or use of this software must display the following acknowledgment: “This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www. openssl. org/)” 4. The names “OpenSSL Toolkit” and “OpenSSL Project” must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact opensslcore@openssl. org. 5. Products derived from this software may not be called “OpenSSL” nor may “OpenSSL.