar análisis estático"""
# Simulación de análisis estático
issues = [
{'type': 'security', 'severity': 'high', 'count': 2},
{'type': 'quality', 'severity': 'medium', 'count': 5},
{'type': 'performance', 'severity': 'low', 'count': 3}
]
return {
'status': 'completed',
'issues_found': len(issues),
'security_issues': len([i for i in issues if i['type'] == 'security']),
'issues': issues
}
def run_dependency_scan(self, project_data):
"""Ejecutar escaneo de dependencias"""
# Simulación de escaneo de dependencias
vulnerabilities = [
{'package': 'lodash', 'version': '4.17.15', 'severity': 'high'},
{'package': 'jquery', 'version': '3.4.1', 'severity': 'medium'}
]
return {
'status': 'completed',
'vulnerabilities_found': len(vulnerabilities),
'vulnerabilities': vulnerabilities
}
def run_configuration_scan(self, project_data):
"""Ejecutar escaneo de configuración"""
# Simulación de escaneo de configuración
misconfigurations = [
{'type': 'weak_cipher', 'severity': 'high'},
{'type': 'default_password', 'severity': 'critical'},
{'type': 'unnecessary_service', 'severity': 'medium'}
]
return {
'status': 'completed',
'misconfigurations_found': len(misconfigurations),
'misconfigurations': misconfigurations
}
def run_compliance_check(self, project_data):
"""Ejecutar verificación de cumplimiento"""
# Simulación de verificación de cumplimiento
compliance_checks = {
'ISO_27001': {'status': 'passed', 'score': 85},
'GDPR': {'status': 'passed', 'score': 90},
'PCI_DSS': {'status': 'failed', 'score': 70}
}
return {
'status': 'completed',
'compliance_checks': compliance_checks,
'overall_compliance': 'partial'
}
# Ejemplo de uso
sdl = SecureDevelopmentLifecycle()
# Definir puerta de seguridad para fase de diseño
sdl.define_security_gate('design', {
'criteria': [
'security_requirements_defined',
'threat_model_completed',
'security_architecture_reviewed'
],
'checklist': [
'security_documentation',
'vulnerability_scan'
],
'automated_checks': ['static_analysis', 'dependency_scan']
})
# Evaluar puerta de seguridad
project_data = {
'security_requirements': True,
'threat_model': True,
'security_architecture': True,
'security_docs': True,
'vuln_scan': True
}
gate_result = sdl.evaluate_security_gate('design', project_data)
print(f"Resultado de puerta de seguridad: {gate_result['overall_status']}")
|