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// ============================================================================ |
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// Google Apps Script (GAS) Environment Compatibility Polyfill |
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// ============================================================================ |
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var self = typeof globalThis !== 'undefined' ? globalThis : this; |
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var window = self; |
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// nacl-fast.js (Embedded TweetNaCl) |
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(function (nacl) { |
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'use strict'; |
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// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. |
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// Public domain. |
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// |
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// Implementation derived from TweetNaCl version 20140427. |
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// See for details: http://tweetnacl.cr.yp.to/ |
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var gf = function (init) { |
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var i, r = new Float64Array(16); |
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if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; |
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return r; |
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}; |
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// Pluggable, initialized in high-level API below. |
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var randombytes = function (/* x, n */) { throw new Error('no PRNG'); }; |
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var _0 = new Uint8Array(16); |
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var _9 = new Uint8Array(32); _9[0] = 9; |
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var gf0 = gf(), |
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gf1 = gf([1]), |
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_121665 = gf([0xdb41, 1]), |
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D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), |
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D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), |
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X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), |
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Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), |
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I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); |
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function ts64(x, i, h, l) { |
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x[i] = (h >> 24) & 0xff; |
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x[i + 1] = (h >> 16) & 0xff; |
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x[i + 2] = (h >> 8) & 0xff; |
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x[i + 3] = h & 0xff; |
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x[i + 4] = (l >> 24) & 0xff; |
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x[i + 5] = (l >> 16) & 0xff; |
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x[i + 6] = (l >> 8) & 0xff; |
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x[i + 7] = l & 0xff; |
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} |
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function vn(x, xi, y, yi, n) { |
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var i, d = 0; |
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for (i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i]; |
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return (1 & ((d - 1) >>> 8)) - 1; |
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} |
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function crypto_verify_16(x, xi, y, yi) { |
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return vn(x, xi, y, yi, 16); |
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} |
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function crypto_verify_32(x, xi, y, yi) { |
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return vn(x, xi, y, yi, 32); |
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} |
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function core_salsa20(o, p, k, c) { |
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var j0 = c[0] & 0xff | (c[1] & 0xff) << 8 | (c[2] & 0xff) << 16 | (c[3] & 0xff) << 24, |
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j1 = k[0] & 0xff | (k[1] & 0xff) << 8 | (k[2] & 0xff) << 16 | (k[3] & 0xff) << 24, |
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j2 = k[4] & 0xff | (k[5] & 0xff) << 8 | (k[6] & 0xff) << 16 | (k[7] & 0xff) << 24, |
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j3 = k[8] & 0xff | (k[9] & 0xff) << 8 | (k[10] & 0xff) << 16 | (k[11] & 0xff) << 24, |
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j4 = k[12] & 0xff | (k[13] & 0xff) << 8 | (k[14] & 0xff) << 16 | (k[15] & 0xff) << 24, |
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j5 = c[4] & 0xff | (c[5] & 0xff) << 8 | (c[6] & 0xff) << 16 | (c[7] & 0xff) << 24, |
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j6 = p[0] & 0xff | (p[1] & 0xff) << 8 | (p[2] & 0xff) << 16 | (p[3] & 0xff) << 24, |
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j7 = p[4] & 0xff | (p[5] & 0xff) << 8 | (p[6] & 0xff) << 16 | (p[7] & 0xff) << 24, |
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j8 = p[8] & 0xff | (p[9] & 0xff) << 8 | (p[10] & 0xff) << 16 | (p[11] & 0xff) << 24, |
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j9 = p[12] & 0xff | (p[13] & 0xff) << 8 | (p[14] & 0xff) << 16 | (p[15] & 0xff) << 24, |
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j10 = c[8] & 0xff | (c[9] & 0xff) << 8 | (c[10] & 0xff) << 16 | (c[11] & 0xff) << 24, |
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j11 = k[16] & 0xff | (k[17] & 0xff) << 8 | (k[18] & 0xff) << 16 | (k[19] & 0xff) << 24, |
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j12 = k[20] & 0xff | (k[21] & 0xff) << 8 | (k[22] & 0xff) << 16 | (k[23] & 0xff) << 24, |
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j13 = k[24] & 0xff | (k[25] & 0xff) << 8 | (k[26] & 0xff) << 16 | (k[27] & 0xff) << 24, |
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j14 = k[28] & 0xff | (k[29] & 0xff) << 8 | (k[30] & 0xff) << 16 | (k[31] & 0xff) << 24, |
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j15 = c[12] & 0xff | (c[13] & 0xff) << 8 | (c[14] & 0xff) << 16 | (c[15] & 0xff) << 24; |
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var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, |
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x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, |
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x15 = j15, u; |
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for (var i = 0; i < 20; i += 2) { |
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u = x0 + x12 | 0; |
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x4 ^= u << 7 | u >>> (32 - 7); |
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u = x4 + x0 | 0; |
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x8 ^= u << 9 | u >>> (32 - 9); |
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u = x8 + x4 | 0; |
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x12 ^= u << 13 | u >>> (32 - 13); |
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u = x12 + x8 | 0; |
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x0 ^= u << 18 | u >>> (32 - 18); |
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u = x5 + x1 | 0; |
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x9 ^= u << 7 | u >>> (32 - 7); |
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u = x9 + x5 | 0; |
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x13 ^= u << 9 | u >>> (32 - 9); |
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u = x13 + x9 | 0; |
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x1 ^= u << 13 | u >>> (32 - 13); |
