Package org.italiangrid.voms.asn1

Class VOMSACUtils

java.lang.Object
org.italiangrid.voms.asn1.VOMSACUtils
All Implemented Interfaces:
VOMSConstants
public class VOMSACUtils extends Object implements VOMSConstants
A set of VOMS AC handling utilities.
Author:
Andrea Ceccanti

  • Field Details

  • Method Details

    • getVOMSExtensionFromCertificate

      public static byte[] getVOMSExtensionFromCertificate(X509Certificate cert)
      Returns the VOMS extension, if present, in a given certificate
      Parameters:
      cert - the X509Certificate where the extension will be searched
      Returns:
      the DER-encoded octet string of the extension value or null if it is not present.

    • getACsFromVOMSExtension

      public static List<org.bouncycastle.asn1.x509.AttributeCertificate> getACsFromVOMSExtension(byte[] vomsExtension) throws IOException
      Deserializes the VOMS Attribute certificates in a given certificate extension
      Parameters:
      vomsExtension - the VOMS extension
      Returns:
      the possibly empty List of AttributeCertificate extracted from a given extension
      Throws:
      IOException - in case of deserialization errors

    • getACsFromCertificate

      public static List<org.bouncycastle.asn1.x509.AttributeCertificate> getACsFromCertificate(X509Certificate cert) throws IOException
      Deserializes the VOMS Attribute certificates, if present, in a given certificate passed as argument
      Parameters:
      cert - the X509Certificate where the ACs will be searched
      Returns:
      the possibly empty List of AttributeCertificate objects extracted from the VOMS extension
      Throws:
      IOException - in case of deserialization errors

    • deserializeVOMSAttributes

      public static List<VOMSAttribute> deserializeVOMSAttributes(List<org.bouncycastle.asn1.x509.AttributeCertificate> acs)
      Deserializes the information in a list of VOMS attribute certificates.
      Parameters:
      acs - a List of VOMS acs
      Returns:
      a possibly empty list of VOMSAttribute

    • deserializeVOMSAttributes

      public static VOMSAttribute deserializeVOMSAttributes(org.bouncycastle.asn1.x509.AttributeCertificate ac)
      Deserializes the information in a VOMS attribute certificate.
      Parameters:
      ac - a VOMS AttributeCertificate
      Returns:
      a VOMSAttribute object which provides more convenient access to the VOMS authorization information