diff --git a/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java b/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java
index 25c844e..a3bd288 100644
--- a/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java
+++ b/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java
@@ -19,16 +19,15 @@
 import io.grpc.internal.GrpcUtil;
 import io.grpc.netty.NettyChannelBuilder;
 import io.netty.handler.ssl.SslContext;
+import io.vertx.core.*;
 import io.vertx.core.Context;
-import io.vertx.core.Handler;
-import io.vertx.core.Vertx;
-import io.vertx.core.VertxException;
 import io.vertx.core.http.HttpClientOptions;
 import io.vertx.core.http.HttpVersion;
 import io.vertx.core.impl.ContextInternal;
 import io.vertx.core.impl.VertxInternal;
 import io.vertx.core.net.ClientOptionsBase;
 import io.vertx.core.net.impl.SSLHelper;
+import io.vertx.core.net.impl.SslChannelProvider;
 import io.vertx.core.net.impl.SslContextProvider;
 import io.vertx.core.spi.transport.Transport;
 
@@ -284,8 +283,14 @@ public ManagedChannel build() {
       ContextInternal other = ((VertxInternal) vertx).createWorkerContext();
       SslContextProvider provider;
       try {
-        SSLHelper helper = new SSLHelper(options, Collections.singletonList(HttpVersion.HTTP_2.alpnName()));
-        provider = helper.buildContextProvider(options.getSslOptions(), other).toCompletionStage().toCompletableFuture().get(1, TimeUnit.MINUTES);
+        // options, Collections.singletonList(HttpVersion.HTTP_2.alpnName())
+        SSLHelper helper = new SSLHelper(SSLHelper.resolveEngineOptions(options.getSslEngineOptions(), true));
+        SslChannelProvider scp = helper
+          .resolveSslChannelProvider(options.getSslOptions(), "", false, null, Collections.singletonList(HttpVersion.HTTP_2.alpnName()), other)
+          .toCompletionStage()
+          .toCompletableFuture()
+          .toCompletableFuture().get(1, TimeUnit.MINUTES);
+        provider = scp.sslContextProvider();
       } catch (InterruptedException e) {
         throw new VertxException(e);
       } catch (ExecutionException e) {
diff --git a/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java b/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java
index 837a169..87a1d65 100644
--- a/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java
+++ b/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java
@@ -29,10 +29,7 @@
 import io.vertx.core.impl.ContextInternal;
 import io.vertx.core.impl.future.PromiseInternal;
 import io.vertx.core.impl.VertxInternal;
-import io.vertx.core.net.impl.SSLHelper;
-import io.vertx.core.net.impl.ServerID;
-import io.vertx.core.net.impl.SslContextProvider;
-import io.vertx.core.net.impl.VertxEventLoopGroup;
+import io.vertx.core.net.impl.*;
 import io.vertx.core.spi.transport.Transport;
 
 import java.io.IOException;
@@ -75,8 +72,13 @@ private ActualServer(VertxInternal vertx,
         ContextInternal other = vertx.createWorkerContext();
         SslContextProvider provider;
         try {
-          SSLHelper helper = new SSLHelper(options, Collections.singletonList(HttpVersion.HTTP_2.alpnName()));
-          provider = helper.buildContextProvider(options.getSslOptions(), other).toCompletionStage().toCompletableFuture().get(1, TimeUnit.MINUTES);
+          SSLHelper helper = new SSLHelper(SSLHelper.resolveEngineOptions(options.getSslEngineOptions(), true));
+          SslChannelProvider scp = helper
+            .resolveSslChannelProvider(options.getSslOptions(), "", false, options.getClientAuth(), Collections.singletonList(HttpVersion.HTTP_2.alpnName()), other)
+            .toCompletionStage()
+            .toCompletableFuture()
+            .toCompletableFuture().get(1, TimeUnit.MINUTES);
+          provider = scp.sslContextProvider();
         } catch (InterruptedException e) {
           throw new VertxException(e);
         } catch (ExecutionException e) {