| Index: lib/sha1.js |
| diff --git a/lib/sha1.js b/lib/sha1.js |
| deleted file mode 100644 |
| index f88f4e919881c438a00f940ceafd56eedbdcad47..0000000000000000000000000000000000000000 |
| --- a/lib/sha1.js |
| +++ /dev/null |
| @@ -1,173 +0,0 @@ |
| -/** |
| - * |
| - * Secure Hash Algorithm (SHA1) |
| - * http://www.webtoolkit.info/ |
| - * |
| - **/ |
| - |
| -function SHA1(msg) { |
| - |
| - function rotate_left(n,s) { |
| - var t4 = ( n<<s ) | (n>>>(32-s)); |
| - return t4; |
| - }; |
| - |
| - function lsb_hex(val) { |
| - var str=""; |
| - var i; |
| - var vh; |
| - var vl; |
| - |
| - for( i=0; i<=6; i+=2 ) { |
| - vh = (val>>>(i*4+4))&0x0f; |
| - vl = (val>>>(i*4))&0x0f; |
| - str += vh.toString(16) + vl.toString(16); |
| - } |
| - return str; |
| - }; |
| - |
| - function cvt_hex(val) { |
| - var str=""; |
| - var i; |
| - var v; |
| - |
| - for( i=7; i>=0; i-- ) { |
| - v = (val>>>(i*4))&0x0f; |
| - str += v.toString(16); |
| - } |
| - return str; |
| - }; |
| - |
| - |
| - function Utf8Encode(string) { |
| - string = string.replace(/\r\n/g,"\n"); |
| - var utftext = ""; |
| - |
| - for (var n = 0; n < string.length; n++) { |
| - |
| - var c = string.charCodeAt(n); |
| - |
| - if (c < 128) { |
| - utftext += String.fromCharCode(c); |
| - } |
| - else if((c > 127) && (c < 2048)) { |
| - utftext += String.fromCharCode((c >> 6) | 192); |
| - utftext += String.fromCharCode((c & 63) | 128); |
| - } |
| - else { |
| - utftext += String.fromCharCode((c >> 12) | 224); |
| - utftext += String.fromCharCode(((c >> 6) & 63) | 128); |
| - utftext += String.fromCharCode((c & 63) | 128); |
| - } |
| - |
| - } |
| - |
| - return utftext; |
| - }; |
| - |
| - var blockstart; |
| - var i, j; |
| - var W = new Array(80); |
| - var H0 = 0x67452301; |
| - var H1 = 0xEFCDAB89; |
| - var H2 = 0x98BADCFE; |
| - var H3 = 0x10325476; |
| - var H4 = 0xC3D2E1F0; |
| - var A, B, C, D, E; |
| - var temp; |
| - |
| - msg = Utf8Encode(msg); |
| - |
| - var msg_len = msg.length; |
| - |
| - var word_array = new Array(); |
| - for( i=0; i<msg_len-3; i+=4 ) { |
| - j = msg.charCodeAt(i)<<24 | msg.charCodeAt(i+1)<<16 | |
| - msg.charCodeAt(i+2)<<8 | msg.charCodeAt(i+3); |
| - word_array.push( j ); |
| - } |
| - |
| - switch( msg_len % 4 ) { |
| - case 0: |
| - i = 0x080000000; |
| - break; |
| - case 1: |
| - i = msg.charCodeAt(msg_len-1)<<24 | 0x0800000; |
| - break; |
| - |
| - case 2: |
| - i = msg.charCodeAt(msg_len-2)<<24 | msg.charCodeAt(msg_len-1)<<16 | 0x08000; |
| - break; |
| - |
| - case 3: |
| - i = msg.charCodeAt(msg_len-3)<<24 | msg.charCodeAt(msg_len-2)<<16 | msg.charCodeAt(msg_len-1)<<8 | 0x80; |
| - break; |
| - } |
| - |
| - word_array.push( i ); |
| - |
| - while( (word_array.length % 16) != 14 ) word_array.push( 0 ); |
| - |
| - word_array.push( msg_len>>>29 ); |
| - word_array.push( (msg_len<<3)&0x0ffffffff ); |
| - |
| - |
| - for ( blockstart=0; blockstart<word_array.length; blockstart+=16 ) { |
| - |
| - for( i=0; i<16; i++ ) W[i] = word_array[blockstart+i]; |
| - for( i=16; i<=79; i++ ) W[i] = rotate_left(W[i-3] ^ W[i-8] ^ W[i-14] ^ W[i-16], 1); |
| - |
| - A = H0; |
| - B = H1; |
| - C = H2; |
| - D = H3; |
| - E = H4; |
| - |
| - for( i= 0; i<=19; i++ ) { |
| - temp = (rotate_left(A,5) + ((B&C) | (~B&D)) + E + W[i] + 0x5A827999) & 0x0ffffffff; |
| - E = D; |
| - D = C; |
| - C = rotate_left(B,30); |
| - B = A; |
| - A = temp; |
| - } |
| - |
| - for( i=20; i<=39; i++ ) { |
| - temp = (rotate_left(A,5) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1) & 0x0ffffffff; |
| - E = D; |
| - D = C; |
| - C = rotate_left(B,30); |
| - B = A; |
| - A = temp; |
| - } |
| - |
| - for( i=40; i<=59; i++ ) { |
| - temp = (rotate_left(A,5) + ((B&C) | (B&D) | (C&D)) + E + W[i] + 0x8F1BBCDC) & 0x0ffffffff; |
| - E = D; |
| - D = C; |
| - C = rotate_left(B,30); |
| - B = A; |
| - A = temp; |
| - } |
| - |
| - for( i=60; i<=79; i++ ) { |
| - temp = (rotate_left(A,5) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6) & 0x0ffffffff; |
| - E = D; |
| - D = C; |
| - C = rotate_left(B,30); |
| - B = A; |
| - A = temp; |
| - } |
| - |
| - H0 = (H0 + A) & 0x0ffffffff; |
| - H1 = (H1 + B) & 0x0ffffffff; |
| - H2 = (H2 + C) & 0x0ffffffff; |
| - H3 = (H3 + D) & 0x0ffffffff; |
| - H4 = (H4 + E) & 0x0ffffffff; |
| - |
| - } |
| - |
| - var temp = cvt_hex(H0) + cvt_hex(H1) + cvt_hex(H2) + cvt_hex(H3) + cvt_hex(H4); |
| - |
| - return temp.toLowerCase(); |
| -} |