53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
// Copyright 2012 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Interface definition of a block cipher. A block cipher is a
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* pair of algorithms that implement encryption and decryption of input bytes.
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*
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* @see http://en.wikipedia.org/wiki/Block_cipher
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*
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* @author nnaze@google.com (Nathan Naze)
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*/
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goog.provide('goog.crypt.BlockCipher');
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/**
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* Interface definition for a block cipher.
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* @interface
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*/
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goog.crypt.BlockCipher = function() {};
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/**
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* Encrypt a plaintext block. The implementation may expect (and assert)
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* a particular block length.
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* @param {!Array.<number>} input Plaintext array of input bytes.
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* @return {!Array.<number>} Encrypted ciphertext array of bytes. Should be the
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* same length as input.
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*/
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goog.crypt.BlockCipher.prototype.encrypt;
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/**
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* Decrypt a plaintext block. The implementation may expect (and assert)
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* a particular block length.
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* @param {!Array.<number>} input Ciphertext. Array of input bytes.
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* @return {!Array.<number>} Decrypted plaintext array of bytes. Should be the
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* same length as input.
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*/
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goog.crypt.BlockCipher.prototype.decrypt;
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