Example usage for org.bouncycastle.crypto.util Pack longToBigEndian

Introduction

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

Prototype

public static void longToBigEndian(long[] ns, byte[] bs, int off) 

Source Link

Usage

From source file:com.licel.jcardsim.crypto.MessageDigestImpl.java

License:Apache License

void getIntermediateDigest(byte[] intermediateDigest, int off) {
    // get hash state - BouncyCastle specific
    try {//w w w  . j a  v a2 s. com
        for (byte i = 0; i < componentCount; i++) {
            // some reflection work
            Field h = digestClass.getDeclaredField("H" + (i + componentStartIdx));
            h.setAccessible(true);
            if (componentSize == 4) {
                Pack.intToBigEndian(h.getInt(engine), intermediateDigest, off + i * componentSize);
            } else {
                Pack.longToBigEndian(h.getLong(engine), intermediateDigest, off + i * componentSize);
            }
        }
    } catch (Exception e) {
        CryptoException.throwIt(CryptoException.ILLEGAL_USE);
    }
}

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