Class: Etna::SignService

Inherits:
Object
  • Object
show all
Defined in:
lib/etna/sign_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(application) ⇒ SignService

Returns a new instance of SignService.



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# File 'lib/etna/sign_service.rb', line 7

def initialize(application)
  @application = application
end

Instance Method Details

#generate_private_key(key_size) ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 55

def generate_private_key(key_size)
  OpenSSL::PKey::RSA.generate(key_size)
end

#hash_password(password) ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 11

def hash_password(password)
  signature(
    [ password, @application.config(:pass_salt) ],
    @application.config(:pass_algo)
  )
end

#hmac(message, key) ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 18

def hmac(message, key)
  OpenSSL::HMAC.hexdigest(
    'SHA256',
    key,
    message
  )
end

#jwt_decode(token) ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 38

def jwt_decode(token)
  return JWT.decode(
    token,
    public_key,
    true,
    algorithm: @application.config(:token_algo)
  )
end

#jwt_token(payload) ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 26

def jwt_token(payload)
  return JWT.encode(
    payload,
    private_key,
    @application.config(:token_algo)
  )
end

#private_key ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 47

def private_key
  @private_key ||= OpenSSL::PKey::RSA.new(@application.config(:rsa_private))
end

#public_key ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 51

def public_key
  @public_key ||= OpenSSL::PKey::RSA.new(@application.config(:rsa_public))
end

#uid(size = nil) ⇒ Object 



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# File 'lib/etna/sign_service.rb', line 34

def uid(size=nil)
  SecureRandom.hex(size)
end