Examples with SecureRandom java.security.SecureRandom used on opensource projects

Example 76 with SecureRandom

use of java.security.SecureRandom in project robovm by robovm.

the class myKeyGenerator method testInitKey.

/*
     * Test for <code>init(int keysize)</code> and
     * <code>init(int keysize, SecureRandom random)</code> methods
     * Assertion: throws InvalidParameterException if keysize is wrong
     *
     */
public void testInitKey() throws Exception {
    byte flag = 0xF;
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    if (defaultAlgorithm.equals(validAlgorithmsKeyGenerator[validAlgorithmsKeyGenerator.length - 1])) {
        return;
    }
    int[] size = { Integer.MIN_VALUE, -1, 0, 112, 168, Integer.MAX_VALUE };
    KeyGenerator[] kgs = createKGs();
    SecureRandom random = new SecureRandom();
    for (int i = 0; i < kgs.length; i++) {
        for (int j = 0; j < size.length; j++) {
            try {
                kgs[i].init(size[j]);
                flag &= 0xE;
            } catch (InvalidParameterException ignore) {
                flag &= 0xD;
            }
            try {
                kgs[i].init(size[j], random);
                flag &= 0xB;
            } catch (InvalidParameterException ignore) {
                flag &= 0x7;
            }
        }
    }
    assertTrue(flag == 0);
}

Example 77 with SecureRandom

use of java.security.SecureRandom in project robovm by robovm.

the class CipherInputStream1Test method test_ConstructorLjava_io_InputStreamLjavax_crypto_Cipher.

public void test_ConstructorLjava_io_InputStreamLjavax_crypto_Cipher() throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException {
    ByteArrayInputStream bais = new ByteArrayInputStream(new byte[100]);
    KeyGenerator kg = KeyGenerator.getInstance("DES");
    kg.init(56, new SecureRandom());
    Key key = kg.generateKey();
    Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
    c.init(Cipher.ENCRYPT_MODE, key);
    CipherInputStream cis = new CipherInputStream(bais, c);
    assertNotNull(cis);
}

Example 78 with SecureRandom

use of java.security.SecureRandom in project UltimateRecyclerView by cymcsg.

the class SimpleAnimationAdapter method onBindHeaderViewHolder.

@Override
public void onBindHeaderViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
    TextView textView = (TextView) viewHolder.itemView.findViewById(R.id.stick_text);
    textView.setText(String.valueOf(getItem(position).charAt(0)));
    //        viewHolder.itemView.setBackgroundColor(Color.parseColor("#AA70DB93"));
    viewHolder.itemView.setBackgroundColor(Color.parseColor("#AAffffff"));
    ImageView imageView = (ImageView) viewHolder.itemView.findViewById(R.id.stick_img);
    SecureRandom imgGen = new SecureRandom();
    switch(imgGen.nextInt(3)) {
        case 0:
            imageView.setImageResource(R.drawable.scn1);
            break;
        case 1:
            imageView.setImageResource(R.drawable.jr13);
            break;
        case 2:
            imageView.setImageResource(R.drawable.jr16);
            break;
    }
}

Example 79 with SecureRandom

use of java.security.SecureRandom in project UltimateRecyclerView by cymcsg.

the class sectionCommonAdapter method onBindHeaderViewHolder.

/**
     * this is the section header binding
     *
     * @param viewHolder section holder
     * @param position   position
     */
@Override
public void onBindHeaderViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
    TextView textView = (TextView) viewHolder.itemView.findViewById(R.id.stick_text);
    textView.setText(String.valueOf(getItem(hasHeaderView() ? position - 1 : position).charAt(0)));
    //        viewHolder.itemView.setBackgroundColor(Color.parseColor("#AA70DB93"));
    viewHolder.itemView.setBackgroundColor(Color.parseColor("#AAffffff"));
    ImageView imageView = (ImageView) viewHolder.itemView.findViewById(R.id.stick_img);
    SecureRandom imgGen = new SecureRandom();
    switch(imgGen.nextInt(3)) {
        case 0:
            imageView.setImageResource(R.drawable.scn1);
            break;
        case 1:
            imageView.setImageResource(R.drawable.jr13);
            break;
        case 2:
            imageView.setImageResource(R.drawable.jr16);
            break;
    }
}

Example 80 with SecureRandom

use of java.security.SecureRandom in project UltimateRecyclerView by cymcsg.

the class sectionZeroAdapter method withBindHolder.

/*
    @Override
    public long generateHeaderId(int position) {
        // URLogs.d("position--" + position + "   " + getItem(position));
        if (getItem(position).length() > 0)
            return getItem(position).charAt(0);
        else return -1;
    }*/
@Override
protected void withBindHolder(itemCommonBinder holder, String data, int position) {
    holder.textViewSample.setText(data + "just the sample data");
    holder.item_view.setBackgroundColor(Color.parseColor("#AAffffff"));
    SecureRandom imgGen = new SecureRandom();
    switch(imgGen.nextInt(3)) {
        case 0:
            holder.imageViewSample.setImageResource(R.drawable.scn1);
            break;
        case 1:
            holder.imageViewSample.setImageResource(R.drawable.jr13);
            break;
        case 2:
            holder.imageViewSample.setImageResource(R.drawable.jr16);
            break;
    }
}