Fix X509Object protected class on constructor

Merge pull request #71 from Dadoum/master

Add m_throw_on_unknown_critical to X509_cert

Exclude broken ubuntu x86

Fix bigint divide bug

Fix compilation on linux

Fix tests for x86

Fix pubkey configuration with example

Change dup to clone, fix tests for LDC and memory errors when using GC

Merge pull request #55 from CyberShadow/pull-20200816-040203

Partially fix OCSP validation

fix compilation