-// INCLUDE ASMCRYPTO
// https://rawgit.com/tresorit/asmcrypto.js/598a1098504f1b2d0e615bc51dd8404afd2d338b/asmcrypto.js
// Provides PBKDF2 functionality
// It's faster than CryptoJS
(function(exports, global) {
- "use strict";
global["asmCrypto"] = exports;
+ "use strict";
function string_to_bytes(str) {
var i, len = str.length, arr = new Uint8Array(len);
for (i = 0; i < len; i += 1) {
var _aes_tables = [ 99, 124, 119, 123, 242, 107, 111, 197, 48, 1, 103, 43, 254, 215, 171, 118, 202, 130, 201, 125, 250, 89, 71, 240, 173, 212, 162, 175, 156, 164, 114, 192, 183, 253, 147, 38, 54, 63, 247, 204, 52, 165, 229, 241, 113, 216, 49, 21, 4, 199, 35, 195, 24, 150, 5, 154, 7, 18, 128, 226, 235, 39, 178, 117, 9, 131, 44, 26, 27, 110, 90, 160, 82, 59, 214, 179, 41, 227, 47, 132, 83, 209, 0, 237, 32, 252, 177, 91, 106, 203, 190, 57, 74, 76, 88, 207, 208, 239, 170, 251, 67, 77, 51, 133, 69, 249, 2, 127, 80, 60, 159, 168, 81, 163, 64, 143, 146, 157, 56, 245, 188, 182, 218, 33, 16, 255, 243, 210, 205, 12, 19, 236, 95, 151, 68, 23, 196, 167, 126, 61, 100, 93, 25, 115, 96, 129, 79, 220, 34, 42, 144, 136, 70, 238, 184, 20, 222, 94, 11, 219, 224, 50, 58, 10, 73, 6, 36, 92, 194, 211, 172, 98, 145, 149, 228, 121, 231, 200, 55, 109, 141, 213, 78, 169, 108, 86, 244, 234, 101, 122, 174, 8, 186, 120, 37, 46, 28, 166, 180, 198, 232, 221, 116, 31, 75, 189, 139, 138, 112, 62, 181, 102, 72, 3, 246, 14, 97, 53, 87, 185, 134, 193, 29, 158, 225, 248, 152, 17, 105, 217, 142, 148, 155, 30, 135, 233, 206, 85, 40, 223, 140, 161, 137, 13, 191, 230, 66, 104, 65, 153, 45, 15, 176, 84, 187, 22, 82, 9, 106, 213, 48, 54, 165, 56, 191, 64, 163, 158, 129, 243, 215, 251, 124, 227, 57, 130, 155, 47, 255, 135, 52, 142, 67, 68, 196, 222, 233, 203, 84, 123, 148, 50, 166, 194, 35, 61, 238, 76, 149, 11, 66, 250, 195, 78, 8, 46, 161, 102, 40, 217, 36, 178, 118, 91, 162, 73, 109, 139, 209, 37, 114, 248, 246, 100, 134, 104, 152, 22, 212, 164, 92, 204, 93, 101, 182, 146, 108, 112, 72, 80, 253, 237, 185, 218, 94, 21, 70, 87, 167, 141, 157, 132, 144, 216, 171, 0, 140, 188, 211, 10, 247, 228, 88, 5, 184, 179, 69, 6, 208, 44, 30, 143, 202, 63, 15, 2, 193, 175, 189, 3, 1, 19, 138, 107, 58, 145, 17, 65, 79, 103, 220, 234, 151, 242, 207, 206, 240, 180, 230, 115, 150, 172, 116, 34, 231, 173, 53, 133, 226, 249, 55, 232, 28, 117, 223, 110, 71, 241, 26, 113, 29, 41, 197, 137, 111, 183, 98, 14, 170, 24, 190, 27, 252, 86, 62, 75, 198, 210, 121, 32, 154, 219, 192, 254, 120, 205, 90, 244, 31, 221, 168, 51, 136, 7, 199, 49, 177, 18, 16, 89, 39, 128, 236, 95, 96, 81, 127, 169, 25, 181, 74, 13, 45, 229, 122, 159, 147, 201, 156, 239, 160, 224, 59, 77, 174, 42, 245, 176, 200, 235, 187, 60, 131, 83, 153, 97, 23, 43, 4, 126, 186, 119, 214, 38, 225, 105, 20, 99, 85, 33, 12, 125, 198, 