bap.util.security

Class SM4

java.lang.Object

bap.util.security.SM4

class SM4
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int[]	CK
static int[]	FK
static byte[]	SboxTable
static int	SM4_DECRYPT
static int	SM4_ENCRYPT

Constructor Summary

Constructors

Constructor and Description
SM4()

Method Summary

Modifier and Type	Method and Description
byte[]	sm4_crypt_cbc(SM4_Context ctx, byte[] iv, byte[] input)
byte[]	sm4_crypt_ecb(SM4_Context ctx, byte[] input)
void	sm4_setkey_dec(SM4_Context ctx, byte[] key)
void	sm4_setkey_enc(SM4_Context ctx, byte[] key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SM4_ENCRYPT

public static final int SM4_ENCRYPT

See Also:

Constant Field Values

SM4_DECRYPT

public static final int SM4_DECRYPT

See Also:

Constant Field Values

SboxTable

public static final byte[] SboxTable

FK

public static final int[] FK

CK

public static final int[] CK

Constructor Detail

SM4

SM4()

Method Detail

sm4_setkey_enc

public void sm4_setkey_enc(SM4_Context ctx,
                           byte[] key)
                    throws java.lang.Exception

Throws:

java.lang.Exception

sm4_setkey_dec

public void sm4_setkey_dec(SM4_Context ctx,
                           byte[] key)
                    throws java.lang.Exception

Throws:

java.lang.Exception

sm4_crypt_ecb

public byte[] sm4_crypt_ecb(SM4_Context ctx,
                            byte[] input)
                     throws java.lang.Exception

Throws:

java.lang.Exception

sm4_crypt_cbc

public byte[] sm4_crypt_cbc(SM4_Context ctx,
                            byte[] iv,
                            byte[] input)
                     throws java.lang.Exception

Throws:

java.lang.Exception