Package com.zaranux.client.crypto.util

Examples of com.zaranux.client.crypto.util.BigInteger.compareTo()

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    private static BigInteger parseMsg(byte[] msg, BigInteger n)
           throws BadPaddingException {
        BigInteger2 m_ = new BigInteger2(1, msg);
       
        BigInteger m = BigInteger.getBigInteger(m_.toString());
       if (m.compareTo(n) >= 0) {
            throw new BadPaddingException("Message is larger than modulus");
       }
        return m;
    }
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     */
    public int getInteger(int len) throws IOException {

        BigInteger result = getBigInteger(len, false);
//        if (result.compareTo(BigInteger.valueOf(Integer.MIN_VALUE)) < 0) {
        if (result.compareTo(BigInteger.getBigInteger(Integer.toString((Integer.MIN_VALUE)))) < 0) {
            throw new IOException("Integer below minimum valid value");
        }
//        if (result.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) {
        if (result.compareTo(BigInteger.getBigInteger(Integer.toString((Integer.MAX_VALUE)))) > 0) {
            throw new IOException("Integer exceeds maximum valid value");
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//        if (result.compareTo(BigInteger.valueOf(Integer.MIN_VALUE)) < 0) {
        if (result.compareTo(BigInteger.getBigInteger(Integer.toString((Integer.MIN_VALUE)))) < 0) {
            throw new IOException("Integer below minimum valid value");
        }
//        if (result.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) {
        if (result.compareTo(BigInteger.getBigInteger(Integer.toString((Integer.MAX_VALUE)))) > 0) {
            throw new IOException("Integer exceeds maximum valid value");
        }
//        return result.intValue();
        return Integer.parseInt(result.toString());
    }
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