Example usage for org.bouncycastle.util Pack longToLittleEndian

Introduction

In this page you can find the example usage for org.bouncycastle.util Pack longToLittleEndian.

Prototype

public static byte[] longToLittleEndian(long[] ns) 

Source Link

Usage

From source file:ch.lamacrypt.internal.crypto.CPCipher.java

License:Open Source License

/**
 * Updates the state of Poly1305/*ww  w.  j a va2s  .c  o  m*/
 *
 * @param buf array containing the input
 * @param off the index in the array the data begins at
 * @param len length of the input starting at off
 */
private void updateMAC(byte[] buf, int off, int len) {
    mac.update(buf, off, len);

    byte[] longLen = Pack.longToLittleEndian(len & 0xFFFFFFFFL);
    mac.update(longLen, 0, longLen.length);
}

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From source file:com.github.horrorho.inflatabledonkey.crypto.xts.XTSTweak.java

License:Open Source License

static byte[] defaultTweakFunction(long tweakValue) {
    byte[] bs = Pack.longToLittleEndian(tweakValue);
    bs = Arrays.copyOfRange(bs, 0, BLOCK_SIZE);
    return bs;/*from w ww  .ja  va2 s  . c o m*/
}

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From source file:com.github.horrorho.inflatabledonkey.dataprotection.DPAESXTSCipher.java

License:Open Source License

static byte[] tweakFunction(long tweakValue) {
    byte[] bs = Pack.longToLittleEndian(tweakValue);
    return Arrays.concatenate(bs, bs);
}

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