Class: Pdfrb::Model::Type::SigFieldSeedValue

Inherits:
Cos::Dictionary show all
Defined in:
lib/pdfrb/model/type/sig_field_seed_value.rb

Overview

Signature field seed value (s12.7.6.6). Constraints the signer must obey when signing (cert issuers, hash algorithms, etc.).

Instance Attribute Summary

Attributes inherited from Object

#document, #gen, #oid, #value

Instance Method Summary collapse

Methods inherited from Cos::Dictionary

#[], #[]=, arlington_available?, arlington_default, arlington_key_to_symbol, arlington_loaded_for?, arlington_mark_loaded, arlington_object, arlington_one_type_to_ruby, arlington_required?, arlington_types_to_ruby, arlington_version, define_field, define_field_from_arlington, #delete, #each, each_field, #each_raw, #empty?, field, #initialize, #key?, #keys, lookup_type, own_fields, #pdf_type, register_type, type_map, #validate

Methods inherited from Object

#==, define_type, #deref, #indirect?, #initialize, #must_be_indirect?, #pdf_type, pdf_type

Constructor Details

This class inherits a constructor from Pdfrb::Model::Cos::Dictionary

Instance Method Details

#add_doc_mdp? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 16

def add_doc_mdp?; flags & 2 != 0; end

#add_field_mdp? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 17

def add_field_mdp?; flags & 4 != 0; end

#add_rev_info? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 15

def add_rev_info?; flags & 1 != 0; end

#cert ⇒ Object 



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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 12

def cert; self[:Cert]; end

#digest_method ⇒ Object 



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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 11

def digest_method; self[:DigestMethod]; end

#filter ⇒ Object 



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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 9

def filter; self[:Filter]; end

#flags ⇒ Object 



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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 13

def flags; self[:F] || 0; end

#legal_attestation ⇒ Object 



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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 14

def legal_attestation; self[:LegalAttestation]; end

#required_cert? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 21

def required_cert?; cert && flags.anybits?(0x800); end

#required_digest? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 20

def required_digest?; digest_method && flags.anybits?(0x400); end

#required_filter? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 18

def required_filter?; filter && flags.anybits?(0x100); end

#required_subfilter? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 19

def required_subfilter?; sub_filter && flags.anybits?(0x200); end

#sub_filter ⇒ Object 



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# File 'lib/pdfrb/model/type/sig_field_seed_value.rb', line 10

def sub_filter; self[:SubFilter]; end