@Override
    public DescribeCertificatesResult describeCertificates() {
        return describeCertificates(new DescribeCertificatesRequest());
    }
<p>
Lists the set of certificate authority (CA) certificates provided by Amazon RDS for this Amazon Web Services
account.
</p>
<p>
For more information, see <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/UsingWithRDS.SSL.html">Using SSL/TLS to encrypt a
connection to a DB instance</a> in the <i>Amazon RDS User Guide</i> and <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/UsingWithRDS.SSL.html"> Using SSL/TLS to
encrypt a connection to a DB cluster</a> in the <i>Amazon Aurora User Guide</i>.
</p>

@param describeCertificatesRequest
@return Result of the DescribeCertificates operation returned by the service.
@throws CertificateNotFoundException
        <code>CertificateIdentifier</code> doesn't refer to an existing certificate.
@sample AmazonRDS.DescribeCertificates
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DescribeCertificates" target="_top">AWS API
     Documentation</a>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AmazonRDSClient.java