Éric Lemoine
55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
// Copyright 2011 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 Abstract cryptographic hash interface.
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*
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* See goog.crypt.Sha1 and goog.crypt.Md5 for sample implementations.
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*
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*/
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goog.provide('goog.crypt.Hash');
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/**
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* Create a cryptographic hash instance.
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*
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* @constructor
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*/
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goog.crypt.Hash = function() {};
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/**
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* Resets the internal accumulator.
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*/
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goog.crypt.Hash.prototype.reset = goog.abstractMethod;
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/**
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* Adds a byte array (array with values in [0-255] range) or a string (might
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* only contain 8-bit, i.e., Latin1 characters) to the internal accumulator.
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*
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* @param {Array.<number>|Uint8Array|string} bytes Data used for the update.
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* @param {number=} opt_length Number of bytes to use.
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*/
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goog.crypt.Hash.prototype.update = goog.abstractMethod;
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/**
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* @return {Array.<number>} The finalized hash computed
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* from the internal accumulator.
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*/
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goog.crypt.Hash.prototype.digest = goog.abstractMethod;
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