Null
{ ext(subjectDirectoryAttributes, Null), M_N_C },
{ ext(keyUsage, Null), S_C },
{ ext(cRLNumber, Null), M_N_C },
{ ext(cRLReason, Null), M_N_C },
{ ext(holdInstructionCode, Null), M_N_C },
{ ext(invalidityDate, Null), M_N_C },
{ ext(deltaCRLIndicator, Null), M_C },
{ ext(issuingDistributionPoint, Null), M_C },
{ ext(certificateIssuer, Null), M_C },
{ ext(nameConstraints, Null), M_C },
{ ext(certificatePolicies, Null), 0 },
{ ext(policyMappings, Null), M_N_C },
{ ext(policyConstraints, Null), D_C },
{ ext(freshestCRL, Null), M_N_C },
{ ext(inhibitAnyPolicy, Null), M_C },
enum { Accept, File, Stream, Timer, Wait, Free, Null } type;