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未验证 提交 a6043474 编写于 作者: scrawman's avatar scrawman 提交者： Gitee
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update zh-cn/device-dev/subsystems/subsys-security-huks-guide.md. 

Signed-off-by: scrawman's avatarzqr2001 <1805768383@qq.com>
上级 cb385b33
隐藏空白更改
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Showing with 17 addition and 209 deletion
zh-cn/device-dev/subsystems/subsys-security-huks-guide.md
浏览文件 @ a6043474
......@@ -585,7 +585,7 @@ Hdi接口到HUKS Core的适配在以下目录中：
详细代码可以参考[hks_core_service.c](https://gitee.com/openharmony/security_huks/blob/master/services/huks_standard/huks_engine/main/core/src/hks_core_service.c)文件。
三段式Init接口
**三段式Init接口**
```c
int32_t HksCoreInit(const struct HksBlob *key, const struct HksParamSet *paramSet, struct HksBlob *handle,
......@@ -666,7 +666,7 @@ int32_t HksCoreInit(const struct HksBlob *key, const struct HksParamSet *paramS
return ret;
```
三段式Update接口
**三段式Update接口**
```c
int32_t HksCoreUpdate(const struct HksBlob *handle, const struct HksParamSet *paramSet, const struct HksBlob *inData,
......@@ -744,7 +744,7 @@ int32_t HksCoreInit(const struct HksBlob *key, const struct HksParamSet *paramS
return ret;
```
三段式Finish接口
**三段式Finish接口**
```c
int32_t HksCoreFinish(const struct HksBlob *handle, const struct HksParamSet *paramSet, const struct HksBlob *inData,
......@@ -771,7 +771,7 @@ int32_t HksCoreInit(const struct HksBlob *key, const struct HksParamSet *paramS
HKS_LOG_E("GetParamsForCoreUpdate failed");
return ret;
}
```c
```
2. 校验密钥参数，调用对应的算法库函数，添加密钥操作结束标签
......@@ -831,7 +831,9 @@ int32_t HksCoreInit(const struct HksBlob *key, const struct HksParamSet *paramS
JS测试代码示例如下：
AES生成密钥和加密
**AES生成密钥和加密**
1. 设定密钥操作的参数
```js
import huks from '@ohos.security.huks';
......@@ -883,13 +885,18 @@ export default {
properties: properties,
inData: new Uint8Array(new Array())
}
```
2. 生成密钥并执行加密操作
```js
/* 生成密钥 */
await huks.generateKey(srcKeyAlias, HuksOptions).then((data) => {
console.log(`test generateKey data: ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test generateKey err information: ' + JSON.stringify(err));
});
/* 构造加密参数 */
let propertiesEncrypt = new Array();
propertiesEncrypt[0] = {
tag: huks.HuksTag.HUKS_TAG_ALGORITHM,
......@@ -950,7 +957,11 @@ export default {
}).catch((err) => {
console.log('test finish err information: ' + JSON.stringify(err));
});
```js
3. 执行解密操作并删除密钥
```js
/* 修改加密参数集为解密参数集 */
propertiesEncrypt.splice(1, 1, {
tag: huks.HuksTag.HUKS_TAG_PURPOSE,
......@@ -988,7 +999,7 @@ export default {
}).catch((err) => {
console.log('test finish err information: ' + JSON.stringify(err));
});
//删除密钥
await huks.deleteKey(srcKeyAlias, HuksOptions).then((data) => {
console.log(`test deleteKey data: ${JSON.stringify(data)}`);
}).catch((err) => {
......@@ -1010,207 +1021,4 @@ export default {
return dataString;
}
}
```
RSA512签名验签
```js
import huks from '@ohos.security.huks';
export default {
data: {},
onInit() {
console.log(`huks demo signVerify_rsa init finish`);
},
onShow() {
console.log(`huks demo signVerify_rsa onshow start`);
this.start();
console.log(`huks demo signVerify_rsa onshow end`);
},
async start() {
let handle;
let signVerifyInData = 'signVerifyInData';
let srcKeyAliasSign = 'huksSignVerifySrcKeyAliasSign';
let srcKeyAliasVerify = 'huksSignVerifySrcKeyAliasVerify';
let properties = new Array();
let finishOutData;
let exportKey;
/* 集成生成密钥参数集 & 签名参数集 & 验签参数集 */
properties[0] = {
tag: huks.HuksTag.HUKS_TAG_ALGORITHM,
value: huks.HuksKeyAlg.HUKS_ALG_RSA,
}
properties[1] = {
tag: huks.HuksTag.HUKS_TAG_PURPOSE,
value:
huks.HuksKeyPurpose.HUKS_KEY_PURPOSE_SIGN |
huks.HuksKeyPurpose.HUKS_KEY_PURPOSE_VERIFY,
}
properties[2] = {
tag: huks.HuksTag.HUKS_TAG_KEY_SIZE,
value: huks.HuksKeySize.HUKS_RSA_KEY_SIZE_512,
}
properties[3] = {
tag: huks.HuksTag.HUKS_TAG_DIGEST,
value: huks.HuksKeyDigest.HUKS_DIGEST_MD5,
}
properties[4] = {
tag: huks.HuksTag.HUKS_TAG_PADDING,
value: huks.HuksKeyPadding.HUKS_PADDING_PKCS1_V1_5,
}
let HuksOptions = {
properties: properties,
inData: new Uint8Array(new Array())
}
/* 生成密钥 */
await huks.generateKey(srcKeyAliasSign, HuksOptions).then((data) => {
console.log(`test generateKey data: ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test generateKey err information: ' + JSON.stringify(err));