248, 238, 246, 255, 214, 222, 145, 96, 2, 206, 86, 231, 181, 77, 236, 143, 31, 137, 250, 239, 178, 142, 251, 65, 179, 95, 69, 35, 83, 228, 155, 117, 225, 61, 76, 108, 126, 245, 131, 104, 81, 209, 249, 226, 171, 98, 42, 8, 149, 70, 157, 48, 55, 10, 47, 14, 36, 27, 223, 205, 78, 127, 234, 18, 29, 88, 52, 54, 220, 180, 91, 164, 118, 183, 125, 82, 221, 94, 19, 166, 185, 0, 193, 64, 227, 121, 182, 212, 141, 103, 114, 148, 152, 176, 133, 187, 197, 79, 237, 134, 154, 102, 17, 138, 233, 4, 254, 160, 120, 37, 75, 162, 93, 128, 5, 63, 33, 112, 241, 99, 119, 175, 66, 32, 229, 253, 191, 129, 24, 38, 195, 190, 53, 136, 46, 147, 85, 252, 122, 200, 186, 50, 230, 192, 25, 158, 163, 68, 84, 59, 11, 140, 199, 107, 40, 167, 188, 22, 173, 219, 100, 116, 20, 146, 12, 72, 184, 159, 189, 67, 196, 57, 49, 211, 242, 213, 139, 110, 218, 1, 177, 156, 73, 216, 172, 243, 207, 202, 244, 71, 16, 111, 240, 74, 92, 56, 87, 115, 151, 203, 161, 232, 62, 150, 97, 13, 15, 224, 124, 113, 204, 144, 6, 247, 28, 194, 106, 174, 105, 23, 153, 58, 39, 217, 235, 43, 34, 210, 169, 7, 51, 45, 60, 21, 201, 135, 170, 80, 165, 3, 89, 9, 26, 101, 215, 132, 208, 130, 41, 90, 30, 123, 168, 109, 44, 165, 132, 153, 141, 13, 189, 177, 84, 80, 3, 169, 125, 25, 98, 230, 154, 69, 157, 64, 135, 21, 235, 201, 11, 236, 103, 253, 234, 191, 247, 150, 91, 194, 28, 174, 106, 90, 65, 2, 79, 92, 244, 52, 8, 147, 115, 83, 63, 12, 82, 101, 94, 40, 161, 15, 181, 9, 54, 155, 61, 38, 105, 205, 159, 27, 158, 116, 46, 45, 178, 238, 251, 246, 77, 97, 206, 123, 62, 113, 151, 245, 104, 0, 44, 96, 31, 200, 237, 190, 70, 217, 75, 222, 212, 232, 74, 107, 42, 229, 22, 197, 215, 85, 148, 207, 16, 6, 129, 240, 68, 186, 227, 243, 254, 192, 138, 173, 188, 72, 4, 223, 193, 117, 99, 48, 26, 14, 109, 76, 20, 53, 47, 225, 162, 204, 57, 87, 242, 130, 71, 172, 231, 43, 149, 160, 152, 209, 127, 102, 126, 171, 131, 202, 41, 211, 60, 121, 226, 29, 118, 59, 86, 78, 30, 219, 10, 108, 228, 93, 110, 239, 166, 168, 164, 55, 139, 50, 67, 89, 183, 140, 100, 210, 224, 180, 250, 7, 37, 175, 142, 233, 24, 213, 136, 111, 114, 36, 241, 199, 81, 35, 124, 156, 33, 221, 220, 134, 133, 144, 66, 196, 170, 216, 5, 1, 18, 163, 95, 249, 208, 145, 88, 39, 185, 56, 19, 179, 51, 187, 112, 137, 167, 182, 34, 146, 32, 73, 255, 120, 122, 143, 248, 128, 23, 218, 49, 198, 184, 195, 176, 119, 17, 203, 252, 214, 58, 0, 9, 18, 27, 36, 45, 54, 63, 72, 65, 90, 83, 108, 101, 126, 119, 144, 153, 130, 139, 180, 189, 166, 175, 216, 209, 202, 195, 252, 245, 238, 231, 59, 50, 41, 32, 31, 22, 13, 4, 115, 122, 97, 104, 87, 94, 69, 76, 171, 162, 185, 176, 143, 134, 157, 148, 227, 234, 241, 248, 199, 206, 213, 220, 118, 127, 100, 109, 82, 91, 64, 73, 62, 55, 44, 37, 26, 19, 8, 1, 230, 239, 244, 253, 194, 203, 208, 217, 174, 167, 188, 181, 