Struct KyberSecretKey

Source

pub struct KyberSecretKey(/* private fields */);

Expand description

Kyber1024 secret key

Implementations§

Source §

impl KyberSecretKey

Source

pub fn from_bytes(bytes: &[u8]) -> Result<Self>

Create a secret key from raw bytes

Source

pub fn as_bytes(&self) -> &[u8] ⓘ

Get the raw secret key bytes

Examples found in repository ?

examples/basic_usage.rs (line 66)

61fn kyber_example() -> Result<()> {
62    // Alice generates a key pair
63    let alice_keypair = KyberCrypto::generate_keypair();
64    
65    println!("  Alice's public key size: {} bytes", alice_keypair.public_key.as_bytes().len());
66    println!("  Alice's secret key size: {} bytes", alice_keypair.secret_key.as_bytes().len());
67    
68    // Bob encapsulates a shared secret for Alice
69    let (bob_shared_secret, ciphertext) = KyberCrypto::encapsulate(&alice_keypair.public_key);
70    
71    println!("  Encapsulated ciphertext size: {} bytes", ciphertext.as_bytes().len());
72    println!("  Bob's shared secret: {} bytes", bob_shared_secret.as_bytes().len());
73    
74    // Alice decapsulates the shared secret
75    let alice_shared_secret = KyberCrypto::decapsulate(&ciphertext, &alice_keypair.secret_key);
76    
77    println!("  Alice's shared secret: {} bytes", alice_shared_secret.as_bytes().len());
78    
79    // Verify they match
80    assert_eq!(bob_shared_secret.as_bytes(), alice_shared_secret.as_bytes());
81    println!("  ✓ Key encapsulation successful!");
82    
83    // Display key sizes
84    let sizes = KyberCrypto::sizes();
85    println!("  Component sizes:");
86    println!("    - Public key: {} bytes", sizes.public_key);
87    println!("    - Secret key: {} bytes", sizes.secret_key);
88    println!("    - Ciphertext: {} bytes", sizes.ciphertext);
89    println!("    - Shared secret: {} bytes", sizes.shared_secret);
90    
91    Ok(())
92}