Module: CmbPay::Sign

Defined in:
lib/cmb_pay/sign.rb

Defined Under Namespace

Modules: Sha1WithRsa

Constant Summary collapse

CMB_PUBLIC_KEY = 
File.read(File.expand_path('./public.key', __dir__)).freeze

Class Method Summary collapse

Class Method Details

.encode_base64(bin) ⇒ Object

CMB replace ‘+’ with ‘*’ according to standard Base64



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# File 'lib/cmb_pay/sign.rb', line 28

def self.encode_base64(bin)
  ::Base64.strict_encode64(bin).tr('+', '*')
end

.md5_key_digest(str_key) ⇒ Object 



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# File 'lib/cmb_pay/sign.rb', line 32

def self.md5_key_digest(str_key)
  Digest::MD5.hexdigest(str_key.encode('gb2312')).upcase
end

.rc4_encrypt(md5_hash, data) ⇒ Object 



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# File 'lib/cmb_pay/sign.rb', line 36

def self.rc4_encrypt(md5_hash, data)
  cipher = OpenSSL::Cipher.new('RC4')
  cipher.encrypt
  cipher.key = Util.hex_to_binary(md5_hash)
  cipher.update(data.encode('gb2312')) + cipher.final
end

.sha1_digest(str) ⇒ Object 



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# File 'lib/cmb_pay/sign.rb', line 43

def self.sha1_digest(str)
  OpenSSL::Digest::SHA1.hexdigest(str)
end