Sunyard/chsm-server
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sdf api

Browse Source
This commit is contained in:
liulu
2024-12-12 10:05:37 +08:00
parent 2250a6234b
commit 44161e70bb
10 changed files with 166 additions and 264 deletions
Download Patch File Download Diff File Expand all files Collapse all files
chsm-web-server/src/main/java/com/sunyard/chsm/pool/LoadBalancedSdfApiService.java
+27 -52
View File
@@ -1,8 +1,5 @@
package com.sunyard.chsm.pool;
import com.sunyard.chsm.enums.AlgMode;
import com.sunyard.chsm.enums.KeyAlg;
import com.sunyard.chsm.enums.Padding;
import com.sunyard.chsm.sdf.SdfApiService;
import com.sunyard.chsm.sdf.context.AlgId;
import com.sunyard.chsm.sdf.model.EccKey;
@@ -40,58 +37,24 @@ public class LoadBalancedSdfApiService implements SdfApiService {
return apply(s -> s.getSdfApiAdapter().generateRandom(s.getSessionHandle(), len));
}
@Override
public byte[] genSymKey(KeyAlg alg, Integer keyLen) {
return generateRandom(keyLen);
}
@Override
public byte[] genSymKey(KeyAlg alg) {
return generateRandom(16);
}
@Override
public byte[] symEncrypt(KeyAlg alg, AlgMode mode, Padding padding, byte[] key, byte[] data) {
byte[] paddingData = null;
switch (padding) {
case NOPadding:
paddingData = data;
break;
case PCKS5Padding:
paddingData = PaddingUtil.PKCS5Padding(data);
break;
case PCKS7Padding:
paddingData = PaddingUtil.PKCS7Padding(data);
break;
}
byte[] finalPaddingData = paddingData;
return apply(s -> s.getSdfApiAdapter()
.externalSymEncrypt(s.getSessionHandle(), key, null, null, finalPaddingData));
}
@Override
public byte[] symEncrypt(KeyAlg alg, byte[] key, byte[] data) {
return new byte[0];
}
@Override
public byte[] symEncrypt(AlgId alg, byte[] key, byte[] iv, byte[] data) {
return apply(s -> s.getSdfApiAdapter().externalSymEncrypt(s.getSessionHandle(), key, alg, iv, PaddingUtil.PKCS7Padding(data)));
}
@Override
public byte[] symDecrypt(KeyAlg alg, AlgMode mode, Padding padding, byte[] key, byte[] data) {
return new byte[0];
}
@Override
public byte[] symDecrypt(KeyAlg alg, byte[] key, byte[] data) {
return new byte[0];
return apply(s -> {
String keyHandle = s.getSdfApiAdapter().importKey(s.getSessionHandle(), key);
byte[] encrypt = s.getSdfApiAdapter().symEncrypt(s.getSessionHandle(), keyHandle, alg, iv, PaddingUtil.PKCS7Padding(data));
s.getSdfApiAdapter().destroyKey(s.getSessionHandle(), keyHandle);
return encrypt;
});
}
@Override
public byte[] symDecrypt(AlgId alg, byte[] key, byte[] iv, byte[] data) {
byte[] decrypt = apply(s -> s.getSdfApiAdapter().externalSymDecrypt(s.getSessionHandle(), key, alg, iv, data));
byte[] decrypt = apply(s -> {
String keyHandle = s.getSdfApiAdapter().importKey(s.getSessionHandle(), key);
byte[] d = s.getSdfApiAdapter().symDecrypt(s.getSessionHandle(), keyHandle, alg, iv, data);
s.getSdfApiAdapter().destroyKey(s.getSessionHandle(), keyHandle);
return d;
});
return PaddingUtil.PKCS7Unpadding(decrypt);
}
@@ -102,7 +65,12 @@ public class LoadBalancedSdfApiService implements SdfApiService {
@Override
public byte[] calculateMAC(byte[] symKey, byte[] pucIv, byte[] pucData) {
return apply(s -> s.getSdfApiAdapter().calculateMAC(s.getSessionHandle(), symKey, AlgId.SGD_SM4_MAC, pucIv, pucData));
return apply(s -> {
String keyHandle = s.getSdfApiAdapter().importKey(s.getSessionHandle(), symKey);
byte[] mac = s.getSdfApiAdapter().calculateMAC(s.getSessionHandle(), keyHandle, AlgId.SGD_SM4_MAC, pucIv, pucData);
s.getSdfApiAdapter().destroyKey(s.getSessionHandle(), keyHandle);
return mac;
});
}
@Override
@@ -112,12 +80,19 @@ public class LoadBalancedSdfApiService implements SdfApiService {
@Override
public byte[] hash(byte[] pucData) {
return apply(s -> s.getSdfApiAdapter().hashOperation(s.getSessionHandle(), AlgId.SGD_SM3, null, null, pucData));
return apply(s -> {
String newSession = s.getSdfApiAdapter().openSession(s.getDeviceHandle());
s.getSdfApiAdapter().hashInit(newSession, AlgId.SGD_SM3, null, null);
s.getSdfApiAdapter().hashUpdate(newSession, pucData);
byte[] hash = s.getSdfApiAdapter().hashFinish(newSession);
s.getSdfApiAdapter().closeSession(newSession);
return hash;
});
}
@Override
public byte[] encryptByTMK(byte[] data) {
byte[] pad = PaddingUtil.PKCS7Unpadding(data);
byte[] pad = PaddingUtil.PKCS7Padding(data);
return apply(s -> s.getSdfApiAdapter().symEncrypt(s.getSessionHandle(), s.getKeyHandle(), AlgId.SGD_SM4_CBC, new byte[8], pad));
}