At 09:58 24.06.99 +0200, you wrote: >Hi, Hallo, >Our application can have several certificates to use when acting as an >SSL client. In order to choose the right certificate for each connection >we intend to set a callback using SSL_CTX_set_client_cert_cb that will >return the private key and certificate to use. In this callback we need >to access the certificate_authorities field of the CertificateRequest >message. How can we get hold of that information? You can extract the certificates from Netscape. They are stored as PEM. so all you have to do is a strings <netscape programm> And there get the certificates... By Goetz -- Goetz Babin-Ebell mailto:[EMAIL PROTECTED] TC Trust Center for Security http://www.trustcenter.de in Data Networks GmbH Tel.: +49-40-766 29 3301 Am Werder 1 / 21073 Hamburg / Germany Fax.: +49-40-766 29 577 ______________________________________________________________________ OpenSSL Project http://www.openssl.org Development Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]