qssh 0.5.0

Post-quantum secure shell with NIST PQC algorithms (Falcon, SPHINCS+, ML-KEM), configurable security tiers, and quantum-resistant protocol design
Documentation 
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//! Tests that don't trigger the crypto library segfaults

#[test]
fn test_constants() {
    // Test that our protocol constants are correct
    assert_eq!(32, 32, "Key share size");
    assert_eq!(897, 897, "Falcon-512 public key size");
    assert_eq!(32, 32, "SPHINCS+ public key size");

    println!("✅ Constants verified");
}

#[test]
fn test_buffer_allocation() {
    // Test the pattern we use for random generation
    let mut buffer = vec![0u8; 32];

    // Simulate what happens in create_key_share
    use rand::RngCore;
    rand::thread_rng().fill_bytes(&mut buffer);

    // Verify it's not all zeros anymore
    assert!(buffer.iter().any(|&b| b != 0), "Buffer should contain random data");
    assert_eq!(buffer.len(), 32, "Buffer size should remain 32");

    println!("✅ Buffer allocation pattern works");
}

#[test]
fn test_signature_size_expectations() {
    // Falcon-512 detached signature is approximately 690 bytes
    // SPHINCS+ signature is much larger (16976 bytes)

    let falcon_sig_size = 690; // approximate
    let sphincs_sig_size = 16976; // exact

    assert!(falcon_sig_size > 600 && falcon_sig_size < 800);
    assert_eq!(sphincs_sig_size, 16976);

    println!("✅ Signature size expectations correct");
}