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padding_tests.clj
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padding_tests.clj
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;; Copyright 2015 Andrey Antukh <niwi@niwi.nz>
;;
;; Licensed under the Apache License, Version 2.0 (the "License")
;; you may not use this file except in compliance with the License.
;; You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
(ns buddy.core.padding-tests
(:require [clojure.test :refer :all]
[buddy.core.codecs :as codecs]
[buddy.core.bytes :as bytes]
[buddy.core.padding :as padding]))
(deftest pkcs7-padding
(let [data (byte-array 10)]
(bytes/fill! data 2)
(padding/pad! data 6)
(is (padding/padded? data))
(is (= (padding/count data) 4))
(let [result (padding/unpad data :pkcs7)]
(is (bytes/equals? result (bytes/slice data 0 6))))))
(deftest tbc-padding
(let [data (byte-array 10)]
(bytes/fill! data 2)
(padding/pad! data 6 :tbc)
(is (padding/padded? data :tbc))
(is (= (padding/count data :tbc) 4))
(let [result (padding/unpad data :tbc)]
(is (bytes/equals? result (bytes/slice data 0 6))))))
(deftest zerobyte-padding
(let [data (byte-array 10)]
(bytes/fill! data 2)
(padding/pad! data 6 :zerobyte)
(is (padding/padded? data :zerobyte))
(is (= (padding/count data :zerobyte) 4))
(let [result (padding/unpad data :zerobyte)]
(is (bytes/equals? result (bytes/slice data 0 6))))))