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提交 30c285da 编写于 作者: H hxt_lucky
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modify arkTs guideline 

Signed-off-by: Nhxt_lucky <huxiaotian2@huawei.com>
上级 9272e359
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zh-cn/application-dev/security/cryptoFramework-guidelines.md
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......@@ -53,16 +53,17 @@
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function generateAsyKey() {
// 创建非对称密钥生成器
// Create an AsyKeyGenerator instance.
let rsaGenerator = cryptoFramework.createAsyKeyGenerator('RSA1024|PRIMES_2');
// 通过非对称密钥生成器，随机生成非对称密钥
// Use the key generator to randomly generate an asymmetric key pair.
let keyGenPromise = rsaGenerator.generateKeyPair();
keyGenPromise.then(keyPair => {
let pubKey = keyPair.pubKey;
let priKey = keyPair.priKey;
// 获取非对称密钥的二进制数据
// Obtain the binary data of the asymmetric key pair.
let pkBlob = pubKey.getEncoded();
let skBlob = priKey.getEncoded();
AlertDialog.show({ message: 'pk bin data' + pkBlob.data });
......@@ -83,6 +84,7 @@ function generateAsyKey() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function testGenerateAesKey() {
// Create a SymKeyGenerator instance.
......@@ -106,6 +108,7 @@ function testGenerateAesKey() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function convertAsyKey() {
let rsaGenerator = cryptoFramework.createAsyKeyGenerator('RSA1024');
......@@ -134,6 +137,7 @@ function convertAsyKey() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function convertEccAsyKey() {
let pubKeyArray = new Uint8Array([48, 89, 48, 19, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 8, 42, 134, 72, 206, 61, 3, 1, 7, 3, 66, 0, 4, 83, 96, 142, 9, 86, 214, 126, 106, 247, 233, 92, 125, 4, 128, 138, 105, 246, 162, 215, 71, 81, 58, 202, 121, 26, 105, 211, 55, 130, 45, 236, 143, 55, 16, 248, 75, 167, 160, 167, 106, 2, 152, 243, 44, 68, 66, 0, 167, 99, 92, 235, 215, 159, 239, 28, 106, 124, 171, 34, 145, 124, 174, 57, 92]);
......@@ -163,6 +167,7 @@ function convertEccAsyKey() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function genKeyMaterialBlob(): cryptoFramework.DataBlob {
let arr = [
......@@ -214,6 +219,7 @@ function testConvertSymKey() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function generateSM2Key() {
// Create an AsyKeyGenerator instance.
......@@ -248,6 +254,7 @@ function generateSM2Key() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function testGenerateSM4Key() {
// Create a SymKeyGenerator instance.
......@@ -275,6 +282,7 @@ function testGenerateSM4Key() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function convertSM2AsyKey() {
let pubKeyArray = new Uint8Array([48, 89, 48, 19, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 8, 42, 129, 28, 207, 85, 1, 130, 45, 3, 66, 0, 4, 90, 3, 58, 157, 190, 248, 76, 7, 132, 200, 151, 208, 112, 230, 96, 140, 90, 238, 211, 155, 128, 109, 248, 40, 83, 214, 78, 42, 104, 106, 55, 148, 249, 35, 61, 32, 221, 135, 143, 100, 45, 97, 194, 176, 52, 73, 136, 174, 40, 70, 70, 34, 103, 103, 161, 99, 27, 187, 13, 187, 109, 244, 13, 7]);
......@@ -334,6 +342,7 @@ function convertSM2AsyKey() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Print bigint information.
function showBigIntInfo(bnName: string, bnValue: bigint | string | number) {
......@@ -421,7 +430,8 @@ function showEccSpecDetailInfo(key: cryptoFramework.PubKey | cryptoFramework.Pri
}
} catch (error) {
console.error("getAsyKeySpec error");
console.error("error code: " + error.code + ", message is: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`getAsyKeySpec failed, ${e.code}, ${e.message}`);
}
}
......@@ -442,7 +452,8 @@ function testEccUseCommKeySpecGet() {
} catch (error) {
// Capture parameter errors synchronously here.
