xmlsecurity: replace XSecParser implementation

xmlsecurity: replace XSecParser implementation

Implement Namespaces in XML and follow xmldsig-core and XAdES schemas.

Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110833
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
(cherry picked from commit 12b15be8f4f930a04d8056b9219ac969b42a9784)

xmlsecurity: move XSecParser state into contexts

Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111158
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
(cherry picked from commit 59df9e70ce1a7ec797b836bda7f9642912febc53)

xmlsecurity: move XSecParser Reference state into contexts

Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111159
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
(cherry picked from commit cfeb89a758b5f0ec406f0d72444e52ed2f47b85e)

Change-Id: I03537b51bb757ecbfa63a826b38de543c70ba032
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111907
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Gbp-Pq: Name xmlsecurity-replace-XSecParser-implementation.diff