Function NewCertFromExisting

test/base-tlsutility.cpp:85–89

* Creates a new certificate based on an existing one, with modified validity period. * * @param cert The existing certificate to base the new one on. * @param validFrom The start time of the new certificate's validity period (in seconds). * @param validFor The duration of the new certificate's validity period (in seconds). * @param caCert Whether the new certificate should be a CA certificate

 * @returns A shared pointer to the newly created X509 certificate.
 */
static auto NewCertFromExisting(const std::shared_ptr<X509>& cert, long validFrom, long validFor, bool caCert = false)
{
	std::shared_ptr<EVP_PKEY> caPubKey(X509_get_pubkey(cert.get()), EVP_PKEY_free);
	return CreateCertIcingaCA(caPubKey.get(), X509_get_subject_name(cert.get()), validFrom, validFor, caCert);
}

/**
 * Creates an ASN1_TIME object representing the current time plus the specified number of seconds.