console.error("testEccUseCommSpec error");
console.error("error code: " + error.code + ", message is: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`ecc comm spec failed, ${e.code}, ${e.message}`);
}
}
```
......@@ -457,6 +468,8 @@ function testEccUseCommKeySpecGet() {
以使用Callback方式根据密钥参数生成RSA公钥为例：
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// RSA公钥密钥参数生成函数
function genRsaPubKeySpec(nIn: bigint, eIn: bigint): cryptoFramework.RSAPubKeySpec {
let rsaCommSpec: cryptoFramework.RSACommonParamsSpec = {
......@@ -484,11 +497,11 @@ function genRsa2048PubKeySpec() {
function compareRsaPubKeyBySpec(rsaKeySpec: cryptoFramework.RSAPubKeySpec, n: bigint | string | number, e: bigint | string | number) {
if (typeof n === 'string' || typeof e === 'string') {
console.error('type is string');
return;
return false;
}
if (typeof n === 'number' || typeof e === 'number') {
console.error('type is number');
return;
return false;
}
if (rsaKeySpec.params.n != n) {
return false;
......@@ -562,6 +575,7 @@ function rsaUsePubKeySpecGetCallback() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function genGcmParamsSpec() {
let arr = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; // 12 bytes
......@@ -673,6 +687,7 @@ function testAesGcm() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Convert strings in plaintext into byte streams.
function stringToUint8Array(str: string) {
......@@ -770,7 +785,8 @@ function test3DesEcb() {
})
})
} catch (error) {
console.error(`convertKey failed, ${error.code}, ${error.message}`);
let e: BusinessError = error as BusinessError;
console.error(`3des failed, ${e.code}, ${e.message}`);
return;
}
}
......@@ -789,6 +805,7 @@ function test3DesEcb() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function genGcmParamsSpec() {
let arr = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; // 12 bytes
......@@ -928,7 +945,8 @@ function testAesMultiUpdate() {
3. 执行加解密操作。通过调用Cipher对象提供的doFinal接口，执行加密操作生成密文或执行解密操作生成明文。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
let plan = "This is cipher test.";
......@@ -1075,7 +1093,8 @@ function decryptMessageCallback() {
3. 执行加解密操作。通过调用Cipher对象提供的doFinal接口，执行加密操作生成密文或执行解密操作生成明文，多次调用doFinal实现分段。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Convert strings in plaintext into byte streams.
function stringToUint8Array(str: string) {
......@@ -1163,7 +1182,6 @@ function encryptLongMessagePromise() {
console.error(`catch error, ${error.code}, ${error.message}`);
})
}
```
> **说明：**
......@@ -1181,7 +1199,8 @@ function encryptLongMessagePromise() {
3. 执行加解密操作。通过调用Cipher对象提供的doFinal接口，执行加密操作生成密文或执行解密操作生成明文，需要加解密Cipher对象的字节流P一致。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// 可理解的字符串转成字节流
function stringToUint8Array(str: string) {
......@@ -1306,7 +1325,8 @@ function rsaUseSpecDecryptOAEPPromise() {
3. 执行加解密操作。通过调用Cipher对象提供的doFinal接口，执行加密操作生成密文或执行解密操作生成明文。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
let plan = "This is cipher test.";
......@@ -1434,10 +1454,10 @@ function decryptMessageCallback() {
decoder.doFinal(cipherData, (err, data) => {
// Check whether the decrypted data is consistent with the original data.
if (input.data.toString() === data.data.toString()) {
AlertDialog.show({ message: "decrype success" });
AlertDialog.show({ message: "decrypt success" });
return;
}
AlertDialog.show({ message: "decrype fail" });
AlertDialog.show({ message: "decrypt fail" });
});
});
});
......@@ -1461,6 +1481,7 @@ function decryptMessageCallback() {
```ts
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Convert strings in plaintext into byte streams.
function stringToUint8Array(str: string) {
......@@ -1508,10 +1529,10 @@ function testSM4Ecb() {
decoder.doFinal(cipherData, (err, data) => {
// Check whether the decrypted data is consistent with the original data.
