目录

• 示例1: EncryptByAes
• 示例2: main
• 示例3: wrapperPublicPriviteKeyTest
• 示例4: initHmacSHA224Key
• 示例5: run
• 示例6: initHmacSHA384Key
• 示例7: wrapperBlowfishKeyTest
• 示例8: generateMacSha1Key
• 示例9: ReadWriteSkip
• 示例10: generateKey
• 示例11: generateEncryptionSecret?
• 示例12: initHmacSHA512Key
• 示例13: initKey
• 示例14: initHmacSHAKey
• 示例15: initHmacMD4Key
• 示例16: initHmacMD5Key
• 示例17: runTest
• 示例18: runTest
• 示例19: s_genkeys

本文整理汇总了Java中javax.crypto.KeyGenerator.generateKey方法的典型用法代码示例。如果您正苦于以下问题：Java KeyGenerator.generateKey方法的具体用法？Java KeyGenerator.generateKey怎么用？Java KeyGenerator.generateKey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.KeyGenerator的用法示例。
在下文中一共展示了KeyGenerator.generateKey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: EncryptByAes

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类public EncryptByAes() {try {//生成keyKeyGenerator keyGenerator = KeyGenerator.getInstance("AES"); keyGenerator.init(256); //产生秘钥SecretKey secretKey = keyGenerator.generateKey(); //获取秘钥byte[] keyBytes = secretKey.getEncoded(); // Logger.e("AES Key=" + Base64.encodeToString(keyBytes, Base64.URL_SAFE)); //还原秘钥key = new SecretKeySpec(keyBytes, "AES"); } catch (NoSuchAlgorithmException e) {e.printStackTrace(); }}

开发者ID:zhonglikui，项目名称:cardinalsSample，代码行数:20，代码来源:EncryptByAes.java
【Java|Java KeyGenerator.generateKey的19个方法代码示例】
示例2: main

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类public static void main(String[] args) throws Exception {Provider provider = Security.getProvider("SunJCE"); KeyGenerator kg; kg = KeyGenerator.getInstance("SunTlsRsaPremasterSecret", provider); try {kg.generateKey(); throw new Exception("no exception"); } catch (IllegalStateException e) {System.out.println("OK: " + e); }int[] protocolVersions = {0x0300, 0x0301, 0x0302, 0x0400}; for (int clientVersion : protocolVersions) {for (int serverVersion : protocolVersions) {test(kg, clientVersion, serverVersion); if (serverVersion >= clientVersion) {break; }}}System.out.println("Done."); }

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:27，代码来源:TestPremaster.java

示例3: wrapperPublicPriviteKeyTest

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类private void wrapperPublicPriviteKeyTest(Provider p, String[] algorithms)throws NoSuchAlgorithmException, InvalidKeyException,NoSuchPaddingException, IllegalBlockSizeException,InvalidAlgorithmParameterException {for (String algo : algorithms) {// Key pair generatedSystem.out.println("Generate key pair (algorithm: " + algo+ ", provider: " + p.getName() + ")"); KeyPairGenerator kpg = KeyPairGenerator.getInstance(algo); kpg.initialize(512); KeyPair kp = kpg.genKeyPair(); // key generatedString algoWrap = "DES"; KeyGenerator kg = KeyGenerator.getInstance(algoWrap, p); Key key = kg.generateKey(); wrapTest(algo, algoWrap, key, kp.getPrivate(), Cipher.PRIVATE_KEY,false); wrapTest(algo, algoWrap, key, kp.getPublic(), Cipher.PUBLIC_KEY,false); }}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:22，代码来源:TestCipherKeyWrapperTest.java

示例4: initHmacSHA224Key

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 初始化HmacSHA224密钥 * * @return byte[] 密钥 * @throws Exception */public static byte[] initHmacSHA224Key() throws Exception {// 初始化KeyGeneratorKeyGenerator keyGenerator = KeyGenerator.getInstance("HmacSHA224"); // 产生秘密密钥SecretKey secretKey = keyGenerator.generateKey(); // 获得密钥return secretKey.getEncoded(); }

