public class org.bouncycastle.jce.provider.DHUtil
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.bouncycastle.jce.provider.DHUtil
super_class: java.lang.Object
{
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // org.bouncycastle.jce.provider.DHUtil this
0: .line 19
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // org.bouncycastle.jce.provider.DHUtil this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/bouncycastle/jce/provider/DHUtil;
public static org.bouncycastle.crypto.params.AsymmetricKeyParameter generatePublicKeyParameter(java.security.PublicKey);
descriptor: (Ljava/security/PublicKey;)Lorg/bouncycastle/crypto/params/AsymmetricKeyParameter;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=9, locals=2, args_size=1
start local 0 // java.security.PublicKey key
0: .line 25
aload 0 /* key */
instanceof javax.crypto.interfaces.DHPublicKey
ifeq 5
1: .line 27
aload 0 /* key */
checkcast javax.crypto.interfaces.DHPublicKey
astore 1 /* k */
start local 1 // javax.crypto.interfaces.DHPublicKey k
2: .line 29
new org.bouncycastle.crypto.params.DHPublicKeyParameters
dup
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPublicKey.getY:()Ljava/math/BigInteger;
3: .line 30
new org.bouncycastle.crypto.params.DHParameters
dup
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPublicKey.getParams:()Ljavax/crypto/spec/DHParameterSpec;
invokevirtual javax.crypto.spec.DHParameterSpec.getP:()Ljava/math/BigInteger;
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPublicKey.getParams:()Ljavax/crypto/spec/DHParameterSpec;
invokevirtual javax.crypto.spec.DHParameterSpec.getG:()Ljava/math/BigInteger;
aconst_null
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPublicKey.getParams:()Ljavax/crypto/spec/DHParameterSpec;
invokevirtual javax.crypto.spec.DHParameterSpec.getL:()I
invokespecial org.bouncycastle.crypto.params.DHParameters.<init>:(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;I)V
4: .line 29
invokespecial org.bouncycastle.crypto.params.DHPublicKeyParameters.<init>:(Ljava/math/BigInteger;Lorg/bouncycastle/crypto/params/DHParameters;)V
areturn
end local 1 // javax.crypto.interfaces.DHPublicKey k
5: .line 33
StackMap locals:
StackMap stack:
new java.security.InvalidKeyException
dup
ldc "can't identify DH public key."
invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
athrow
end local 0 // java.security.PublicKey key
LocalVariableTable:
Start End Slot Name Signature
0 6 0 key Ljava/security/PublicKey;
2 5 1 k Ljavax/crypto/interfaces/DHPublicKey;
Exceptions:
throws java.security.InvalidKeyException
MethodParameters:
Name Flags
key
public static org.bouncycastle.crypto.params.AsymmetricKeyParameter generatePrivateKeyParameter(java.security.PrivateKey);
descriptor: (Ljava/security/PrivateKey;)Lorg/bouncycastle/crypto/params/AsymmetricKeyParameter;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=9, locals=2, args_size=1
start local 0 // java.security.PrivateKey key
0: .line 40
aload 0 /* key */
instanceof javax.crypto.interfaces.DHPrivateKey
ifeq 5
1: .line 42
aload 0 /* key */
checkcast javax.crypto.interfaces.DHPrivateKey
astore 1 /* k */
start local 1 // javax.crypto.interfaces.DHPrivateKey k
2: .line 44
new org.bouncycastle.crypto.params.DHPrivateKeyParameters
dup
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPrivateKey.getX:()Ljava/math/BigInteger;
3: .line 45
new org.bouncycastle.crypto.params.DHParameters
dup
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPrivateKey.getParams:()Ljavax/crypto/spec/DHParameterSpec;
invokevirtual javax.crypto.spec.DHParameterSpec.getP:()Ljava/math/BigInteger;
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPrivateKey.getParams:()Ljavax/crypto/spec/DHParameterSpec;
invokevirtual javax.crypto.spec.DHParameterSpec.getG:()Ljava/math/BigInteger;
aconst_null
aload 1 /* k */
invokeinterface javax.crypto.interfaces.DHPrivateKey.getParams:()Ljavax/crypto/spec/DHParameterSpec;
invokevirtual javax.crypto.spec.DHParameterSpec.getL:()I
invokespecial org.bouncycastle.crypto.params.DHParameters.<init>:(Ljava/math/BigInteger;Ljava/math/BigInteger;Ljava/math/BigInteger;I)V
4: .line 44
invokespecial org.bouncycastle.crypto.params.DHPrivateKeyParameters.<init>:(Ljava/math/BigInteger;Lorg/bouncycastle/crypto/params/DHParameters;)V
areturn
end local 1 // javax.crypto.interfaces.DHPrivateKey k
5: .line 48
StackMap locals:
StackMap stack:
new java.security.InvalidKeyException
dup
ldc "can't identify DH private key."
invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
athrow
end local 0 // java.security.PrivateKey key
LocalVariableTable:
Start End Slot Name Signature
0 6 0 key Ljava/security/PrivateKey;
2 5 1 k Ljavax/crypto/interfaces/DHPrivateKey;
Exceptions:
throws java.security.InvalidKeyException
MethodParameters:
Name Flags
key
}
SourceFile: "DHUtil.java"