Example usage for org.bouncycastle.crypto.paddings TBCPadding TBCPadding

Introduction

In this page you can find the example usage for org.bouncycastle.crypto.paddings TBCPadding TBCPadding.

Prototype

TBCPadding

Source Link

Usage

From source file:org.cryptacular.spec.BufferedBlockCipherSpec.java

License:Open Source License

/**
 * Gets a instance of block cipher padding from a padding name string.
 *
 * @param  padding  Name of padding algorithm.
 *
 * @return  Block cipher padding instance.
 *///from  www.j a  v a2 s. c  o m
private static BlockCipherPadding getPadding(final String padding) {
    final String name;
    final int pIndex = padding.indexOf("Padding");
    if (pIndex > -1) {
        name = padding.substring(0, pIndex);
    } else {
        name = padding;
    }

    BlockCipherPadding blockCipherPadding;
    if ("ISO7816d4".equalsIgnoreCase(name) | "ISO7816".equalsIgnoreCase(name)) {
        blockCipherPadding = new ISO7816d4Padding();
    } else if ("ISO10126".equalsIgnoreCase(name) || "ISO10126-2".equalsIgnoreCase(name)) {
        blockCipherPadding = new ISO10126d2Padding();
    } else if ("PKCS7".equalsIgnoreCase(name) || "PKCS5".equalsIgnoreCase(name)) {
        blockCipherPadding = new PKCS7Padding();
    } else if ("TBC".equalsIgnoreCase(name)) {
        blockCipherPadding = new TBCPadding();
    } else if ("X923".equalsIgnoreCase(name)) {
        blockCipherPadding = new X923Padding();
    } else if ("NULL".equalsIgnoreCase(name) || "Zero".equalsIgnoreCase(name)
            || "None".equalsIgnoreCase(name)) {
        blockCipherPadding = new ZeroBytePadding();
    } else {
        throw new IllegalArgumentException("Invalid padding " + padding);
    }
    return blockCipherPadding;
}

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