Crate qasa

QaSa Cryptography Module

This module implements post-quantum cryptographic primitives for the QaSa quantum-safe cryptographic operations, with a focus on providing quantum-resistant security.

The main cryptographic algorithms used are:

• CRYSTALS-Kyber for key encapsulation (KEM)
• CRYSTALS-Dilithium for digital signatures
• AES-GCM for symmetric encryption

These are combined to provide a comprehensive encryption system that is resistant to attacks from both classical and quantum computers.

Re-exports

pub use dilithium::DilithiumKeyPair;

pub use dilithium::DilithiumPublicKey;

pub use dilithium::DilithiumVariant;

pub use error::CryptoError;

pub use error::CryptoResult;

pub use kyber::KyberKeyPair;

pub use kyber::KyberPublicKey;

pub use kyber::KyberVariant;

Modules

aes

AES-GCM implementation for symmetric encryption AES-GCM implementation for symmetric encryption

dilithium

CRYSTALS-Dilithium implementation for digital signatures CRYSTALS-Dilithium implementation for quantum-resistant digital signatures

error

Common error types for the cryptography module Enhanced Error Handling for QaSa Cryptography Module

ffi

Foreign Function Interface (FFI) for integration with other languages FFI interface for the crypto module

key_management

Key management system for storing and loading keys Key Management System for cryptographic keys

kyber

CRYSTALS-Kyber implementation for key encapsulation CRYSTALS-Kyber implementation for quantum-resistant key encapsulation

prelude

Provides a simplified interface to the most commonly used cryptographic operations.

protocols

High-level protocol implementations High-Level Protocol Implementations for QaSa Cryptography

secure_memory

Secure memory handling utilities Secure Memory Handling Utilities

security

Security framework including constant-time verification Security Module for QaSa Cryptography

simd

SIMD acceleration framework SIMD Acceleration Framework for QaSa Cryptography

simple

High-level user-friendly API High-level user-friendly API for QaSa quantum-safe cryptography

utils

Utilities for cryptographic operations

Macros

verify_constant_time_operation

Macro for easy constant-time testing

Functions

decrypt_and_verify_message

Decrypt and verify a signed and encrypted message

decrypt_message

Decrypt a message received from a sender using hybrid decryption

encrypt_and_sign_message

Encrypt and sign a message in one operation for secure communication

encrypt_message

Encrypt a message for a specific recipient using hybrid encryption

init

Initialize the cryptography module.

sign_message

Sign a message using post-quantum digital signature

verify_message

Verify a signed message using post-quantum digital signature