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 2022-08-31 14:50:23 +08:00
parent 7844c61bd0
commit 86a784c1ba
4 changed files with 93 additions and 35 deletions
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2
src/main/java/com/sunyard/sge/database/SydApi.java
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@ -276,5 +276,5 @@ public interface SydApi {
public SydApiSM3 initSydApiSM3(SydApi sydApi,int ende, int key);
public SydSM4Mac initSydSM4Mac(SydApi sydApi,int iKeyIndex,int ende, int key);
public SydSM4Mac initSydSM4Mac(SydApi sydApi,int iKeyIndex,int ende, int key,String pcMac);
}

4
src/main/java/com/sunyard/sge/database/SydApi4Database.java
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@ -778,8 +778,8 @@ public class SydApi4Database implements SydApi {
}
@Override
public SydSM4Mac initSydSM4Mac(SydApi sydApi, int iKeyIndex,int ende, int key) {
return new SydSM4Mac(sydApi,iKeyIndex,1,null);
public SydSM4Mac initSydSM4Mac(SydApi sydApi, int iKeyIndex,int ende, int key,String pcMac) {
return new SydSM4Mac(sydApi,iKeyIndex,1,null,pcMac);
}
public SydSM4Mac initSydSM4Mac(SydApi sydApi){

1
src/main/java/com/sunyard/sge/database/SydApiSM4.java
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@ -31,6 +31,7 @@ public class SydApiSM4 {
}
public void update(byte[] pcData) {
this.pcdataResult = pcData;
if (null==pcData||pcData.length==0){
return;
}

73
src/main/java/com/sunyard/sge/database/SydSM4Mac.java
View File

@ -16,10 +16,11 @@ public class SydSM4Mac {
private byte[] pcdataResult = new byte[0];
ByteBuffer sourceWrap = ByteBuffer.wrap(new byte[0]);
public SydSM4Mac(SydApi api, int iKeyIndex, int iPkgNum, String pcProcData) {
public SydSM4Mac(SydApi api, int iKeyIndex, int iPkgNum, String pcProcData,String pcMac) {
this.api = api;
this.iKeyIndex = iKeyIndex;
this.pcProcData = pcProcData;
this.pcMac=pcMac;
}
public SydSM4Mac(SydApi api) {
@ -27,7 +28,7 @@ public class SydSM4Mac {
}
public SydSM4Mac update(byte[] pcData) {
if (null==pcData||0 == pcData.length) {
if (null == pcData || 0 == pcData.length) {
return this;
}
int length = pcData.length;
@ -38,12 +39,20 @@ public class SydSM4Mac {
if (length > 4064) {
throw new SydApiException(0);
}
if (0 == sourceWrap.array().length) {
if (length < 16) {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + length);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
sourceWrap = bufferResult;
if (null == this.pcMac || "".equals(this.pcMac)) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, 0, pcProcData);
pcProcData = stringStringLongDataReturn.getProcData();
} else {
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, 0, pcProcData, pcMac);
pcProcData = stringBooleanLongDataReturn.getProcData();
return this;
}
}
if (length % 16 != 0) {
ByteBuffer buffer = ByteBuffer.wrap(pcData);
@ -59,14 +68,61 @@ public class SydSM4Mac {
sourceWrap = bufferResult;
}
if (null == this.pcMac || "".equals(this.pcMac)) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iKeyIndex, pcProcData);
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iPkgNum, pcProcData);
pcProcData = stringStringLongDataReturn.getProcData();
iPkgNum = 2;
} else {
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iKeyIndex, pcProcData, pcMac);
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iPkgNum, pcProcData, pcMac);
pcProcData = stringBooleanLongDataReturn.getProcData();
iPkgNum = 2;
}
} else {
if (16 > pcData.length + sourceWrap.array().length) {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + length);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
sourceWrap = bufferResult;
} else if ((pcData.length + sourceWrap.array().length) % 16 == 0) {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + length);
bufferResult.put(sourceWrap);
bufferResult.put(pcData);
byte[] bytes = SydSM4Mac.bytebuffer2ByteArray(bufferResult);
if (null == this.pcMac || "".equals(this.pcMac)) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, bytes, iPkgNum, pcProcData);
pcProcData = stringStringLongDataReturn.getProcData();
iPkgNum = 2;
} else {
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, bytes, iPkgNum, pcProcData, pcMac);
pcProcData = stringBooleanLongDataReturn.getProcData();
iPkgNum = 2;
}
} else {
ByteBuffer bufferResult = ByteBuffer.allocate(sourceWrap.array().length + length);
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;
byte[] pcdataByte = new byte[intercept];
ByteBuffer byteBuffer = buffer.get(pcdataByte, 0, intercept);
byte[] bytes1 = new byte[remainder];
byteBuffer.get(bytes1);
this.pcdataResult = pcdataByte;
ByteBuffer bufferResults = ByteBuffer.allocate(remainder);
bufferResults.put(bytes1);
sourceWrap = bufferResults;
if (null == this.pcMac || "".equals(this.pcMac)) {
LongDataReturn<String, String> stringStringLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iPkgNum, pcProcData);
pcProcData = stringStringLongDataReturn.getProcData();
iPkgNum = 2;
} else {
LongDataReturn<String, Boolean> stringBooleanLongDataReturn = api.SYD_SM4Mac_LongData(iKeyIndex, pcdataResult, iPkgNum, pcProcData, pcMac);
pcProcData = stringBooleanLongDataReturn.getProcData();
iPkgNum = 2;
}
}
}
return this;
}
@ -88,16 +144,17 @@ public class SydSM4Mac {
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();
int len = buffer.limit() - buffer.position();
byte [] bytes=new byte[len];
byte[] bytes = new byte[len];
for (int i = 0; i < bytes.length; i++) {
bytes[i]=buffer.get();
bytes[i] = buffer.get();
}
return bytes;
}