Module: Sygna::PrivateInfo

Defined in:
lib/sygna/private_info.rb

Class Method Summary collapse

Class Method Details

.decode(data) ⇒ Object 



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# File 'lib/sygna/private_info.rb', line 13

def self.decode(data)
  config = Sygna::Config.instance
  private_key = OpenSSL::PKey::EC.new(config.private_key)

  crypt.decrypt(private_key, [data].pack("H*"))
end

.encode(data, public_key_hex) ⇒ Object 



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# File 'lib/sygna/private_info.rb', line 3

def self.encode(data, public_key_hex)
  group = OpenSSL::PKey::EC::Group.new('secp256k1')
  key = OpenSSL::PKey::EC.new(group)
  public_key_bn = OpenSSL::BN.new(public_key_hex, 16)
  public_key = OpenSSL::PKey::EC::Point.new(group, public_key_bn)
  key.public_key = public_key

  crypt.encrypt(key, data.to_json).unpack('H*').first
end