mirror of
https://github.com/Xahau/xahau.js.git
synced 2025-11-13 17:15:49 +00:00
3204998fcb
- native support for k256
- improved entropy by taking advantage of platform crypto
- remove unnecessary sjcl overrides from sjcl-secp256k1.js
- updated ripple-lib curve instantiations to use k256
- add curve override so c256 points to k256
16dde36fa2
31 lines
804 B
JavaScript
31 lines
804 B
JavaScript
/** @fileOverview Bit array codec implementations.
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*
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* @author Emily Stark
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* @author Mike Hamburg
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* @author Dan Boneh
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*/
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/** @namespace Hexadecimal */
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sjcl.codec.hex = {
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/** Convert from a bitArray to a hex string. */
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fromBits: function (arr) {
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var out = "", i;
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for (i=0; i<arr.length; i++) {
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out += ((arr[i]|0)+0xF00000000000).toString(16).substr(4);
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}
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return out.substr(0, sjcl.bitArray.bitLength(arr)/4);//.replace(/(.{8})/g, "$1 ");
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},
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/** Convert from a hex string to a bitArray. */
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toBits: function (str) {
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var i, out=[], len;
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str = str.replace(/\s|0x/g, "");
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len = str.length;
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str = str + "00000000";
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for (i=0; i<str.length; i+=8) {
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out.push(parseInt(str.substr(i,8),16)^0);
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}
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return sjcl.bitArray.clamp(out, len*4);
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}
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};
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