567 lines
20 KiB
Python
567 lines
20 KiB
Python
"""
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T3.20: Secret Injection Security Test
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Tests that secrets are passed securely to actions via stdin (not environment variables)
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to prevent exposure through process inspection.
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Priority: HIGH
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Duration: ~20 seconds
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"""
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import time
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import pytest
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from helpers.client import AttuneClient
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from helpers.fixtures import create_echo_action, unique_ref
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from helpers.polling import wait_for_execution_status
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@pytest.mark.tier3
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@pytest.mark.security
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@pytest.mark.secrets
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def test_secret_injection_via_stdin(client: AttuneClient, test_pack):
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"""
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Test that secrets are injected via stdin, not environment variables.
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This is critical for security - environment variables can be inspected
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via /proc/{pid}/environ, while stdin cannot.
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"""
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print("\n" + "=" * 80)
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print("T3.20: Secret Injection Security Test")
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print("=" * 80)
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pack_ref = test_pack["ref"]
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# Step 1: Create a secret
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print("\n[STEP 1] Creating secret...")
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secret_key = f"test_api_key_{unique_ref()}"
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secret_value = "super_secret_password_12345"
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secret_response = client.create_secret(
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key=secret_key,
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value=secret_value,
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encrypted=True,
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description="Test API key for secret injection test",
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)
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assert "id" in secret_response, "Secret creation failed"
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secret_id = secret_response["id"]
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print(f"✓ Secret created: {secret_key} (ID: {secret_id})")
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print(f" Secret value: {secret_value[:10]}... (truncated for security)")
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# Step 2: Create an action that uses the secret and outputs debug info
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print("\n[STEP 2] Creating action that uses secret...")
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action_ref = f"test_secret_action_{unique_ref()}"
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# Python script that:
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# 1. Reads secret from stdin
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# 2. Uses the secret
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# 3. Outputs confirmation (but NOT the secret value itself)
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# 4. Checks environment variables to ensure secret is NOT there
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action_script = f"""
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import sys
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import json
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import os
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# Read secrets from stdin (secure channel)
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secrets_json = sys.stdin.read()
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secrets = json.loads(secrets_json) if secrets_json else {{}}
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# Get the specific secret we need
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api_key = secrets.get('{secret_key}')
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# Verify we received the secret
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if api_key:
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print(f"SECRET_RECEIVED: yes")
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print(f"SECRET_LENGTH: {{len(api_key)}}")
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# Verify it's the correct value (without exposing it in logs)
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if api_key == '{secret_value}':
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print("SECRET_VALID: yes")
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else:
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print("SECRET_VALID: no")
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else:
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print("SECRET_RECEIVED: no")
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# Check if secret is in environment variables (SECURITY VIOLATION)
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secret_in_env = False
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for key, value in os.environ.items():
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if '{secret_value}' in value or '{secret_key}' in key:
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secret_in_env = True
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print(f"SECURITY_VIOLATION: Secret found in environment variable: {{key}}")
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break
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if not secret_in_env:
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print("SECURITY_CHECK: Secret not in environment variables (GOOD)")
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# Output a message that uses the secret (simulating real usage)
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print(f"Successfully authenticated with API key (length: {{len(api_key) if api_key else 0}})")
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"""
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action_data = {
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"ref": action_ref,
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"name": "Secret Injection Test Action",
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"description": "Tests secure secret injection via stdin",
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"runner_type": "python",
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"entry_point": "main.py",
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"pack": pack_ref,
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"enabled": True,
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"parameters": {},
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}
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action_response = client.create_action(action_data)
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assert "id" in action_response, "Action creation failed"
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print(f"✓ Action created: {action_ref}")
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# Upload the action script
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files = {"main.py": action_script}
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client.upload_action_files(action_ref, files)
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print(f"✓ Action files uploaded")
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# Step 3: Execute the action with secret reference
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print("\n[STEP 3] Executing action with secret reference...")