if (input.data.toString() === data.data.toString()) {
AlertDialog.show({ message: "decrype success" });
AlertDialog.show({ message: "decrypt success" });
return;
}
AlertDialog.show({ message: "decrype fail" });
AlertDialog.show({ message: "decrypt fail" });
});
});
});
......@@ -1571,7 +1592,8 @@ function testSM4Ecb() {
5. 执行验签操作。通过Verify类提供的update接口，添加签名数据，并调用verify接口传入签名进行验签。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// 可理解的字符串转成字节流
function stringToUint8Array(str: string) {
......@@ -1602,8 +1624,8 @@ function signMessagePromise() {
}).then(() => {
return signer.sign(input2);
}).then(dataBlob => {
SignMessageBlob = dataBlob;
console.info("sign output is " + SignMessageBlob.data);
signMessageBlob = dataBlob;
console.info("sign output is " + signMessageBlob.data);
});
}
......@@ -1614,7 +1636,7 @@ function verifyMessagePromise() {
verifyInitPromise.then(() => {
return verifyer.update(input1);
}).then(() => {
return verifyer.verify(input2, SignMessageBlob);
return verifyer.verify(input2, signMessageBlob);
}).then(res => {
console.log("Verify result is " + res);
});
......@@ -1629,8 +1651,8 @@ function signMessageCallback() {
signer.init(priKey, err => {
signer.update(input1, err => {
signer.sign(input2, (err, data) => {
SignMessageBlob = data;
console.info("sign output is " + SignMessageBlob.data);
signMessageBlob = data;
console.info("sign output is " + signMessageBlob.data);
});
});
});
......@@ -1642,7 +1664,7 @@ function verifyMessageCallback() {
let verifyer = cryptoFramework.createVerify("RSA1024|PKCS1|SHA256");
verifyer.init(globalKeyPair.pubKey, err => {
verifyer.update(input1, err => {
verifyer.verify(input2, SignMessageBlob, (err, data) => {
verifyer.verify(input2, signMessageBlob, (err, data) => {
console.info("verify result is " + data);
});
});
......@@ -1661,7 +1683,8 @@ function verifyMessageCallback() {
5. 执行验签操作。通过Verify类提供的update接口，添加签名数据，并调用doFinal接口传入签名进行验签。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// 可理解的字符串转成字节流
function stringToUint8Array(str: string) {
......@@ -1692,8 +1715,8 @@ function signMessagePromise() {
}).then(() => {
return signer.sign(input2);
}).then(dataBlob => {
SignMessageBlob = dataBlob;
console.info("sign output is " + SignMessageBlob.data);
signMessageBlob = dataBlob;
console.info("sign output is " + signMessageBlob.data);
});
}
......@@ -1703,7 +1726,7 @@ function verifyMessagePromise() {
verifyInitPromise.then(() => {
return verifyer.update(input1);
}).then(() => {
return verifyer.verify(input2, SignMessageBlob);
return verifyer.verify(input2, signMessageBlob);
}).then(res => {
console.log("Verify result is " + res);
});
......@@ -1718,8 +1741,8 @@ function signMessageCallback() {
signer.init(priKey, err => {
signer.update(input1, err => {
signer.sign(input2, (err, data) => {
SignMessageBlob = data;
console.info("sign output is " + SignMessageBlob.data);
signMessageBlob = data;
console.info("sign output is " + signMessageBlob.data);
});
});
});
......@@ -1730,7 +1753,7 @@ function verifyMessageCallback() {
let verifyer = cryptoFramework.createVerify("ECC256|SHA256");
verifyer.init(globalKeyPair.pubKey, err => {
verifyer.update(input1, err => {
verifyer.verify(input2, SignMessageBlob, (err, data) => {
verifyer.verify(input2, signMessageBlob, (err, data) => {
console.info("verify result is " + data);
});
});
......@@ -1749,7 +1772,8 @@ function verifyMessageCallback() {
5. 执行验签操作。多次通过Verify类提供的update接口，添加签名数据，并调用verify接口传入签名进行验签，完成分段验签。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// 可理解的字符串转成字节流
function stringToUint8Array(str: string) {
......@@ -1782,17 +1806,19 @@ function signLongMessagePromise() {
globalKeyPair = rsaKeyPair; // Save the key pair as a global variable.
return signer.init(globalKeyPair.priKey);
})
.then(async () => {
.then(async (): Promise<void> => {
// If the plaintext is too large, split the plaintext based on the specified length and cyclically call update() to pass in the plaintext.
for (let i = 0; i < (globalPlainText.length / textSplitLen); i++) {
let tempStr = globalPlainText.substr(i * textSplitLen, textSplitLen);
let tempBlob: cryptoFramework.DataBlob = { data: stringToUint8Array(tempStr) };
await signer.update(tempBlob);
}
})
.then((): Promise<cryptoFramework.DataBlob> => {
return signer.sign(null);
})
.then(data => {
globalSignData = data.data;
.then((signData: cryptoFramework.DataBlob): Promise<void> => {
globalSignData = signData.data;
console.info(`globalSignOutput len is ${globalSignData.length}, data is: ${globalSignData.toString()}`);
return verifier.init(globalKeyPair.pubKey);
})
......@@ -1803,6 +1829,9 @@ function signLongMessagePromise() {
let tempBlob: cryptoFramework.DataBlob = { data: stringToUint8Array(tempData) };
await verifier.update(tempBlob);
}
return;
})
.then((): Promise<boolean> => {
return verifier.verify(null, { data: globalSignData });
})
.then(res => {
......@@ -1825,7 +1854,8 @@ function signLongMessagePromise() {
5. 执行验签操作。通过Verify类提供的update接口，添加签名数据，并调用verify接口传入签名进行验签。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Convert strings in plaintext into byte streams.
