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29 lines
870 B
29 lines
870 B
import Crypto from '@/utils/oss-upload/common/crypto/crypto.js.js';
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(function() {
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// Shortcut
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var util = Crypto.util;
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Crypto.HMAC = function(hasher, message, key, options) {
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// Allow arbitrary length keys
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key = key.length > hasher._blocksize * 4 ?
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hasher(key, {
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asBytes: true
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}) :
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util.stringToBytes(key);
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// XOR keys with pad constants
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var okey = key,
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ikey = key.slice(0);
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for (var i = 0; i < hasher._blocksize * 4; i++) {
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okey[i] ^= 0x5C;
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ikey[i] ^= 0x36;
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}
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var hmacbytes = hasher(util.bytesToString(okey) +
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hasher(util.bytesToString(ikey) + message, {
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asString: true
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}), {
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asBytes: true
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});
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return options && options.asBytes ? hmacbytes :
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options && options.asString ? util.bytesToString(hmacbytes) :
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util.bytesToHex(hmacbytes);
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};
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})();
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