Package javax.crypto

Examples of javax.crypto.SecretKeyFactory

214
215
216
217
218
219
220
221
222
223
224
225
      return secret.toCharArray();
    }
    // Create the PBE secret key
    PBEParameterSpec cipherSpec = new PBEParameterSpec(this.salt, this.iterationCount);
    PBEKeySpec keySpec = new PBEKeySpec(this.pbepass);
    SecretKeyFactory factory = SecretKeyFactory.getInstance(this.pbealgo);
    SecretKey cipherKey = factory.generateSecret(keySpec);
    // Decode the secret
    byte[] encoding = Base64Utils.fromb64(secret);
    Cipher cipher = Cipher.getInstance(this.pbealgo);
    cipher.init(Cipher.DECRYPT_MODE, cipherKey, cipherSpec);
    byte[] decode = cipher.doFinal(encoding);
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
    SecureRandom sr = new SecureRandom();
    // ��ԭʼ�ܳ����ݴ���DESKeySpec����
    DESKeySpec dks = new DESKeySpec(key);
    // ����һ���ܳ׹�����Ȼ��������DESKeySpecת����
    // һ��SecretKey����
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher����ʵ����ɼ��ܲ���
    Cipher cipher = Cipher.getInstance(DES);
    // ���ܳ׳�ʼ��Cipher����
    cipher.init(Cipher.ENCRYPT_MODE, securekey, sr);
    // ���ڣ���ȡ���ݲ�����
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
    SecureRandom sr = new SecureRandom();
    // ��ԭʼ�ܳ����ݴ���һ��DESKeySpec����
    DESKeySpec dks = new DESKeySpec(key);
    // ����һ���ܳ׹�����Ȼ��������DESKeySpec����ת����
    // һ��SecretKey����
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher����ʵ����ɽ��ܲ���
    Cipher cipher = Cipher.getInstance(DES);
    // ���ܳ׳�ʼ��Cipher����
    cipher.init(Cipher.DECRYPT_MODE, securekey, sr);
    // ���ڣ���ȡ���ݲ�����
View Full Code Here
250
251
252
253
254
255
256
257
258
259
260
261
    SecureRandom sr = new SecureRandom();
    // ��ԭʼ�ܳ����ݴ���DESKeySpec����
    DESKeySpec dks = new DESKeySpec(key);
    // ����һ���ܳ׹�����Ȼ��������DESKeySpecת����
    // һ��SecretKey����
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher����ʵ����ɼ��ܲ���
    Cipher cipher = Cipher.getInstance(DES);
    // ���ܳ׳�ʼ��Cipher����
    cipher.init(Cipher.ENCRYPT_MODE, securekey, sr);
    // ���ڣ���ȡ���ݲ�����
View Full Code Here
276
277
278
279
280
281
282
283
284
285
286
287
    SecureRandom sr = new SecureRandom();
    // ��ԭʼ�ܳ����ݴ���һ��DESKeySpec����
    DESKeySpec dks = new DESKeySpec(key);
    // ����һ���ܳ׹�����Ȼ��������DESKeySpec����ת����
    // һ��SecretKey����
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher����ʵ����ɽ��ܲ���
    Cipher cipher = Cipher.getInstance(DES);
    // ���ܳ׳�ʼ��Cipher����
    cipher.init(Cipher.DECRYPT_MODE, securekey, sr);
    // ���ڣ���ȡ���ݲ�����
View Full Code Here
178
179
180
181
182
183
184
185
186
187
188
189
190
     
      RandomUtils.SECURE_RANDOM.nextBytes( salt );
     
      PBEKeySpec keySpec = new PBEKeySpec(password);
   
      SecretKeyFactory keyFactory = SecretKeyFactory.getInstance( PBE_ALG );
   
      SecretKey key = keyFactory.generateSecret(keySpec);
   
      PBEParameterSpec paramSpec = new PBEParameterSpec( salt, PBE_ITERATIONS );
   
      Cipher cipher = Cipher.getInstance( PBE_ALG );
     
View Full Code Here
220
221
222
223
224
225
226
227
228
229
230
231
232
     
      System.arraycopy( data, 0, salt, 0, 8 );
     
      PBEKeySpec keySpec = new PBEKeySpec(password);
 
      SecretKeyFactory keyFactory = SecretKeyFactory.getInstance( PBE_ALG );
 
      SecretKey key = keyFactory.generateSecret(keySpec);
 
      PBEParameterSpec paramSpec = new PBEParameterSpec(salt, PBE_ITERATIONS);
 
      Cipher cipher = Cipher.getInstance( PBE_ALG );
     
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
        this.encryptedKey = encryptedKey;
        /* get SecretKey from encryptedKey */
        byte[] key = getDecrypted(encryptedKey, password);
        try {
            SecretKeyFactory keyFac = SecretKeyFactory.getInstance(CRYPTO_ALGORITHM);
            this.secretKey = keyFac.generateSecret(new DESedeKeySpec(key));;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
    private static Cipher getCipher(int mode, char[] password)
            throws Exception {

        PBEKeySpec pbeKeySpec;
        PBEParameterSpec pbeParamSpec;
        SecretKeyFactory keyFac;

        /* Create PBE parameter set */
        pbeParamSpec = new PBEParameterSpec(salt, iteration_count);

        pbeKeySpec = new PBEKeySpec(password);
        keyFac = SecretKeyFactory.getInstance(PBE_ALGORITHM);
        SecretKey pbeKey = keyFac.generateSecret(pbeKeySpec);

        /* Create PBE Cipher */
        Cipher pbeCipher = Cipher.getInstance(PBE_ALGORITHM);

        /* Initialize PBE Cipher with key and parameters */
 
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
    private static byte[] getEncrypted(String plaintext)
        throws Exception {

        PBEKeySpec pbeKeySpec;
        PBEParameterSpec pbeParamSpec;
        SecretKeyFactory keyFac;

        // Salt
        byte[] salt = {
            (byte) 0xc7, (byte) 0x73, (byte) 0x21, (byte) 0x8c,
            (byte) 0x7e, (byte) 0xc8, (byte) 0xee, (byte) 0x99
        };

        // Iteration count
        int count = 20;

        // Create PBE parameter set
        pbeParamSpec = new PBEParameterSpec(salt, count);

        pbeKeySpec = new PBEKeySpec(PWD.toCharArray());
        keyFac = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
        SecretKey pbeKey = keyFac.generateSecret(pbeKeySpec);

        // Create PBE Cipher
        Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");

        // Initialize PBE Cipher with key and parameters
View Full Code Here
TOP

Related Classes of javax.crypto.SecretKeyFactory

  • bitronix.tm.utils.CryptoEngine
  • ch.rasc.embeddedtc.runner.ObfuscateUtil
  • codec.pkcs12.AuthenticatedSafe
  • codec.pkcs8.EncryptedPrivateKeyInfo
  • com.aelitis.azureus.core.security.impl.CryptoManagerImpl
  • com.almende.util.EncryptionUtil
  • com.barchart.util.common.crypto.KerberosUtilities
  • com.bj58.spat.gaea.client.secure.DESCoderHelper
  • com.bj58.spat.gaea.secure.DESCoderHelper
  • com.bj58.spat.gaea.server.secure.DESCoderHelper
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.