Package org.bouncycastle.crypto

Examples of org.bouncycastle.crypto.Digest

541
542
543
544
545
546
547
548
549
550
551
552
        byte[]              data;

        //
        // ISO 9796-2 - PSS Signing
        //
        Digest              dig = new SHA1Digest();
        ISO9796d2PSSSigner  eng = new ISO9796d2PSSSigner(rsa, dig, dig.getDigestSize());

        //
        // as the padding is random this test needs to repeat a few times to
        // make sure
        //
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
    public AuthorityKeyIdentifier(
        SubjectPublicKeyInfo    spki,
        GeneralNames            name,
        BigInteger              serialNumber)
    {
        Digest  digest = new SHA1Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];

        byte[] bytes = spki.getPublicKeyData().getBytes();
        digest.update(bytes, 0, bytes.length);
        digest.doFinal(resBuf, 0);

        this.keyidentifier = new DEROctetString(resBuf);
        this.certissuer = GeneralNames.getInstance(name.toASN1Object());
        this.certserno = new DERInteger(serialNumber);
    }
View Full Code Here
30
31
32
33
34
35
36
37
38
39
40
41
42
43
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
        return "MD5";
    }

    public TestResult perform()
    {
        Digest  digest = new MD5Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];
        String  resStr;

        //
        // test 1
        //
        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec1.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD5 failing standard vector test 1"
                + System.getProperty("line.separator")
                + "    expected: " + resVec1
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 2
        //
        byte[]  bytes = Hex.decode(testVec2);

        digest.update(bytes, 0, bytes.length);

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec2.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD5 failing standard vector test 2"
                + System.getProperty("line.separator")
                + "    expected: " + resVec2
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 3
        //
        bytes = Hex.decode(testVec3);

        digest.update(bytes, 0, bytes.length);

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec3.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD5 failing standard vector test 3"
                + System.getProperty("line.separator")
                + "    expected: " + resVec3
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 4
        //
        bytes = Hex.decode(testVec4);

        digest.update(bytes, 0, bytes.length);

        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec4.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD5 failing standard vector test 4"
                + System.getProperty("line.separator")
                + "    expected: " + resVec4
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        //
        // test 5
        //
        bytes = Hex.decode(testVec4);

        digest.update(bytes, 0, bytes.length/2);

        // clone the Digest
        Digest d = new MD5Digest((MD5Digest)digest);

        digest.update(bytes, bytes.length/2, bytes.length - bytes.length/2);
        digest.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec4.equals(resStr))
        {
            return new SimpleTestResult(false,
                "MD5 failing standard vector test 5"
                + System.getProperty("line.separator")
                + "    expected: " + resVec4
                + System.getProperty("line.separator")
                + "    got     : " + resStr);
        }

        d.update(bytes, bytes.length/2, bytes.length - bytes.length/2);
        d.doFinal(resBuf, 0);

        resStr = new String(Hex.encode(resBuf));
        if (!resVec4.equals(resStr))
        {
            return new SimpleTestResult(false,
View Full Code Here
90
91
92
93
94
95
96
97
98
99
100
101
102
     *
     **/
    public AuthorityKeyIdentifier(
        SubjectPublicKeyInfo    spki)
    {
        Digest  digest = new SHA1Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];

        byte[] bytes = spki.getPublicKeyData().getBytes();
        digest.update(bytes, 0, bytes.length);
        digest.doFinal(resBuf, 0);
        this.keyidentifier = new DEROctetString(resBuf);
    }
View Full Code Here
202
203
204
205
206
207
208
209
210
211
212
            if (!JCEDigestUtil.isSameDigest(mgfParams.getDigestAlgorithm(), newParamSpec.getDigestAlgorithm()))
            {
                throw new InvalidParameterException("digest algorithm for MGF should be the same as for PSS parameters.");
            }
           
            Digest newDigest = JCEDigestUtil.getDigest(mgfParams.getDigestAlgorithm());
           
            if (newDigest == null)
            {
                throw new InvalidParameterException("no match on MGF digest algorithm: "+ mgfParams.getDigestAlgorithm());
            }
View Full Code Here
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
            }

            Cipher cipher = this.makePBECipher(cipherAlg, Cipher.DECRYPT_MODE, password, salt, iterationCount);
            CipherInputStream cIn = new CipherInputStream(dIn, cipher);

            Digest dig = new SHA1Digest();
            DigestInputStream  dgIn = new DigestInputStream(cIn, dig);
   
            this.loadStore(dgIn);

            // Finalise our digest calculation
            byte[] hash = new byte[dig.getDigestSize()];
            dig.doFinal(hash, 0);

            // TODO Should this actually be reading the remainder of the stream?
            // Read the original digest from the stream
            byte[] oldHash = new byte[dig.getDigestSize()];
            Streams.readFully(cIn, oldHash);

            if (!Arrays.constantTimeAreEqual(hash, oldHash))
            {
                table.clear();
View Full Code Here
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
            CipherOutputStream  cOut = new CipherOutputStream(dOut, cipher);
            DigestOutputStream  dgOut = new DigestOutputStream(cOut, new SHA1Digest());
   
            this.saveStore(dgOut);
   
            Digest  dig = dgOut.getDigest();
            byte[]  hash = new byte[dig.getDigestSize()];
   
            dig.doFinal(hash, 0);
   
            cOut.write(hash);
   
            cOut.close();
        }
View Full Code Here
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
   
            DigestInputStream  dgIn = new DigestInputStream(cIn, new SHA1Digest());
   
            this.loadStore(dgIn);
   
            Digest  dig = dgIn.getDigest();
            int     digSize = dig.getDigestSize();
            byte[]  hash = new byte[digSize];
            byte[]  oldHash = new byte[digSize];
   
            dig.doFinal(hash, 0);
   
            for (int i = 0; i != digSize; i++)
            {
                oldHash[i] = (byte)cIn.read();
            }
View Full Code Here
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
            CipherOutputStream  cOut = new CipherOutputStream(dOut, cipher);
            DigestOutputStream  dgOut = new DigestOutputStream(cOut, new SHA1Digest());
   
            this.saveStore(dgOut);
   
            Digest  dig = dgOut.getDigest();
            byte[]  hash = new byte[dig.getDigestSize()];
   
            dig.doFinal(hash, 0);
   
            cOut.write(hash);
   
            cOut.close();
        }
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
78
79
     *
     **/
    public SubjectKeyIdentifier(
        SubjectPublicKeyInfo    spki)
    {
        Digest  digest = new SHA1Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];

        byte[] bytes = spki.getPublicKeyData().getBytes();
        digest.update(bytes, 0, bytes.length);
        digest.doFinal(resBuf, 0);
        this.keyidentifier=resBuf;
    }
View Full Code Here
TOP

Related Classes of org.bouncycastle.crypto.Digest

  • com.nimbusds.jose.crypto.ECDSAProvider
  • com.nimbusds.jose.crypto.ECDSASigner
  • com.nimbusds.jose.crypto.ECDSAVerifier
  • org.bouncycastle.asn1.x509.AuthorityKeyIdentifier
  • org.bouncycastle.asn1.x509.SubjectKeyIdentifier
  • org.bouncycastle.crypto.examples.JPAKEExample
  • org.bouncycastle.crypto.generators.DSAParametersGenerator
  • org.bouncycastle.crypto.test.ISO9796Test
  • org.bouncycastle.crypto.test.MD2DigestTest
  • org.bouncycastle.crypto.test.MD4DigestTest
    • 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.