Module algorithms

Cryptographic algorithm definitions and builders.

密码算法定义和构建器。

Overview | 概述

This module contains all cryptographic algorithm definitions, builders, and enumerations used throughout the library. It provides a unified interface for selecting and configuring different cryptographic primitives.

此模块包含库中使用的所有密码算法定义、构建器和枚举。 它为选择和配置不同的密码原语提供统一接口。

Algorithm Categories | 算法分类

Aead Cryptography | 对称密码学

• AES-GCM: Advanced Encryption Standard with Galois/Counter Mode
• ChaCha20-Poly1305: ChaCha20 stream cipher with Poly1305 authenticator
• XChaCha20-Poly1305: Extended nonce variant of ChaCha20-Poly1305

Asymmetric Cryptography | 非对称密码学

• RSA: Traditional public-key cryptosystem
• Elliptic Curve: ECDSA signatures and ECDH key agreement
• Post-Quantum: Kyber (KEM) and Dilithium (signatures)

Key Derivation | 密钥派生

• HKDF: HMAC-based Key Derivation Function
• PBKDF2: Password-Based Key Derivation Function 2
• Argon2: Memory-hard password hashing function

Extendable Output Functions | 可扩展输出函数

• SHAKE: SHA-3 derived functions with variable output length

Security Levels | 安全级别

All algorithms are categorized by their security strength:

• 128-bit security: Suitable for most applications
• 192-bit security: High security requirements
• 256-bit security: Maximum security for long-term protection

所有算法按其安全强度分类：

• 128 位安全性: 适用于大多数应用
• 192 位安全性: 高安全性要求
• 256 位安全性: 长期保护的最大安全性

Modules

aead

Aead encryption algorithms with Authenticated Encryption with Associated Data (AEAD).

asymmetric

Asymmetric cryptography algorithms and key management.

hash

kdf

Key Derivation Functions (KDF) for secure key generation and management.

xof

Extendable Output Functions (XOF) for variable-length cryptographic output.