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execution_data = {
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"action": action_ref,
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"parameters": {},
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"secrets": [secret_key], # Request the secret to be injected
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}
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exec_response = client.execute_action(execution_data)
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assert "id" in exec_response, "Execution creation failed"
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execution_id = exec_response["id"]
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print(f"✓ Execution created: {execution_id}")
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print(f" Action: {action_ref}")
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print(f" Secrets requested: [{secret_key}]")
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# Step 4: Wait for execution to complete
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print("\n[STEP 4] Waiting for execution to complete...")
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final_exec = wait_for_execution_status(
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client=client,
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execution_id=execution_id,
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expected_status="succeeded",
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timeout=20,
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)
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print(f"✓ Execution completed with status: {final_exec['status']}")
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# Step 5: Verify security properties in execution output
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print("\n[STEP 5] Verifying security properties...")
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output = final_exec.get("result", {}).get("stdout", "")
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print(f"\nExecution output:")
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print("-" * 60)
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print(output)
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print("-" * 60)
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# Security checks
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security_checks = {
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"secret_received": False,
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"secret_valid": False,
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"secret_not_in_env": False,
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"secret_not_in_output": True, # Should be true by default
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}
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# Check output for security markers
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if "SECRET_RECEIVED: yes" in output:
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security_checks["secret_received"] = True
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print("✓ Secret was received by action")
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else:
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print("✗ Secret was NOT received by action")
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if "SECRET_VALID: yes" in output:
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security_checks["secret_valid"] = True
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print("✓ Secret value was correct")
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else:
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print("✗ Secret value was incorrect or not validated")
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if "SECURITY_CHECK: Secret not in environment variables (GOOD)" in output:
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security_checks["secret_not_in_env"] = True
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print("✓ Secret NOT found in environment variables (SECURE)")
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else:
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print("✗ Secret may have been exposed in environment variables")
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if "SECURITY_VIOLATION" in output:
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security_checks["secret_not_in_env"] = False
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security_checks["secret_not_in_output"] = False
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print("✗ SECURITY VIOLATION DETECTED in output")
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# Check that the actual secret value is not in the output
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if secret_value in output:
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security_checks["secret_not_in_output"] = False
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print(f"✗ SECRET VALUE EXPOSED IN OUTPUT!")
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else:
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print("✓ Secret value not exposed in output")
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# Step 6: Verify secret is not in execution record
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print("\n[STEP 6] Verifying secret not stored in execution record...")
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# Check parameters field
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params_str = str(final_exec.get("parameters", {}))
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if secret_value in params_str:
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print("✗ Secret value found in execution parameters!")
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security_checks["secret_not_in_output"] = False
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else:
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print("✓ Secret value not in execution parameters")
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# Check result field (but expect controlled references)
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result_str = str(final_exec.get("result", {}))
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if secret_value in result_str:
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print("⚠ Secret value found in execution result (may be in output)")
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else:
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print("✓ Secret value not in execution result metadata")
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# Summary
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print("\n" + "=" * 80)
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print("SECURITY TEST SUMMARY")
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print("=" * 80)
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print(f"✓ Secret created and stored encrypted: {secret_key}")
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print(f"✓ Action executed with secret injection: {action_ref}")
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print(f"✓ Execution completed: {execution_id}")
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print("\nSecurity Checks:")
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print(
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f" {'✓' if security_checks['secret_received'] else '✗'} Secret received by action via stdin"
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)
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print(
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f" {'✓' if security_checks['secret_valid'] else '✗'} Secret value validated correctly"
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)
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print(
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f" {'✓' if security_checks['secret_not_in_env'] else '✗'} Secret NOT in environment variables"
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)
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print(
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f" {'✓' if security_checks['secret_not_in_output'] else '✗'} Secret NOT exposed in logs/output"
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)
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all_checks_passed = all(security_checks.values())
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if all_checks_passed:
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print("\n🔒 ALL SECURITY CHECKS PASSED!")
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else:
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print("\n⚠️ SOME SECURITY CHECKS FAILED!")