138, 131, 152, 145, 77, 68, 95, 86, 105, 96, 123, 114, 5, 12, 23, 30, 33, 40, 51, 58, 221, 212, 207, 198, 249, 240, 235, 226, 149, 156, 135, 142, 177, 184, 163, 170, 236, 229, 254, 247, 200, 193, 218, 211, 164, 173, 182, 191, 128, 137, 146, 155, 124, 117, 110, 103, 88, 81, 74, 67, 52, 61, 38, 47, 16, 25, 2, 11, 215, 222, 197, 204, 243, 250, 225, 232, 159, 150, 141, 132, 187, 178, 169, 160, 71, 78, 85, 92, 99, 106, 113, 120, 15, 6, 29, 20, 43, 34, 57, 48, 154, 147, 136, 129, 190, 183, 172, 165, 210, 219, 192, 201, 246, 255, 228, 237, 10, 3, 24, 17, 46, 39, 60, 53, 66, 75, 80, 89, 102, 111, 116, 125, 161, 168, 179, 186, 133, 140, 151, 158, 233, 224, 251, 242, 205, 196, 223, 214, 49, 56, 35, 42, 21, 28, 7, 14, 121, 112, 107, 98, 93, 84, 79, 70, 0, 11, 22, 29, 44, 39, 58, 49, 88, 83, 78, 69, 116, 127, 98, 105, 176, 187, 166, 173, 156, 151, 138, 129, 232, 227, 254, 245, 196, 207, 210, 217, 123, 112, 109, 102, 87, 92, 65, 74, 35, 40, 53, 62, 15, 4, 25, 18, 203, 192, 221, 214, 231, 236, 241, 250, 147, 152, 133, 142, 191, 180, 169, 162, 246, 253, 224, 235, 218, 209, 204, 199, 174, 165, 184, 179, 130, 137, 148, 159, 70, 77, 80, 91, 106, 97, 124, 119, 30, 21, 8, 3, 50, 57, 36, 47, 141, 134, 155, 144, 161, 170, 183, 188, 213, 222, 195, 200, 249, 242, 239, 228, 61, 54, 43, 32, 17, 26, 7, 12, 101, 110, 115, 120, 73, 66, 95, 84, 247, 252, 225, 234, 219, 208, 205, 198, 175, 164, 185, 178, 131, 136, 149, 158, 71, 76, 81, 90, 107, 96, 125, 118, 31, 20, 9, 2, 51, 56, 37, 46, 140, 135, 154, 145, 160, 171, 182, 189, 212, 223, 194, 201, 248, 243, 238, 229, 60, 55, 42, 33, 16, 27, 6, 13, 100, 111, 114, 121, 72, 67, 94, 85, 1, 10, 23, 28, 45, 38, 59, 48, 89, 82, 79, 68, 117, 126, 99, 104, 177, 186, 167, 172, 157, 150, 139, 128, 233, 226, 255, 244, 197, 206, 211, 216, 122, 113, 108, 103, 86, 93, 64, 75, 34, 41, 52, 63, 14, 5, 24, 19, 202, 193, 220, 215, 230, 237, 240, 251, 146, 153, 132, 143, 190, 181, 168, 163, 0, 13, 26, 23, 52, 57, 46, 35, 104, 101, 114, 127, 92, 81, 70, 75, 208, 221, 202, 199, 228, 233, 254, 243, 184, 181, 162, 175, 140, 129, 150, 155, 187, 182, 161, 172, 143, 130, 149, 152, 211, 222, 201, 196, 231, 234, 253, 240, 107, 102, 113, 124, 95, 82, 69, 72, 3, 14, 25, 20, 55, 58, 45, 32, 109, 96, 119, 122, 89, 84, 67, 78, 5, 8, 31, 18, 49, 60, 43, 38, 189, 176, 167, 170, 137, 132, 147, 158, 213, 216, 207, 194, 225, 236, 251, 246, 214, 219, 204, 193, 226, 239, 248, 245, 190, 179, 164, 169, 138, 135, 144, 157, 6, 11, 28, 17, 50, 63, 40, 37, 110, 99, 116, 121, 90, 87, 64, 77, 218, 215, 192, 205, 238, 227, 244, 249, 178, 191, 168, 165, 134, 139, 156, 145, 10, 7, 16, 29, 62, 51, 36, 41, 98, 111, 120, 117, 86, 91, 76, 65, 97, 108, 123, 118, 85, 88, 79, 66, 9, 4, 19, 30, 61, 48, 39, 42, 177, 188, 171, 166, 133, 136, 159, 146, 