Sunyard/sydapi-java-sge-database
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增加init/update/digest/finish长数据操作

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This commit is contained in:
junj2.liang 2022-08-30 18:29:15 +08:00
parent 4070a7dcad
commit 5879ca9ed7
5 changed files with 221 additions and 108 deletions
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13
src/main/java/com/sunyard/sge/database/SydApi.java
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@ -168,13 +168,6 @@ public interface SydApi {
int iFlag
);
byte[] SYD_SM4_LongData2(
int iKeyIndex,
byte[] pcData,
int iPkgNum,
int iFlag
);
/**
* 批量数据MAC校验接口，对批量数据进行SM4 MAC计算。
@ -279,9 +272,9 @@ public interface SydApi {
);
public SydApiSM4 initSydApiSM4(int ende, int key);
public SydApiSM4 initSydApiSM4(SydApi sydApi,int ende, int key);
public SydApiSM3 initSydApiSM3(int ende, int key);
public SydApiSM3 initSydApiSM3(SydApi sydApi,int ende, int key);
public SydSM4Mac initSydSM4Mac(int ende, int key);
public SydSM4Mac initSydSM4Mac(SydApi sydApi,int ende, int key);
}

20
src/main/java/com/sunyard/sge/database/SydApi4Database.java
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@ -768,24 +768,22 @@ public class SydApi4Database implements SydApi {
@Override
public SydApiSM4 initSydApiSM4(int ende, int key) {
public SydApiSM4 initSydApiSM4(SydApi sydApi,int ende, int key) {
return new SydApiSM4(new SydApi4Database(),ende,key);
return new SydApiSM4(sydApi,ende,key);
}
public SydApiSM3 initSydApiSM3(int ende, int key) {
public SydApiSM3 initSydApiSM3(SydApi sydApi,int ende, int key) {
return new SydApiSM3(new SydApi4Database());
return new SydApiSM3(sydApi);
}
public SydSM4Mac initSydSM4Mac(int ende, int key){
return new SydSM4Mac(new SydApi4Database());
}
@Override
public byte[] SYD_SM4_LongData2(int iKeyIndex, byte[] pcData, int iPkgNum, int iFlag) {
SydApiSM4 sydApiSM4 = initSydApiSM4(1, pcData[0]);
byte[] update = sydApiSM4.update(iKeyIndex, pcData, iPkgNum, iFlag);
public SydSM4Mac initSydSM4Mac(SydApi sydApi, int ende, int key) {
return new SydSM4Mac(sydApi);
}
return null;
public SydSM4Mac initSydSM4Mac(SydApi sydApi){
return new SydSM4Mac(sydApi);
}
}

39
src/main/java/com/sunyard/sge/database/SydApiSM3.java
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@ -1,7 +1,6 @@
package com.sunyard.sge.database;
import com.sunyard.SydApiException;
import java.lang.reflect.Array;
@ -11,41 +10,45 @@ import java.util.Arrays;
import java.util.List;
public class SydApiSM3 {
private SydApi4Database api;
private boolean is_finished = false;
private SydApi api;
private int iPkgNum;
private String pcProcData;
public SydApiSM3(SydApi4Database sydApi4Database) {
this.api = sydApi4Database;
public SydApiSM3(SydApi sydApi) {
this.api = sydApi;
}
public void update(byte[] pcData, int iPkgNum, String pcProcData) {
this.pcProcData = pcProcData;
if (is_finished){
public void update(byte[] pcData) {
if (is_finished) {
throw new SydApiException(0);
}
if (null == pcData||0 == pcData.length) {
if (null == pcData || 0 == pcData.length) {
pcData = new byte[0];
}
if (pcData.length>4064){
if (pcData.length > 4064) {
throw new IllegalArgumentException();
}
if (null==pcProcData){
if (null == this.pcProcData) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM3_Hash_LongData(pcData, 1, null);
}
else {
this.pcProcData = stringStringLongDataReturn.getProcData();
} else {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM3_Hash_LongData(pcData, 2, pcProcData);
this.pcProcData = stringStringLongDataReturn.getProcData();
}
}
public LongDataReturn<String, String> digest(){
public String digest() {
if (is_finished) {
throw new SydApiException(0);
}
this.is_finished = true;
if (null == pcProcData){
return api.SYD_SM3_Hash_LongData(new byte[0], 0, null);
}
else {
return api.SYD_SM3_Hash_LongData(new byte[0], 3,pcProcData);
if (null == pcProcData) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM3_Hash_LongData(new byte[0], 0, null);
return stringStringLongDataReturn.getData();
} else {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM3_Hash_LongData(new byte[0], 3, pcProcData);
return stringStringLongDataReturn.getData();
}
}
}

