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AhmedAliIbrahim/payfort_signature.rb

Last active March 16, 2017 08:04
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how to create a payfort signature !
Raw
payfort_signature.rb
# key is payfort passphrase request or response
def sign_with_key(params, key)
string_to_digest = params.sort { |a, b| a[0].upcase <=> b[0].upcase }.map { |k, v| "#{k}=#{v}" }.join()
string_to_digest = "#{key}#{string_to_digest}#{key}"
Digest::SHA256.hexdigest(string_to_digest)
end
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