Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.MD5Digest

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    static public class MD5WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD5WithRSAEncryption()
        {
            super("MD5withRSA", md5, new MD5Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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        return PRF(context, pre_master_secret, ExporterLabel.master_secret, seed, 48);
    }

    static byte[] calculateMasterSecret_SSL(byte[] pre_master_secret, byte[] random)
    {
        Digest md5 = new MD5Digest();
        Digest sha1 = new SHA1Digest();
        int md5Size = md5.getDigestSize();
        byte[] shatmp = new byte[sha1.getDigestSize()];

        byte[] rval = new byte[md5Size * 3];
        int pos = 0;

        for (int i = 0; i < 3; ++i)
        {
            byte[] ssl3Const = SSL3_CONST[i];

            sha1.update(ssl3Const, 0, ssl3Const.length);
            sha1.update(pre_master_secret, 0, pre_master_secret.length);
            sha1.update(random, 0, random.length);
            sha1.doFinal(shatmp, 0);

            md5.update(pre_master_secret, 0, pre_master_secret.length);
            md5.update(shatmp, 0, shatmp.length);
            md5.doFinal(rval, pos);

            pos += md5Size;
        }

        return rval;
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    public static final Digest createHash(int hashAlgorithm)
    {
        switch (hashAlgorithm)
        {
        case HashAlgorithm.md5:
            return new MD5Digest();
        case HashAlgorithm.sha1:
            return new SHA1Digest();
        case HashAlgorithm.sha224:
            return new SHA224Digest();
        case HashAlgorithm.sha256:
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    public static final Digest cloneHash(int hashAlgorithm, Digest hash)
    {
        switch (hashAlgorithm)
        {
        case HashAlgorithm.md5:
            return new MD5Digest((MD5Digest)hash);
        case HashAlgorithm.sha1:
            return new SHA1Digest((SHA1Digest)hash);
        case HashAlgorithm.sha224:
            return new SHA224Digest((SHA224Digest)hash);
        case HashAlgorithm.sha256:
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    static public class MD5WithRSAEncryption
        extends ISOSignatureSpi
    {
        public MD5WithRSAEncryption()
        {
            super(new MD5Digest(), new RSABlindedEngine());
        }
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            if (type == PKCS5S1)
            {
                switch (hash)
                {
                case MD5:
                    generator = new PKCS5S1ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS5S1ParametersGenerator(new SHA1Digest());
                    break;
                default:
                    throw new IllegalStateException("PKCS5 scheme 1 only supports only MD5 and SHA1.");
                }
            }
            else if (type == PKCS5S2)
            {
                generator = new PKCS5S2ParametersGenerator();
            }
            else if (type == OLD_PKCS12)
            {
                switch (hash)
                {
                case MD5:
                    generator = new OldPKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new OldPKCS12ParametersGenerator(new SHA1Digest());
                    break;
                case RIPEMD160:
                    generator = new OldPKCS12ParametersGenerator(new RIPEMD160Digest());
                    break;
                default:
                    throw new IllegalStateException("unknown digest scheme for PBE encryption.");
                }
            }
            else
            {
                switch (hash)
                {
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS12ParametersGenerator(new SHA1Digest());
                    break;
                case RIPEMD160:
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    static public class MD5
        extends DigestSignatureSpi
    {
        public MD5()
        {
            super(PKCSObjectIdentifiers.md5, new MD5Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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        System.arraycopy(secret, 0, s1, 0, s_half);
        System.arraycopy(secret, secret.length - s_half, s2, 0, s_half);

        byte[] b1 = new byte[size];
        byte[] b2 = new byte[size];
        hmac_hash(new MD5Digest(), s1, labelSeed, b1);
        hmac_hash(new SHA1Digest(), s2, labelSeed, b2);
        for (int i = 0; i < size; i++)
        {
            b1[i] ^= b2[i];
        }
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        return PRF(context, master_secret, ExporterLabel.key_expansion, seed, size);
    }

    static byte[] calculateKeyBlock_SSL(byte[] master_secret, byte[] random, int size)
    {
        Digest md5 = new MD5Digest();
        Digest sha1 = new SHA1Digest();
        int md5Size = md5.getDigestSize();
        byte[] shatmp = new byte[sha1.getDigestSize()];
        byte[] tmp = new byte[size + md5Size];

        int i = 0, pos = 0;
        while (pos < size)
        {
            byte[] ssl3Const = SSL3_CONST[i];

            sha1.update(ssl3Const, 0, ssl3Const.length);
            sha1.update(master_secret, 0, master_secret.length);
            sha1.update(random, 0, random.length);
            sha1.doFinal(shatmp, 0);

            md5.update(master_secret, 0, master_secret.length);
            md5.update(shatmp, 0, shatmp.length);
            md5.doFinal(tmp, pos);

            pos += md5Size;
            ++i;
        }
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                {
                case MD2:
                    generator = new PKCS5S1ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS5S1ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS5S1ParametersGenerator(new SHA1Digest());
                    break;
                default:
                    throw new IllegalStateException("PKCS5 scheme 1 only supports MD2, MD5 and SHA1.");
                }
            }
            else if (type == PKCS5S2 || type == PKCS5S2_UTF8)
            {
                generator = new PKCS5S2ParametersGenerator();
            }
            else if (type == PKCS12)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS12ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS12ParametersGenerator(new SHA1Digest());
                    break;
                case RIPEMD160:
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Related Classes of org.bouncycastle.crypto.digests.MD5Digest

  • com.jcraft.jsch.bc.HMACMD5
  • com.jcraft.jsch.bc.HMACMD596
  • com.jcraft.jsch.bc.MD5
  • com.verhas.licensor.HardwareBinder
  • io.nodyn.crypto.OpenSSLKDF
  • org.bouncycastle.crypto.test.MD5DigestTest
  • org.bouncycastle.crypto.test.MD5HMacTest
  • org.bouncycastle.crypto.tls.DefaultTlsCipherFactory
  • org.bouncycastle.crypto.tls.TlsUtils
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.DigestSignatureSpi$MD5
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