SM2Engine (Bouncy Castle Library 1.60 API Specification)

java.lang.Object
- org.bouncycastle.crypto.engines.SM2Engine

```
public class SM2Engine
extends java.lang.Object
```
SM2 public key encryption engine - based on https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02.

Constructor Summary

Constructors
Constructor Description

SM2Engine()

SM2Engine(Digest digest)

Constructors
Constructor	Description
`SM2Engine()`
`SM2Engine(Digest digest)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected ECMultiplier`	`createBasePointMultiplier()`
`void`	`init(boolean forEncryption, CipherParameters param)`
`byte[]`	`processBlock(byte[] in, int inOff, int inLen)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SM2Engine
```
public SM2Engine()
```

SM2Engine
```
public SM2Engine(Digest digest)
```

Method Detail

init

public void init(boolean forEncryption,
                 CipherParameters param)

processBlock

public byte[] processBlock(byte[] in,
                           int inOff,
                           int inLen)
                    throws InvalidCipherTextException

Throws:: InvalidCipherTextException

createBasePointMultiplier

protected ECMultiplier createBasePointMultiplier()

Class SM2Engine

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SM2Engine

SM2Engine

Method Detail

init

processBlock

createBasePointMultiplier