Java Digest.reset方法代碼示例

本文整理匯總了Java中org.bouncycastle.crypto.Digest.reset方法的典型用法代碼示例。如果您正苦於以下問題：Java Digest.reset方法的具體用法？Java Digest.reset怎麽用？Java Digest.reset使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.bouncycastle.crypto.Digest的用法示例。

在下文中一共展示了Digest.reset方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: calculateHashForZeroKnowledgeProof

import org.bouncycastle.crypto.Digest; //導入方法依賴的package包/類
private static BigInteger calculateHashForZeroKnowledgeProof(
    BigInteger g,
    BigInteger gr,
    BigInteger gx,
    String participantId,
    Digest digest)
{
    digest.reset();

    updateDigestIncludingSize(digest, g);

    updateDigestIncludingSize(digest, gr);

    updateDigestIncludingSize(digest, gx);

    updateDigestIncludingSize(digest, participantId);

    byte[] output = new byte[digest.getDigestSize()];
    digest.doFinal(output, 0);

    return new BigInteger(output);
}

開發者ID:Appdome，項目名稱:ipack，代碼行數:23，代碼來源:JPAKEUtil.java

示例2: calculateMacKey

import org.bouncycastle.crypto.Digest; //導入方法依賴的package包/類
/**
 * Calculates the MacKey (i.e. the key to use when calculating the MagTag for key confirmation).
 * <p/>
 * <p/>
 * <pre>
 * MacKey = H(K || "JPAKE_KC")
 * </pre>
 */
private static byte[] calculateMacKey(BigInteger keyingMaterial, Digest digest)
{
    digest.reset();

    updateDigest(digest, keyingMaterial);
    /*
     * This constant is used to ensure that the macKey is NOT the same as the derived key.
     */
    updateDigest(digest, "JPAKE_KC");

    byte[] output = new byte[digest.getDigestSize()];
    digest.doFinal(output, 0);

    return output;
}

開發者ID:Appdome，項目名稱:ipack，代碼行數:24，代碼來源:JPAKEUtil.java

示例3: OAEPEncoding

import org.bouncycastle.crypto.Digest; //導入方法依賴的package包/類
public OAEPEncoding(
    AsymmetricBlockCipher       cipher,
    Digest                      hash,
    Digest                      mgf1Hash,
    byte[]                      encodingParams)
{
    this.engine = cipher;
    this.mgf1Hash = mgf1Hash;
    this.defHash = new byte[hash.getDigestSize()];

    hash.reset();

    if (encodingParams != null)
    {
        hash.update(encodingParams, 0, encodingParams.length);
    }

    hash.doFinal(defHash, 0);
}

開發者ID:Appdome，項目名稱:ipack，代碼行數:20，代碼來源:OAEPEncoding.java

示例4: hash

import org.bouncycastle.crypto.Digest; //導入方法依賴的package包/類
public static byte[] hash(HashAlgoType hashAlgoType, byte[] data) {
    ParamUtil.requireNonNull("hashAlgoType", hashAlgoType);
    ParamUtil.requireNonNull("data", data);
    if (!MDS_MAP.containsKey(hashAlgoType)) {
        throw new IllegalArgumentException("unknown hash algo " + hashAlgoType);
    }

    ConcurrentBag<ConcurrentBagEntry<Digest>> mds = MDS_MAP.get(hashAlgoType);

    ConcurrentBagEntry<Digest> md0 = null;
    for (int i = 0; i < 3; i++) {
        try {
            md0 = mds.borrow(10, TimeUnit.SECONDS);
            break;
        } catch (InterruptedException ex) { // CHECKSTYLE:SKIP
        }
    }

    if (md0 == null) {
        throw new RuntimeOperatorException("could not get idle MessageDigest");
    }

    try {
        Digest md = md0.value();
        md.reset();
        md.update(data, 0, data.length);
        byte[] bytes = new byte[md.getDigestSize()];
        md.doFinal(bytes, 0);
        return bytes;
    } finally {
        mds.requite(md0);
    }
}

開發者ID:xipki，項目名稱:xitk，代碼行數:34，代碼來源:HashCalculator.java

示例5: hash

import org.bouncycastle.crypto.Digest; //導入方法依賴的package包/類
/**
 * Hash the data and returns the first 8 bytes of the hash value.
 * @param data data over which the hash value is calculated.
 * @return long represented of the first 8 bytes
 */
public static long hash(byte[] data) {
    ParamUtil.requireNonNull("data", data);

    ConcurrentBagEntry<Digest> md0 = null;
    for (int i = 0; i < 3; i++) {
        try {
            md0 = MDS.borrow(10, TimeUnit.SECONDS);
            break;
        } catch (InterruptedException ex) { // CHECKSTYLE:SKIP
        }
    }

    if (md0 == null) {
        throw new RuntimeOperatorException("could not get idle MessageDigest");
    }

    try {
        Digest md = md0.value();
        md.reset();
        md.update(data, 0, data.length);
        byte[] bytes = new byte[md.getDigestSize()];
        md.doFinal(bytes, 0);

        return bytesToLong(bytes);
    } finally {
        MDS.requite(md0);
    }
}

開發者ID:xipki，項目名稱:xitk，代碼行數:34，代碼來源:FpIdCalculator.java

示例6: modifyBytes

import org.bouncycastle.crypto.Digest; //導入方法依賴的package包/類
public byte[] modifyBytes(byte[] input) throws ModificationException{
    // Get the selected ByteModifier and use the modifyBytes method from their to update input.
    Digest digest;
    byte[] output;

    if (algoComboBox.getSelectedItem().equals("MD2")) {
        digest = new MD2Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("MD4")) {
        digest = new MD4Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("MD5")) {
        digest = new MD5Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("Keccak")) {
        digest = new KeccakDigest(Integer.parseInt((String)keccakComboBox.getSelectedItem()));
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("RIPEMD128")) {
        digest = new RIPEMD128Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("RIPEMD160")) {
        digest = new RIPEMD160Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("RIPEMD256")) {
        digest = new RIPEMD256Digest();
        output = new byte[digest.getDigestSize()];
    }  else if (algoComboBox.getSelectedItem().equals("RIPEMD320")) {
        digest = new RIPEMD320Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SHA1")) {
        digest = new SHA1Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SHA224")) {
        digest = new SHA224Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SHA256")) {
        digest = new SHA256Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SHA384")) {
        digest = new SHA384Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SHA3")) {
        digest = new SHA3Digest(Integer.parseInt((String)sha3ComboBox.getSelectedItem()));
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SHAKE")) {
        digest = new SHAKEDigest(Integer.parseInt((String)shakeComboBox.getSelectedItem()));
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("SM3")) {
        digest = new SM3Digest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("Tiger")) {
        digest = new TigerDigest();
        output = new byte[digest.getDigestSize()];
    } else if (algoComboBox.getSelectedItem().equals("GOST3411")) {
        digest = new GOST3411Digest();
        output = new byte[digest.getDigestSize()];
    } else {
        digest = new WhirlpoolDigest();
        output = new byte[digest.getDigestSize()];
    }

    // KeccakDigest	224, 256, 288, 384, 512
    // SHA3Digest	224, 256, 384, 512
    // SHAKEDigest	128, 256

    digest.reset();
    digest.update(input, 0, input.length);
    digest.doFinal(output, 0);
    return output;
}

開發者ID:nccgroup，項目名稱:Decoder-Improved，代碼行數:71，代碼來源:HashMode.java

注：本文中的org.bouncycastle.crypto.Digest.reset方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。