80 		'core_md5' : function(x, len)  argument
82 			x[len >> 5] |= 0x80 << ((len) % 32);
83 			x[(((len + 64) >>> 9) << 4) + 14] = len;
90 			for(var i = 0; i < x.length; i += 16)
97 				a = this.md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
98 				d = this.md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
99 				c = this.md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
100 				b = this.md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
101 				a = this.md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
102 				d = this.md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
103 				c = this.md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
104 				b = this.md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
105 				a = this.md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
106 				d = this.md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
107 				c = this.md5_ff(c, d, a, b, x[i+10], 17, -42063);
108 				b = this.md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
109 				a = this.md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
110 				d = this.md5_ff(d, a, b, c, x[i+13], 12, -40341101);
111 				c = this.md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
112 				b = this.md5_ff(b, c, d, a, x[i+15], 22,  1236535329);
114 				a = this.md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
115 				d = this.md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
116 				c = this.md5_gg(c, d, a, b, x[i+11], 14,  643717713);
117 				b = this.md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
118 				a = this.md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
119 				d = this.md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
120 				c = this.md5_gg(c, d, a, b, x[i+15], 14, -660478335);
121 				b = this.md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
122 				a = this.md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
123 				d = this.md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
124 				c = this.md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
125 				b = this.md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
126 				a = this.md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
127 				d = this.md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
128 				c = this.md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
129 				b = this.md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
131 				a = this.md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
132 				d = this.md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
133 				c = this.md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
134 				b = this.md5_hh(b, c, d, a, x[i+14], 23, -35309556);
135 				a = this.md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
136 				d = this.md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
137 				c = this.md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
138 				b = this.md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
139 				a = this.md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
140 				d = this.md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
141 				c = this.md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
142 				b = this.md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
143 				a = this.md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
144 				d = this.md5_hh(d, a, b, c, x[i+12], 11, -421815835);
145 				c = this.md5_hh(c, d, a, b, x[i+15], 16,  530742520);
146 				b = this.md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
148 				a = this.md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
149 				d = this.md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
150 				c = this.md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
151 				b = this.md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
152 				a = this.md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
153 				d = this.md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
154 				c = this.md5_ii(c, d, a, b, x[i+10], 15, -1051523);
155 				b = this.md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
156 				a = this.md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
157 				d = this.md5_ii(d, a, b, c, x[i+15], 10, -30611744);
158 				c = this.md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
159 				b = this.md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
160 				a = this.md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
161 				d = this.md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
162 				c = this.md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
163 				b = this.md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
177 		'md5_cmn' : function(q, a, b, x, s, t)  argument
179 			return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a, q), this.safe_add(x, t)), s),b);
182 		'md5_ff' : function(a, b, c, d, x, s, t)  argument
184 			return this.md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
187 		'md5_gg' : function(a, b, c, d, x, s, t)  argument
189 			return this.md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
192 		'md5_hh' : function(a, b, c, d, x, s, t)  argument
194 			return this.md5_cmn(b ^ c ^ d, a, b, x, s, t);
197 		'md5_ii' : function(a, b, c, d, x, s, t)  argument
199 			return this.md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
229 		'safe_add' : function(x, y)  argument
231 			var lsw = (x & 0xFFFF) + (y & 0xFFFF);
232 			var msw = (x >> 16) + (y >> 16) + (lsw >> 16);