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u = x1 + x13 | 0; |
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x5 ^= u << 18 | u >>> (32 - 18); |
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u = x10 + x6 | 0; |
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x14 ^= u << 7 | u >>> (32 - 7); |
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u = x14 + x10 | 0; |
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x2 ^= u << 9 | u >>> (32 - 9); |
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u = x2 + x14 | 0; |
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x6 ^= u << 13 | u >>> (32 - 13); |
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u = x6 + x2 | 0; |
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x10 ^= u << 18 | u >>> (32 - 18); |
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u = x15 + x11 | 0; |
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x3 ^= u << 7 | u >>> (32 - 7); |
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u = x3 + x15 | 0; |
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x7 ^= u << 9 | u >>> (32 - 9); |
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u = x7 + x3 | 0; |
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x11 ^= u << 13 | u >>> (32 - 13); |
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u = x11 + x7 | 0; |
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x15 ^= u << 18 | u >>> (32 - 18); |
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u = x0 + x3 | 0; |
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x1 ^= u << 7 | u >>> (32 - 7); |
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u = x1 + x0 | 0; |
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x2 ^= u << 9 | u >>> (32 - 9); |
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u = x2 + x1 | 0; |
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x3 ^= u << 13 | u >>> (32 - 13); |
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u = x3 + x2 | 0; |
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x0 ^= u << 18 | u >>> (32 - 18); |
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u = x5 + x4 | 0; |
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x6 ^= u << 7 | u >>> (32 - 7); |
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u = x6 + x5 | 0; |
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x7 ^= u << 9 | u >>> (32 - 9); |
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u = x7 + x6 | 0; |
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x4 ^= u << 13 | u >>> (32 - 13); |
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u = x4 + x7 | 0; |
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x5 ^= u << 18 | u >>> (32 - 18); |
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u = x10 + x9 | 0; |
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x11 ^= u << 7 | u >>> (32 - 7); |
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u = x11 + x10 | 0; |
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x8 ^= u << 9 | u >>> (32 - 9); |
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u = x8 + x11 | 0; |
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x9 ^= u << 13 | u >>> (32 - 13); |
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u = x9 + x8 | 0; |
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x10 ^= u << 18 | u >>> (32 - 18); |
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u = x15 + x14 | 0; |
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x12 ^= u << 7 | u >>> (32 - 7); |
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u = x12 + x15 | 0; |
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x13 ^= u << 9 | u >>> (32 - 9); |
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u = x13 + x12 | 0; |
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x14 ^= u << 13 | u >>> (32 - 13); |
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u = x14 + x13 | 0; |
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x15 ^= u << 18 | u >>> (32 - 18); |
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} |
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x0 = x0 + j0 | 0; |
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x1 = x1 + j1 | 0; |
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x2 = x2 + j2 | 0; |
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x3 = x3 + j3 | 0; |
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x4 = x4 + j4 | 0; |
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x5 = x5 + j5 | 0; |
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x6 = x6 + j6 | 0; |
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x7 = x7 + j7 | 0; |
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x8 = x8 + j8 | 0; |
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x9 = x9 + j9 | 0; |
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x10 = x10 + j10 | 0; |
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x11 = x11 + j11 | 0; |
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x12 = x12 + j12 | 0; |
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x13 = x13 + j13 | 0; |
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x14 = x14 + j14 | 0; |
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x15 = x15 + j15 | 0; |
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o[0] = x0 >>> 0 & 0xff; |
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o[1] = x0 >>> 8 & 0xff; |
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o[2] = x0 >>> 16 & 0xff; |
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o[3] = x0 >>> 24 & 0xff; |
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o[4] = x1 >>> 0 & 0xff; |
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o[5] = x1 >>> 8 & 0xff; |
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o[6] = x1 >>> 16 & 0xff; |
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o[7] = x1 >>> 24 & 0xff; |
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o[8] = x2 >>> 0 & 0xff; |
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o[9] = x2 >>> 8 & 0xff; |
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o[10] = x2 >>> 16 & 0xff; |
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o[11] = x2 >>> 24 & 0xff; |
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o[12] = x3 >>> 0 & 0xff; |
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o[13] = x3 >>> 8 & 0xff; |
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o[14] = x3 >>> 16 & 0xff; |
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o[15] = x3 >>> 24 & 0xff; |
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o[16] = x4 >>> 0 & 0xff; |
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o[17] = x4 >>> 8 & 0xff; |
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o[18] = x4 >>> 16 & 0xff; |
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o[19] = x4 >>> 24 & 0xff; |
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o[20] = x5 >>> 0 & 0xff; |
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o[21] = x5 >>> 8 & 0xff; |
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o[22] = x5 >>> 16 & 0xff; |
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o[23] = x5 >>> 24 & 0xff; |
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o[24] = x6 >>> 0 & 0xff; |
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o[25] = x6 >>> 8 & 0xff; |
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o[26] = x6 >>> 16 & 0xff; |
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o[27] = x6 >>> 24 & 0xff; |
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o[28] = x7 >>> 0 & 0xff; |
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o[29] = x7 >>> 8 & 0xff; |
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o[30] = x7 >>> 16 & 0xff; |
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o[31] = x7 >>> 24 & 0xff; |
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o[32] = x8 >>> 0 & 0xff; |
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o[33] = x8 >>> 8 & 0xff; |
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o[34] = x8 >>> 16 & 0xff; |
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o[35] = x8 >>> 24 & 0xff; |
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o[36] = x9 >>> 0 & 0xff; |
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o[37] = x9 >>> 8 & 0xff; |
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o[38] = x9 >>> 16 & 0xff; |