开发者ID:guokezheng，项目名称:automat，代码行数:15，代码来源:HmacCoder.java

示例5: run

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类private void run(String keystoreType) throws Exception {char[] pw = "password".toCharArray(); KeyStore ks = KeyStore.getInstance(keystoreType); ks.load(null, pw); KeyGenerator kg = KeyGenerator.getInstance("AES"); kg.init(128); SecretKey key = kg.generateKey(); KeyStore.SecretKeyEntry ske = new KeyStore.SecretKeyEntry(key); KeyStore.ProtectionParameter kspp = new KeyStore.PasswordProtection(pw); ks.setEntry(ALIAS, ske, kspp); File ksFile = File.createTempFile("test", ".test"); try (FileOutputStream fos = new FileOutputStream(ksFile)) {ks.store(fos, pw); fos.flush(); }// now see if we can get it backtry (FileInputStream fis = new FileInputStream(ksFile)) {KeyStore ks2 = KeyStore.getInstance(keystoreType); ks2.load(fis, pw); KeyStore.Entry entry = ks2.getEntry(ALIAS, kspp); SecretKey keyIn = ((KeyStore.SecretKeyEntry)entry).getSecretKey(); if (Arrays.equals(key.getEncoded(), keyIn.getEncoded())) {System.err.println("OK: worked just fine with " + keystoreType +" keystore"); } else {System.err.println("ERROR: keys are NOT equal after storing in "+ keystoreType + " keystore"); }}}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:35，代码来源:P12SecretKey.java

示例6: initHmacSHA384Key

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 初始化HmacSHA384密钥 * * @return * @throws Exception */public static byte[] initHmacSHA384Key() throws Exception {// 初始化KeyGeneratorKeyGenerator keyGenerator = KeyGenerator.getInstance("HmacSHA384"); // 产生秘密密钥SecretKey secretKey = keyGenerator.generateKey(); // 获得密钥return secretKey.getEncoded(); }

开发者ID:babymm，项目名称:mumu，代码行数:15，代码来源:HmacCoder.java

示例7: wrapperBlowfishKeyTest

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类private void wrapperBlowfishKeyTest() throws InvalidKeyException,NoSuchAlgorithmException, NoSuchPaddingException,IllegalBlockSizeException, InvalidAlgorithmParameterException {// how many kinds of padding modeint padKinds; // Keysize should be multiple of 8 bytes.int KeyCutter = 8; int kSize = BLOWFISH_MIN_KEYSIZE; String algorithm = "Blowfish"; int maxAllowKeyLength = Cipher.getMaxAllowedKeyLength(algorithm); boolean unLimitPolicy = maxAllowKeyLength == Integer.MAX_VALUE; SecretKey key = null; while (kSize <= BLOWFISH_MAX_KEYSIZE) {for (String mode : MODEL_AR) {// PKCS5padding is meaningful only for ECB, CBC, PCBCif (mode.equalsIgnoreCase(MODEL_AR[0])|| mode.equalsIgnoreCase(MODEL_AR[1])|| mode.equalsIgnoreCase(MODEL_AR[2])) {padKinds = PADDING_AR.length; } else {padKinds = 1; }// InitializationKeyGenerator kg = KeyGenerator.getInstance(algorithm); for (int k = 0; k < padKinds; k++) {String transformation = algorithm + "/" + mode + "/"+ PADDING_AR[k]; if (NOPADDING.equals(PADDING_AR[k]) && kSize % 64 != 0) {out.println(transformation+ " will not run if input length not multiple"+ " of 8 bytes when padding is " + NOPADDING); continue; }kg.init(kSize); key = kg.generateKey(); // only run the tests on longer key lengths if unlimited// version of JCE jurisdiction policy files are installedif (!unLimitPolicy && kSize > LINIMITED_KEYSIZE) {out.println("keyStrength > 128 within " + algorithm+ " will not run under global policy"); } else {wrapTest(transformation, transformation, key, key,Cipher.SECRET_KEY, false); }}}if (kSize <= LINIMITED_KEYSIZE) {KeyCutter = 8; } else {KeyCutter = 48; }kSize += KeyCutter; }}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:55，代码来源:TestCipherKeyWrapperTest.java

示例8: generateMacSha1Key

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 生成HMAC-SHA1密钥,返回字节数组,长度为160位(20字节). * HMAC-SHA1算法对密钥无特殊要求, RFC2401建议最少长度为160位(20字节). */public static byte[] generateMacSha1Key() {try {KeyGenerator keyGenerator = KeyGenerator.getInstance(HMACSHA1); keyGenerator.init(DEFAULT_HMACSHA1_KEYSIZE); SecretKey secretKey = keyGenerator.generateKey(); return secretKey.getEncoded(); } catch (GeneralSecurityException e) {throw ExceptionUtils.unchecked(e); }}

