本文整理汇总了Java中javax.crypto.SecretKeyFactory.generateSecret方法的典型用法代码示例。如果您正苦于以下问题:Java SecretKeyFactory.generateSecret方法的具体用法?Java SecretKeyFactory.generateSecret怎么用?Java SecretKeyFactory.generateSecret使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.crypto.SecretKeyFactory的用法示例。

在下文中一共展示了SecretKeyFactory.generateSecret方法的19个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: encrypt

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* 加密

* @param datasource byte[]

* @param password String

* @return byte[]

*/

public static String encrypt(String datasource, String password) {

try {

if(StringUtils.trimToNull(datasource) == null){

return null;

}

SecureRandom random = new SecureRandom();

DESKeySpec desKey = new DESKeySpec(password.getBytes());

// 创建一个密匙工厂,然后用它把DESKeySpec转换成

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");

SecretKey securekey = keyFactory.generateSecret(desKey);

// Cipher对象实际完成加密操作

Cipher cipher = Cipher.getInstance("DES");

// 用密匙初始化Cipher对象

cipher.init(Cipher.ENCRYPT_MODE, securekey, random);

// 现在,获取数据并加密

// 正式执行加密操作

return new BASE64Encoder().encode(cipher.doFinal(datasource.getBytes()));

} catch (Throwable e) {

e.printStackTrace();

}

return null;

}

开发者ID:noseparte,项目名称:Spring-Boot-Server,代码行数:30,

示例2: wrapperPBEKeyTest

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

private void wrapperPBEKeyTest(Provider p) throws InvalidKeySpecException,

InvalidKeyException, NoSuchPaddingException,

IllegalBlockSizeException, InvalidAlgorithmParameterException,

NoSuchAlgorithmException {

for (String alg : PBE_ALGORITHM_AR) {

String baseAlgo = alg.split("/")[0].toUpperCase();

// only run the tests on longer key lengths if unlimited version

// of JCE jurisdiction policy files are installed

if (Cipher.getMaxAllowedKeyLength(alg) < Integer.MAX_VALUE

&& (baseAlgo.endsWith("TRIPLEDES") || alg

.endsWith("AES_256"))) {

out.println("keyStrength > 128 within " + alg

+ " will not run under global policy");

continue;

}

SecretKeyFactory skf = SecretKeyFactory.getInstance(baseAlgo, p);

SecretKey key = skf.generateSecret(new PBEKeySpec("Secret Lover"

.toCharArray()));

wrapTest(alg, alg, key, key, Cipher.SECRET_KEY, true);

}

}

开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:23,

示例3: cryptData

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

protected byte[] cryptData(

boolean forEncryption,

AlgorithmIdentifier algId,

char[] password,

boolean wrongPKCS12Zero,

byte[] data)

throws IOException

{

String algorithm = algId.getAlgorithm().getId();

PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algId.getParameters());

PBEKeySpec pbeSpec = new PBEKeySpec(password);

try

{

SecretKeyFactory keyFact = SecretKeyFactory.getInstance(algorithm, bcProvider);

PBEParameterSpec defParams = new PBEParameterSpec(

pbeParams.getIV(),

pbeParams.getIterations().intValue());

BCPBEKey key = (BCPBEKey)keyFact.generateSecret(pbeSpec);

key.setTryWrongPKCS12Zero(wrongPKCS12Zero);

Cipher cipher = Cipher.getInstance(algorithm, bcProvider);

int mode = forEncryption ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE;

cipher.init(mode, key, defParams);

return cipher.doFinal(data);

}

catch (Exception e)

{

throw new IOException("exception decrypting data - " + e.toString());

}

}

开发者ID:Appdome,项目名称:ipack,代码行数:33,

示例4: decrypt

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* DES解密

*

* @param src

* @param key

* @return

* @throws Exception

*/

public static byte[] decrypt(byte[] src, byte[] key) throws Exception {

// DES算法要求有一个可信任的随机数源

SecureRandom sr = new SecureRandom();

// 从原始密匙数据创建一个DESKeySpec对象

DESKeySpec dks = new DESKeySpec(key);

// 创建一个密匙工厂,然后用它把DESKeySpec对象转换成

// 一个SecretKey对象

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);

SecretKey securekey = keyFactory.generateSecret(dks);

// Cipher对象实际完成解密操作

Cipher cipher = Cipher.getInstance(DES);

