47 lines
1.2 KiB
JavaScript
Executable file
47 lines
1.2 KiB
JavaScript
Executable file
/**
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* Created by bmf on 11/2/13.
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*/
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var util = require('util');
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var binding = require('../../build/Release/sodium');
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var KeyPair = require('./keypair');
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var toBuffer = require('../toBuffer');
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var Sign = function SignKey(publicKey, secretKey, encoding) {
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var self = this;
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KeyPair.call(this);
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self.init({
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publicKeySize: binding.crypto_sign_PUBLICKEYBYTES,
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secretKeySize: binding.crypto_sign_SECRETKEYBYTES,
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publicKey: publicKey,
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secretKey: secretKey,
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encoding: encoding,
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type: 'SignKey'
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});
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self.generate = function() {
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var keys = binding.crypto_sign_keypair();
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self.secretKey.set(keys.secretKey);
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self.publicKey.set(keys.publicKey);
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};
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if( !publicKey || !secretKey ||
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!self.isValid({ 'publicKey': publicKey, 'secretKey': secretKey }) ) {
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// Generate the keys
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self.generate();
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}
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};
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util.inherits(Sign, KeyPair);
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Sign.fromSeed = function(seed, encoding) {
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encoding = String(encoding) || 'utf8';
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var buf = toBuffer(seed, encoding);
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var keys = binding.crypto_sign_seed_keypair(buf);
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return new Sign(keys.publicKey, keys.secretKey, undefined);
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};
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module.exports = Sign; |