| Name | Description | |
|---|---|---|
  | BuildAuthorityKeyIdentifier | Build the Authority Key Identifier from an Issuer CA certificate. |
| BuildCRLNumber | Build the CRL number. |
| BuildX509AuthorityInformationAccess | Build the Authority information Access extension. |
| BuildX509CRLDistributionPoints | Overloaded. Build the CRL Distribution Point extension. |
| BuildX509CRLReason | Build the CRL Reason extension. |
| FindExtension | Overloaded. Find a typed extension in a certificate. |
| PatchExtensionUrl | Overloaded. Patch serial number in a Url. byte version. |
| ReadExtension | Read an ASN.1 extension sequence as X509Extension object. |
| WriteExtension | Write an extension object as ASN.1. |