154
src/main/java/com/sunyard/sge/database/SydApiSM4.java
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@ -1,5 +1,6 @@
package com.sunyard.sge.database;
import com.sunyard.SydApiException;
import com.sunyard.sge.EntityCache;
import java.nio.ByteBuffer;
@ -9,81 +10,112 @@ import java.util.List;
public class SydApiSM4 {
private SydApi4Database api;
// private phHandle
byte[] pcData;
int iDataLen;
String[] pcOutData;
//多余出的字节长度
int piOutDataLen;
int key;
int endeFlag;
int ret = 0, i = 0;
int decloopnum = 0;
// int tmpdatalen = MAX_LIN * 8;
int alltmpdatalen = 0;
EntityCache entityCache = new EntityCache();
int k = 0;
byte[] bytes = new byte[k];
ByteBuffer byteBuffer;
private SydApi api;
private int iKeyIndex;
private byte[] pcdataResult;
private int iPkgNum;
private int iFlag;
private int key;
private int endeFlag;
private boolean is_finished = false;
ByteBuffer sourceWrap = ByteBuffer.wrap(new byte[]{9,9,9});
public SydApiSM4(SydApi4Database api, int key, int endeFlag) {
public SydApiSM4(SydApi api, int key, int endeFlag) {
this.api = api;
this.key = key;
this.endeFlag = endeFlag;
}
public byte[] update(int iKeyIndex, byte[] pcData, int iPkgNum, int iFlag) {
public void update(byte[] pcData) {
int plength = pcData.length;
byte[] pcDatas = pcData;
if (piOutDataLen == 0) {
if (iFlag == 1) {
if (plength < 16) {
int falg = piOutDataLen;
piOutDataLen += plength;
bytes = new byte[piOutDataLen];
System.arraycopy(pcData,0,bytes,falg,pcData.length);
throw new IllegalArgumentException();
if (is_finished) {
throw new SydApiException(0);
}
if (plength > 4064) {
throw new SydApiException(0);
}
if (0 == plength) {
return;
}
if (0 == sourceWrap.array().length) {
//加密
if (plength < 16) {
api.SYD_SM4_LongData(iKeyIndex, new byte[0], iPkgNum, iFlag);
if (iFlag == 0 && 1 == iKeyIndex) {
throw new SydApiException("解密的首包不能小于 16 字节", 0);
}
int index = plength % 16;
int findex = plength - index;
if (index != 0) {
pcDatas = Arrays.copyOf(pcData, findex);
int falg = piOutDataLen;
piOutDataLen += plength-findex;
bytes = new byte[piOutDataLen];
System.arraycopy(pcData,findex,bytes,falg,plength-findex);
}
byte[] bytes = api.SYD_SM4_LongData(iKeyIndex, pcDatas, iPkgNum, iFlag);
return bytes;
} else {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + plength);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
sourceWrap = bufferResult;
}
if (plength % 16 != 0) {
ByteBuffer buffer = ByteBuffer.wrap(pcData);
int remainder = plength % 16;
int intercept = plength - remainder;
byte[] bytes = new byte[intercept];
ByteBuffer byteBuffer = buffer.get(bytes, 0, intercept);
byte[] bytes1 = new byte[remainder];
byteBuffer.get(bytes1);
this.pcdataResult = bytes;
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + remainder);
bufferResult.put(bytes1);
sourceWrap = bufferResult;
}
byte[] bytes = api.SYD_SM4_LongData(iKeyIndex, pcData, iPkgNum, iFlag);
iKeyIndex = 2;
} else {
int combinationLength = piOutDataLen+ plength;
if (iFlag==1){
if (combinationLength<16){
piOutDataLen = piOutDataLen+combinationLength;
int falg = piOutDataLen;
bytes = new byte[piOutDataLen];
throw new IllegalArgumentException();
}
if (16 > pcData.length + sourceWrap.array().length) {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + plength);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
sourceWrap = bufferResult;
} else if ((pcData.length + sourceWrap.array().length) % 16 == 0) {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + plength);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
byte[] bytes = SydSM4Mac.bytebuffer2ByteArray(bufferResult);
api.SYD_SM4_LongData(iKeyIndex, bytes, iPkgNum, iFlag);
}
else {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + plength);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
byte[] bytes = SydSM4Mac.bytebuffer2ByteArray(bufferResult);
ByteBuffer buffer = ByteBuffer.wrap(bytes);
int remainder = bytes.length % 16;
int intercept = bytes.length - remainder;
ByteBuffer byteBuffer = buffer.get(bytes, 0, intercept);
byte[] bytes1 = new byte[remainder];
byteBuffer.get(bytes1);
this.pcdataResult = bytes;
ByteBuffer bufferResults = ByteBuffer.allocate(sourceWrap.array().length + remainder);
bufferResult.put(bytes1);
sourceWrap = bufferResults;
api.SYD_SM4_LongData(iKeyIndex, pcdataResult, iPkgNum, iFlag);
iKeyIndex = 2;
}
}
// byte[] bytes = api.SYD_SM4_LongData(iKeyIndex, pcData, iPkgNum, iFlag);
return null;
}
//
// public finish(){
// api.SYD_SM4_LongData();
// }
public byte[] finish() {
if (is_finished) {
throw new SydApiException(0);
}
this.is_finished = true;
if (1 == this.iKeyIndex) {
this.iKeyIndex = 0;
} else if (2 == this.iKeyIndex) {
this.iKeyIndex = 3;
}
byte[] bytes = api.SYD_SM4_LongData(iKeyIndex, pcdataResult, iPkgNum, iFlag);
sourceWrap = null;
return bytes;
}
}