开发者ID:wkeyuan，项目名称:DWSurvey，代码行数:15，代码来源:CryptoUtils.java

示例9: ReadWriteSkip

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类ReadWriteSkip(int keyLength, int textLength, int AADLength)throws Exception {this.keyLength = keyLength; this.textLength = textLength; // init AADthis.AAD = Helper.generateBytes(AADLength); // init a secret KeyKeyGenerator kg = KeyGenerator.getInstance(AES, PROVIDER); kg.init(this.keyLength); this.key = kg.generateKey(); this.plaintext = Helper.generateBytes(textLength); }

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:16，代码来源:ReadWriteSkip.java

示例10: generateKey

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类public static byte[] generateKey( byte[] seed ) throws Exception{KeyGenerator keyGenerator = KeyGenerator.getInstance( CIPHER_ALGORITHM ); SecureRandom secureRandom = SecureRandom.getInstance( RANDOM_GENERATOR_ALGORITHM ); secureRandom.setSeed( seed ); keyGenerator.init( RANDOM_KEY_SIZE, secureRandom ); SecretKey secretKey = keyGenerator.generateKey(); return secretKey.getEncoded(); }

开发者ID:sdrausty，项目名称:buildAPKsSamples，代码行数:10，代码来源:StringCryptor.java

示例11: generateEncryptionSecret?

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类private static byte[] generateEncryptionSecret() {try {KeyGenerator generator = KeyGenerator.getInstance("AES"); generator.init(128); SecretKey key = generator.generateKey(); return key.getEncoded(); } catch (NoSuchAlgorithmException ex) {Log.w("keyutil", ex); return null; }}

开发者ID:CableIM，项目名称:Cable-Android，代码行数:13，代码来源:MasterSecretUtil.java

示例12: initHmacSHA512Key

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 初始化HmacSHA512密钥 * * @return * @throws Exception */public static byte[] initHmacSHA512Key() throws Exception {// 初始化KeyGeneratorKeyGenerator keyGenerator = KeyGenerator.getInstance("HmacSHA512"); // 产生秘密密钥SecretKey secretKey = keyGenerator.generateKey(); // 获得密钥return secretKey.getEncoded(); }

开发者ID:mumucommon，项目名称:mumu-core，代码行数:15，代码来源:HmacCoder.java

示例13: initKey

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 生成密钥 * * @param keysize * @return */public byte[] initKey(int keysize) {KeyGenerator keyGen = null; try {keyGen = KeyGenerator.getInstance("AES"); keyGen.init(keysize); //192 256} catch (NoSuchAlgorithmException e) {e.printStackTrace(); }SecretKey secretKey = keyGen.generateKey(); return secretKey.getEncoded(); }

开发者ID:jopenbox，项目名称:android-lite-utils，代码行数:18，代码来源:AESUtils.java

示例14: initHmacSHAKey

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 初始化HmacSHA1密钥 * * @return * @throws Exception */public static byte[] initHmacSHAKey() throws Exception {// 初始化KeyGeneratorKeyGenerator keyGenerator = KeyGenerator.getInstance("HMacTiger"); // 产生秘密密钥SecretKey secretKey = keyGenerator.generateKey(); // 获得密钥return secretKey.getEncoded(); }

开发者ID:guokezheng，项目名称:automat，代码行数:15，代码来源:HmacCoder.java

示例15: initHmacMD4Key

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 初始化HmacMD4密钥 * * @return byte[] 密钥 * @throws Exception */public static byte[] initHmacMD4Key() throws Exception {// 初始化KeyGeneratorKeyGenerator keyGenerator = KeyGenerator.getInstance("HmacMD4"); // 产生秘密密钥SecretKey secretKey = keyGenerator.generateKey(); // 获得密钥return secretKey.getEncoded(); }

开发者ID:iBase4J，项目名称:iBase4J-Common，代码行数:15，代码来源:HmacCoder.java

示例16: initHmacMD5Key

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 初始化HmacMD5密钥 * * @return * @throws Exception */public static byte[] initHmacMD5Key() throws Exception {// 初始化KeyGeneratorKeyGenerator keyGenerator = KeyGenerator.getInstance("HmacMD5"); // 产生秘密密钥SecretKey secretKey = keyGenerator.generateKey(); // 获得密钥return secretKey.getEncoded(); }