// 用密匙初始化Cipher对象

cipher.init(Cipher.DECRYPT_MODE, securekey, sr);

// 现在,获取数据并解密

// 正式执行解密操作

return cipher.doFinal(src);

}

开发者ID:by-syk,项目名称:SchTtableServer,代码行数:26,

示例5: encode

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* DES算法,加密

*

* @param data

* 待加密字符串

* @param key

* 加密私钥,长度不能够小于8位

* @return 加密后的字节数组,一般结合Base64编码使用

* @throws Exception

*/

public static String encode(String key, String data) {

if (data == null)

return null;

try {

DESKeySpec dks = new DESKeySpec(key.getBytes());

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");

// key的长度不能够小于8位字节

Key secretKey = keyFactory.generateSecret(dks);

Cipher cipher = Cipher.getInstance(ALGORITHM_DES);

IvParameterSpec iv = new IvParameterSpec("12345678".getBytes());

AlgorithmParameterSpec paramSpec = iv;

cipher.init(Cipher.ENCRYPT_MODE, secretKey, paramSpec);

byte[] bytes = cipher.doFinal(data.getBytes());

return byte2String(bytes);

} catch (Exception e) {

e.printStackTrace();

return data;

}

}

开发者ID:gaolhjy,项目名称:cniao5,代码行数:31,

示例6: desEncrypt

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* DES加密

*/

public static String desEncrypt(String source, String desKey) throws Exception {

try {

// 从原始密匙数据创建DESKeySpec对象

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");

SecretKey securekey = keyFactory.generateSecret(new DESKeySpec(desKey.getBytes()));

// Cipher对象实际完成加密操作

Cipher cipher = Cipher.getInstance("DES");

// 用密匙初始化Cipher对象

cipher.init(Cipher.ENCRYPT_MODE, securekey);

// 现在,获取数据并加密

byte[] destBytes = cipher.doFinal(source.getBytes());

StringBuilder hexRetSB = new StringBuilder();

for (byte b : destBytes) {

String hexString = Integer.toHexString(0x00ff & b);

hexRetSB.append(hexString.length() == 1 ? 0 : "").append(hexString);

}

return hexRetSB.toString();

} catch (Exception e) {

throw new Exception("DES加密发生错误", e);

}

}

开发者ID:yi-jun,项目名称:aaden-pay,代码行数:25,

示例7: getEncodedPrivateKeySpec

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

public PKCS8EncodedKeySpec getEncodedPrivateKeySpec(String key, String password) throws Exception {

String privateKeyPEM = key

.replace("-----BEGIN ENCRYPTED PRIVATE KEY-----", "")

.replace("-----END ENCRYPTED PRIVATE KEY-----", "")

.replaceAll("\\s", "");

// decode to get the binary DER representation

byte[] privateKeyDER = Base64.getDecoder().decode(privateKeyPEM);

EncryptedPrivateKeyInfo epkInfo = new EncryptedPrivateKeyInfo(privateKeyDER);

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(epkInfo.getAlgName());

PBEKeySpec pbeKeySpec = new PBEKeySpec(password.toCharArray());

SecretKey pbeKey = keyFactory.generateSecret(pbeKeySpec);

Cipher cipher = Cipher.getInstance(epkInfo.getAlgName());

cipher.init(Cipher.DECRYPT_MODE, pbeKey, epkInfo.getAlgParameters());

return epkInfo.getKeySpec(cipher);

}

开发者ID:gahana,项目名称:edge-jwt-sample,代码行数:20,

示例8: MyPBKDF2SecretKey

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* The key is generating by SecretKeyFactory and its value just copying in

* the key field of MySecretKey class. So, this is real key derived using

* the given algorithm.

*

* @param passPhrase some string intended to be a password

* @param algo PBKDF2 algorithm

* @param salt slat for PBKDF2

* @param iterationCount iteration count

* @param keySize key size in bits

* @throws InvalidKeySpecException

* @throws NoSuchAlgorithmException

*/

public MyPBKDF2SecretKey(String passPhrase, String algo, byte[] salt,

int iterationCount, int keySize)

throws InvalidKeySpecException, NoSuchAlgorithmException {

this.algorithm = algo;

this.salt = salt;

this.itereationCount = iterationCount;

this.keySize = keySize;

this.pass = passPhrase;

PBEKeySpec spec = new PBEKeySpec(passPhrase.toCharArray(),

this.salt, iterationCount, this.keySize);

SecretKeyFactory keyFactory

= SecretKeyFactory.getInstance(algo);

SecretKey realKey = keyFactory.generateSecret(spec);

this.keyLength = realKey.getEncoded().length;

this.key = new byte[this.keyLength];

System.arraycopy(realKey.getEncoded(), 0, this.key, 0,

this.keyLength);

}

开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:37,

示例9: MyPBKDF2SecretKey

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* The key is generating by SecretKeyFactory and its value just copying

* in the key field of MySecretKey class. So, this is real key derived

* using the given algo.

