Java MessageDigestAlgorithm类代码示例

本文整理汇总了Java中org.apache.xml.security.algorithms.MessageDigestAlgorithm类的典型用法代码示例。如果您正苦于以下问题：Java MessageDigestAlgorithm类的具体用法？Java MessageDigestAlgorithm怎么用？Java MessageDigestAlgorithm使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

MessageDigestAlgorithm类属于org.apache.xml.security.algorithms包，在下文中一共展示了MessageDigestAlgorithm类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getDigestMethodAlgorithm

import org.apache.xml.security.algorithms.MessageDigestAlgorithm; //导入依赖的package包/类
private static String getDigestMethodAlgorithm(final Optional<Signature> signature) {
    if (signature.isPresent()) {
        XMLSignature xmlSignature = ((SignatureImpl) signature.get()).getXMLSignature();
        if (xmlSignature != null) {
            SignedInfo signedInfo = xmlSignature.getSignedInfo();
            try {
                if (signedInfo != null && signedInfo.getLength() != 0 && signedInfo.item(0) != null) {
                    MessageDigestAlgorithm messageDigestAlgorithm = signedInfo.item(0).getMessageDigestAlgorithm();
                    if (messageDigestAlgorithm != null) {
                        return messageDigestAlgorithm.getJCEAlgorithmString();
                    }
                }
            } catch (XMLSecurityException e) {
                LOG.debug(format("Error getting message digest algorithm: {0}", e));
            }
        }
    }
    return null;
}

开发者ID:alphagov，项目名称:verify-hub，代码行数:20，代码来源:UnknownMethodAlgorithmLogger.java

示例2: getMessageDigestAlgorithm

import org.apache.xml.security.algorithms.MessageDigestAlgorithm; //导入依赖的package包/类
/**
 * Returns {@link MessageDigestAlgorithm}
 *
 *
 * @return {@link MessageDigestAlgorithm}
 *
 * @throws XMLSignatureException
 */
public MessageDigestAlgorithm getMessageDigestAlgorithm() throws XMLSignatureException {
    if (digestMethodElem == null) {
        return null;
    }

    String uri = digestMethodElem.getAttributeNS(null, Constants._ATT_ALGORITHM);

    if ("".equals(uri)) {
        return null;
    }

    if (secureValidation && MessageDigestAlgorithm.ALGO_ID_DIGEST_NOT_RECOMMENDED_MD5.equals(uri)) {
        Object exArgs[] = { uri };

        throw new XMLSignatureException("signature.signatureAlgorithm", exArgs);
    }

    return MessageDigestAlgorithm.getInstance(getDocument(), uri);
}

开发者ID:Legostaev，项目名称:xmlsec-gost，代码行数:28，代码来源:Reference.java

示例3: verify

import org.apache.xml.security.algorithms.MessageDigestAlgorithm; //导入依赖的package包/类
/**
 * Tests reference validation is success or false
 *
 * @return true if reference validation is success, otherwise false
 * @throws ReferenceNotInitializedException
 * @throws XMLSecurityException
 */
public boolean verify()
    throws ReferenceNotInitializedException, XMLSecurityException {
    byte[] elemDig = this.getDigestValue();
    byte[] calcDig = this.calculateDigest(true);
    boolean equal = MessageDigestAlgorithm.isEqual(elemDig, calcDig);

    if (!equal) {
        log.warn("Verification failed for URI \"" + this.getURI() + "\"");
        log.warn("Expected Digest: " + Base64.encode(elemDig));
        log.warn("Actual Digest: " + Base64.encode(calcDig));
    } else {
        if (log.isDebugEnabled()) {
            log.debug("Verification successful for URI \"" + this.getURI() + "\"");
        }
    }

    return equal;
}

开发者ID:Legostaev，项目名称:xmlsec-gost，代码行数:26，代码来源:Reference.java

示例4: engineVerify

import org.apache.xml.security.algorithms.MessageDigestAlgorithm; //导入依赖的package包/类
/**
 * Proxy method for {@link java.security.Signature#verify(byte[])}
 * which is executed on the internal {@link java.security.Signature} object.
 *
 * @param signature
 * @return true if the signature is correct
 * @throws XMLSignatureException
 */
protected boolean engineVerify(byte[] signature) throws XMLSignatureException {
    try {
        if (this.HMACOutputLengthSet && this.HMACOutputLength < getDigestLength()) {
            if (log.isDebugEnabled()) {
                log.debug("HMACOutputLength must not be less than " + getDigestLength());
            }
            Object[] exArgs = { String.valueOf(getDigestLength()) };
            throw new XMLSignatureException("algorithms.HMACOutputLengthMin", exArgs);
        } else {
            byte[] completeResult = this.macAlgorithm.doFinal();
            return MessageDigestAlgorithm.isEqual(completeResult, signature);
        }
    } catch (IllegalStateException ex) {
        throw new XMLSignatureException(ex);
    }
}

开发者ID:Legostaev，项目名称:xmlsec-gost，代码行数:25，代码来源:IntegrityHmac.java