测试版

uni_modules/zhouWei-request/js_sdk/request/upload/sha1.js

@@ -0,0 +1,86 @@
+/*!
+ * Crypto-JS v1.1.0
+ * http://code.google.com/p/crypto-js/
+ * Copyright (c) 2009, Jeff Mott. All rights reserved.
+ * http://code.google.com/p/crypto-js/wiki/License
+ */
+
+const Crypto = require('./crypto.js');
+
+(function(){
+
+// Shortcut
+var util = Crypto.util;
+
+// Public API
+var SHA1 = Crypto.SHA1 = function (message, options) {
+	var digestbytes = util.wordsToBytes(SHA1._sha1(message));
+	return options && options.asBytes ? digestbytes :
+	       options && options.asString ? util.bytesToString(digestbytes) :
+	       util.bytesToHex(digestbytes);
+};
+
+// The core
+SHA1._sha1 = function (message) {
+
+	var m  = util.stringToWords(message),
+	    l  = message.length * 8,
+	    w  =  [],
+	    H0 =  1732584193,
+	    H1 = -271733879,
+	    H2 = -1732584194,
+	    H3 =  271733878,
+	    H4 = -1009589776;
+
+	// Padding
+	m[l >> 5] |= 0x80 << (24 - l % 32);
+	m[((l + 64 >>> 9) << 4) + 15] = l;
+
+	for (var i = 0; i < m.length; i += 16) {
+
+		var a = H0,
+		    b = H1,
+		    c = H2,
+		    d = H3,
+		    e = H4;
+
+		for (var j = 0; j < 80; j++) {
+
+			if (j < 16) w[j] = m[i + j];
+			else {
+				var n = w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16];
+				w[j] = (n << 1) | (n >>> 31);
+			}
+
+			var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + (
+			         j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 :
+			         j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 :
+			         j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 :
+			                  (H1 ^ H2 ^ H3) - 899497514);
+
+			H4 =  H3;
+			H3 =  H2;
+			H2 = (H1 << 30) | (H1 >>> 2);
+			H1 =  H0;
+			H0 =  t;
+
+		}
+
+		H0 += a;
+		H1 += b;
+		H2 += c;
+		H3 += d;
+		H4 += e;
+
+	}
+
+	return [H0, H1, H2, H3, H4];
+
+};
+
+// Package private blocksize
+SHA1._blocksize = 16;
+
+})();
+
+module.exports = Crypto;