*/

public MyPBKDF2SecretKey(String passPhrase, String algo, byte[] salt1,

int iterationCount, int keySize)

throws InvalidKeySpecException, NoSuchAlgorithmException {

algorithm = algo;

salt = salt1;

itereationCount = iterationCount;

pass = passPhrase;

PBEKeySpec spec = new PBEKeySpec(passPhrase.toCharArray(), salt,

iterationCount, keySize);

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algo);

SecretKey realKey = keyFactory.generateSecret(spec);

keyLength = realKey.getEncoded().length;

key = new byte[keyLength];

System.arraycopy(realKey.getEncoded(), 0, key, 0, keyLength);

}

开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:26,

示例10: encryptByCBC

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

*

* (根据CBC 加密模式、指定加密key输出对应的BASE64编码加密串)

*

* @param content

* @param encryptKey

* @return

* @throws Exception

* String

* @Author fanyaowu

* @data 2015年2月2日

* @exception

* @version

*

*/

public static String encryptByCBC(String content, String encryptKey) throws Exception

{

try

{

DESKeySpec dks = new DESKeySpec(encryptKey.getBytes());

// 创建一个密匙工厂,然后用它把DESKeySpec转换成

// 一个SecretKey对象

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ENCRYPT_TYPE);

SecretKey secretKey = keyFactory.generateSecret(dks);

// Cipher对象实际完成加密操作

Cipher cipher = Cipher.getInstance(CBC_ALGORITHM);

// 用密匙初始化Cipher对象

IvParameterSpec param = new IvParameterSpec(iv);

cipher.init(Cipher.ENCRYPT_MODE, secretKey, param);

// 执行加密操作

byte encryptedData[] = cipher.doFinal(content.getBytes());

return Base64.encodeBase64String(encryptedData);

}

catch (Exception e)

{

throw new EncryptException("Failed to encrypt for content: "

+ content + ", encrypt key: " + encryptKey, e);

}

}

开发者ID:marlonwang,项目名称:raven,代码行数:47,

示例11: getKey

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

private static Key getKey(String password) {

try {

// ��Կ����

PBEKeySpec keySpec = new PBEKeySpec(password.toCharArray());

// ��Կ����

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);

// ������Կ

SecretKey secretKey = keyFactory.generateSecret(keySpec);

return secretKey;

} catch (Exception e) {

e.printStackTrace();

return null;

}

}

开发者ID:coding-dream,项目名称:Notebook,代码行数:16,

示例12: secret

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

private static SecretKey secret() throws NoSuchAlgorithmException, InvalidKeySpecException {

byte salt[] = new byte[] { (byte)0x33, (byte)0x7b, (byte)0x09, (byte)0x0e, (byte)0xcf, (byte)0x5a, (byte)0x58, (byte)0xd9 };

SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");

KeySpec spec = new PBEKeySpec(ApplicationProperty.UrlEncoderSecret.value().toCharArray(), salt, 1024, 128);

SecretKey key = factory.generateSecret(spec);

return new SecretKeySpec(key.getEncoded(), "AES");

}

开发者ID:Jenner4S,项目名称:unitimes,代码行数:8,

示例13: encrypt

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* Encrypts the message using password based encryption.

* @param algo

* the encryption algorithm

* @param plaintext

* the message to be encrypted

* @param password

* the password

* @param iterationCount

* the iteration count

* @param salt

* the salt

* @return iv and the cipher text in form of

* len(iv) of 1 byte | iv of len(iv) bytes | cipher text.

* @throws GeneralSecurityException

* if error occurs.

