luding any given trust anchor certificate. Potentially also further checks are done (depending on the purpose given). Every purpose also has an associated default trust value, which will also be set at the same time. During verification, this trust setting will be verified to check whether it is consistent with the trust set by the system administrator for certificates in the chain.</p>

<p>X509_STORE_CTX_set_trust() sets the trust value for the target certificate being verified in the <i>ctx</i>. Built-in 