});
let propertiesSign = new Array();
propertiesSign[0] = {
tag: huks.HuksTag.HUKS_TAG_ALGORITHM,
value: huks.HuksKeyAlg.HUKS_ALG_RSA,
}
propertiesSign[1] = {
tag: huks.HuksTag.HUKS_TAG_PURPOSE,
value:
huks.HuksKeyPurpose.HUKS_KEY_PURPOSE_SIGN
}
propertiesSign[2] = {
tag: huks.HuksTag.HUKS_TAG_DIGEST,
value: huks.HuksKeyDigest.HUKS_DIGEST_MD5,
}
propertiesSign[3] = {
tag: huks.HuksTag.HUKS_TAG_KEY_SIZE,
value: huks.HuksKeySize.HUKS_RSA_KEY_SIZE_512,
}
propertiesSign[4] = {
tag: huks.HuksTag.HUKS_TAG_PADDING,
value: huks.HuksKeyPadding.HUKS_PADDING_PKCS1_V1_5,
}
let signOptions = {
properties: propertiesSign,
inData: new Uint8Array(new Array())
}
/* 对密钥进行签名操作 */
await huks.init(srcKeyAliasSign, signOptions).then((data) => {
console.log(`test init data: ${JSON.stringify(data)}`);
handle = data.handle;
}).catch((err) => {
console.log('test init err information: ' + JSON.stringify(err));
});
signOptions.inData = this.stringToUint8Array(signVerifyInData)
await huks.update(handle, signOptions).then(async (data) => {
console.log(`test update data ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test update err information: ' + err);
});
signOptions.inData = new Uint8Array(new Array());
await huks.finish(handle, signOptions).then((data) => {
console.log(`test finish data: ${JSON.stringify(data)}`);
finishOutData = data.outData;
}).catch((err) => {
console.log('test finish err information: ' + JSON.stringify(err));
});
/* 通过导出导入模拟获取一段密钥数据 */
await huks.exportKey(srcKeyAliasSign, HuksOptions).then((data) => {
console.log(`test exportKey data: ${JSON.stringify(data)}`);
exportKey = data.outData;
}).catch((err) => {
console.log('test exportKey err information: ' + JSON.stringify(err));
});
let propertiesVerify = new Array();
propertiesVerify[0] = {
tag: huks.HuksTag.HUKS_TAG_ALGORITHM,
value: huks.HuksKeyAlg.HUKS_ALG_RSA,
}
propertiesVerify[1] = {
tag: huks.HuksTag.HUKS_TAG_PURPOSE,
value: huks.HuksKeyPurpose.HUKS_KEY_PURPOSE_VERIFY
}
propertiesVerify[2] = {
tag: huks.HuksTag.HUKS_TAG_DIGEST,
value: huks.HuksKeyDigest.HUKS_DIGEST_MD5,
}
propertiesVerify[3] = {
tag: huks.HuksTag.HUKS_TAG_KEY_SIZE,
value: huks.HuksKeySize.HUKS_RSA_KEY_SIZE_512,
}
propertiesVerify[4] = {
tag: huks.HuksTag.HUKS_TAG_PADDING,
value: huks.HuksKeyPadding.HUKS_PADDING_PKCS1_V1_5,
}
let verifyOptions = {
properties: propertiesVerify,
inData: new Uint8Array(new Array())
}
verifyOptions.inData = exportKey;
await huks.importKey(srcKeyAliasVerify, verifyOptions).then((data) => {
console.log(`test ImportKey data: ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test exportKey err information: ' + JSON.stringify(err));
});
/* 对密钥进行验签 */
await huks.init(srcKeyAliasVerify, verifyOptions).then((data) => {
console.log(`test init data: ${JSON.stringify(data)}`);
handle = data.handle;
}).catch((err) => {
console.log('test init err information: ' + JSON.stringify(err));
});
verifyOptions.inData = this.stringToUint8Array(signVerifyInData);
await huks.update(handle, verifyOptions).then(async (data) => {
console.log(`test update data ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test update err information: ' + err);
});
verifyOptions.inData = finishOutData;
await huks.finish(handle, verifyOptions).then((data) => {
console.log(`test finish data: ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test finish err information: ' + JSON.stringify(err));
});
await huks.deleteKey(srcKeyAliasVerify, HuksOptions).then((data) => {
console.log(`test deleteKey data: ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test deleteKey err information: ' + JSON.stringify(err));
});
await huks.deleteKey(srcKeyAliasSign, HuksOptions).then((data) => {
console.log(`test deleteKey data: ${JSON.stringify(data)}`);
}).catch((err) => {
console.log('test deleteKey err information: ' + JSON.stringify(err));
});
},
stringToUint8Array(str) {
var arr = [];
for (var i = 0, j = str.length; i < j; ++i) {
arr.push(str.charCodeAt(i));
}
return new Uint8Array(arr);
},
uint8ArrayToString(fileData) {
var dataString = '';
for (var i = 0; i < fileData.length; i++) {
dataString += String.fromCharCode(fileData[i]);
}
return dataString;
}
}
```
\ No newline at end of file
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