103
src/main/java/com/sunyard/sge/database/SydSM4Mac.java
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@ -1,17 +1,104 @@
package com.sunyard.sge.database;
public class SydSM4Mac {
private SydApi4Database api;
import com.sunyard.SydApiException;
public SydSM4Mac(SydApi4Database api) {
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
public class SydSM4Mac {
private SydApi api;
private byte[] last_in_data;
private int iKeyIndex = 1;
private int iPkgNum;
private String pcProcData;
private boolean is_finished;
private String pcMac;
private byte[] pcdataResult;
ByteBuffer sourceWrap = ByteBuffer.wrap(new byte[0]);
public SydSM4Mac(SydApi api, int iKeyIndex, int iPkgNum, String pcProcData) {
this.api = api;
this.iKeyIndex = iKeyIndex;
this.iPkgNum = iPkgNum;
this.pcProcData = pcProcData;
}
public SydSM4Mac(SydApi api) {
this.api = api;
}
public void update(int iKeyIndex,
byte[] pcData,
int iPkgNum,
String pcProcData) {
public SydSM4Mac update(byte[] pcData) {
int length = pcData.length;
this.pcdataResult = pcData;
if (is_finished) {
throw new SydApiException(0);
}
if (length > 4064) {
throw new SydApiException(0);
}
if (0 == length) {
return this;
}
if (length < 16) {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + length);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
sourceWrap = bufferResult;
}
if (length % 16 != 0) {
ByteBuffer buffer = ByteBuffer.wrap(pcData);
int remainder = length % 16;
int intercept = length - remainder;
byte[] bytes = new byte[intercept];
ByteBuffer byteBuffer = buffer.get(bytes, 0, intercept);
byte[] bytes1 = new byte[remainder];
byteBuffer.get(bytes1);
this.pcdataResult = bytes;
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + remainder);
bufferResult.put(bytes1);
sourceWrap = bufferResult;
}
if (null == this.pcMac || "".equals(this.pcMac)) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iKeyIndex, pcProcData);
pcProcData = stringStringLongDataReturn.getProcData();
iKeyIndex = 2;
} else {
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iKeyIndex, pcProcData, pcMac);
pcProcData = stringBooleanLongDataReturn.getProcData();
iKeyIndex = 2;
}
return this;
}
public LongDataReturn disget() {
if (is_finished) {
throw new SydApiException(0);
}
this.is_finished = true;
if (1 == this.iKeyIndex) {
this.iKeyIndex = 2;
} else if (2 == this.iKeyIndex) {
this.iKeyIndex = 3;
}
if (null == this.pcMac || "".equals(this.pcMac)) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, this.pcdataResult, iKeyIndex, pcProcData);
return stringStringLongDataReturn;
} else {
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, this.pcdataResult, iKeyIndex, pcProcData, pcMac);
return stringBooleanLongDataReturn;
}
}
public static byte[] bytebuffer2ByteArray(ByteBuffer buffer) {
//重置 limit 和postion 值
buffer.flip();
//获取buffer中有效大小
int len=buffer.limit() - buffer.position();
byte [] bytes=new byte[len];
for (int i = 0; i < bytes.length; i++) {
bytes[i]=buffer.get();
}
return bytes;
}
}