1 | var Hmac = require('./browserHmac');
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2 | var Md5 = require('./browserMd5');
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3 | var Sha1 = require('./browserSha1');
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4 | var Sha256 = require('./browserSha256');
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5 |
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6 |
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7 |
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8 |
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9 | module.exports = exports = {
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10 | createHash: function createHash(alg) {
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11 | alg = alg.toLowerCase();
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12 | if (alg === 'md5') {
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13 | return new Md5();
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14 | } else if (alg === 'sha256') {
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15 | return new Sha256();
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16 | } else if (alg === 'sha1') {
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17 | return new Sha1();
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18 | }
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19 |
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20 | throw new Error('Hash algorithm ' + alg + ' is not supported in the browser SDK');
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21 | },
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22 | createHmac: function createHmac(alg, key) {
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23 | alg = alg.toLowerCase();
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24 | if (alg === 'md5') {
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25 | return new Hmac(Md5, key);
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26 | } else if (alg === 'sha256') {
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27 | return new Hmac(Sha256, key);
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28 | } else if (alg === 'sha1') {
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29 | return new Hmac(Sha1, key);
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30 | }
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31 |
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32 | throw new Error('HMAC algorithm ' + alg + ' is not supported in the browser SDK');
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33 | },
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34 | createSign: function() {
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35 | throw new Error('createSign is not implemented in the browser');
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36 | }
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37 | };
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