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E0 优化

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This commit is contained in:
cheney 2022-07-22 09:33:28 +08:00
parent 954e5fb637
commit 22b7929e40
3 changed files with 113 additions and 14 deletions
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2
src/main/java/com/sunyard/inf/SydCryptionApi.java
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@ -275,7 +275,7 @@ interface SydSYMApi {
byte[] SYMEncryptData(int nAlg, String seesionKey, int fullmode, byte[] pINdata);
List<byte[]> SYMEncryptDecryptBatchData(int nAlg, String[] seesionKey, int fullmode, List<byte[]> pINdata);
// List<byte[]> SYMEncryptDecryptBatchData(int nAlg, String[] seesionKey, int fullmode, List<byte[]> pINdata);
/**
* 用输入的会话密钥，对指定报文数据进行加密处理。

113
src/main/java/racal/sunyard/main/SydApi4j.java
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@ -1983,6 +1983,84 @@ public class SydApi4j implements SydApi {
}
public byte[] SYD_SM3_LongData(byte[] pcData, byte[] procData, int iPkgNum) {
if ( pcData.length > MaxDataLenEachPack ) {
throw new IllegalArgumentException("单包数据超长");
}
ByteBuffer bb = ByteBuffer.allocate(10 * 1024);
PacketSN sn = PacketSN.gen();
bb.put( new byte[2] );
bb.put( sn.getSn().array() );
bb.put( "76".getBytes() );
bb.put( (byte) (0x30 + iPkgNum) ); // 包序号
// 填充消息数据长度
bb.put( String.format("%04d", pcData.length).getBytes() );
if ( 0 == iPkgNum || 1 == iPkgNum ) {
// 填充消息数据
bb.put( pcData );
// 无用户 id
bb.put( String.format("%02d", 0).getBytes() );
// 无公钥
bb.put( String.format("%04d", 0).getBytes() );
} else {
// 过渡数据
bb.put( String.format("%04d", procData.length).getBytes() );
bb.put( procData );
}
// 重新计算长度
int len = bb.position();
len -= 2;
byte[] lenArray = new byte[ 2 ];
lenArray[0] = (byte)((len >> 8) & 0xFF);
lenArray[1] = (byte)( len & 0xFF);
bb.put( 0, (byte)((len >> 8) & 0xFF) );
bb.put( 1, (byte)( len & 0xFF) );
// 通信
synchronized (this) {
// 响应解析
bb = syncRead(syncSend(bb));
}
bb.flip();
bb.position( 12 );
byte[] code = new byte[2];
bb.get( code );
int retCode = Integer.valueOf( new String( code ) );
if ( 0 != retCode ) {
throw new SydApiException( retCode );
}
// 跳过输出模式
bb.get();
if ( 0 == iPkgNum || 3 == iPkgNum ){
byte[] hash = new byte[ 32 ];
bb.get(hash);
return hash;
} else {
// 获取长度
byte[] iLenArray = new byte[4];
bb.get( iLenArray );
int ilen = Integer.valueOf( new String( iLenArray ), 10 );
byte[] data = new byte[ ilen ];
bb.get(data);
return data;
}
}
/**
* 短数据MAC计算接口，对数据进行SM4 MAC计算
*
@ -2071,7 +2149,7 @@ public class SydApi4j implements SydApi {
return Util.bytes2HexString(mac);
}
public byte[] SYD_SM4_LongData(int nAlg, String keyIndex, int fullmode, byte[] pcData, int iPkgNum) {
public byte[] SYD_SM4_LongData(int nAlg, int round, byte[] iv, String keyIndex, int fullmode, byte[] pcData, int iPkgNum) {
if ( pcData.length > MaxDataLenEachPack ) {
throw new IllegalArgumentException("单包数据超长");
@ -2084,7 +2162,7 @@ public class SydApi4j implements SydApi {
bb.put( "E0".getBytes() );
bb.put( (byte) (0x30 + iPkgNum) ); // 包序号
bb.put( (byte) ( 0x30 + nAlg) ); // 密钥模式
bb.put( (byte) ( 0x31) ); // ECB
bb.put( (byte) ( 0x30 + round )); // 1=ECB 2=CBC
bb.put( (byte) ( 0x30) ); // ZEK
// 填充密钥
@ -2093,11 +2171,22 @@ public class SydApi4j implements SydApi {
bb.put( (byte) ( 0x30) ); // 输入消息类型二进制
bb.put( (byte) ( 0x30) ); // 输出消息类型二进制
if( 0 == iPkgNum || 3 == iPkgNum || 4 == iPkgNum ) {
bb.put( (byte) ( 0x30 + fullmode) ); // 填充模式
bb.put( "0000".getBytes() ); // 填充字符
bb.put( (byte) ( 0x32) ); // 填充类型
}
// iv
if ( 2 == round ) {
if ( null == iv ) {
iv = new byte[ 32 ];
Arrays.fill( iv, (byte)0x30 );
}
bb.put( iv );
}
// iv 暂未支持
// P 长度暂未支持
@ -2147,7 +2236,7 @@ public class SydApi4j implements SydApi {
return d;
}
public List<byte[]> SYMEncryptDecryptBatchData(int nAlg, String[] seesionKey, int fullmode, List<byte[]> pINdata) {
public List<byte[]> SYMEncryptDecryptBatchData(int nAlg, int round, byte[] iv, String[] seesionKey, int fullmode, List<byte[]> pINdata) {
int batchSize = pINdata.size();
if ( batchSize < 1 || batchSize > 10 ) {
@ -2182,7 +2271,7 @@ public class SydApi4j implements SydApi {
bb.put( (byte) 0x34 ); // 批量加解密
bb.put( (byte) batchSize ); // 批量数
bb.put( (byte) ( 0x30 + nAlg) ); // 密钥模式
bb.put( (byte) ( 0x31) ); // ECB
bb.put( (byte) ( 0x30 + round) ); // 1=ECB 2=CBC
bb.put( (byte) ( 0x30) ); // ZEK
// 填充多个密钥
@ -2197,10 +2286,20 @@ public class SydApi4j implements SydApi {
bb.put( "0000".getBytes() ); // 填充字符
bb.put( (byte) ( 0x32) ); // 填充类型
// iv 暂未支持
// P 长度暂未支持
// 多个 iv
if ( 2 == round ) {
if ( null == iv ) {
iv = new byte[ 32 ];
Arrays.fill( iv, (byte)0x30 );
}
for (int i = 0 ; i < batchSize ; i ++ ) {
bb.put( iv );
}
}
// P 长度暂未支持
// 填充多个消息数据长度
for ( byte[] data : pINdata ) {
bb.put( String.format("%03X", data.length).getBytes() );

2
src/test/java/com/sunyard/sydapi/test/TestBatchData.java
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@ -22,7 +22,7 @@ public class TestBatchData {
List<byte[]> pINdata = new ArrayList<byte[]>();
pINdata.add("12345678".getBytes());
List<byte[]> datas = api.SYMEncryptDecryptBatchData(0x8, keys, 1, pINdata);
// List<byte[]> datas = api.SYMEncryptDecryptBatchData(0x8, keys, 1, pINdata);
// boolean pass = api.SM2Verify( 1, Util.hexString2Bytes(pk), Util.hexString2Bytes(inHexData), sign );
}