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o[39] = x9 >>> 24 & 0xff; |
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o[40] = x10 >>> 0 & 0xff; |
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o[41] = x10 >>> 8 & 0xff; |
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o[42] = x10 >>> 16 & 0xff; |
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o[43] = x10 >>> 24 & 0xff; |
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o[44] = x11 >>> 0 & 0xff; |
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o[45] = x11 >>> 8 & 0xff; |
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o[46] = x11 >>> 16 & 0xff; |
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o[47] = x11 >>> 24 & 0xff; |
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o[48] = x12 >>> 0 & 0xff; |
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o[49] = x12 >>> 8 & 0xff; |
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o[50] = x12 >>> 16 & 0xff; |
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o[51] = x12 >>> 24 & 0xff; |
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o[52] = x13 >>> 0 & 0xff; |
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o[53] = x13 >>> 8 & 0xff; |
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o[54] = x13 >>> 16 & 0xff; |
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o[55] = x13 >>> 24 & 0xff; |
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o[56] = x14 >>> 0 & 0xff; |
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o[57] = x14 >>> 8 & 0xff; |
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o[58] = x14 >>> 16 & 0xff; |
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o[59] = x14 >>> 24 & 0xff; |
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o[60] = x15 >>> 0 & 0xff; |
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o[61] = x15 >>> 8 & 0xff; |
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o[62] = x15 >>> 16 & 0xff; |
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o[63] = x15 >>> 24 & 0xff; |
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} |
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function core_hsalsa20(o, p, k, c) { |
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var j0 = c[0] & 0xff | (c[1] & 0xff) << 8 | (c[2] & 0xff) << 16 | (c[3] & 0xff) << 24, |
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j1 = k[0] & 0xff | (k[1] & 0xff) << 8 | (k[2] & 0xff) << 16 | (k[3] & 0xff) << 24, |
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j2 = k[4] & 0xff | (k[5] & 0xff) << 8 | (k[6] & 0xff) << 16 | (k[7] & 0xff) << 24, |
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j3 = k[8] & 0xff | (k[9] & 0xff) << 8 | (k[10] & 0xff) << 16 | (k[11] & 0xff) << 24, |
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j4 = k[12] & 0xff | (k[13] & 0xff) << 8 | (k[14] & 0xff) << 16 | (k[15] & 0xff) << 24, |
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j5 = c[4] & 0xff | (c[5] & 0xff) << 8 | (c[6] & 0xff) << 16 | (c[7] & 0xff) << 24, |
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j6 = p[0] & 0xff | (p[1] & 0xff) << 8 | (p[2] & 0xff) << 16 | (p[3] & 0xff) << 24, |
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j7 = p[4] & 0xff | (p[5] & 0xff) << 8 | (p[6] & 0xff) << 16 | (p[7] & 0xff) << 24, |
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j8 = p[8] & 0xff | (p[9] & 0xff) << 8 | (p[10] & 0xff) << 16 | (p[11] & 0xff) << 24, |
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j9 = p[12] & 0xff | (p[13] & 0xff) << 8 | (p[14] & 0xff) << 16 | (p[15] & 0xff) << 24, |
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j10 = c[8] & 0xff | (c[9] & 0xff) << 8 | (c[10] & 0xff) << 16 | (c[11] & 0xff) << 24, |
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j11 = k[16] & 0xff | (k[17] & 0xff) << 8 | (k[18] & 0xff) << 16 | (k[19] & 0xff) << 24, |
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j12 = k[20] & 0xff | (k[21] & 0xff) << 8 | (k[22] & 0xff) << 16 | (k[23] & 0xff) << 24, |
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j13 = k[24] & 0xff | (k[25] & 0xff) << 8 | (k[26] & 0xff) << 16 | (k[27] & 0xff) << 24, |
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j14 = k[28] & 0xff | (k[29] & 0xff) << 8 | (k[30] & 0xff) << 16 | (k[31] & 0xff) << 24, |
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j15 = c[12] & 0xff | (c[13] & 0xff) << 8 | (c[14] & 0xff) << 16 | (c[15] & 0xff) << 24; |
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var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7, |
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x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14, |
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x15 = j15, u; |
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for (var i = 0; i < 20; i += 2) { |
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u = x0 + x12 | 0; |
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x4 ^= u << 7 | u >>> (32 - 7); |
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u = x4 + x0 | 0; |
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x8 ^= u << 9 | u >>> (32 - 9); |
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u = x8 + x4 | 0; |
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x12 ^= u << 13 | u >>> (32 - 13); |
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u = x12 + x8 | 0; |
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x0 ^= u << 18 | u >>> (32 - 18); |
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u = x5 + x1 | 0; |
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x9 ^= u << 7 | u >>> (32 - 7); |
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u = x9 + x5 | 0; |
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x13 ^= u << 9 | u >>> (32 - 9); |
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u = x13 + x9 | 0; |
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x1 ^= u << 13 | u >>> (32 - 13); |
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u = x1 + x13 | 0; |
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x5 ^= u << 18 | u >>> (32 - 18); |
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u = x10 + x6 | 0; |
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x14 ^= u << 7 | u >>> (32 - 7); |
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u = x14 + x10 | 0; |
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x2 ^= u << 9 | u >>> (32 - 9); |
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u = x2 + x14 | 0; |
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x6 ^= u << 13 | u >>> (32 - 13); |
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u = x6 + x2 | 0; |
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x10 ^= u << 18 | u >>> (32 - 18); |
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u = x15 + x11 | 0; |
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x3 ^= u << 7 | u >>> (32 - 7); |
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u = x3 + x15 | 0; |
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x7 ^= u << 9 | u >>> (32 - 9); |
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u = x7 + x3 | 0; |
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x11 ^= u << 13 | u >>> (32 - 13); |
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u = x11 + x7 | 0; |
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x15 ^= u << 18 | u >>> (32 - 18); |
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u = x0 + x3 | 0; |
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x1 ^= u << 7 | u >>> (32 - 7); |
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u = x1 + x0 | 0; |
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x2 ^= u << 9 | u >>> (32 - 9); |
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u = x2 + x1 | 0; |
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x3 ^= u << 13 | u >>> (32 - 13); |
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u = x3 + x2 | 0; |
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x0 ^= u << 18 | u >>> (32 - 18); |
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u = x5 + x4 | 0; |
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x6 ^= u << 7 | u >>> (32 - 7); |
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u = x6 + x5 | 0; |
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x7 ^= u << 9 | u >>> (32 - 9); |
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u = x7 + x6 | 0; |
