Class: TrustPayRails::Signature

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key) ⇒ Signature

Returns a new instance of Signature.



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# File 'lib/trust_pay_rails/signature.rb', line 14

def initialize(key)
  @key = key
end

Class Method Details

.sign(data = {}) ⇒ Object 



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# File 'lib/trust_pay_rails/signature.rb', line 6

def self.sign(data={})
  new(TrustPayRails.key).sign(data)
end

.signature_match?(data) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trust_pay_rails/signature.rb', line 10

def self.signature_match?(data)
  new(TrustPayRails.key).signature_match?(data)
end

Instance Method Details

#sign(data = {}) ⇒ Object

FIXME: use ruby 2.1 required arguments when we switch



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# File 'lib/trust_pay_rails/signature.rb', line 19

def sign(data={})
  hmac_sha_256(@key, data.slice(:aid, :typ, :amt, :cur, :ref, :res, :tid, :oid, :tss).values.join).upcase
end

#signature_match?(data = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trust_pay_rails/signature.rb', line 23

def signature_match?(data={})
  sign(data) == data[:sig]
end