META-INF.modules.java.base.classes.com.sun.crypto.provider.DHKeyAgreement.class Maven / Gradle / Ivy
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Bytecoder java.base Module
???? :
javax/crypto/KeyAgreementSpi ()V
&com/sun/crypto/provider/DHKeyAgreement generateSecret Z init_p Ljava/math/BigInteger; init_g java/math/BigInteger ZERO x y
! "
engineInit ](Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V $ 0java/security/InvalidAlgorithmParameterException & !javax/crypto/spec/DHParameterSpec ( "Diffie-Hellman parameters expected
# * + (Ljava/lang/String;)V - $javax/crypto/interfaces/DHPrivateKey / !java/security/InvalidKeyException 1 #Diffie-Hellman private key expected
. *
% 4 5 6 getP ()Ljava/math/BigInteger;
% 8 9 6 getG , ; < = getParams %()Ljavax/crypto/spec/DHParameterSpec;
? @ A equals (Ljava/lang/Object;)Z C Incompatible parameters E Missing parameters , G H 6 getX J #javax/crypto/interfaces/DHPublicKey L "Diffie-Hellman public key expected N java/lang/IllegalStateException P Not initialized
M * I ;
T U V W X sun/security/util/KeyUtil validate (Ljava/security/Key;)V I Z [ 6 getY
] ^ _ engineGenerateSecret ()[B a #com/sun/crypto/provider/DHPublicKey
c d (I[B)V
` f g E(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;)V
i j k bitLength ()I
m ^ n ([BI)I p !javax/crypto/ShortBufferException r (Key agreement has not been completed yet t $No buffer provided for shared secret
o * w "Buffer too short for shared secret
y z { modPow D(Ljava/math/BigInteger;Ljava/math/BigInteger;)Ljava/math/BigInteger;
} ~ _ toByteArray
? ? ? ? ? java/lang/System arraycopy *(Ljava/lang/Object;ILjava/lang/Object;II)V ? java/security/ProviderException ? Generated secret is out-of-range
? * ? &java/security/NoSuchAlgorithmException ? null algorithm
? * ? TlsPremasterSecret
? ? ? ? ? java/lang/String equalsIgnoreCase (Ljava/lang/String;)Z ? ? ? ? /com/sun/crypto/provider/DHKeyAgreement$AllowKDF VALUE ? java/lang/StringBuilder
? ? "Unsupported secret key algorithm:
? ? ? ? append -(Ljava/lang/String;)Ljava/lang/StringBuilder;
? ? ? ? toString ()Ljava/lang/String; ? DES ? com/sun/crypto/provider/DESKey
? ? ? ([B)V ? DESede ? TripleDES ? !com/sun/crypto/provider/DESedeKey
? ? ? Blowfish ? )com/sun/crypto/provider/BlowfishConstants ? javax/crypto/spec/SecretKeySpec
? ? ? ([BIILjava/lang/String;)V ? AES ? ? ? ? ? $com/sun/crypto/provider/AESConstants AES_KEYSIZES [I ? Key material is too short
? ?
T ? ? ?
trimZeroes ([B)[B
? ? ? ([BLjava/lang/String;)V Code LineNumberTable LocalVariableTable this (Lcom/sun/crypto/provider/DHKeyAgreement; 2(Ljava/security/Key;Ljava/security/SecureRandom;)V key Ljava/security/Key; random Ljava/security/SecureRandom;
StackMapTable
Exceptions params +Ljava/security/spec/AlgorithmParameterSpec; dhPrivKey &Ljavax/crypto/interfaces/DHPrivateKey; priv_p priv_g
engineDoPhase )(Ljava/security/Key;Z)Ljava/security/Key; intermediate [B lastPhase dhPubKey %Ljavax/crypto/interfaces/DHPublicKey; pub_p pub_g expectedLen I result ? sharedSecret offset modulus secret ,(Ljava/lang/String;)Ljavax/crypto/SecretKey; keysize skey !Ljavax/crypto/spec/SecretKeySpec; idx algorithm Ljava/lang/String;
SourceFile DHKeyAgreement.java NestMembers InnerClasses AllowKDF 1 ? d "*? *? *?
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