Ktor self signed certs

creating.swift

let skipSessionDelegate = SkipSSLSessionDelegate()

SDK(
  // ....
   challengeHandler: { (session, task, authenticationChallenge, completionHandler) in
                      skipSessionDelegate.urlSession?(session, didReceive: authenticationChallenge) {
                          (authChallengeDisposition, urlCredentials) in
                          completionHandler(KotlinLong(integerLiteral: authChallengeDisposition.rawValue), urlCredentials)
                      }
                  } 
    // ....
)

ios.kt

private fun createHttpEngine(challengeHandler: ChallengeHandler? = null): HttpClientEngine {
    return Ios.create {
        challengeHandler?.let { handleChallenge(it) }
    }
}

// create SDK

skipssl.swift

import Foundation

open class SkipSSLSessionDelegate: NSObject, URLSessionDelegate {
    public func urlSession(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> ()) {
        NSLog("URLAuthenticationChallenge auth method %@", challenge.protectionSpace.authenticationMethod)
        if (challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust) {
            guard let serverTrust = challenge.protectionSpace.serverTrust else {
                completionHandler(.cancelAuthenticationChallenge, nil)
                return
            }
            completionHandler(.useCredential, URLCredential(trust: serverTrust))
        }
    }
}