*/

public static byte[] encrypt(PBEAlgo algo, byte[] plaintext, char[] password,

int iterationCount, byte[] salt) throws GeneralSecurityException {

ParamUtil.requireNonNull("plaintext", plaintext);

ParamUtil.requireNonNull("password", password);

ParamUtil.requireMin("iterationCount", iterationCount, 1);

ParamUtil.requireNonNull("salt", salt);

SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance(algo.algoName());

PBEKeySpec pbeKeySpec = new PBEKeySpec(password);

SecretKey pbeKey = secretKeyFactory.generateSecret(pbeKeySpec);

Cipher cipher = Cipher.getInstance(algo.algoName());

PBEParameterSpec pbeParameterSpec = new PBEParameterSpec(salt, iterationCount);

cipher.init(Cipher.ENCRYPT_MODE, pbeKey, pbeParameterSpec);

pbeKeySpec.clearPassword();

byte[] iv = cipher.getIV();

int ivLen = (iv == null) ? 0 : iv.length;

if (ivLen > 255) {

throw new GeneralSecurityException("IV too long: " + ivLen);

}

byte[] cipherText = cipher.doFinal(plaintext);

byte[] ret = new byte[1 + ivLen + cipherText.length];

// length of IV

ret[0] = (byte) (ivLen & 0xFF);

if (ivLen > 0) {

System.arraycopy(iv, 0, ret, 1, ivLen);

}

System.arraycopy(cipherText, 0, ret, 1 + ivLen, cipherText.length);

return ret;

}

开发者ID:xipki,项目名称:xitk,代码行数:52,

示例14: decrypt

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

protected String decrypt(String value){

try {

final byte[] bytes = value!=null ? Base64Support.decode(value,Base64Support.DEFAULT) : new byte[0];

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");

SecretKey key = keyFactory.generateSecret(new PBEKeySpec(SEKRIT));

Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");

pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(

Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID).getBytes(UTF8), 20));

return new String(pbeCipher.doFinal(bytes),UTF8);

} catch( Exception e) {

Log.e(this.getClass().getName(), "Warning, could not decrypt the value. It may be stored in plaintext. "+e.getMessage());

value = "error";

return value;

}

}

开发者ID:schul-cloud,项目名称:schulcloud-mobile-android,代码行数:16,

示例15: desDecode

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* 3DES解密

*

* @param encryptText 加密文本 pk 密钥

* @return 解密的结果

* @throws Exception

*/

public static String desDecode(String encryptText, String pk) throws Exception {

Key deskey = null;

DESedeKeySpec spec = new DESedeKeySpec(pk.getBytes());

SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("desede");

deskey = keyfactory.generateSecret(spec);

Cipher cipher = Cipher.getInstance("desede/CBC/PKCS5Padding");

IvParameterSpec ips = new IvParameterSpec(iv.getBytes());

cipher.init(Cipher.DECRYPT_MODE, deskey, ips);

byte[] decryptData = cipher.doFinal(hexStringToBytes(encryptText));

return new String(decryptData, encoding);

}

开发者ID:butter-fly,项目名称:belling-spring-rabbitmq,代码行数:19,

示例16: main

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

public static void main(String[] args) throws Exception {

// Prepare a JKS keystore with many entries

new File(JKSFILE).delete();

for (int i=0; i

System.err.print(".");

String cmd = "-keystore " + JKSFILE

+ " -storepass changeit -keypass changeit -keyalg rsa "

+ "-genkeypair -alias p" + i + " -dname CN=" + i;

sun.security.tools.keytool.Main.main(cmd.split(" "));

}

// Prepare EncryptedPrivateKeyInfo parameters, copied from various

// places in PKCS12KeyStore.java

AlgorithmParameters algParams =

AlgorithmParameters.getInstance("PBEWithSHA1AndDESede");

algParams.init(new PBEParameterSpec("12345678".getBytes(), 1024));

AlgorithmId algid = new AlgorithmId(

new ObjectIdentifier("1.2.840.113549.1.12.1.3"), algParams);

PBEKeySpec keySpec = new PBEKeySpec(PASSWORD);

SecretKeyFactory skFac = SecretKeyFactory.getInstance("PBE");

SecretKey skey = skFac.generateSecret(keySpec);

Cipher cipher = Cipher.getInstance("PBEWithSHA1AndDESede");

cipher.init(Cipher.ENCRYPT_MODE, skey, algParams);

// Pre-calculated keys and certs and aliases

byte[][] keys = new byte[SIZE][];

Certificate[][] certChains = new Certificate[SIZE][];

