Article - CS444585
When starting Apache with Shibboleth on Red Hat it failed with error : EVP_md2, version OPENSSL_3.0.0
Modified: 10-Nov-2025
Applies To
- Windchill PDMLink 13.0
Description
After doing shibboleth SP (Service Provider) and Apache related configuration, giving below error while starting apache :
[netadmin@pnx-rhel9-1 bin]$ ./apachectl start
httpd: Syntax error on line 528 of /home/netadmin/PTC/srelB52/HTTPServer/conf/httpd.conf: Syntax error on line 15 of /home/netadmin/PTC/srelB52/HTTPServer/conf/conf.d/00-1mod_shib.conf: Cannot load /usr/lib64/libldap.so.2 into server: /usr/lib64/libldap.so.2: undefined symbol: EVP_md2, version OPENSSL_3.0.0
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