Package org.bouncycastle.crypto.digests

Examples of org.bouncycastle.crypto.digests.SHA1Digest.update()

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            while (counter < 4096)
            {
                for (int k = 0; k < n; k++)
                {
                    add(part1, seed, offset + k);
                    sha1.update(part1, 0, part1.length);
                    sha1.doFinal(part1, 0);
                    System.arraycopy(part1, 0, w, w.length - (k + 1) * part1.length, part1.length);
                }

                add(part1, seed, offset + n);
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                    sha1.doFinal(part1, 0);
                    System.arraycopy(part1, 0, w, w.length - (k + 1) * part1.length, part1.length);
                }

                add(part1, seed, offset + n);
                sha1.update(part1, 0, part1.length);
                sha1.doFinal(part1, 0);
                System.arraycopy(part1, part1.length - ((w.length - (n) * part1.length)), w, 0, w.length - n * part1.length);

                w[0] |= (byte)0x80;

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        {
            do
            {
                random.nextBytes(seed);

                sha1.update(seed, 0, seed.length);

                sha1.doFinal(part1, 0);

                System.arraycopy(seed, 0, part2, 0, seed.length);
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                System.arraycopy(seed, 0, part2, 0, seed.length);

                add(part2, seed, 1);

                sha1.update(part2, 0, part2.length);

                sha1.doFinal(part2, 0);

                for (int i = 0; i != u.length; i++)
                {
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    {
        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;
    }

    public byte[] getKeyIdentifier()
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    {
        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);
    }

    /**
 
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    {
        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);
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    SHA1Digest digest = new SHA1Digest();
   
    byte[] digestOctets = new byte[digest.getDigestSize()];
   
    digest.update(rawOctets, 0, rawOctets.length);
   
    digest.doFinal(digestOctets, 0);
   
    return new String(Base64.encode(digestOctets));
  }
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    public static String sha1(String _str) {
        String res;
        SHA1Digest digest = new SHA1Digest();
        String tmp = _str;
        byte in[] = tmp.getBytes();
        digest.update(in, 0, in.length);
        byte out[] = new byte[20];
        digest.doFinal(out, 0);
       
        // builds the hex string (lowercase)
        res = "";
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    public static String sha1(byte[] in) {
        String res;
        SHA1Digest digest = new SHA1Digest();
        String tmp;
       
        digest.update(in, 0, in.length);
        byte out[] = new byte[20];
        digest.doFinal(out, 0);
       
        // builds the hex string (lowercase)
        res = "";
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