Improve toString of SslBundle implementations

See gh-39137

Author: amparab

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/ssl/PropertiesSslBundle.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.autoconfigure.ssl;
 
+import java.util.Arrays;
+
 import org.springframework.boot.autoconfigure.ssl.SslBundleProperties.Key;
 import org.springframework.boot.ssl.SslBundle;
 import org.springframework.boot.ssl.SslBundleKey;
@@ -26,6 +28,7 @@
 import org.springframework.boot.ssl.jks.JksSslStoreDetails;
 import org.springframework.boot.ssl.pem.PemSslStoreBundle;
 import org.springframework.boot.ssl.pem.PemSslStoreDetails;
+import org.springframework.core.style.ToStringCreator;
 
 /**
  * {@link SslBundle} backed by {@link JksSslBundleProperties} or
@@ -128,4 +131,17 @@ private static JksSslStoreDetails asStoreDetails(JksSslBundleProperties.Store pr
 				properties.getPassword());
 	}
 
+	@Override
+	public String toString() {
+		ToStringCreator creator = new ToStringCreator(this);
+		creator.append("key-alias", this.key.getAlias());
+		creator.append("protocol", this.protocol);
+		creator.append("keystore-type", this.stores.getKeyStore().getType());
+		creator.append("truststore-type",
+				(this.stores.getTrustStore() != null) ? this.stores.getTrustStore().getType() : "");
+		creator.append("ciphers", Arrays.toString(this.options.getCiphers()));
+		creator.append("enabled-protocols", Arrays.toString(this.options.getEnabledProtocols()));
+		return creator.toString();
+	}
+
 }

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/WebServerSslBundle.java

@@ -17,6 +17,7 @@
 package org.springframework.boot.web.server;
 
 import java.security.KeyStore;
+import java.util.Arrays;
 
 import org.springframework.boot.ssl.NoSuchSslBundleException;
 import org.springframework.boot.ssl.SslBundle;
@@ -29,6 +30,7 @@
 import org.springframework.boot.ssl.jks.JksSslStoreDetails;
 import org.springframework.boot.ssl.pem.PemSslStoreBundle;
 import org.springframework.boot.ssl.pem.PemSslStoreDetails;
+import org.springframework.core.style.ToStringCreator;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 import org.springframework.util.function.ThrowingSupplier;
@@ -284,4 +286,17 @@ public String getKeyStorePassword() {
 
 	}
 
+	@Override
+	public String toString() {
+		ToStringCreator creator = new ToStringCreator(this);
+		creator.append("key-alias", this.key.getAlias());
+		creator.append("protocol", this.protocol);
+		creator.append("keystore-type", this.stores.getKeyStore().getType());
+		creator.append("truststore-type",
+				(this.stores.getTrustStore() != null) ? this.stores.getTrustStore().getType() : "");
+		creator.append("ciphers", Arrays.toString(this.options.getCiphers()));
+		creator.append("enabled-protocols", Arrays.toString(this.options.getEnabledProtocols()));
+		return creator.toString();
+	}
+
 }