Objective-C/Cocoa:我如何接受错误的服务器证书？

#import<Foundation/Foundation.h>

@interface CustomURLProtocol : NSURLProtocol
@end

@implementation CustomURLProtocol

+ (BOOL)canInitWithRequest:(NSURLRequest *)request {
    // 检查请求是否需要拦截
    return YES;
}

+ (NSURLRequest *)canonicalRequestForRequest:(NSURLRequest *)request {
    return request;
}

- (void)startLoading {
    NSURLRequest *request = [self.request mutableCopy];
    AFSecurityPolicy *securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModeNone];
    securityPolicy.allowInvalidCertificates = YES;
    AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc] initWithBaseURL:request.URL sessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    manager.securityPolicy = securityPolicy;
    NSURLSessionDataTask *dataTask = [manager dataTaskWithRequest:request completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
        // 处理响应
    }];
    [dataTask resume];
}

- (void)stopLoading {
    // 停止加载
}

@end