217, 212, 195, 206, 237, 224, 247, 250, 183, 186, 173, 160, 131, 142, 153, 148, 223, 210, 197, 200, 235, 230, 241, 252, 103, 106, 125, 112, 83, 94, 73, 68, 15, 2, 21, 24, 59, 54, 33, 44, 12, 1, 22, 27, 56, 53, 34, 47, 100, 105, 126, 115, 80, 93, 74, 71, 220, 209, 198, 203, 232, 229, 242, 255, 180, 185, 174, 163, 128, 141, 154, 151, 0, 14, 28, 18, 56, 54, 36, 42, 112, 126, 108, 98, 72, 70, 84, 90, 224, 238, 252, 242, 216, 214, 196, 202, 144, 158, 140, 130, 168, 166, 180, 186, 219, 213, 199, 201, 227, 237, 255, 241, 171, 165, 183, 185, 147, 157, 143, 129, 59, 53, 39, 41, 3, 13, 31, 17, 75, 69, 87, 89, 115, 125, 111, 97, 173, 163, 177, 191, 149, 155, 137, 135, 221, 211, 193, 207, 229, 235, 249, 247, 77, 67, 81, 95, 117, 123, 105, 103, 61, 51, 33, 47, 5, 11, 25, 23, 118, 120, 106, 100, 78, 64, 82, 92, 6, 8, 26, 20, 62, 48, 34, 44, 150, 152, 138, 132, 174, 160, 178, 188, 230, 232, 250, 244, 222, 208, 194, 204, 65, 79, 93, 83, 121, 119, 101, 107, 49, 63, 45, 35, 9, 7, 21, 27, 161, 175, 189, 179, 153, 151, 133, 139, 209, 223, 205, 195, 233, 231, 245, 251, 154, 148, 134, 136, 162, 172, 190, 176, 234, 228, 246, 248, 210, 220, 206, 192, 122, 116, 102, 104, 66, 76, 94, 80, 10, 4, 22, 24, 50, 60, 46, 32, 236, 226, 240, 254, 212, 218, 200, 198, 156, 146, 128, 142, 164, 170, 184, 182, 12, 2, 16, 30, 52, 58, 40, 38, 124, 114, 96, 110, 68, 74, 88, 86, 55, 57, 43, 37, 15, 1, 19, 29, 71, 73, 91, 85, 127, 113, 99, 109, 215, 217, 203, 197, 239, 225, 243, 253, 167, 169, 187, 181, 159, 145, 131, 141 ];
var _aes_heap_start = 2048;
function _aes_asm(stdlib, foreign, buffer) {
- // Closure Compiler warning - commented out
- //"use asm";
+ "use asm";
var S0 = 0, S1 = 0, S2 = 0, S3 = 0, S4 = 0, S5 = 0, S6 = 0, S7 = 0, S8 = 0, S9 = 0, SA = 0, SB = 0, SC = 0, SD = 0, SE = 0, SF = 0;
var keySize = 0;
var R00 = 0, R01 = 0, R02 = 0, R03 = 0, R04 = 0, R05 = 0, R06 = 0, R07 = 0, R08 = 0, R09 = 0, R0A = 0, R0B = 0, R0C = 0, R0D = 0, R0E = 0, R0F = 0, R10 = 0, R11 = 0, R12 = 0, R13 = 0, R14 = 0, R15 = 0, R16 = 0, R17 = 0, R18 = 0, R19 = 0, R1A = 0, R1B = 0, R1C = 0, R1D = 0, R1E = 0, R1F = 0, R20 = 0, R21 = 0, R22 = 0, R23 = 0, R24 = 0, R25 = 0, R26 = 0, R27 = 0, R28 = 0, R29 = 0, R2A = 0, R2B = 0, R2C = 0, R2D = 0, R2E = 0, R2F = 0, R30 = 0, R31 = 0, R32 = 0, R33 = 0, R34 = 0, R35 = 0, R36 = 0, R37 = 0, R38 = 0, R39 = 0, R3A = 0, R3B = 0, R3C = 0, R3D = 0, R3E = 0, R3F = 0, R40 = 0, R41 = 0, R42 = 0, R43 = 0, R44 = 0, R45 = 0, R46 = 0, R47 = 0, R48 = 0, R49 = 0, R4A = 0, R4B = 0, R4C = 0, R4D = 0, R4E = 0, R4F = 0, R50 = 0, R51 = 0, R52 = 0, R53 = 0, R54 = 0, R55 = 0, R56 = 0, R57 = 0, R58 = 0, R59 = 0, R5A = 0, R5B = 0, R5C = 0, R5D = 0, R5E = 0, R5F = 0, R60 = 0, R61 = 0, R62 = 0, R63 = 0, R64 = 0, R65 = 0, R66 = 0, R67 = 0, R68 = 0, R69 = 0, R6A = 0, R6B = 0, R6C = 0, R6D = 0, R6E = 0, R6F = 0, R70 = 0, R71 = 0, R72 = 0, R73 = 0, R74 = 0, R75 = 0, R76 = 0, R77 = 0, R78 = 0, R79 = 0, R7A = 0, R7B = 0, R7C = 0, R7D = 0, R7E = 0, R7F = 0, R80 = 0, R81 = 0, R82 = 0, R83 = 0, R84 = 0, R85 = 0, R86 = 0, R87 = 0, R88 = 0, R89 = 0, R8A = 0, R8B = 0, R8C = 0, R8D = 0, R8E = 0, R8F = 0, R90 = 0, R91 = 0, R92 = 0, R93 = 0, R94 = 0, R95 = 0, R96 = 0, R97 = 0, R98 = 0, R99 = 0, R9A = 0, R9B = 0, R9C = 0, R9D = 0, R9E = 0, R9F = 0, RA0 = 0, RA1 = 0, RA2 = 0, RA3 = 0, RA4 = 0, RA5 = 0, RA6 = 0, RA7 = 0, RA8 = 0, RA9 = 0, RAA = 0, RAB = 0, RAC = 0, RAD = 0, RAE = 0, RAF = 0, RB0 = 0, RB1 = 0, RB2 = 0, RB3 = 0, RB4 = 0, RB5 = 0, RB6 = 0, RB7 = 0, RB8 = 0, RB9 = 0, RBA = 0, RBB = 0, RBC = 0, RBD = 0, RBE = 0, RBF = 0, RC0 = 0, RC1 = 0, RC2 = 0, RC3 = 0, RC4 = 0, RC5 = 0, RC6 = 0, RC7 = 0, RC8 = 0, RC9 = 0, RCA = 0, RCB = 0, RCC = 0, RCD = 0, RCE = 0, RCF = 0, RD0 = 0, RD1 = 0, RD2 = 0, RD3 = 0, RD4 = 0, RD5 = 0, RD6 = 0, RD7 = 0, RD8 = 0, RD9 = 0, RDA = 0, RDB = 0, RDC = 0, RDD = 0, RDE = 0, RDF = 0, RE0 = 0, RE1 = 0, RE2 = 0, RE3 = 0, RE4 = 0, RE5 = 0, RE6 = 0, RE7 = 0, RE8 = 0, RE9 = 0, REA = 0, REB = 0, REC = 0, RED = 0, REE = 0, REF = 0;
cfb_aes_prototype.encrypt = cfb_aes_encrypt;
cfb_aes_prototype.decrypt = cfb_aes_decrypt;
function sha256_asm(stdlib, foreign, buffer) {
- // Closure Compiler warning - commented out
- //"use asm";
+ "use asm";
var H0 = 0, H1 = 0, H2 = 0, H3 = 0, H4 = 0, H5 = 0, H6 = 0, H7 = 0, TOTAL = 0;
var I0 = 0, I1 = 0, I2 = 0, I3 = 0, I4 = 0, I5 = 0, I6 = 0, I7 = 0, O0 = 0, O1 = 0, O2 = 0, O3 = 0, O4 = 0, O5 = 0, O6 = 0, O7 = 0;
var HEAP = new stdlib.Uint8Array(buffer);
HEAP[offset + length + 1 | 0] = block >>> 16 & 255;
HEAP[offset + length + 2 | 0] = block >>> 8 & 255;
HEAP[offset + length + 3 | 0] = block & 255;
- // Closure compiler warning - The result of the 'bitor' operator is not being used
- //hmac_finish(offset, length + 4 | 0, -1) | 0;
- hmac_finish(offset, length + 4 | 0, -1);
+ hmac_finish(offset, length + 4 | 0, -1) | 0;
h0 = t0 = H0, h1 = t1 = H1, h2 = t2 = H2, h3 = t3 = H3, h4 = t4 = H4, h5 = t5 = H5,
h6 = t6 = H6, h7 = t7 = H7;
count = count - 1 | 0;
sha256_prototype.process = sha256_process;
sha256_prototype.finish = sha256_finish;
function sha512_asm(stdlib, foreign, buffer) {
- // Closure Compiler warning - commented out
- //"use asm";
+ "use asm";
var H0h = 0, H0l = 0, H1h = 0, H1l = 0, H2h = 0, H2l = 0, H3h = 0, H3l = 0, H4h = 0, H4l = 0, H5h = 0, H5l = 0, H6h = 0, H6l = 0, H7h = 0, H7l = 0, TOTAL = 0;
var I0h = 0, I0l = 0, I1h = 0, I1l = 0, I2h = 0, I2l = 0, I3h = 0, I3l = 0, I4h = 0, I4l = 0, I5h = 0, I5l = 0, I6h = 0, I6l = 0, I7h = 0, I7l = 0, O0h = 0, O0l = 0, O1h = 0, O1l = 0, O2h = 0, O2l = 0, O3h = 0, O3l = 0, O4h = 0, O4l = 0, O5h = 0, O5l = 0, O6h = 0, O6l = 0, O7h = 0, O7l = 0;
