Example usage for org.bouncycastle.crypto.digests GOST3411Digest getDigestSize

Introduction

In this page you can find the example usage for org.bouncycastle.crypto.digests GOST3411Digest getDigestSize.

Prototype

public int getDigestSize() 

Source Link

Usage

From source file:org.jcryptool.visual.hashing.views.HashingView.java

License:Open Source License

private String computeHash(String hashName, String inputText, Text hashText) {
    hash = hash.getName(hashName);/*  www .  j  a v a 2s  . co  m*/
    byte[] digest = null;
    switch (hash) {
    case MD2:
        MD2Digest md2 = new MD2Digest();
        md2.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[md2.getDigestSize()];
        md2.doFinal(digest, 0);

        break;
    case MD4:
        MD4Digest md4 = new MD4Digest();
        md4.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[md4.getDigestSize()];
        md4.doFinal(digest, 0);

        break;
    case MD5:
        MD5Digest md5 = new MD5Digest();
        md5.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[md5.getDigestSize()];
        md5.doFinal(digest, 0);

        break;
    case SHA1:
        SHA1Digest sha1 = new SHA1Digest();
        sha1.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha1.getDigestSize()];
        sha1.doFinal(digest, 0);

        break;
    case SHA256:
        SHA256Digest sha256 = new SHA256Digest();
        sha256.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha256.getDigestSize()];
        sha256.doFinal(digest, 0);

        break;
    case SHA512:
        SHA512Digest sha512 = new SHA512Digest();
        sha512.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha512.getDigestSize()];
        sha512.doFinal(digest, 0);

        break;
    case SHA3_224:
        SHA3.Digest224 sha3_224 = new SHA3.Digest224();
        sha3_224.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_224.getDigestLength()];
        digest = sha3_224.digest();

        break;
    case SHA3_256:
        SHA3.Digest256 sha3_256 = new SHA3.Digest256();
        sha3_256.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_256.getDigestLength()];
        digest = sha3_256.digest();

        break;
    case SHA3_384:
        SHA3.Digest384 sha3_384 = new SHA3.Digest384();
        sha3_384.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_384.getDigestLength()];
        digest = sha3_384.digest();

        break;
    case SHA3_512:
        SHA3.Digest512 sha3_512 = new SHA3.Digest512();
        sha3_512.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_512.getDigestLength()];
        digest = sha3_512.digest();

        break;
    case SKEIN_256:
        Skein.Digest_256_256 skein_256 = new Skein.Digest_256_256();
        skein_256.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[skein_256.getDigestLength()];
        digest = skein_256.digest();

        break;
    case SKEIN_512:
        Skein.Digest_512_512 skein_512 = new Skein.Digest_512_512();
        skein_512.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[skein_512.getDigestLength()];
        digest = skein_512.digest();

        break;
    case SKEIN_1024:
        Skein.Digest_1024_1024 skein_1024 = new Skein.Digest_1024_1024();
        skein_1024.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[skein_1024.getDigestLength()];
        digest = skein_1024.digest();

        break;
    case RIPEMD160:
        RIPEMD160Digest ripemd160 = new RIPEMD160Digest();
        ripemd160.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[ripemd160.getDigestSize()];
        ripemd160.doFinal(digest, 0);

        break;
    case SM3:
        SM3Digest sm3 = new SM3Digest();
        sm3.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sm3.getDigestSize()];
        sm3.doFinal(digest, 0);

        break;
    case TIGER:
        TigerDigest tiger = new TigerDigest();
        tiger.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[tiger.getDigestSize()];
        tiger.doFinal(digest, 0);

        break;
    case GOST3411:
        GOST3411Digest gost3411 = new GOST3411Digest();
        gost3411.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[gost3411.getDigestSize()];
        gost3411.doFinal(digest, 0);

        break;
    case WHIRLPOOL:
        WhirlpoolDigest whirlpool = new WhirlpoolDigest();
        whirlpool.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[whirlpool.getDigestSize()];
        whirlpool.doFinal(digest, 0);

        break;
    default:
        break;
    }

    String hashHexValue = new String(Hex.encode(digest));
    if (btnHexadezimal.getSelection()) {
        String hashValueOutput = hashHexValue.toUpperCase().replaceAll(".{2}", "$0 "); //$NON-NLS-1$ //$NON-NLS-2$
        hashText.setText(hashValueOutput);
    } else if (btnDezimal.getSelection()) {
        String hashValue = hexToDecimal(hashHexValue);
        hashValue = hashValue.replaceAll(".{3}", "$0 "); //$NON-NLS-1$ //$NON-NLS-2$
        hashText.setText(hashValue);
    } else if (btnBinary.getSelection()) {
        String hashValue = hexToBinary(hashHexValue);
        hashValue = hashValue.replaceAll(".{8}", "$0#"); //$NON-NLS-1$ //$NON-NLS-2$
        hashText.setText(hashValue);
    }

    return hashHexValue;
}

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