Module: Vines::Kit

Defined in:
lib/vines/kit.rb

Overview

A module for utility methods with no better home.

Class Method Summary collapse

Class Method Details

.hmac(key, data) ⇒ Object

Create a hex-encoded, SHA-512 HMAC of the data, using the secret key.



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# File 'lib/vines/kit.rb', line 9

def self.hmac(key, data)
  digest = OpenSSL::Digest::Digest.new("sha512")
  OpenSSL::HMAC.hexdigest(digest, key, data)
end

.uuid ⇒ Object

Generates a random uuid per rfc 4122 that’s useful for including in stream, iq, and other xmpp stanzas.



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# File 'lib/vines/kit.rb', line 16

def self.uuid
  hex = (0...16).map { "%02x" % rand(256) }.join
  hex[12] = '4'
  hex[16] = %w[8 9 a b][rand(4)]
  hex.scan(/(\w{8})(\w{4})(\w{4})(\w{4})(\w{12})/).first.join('-')
end