通过 feign 使用 ssl 证书

A. *_*oux 8 java ssl spring spring-boot spring-cloud-feign

我正在尝试访问由 https 保护的应用程序,我有一个 p12 证书(已作为 .cer 导入到我的 jdk 的 cacerts 文件夹中)。

我已经尝试过本教程但没有成功: https ://dzone.com/articles/ssl-based-feignclient-example-in-java-microcervice

而且我正在使用此解决方案的一部分: How to use p12 client certificate with spring feign client

调试 ssl 连接时出现以下错误: javax.net.ssl|ERROR|25|http-nio-auto-1-exec-1|2021-01-26 16:56:34.789 BRT|TransportContext.java:317|Fatal (HANDSHAKE_FAILURE): Received fatal alert: handshake_failure

我当前的 feign 配置类

    @Bean
    @ConditionalOnMissingBean
    public Feign.Builder feignBuilder(Retryer retryer) {
        return Feign.builder().retryer(retryer);
    }
    
    @Bean
    public Feign.Builder feignBuilder() {
        return Feign.builder()
            .retryer(Retryer.NEVER_RETRY)
            .client(new Client.Default(getSSLSocketFactory(), null));
    }
    
    private SSLSocketFactory getSSLSocketFactory() {
        String keyStorePassword = "myPassword";
        char[] allPassword = keyStorePassword.toCharArray();
        SSLContext sslContext = null;
        try {
            sslContext = SSLContextBuilder
                .create()
                .setKeyStoreType("PKCS12")
                .loadKeyMaterial(ResourceUtils.getFile("keypath"), allPassword, allPassword)
                .build();
        } catch (Exception e) {  }
        return sslContext.getSocketFactory();
    }
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在代码的调试部分,我可以看到我的证书在那里,但我的 java 仍然出现握手错误。我是 ssl 概念的新手,可能做了一些配置错误。

最后一点,在 feign 配置类中并由系统设置信任存储和密码时

         System.setProperty("javax.net.ssl.trustStorePassword", "pass");
        System.setProperty("javax.net.ssl.trustStore", "pathtocerth.p12");
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错误改成这样:

javax.net.ssl|ERROR|25|http-nio-auto-1-exec-1|2021-01-26 16:48:58.551 BRT|TransportContext.java:317|Fatal (CERTIFICATE_UNKNOWN): PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

A. *_*oux 1

自从我发现问题以来,我正在回答自己。如果有人面临同样的问题,解决方案非常简单。

在应用程序属性内部,您需要添加以下属性:

feign.httpclient.disableSslValidation=true
feign.httpclient.enabled=false
feign.okhttp.enabled=true
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<dependency>
    <groupId>io.github.openfeign</groupId>
    <artifactId>feign-httpclient</artifactId>
    <version>9.4.0</version>
</dependency>
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设置feign配置类

@Configuration
public class CustomFeignConfiguration {

    @Bean
    public void Config() {  
        System.setProperty("javax.net.ssl.keyStoreType", "PKCS12");    
        System.setProperty("javax.net.ssl.keyStore", "path to p12");  
        System.setProperty("javax.net.ssl.keyStorePassword", "key password"); 
    }

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并在 feign 请求中使用 feign 配置

@FeignClient(name = "foo", url = "https://foo/foo",
configuration = CustomFeignConfiguration.class)
public interface IFeingRequest {

request here

}
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通过这个解决方案,我不需要转换证书并将其存储到 java 信任存储中。

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