lambdust 0.1.1

A Scheme dialect with gradual typing and effect systems
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//! Security management for JIT compiled code
//!
//! Provides code signing, validation, and execution sandboxing
//! to ensure JIT code cannot execute malicious operations.

use crate::diagnostics::Result;
use crate::jit::NativeCode;

/// Security configuration for JIT
#[derive(Debug, Clone, Default)]
pub struct SecurityConfig {
    pub enable_code_signing: bool,
    pub enable_sandboxing: bool,
}

/// Code signature for verification
#[derive(Debug, Clone)]
pub struct CodeSignature {
    pub hash: Vec<u8>,
    pub signature: Vec<u8>,
}

/// Execution sandbox for JIT code
pub struct ExecutionSandbox;

/// Security manager for JIT system
pub struct SecurityManager {
    config: SecurityConfig,
}

impl SecurityManager {
    pub fn new(config: SecurityConfig) -> Result<Self> {
        Ok(Self { config })
    }
    
    pub fn validate_code(&self, _code: &NativeCode) -> Result<()> {
        // Placeholder for code validation
        Ok(())
    }
}