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x4 ^= u << 13 | u >>> (32 - 13); |
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u = x4 + x7 | 0; |
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x5 ^= u << 18 | u >>> (32 - 18); |
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u = x10 + x9 | 0; |
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x11 ^= u << 7 | u >>> (32 - 7); |
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u = x11 + x10 | 0; |
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x8 ^= u << 9 | u >>> (32 - 9); |
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u = x8 + x11 | 0; |
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x9 ^= u << 13 | u >>> (32 - 13); |
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u = x9 + x8 | 0; |
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x10 ^= u << 18 | u >>> (32 - 18); |
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u = x15 + x14 | 0; |
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x12 ^= u << 7 | u >>> (32 - 7); |
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u = x12 + x15 | 0; |
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x13 ^= u << 9 | u >>> (32 - 9); |
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u = x13 + x12 | 0; |
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x14 ^= u << 13 | u >>> (32 - 13); |
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u = x14 + x13 | 0; |
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x15 ^= u << 18 | u >>> (32 - 18); |
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} |
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o[0] = x0 >>> 0 & 0xff; |
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o[1] = x0 >>> 8 & 0xff; |
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o[2] = x0 >>> 16 & 0xff; |
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o[3] = x0 >>> 24 & 0xff; |
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o[4] = x5 >>> 0 & 0xff; |
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o[5] = x5 >>> 8 & 0xff; |
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o[6] = x5 >>> 16 & 0xff; |
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o[7] = x5 >>> 24 & 0xff; |
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o[8] = x10 >>> 0 & 0xff; |
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o[9] = x10 >>> 8 & 0xff; |
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o[10] = x10 >>> 16 & 0xff; |
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o[11] = x10 >>> 24 & 0xff; |
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o[12] = x15 >>> 0 & 0xff; |
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o[13] = x15 >>> 8 & 0xff; |
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o[14] = x15 >>> 16 & 0xff; |
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o[15] = x15 >>> 24 & 0xff; |
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o[16] = x6 >>> 0 & 0xff; |
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o[17] = x6 >>> 8 & 0xff; |
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o[18] = x6 >>> 16 & 0xff; |
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o[19] = x6 >>> 24 & 0xff; |
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o[20] = x7 >>> 0 & 0xff; |
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o[21] = x7 >>> 8 & 0xff; |
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o[22] = x7 >>> 16 & 0xff; |
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o[23] = x7 >>> 24 & 0xff; |
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o[24] = x8 >>> 0 & 0xff; |
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o[25] = x8 >>> 8 & 0xff; |
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o[26] = x8 >>> 16 & 0xff; |
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o[27] = x8 >>> 24 & 0xff; |
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o[28] = x9 >>> 0 & 0xff; |
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o[29] = x9 >>> 8 & 0xff; |
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o[30] = x9 >>> 16 & 0xff; |
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o[31] = x9 >>> 24 & 0xff; |
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} |
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function crypto_core_salsa20(out, inp, k, c) { |
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core_salsa20(out, inp, k, c); |
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} |
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|
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function crypto_core_hsalsa20(out, inp, k, c) { |
|
core_hsalsa20(out, inp, k, c); |
|
} |
|
|
|
var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]); |
|
// "expand 32-byte k" |
|
|
|
function crypto_stream_salsa20_xor(c, cpos, m, mpos, b, n, k) { |
|
var z = new Uint8Array(16), x = new Uint8Array(64); |
|
var u, i; |
|
for (i = 0; i < 16; i++) z[i] = 0; |
|
for (i = 0; i < 8; i++) z[i] = n[i]; |
|
while (b >= 64) { |
|
crypto_core_salsa20(x, z, k, sigma); |
|
for (i = 0; i < 64; i++) c[cpos + i] = m[mpos + i] ^ x[i]; |
|
u = 1; |
|
for (i = 8; i < 16; i++) { |
|
u = u + (z[i] & 0xff) | 0; |
|
z[i] = u & 0xff; |
|
u >>>= 8; |
|
} |
|
b -= 64; |
|
cpos += 64; |
|
mpos += 64; |
|
} |
|
if (b > 0) { |
|
crypto_core_salsa20(x, z, k, sigma); |
|
for (i = 0; i < b; i++) c[cpos + i] = m[mpos + i] ^ x[i]; |
|
} |
|
return 0; |
|
} |
|
|
|
function crypto_stream_salsa20(c, cpos, b, n, k) { |
|
var z = new Uint8Array(16), x = new Uint8Array(64); |
|
var u, i; |
|
for (i = 0; i < 16; i++) z[i] = 0; |
|
for (i = 0; i < 8; i++) z[i] = n[i]; |
|
while (b >= 64) { |
|
crypto_core_salsa20(x, z, k, sigma); |
|
for (i = 0; i < 64; i++) c[cpos + i] = x[i]; |
|
u = 1; |
|
for (i = 8; i < 16; i++) { |
|
u = u + (z[i] & 0xff) | 0; |
|
z[i] = u & 0xff; |
|
u >>>= 8; |
|
} |
|
b -= 64; |
|
cpos += 64; |
|
} |
|
if (b > 0) { |
|
crypto_core_salsa20(x, z, k, sigma); |
|
for (i = 0; i < b; i++) c[cpos + i] = x[i]; |
|
} |
|
return 0; |
|
} |
|
|
|
function crypto_stream(c, cpos, d, n, k) { |
|
var s = new Uint8Array(32); |
|
crypto_core_hsalsa20(s, n, k, sigma); |
|
var sn = new Uint8Array(8); |
|
for (var i = 0; i < 8; i++) sn[i] = n[i + 16]; |
|
return crypto_stream_salsa20(c, cpos, d, sn, s); |
|
} |
|
|
|
function crypto_stream_xor(c, cpos, m, mpos, d, n, k) { |
|
var s = new Uint8Array(32); |
|
crypto_core_hsalsa20(s, n, k, sigma); |
|
var sn = new Uint8Array(8); |
|
for (var i = 0; i < 8; i++) sn[i] = n[i + 16]; |
|
return crypto_stream_salsa20_xor(c, cpos, m, mpos, d, sn, s); |
|
} |
|
|
|
/* |
|
* Port of Andrew Moon's Poly1305-donna-16. Public domain. |
|
* https://github.com/floodyberry/poly1305-donna |
|
*/ |
|
|
|
var poly1305 = function (key) { |
|
this.buffer = new Uint8Array(16); |
|
this.r = new Uint16Array(10); |
|
this.h = new Uint16Array(10); |
|
this.pad = new Uint16Array(8); |
|
this.leftover = 0; |
|
this.fin = 0; |
|
|
|
var t0, t1, t2, t3, t4, t5, t6, t7; |
|
|
|
t0 = key[0] & 0xff | (key[1] & 0xff) << 8; this.r[0] = (t0) & 0x1fff; |
|
t1 = key[2] & 0xff | (key[3] & 0xff) << 8; this.r[1] = ((t0 >>> 13) | (t1 << 3)) & 0x1fff; |
|
t2 = key[4] & 0xff | (key[5] & 0xff) << 8; this.r[2] = ((t1 >>> 10) | (t2 << 6)) & 0x1f03; |
|
t3 = key[6] & 0xff | (key[7] & 0xff) << 8; this.r[3] = ((t2 >>> 7) | (t3 << 9)) & 0x1fff; |
|
t4 = key[8] & 0xff | (key[9] & 0xff) << 8; this.r[4] = ((t3 >>> 4) | (t4 << 12)) & 0x00ff; |
|
this.r[5] = ((t4 >>> 1)) & 0x1ffe; |
|
t5 = key[10] & 0xff | (key[11] & 0xff) << 8; this.r[6] = ((t4 >>> 14) | (t5 << 2)) & 0x1fff; |
|
t6 = key[12] & 0xff | (key[13] & 0xff) << 8; this.r[7] = ((t5 >>> 11) | (t6 << 5)) & 0x1f81; |
|
t7 = key[14] & 0xff | (key[15] & 0xff) << 8; this.r[8] = ((t6 >>> 8) | (t7 << 8)) & 0x1fff; |
|
this.r[9] = ((t7 >>> 5)) & 0x007f; |
|
|
|
this.pad[0] = key[16] & 0xff | (key[17] & 0xff) << 8; |
|
this.pad[1] = key[18] & 0xff | (key[19] & 0xff) << 8; |
|
this.pad[2] = key[20] & 0xff | (key[21] & 0xff) << 8; |
|
this.pad[3] = key[22] & 0xff | (key[23] & 0xff) << 8; |
|
this.pad[4] = key[24] & 0xff | (key[25] & 0xff) << 8; |
|
this.pad[5] = key[26] & 0xff | (key[27] & 0xff) << 8; |
|
this.pad[6] = key[28] & 0xff | (key[29] & 0xff) << 8; |
|
this.pad[7] = key[30] & 0xff | (key[31] & 0xff) << 8; |
|
}; |
|
|
|
poly1305.prototype.blocks = function (m, mpos, bytes) { |
|
var hibit = this.fin ? 0 : (1 << 11); |
