com.mizhousoft.weixin.certificate.impl.CertificateProviderImpl Maven / Gradle / Ivy

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package com.mizhousoft.weixin.certificate.impl;

import java.math.BigInteger;
import java.security.cert.X509Certificate;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;

import com.mizhousoft.weixin.certificate.CertificateProvider;

/**
 * 根据序列号获取证书
 *
 */
public class CertificateProviderImpl implements CertificateProvider
{
	private final ConcurrentHashMap certificates = new ConcurrentHashMap<>(10);

	public CertificateProviderImpl(List certificates)
	{
		for (X509Certificate item : certificates)
		{
			this.certificates.put(item.getSerialNumber(), item);
		}
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public X509Certificate getCertificate(String serialNumber)
	{
		BigInteger key = new BigInteger(serialNumber, 16);

		return certificates.get(key);
	}
}