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failed_checks = [k for k, v in security_checks.items() if not v]
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print(f" Failed checks: {', '.join(failed_checks)}")
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print("=" * 80)
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# Assertions
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assert security_checks["secret_received"], "Secret was not received by action"
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assert security_checks["secret_valid"], "Secret value was incorrect"
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assert security_checks["secret_not_in_env"], (
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"SECURITY VIOLATION: Secret found in environment variables"
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)
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assert security_checks["secret_not_in_output"], (
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"SECURITY VIOLATION: Secret exposed in output"
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)
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assert final_exec["status"] == "succeeded", (
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f"Execution failed: {final_exec.get('status')}"
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)
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@pytest.mark.tier3
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@pytest.mark.security
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@pytest.mark.secrets
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def test_secret_encryption_at_rest(client: AttuneClient):
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"""
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Test that secrets are stored encrypted in the database.
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This verifies that even if the database is compromised, secrets
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cannot be read without the encryption key.
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"""
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print("\n" + "=" * 80)
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print("T3.20b: Secret Encryption at Rest Test")
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print("=" * 80)
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# Step 1: Create an encrypted secret
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print("\n[STEP 1] Creating encrypted secret...")
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secret_key = f"encrypted_secret_{unique_ref()}"
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secret_value = "this_should_be_encrypted_in_database"
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secret_response = client.create_secret(
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key=secret_key,
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value=secret_value,
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encrypted=True,
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description="Test encryption at rest",
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)
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assert "id" in secret_response, "Secret creation failed"
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secret_id = secret_response["id"]
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print(f"✓ Encrypted secret created: {secret_key}")
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# Step 2: Retrieve the secret
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print("\n[STEP 2] Retrieving secret via API...")
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retrieved = client.get_secret(secret_key)
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assert retrieved["key"] == secret_key, "Secret key mismatch"
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assert retrieved["encrypted"] is True, "Secret not marked as encrypted"
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print(f"✓ Secret retrieved: {secret_key}")
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print(f" Encrypted flag: {retrieved['encrypted']}")
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# Note: The API should decrypt the value when returning it to authorized users
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# But we cannot verify database-level encryption without direct DB access
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print(f" Value accessible via API: yes")
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# Step 3: Create a non-encrypted secret for comparison
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print("\n[STEP 3] Creating non-encrypted secret for comparison...")
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plain_key = f"plain_secret_{unique_ref()}"
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plain_value = "this_is_stored_in_plaintext"
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plain_response = client.create_secret(
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key=plain_key,
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value=plain_value,
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encrypted=False,
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description="Test plaintext storage",
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)
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assert "id" in plain_response, "Plain secret creation failed"
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print(f"✓ Plain secret created: {plain_key}")
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plain_retrieved = client.get_secret(plain_key)
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assert plain_retrieved["encrypted"] is False, (
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"Secret incorrectly marked as encrypted"
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)
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print(f" Encrypted flag: {plain_retrieved['encrypted']}")
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# Summary
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print("\n" + "=" * 80)
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print("ENCRYPTION AT REST TEST SUMMARY")
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print("=" * 80)
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print(f"✓ Encrypted secret created: {secret_key}")
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print(f"✓ Encrypted flag set correctly: True")
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print(f"✓ Plain secret created for comparison: {plain_key}")
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print(f"✓ Encrypted flag set correctly: False")
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print("\n🔒 Encryption at rest configuration validated!")
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print(" Note: Database-level encryption verification requires direct DB access")
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print("=" * 80)
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@pytest.mark.tier3
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@pytest.mark.security
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@pytest.mark.secrets
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def test_secret_not_in_execution_logs(client: AttuneClient, test_pack):
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"""
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Test that secrets are never logged or exposed in execution output.
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Even if an action tries to print a secret, it should be redacted or
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the action should be designed to never output secrets.
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"""
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print("\n" + "=" * 80)
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print("T3.20c: Secret Redaction in Logs Test")
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print("=" * 80)
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pack_ref = test_pack["ref"]
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# Step 1: Create a secret
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print("\n[STEP 1] Creating secret...")
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secret_key = f"log_test_secret_{unique_ref()}"
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secret_value = "SENSITIVE_PASSWORD_DO_NOT_LOG"
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secret_response = client.create_secret(
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key=secret_key, value=secret_value, encrypted=True
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)
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assert "id" in secret_response, "Secret creation failed"
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print(f"✓ Secret created: {secret_key}")
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# Step 2: Create an action that attempts to log the secret
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print("\n[STEP 2] Creating action that attempts to log secret...")
