Package org.bouncycastle.crypto.params

Examples of org.bouncycastle.crypto.params.ParametersWithRandom

98
99
100
101
102
103
104
105
106
107
108
       
        PKCS1Encoding  padded_eng = new PKCS1Encoding( eng );
       
              CipherParameters param = RSAUtil.generatePublicKeyParameter(public_key);
             
              param = new ParametersWithRandom(param, RandomUtils.SECURE_RANDOM);
             
              padded_eng.init( true, param );
       
        encryped_session_key = padded_eng.processBlock(secret_bytes, 0, secret_bytes.length);
      }
View Full Code Here
64
65
66
67
68
69
70
71
72
73
74
75
76
77
    {
        AsymmetricKeyParameter  kParam;

        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom  rParam = (ParametersWithRandom)param;

            this.random = rParam.getRandom();
            kParam = (AsymmetricKeyParameter)rParam.getParameters();
        }
        else
        {  
            this.random = new SecureRandom();
            kParam = (AsymmetricKeyParameter)param;
View Full Code Here
28
29
30
31
32
33
34
35
36
37
38
39
40
41
  {
        if (forSigning)
        {
            if (param instanceof ParametersWithRandom)
            {
                ParametersWithRandom    rParam = (ParametersWithRandom)param;

                this.random = rParam.getRandom();
                this.key = (ECPrivateKeyParameters)rParam.getParameters();
            }
            else
            {
                this.random = new SecureRandom();
                this.key = (ECPrivateKeyParameters)param;
View Full Code Here
122
123
124
125
126
127
128
129
130
131
132
        digest.reset();

        if (random != null)
        {
            signer.init(true, new ParametersWithRandom(param, random));
        }
        else
        {
            signer.init(true, param);
        }
View Full Code Here
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
        if (!(cipher instanceof RSABlindedEngine))
        {
            if (random != null)
            {
                param = new ParametersWithRandom(param, random);
            }
            else
            {
                param = new ParametersWithRandom(param, new SecureRandom());
            }
        }

        bOut.reset();
View Full Code Here
212
213
214
215
216
217
218
219
220
221
222
            throw new IllegalArgumentException("unknown parameter type.");
        }

        if (random != null)
        {
            param = new ParametersWithRandom(param, random);
        }

        switch (opmode)
        {
        case javax.crypto.Cipher.ENCRYPT_MODE:
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
        digest.reset();

        if (appRandom != null)
        {
            signer.init(true, new ParametersWithRandom(param, appRandom));
        }
        else
        {
            signer.init(true, param);
        }
View Full Code Here
21
22
23
24
25
26
27
28
29
30
31
        byte[] premasterSecret = new byte[48];
        context.getSecureRandom().nextBytes(premasterSecret);
        TlsUtils.writeVersion(context.getClientVersion(), premasterSecret, 0);

        PKCS1Encoding encoding = new PKCS1Encoding(new RSABlindedEngine());
        encoding.init(true, new ParametersWithRandom(rsaServerPublicKey, context.getSecureRandom()));

        try
        {
            byte[] encryptedPreMasterSecret = encoding.processBlock(premasterSecret, 0, premasterSecret.length);
View Full Code Here
21
22
23
24
25
26
27
28
    public byte[] generateRawSignature(AsymmetricKeyParameter privateKey, byte[] md5AndSha1)
        throws CryptoException
    {

        AsymmetricBlockCipher engine = createRSAImpl();
        engine.init(true, new ParametersWithRandom(privateKey, this.context.getSecureRandom()));
        return engine.processBlock(md5AndSha1, 0, md5AndSha1.length);
    }
View Full Code Here
38
39
40
41
42
43
44
    }

    public Signer createSigner(AsymmetricKeyParameter privateKey)
    {
        return makeSigner(new CombinedHash(), true,
            new ParametersWithRandom(privateKey, this.context.getSecureRandom()));
    }
View Full Code Here
TOP

Related Classes of org.bouncycastle.crypto.params.ParametersWithRandom

  • com.aelitis.azureus.core.clientmessageservice.secure.impl.SecureMessageServiceClientHelper
  • org.bouncycastle.crypto.agreement.DHAgreement
  • org.bouncycastle.crypto.agreement.DHBasicAgreement
  • org.bouncycastle.crypto.ec.ECElGamalEncryptor
  • org.bouncycastle.crypto.ec.ECNewPublicKeyTransform
  • org.bouncycastle.crypto.ec.ECNewRandomnessTransform
  • org.bouncycastle.crypto.encodings.ISO9796d1Encoding
  • org.bouncycastle.crypto.encodings.OAEPEncoding
  • org.bouncycastle.crypto.encodings.PKCS1Encoding
  • org.bouncycastle.crypto.engines.DESedeWrapEngine
    • 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.