diff --git openjdk.orig/src/java.base/share/classes/sun/security/tools/keytool/Main.java openjdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java

--- openjdk.orig/src/java.base/share/classes/sun/security/tools/keytool/Main.java

+++ openjdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java

@@ -1122,7 +1122,7 @@

             }

         } else if (command == GENKEYPAIR) {

             if (keyAlgName == null) {

-                keyAlgName = "DSA";

+                keyAlgName = "RSA";

             }

             doGenKeyPair(alias, dname, keyAlgName, keysize, sigAlgName);

             kssave = true;