Struct AsymmetricAlgorithmBuilder

pub struct AsymmetricAlgorithmBuilder;

Builder for constructing asymmetric algorithm instances.

用于构建非对称算法实例的构建器。

Design Pattern | 设计模式

This builder follows a fluent interface pattern, allowing method chaining to construct the desired algorithm configuration. Each method returns a specialized builder for that algorithm category.

此构建器遵循流畅接口模式，允许方法链接来构建所需的算法配置。 每个方法都返回该算法类别的专用构建器。

Algorithm Selection Guide | 算法选择指南

• KEM: For secure key establishment and hybrid encryption

• Signatures: For authentication and non-repudiation

• Key Agreement: For establishing shared secrets

• KEM: 用于安全密钥建立和混合加密

• 签名: 用于认证和不可否认性

• 密钥协商: 用于建立共享密钥

Implementations

impl AsymmetricAlgorithmBuilder

pub fn kem(self) -> KemAlgorithmBuilder

Creates a KEM (Key Encapsulation Mechanism) algorithm builder.

创建 KEM（密钥封装机制）算法构建器。

Use Cases | 使用场景

• Hybrid encryption schemes

• Secure key establishment

• Post-quantum secure communications

• 混合加密方案

• 安全密钥建立

• 后量子安全通信

Available Algorithms | 可用算法

• RSA: Traditional, widely supported
• Kyber: Post-quantum, NIST standardized

Examples | 示例

use seal_crypto_wrapper::algorithms::asymmetric::AsymmetricAlgorithm;

let kyber = AsymmetricAlgorithm::build().kem().kyber768();
let rsa = AsymmetricAlgorithm::build().kem().rsa2048().sha256();

pub fn signature(self) -> SignatureAlgorithmBuilder

Creates a digital signature algorithm builder.

创建数字签名算法构建器。

Use Cases | 使用场景

• Document signing and verification

• Authentication protocols

• Software integrity verification

• Blockchain and cryptocurrency

• 文档签名和验证

• 认证协议

• 软件完整性验证

• 区块链和加密货币

Available Algorithms | 可用算法

• Ed25519: High performance, modern
• ECDSA P-256: NIST standard, widely supported
• Dilithium: Post-quantum, NIST standardized

Examples | 示例

use seal_crypto_wrapper::algorithms::asymmetric::AsymmetricAlgorithm;

let ed25519 = AsymmetricAlgorithm::build().signature().ed25519();
let dilithium = AsymmetricAlgorithm::build().signature().dilithium2();

pub fn key_agreement(self) -> KeyAgreementAlgorithmBuilder

Creates a key agreement algorithm builder.

创建密钥协商算法构建器。

Use Cases | 使用场景

• Establishing shared secrets

• Secure channel establishment

• Forward secrecy protocols

• 建立共享密钥

• 安全通道建立

• 前向保密协议

Available Algorithms | 可用算法

• ECDH P-256: Elliptic Curve Diffie-Hellman

Examples | 示例

use seal_crypto_wrapper::algorithms::asymmetric::AsymmetricAlgorithm;

let ecdh = AsymmetricAlgorithm::build().key_agreement().ecdh_p256();