|
var t0, t1, t2, t3, t4, t5, t6, t7, c; |
|
var d0, d1, d2, d3, d4, d5, d6, d7, d8, d9; |
|
|
|
var h0 = this.h[0], |
|
h1 = this.h[1], |
|
h2 = this.h[2], |
|
h3 = this.h[3], |
|
h4 = this.h[4], |
|
h5 = this.h[5], |
|
h6 = this.h[6], |
|
h7 = this.h[7], |
|
h8 = this.h[8], |
|
h9 = this.h[9]; |
|
|
|
var r0 = this.r[0], |
|
r1 = this.r[1], |
|
r2 = this.r[2], |
|
r3 = this.r[3], |
|
r4 = this.r[4], |
|
r5 = this.r[5], |
|
r6 = this.r[6], |
|
r7 = this.r[7], |
|
r8 = this.r[8], |
|
r9 = this.r[9]; |
|
|
|
while (bytes >= 16) { |
|
t0 = m[mpos + 0] & 0xff | (m[mpos + 1] & 0xff) << 8; h0 += (t0) & 0x1fff; |
|
t1 = m[mpos + 2] & 0xff | (m[mpos + 3] & 0xff) << 8; h1 += ((t0 >>> 13) | (t1 << 3)) & 0x1fff; |
|
t2 = m[mpos + 4] & 0xff | (m[mpos + 5] & 0xff) << 8; h2 += ((t1 >>> 10) | (t2 << 6)) & 0x1fff; |
|
t3 = m[mpos + 6] & 0xff | (m[mpos + 7] & 0xff) << 8; h3 += ((t2 >>> 7) | (t3 << 9)) & 0x1fff; |
|
t4 = m[mpos + 8] & 0xff | (m[mpos + 9] & 0xff) << 8; h4 += ((t3 >>> 4) | (t4 << 12)) & 0x1fff; |
|
h5 += ((t4 >>> 1)) & 0x1fff; |
|
t5 = m[mpos + 10] & 0xff | (m[mpos + 11] & 0xff) << 8; h6 += ((t4 >>> 14) | (t5 << 2)) & 0x1fff; |
|
t6 = m[mpos + 12] & 0xff | (m[mpos + 13] & 0xff) << 8; h7 += ((t5 >>> 11) | (t6 << 5)) & 0x1fff; |
|
t7 = m[mpos + 14] & 0xff | (m[mpos + 15] & 0xff) << 8; h8 += ((t6 >>> 8) | (t7 << 8)) & 0x1fff; |
|
h9 += ((t7 >>> 5)) | hibit; |
|
|
|
c = 0; |
|
|
|
d0 = c; |
|
d0 += h0 * r0; |
|
d0 += h1 * (5 * r9); |
|
d0 += h2 * (5 * r8); |
|
d0 += h3 * (5 * r7); |
|
d0 += h4 * (5 * r6); |
|
c = (d0 >>> 13); d0 &= 0x1fff; |
|
d0 += h5 * (5 * r5); |
|
d0 += h6 * (5 * r4); |
|
d0 += h7 * (5 * r3); |
|
d0 += h8 * (5 * r2); |
|
d0 += h9 * (5 * r1); |
|
c += (d0 >>> 13); d0 &= 0x1fff; |
|
|
|
d1 = c; |
|
d1 += h0 * r1; |
|
d1 += h1 * r0; |
|
d1 += h2 * (5 * r9); |
|
d1 += h3 * (5 * r8); |
|
d1 += h4 * (5 * r7); |
|
c = (d1 >>> 13); d1 &= 0x1fff; |
|
d1 += h5 * (5 * r6); |
|
d1 += h6 * (5 * r5); |
|
d1 += h7 * (5 * r4); |
|
d1 += h8 * (5 * r3); |
|
d1 += h9 * (5 * r2); |
|
c += (d1 >>> 13); d1 &= 0x1fff; |
|
|
|
d2 = c; |
|
d2 += h0 * r2; |
|
d2 += h1 * r1; |
|
d2 += h2 * r0; |
|
d2 += h3 * (5 * r9); |
|
d2 += h4 * (5 * r8); |
|
c = (d2 >>> 13); d2 &= 0x1fff; |
|
d2 += h5 * (5 * r7); |
|
d2 += h6 * (5 * r6); |
|
d2 += h7 * (5 * r5); |
|
d2 += h8 * (5 * r4); |
|
d2 += h9 * (5 * r3); |
|
c += (d2 >>> 13); d2 &= 0x1fff; |
|
|
|
d3 = c; |
|
d3 += h0 * r3; |
|
d3 += h1 * r2; |
|
d3 += h2 * r1; |
|
d3 += h3 * r0; |
|
d3 += h4 * (5 * r9); |
|
c = (d3 >>> 13); d3 &= 0x1fff; |
|
d3 += h5 * (5 * r8); |
|
d3 += h6 * (5 * r7); |
|
d3 += h7 * (5 * r6); |
|
d3 += h8 * (5 * r5); |
|
d3 += h9 * (5 * r4); |
|
c += (d3 >>> 13); d3 &= 0x1fff; |
|
|
|
d4 = c; |
|
d4 += h0 * r4; |
|
d4 += h1 * r3; |
|
d4 += h2 * r2; |
|
d4 += h3 * r1; |
|
d4 += h4 * r0; |
|
c = (d4 >>> 13); d4 &= 0x1fff; |
|
d4 += h5 * (5 * r9); |
|
d4 += h6 * (5 * r8); |
|
d4 += h7 * (5 * r7); |
|
d4 += h8 * (5 * r6); |
|
d4 += h9 * (5 * r5); |
|
c += (d4 >>> 13); d4 &= 0x1fff; |
|
|
|
d5 = c; |
|
d5 += h0 * r5; |
|
d5 += h1 * r4; |
|
d5 += h2 * r3; |
|
d5 += h3 * r2; |
|
d5 += h4 * r1; |
|
c = (d5 >>> 13); d5 &= 0x1fff; |
|
d5 += h5 * r0; |
|
d5 += h6 * (5 * r9); |
|
d5 += h7 * (5 * r8); |
|
d5 += h8 * (5 * r7); |
|
d5 += h9 * (5 * r6); |
|
c += (d5 >>> 13); d5 &= 0x1fff; |
|
|
|
d6 = c; |
|
d6 += h0 * r6; |
|
d6 += h1 * r5; |
|
d6 += h2 * r4; |
|
d6 += h3 * r3; |
|
d6 += h4 * r2; |
|
c = (d6 >>> 13); d6 &= 0x1fff; |
|
d6 += h5 * r1; |
|
d6 += h6 * r0; |
|
d6 += h7 * (5 * r9); |
|
d6 += h8 * (5 * r8); |
|
d6 += h9 * (5 * r7); |
|
c += (d6 >>> 13); d6 &= 0x1fff; |
|
|
|
d7 = c; |
|
d7 += h0 * r7; |
|
d7 += h1 * r6; |
|
d7 += h2 * r5; |
|
d7 += h3 * r4; |
|
d7 += h4 * r3; |
|
c = (d7 >>> 13); d7 &= 0x1fff; |
|
d7 += h5 * r2; |
|
d7 += h6 * r1; |
|
d7 += h7 * r0; |
|
d7 += h8 * (5 * r9); |
|
d7 += h9 * (5 * r8); |
|
c += (d7 >>> 13); d7 &= 0x1fff; |
|
|
|
d8 = c; |
|
d8 += h0 * r8; |
|
d8 += h1 * r7; |
|
d8 += h2 * r6; |
|
d8 += h3 * r5; |
|
d8 += h4 * r4; |
|
c = (d8 >>> 13); d8 &= 0x1fff; |
|
d8 += h5 * r3; |
|
d8 += h6 * r2; |
|
d8 += h7 * r1; |
|
d8 += h8 * r0; |
|
d8 += h9 * (5 * r9); |
|
c += (d8 >>> 13); d8 &= 0x1fff; |
|
|
|
d9 = c; |
|
d9 += h0 * r9; |
|
d9 += h1 * r8; |
|
d9 += h2 * r7; |
|
d9 += h3 * r6; |
|
d9 += h4 * r5; |
|
c = (d9 >>> 13); d9 &= 0x1fff; |
|
d9 += h5 * r4; |
|
d9 += h6 * r3; |
|
d9 += h7 * r2; |
|
d9 += h8 * r1; |
|
d9 += h9 * r0; |
|
c += (d9 >>> 13); d9 &= 0x1fff; |
|
|
|
c = (((c << 2) + c)) | 0; |
|
c = (c + d0) | 0; |
|
d0 = c & 0x1fff; |
|
c = (c >>> 13); |
|
d1 += c; |
|
|
|
h0 = d0; |
|
h1 = d1; |
|
h2 = d2; |
|
h3 = d3; |
|
h4 = d4; |
|
h5 = d5; |
|
h6 = d6; |
|
h7 = d7; |
|
h8 = d8; |
|
h9 = d9; |
|
|
|
mpos += 16; |
|
bytes -= 16; |
|
} |
|
this.h[0] = h0; |
|
this.h[1] = h1; |
|
this.h[2] = h2; |
|
this.h[3] = h3; |
|
this.h[4] = h4; |
|
this.h[5] = h5; |
|
this.h[6] = h6; |
|
this.h[7] = h7; |
|
this.h[8] = h8; |
|
this.h[9] = h9; |
|
}; |
|
|
|
poly1305.prototype.finish = function (mac, macpos) { |
|
var g = new Uint16Array(10); |
|
var c, mask, f, i; |
|
|
|
if (this.leftover) { |
|
i = this.leftover; |
|
this.buffer[i++] = 1; |
|
for (; i < 16; i++) this.buffer[i] = 0; |
|
this.fin = 1; |
|
this.blocks(this.buffer, 0, 16); |
|
} |
|
|
|
c = this.h[1] >>> 13; |
|
this.h[1] &= 0x1fff; |
|
for (i = 2; i < 10; i++) { |
|
this.h[i] += c; |
|
c = this.h[i] >>> 13; |
|
this.h[i] &= 0x1fff; |
|
} |
|
this.h[0] += (c * 5); |
|
c = this.h[0] >>> 13; |
|
this.h[0] &= 0x1fff; |
|
this.h[1] += c; |
|
c = this.h[1] >>> 13; |
|
this.h[1] &= 0x1fff; |
|
this.h[2] += c; |
|
|
|
g[0] = this.h[0] + 5; |
|
c = g[0] >>> 13; |
|
g[0] &= 0x1fff; |
|
for (i = 1; i < 10; i++) { |
|
g[i] = this.h[i] + c; |
|
c = g[i] >>> 13; |
|
g[i] &= 0x1fff; |
|
} |
|
g[9] -= (1 << 13); |
|
|
|
mask = (c ^ 1) - 1; |
|
for (i = 0; i < 10; i++) g[i] &= mask; |
|
mask = ~mask; |
|
for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i]; |
|
|
|
this.h[0] = ((this.h[0]) | (this.h[1] << 13)) & 0xffff; |
|
this.h[1] = ((this.h[1] >>> 3) | (this.h[2] << 10)) & 0xffff; |
|
this.h[2] = ((this.h[2] >>> 6) | (this.h[3] << 7)) & 0xffff; |
|
this.h[3] = ((this.h[3] >>> 9) | (this.h[4] << 4)) & 0xffff; |
|
this.h[4] = ((this.h[4] >>> 12) | (this.h[5] << 1) | (this.h[6] << 14)) & 0xffff; |
|
this.h[5] = ((this.h[6] >>> 2) | (this.h[7] << 11)) & 0xffff; |
|
this.h[6] = ((this.h[7] >>> 5) | (this.h[8] << 8)) & 0xffff; |
|
this.h[7] = ((this.h[8] >>> 8) | (this.h[9] << 5)) & 0xffff; |
|
|
|
f = this.h[0] + this.pad[0]; |
|
this.h[0] = f & 0xffff; |
|
for (i = 1; i < 8; i++) { |
|
f = (((this.h[i] + this.pad[i]) | 0) + (f >>> 16)) | 0; |
|
this.h[i] = f & 0xffff; |
|
} |
|
|
|
mac[macpos + 0] = (this.h[0] >>> 0) & 0xff; |
|
mac[macpos + 1] = (this.h[0] >>> 8) & 0xff; |
|
mac[macpos + 2] = (this.h[1] >>> 0) & 0xff; |
|
mac[macpos + 3] = (this.h[1] >>> 8) & 0xff; |
|
mac[macpos + 4] = (this.h[2] >>> 0) & 0xff; |
|
mac[macpos + 5] = (this.h[2] >>> 8) & 0xff; |
|
mac[macpos + 6] = (this.h[3] >>> 0) & 0xff; |
|
mac[macpos + 7] = (this.h[3] >>> 8) & 0xff; |
|
mac[macpos + 8] = (this.h[4] >>> 0) & 0xff; |
|
mac[macpos + 9] = (this.h[4] >>> 8) & 0xff; |
|
mac[macpos + 10] = (this.h[5] >>> 0) & 0xff; |
|
mac[macpos + 11] = (this.h[5] >>> 8) & 0xff; |
|
mac[macpos + 12] = (this.h[6] >>> 0) & 0xff; |
|
mac[macpos + 13] = (this.h[6] >>> 8) & 0xff; |
|
mac[macpos + 14] = (this.h[7] >>> 0) & 0xff; |
|
mac[macpos + 15] = (this.h[7] >>> 8) & 0xff; |
|
}; |
|
|
|
poly1305.prototype.update = function (m, mpos, bytes) { |
|
var i, want; |
|
|
|
if (this.leftover) { |
|
want = (16 - this.leftover); |
|
if (want > bytes) |
|
want = bytes; |
|
for (i = 0; i < want; i++) |
|
this.buffer[this.leftover + i] = m[mpos + i]; |
|
bytes -= want; |
|
mpos += want; |
|
this.leftover += want; |
|
if (this.leftover < 16) |
|
return; |
|
this.blocks(this.buffer, 0, 16); |
|
this.leftover = 0; |
|
} |
|
|
|
if (bytes >= 16) { |
|
want = bytes - (bytes % 16); |
|
this.blocks(m, mpos, want); |
|
mpos += want; |
|
bytes -= want; |
|
} |
|
|
|
if (bytes) { |
|
for (i = 0; i < bytes; i++) |
|
this.buffer[this.leftover + i] = m[mpos + i]; |
|
this.leftover += bytes; |
|
} |
|
}; |
|
|
|
function crypto_onetimeauth(out, outpos, m, mpos, n, k) { |
|
var s = new poly1305(k); |
|
s.update(m, mpos, n); |
|
s.finish(out, outpos); |
|
return 0; |
|
} |
|
|
|
function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) { |
|
