private PublicKey getPublicKey()

in proxy/core/src/main/java/com/amazon/aws/pix/core/xml/X509IssuerSerialKeySelector.java [38:53]

• 14 lines of code
• 4 McCabe index (conditional complexity)

    private PublicKey getPublicKey(X509IssuerSerial x509IssuerSerial) {
        X509CertSelector x509CertSelector = new X509CertSelector();
        x509CertSelector.setSerialNumber(x509IssuerSerial.getSerialNumber());
        x509CertSelector.setIssuer(new X500Principal(x509IssuerSerial.getIssuerName()).getName());

        Enumeration<String> aliases = keyStore.aliases();
        while (aliases.hasMoreElements()) {
            Certificate certificate = keyStore.getCertificate(aliases.nextElement());
            if (certificate != null && x509CertSelector.match(certificate)) {
                ((X509Certificate) certificate).checkValidity();
                return certificate.getPublicKey();
            }
        }

        throw new KeyStoreException("Certificate is not present in KeyStore");
    }