XMLSec 1.2.x is in MAINTENANCE MODE ; PLEASE UPGRADE TO THE LATEST XMLSec 1.3.x
The legacy XML Security Library 1.2.42 release includes the following changes:
- (xmlsec-openssl) Ensured that only certificates from XML file are returned after verification.
 - (xmlsec-core) Fixed includes to support latest LibXML2 / LibXSLT.
 - Several other small fixes (more details).
 
Thanks for bug reports!
Aleksey