var x = new Uint8Array(16); |
|
crypto_onetimeauth(x, 0, m, mpos, n, k); |
|
return crypto_verify_16(h, hpos, x, 0); |
|
} |
|
|
|
function crypto_secretbox(c, m, d, n, k) { |
|
var i; |
|
if (d < 32) return -1; |
|
crypto_stream_xor(c, 0, m, 0, d, n, k); |
|
crypto_onetimeauth(c, 16, c, 32, d - 32, c); |
|
for (i = 0; i < 16; i++) c[i] = 0; |
|
return 0; |
|
} |
|
|
|
function crypto_secretbox_open(m, c, d, n, k) { |
|
var i; |
|
var x = new Uint8Array(32); |
|
if (d < 32) return -1; |
|
crypto_stream(x, 0, 32, n, k); |
|
if (crypto_onetimeauth_verify(c, 16, c, 32, d - 32, x) !== 0) return -1; |
|
crypto_stream_xor(m, 0, c, 0, d, n, k); |
|
for (i = 0; i < 32; i++) m[i] = 0; |
|
return 0; |
|
} |
|
|
|
function set25519(r, a) { |
|
var i; |
|
for (i = 0; i < 16; i++) r[i] = a[i] | 0; |
|
} |
|
|
|
function car25519(o) { |
|
var i, v, c = 1; |
|
for (i = 0; i < 16; i++) { |
|
v = o[i] + c + 65535; |
|
c = Math.floor(v / 65536); |
|
o[i] = v - c * 65536; |
|
} |
|
o[0] += c - 1 + 37 * (c - 1); |
|
} |
|
|
|
function sel25519(p, q, b) { |
|
var t, c = ~(b - 1); |
|
for (var i = 0; i < 16; i++) { |
|
t = c & (p[i] ^ q[i]); |
|
p[i] ^= t; |
|
q[i] ^= t; |
|
} |
|
} |
|
|
|
function pack25519(o, n) { |
|
var i, j, b; |
|
var m = gf(), t = gf(); |
|
for (i = 0; i < 16; i++) t[i] = n[i]; |
|
car25519(t); |
|
car25519(t); |
|
car25519(t); |
|
for (j = 0; j < 2; j++) { |
|
m[0] = t[0] - 0xffed; |
|
for (i = 1; i < 15; i++) { |
|
m[i] = t[i] - 0xffff - ((m[i - 1] >> 16) & 1); |
|
m[i - 1] &= 0xffff; |
|
} |
|
m[15] = t[15] - 0x7fff - ((m[14] >> 16) & 1); |
|
b = (m[15] >> 16) & 1; |
|
m[14] &= 0xffff; |
|
sel25519(t, m, 1 - b); |
|
} |
|
for (i = 0; i < 16; i++) { |
|
o[2 * i] = t[i] & 0xff; |
|
o[2 * i + 1] = t[i] >> 8; |
|
} |
|
} |
|
|
|
function neq25519(a, b) { |
|
var c = new Uint8Array(32), d = new Uint8Array(32); |
|
pack25519(c, a); |
|
pack25519(d, b); |
|
return crypto_verify_32(c, 0, d, 0); |
|
} |
|
|
|
function par25519(a) { |
|
var d = new Uint8Array(32); |
|
pack25519(d, a); |
|
return d[0] & 1; |
|
} |
|
|
|
function unpack25519(o, n) { |
|
var i; |
|
for (i = 0; i < 16; i++) o[i] = n[2 * i] + (n[2 * i + 1] << 8); |
|
o[15] &= 0x7fff; |
|
} |
|
|
|
function A(o, a, b) { |
|
for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; |
|
} |
|
|
|
function Z(o, a, b) { |
|
for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; |
|
} |
|
|
|
function M(o, a, b) { |
|
var v, c, |
|
t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, |
|
t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, |
|
t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, |
|
t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, |
|
b0 = b[0], |
|
b1 = b[1], |
|
b2 = b[2], |
|
b3 = b[3], |
|
b4 = b[4], |
|
b5 = b[5], |
|
b6 = b[6], |
|
b7 = b[7], |
|
b8 = b[8], |
|
b9 = b[9], |
|
b10 = b[10], |
|
b11 = b[11], |
|
b12 = b[12], |
|
b13 = b[13], |
|
b14 = b[14], |
|
b15 = b[15]; |
|
|
|
v = a[0]; |
|
t0 += v * b0; |
|
t1 += v * b1; |
|
t2 += v * b2; |
|
t3 += v * b3; |
|
t4 += v * b4; |
|
t5 += v * b5; |
|
t6 += v * b6; |
|
t7 += v * b7; |
|
t8 += v * b8; |
|
t9 += v * b9; |
|
t10 += v * b10; |
|
t11 += v * b11; |
|
t12 += v * b12; |
|
t13 += v * b13; |
|
t14 += v * b14; |
|
t15 += v * b15; |
|
v = a[1]; |
|
t1 += v * b0; |
|
t2 += v * b1; |
|
t3 += v * b2; |
|
t4 += v * b3; |
|
t5 += v * b4; |
|
t6 += v * b5; |
|
t7 += v * b6; |
|
t8 += v * b7; |
|
t9 += v * b8; |
|
t10 += v * b9; |
|
t11 += v * b10; |
|
t12 += v * b11; |
|
t13 += v * b12; |
|
t14 += v * b13; |
|
t15 += v * b14; |
|
t16 += v * b15; |
|
v = a[2]; |
|
t2 += v * b0; |
|
t3 += v * b1; |
|
t4 += v * b2; |
|
t5 += v * b3; |
|
t6 += v * b4; |
|
t7 += v * b5; |
|
t8 += v * b6; |
|
t9 += v * b7; |
|
t10 += v * b8; |
|
t11 += v * b9; |
|
t12 += v * b10; |
|
t13 += v * b11; |
|
t14 += v * b12; |
|
t15 += v * b13; |
|
t16 += v * b14; |
|
t17 += v * b15; |
|
v = a[3]; |
|
t3 += v * b0; |
|
t4 += v * b1; |
|
t5 += v * b2; |
|
t6 += v * b3; |
|
t7 += v * b4; |
|
t8 += v * b5; |
|
t9 += v * b6; |
|
t10 += v * b7; |
|
t11 += v * b8; |
|
t12 += v * b9; |
|
t13 += v * b10; |
|
t14 += v * b11; |
|
t15 += v * b12; |
|
t16 += v * b13; |
|
t17 += v * b14; |
|
t18 += v * b15; |
|
v = a[4]; |
|
t4 += v * b0; |
|
t5 += v * b1; |
|
t6 += v * b2; |
|
t7 += v * b3; |
|
t8 += v * b4; |
|
t9 += v * b5; |
|
t10 += v * b6; |
|
t11 += v * b7; |
|
t12 += v * b8; |
|
t13 += v * b9; |
|
t14 += v * b10; |
|
t15 += v * b11; |
|
t16 += v * b12; |
|
t17 += v * b13; |
|
t18 += v * b14; |
|
t19 += v * b15; |
|
v = a[5]; |
|
t5 += v * b0; |
|
t6 += v * b1; |
|
t7 += v * b2; |
|
t8 += v * b3; |
|
t9 += v * b4; |
|
t10 += v * b5; |
|
t11 += v * b6; |
|
t12 += v * b7; |
|
t13 += v * b8; |
|
t14 += v * b9; |
|
t15 += v * b10; |
|
t16 += v * b11; |
|
t17 += v * b12; |
|
t18 += v * b13; |
|
t19 += v * b14; |
|
t20 += v * b15; |
|
v = a[6]; |
|
t6 += v * b0; |
|
t7 += v * b1; |
|
t8 += v * b2; |
|
t9 += v * b3; |
|
t10 += v * b4; |
|
t11 += v * b5; |
|
t12 += v * b6; |
|
t13 += v * b7; |
|
t14 += v * b8; |
|
t15 += v * b9; |
|
t16 += v * b10; |
|
t17 += v * b11; |
|
t18 += v * b12; |
|
t19 += v * b13; |
|
t20 += v * b14; |
|
t21 += v * b15; |
|
v = a[7]; |
|
t7 += v * b0; |
|
t8 += v * b1; |
|
t9 += v * b2; |
|
t10 += v * b3; |
|
t11 += v * b4; |
|
t12 += v * b5; |
|
t13 += v * b6; |
|
t14 += v * b7; |
|
t15 += v * b8; |
|
t16 += v * b9; |
|
t17 += v * b10; |
|
t18 += v * b11; |
|
t19 += v * b12; |
|
t20 += v * b13; |
|
t21 += v * b14; |
|
t22 += v * b15; |
|
v = a[8]; |
|
t8 += v * b0; |
|
t9 += v * b1; |
|
t10 += v * b2; |
|
t11 += v * b3; |
|
t12 += v * b4; |
|
t13 += v * b5; |
|
t14 += v * b6; |
|
t15 += v * b7; |
|
t16 += v * b8; |
|
t17 += v * b9; |
|
t18 += v * b10; |
|
t19 += v * b11; |
|
t20 += v * b12; |
|
t21 += v * b13; |
|
t22 += v * b14; |
|
t23 += v * b15; |
|
v = a[9]; |
|
t9 += v * b0; |
|
t10 += v * b1; |
|
t11 += v * b2; |
|
t12 += v * b3; |
|
t13 += v * b4; |
|
t14 += v * b5; |
|
t15 += v * b6; |
|
t16 += v * b7; |
|
t17 += v * b8; |
|
t18 += v * b9; |
|
t19 += v * b10; |
|
t20 += v * b11; |
|
t21 += v * b12; |
|
t22 += v * b13; |
|
t23 += v * b14; |
|
t24 += v * b15; |
|
v = a[10]; |
|
t10 += v * b0; |
|
t11 += v * b1; |
|
t12 += v * b2; |
|
t13 += v * b3; |
|
t14 += v * b4; |
|
t15 += v * b5; |
|
t16 += v * b6; |
|
t17 += v * b7; |
|
t18 += v * b8; |
|
t19 += v * b9; |
|
t20 += v * b10; |
|
t21 += v * b11; |
|
t22 += v * b12; |
|
t23 += v * b13; |
|
t24 += v * b14; |
|
t25 += v * b15; |
|
v = a[11]; |
|
t11 += v * b0; |
|
t12 += v * b1; |
|
t13 += v * b2; |
|
t14 += v * b3; |
|
t15 += v * b4; |
|
t16 += v * b5; |
|
t17 += v * b6; |
|
t18 += v * b7; |
|
t19 += v * b8; |
|
t20 += v * b9; |
|
t21 += v * b10; |
|
t22 += v * b11; |
|
t23 += v * b12; |
|
t24 += v * b13; |
|
t25 += v * b14; |
|
t26 += v * b15; |
|
v = a[12]; |
|
t12 += v * b0; |
|
t13 += v * b1; |
|
t14 += v * b2; |
|
t15 += v * b3; |
|
t16 += v * b4; |
|
t17 += v * b5; |
|
t18 += v * b6; |
|
t19 += v * b7; |
|
t20 += v * b8; |
|
t21 += v * b9; |
|
t22 += v * b10; |
|
t23 += v * b11; |
|
t24 += v * b12; |
|
t25 += v * b13; |
|
t26 += v * b14; |
|
t27 += v * b15; |
|
v = a[13]; |
|
t13 += v * b0; |
|
t14 += v * b1; |
|
t15 += v * b2; |
|
t16 += v * b3; |
|
t17 += v * b4; |
|
t18 += v * b5; |
|
t19 += v * b6; |
|
t20 += v * b7; |
|
t21 += v * b8; |
|
t22 += v * b9; |
|
t23 += v * b10; |
|
t24 += v * b11; |
|
t25 += v * b12; |
|
t26 += v * b13; |
|
t27 += v * b14; |
|
t28 += v * b15; |
|
v = a[14]; |
|
t14 += v * b0; |
|
t15 += v * b1; |
|
t16 += v * b2; |
|
t17 += v * b3; |
|
t18 += v * b4; |
|
t19 += v * b5; |
|
t20 += v * b6; |
|
t21 += v * b7; |
|
t22 += v * b8; |
|
t23 += v * b9; |
|
t24 += v * b10; |
|
t25 += v * b11; |
|
t26 += v * b12; |
|
t27 += v * b13; |
|
t28 += v * b14; |
|
t29 += v * b15; |
|
v = a[15]; |
|
t15 += v * b0; |
|
t16 += v * b1; |
|
t17 += v * b2; |
|
t18 += v * b3; |
|
t19 += v * b4; |
|
t20 += v * b5; |
|
t21 += v * b6; |
|
t22 += v * b7; |
|
t23 += v * b8; |
|
t24 += v * b9; |
|
t25 += v * b10; |
|
t26 += v * b11; |
|
t27 += v * b12; |
|
t28 += v * b13; |
|
t29 += v * b14; |
|
t30 += v * b15; |
|
|
|
t0 += 38 * t16; |
|
t1 += 38 * t17; |
|
t2 += 38 * t18; |
|
t3 += 38 * t19; |
|
t4 += 38 * t20; |
|
t5 += 38 * t21; |
|
t6 += 38 * t22; |
|
t7 += 38 * t23; |
|
t8 += 38 * t24; |
|
t9 += 38 * t25; |
|
t10 += 38 * t26; |
|
t11 += 38 * t27; |
|
t12 += 38 * t28; |
|
t13 += 38 * t29; |
|
t14 += 38 * t30; |
|
// t15 left as is |
|