function stringToUint8Array(str: string) {
......@@ -1946,7 +1976,8 @@ function verifyMessageCallbackPSS() {
5. 执行验签操作。通过Verify类提供的update接口，添加签名数据，并调用doFinal接口传入签名进行验签。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Convert strings in plaintext into byte streams.
function stringToUint8Array(str: string) {
......@@ -2017,7 +2048,8 @@ function signAndVerify() {
2. 基于ECC密钥的私钥及公钥执行ECDH操作。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
let globalKeyPair: cryptoFramework.KeyPair;
......@@ -2083,7 +2115,8 @@ function ecdhCallback() {
4. 获取当前摘要算法名与摘要计算长度。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Convert strings in plaintext into byte streams.
function stringToUint8Array(str: string) {
......@@ -2150,7 +2183,8 @@ function doMdByCallback() {
4. 获取当前摘要算法名与摘要计算长度。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// 可理解的字符串转成字节流
function stringToUint8Array(str: string) {
......@@ -2179,7 +2213,8 @@ async function doLoopMdPromise() {
try {
await md.update(messageBlob); // Use update() to process data by segment.
} catch (error) {
console.error("await update error code: " + error.code + ", message is: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`await update error, ${e.code}, ${e.message}`);
return;
}
messageArr = [];
......@@ -2236,7 +2271,8 @@ Mac(message authentication code)可以对消息进行完整性校验，通过使
5. 获取当前摘要算法名与Mac计算长度。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// 可理解的字符串转成字节流
function stringToUint8Array(str: string) {
......@@ -2336,7 +2372,8 @@ function doHmacByCallback() {
5. 获取当前摘要算法名与Mac计算长度。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
function stringToUint8Array(str: string) {
let arr = new Uint8Array(str.length);
......@@ -2373,7 +2410,8 @@ function doLoopHmacPromise() {
try {
await mac.update(messageBlob); // Invoke update() multiple times.
} catch (error) {
console.error("await update error code: " + error.code + ", message is: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`await update error, ${e.code}, ${e.message}`);
return;
}
messageArr = [];
......@@ -2429,12 +2467,12 @@ function doLoopHmacPromise() {
3. 接受DataBlob数据，通过接口`setSeed`，为随机数生成池设置种子。
```ts
import cryptoFramework from "@ohos.security.cryptoFramework"
import cryptoFramework from '@ohos.security.cryptoFramework';
import { BusinessError } from '@ohos.base';
// Generate a random number in promise mode.
function doRandByPromise() {
let rand = cryptoFramework.createRandom();
;
let len = 4; // Generate a 4-byte random number.
let promiseGenerateRand = rand.generateRandom(len);
promiseGenerateRand.then(randData => {
......@@ -2442,7 +2480,8 @@ function doRandByPromise() {
try {
rand.setSeed(randData);
} catch (error) {
console.error("setSeed failed, errCode: " + error.code + ", errMsg: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`setSeed failed, ${e.code}, ${e.message}`);
}
}).catch((error: BusinessError) => {
console.error("[Promise]: error: " + error.message);
......@@ -2452,7 +2491,6 @@ function doRandByPromise() {
// Generate a random number in callback mode.
function doRandByCallback() {
let rand = cryptoFramework.createRandom();
;
let len = 4; // Generate a 4-byte random number.
rand.generateRandom(len, (err, randData) => {
if (err) {
......@@ -2462,7 +2500,8 @@ function doRandByCallback() {
try {
rand.setSeed(randData);
} catch (error) {
console.error("setSeed failed, errCode: " + error.code + ", errMsg: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`setSeed failed, ${e.code}, ${e.message}`);
}
}
});
......@@ -2471,7 +2510,6 @@ function doRandByCallback() {
// Generate a random number synchronously.
function doRandBySync() {
let rand = cryptoFramework.createRandom();
;
let len = 24; // Generate a 24-byte random number.
try {
let randData = rand.generateRandomSync(len);
......@@ -2481,7 +2519,8 @@ function doRandBySync() {
console.error("[Sync]: get rand result fail!");
}
} catch (error) {
console.error("[Sync]: error: " + error.message);
let e: BusinessError = error as BusinessError;
console.error(`do rand failed, ${e.code}, ${e.message}`);
}
}
```
......
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