iPhone TrustStore CA 证书

swift
import Foundation
import Security
func establishSecureConnection() {
    // 获取证书的句柄
    guard let certificate = SecCertificateCreateWithData(nil, certificateData) else {
        print("无法创建证书")
        return
    }
    
    // 创建 SSL/TLS 连接上下文
    var context = SSLContext()
    SSLContextCreate(SSLProtocolSide.client, SSLConnectionType.streamType, SSLConnectionType.tlsProtocol1_2, &context)
    
    // 配置受信任的根证书
    SSLSetCertificateAuthorities(context, [certificate] as CFArray, nil)
    
    // 创建安全连接
    var connection: SSLConnectionRef? = nil
    SSLCreateConnection(context, &connection)
    
    // 建立连接
    SSLSetPeerDomainName(connection, "example.com", "example.com".count)
    SSLHandshake(connection)
    
    // 进行安全通信
    // ...
}