|
|
// first car |
|
c = 1; |
|
v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; |
|
v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; |
|
v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; |
|
v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; |
|
v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; |
|
v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; |
|
v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; |
|
v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; |
|
v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; |
|
v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; |
|
v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; |
|
v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; |
|
v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; |
|
v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; |
|
v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; |
|
v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; |
|
t0 += c - 1 + 37 * (c - 1); |
|
|
|
// second car |
|
c = 1; |
|
v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; |
|
v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; |
|
v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; |
|
v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; |
|
v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; |
|
v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; |
|
v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; |
|
v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; |
|
v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; |
|
v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; |
|
v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; |
|
v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; |
|
v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; |
|
v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; |
|
v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; |
|
v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; |
|
t0 += c - 1 + 37 * (c - 1); |
|
|
|
o[0] = t0; |
|
o[1] = t1; |
|
o[2] = t2; |
|
o[3] = t3; |
|
o[4] = t4; |
|
o[5] = t5; |
|
o[6] = t6; |
|
o[7] = t7; |
|
o[8] = t8; |
|
o[9] = t9; |
|
o[10] = t10; |
|
o[11] = t11; |
|
o[12] = t12; |
|
o[13] = t13; |
|
o[14] = t14; |
|
o[15] = t15; |
|
} |
|
|
|
function S(o, a) { |
|
M(o, a, a); |
|
} |
|
|
|
function inv25519(o, i) { |
|
var c = gf(); |
|
var a; |
|
for (a = 0; a < 16; a++) c[a] = i[a]; |
|
for (a = 253; a >= 0; a--) { |
|
S(c, c); |
|
if (a !== 2 && a !== 4) M(c, c, i); |
|
} |
|
for (a = 0; a < 16; a++) o[a] = c[a]; |
|
} |
|
|
|
function pow2523(o, i) { |
|
var c = gf(); |
|
var a; |
|
for (a = 0; a < 16; a++) c[a] = i[a]; |
|
for (a = 250; a >= 0; a--) { |
|
S(c, c); |
|
if (a !== 1) M(c, c, i); |
|
} |
|
for (a = 0; a < 16; a++) o[a] = c[a]; |
|
} |
|
|
|
function crypto_scalarmult(q, n, p) { |
|
var z = new Uint8Array(32); |
|
var x = new Float64Array(80), r, i; |
|
var a = gf(), b = gf(), c = gf(), |
|
d = gf(), e = gf(), f = gf(); |
|
for (i = 0; i < 31; i++) z[i] = n[i]; |
|
z[31] = (n[31] & 127) | 64; |
|
z[0] &= 248; |
|
unpack25519(x, p); |
|
for (i = 0; i < 16; i++) { |
|
b[i] = x[i]; |
|
d[i] = a[i] = c[i] = 0; |
|
} |
|
a[0] = d[0] = 1; |
|
for (i = 254; i >= 0; --i) { |
|
r = (z[i >>> 3] >>> (i & 7)) & 1; |
|
sel25519(a, b, r); |
|
sel25519(c, d, r); |
|
A(e, a, c); |
|
Z(a, a, c); |
|
A(c, b, d); |
|
Z(b, b, d); |
|
S(d, e); |
|
S(f, a); |
|
M(a, c, a); |
|
M(c, b, e); |
|
A(e, a, c); |
|
Z(a, a, c); |
|
S(b, a); |
|
Z(c, d, f); |
|
M(a, c, _121665); |
|
A(a, a, d); |
|
M(c, c, a); |
|
M(a, d, f); |
|
M(d, b, x); |
|
S(b, e); |
|
sel25519(a, b, r); |
|
sel25519(c, d, r); |
|
} |
|
for (i = 0; i < 16; i++) { |
|
x[i + 16] = a[i]; |
|
x[i + 32] = c[i]; |
|
x[i + 48] = b[i]; |
|
x[i + 64] = d[i]; |
|
} |
|
var x32 = x.subarray(32); |
|
var x16 = x.subarray(16); |
|
inv25519(x32, x32); |
|
M(x16, x16, x32); |
|
pack25519(q, x16); |
|
return 0; |
|
} |
|
|
|
function crypto_scalarmult_base(q, n) { |
|
return crypto_scalarmult(q, n, _9); |
|
} |
|
|
|
function crypto_box_keypair(y, x) { |
|
randombytes(x, 32); |
|
return crypto_scalarmult_base(y, x); |
|
} |
|
|
|
function crypto_box_beforenm(k, y, x) { |
|
var s = new Uint8Array(32); |
|
crypto_scalarmult(s, x, y); |
|
return crypto_core_hsalsa20(k, _0, s, sigma); |
|
} |
|
|
|
var crypto_box_afternm = crypto_secretbox; |
|
var crypto_box_open_afternm = crypto_secretbox_open; |
|
|
|
function crypto_box(c, m, d, n, y, x) { |
|
var k = new Uint8Array(32); |
|
crypto_box_beforenm(k, y, x); |
|
return crypto_box_afternm(c, m, d, n, k); |
|
} |
|
|
|
function crypto_box_open(m, c, d, n, y, x) { |
|
var k = new Uint8Array(32); |
|
crypto_box_beforenm(k, y, x); |
|
return crypto_box_open_afternm(m, c, d, n, k); |
|
} |
|
|
|
var K = [ |
|
0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, |
|
0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, |
|
0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, |
|
0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, |
|
0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, |
|
0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, |
|
0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, |
|
0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, |
|
0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, |
|
0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, |
|
0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, |
|
0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, |
|
0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, |
|
0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, |
|
0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, |
|
0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, |
|
0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, |
|
0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, |
|
0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, |
|
0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, |
|
0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, |
|
0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, |
|
0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, |
|
0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, |
|
0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, |
|
0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, |
|
0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, |
|
0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, |
|
0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, |
|
0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, |
|
0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, |
|
0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, |
|
0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, |
|
0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, |
|
0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, |
|
0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, |
|
0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, |
|
0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, |
|
0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, |
|
0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 |
|
]; |
|
|
|
function crypto_hashblocks_hl(hh, hl, m, n) { |
|
var wh = new Int32Array(16), wl = new Int32Array(16), |
|
bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7, |
|
bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7, |
|
th, tl, i, j, h, l, a, b, c, d; |
|
|
|
var ah0 = hh[0], |
|
ah1 = hh[1], |
|
ah2 = hh[2], |
|
ah3 = hh[3], |
|
ah4 = hh[4], |
|
ah5 = hh[5], |
|
ah6 = hh[6], |
|
ah7 = hh[7], |
|
|
|
al0 = hl[0], |
|
al1 = hl[1], |
|
al2 = hl[2], |
|
al3 = hl[3], |
|
al4 = hl[4], |
|
al5 = hl[5], |
|
al6 = hl[6], |
|
al7 = hl[7]; |
|
|
|
var pos = 0; |
|
while (n >= 128) { |
|
for (i = 0; i < 16; i++) { |
|
j = 8 * i + pos; |
|
wh[i] = (m[j + 0] << 24) | (m[j + 1] << 16) | (m[j + 2] << 8) | m[j + 3]; |
|
wl[i] = (m[j + 4] << 24) | (m[j + 5] << 16) | (m[j + 6] << 8) | m[j + 7]; |
|
} |
|
for (i = 0; i < 80; i++) { |
|
bh0 = ah0; |
|
bh1 = ah1; |
|
bh2 = ah2; |
|
bh3 = ah3; |
|
bh4 = ah4; |
|
bh5 = ah5; |
|
bh6 = ah6; |
|
bh7 = ah7; |
|
|
|
bl0 = al0; |
|
bl1 = al1; |
|
bl2 = al2; |
|
bl3 = al3; |
|
bl4 = al4; |
|
bl5 = al5; |
|
bl6 = al6; |
|
bl7 = al7; |
|
|
|
// add |
|
h = ah7; |
|
l = al7; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
