Module: GPGME::KeyCommon

Included in:
Key, SubKey
Defined in:
lib/gpgme/key_common.rb

Instance Method Summary collapse

Instance Method Details

#capability ⇒ Object

Array of capabilities for this key. It can contain any combination of :encrypt, :sign, :certify or :authenticate

[View source]

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# File 'lib/gpgme/key_common.rb', line 17

def capability
  caps = []
  caps << :encrypt if @can_encrypt == 1
  caps << :sign if @can_sign == 1
  caps << :certify if @can_certify == 1
  caps << :authenticate if @can_authenticate == 1
  caps
end

#secret? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

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# File 'lib/gpgme/key_common.rb', line 39

def secret?
  @secret == 1
end

#trust ⇒ Object

Returns nil if the trust is valid. Returns one of :revoked, :expired, :disabled, :invalid

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# File 'lib/gpgme/key_common.rb', line 7

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

Checks if the key is capable of all of these actions. If empty array is passed then will return true.

Returns false if the keys trust has been invalidated.

Returns:

  • (Boolean)
[View source]

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# File 'lib/gpgme/key_common.rb', line 31

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