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author | Unrud <unrud@openaliasbox.org> | 2017-04-12 21:35:14 +0200 |
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committer | Unrud <unrud@openaliasbox.org> | 2017-04-12 22:41:18 +0200 |
commit | 7a2bb5be65ccbf7bded3864f43ef441c821f98e8 (patch) | |
tree | 5b70d49e66a6f2b910b0f4387c5f0f4a2a850256 /radicale_web/web/infcloud/lib/jshash-2.2_sha256.js | |
parent | Add description and clearify install instructions (diff) | |
download | radicaleinfcloud-7a2bb5be65ccbf7bded3864f43ef441c821f98e8.tar.gz radicaleinfcloud-7a2bb5be65ccbf7bded3864f43ef441c821f98e8.tar.bz2 radicaleinfcloud-7a2bb5be65ccbf7bded3864f43ef441c821f98e8.zip |
InfCloud: Update to 0.13.2rc1
Diffstat (limited to 'radicale_web/web/infcloud/lib/jshash-2.2_sha256.js')
-rw-r--r-- | radicale_web/web/infcloud/lib/jshash-2.2_sha256.js | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/radicale_web/web/infcloud/lib/jshash-2.2_sha256.js b/radicale_web/web/infcloud/lib/jshash-2.2_sha256.js deleted file mode 100644 index b767a6e..0000000 --- a/radicale_web/web/infcloud/lib/jshash-2.2_sha256.js +++ /dev/null @@ -1,337 +0,0 @@ -/* - * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined - * in FIPS 180-2 - * Version 2.2 Copyright Angel Marin, Paul Johnston 2000 - 2009. - * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet - * Distributed under the BSD License - * See http://pajhome.org.uk/crypt/md5 for details. - * Also http://anmar.eu.org/projects/jssha2/ - */ - -/* - * Configurable variables. You may need to tweak these to be compatible with - * the server-side, but the defaults work in most cases. - */ -var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */ -var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */ - -/* - * These are the functions you'll usually want to call - * They take string arguments and return either hex or base-64 encoded strings - */ -function hex_sha256(s) { return rstr2hex(rstr_sha256(str2rstr_utf8(s))); } -function b64_sha256(s) { return rstr2b64(rstr_sha256(str2rstr_utf8(s))); } -function any_sha256(s, e) { return rstr2any(rstr_sha256(str2rstr_utf8(s)), e); } -function hex_hmac_sha256(k, d) - { return rstr2hex(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d))); } -function b64_hmac_sha256(k, d) - { return rstr2b64(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d))); } -function any_hmac_sha256(k, d, e) - { return rstr2any(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d)), e); } - -/* - * Perform a simple self-test to see if the VM is working - */ -function sha256_vm_test() -{ - return hex_sha256("abc").toLowerCase() == - "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"; -} - -/* - * Calculate the sha256 of a raw string - */ -function rstr_sha256(s) -{ - return binb2rstr(binb_sha256(rstr2binb(s), s.length * 8)); -} - -/* - * Calculate the HMAC-sha256 of a key and some data (raw strings) - */ -function rstr_hmac_sha256(key, data) -{ - var bkey = rstr2binb(key); - if(bkey.length > 16) bkey = binb_sha256(bkey, key.length * 8); - - var ipad = Array(16), opad = Array(16); - for(var i = 0; i < 16; i++) - { - ipad[i] = bkey[i] ^ 0x36363636; - opad[i] = bkey[i] ^ 0x5C5C5C5C; - } - - var hash = binb_sha256(ipad.concat(rstr2binb(data)), 512 + data.length * 8); - return binb2rstr(binb_sha256(opad.concat(hash), 512 + 256)); -} - -/* - * Convert a raw string to a hex string - */ -function rstr2hex(input) -{ - try { hexcase } catch(e) { hexcase=0; } - var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; - var output = ""; - var x; - for(var i = 0; i < input.length; i++) - { - x = input.charCodeAt(i); - output += hex_tab.charAt((x >>> 4) & 0x0F) - + hex_tab.charAt( x & 0x0F); - } - return