String[] aliases = new String[SIZE];

// Reads from JKS keystore and pre-calculate

KeyStore ks = KeyStore.getInstance("jks");

try (FileInputStream fis = new FileInputStream(JKSFILE)) {

ks.load(fis, PASSWORD);

}

for (int i=0; i

aliases[i] = "p" + i;

byte[] enckey = cipher.doFinal(

ks.getKey(aliases[i], PASSWORD).getEncoded());

keys[i] = new EncryptedPrivateKeyInfo(algid, enckey).getEncoded();

certChains[i] = ks.getCertificateChain(aliases[i]);

}

// Write into PKCS12 keystore. Use this overloaded version of

// setKeyEntry() to be as fast as possible, so that they would

// have same localKeyId.

KeyStore p12 = KeyStore.getInstance("pkcs12");

p12.load(null, PASSWORD);

for (int i=0; i

p12.setKeyEntry(aliases[i], keys[i], certChains[i]);

}

try (FileOutputStream fos = new FileOutputStream(P12FILE)) {

p12.store(fos, PASSWORD);

}

// Check private keys still match certs

p12 = KeyStore.getInstance("pkcs12");

try (FileInputStream fis = new FileInputStream(P12FILE)) {

p12.load(fis, PASSWORD);

}

for (int i=0; i

String a = "p" + i;

X509Certificate x = (X509Certificate)p12.getCertificate(a);

X500Name name = (X500Name)x.getSubjectDN();

if (!name.getCommonName().equals(""+i)) {

throw new Exception(a + "'s cert is " + name);

}

}

}

开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:72,

示例17: desDecrypt

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

public static String desDecrypt(String source) throws Exception {

if (source == null || source.length() == 0){

return null;

}

byte[] src = hex2byte(source.getBytes());

Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");

DESKeySpec desKeySpec = new DESKeySpec(strKey.getBytes("UTF-8"));

SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");

SecretKey secretKey = keyFactory.generateSecret(desKeySpec);

IvParameterSpec iv = new IvParameterSpec(strParam.getBytes("UTF-8"));

cipher.init(Cipher.DECRYPT_MODE, secretKey, iv);

byte[] retByte = cipher.doFinal(src);

return new String(retByte);

}

开发者ID:breakEval13,项目名称:DES_GO_JAVA_DOTNET_PYTHON,代码行数:15,

示例18: getSecretKey

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* Gets the secret key.

*

* @param secretKeyAlgorithm the secret key algorithm

* @param secretKey the secret key

* @param salt the salt

* @return the secret key

* @throws Exception the exception

*/

private static Key getSecretKey(final String secretKeyAlgorithm, final String secretKey,

final String salt) throws Exception {

final SecretKeyFactory factory = SecretKeyFactory.getInstance(SECRET_KEY_FACTORY_ALGORITHM);

final KeySpec spec = new PBEKeySpec(secretKey.toCharArray(), char2byte(salt), 65536, 128);

final SecretKey tmp = factory.generateSecret(spec);

return new SecretKeySpec(tmp.getEncoded(), secretKeyAlgorithm);

}

开发者ID:hsj-xiaokang,项目名称:springboot-shiro-cas-mybatis,代码行数:18,

示例19: getKeyByBytes

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import javax.crypto.SecretKeyFactory; //导入方法依赖的package包/类

/**

* 得到key

*

* @param keyData

* key的字节数据

* @return Key对象

* @throws java.security.InvalidKeyException

* 非法的key异常

* @throws java.security.NoSuchAlgorithmException

* 没有该算法异常

* @throws java.security.spec.InvalidKeySpecException

* key错误异常

*/

public static Key getKeyByBytes(byte[] keyData) throws InvalidKeyException,

NoSuchAlgorithmException, InvalidKeySpecException {

// 从原始密匙数据创建DESKeySpec对象

KeySpec dks = new DESedeKeySpec(keyData);

// 创建一个密匙工厂,然后用它把DESKeySpec转换成一个SecretKey对象

SecretKeyFactory keyFactory = SecretKeyFactory

.getInstance(CIPHER_ALGORITHM);

SecretKey securekey = keyFactory.generateSecret(dks);

return securekey;

}

开发者ID:tiglabs,项目名称:jsf-sdk,代码行数:24,

注:本文中的javax.crypto.SecretKeyFactory.generateSecret方法示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。

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