module Alipay::Sign
Constants
- ALIPAY_RSA_PUBLIC_KEY
Public Class Methods
generate(params, options = {})
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# File lib/alipay/sign.rb, line 3 def self.generate(params, options = {}) params = Utils.stringify_keys(params) sign_type = options[:sign_type] || Alipay.sign_type key = options[:key] || Alipay.key string = params_to_string(params) case sign_type when 'MD5' MD5.sign(key, string) when 'RSA' RSA.sign(key, string) when 'DSA' DSA.sign(key, string) else raise ArgumentError, "invalid sign_type #{sign_type}, allow value: 'MD5', 'RSA', 'DSA'" end end
params_to_string(params)
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# File lib/alipay/sign.rb, line 50 def self.params_to_string(params) params.sort.map { |item| item.join('=') }.join('&') end
verify?(params, options = {})
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# File lib/alipay/sign.rb, line 30 def self.verify?(params, options = {}) params = Utils.stringify_keys(params) sign_type = params.delete('sign_type') sign = params.delete('sign') string = params_to_string(params) case sign_type when 'MD5' key = options[:key] || Alipay.key MD5.verify?(key, string, sign) when 'RSA' RSA.verify?(ALIPAY_RSA_PUBLIC_KEY, string, sign) when 'DSA' DSA.verify?(string, sign) else false end end