Module: JsonWebToken::Algorithm::Hmac

Extended by:
Common
Defined in:
lib/json_web_token/algorithm/hmac.rb

Constant Summary

Constants included from Common

Common::SHA_BITS

Class Method Summary collapse

Methods included from Common

digest_new, validate_key, validate_sha_bits

Class Method Details

.signed(sha_bits, key, data) ⇒ Object 



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# File 'lib/json_web_token/algorithm/hmac.rb', line 12

def signed(sha_bits, key, data)
  validate_key(key, sha_bits)
  OpenSSL::HMAC.digest(digest_new(sha_bits), key, data)
end

.verified?(mac, sha_bits, key, data) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/json_web_token/algorithm/hmac.rb', line 17

def verified?(mac, sha_bits, key, data)
  validate_key(key, sha_bits)
  Util.constant_time_compare(mac, signed(sha_bits, key, data))
end