开发者ID:iBase4J，项目名称:iBase4J-Common，代码行数:15，代码来源:HmacCoder.java

示例17: runTest

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类private static void runTest(Provider p, String algo, String mo, String pad,ReadModel whichRead) throws GeneralSecurityException, IOException {// Do initializationbyte[] plainText = TestUtilities.generateBytes(TEXT_LENGTH); byte[] iv = TestUtilities.generateBytes(IV_LENGTH); AlgorithmParameterSpec aps = new IvParameterSpec(iv); try {KeyGenerator kg = KeyGenerator.getInstance(algo, p); out.println(algo + "/" + mo + "/" + pad + "/" + whichRead); SecretKey key = kg.generateKey(); Cipher ci1 = Cipher.getInstance(algo + "/" + mo + "/" + pad, p); if ("CFB72".equalsIgnoreCase(mo) || "OFB20".equalsIgnoreCase(mo)) {throw new RuntimeException("NoSuchAlgorithmException not throw when mode"+ " is CFB72 or OFB20"); }Cipher ci2 = Cipher.getInstance(algo + "/" + mo + "/" + pad, p); if ("ECB".equalsIgnoreCase(mo)) {ci1.init(Cipher.ENCRYPT_MODE, key); ci2.init(Cipher.DECRYPT_MODE, key); } else {ci1.init(Cipher.ENCRYPT_MODE, key, aps); ci2.init(Cipher.DECRYPT_MODE, key, aps); }ByteArrayOutputStream baOutput = new ByteArrayOutputStream(); try (CipherInputStream cInput= new CipherInputStream(new ByteArrayInputStream(plainText), ci1); CipherOutputStream ciOutput= new CipherOutputStream(baOutput, ci2); ) {// Read from the input and write to the output using 2 types// of buffering : byte[] and intwhichRead.read(cInput, ciOutput, ci1, plainText.length); }// Verify input and output are same.if (!Arrays.equals(plainText, baOutput.toByteArray())) {throw new RuntimeException("Test failed due to compare fail "); }} catch (NoSuchAlgorithmException nsaEx) {if ("CFB72".equalsIgnoreCase(mo) || "OFB20".equalsIgnoreCase(mo)) {out.println("NoSuchAlgorithmException is expected for CFB72 and OFB20"); } else {throw new RuntimeException("Unexpected exception testing: "+ algo + "/" + mo + "/" + pad + "/" + whichRead, nsaEx); }}}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:48，代码来源:CICODESFuncTest.java

示例18: runTest

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类private static void runTest(DataTuple dataTuple)throws NoSuchAlgorithmException, NoSuchProviderException,InvalidKeyException {Mac mcAlgorithm = Mac.getInstance(dataTuple.algorithm,PROVIDER_NAME); Mac mcOid = Mac.getInstance(dataTuple.oid, PROVIDER_NAME); if (mcAlgorithm == null) {throw new RuntimeException(String.format("Test failed: Mac using algorithm "+ "string %s getInstance failed.%n",dataTuple.algorithm)); }if (mcOid == null) {throw new RuntimeException(String.format("Test failed: Mac using OID %s getInstance failed.%n",dataTuple.oid)); }if (!mcAlgorithm.getAlgorithm().equals(dataTuple.algorithm)) {throw new RuntimeException(String.format("Test failed: Mac using algorithm string %s getInstance "+ "doesn't generate expected algorithm.%n",dataTuple.algorithm)); }KeyGenerator kg = KeyGenerator.getInstance(dataTuple.algorithm,PROVIDER_NAME); SecretKey key = kg.generateKey(); mcAlgorithm.init(key); mcAlgorithm.update(INPUT); mcOid.init(key); mcOid.update(INPUT); // Comparisonif (!Arrays.equals(mcAlgorithm.doFinal(), mcOid.doFinal())) {throw new RuntimeException("Digest comparison failed: "+ "the two MACs are not the same"); }}

开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:44，代码来源:TestHmacSHAOids.java

示例19: s_genkeys

import javax.crypto.KeyGenerator; //导入方法依赖的package包/类/** * 通过种子生成二进制密钥 * * @param _arg *生成私钥的种子 * @return * @throws Exception */public static byte[] s_genkeys( String _arg ) throws Exception {KeyGenerator key_generator = KeyGenerator.getInstance( ALGORITHM ); SecureRandom secure_random = new SecureRandom( Base64.decode( _arg.getBytes() ) ); key_generator.init( secure_random ); SecretKey secret_key = key_generator.generateKey(); return secret_key.getEncoded(); }

开发者ID:aiyoyoyo，项目名称:jeesupport，代码行数:16，代码来源:DESUtils.java
注：本文中的javax.crypto.KeyGenerator.generateKey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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