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action_ref = f"log_secret_test_{unique_ref()}"
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# Action that tries to print the secret (bad practice, but we test handling)
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action_script = f"""
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import sys
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import json
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# Read secrets from stdin
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secrets_json = sys.stdin.read()
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secrets = json.loads(secrets_json) if secrets_json else {{}}
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api_key = secrets.get('{secret_key}')
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if api_key:
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# Bad practice: trying to log the secret
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# The system should handle this gracefully
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print(f"Received secret: {{api_key}}")
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print(f"Secret first 5 chars: {{api_key[:5]}}")
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print(f"Secret length: {{len(api_key)}}")
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print("Secret received successfully")
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else:
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print("No secret received")
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"""
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action_data = {
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"ref": action_ref,
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"name": "Secret Logging Test Action",
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"runner_type": "python",
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"entry_point": "main.py",
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"pack": pack_ref,
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"enabled": True,
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}
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action_response = client.create_action(action_data)
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assert "id" in action_response, "Action creation failed"
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print(f"✓ Action created: {action_ref}")
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files = {"main.py": action_script}
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client.upload_action_files(action_ref, files)
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print(f"✓ Action files uploaded")
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# Step 3: Execute the action
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print("\n[STEP 3] Executing action...")
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execution_data = {"action": action_ref, "parameters": {}, "secrets": [secret_key]}
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exec_response = client.execute_action(execution_data)
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execution_id = exec_response["id"]
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print(f"✓ Execution created: {execution_id}")
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# Step 4: Wait for completion
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print("\n[STEP 4] Waiting for execution to complete...")
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final_exec = wait_for_execution_status(
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client=client,
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execution_id=execution_id,
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expected_status="succeeded",
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timeout=15,
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)
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print(f"✓ Execution completed: {final_exec['status']}")
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# Step 5: Verify secret handling in output
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print("\n[STEP 5] Verifying secret handling in output...")
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output = final_exec.get("result", {}).get("stdout", "")
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print(f"\nExecution output:")
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print("-" * 60)
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print(output)
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print("-" * 60)
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# Check if secret is exposed
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if secret_value in output:
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print("⚠️ WARNING: Secret value appears in output!")
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print(" This is a security concern and should be addressed.")
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# Note: In a production system, we would want this to fail
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# For now, we document the behavior
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else:
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print("✓ Secret value NOT found in output (GOOD)")
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# Check for partial exposure
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if "SENSITIVE_PASSWORD" in output:
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print("⚠️ Secret partially exposed in output")
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# Summary
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print("\n" + "=" * 80)
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print("SECRET LOGGING TEST SUMMARY")
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print("=" * 80)
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print(f"✓ Action attempted to log secret: {action_ref}")
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print(f"✓ Execution completed: {execution_id}")
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secret_exposed = secret_value in output
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if secret_exposed:
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print(f"⚠️ Secret exposed in output (action printed it)")
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print(" Recommendation: Actions should never print secrets")
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print(" Consider: Output filtering/redaction in worker service")
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else:
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print(f"✓ Secret NOT exposed in output")
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print("\n💡 Best Practices:")
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print(" - Actions should never print secrets to stdout/stderr")
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print(" - Use secrets only for API calls, not for display")
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print(" - Consider implementing automatic secret redaction in worker")
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print("=" * 80)
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# We pass the test even if secret is exposed, but warn about it
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# In production, you might want to fail this test
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assert final_exec["status"] == "succeeded", "Execution failed"
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@pytest.mark.tier3
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@pytest.mark.security
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@pytest.mark.secrets
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def test_secret_access_tenant_isolation(
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client: AttuneClient, unique_user_client: AttuneClient
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):
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"""
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Test that secrets are isolated per tenant - users cannot access
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secrets from other tenants.
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"""
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print("\n" + "=" * 80)
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print("T3.20d: Secret Tenant Isolation Test")
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print("=" * 80)
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# Step 1: User 1 creates a secret
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print("\n[STEP 1] User 1 creates a secret...")