output; -} - -/* - * Convert a raw string to a base-64 string - */ -function rstr2b64(input) -{ - try { b64pad } catch(e) { b64pad=''; } - var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - var output = ""; - var len = input.length; - for(var i = 0; i < len; i += 3) - { - var triplet = (input.charCodeAt(i) << 16) - | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0) - | (i + 2 < len ? input.charCodeAt(i+2) : 0); - for(var j = 0; j < 4; j++) - { - if(i * 8 + j * 6 > input.length * 8) output += b64pad; - else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F); - } - } - return output; -} - -/* - * Convert a raw string to an arbitrary string encoding - */ -function rstr2any(input, encoding) -{ - var divisor = encoding.length; - var remainders = Array(); - var i, q, x, quotient; - - /* Convert to an array of 16-bit big-endian values, forming the dividend */ - var dividend = Array(Math.ceil(input.length / 2)); - for(i = 0; i < dividend.length; i++) - { - dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1); - } - - /* - * Repeatedly perform a long division. The binary array forms the dividend, - * the length of the encoding is the divisor. Once computed, the quotient - * forms the dividend for the next step. We stop when the dividend is zero. - * All remainders are stored for later use. - */ - while(dividend.length > 0) - { - quotient = Array(); - x = 0; - for(i = 0; i < dividend.length; i++) - { - x = (x << 16) + dividend[i]; - q = Math.floor(x / divisor); - x -= q * divisor; - if(quotient.length > 0 || q > 0) - quotient[quotient.length] = q; - } - remainders[remainders.length] = x; - dividend = quotient; - } - - /* Convert the remainders to the output string */ - var output = ""; - for(i = remainders.length - 1; i >= 0; i--) - output += encoding.charAt(remainders[i]); - - /* Append leading zero equivalents */ - var full_length = Math.ceil(input.length * 8 / - (Math.log(encoding.length) / Math.log(2))) - for(i = output.length; i < full_length; i++) - output = encoding[0] + output; - - return output; -} - -/* - * Encode a string as utf-8. - * For efficiency, this assumes the input is valid utf-16. - */ -function str2rstr_utf8(input) -{ - var output = ""; - var i = -1; - var x, y; - - while(++i < input.length) - { - /* Decode utf-16 surrogate pairs */ - x = input.charCodeAt(i); - y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0; - if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF) - { - x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF); - i++; - } - - /* Encode output as utf-8 */ - if(x <= 0x7F) - output += String.fromCharCode(x); - else if(x <= 0x7FF) - output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F), - 0x80 | ( x & 0x3F)); - else if(x <= 0xFFFF) - output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F), - 0x80 | ((x >>> 6 ) & 0x3F), - 0x80 | ( x & 0x3F)); - else if(x <= 0x1FFFFF) - output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07), - 0x80 | ((x >>> 12) & 0x3F), - 0x80 | ((x >>> 6 ) & 0x3F), - 0x80 | ( x & 0x3F)); - } - return output; -} - -/* - * Encode a string as utf-16 - */ -function str2rstr_utf16le(input) -{ - var output = ""; - for(var i = 0; i < input.length; i++) - output += String.fromCharCode( input.charCodeAt(i) & 0xFF, - (input.charCodeAt(i) >>> 8) & 0xFF); - return output; -} - -function str2rstr_utf16be(input) -{ - var output = ""; - for(var i = 0; i < input.length; i++) - output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF, - input.charCodeAt(i) & 0xFF); - return output; -} - -/* - * Convert a raw string to an array of big-endian words - * Characters >255 have their high-byte silently ignored. - */ -function rstr2binb(input) -{ - var output = Array(input.length >> 2); - for(var