Kotlin Android中的OKhttp自助签名证书

import okhttp3.OkHttpClient
import okhttp3.Request
import java.security.KeyManagementException
import java.security.NoSuchAlgorithmException
import javax.net.ssl.SSLContext
import javax.net.ssl.TrustManager
import javax.net.ssl.X509TrustManager

// 创建自定义TrustManager，用于验证自签名证书
private val trustManager: Array<TrustManager> = arrayOf(object : X509TrustManager {
    override fun checkClientTrusted(chain: Array<out java.security.cert.X509Certificate>?, authType: String?) {
        // 不进行客户端证书验证
    }

    override fun checkServerTrusted(chain: Array<out java.security.cert.X509Certificate>?, authType: String?) {
        // 自定义证书验证逻辑
    }

    override fun getAcceptedIssuers(): Array<java.security.cert.X509Certificate> {
        return arrayOf()
    }
})

fun createOkHttpClient(): OkHttpClient {
    val sslContext: SSLContext = try {
        SSLContext.getInstance("TLS")
    } catch (e: NoSuchAlgorithmException) {
        throw IllegalStateException("Failed to create SSLContext.", e)
    }
    try {
        sslContext.init(null, trustManager, null)
    } catch (e: KeyManagementException) {
        throw IllegalStateException("Failed to init SSLContext.", e)
    }

    return OkHttpClient.Builder()
        .sslSocketFactory(sslContext.socketFactory, trustManager[0] as X509TrustManager)
        .build()
}

fun sendRequest() {
    val client = createOkHttpClient()
    val request = Request.Builder()
        .url("https://example.com/api")
        .build()

    client.newCall(request).enqueue(object : Callback {
        override fun onFailure(call: Call, e: IOException) {
            // 请求失败处理
        }

        override fun onResponse(call: Call, response: Response) {
            // 请求成功处理
        }
    })
}