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authortimb <timb@mb.home>2010-01-15 18:57:43 -0800
committertimb <timb@mb.home>2010-01-15 18:57:43 -0800
commit188f1e79227fabfd46bf0feff460516414395364 (patch)
treed2ae085f127637bab4faa3912bd7c3fb5b8d68ad /static/sha1.js
parentcdcc81c23c6bcc3e455345a0fc8d5ed346f17089 (diff)
fixed up the default value for the login form fields and moved most of the javascript into static/js
Diffstat (limited to 'static/sha1.js')
-rwxr-xr-xstatic/sha1.js330
1 files changed, 0 insertions, 330 deletions
diff --git a/static/sha1.js b/static/sha1.js
deleted file mode 100755
index 56418eb..0000000
--- a/static/sha1.js
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
- * in FIPS 180-1
- * Version 2.2 Copyright 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.
- */
-
-/*
- * 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_sha1(s) { return rstr2hex(rstr_sha1(str2rstr_utf8(s))); }
-function b64_sha1(s) { return rstr2b64(rstr_sha1(str2rstr_utf8(s))); }
-function any_sha1(s, e) { return rstr2any(rstr_sha1(str2rstr_utf8(s)), e); }
-function hex_hmac_sha1(k, d)
- { return rstr2hex(rstr_hmac_sha1(str2rstr_utf8(k), str2rstr_utf8(d))); }
-function b64_hmac_sha1(k, d)
- { return rstr2b64(rstr_hmac_sha1(str2rstr_utf8(k), str2rstr_utf8(d))); }
-function any_hmac_sha1(k, d, e)
- { return rstr2any(rstr_hmac_sha1(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
-
-/*
- * Perform a simple self-test to see if the VM is working
- */
-function sha1_vm_test()
-{
- return hex_sha1("abc").toLowerCase() == "a9993e364706816aba3e25717850c26c9cd0d89d";
-}
-
-/*
- * Calculate the SHA1 of a raw string
- */
-function rstr_sha1(s)
-{
- return binb2rstr(binb_sha1(rstr2binb(s), s.length * 8));
-}
-
-/*
- * Calculate the HMAC-SHA1 of a key and some data (raw strings)
- */
-function rstr_hmac_sha1(key, data)
-{
- var bkey = rstr2binb(key);
- if(bkey.length > 16) bkey = binb_sha1(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_sha1(ipad.concat(rstr2binb(data)), 512 + data.length * 8);
- return binb2rstr(binb_sha1(opad.concat(hash), 512 + 160));
-}
-
-/*
- * 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;
-}
-
-/*
- * Calculate the SHA-1 of an array of big-endian words, and a bit length
- */
-function binb_sha1(x, len)
-{
- /* append padding */
- x[len >> 5] |= 0x80 << (24 - len % 32);
- x[((len + 64 >> 9) << 4) + 15] = len;
-
- var w = Array(80);
- var a = 1732584193;
- var b = -271733879;
- var c = -1732584194;
- var d = 271733878;
- var e = -1009589776;
-
- for(var i = 0; i < x.length; i += 16)
- {
- var olda = a;
- var oldb = b;
- var oldc = c;
- var oldd = d;
- var olde = e;
-
- for(var j = 0; j < 80; j++)
- {
- if(j < 16) w[j] = x[i + j];
- else w[j] = bit_rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
- var t = safe_add(safe_add(bit_rol(a, 5), sha1_ft(j, b, c, d)),
- safe_add(safe_add(e, w[j]), sha1_kt(j)));
- e = d;
- d = c;
- c = bit_rol(b, 30);
- b = a;
- a = t;
- }
-
- a = safe_add(a, olda);
- b = safe_add(b, oldb);
- c = safe_add(c, oldc);
- d = safe_add(d, oldd);
- e = safe_add(e, olde);
- }
- return Array(a, b, c, d, e);
-
-}
-
-/*
- * Perform the appropriate triplet combination function for the current
- * iteration
- */
-function sha1_ft(t, b, c, d)
-{
- if(t < 20) return (b & c) | ((~b) & d);
- if(t < 40) return b ^ c ^ d;
- if(t < 60) return (b & c) | (b & d) | (c & d);
- return b ^ c ^ d;
-}
-
-/*
- * Determine the appropriate additive constant for the current iteration
- */
-function sha1_kt(t)
-{
- return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 :
- (t < 60) ? -1894007588 : -899497514;
-}
-
-/*
- * Add integers, wrapping at 2^32. This uses 16-bit operations internally
- * to work around bugs in some JS interpreters.
- */
-function safe_add(x, y)
-{
- var lsw = (x & 0xFFFF) + (y & 0xFFFF);
- var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
- return (msw << 16) | (lsw & 0xFFFF);
-}
-
-/*
- * Bitwise rotate a 32-bit number to the left.
- */
-function bit_rol(num, cnt)
-{
- return (num << cnt) | (num >>> (32 - cnt));
-} \ No newline at end of file