Examples with MessageDigest java.security.MessageDigest used on opensource projects

Example 71 with MessageDigest

use of java.security.MessageDigest in project jdbc-shards by wplatform.

the class KetamaHash method computeMd5.

private static byte[] computeMd5(String k) {
    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        md5.reset();
        md5.update(k.getBytes("UTF-8"));
        return md5.digest();
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException("MD5 not supported", e);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException("Unknown string :" + k, e);
    }
}

Example 72 with MessageDigest

use of java.security.MessageDigest in project XobotOS by xamarin.

the class SslCertificate method getDigest.

/**
     * Convenience for UI presentation, not intended as public API.
     */
private static String getDigest(X509Certificate x509Certificate, String algorithm) {
    if (x509Certificate == null) {
        return "";
    }
    try {
        byte[] bytes = x509Certificate.getEncoded();
        MessageDigest md = MessageDigest.getInstance(algorithm);
        byte[] digest = md.digest(bytes);
        return fingerprint(digest);
    } catch (CertificateEncodingException ignored) {
        return "";
    } catch (NoSuchAlgorithmException ignored) {
        return "";
    }
}

Example 73 with MessageDigest

use of java.security.MessageDigest in project VitamioBundle by yixia.

the class Crypto method md5.

public static String md5(String plain) {
    try {
        MessageDigest m = MessageDigest.getInstance("MD5");
        m.update(plain.getBytes());
        byte[] digest = m.digest();
        BigInteger bigInt = new BigInteger(1, digest);
        String hashtext = bigInt.toString(16);
        while (hashtext.length() < 32) {
            hashtext = "0" + hashtext;
        }
        return hashtext;
    } catch (Exception e) {
        return "";
    }
}

Example 74 with MessageDigest

use of java.security.MessageDigest in project mysql_perf_analyzer by yahoo.

the class MD5Util method MD5.

public static String MD5(String text) throws NoSuchAlgorithmException, UnsupportedEncodingException {
    MessageDigest md;
    md = MessageDigest.getInstance("MD5");
    byte[] md5hash = null;
    md.update(text.getBytes("iso-8859-1"), 0, text.length());
    md5hash = md.digest();
    return convertToHex(md5hash);
}

Example 75 with MessageDigest

use of java.security.MessageDigest in project translationstudio8 by heartsome.

the class Md5Encode method encode.

/**
	 * 加密.
	 * @param s
	 *            	要加密的字符串
	 * @return String
	 * 				加密后的字符串
	 */
public static final String encode(String s) {
    char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
    try {
        byte[] strTemp = s.getBytes();
        MessageDigest mdTemp = MessageDigest.getInstance("MD5");
        mdTemp.update(strTemp);
        byte[] md = mdTemp.digest();
        int j = md.length;
        char[] str = new char[j * 2];
        int k = 0;
        for (int i = 0; i < j; i++) {
            byte byte0 = md[i];
            str[k++] = hexDigits[byte0 >>> 4 & 0xf];
            str[k++] = hexDigits[byte0 & 0xf];
        }
        return new String(str);
    } catch (Exception e) {
        return null;
    }
}