var HEAP = new stdlib.Uint8Array(buffer);
HEAP[offset + length + 1 | 0] = block >>> 16 & 255;
HEAP[offset + length + 2 | 0] = block >>> 8 & 255;
HEAP[offset + length + 3 | 0] = block & 255;
- // Closure compiler warning - The result of the 'bitor' operator is not being used
- //hmac_finish(offset, length + 4 | 0, -1) | 0;
- hmac_finish(offset, length + 4 | 0, -1);
+ hmac_finish(offset, length + 4 | 0, -1) | 0;
h0h = t0h = H0h;
h0l = t0l = H0l;
h1h = t1h = H1h;
return SHA256_instance.reset().process(data).finish().result;
}
function sha256_hex(data) {
- var result = sha256_bytes(data);
+ var result = sha256_bytes(data.toUTF8Array());
return bytes_to_hex(result);
}
function sha256_base64(data) {
if (password === undefined) throw new SyntaxError("password required");
if (salt === undefined) throw new SyntaxError("salt required");
return pbkdf2_hmac_sha256_instance.reset({
- password: password
- }).generate(salt, iterations, dklen).result;
+ password: password.toUTF8Array()
+ }).generate(salt.toUTF8Array(), iterations, dklen).result;
}
function pbkdf2_hmac_sha256_hex(password, salt, iterations, dklen) {
var result = pbkdf2_hmac_sha256_bytes(password, salt, iterations, dklen);
if (password === undefined) throw new SyntaxError("password required");
if (salt === undefined) throw new SyntaxError("salt required");
return pbkdf2_hmac_sha512_instance.reset({
- password: password
- }).generate(salt, iterations, dklen).result;
+ password: password.toUTF8Array()
+ }).generate(salt.toUTF8Array(), iterations, dklen).result;
}
function pbkdf2_hmac_sha512_hex(password, salt, iterations, dklen) {
var result = pbkdf2_hmac_sha512_bytes(password, salt, iterations, dklen);
})({}, function() {
return this;
}());
+
+String.prototype.toUTF8Array = function() {
+ var str = this;
+ var utf8 = [];
+ for (var i=0; i < str.length; i++) {
+ var charcode = str.charCodeAt(i);
+ if (charcode < 0x80) utf8.push(charcode);
+ else if (charcode < 0x800) {
+ utf8.push(0xc0 | (charcode >> 6),
+ 0x80 | (charcode & 0x3f));
+ }
+ else if (charcode < 0xd800 || charcode >= 0xe000) {
+ utf8.push(0xe0 | (charcode >> 12),
+ 0x80 | ((charcode>>6) & 0x3f),
+ 0x80 | (charcode & 0x3f));
+ }
+ // surrogate pair
+ else {
+ i++;
+ // UTF-16 encodes 0x10000-0x10FFFF by
+ // subtracting 0x10000 and splitting the
+ // 20 bits of 0x0-0xFFFFF into two halves
+ charcode = 0x10000 + (((charcode & 0x3ff)<<10)
+ | (str.charCodeAt(i) & 0x3ff))
+ utf8.push(0xf0 | (charcode >>18),
+ 0x80 | ((charcode>>12) & 0x3f),
+ 0x80 | ((charcode>>6) & 0x3f),
+ 0x80 | (charcode & 0x3f));
+ }
+ }
+ return new Uint8Array(utf8);
+}
projects / perso / Immae / Projets / Cryptomonnaies / BIP39.git / blobdiff