Module: JsonWebToken::Jwa

Defined in:
lib/json_web_token/jwa.rb

Constant Summary collapse

ALGORITHMS = 
/(HS|RS)(256|384|512)?/i
ALG_LENGTH = 
5

Class Method Summary collapse

Class Method Details

.signed(algorithm, key, data) ⇒ Object 



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# File 'lib/json_web_token/jwa.rb', line 12

def signed(algorithm, key, data)
  alg = validated_alg(algorithm)
  alg[:constant].signed(alg[:sha_bits], key, data)
end

.validated_constant(str) ⇒ Object 



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# File 'lib/json_web_token/jwa.rb', line 38

def validated_constant(str)
  case str
  when 'hs' then Algorithm::Hmac
  when 'rs' then Algorithm::Rsa
  else fail('Unsupported algorithm')
  end
end

.verified?(signature, algorithm, key, data) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/json_web_token/jwa.rb', line 17

def verified?(signature, algorithm, key, data)
  alg = validated_alg(algorithm)
  alg[:constant].verified?(signature, alg[:sha_bits], key, data)
end