Class: Mechanize::Form::Keygen
- Defined in:
- lib/mechanize/form/keygen.rb
Overview
This class represents a keygen (public / private key generator) found in a Form. The field will automatically generate a key pair and compute its own value to match the challenge. Call key to access the public/private key pair.
Instance Attribute Summary collapse
-
#challenge ⇒ Object
readonly
The challenge for this <keygen>.
-
#key ⇒ Object
readonly
The key associated with this <keygen> tag.
Attributes inherited from Field
#index, #name, #node, #raw_value, #type, #value
Instance Method Summary collapse
-
#generate_key(key_size = 2048) ⇒ Object
Generates a key pair and sets the field’s value.
-
#initialize(node, value = nil) ⇒ Keygen
constructor
A new instance of Keygen.
Methods inherited from Field
#<=>, #dom_class, #dom_id, #inspect, #query_value
Constructor Details
#initialize(node, value = nil) ⇒ Keygen
Returns a new instance of Keygen.
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# File 'lib/mechanize/form/keygen.rb', line 15 def initialize(node, value = nil) super @challenge = node['challenge'] @spki = OpenSSL::Netscape::SPKI.new @spki.challenge = @challenge @key = nil generate_key if value.nil? || value.empty? end |
Instance Attribute Details
#challenge ⇒ Object (readonly)
The challenge for this <keygen>.
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# File 'lib/mechanize/form/keygen.rb', line 10 def challenge @challenge end |
#key ⇒ Object (readonly)
The key associated with this <keygen> tag.
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# File 'lib/mechanize/form/keygen.rb', line 13 def key @key end |
Instance Method Details
#generate_key(key_size = 2048) ⇒ Object
Generates a key pair and sets the field’s value.
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# File 'lib/mechanize/form/keygen.rb', line 27 def generate_key(key_size = 2048) # Spec at http://dev.w3.org/html5/spec/Overview.html#the-keygen-element @key = OpenSSL::PKey::RSA.new key_size @spki.public_key = @key.public_key @spki.sign @key, OpenSSL::Digest::MD5.new self.value = @spki.to_pem end |