Class DkimSigner

java.lang.Object

cloud.opencode.base.email.security.DkimSigner

public final class DkimSigner
extends Object

DKIM Message Signer DKIM消息签名器

Signs email messages with DKIM (DomainKeys Identified Mail).

使用DKIM签名邮件消息。

Features | 主要功能:

• RSA-SHA256 signing - RSA-SHA256签名
• Relaxed/relaxed canonicalization - 宽松/宽松规范化
• Configurable headers to sign - 可配置签名邮件头

Security | 安全性:

• Thread-safe: Yes - 线程安全: 是

Usage Examples | 使用示例:

DkimConfig dkim = DkimConfig.load("example.com", "mail", keyPath);
DkimSigner.sign(mimeMessage, dkim);

Since:

JDK 25, opencode-base-email V1.0.0

Author:

Leon Soo www.LeonSoo.com

See Also:

• OpenCode.cloud
• RFC 6376 - DKIM

Method Summary

Modifier and Type	Method	Description
static void	sign(jakarta.mail.internet.MimeMessage message, DkimConfig config)	Sign a message with DKIM 使用DKIM签名消息

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

sign

public static void sign(jakarta.mail.internet.MimeMessage message,
 DkimConfig config)

Sign a message with DKIM 使用DKIM签名消息

Parameters:

message - the message to sign | 要签名的消息

config - the DKIM configuration | DKIM配置

Throws:

EmailSecurityException - if signing fails | 签名失败时抛出