Edit C:\Program Files\Java\jre1.8.0_121\lib\ext\com\sun\crypto\provider\DHKeyPairGenerator.class
?? 4 ? 0 J / K L M J N O P Q R S / T / U / V / W / X Y Z [ S \ $ ] ^ _ ` a b c d e f g h $ i $ j k $ l $ m $ n $ o p ) q r + q s - t u v params #Ljavax/crypto/spec/DHParameterSpec; pSize I lSize random Ljava/security/SecureRandom; <init> ()V Code LineNumberTable checkKeySize (I)V StackMapTable Exceptions initialize (ILjava/security/SecureRandom;)V J(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V L generateKeyPair ()Ljava/security/KeyPair; e k SourceFile DHKeyPairGenerator.java 8 9 @ A 'java/security/InvalidParameterException java/lang/StringBuilder kDH key size must be multiple of 64, and can only range from 512 to 2048 (inclusive). The specific key size w x w y is not supported z { 8 | <