Create certificate by writing it as object to the one db.
Note: Automatic derivation of T does not work with Omit
Finds the key that verifies the signature.
Attention! This might also return keys that are not trusted. You have to check the trusted value of the returned KeyTrustInfo.
Check if data has a certificate of specified type issued by a specific person.
The data for which certificates should be checked.
Type of certificate to check
Check if certified by this person
Check if data has a certificate of specified type issued by specific person.
The data for which certificates should be checked.
Type of certificate to check
Check if this key is trusted.
Verify a signature.
This also includes, that the key belongs to the mentioned issuer.
Return the persons who signed this object (only valid signatures - the rest is dropped)
Verifies that the signature was signed by a trusted key of the issuer.
Trust levels: