Class: GPGME::SubKey

Inherits:
Object
  • Object
show all
Defined in:
lib/gpgme.rb

Constant Summary collapse

PUBKEY_ALGO_LETTERS = 
{
  PK_RSA => ?R,
  PK_ELG_E => ?g,
  PK_ELG => ?G,
  PK_DSA => ?D
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#fpr ⇒ Object (readonly) Also known as: fingerprint

Returns the value of attribute fpr.



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# File 'lib/gpgme.rb', line 1317

def fpr
  @fpr
end

#keyid ⇒ Object (readonly)

Returns the value of attribute keyid.



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# File 'lib/gpgme.rb', line 1317

def keyid
  @keyid
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/gpgme.rb', line 1317

def length
  @length
end

#pubkey_algo ⇒ Object (readonly)

Returns the value of attribute pubkey_algo.



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# File 'lib/gpgme.rb', line 1317

def pubkey_algo
  @pubkey_algo
end

Instance Method Details

#capability ⇒ Object 



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# File 'lib/gpgme.rb', line 1327

def capability
  caps = Array.new
  caps << :encrypt if @can_encrypt
  caps << :sign if @can_sign
  caps << :certify if @can_certify
  caps << :authenticate if @can_authenticate
  caps
end

#expires ⇒ Object 



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# File 'lib/gpgme.rb', line 1352

def expires
  Time.at(@expires)
end

#inspect ⇒ Object 



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# File 'lib/gpgme.rb', line 1367

def inspect
  sprintf("#<#{self.class} %s %4d%c/%s %s trust=%s, capability=%s>",
          secret? ? 'ssc' : 'sub',
          length,
          pubkey_algo_letter,
          (@fingerprint || @keyid)[-8 .. -1],
          timestamp.strftime('%Y-%m-%d'),
          trust.inspect,
          capability.inspect)
end

#pubkey_algo_letter ⇒ Object 



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# File 'lib/gpgme.rb', line 1363

def pubkey_algo_letter
  PUBKEY_ALGO_LETTERS[@pubkey_algo] || ??
end

#secret? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gpgme.rb', line 1344

def secret?
  @secret == 1
end

#timestamp ⇒ Object 



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# File 'lib/gpgme.rb', line 1348

def timestamp
  Time.at(@timestamp)
end

#to_s ⇒ Object 



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# File 'lib/gpgme.rb', line 1378

def to_s
  sprintf("%s   %4d%c/%s %s\n",
          secret? ? 'ssc' : 'sub',
          length,
          pubkey_algo_letter,
          (@fingerprint || @keyid)[-8 .. -1],
          timestamp.strftime('%Y-%m-%d'))
end

#trust ⇒ Object 



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# File 'lib/gpgme.rb', line 1320

def trust
  return :revoked if @revoked == 1
  return :expired if @expired == 1
  return :disabled if @disabled == 1
  return :invalid if @invalid == 1
end

#usable_for?(purposes) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gpgme.rb', line 1336

def usable_for?(purposes)
  unless purposes.kind_of? Array
    purposes = [purposes]
  end
  return false if [:revoked, :expired, :disabled, :invalid].include? trust
  return (purposes - capability).empty?
end