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user1_secret_key = f"user1_secret_{unique_ref()}"
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user1_secret_value = "user1_private_data"
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secret_response = client.create_secret(
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key=user1_secret_key, value=user1_secret_value, encrypted=True
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)
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assert "id" in secret_response, "Secret creation failed"
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print(f"✓ User 1 created secret: {user1_secret_key}")
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# Step 2: User 1 can retrieve their own secret
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print("\n[STEP 2] User 1 retrieves their own secret...")
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retrieved = client.get_secret(user1_secret_key)
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assert retrieved["key"] == user1_secret_key, "User 1 cannot retrieve own secret"
|
|
print(f"✓ User 1 successfully retrieved their own secret")
|
|
|
|
# Step 3: User 2 tries to access User 1's secret (should fail)
|
|
print("\n[STEP 3] User 2 attempts to access User 1's secret...")
|
|
try:
|
|
user2_attempt = unique_user_client.get_secret(user1_secret_key)
|
|
print(f"✗ SECURITY VIOLATION: User 2 accessed User 1's secret!")
|
|
print(f" Retrieved: {user2_attempt}")
|
|
assert False, "Tenant isolation violated: User 2 accessed User 1's secret"
|
|
except Exception as e:
|
|
error_msg = str(e)
|
|
if "404" in error_msg or "not found" in error_msg.lower():
|
|
print(f"✓ User 2 cannot access User 1's secret (404 Not Found)")
|
|
elif "403" in error_msg or "forbidden" in error_msg.lower():
|
|
print(f"✓ User 2 cannot access User 1's secret (403 Forbidden)")
|
|
else:
|
|
print(f"✓ User 2 cannot access User 1's secret (Error: {error_msg})")
|
|
|
|
# Step 4: User 2 creates their own secret
|
|
print("\n[STEP 4] User 2 creates their own secret...")
|
|
user2_secret_key = f"user2_secret_{unique_ref()}"
|
|
user2_secret_value = "user2_private_data"
|
|
|
|
user2_secret = unique_user_client.create_secret(
|
|
key=user2_secret_key, value=user2_secret_value, encrypted=True
|
|
)
|
|
|
|
assert "id" in user2_secret, "User 2 secret creation failed"
|
|
print(f"✓ User 2 created secret: {user2_secret_key}")
|
|
|
|
# Step 5: User 2 can retrieve their own secret
|
|
print("\n[STEP 5] User 2 retrieves their own secret...")
|
|
user2_retrieved = unique_user_client.get_secret(user2_secret_key)
|
|
assert user2_retrieved["key"] == user2_secret_key, (
|
|
"User 2 cannot retrieve own secret"
|
|
)
|
|
print(f"✓ User 2 successfully retrieved their own secret")
|
|
|
|
# Step 6: User 1 tries to access User 2's secret (should fail)
|
|
print("\n[STEP 6] User 1 attempts to access User 2's secret...")
|
|
try:
|
|
user1_attempt = client.get_secret(user2_secret_key)
|
|
print(f"✗ SECURITY VIOLATION: User 1 accessed User 2's secret!")
|
|
assert False, "Tenant isolation violated: User 1 accessed User 2's secret"
|
|
except Exception as e:
|
|
error_msg = str(e)
|
|
if "404" in error_msg or "403" in error_msg:
|
|
print(f"✓ User 1 cannot access User 2's secret")
|
|
else:
|
|
print(f"✓ User 1 cannot access User 2's secret (Error: {error_msg})")
|
|
|
|
# Summary
|
|
print("\n" + "=" * 80)
|
|
print("TENANT ISOLATION TEST SUMMARY")
|
|
print("=" * 80)
|
|
print(f"✓ User 1 secret: {user1_secret_key}")
|
|
print(f"✓ User 2 secret: {user2_secret_key}")
|
|
print(f"✓ User 1 can access own secret: yes")
|
|
print(f"✓ User 2 can access own secret: yes")
|
|
print(f"✓ User 1 cannot access User 2's secret: yes")
|
|
print(f"✓ User 2 cannot access User 1's secret: yes")
|
|
print("\n🔒 TENANT ISOLATION VERIFIED!")
|
|
print("=" * 80)
|