i = 0; i < output.length; i++) - output[i] = 0; - for(var i = 0; i < input.length * 8; i += 8) - output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (24 - i % 32); - return output; -} - -/* - * Convert an array of big-endian words to a string - */ -function binb2rstr(input) -{ - var output = ""; - for(var i = 0; i < input.length * 32; i += 8) - output += String.fromCharCode((input[i>>5] >>> (24 - i % 32)) & 0xFF); - return output; -} - -/* - * Main sha256 function, with its support functions - */ -function sha256_S (X, n) {return ( X >>> n ) | (X << (32 - n));} -function sha256_R (X, n) {return ( X >>> n );} -function sha256_Ch(x, y, z) {return ((x & y) ^ ((~x) & z));} -function sha256_Maj(x, y, z) {return ((x & y) ^ (x & z) ^ (y & z));} -function sha256_Sigma0256(x) {return (sha256_S(x, 2) ^ sha256_S(x, 13) ^ sha256_S(x, 22));} -function sha256_Sigma1256(x) {return (sha256_S(x, 6) ^ sha256_S(x, 11) ^ sha256_S(x, 25));} -function sha256_Gamma0256(x) {return (sha256_S(x, 7) ^ sha256_S(x, 18) ^ sha256_R(x, 3));} -function sha256_Gamma1256(x) {return (sha256_S(x, 17) ^ sha256_S(x, 19) ^ sha256_R(x, 10));} -function sha256_Sigma0512(x) {return (sha256_S(x, 28) ^ sha256_S(x, 34) ^ sha256_S(x, 39));} -function sha256_Sigma1512(x) {return (sha256_S(x, 14) ^ sha256_S(x, 18) ^ sha256_S(x, 41));} -function sha256_Gamma0512(x) {return (sha256_S(x, 1) ^ sha256_S(x, 8) ^ sha256_R(x, 7));} -function sha256_Gamma1512(x) {return (sha256_S(x, 19) ^ sha256_S(x, 61) ^ sha256_R(x, 6));} - -var sha256_K = new Array -( - 1116352408, 1899447441, -1245643825, -373957723, 961987163, 1508970993, - -1841331548, -1424204075, -670586216, 310598401, 607225278, 1426881987, - 1925078388, -2132889090, -1680079193, -1046744716, -459576895, -272742522, - 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986, - -1740746414, -1473132947, -1341970488, -1084653625, -958395405, -710438585, - 113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291, - 1695183700, 1986661051, -2117940946, -1838011259, -1564481375, -1474664885, - -1035236496, -949202525, -778901479, -694614492, -200395387, 275423344, - 430227734, 506948616, 659060556, 883997877, 958139571, 1322822218, - 1537002063, 1747873779, 1955562222, 2024104815, -2067236844, -1933114872, - -1866530822, -1538233109, -1090935817, -965641998 -); - -function binb_sha256(m, l) -{ - var HASH = new Array(1779033703, -1150833019, 1013904242, -1521486534, - 1359893119, -1694144372, 528734635, 1541459225); - var W = new Array(64); - var a, b, c, d, e, f, g, h; - var i, j, T1, T2; - - /* append padding */ - m[l >> 5] |= 0x80 << (24 - l % 32); - m[((l + 64 >> 9) << 4) + 15] = l; - - for(i = 0; i < m.length; i += 16) - { - a = HASH[0]; - b = HASH[1]; - c = HASH[2]; - d = HASH[3]; - e = HASH[4]; - f = HASH[5]; - g = HASH[6]; - h = HASH[7]; - - for(j = 0; j < 64; j++) - { - if (j < 16) W[j] = m[j + i]; - else W[j] = safe_add(safe_add(safe_add(sha256_Gamma1256(W[j - 2]), W[j - 7]), - sha256_Gamma0256(W[j - 15])), W[j - 16]); - - T1 = safe_add(safe_add(safe_add(safe_add(h, sha256_Sigma1256(e)), sha256_Ch(e, f, g)), - sha256_K[j]), W[j]); - T2 = safe_add(sha256_Sigma0256(a), sha256_Maj(a, b, c)); - h = g; - g = f; - f = e; - e = safe_add(d, T1); - d = c; - c = b; - b = a; - a = safe_add(T1, T2); - } - - HASH[0] = safe_add(a, HASH[0]); - HASH[1] = safe_add(b, HASH[1]); - HASH[2] = safe_add(c, HASH[2]); - HASH[3] = safe_add(d, HASH[3]); - HASH[4] = safe_add(e, HASH[4]); - HASH[5] = safe_add(f, HASH[5]); - HASH[6] = safe_add(g, HASH[6]); - HASH[7] = safe_add(h, HASH[7]); - } - return HASH; -} - -function safe_add (x, y) -{ - var lsw = (x & 0xFFFF) + (y & 0xFFFF); - var msw = (x >> 16) + (y >> 16) + (lsw >> 16); - return (msw << 16) | (lsw & 0xFFFF); -} |