// Sigma1 |
|
h = ((ah4 >>> 14) | (al4 << (32 - 14))) ^ ((ah4 >>> 18) | (al4 << (32 - 18))) ^ ((al4 >>> (41 - 32)) | (ah4 << (32 - (41 - 32)))); |
|
l = ((al4 >>> 14) | (ah4 << (32 - 14))) ^ ((al4 >>> 18) | (ah4 << (32 - 18))) ^ ((ah4 >>> (41 - 32)) | (al4 << (32 - (41 - 32)))); |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
// Ch |
|
h = (ah4 & ah5) ^ (~ah4 & ah6); |
|
l = (al4 & al5) ^ (~al4 & al6); |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
// K |
|
h = K[i * 2]; |
|
l = K[i * 2 + 1]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
// w |
|
h = wh[i % 16]; |
|
l = wl[i % 16]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
th = c & 0xffff | d << 16; |
|
tl = a & 0xffff | b << 16; |
|
|
|
// add |
|
h = th; |
|
l = tl; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
// Sigma0 |
|
h = ((ah0 >>> 28) | (al0 << (32 - 28))) ^ ((al0 >>> (34 - 32)) | (ah0 << (32 - (34 - 32)))) ^ ((al0 >>> (39 - 32)) | (ah0 << (32 - (39 - 32)))); |
|
l = ((al0 >>> 28) | (ah0 << (32 - 28))) ^ ((ah0 >>> (34 - 32)) | (al0 << (32 - (34 - 32)))) ^ ((ah0 >>> (39 - 32)) | (al0 << (32 - (39 - 32)))); |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
// Maj |
|
h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2); |
|
l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2); |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
bh7 = (c & 0xffff) | (d << 16); |
|
bl7 = (a & 0xffff) | (b << 16); |
|
|
|
// add |
|
h = bh3; |
|
l = bl3; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = th; |
|
l = tl; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
bh3 = (c & 0xffff) | (d << 16); |
|
bl3 = (a & 0xffff) | (b << 16); |
|
|
|
ah1 = bh0; |
|
ah2 = bh1; |
|
ah3 = bh2; |
|
ah4 = bh3; |
|
ah5 = bh4; |
|
ah6 = bh5; |
|
ah7 = bh6; |
|
ah0 = bh7; |
|
|
|
al1 = bl0; |
|
al2 = bl1; |
|
al3 = bl2; |
|
al4 = bl3; |
|
al5 = bl4; |
|
al6 = bl5; |
|
al7 = bl6; |
|
al0 = bl7; |
|
|
|
if (i % 16 === 15) { |
|
for (j = 0; j < 16; j++) { |
|
// add |
|
h = wh[j]; |
|
l = wl[j]; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = wh[(j + 9) % 16]; |
|
l = wl[(j + 9) % 16]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
// sigma0 |
|
th = wh[(j + 1) % 16]; |
|
tl = wl[(j + 1) % 16]; |
|
h = ((th >>> 1) | (tl << (32 - 1))) ^ ((th >>> 8) | (tl << (32 - 8))) ^ (th >>> 7); |
|
l = ((tl >>> 1) | (th << (32 - 1))) ^ ((tl >>> 8) | (th << (32 - 8))) ^ ((tl >>> 7) | (th << (32 - 7))); |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
// sigma1 |
|
th = wh[(j + 14) % 16]; |
|
tl = wl[(j + 14) % 16]; |
|
h = ((th >>> 19) | (tl << (32 - 19))) ^ ((tl >>> (61 - 32)) | (th << (32 - (61 - 32)))) ^ (th >>> 6); |
|
l = ((tl >>> 19) | (th << (32 - 19))) ^ ((th >>> (61 - 32)) | (tl << (32 - (61 - 32)))) ^ ((tl >>> 6) | (th << (32 - 6))); |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
wh[j] = (c & 0xffff) | (d << 16); |
|
wl[j] = (a & 0xffff) | (b << 16); |
|
} |
|
} |
|
} |
|
|
|
// add |
|
h = ah0; |
|
l = al0; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[0]; |
|
l = hl[0]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[0] = ah0 = (c & 0xffff) | (d << 16); |
|
hl[0] = al0 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah1; |
|
l = al1; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[1]; |
|
l = hl[1]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[1] = ah1 = (c & 0xffff) | (d << 16); |
|
hl[1] = al1 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah2; |
|
l = al2; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[2]; |
|
l = hl[2]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[2] = ah2 = (c & 0xffff) | (d << 16); |
|
hl[2] = al2 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah3; |
|
l = al3; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[3]; |
|
l = hl[3]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[3] = ah3 = (c & 0xffff) | (d << 16); |
|
hl[3] = al3 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah4; |
|
l = al4; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[4]; |
|
l = hl[4]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[4] = ah4 = (c & 0xffff) | (d << 16); |
|
hl[4] = al4 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah5; |
|
l = al5; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[5]; |
|
l = hl[5]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[5] = ah5 = (c & 0xffff) | (d << 16); |
|
hl[5] = al5 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah6; |
|
l = al6; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[6]; |
|
l = hl[6]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[6] = ah6 = (c & 0xffff) | (d << 16); |
|
hl[6] = al6 = (a & 0xffff) | (b << 16); |
|
|
|
h = ah7; |
|
l = al7; |
|
|
|
a = l & 0xffff; b = l >>> 16; |
|
c = h & 0xffff; d = h >>> 16; |
|
|
|
h = hh[7]; |
|
l = hl[7]; |
|
|
|
a += l & 0xffff; b += l >>> 16; |
|
c += h & 0xffff; d += h >>> 16; |
|
|
|
b += a >>> 16; |
|
c += b >>> 16; |
|
d += c >>> 16; |
|
|
|
hh[7] = ah7 = (c & 0xffff) | (d << 16); |
|
hl[7] = al7 = (a & 0xffff) | (b << 16); |
|
|
|
pos += 128; |
|
n -= 128; |
|
} |
|
|
|
return n; |
|
} |
|
|
|
function crypto_hash(out, m, n) { |
|
var hh = new Int32Array(8), |
|
hl = new Int32Array(8), |
|
x = new Uint8Array(256), |
|
i, b = n; |
|
|
|
hh[0] = 0x6a09e667; |
|
hh[1] = 0xbb67ae85; |
|
hh[2] = 0x3c6ef372; |
|
hh[3] = 0xa54ff53a; |
|
hh[4] = 0x510e527f; |
|
hh[5] = 0x9b05688c; |
|
hh[6] = 0x1f83d9ab; |
|
hh[7] = 0x5be0cd19; |
|
|
|
hl[0] = 0xf3bcc908; |
|
hl[1] = 0x84caa73b; |
|
hl[2] = 0xfe94f82b; |
|
hl[3] = 0x5f1d36f1; |
|
hl[4] = 0xade682d1; |
|
hl[5] = 0x2b3e6c1f; |
|
hl[6] = 0xfb41bd6b; |
|
hl[7] = 0x137e2179; |
|
|
|
crypto_hashblocks_hl(hh, hl, m, n); |
|
n %= 128; |
|
|
|
for (i = 0; i < n; i++) x[i] = m[b - n + i]; |
|
x[n] = 128; |
|
|
|
n = 256 - 128 * (n < 112 ? 1 : 0); |
|
x[n - 9] = 0; |
|
ts64(x, n - 8, (b / 0x20000000) | 0, b << 3); |
|
crypto_hashblocks_hl(hh, hl, x, n); |
|
|
|
for (i = 0; i < 8; i++) ts64(out, 8 * i, hh[i], hl[i]); |
|
|
|
return 0; |
|
} |
|
|
|
function add(p, q) { |
|
var a = gf(), b = gf(), c = gf(), |
|
d = gf(), e = gf(), f = gf(), |
|
g = gf(), h = gf(), t = gf(); |
|
|
|
Z(a, p[1], p[0]); |
|
Z(t, q[1], q[0]); |
|
M(a, a, t); |
|
A(b, p[0], p[1]); |
|
A(t, q[0], q[1]); |
|
M(b, b, t); |
|
M(c, p[3], q[3]); |
|
M(c, c, D2); |
|
M(d, p[2], q[2]); |
|
A(d, d, d); |
|
Z(e, b, a); |
|
Z(f, d, c); |
|
A(g, d, c); |
|
A(h, b, a); |
|
|
|
M(p[0], e, f); |
|
M(p[1], h, g); |
|
M(p[2], g, f); |
|
M(p[3], e, h); |
|
} |
|
|
|
function cswap(p, q, b) { |
|
var i; |
|
for (i = 0; i < 4; i++) { |
|
sel25519(p[i], q[i], b); |
|
} |
|
} |
|
|
|
function pack(r, p) { |
|
var tx = gf(), ty = gf(), zi = gf(); |
|
inv25519(zi, p[2]); |
|
M(tx, p[0], zi); |
|
M(ty, p[1], zi); |
|
pack25519(r, ty); |
|
r[31] ^= par25519(tx) << 7; |
|
} |
|
|
|
function scalarmult(p, q, s) { |
|
var b, i; |
|
set25519(p[0], gf0); |
|
set25519(p[1], gf1); |
|
set25519(p[2], gf1); |
|
set25519(p[3], gf0); |
|
for (i = 255; i >= 0; --i) { |
|
b = (s[(i / 8) | 0] >> (i & 7)) & 1; |
|
cswap(p, q, b); |
|
add(q, p); |
|
add(p, p); |
|
cswap(p, q, b); |
|
} |
|
} |
|
|
|
function scalarbase(p, s) { |
|
var q = [gf(), gf(), gf(), gf()]; |
|
set25519(q[0], X); |
|
set25519(q[1], Y); |
|
set25519(q[2], gf1); |
|
M(q[3], X, Y); |
|
scalarmult(p, q, s); |
|
} |
|
|
|
function crypto_sign_keypair(pk, sk, seeded) { |
|
var d = new Uint8Array(64); |
|
var p = [gf(), gf(), gf(), gf()]; |
|
var i; |
|
|
|
if (!seeded) randombytes(sk, 32); |
|
crypto_hash(d, sk, 32); |
|
d[0] &= 248; |
|
d[31] &= 127; |
|
d[31] |= 64; |
|
|
|
scalarbase(p, d); |
|
pack(pk, p); |
|
|
|
for (i = 0; i < 32; i++) sk[i + 32] = pk[i]; |
|
return 0; |
|
} |
|
|
|
var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); |
|
|
|
function modL(r, x) { |
|
var carry, i, j, k; |
|
for (i = 63; i >= 32; --i) { |
|
carry = 0; |
|
for (j = i - 32, k = i - 12; j < k; ++j) { |
|
x[j] += carry - 16 * x[i] * L[j - (i - 32)]; |
|
carry = Math.floor((x[j] + 128) / 256); |
|
x[j] -= carry * 256; |
|
} |
|
x[j] += carry; |
|
x[i] = 0; |
|
} |
|
carry = 0; |
|
for (j = 0; j < 32; j++) { |
|
x[j] += carry - (x[31] >> 4) * L[j]; |
|
carry = x[j] >> 8; |
|
x[j] &= 255; |
|
} |
|
for (j = 0; j < 32; j++) x[j] -= carry * L[j]; |
|
for (i = 0; i < 32; i++) { |
|
x[i + 1] += x[i] >> 8; |
|
r[i] = x[i] & 255; |
|
} |
|
} |
|
|
|
function reduce(r) { |
|
var x = new Float64Array(64), i; |
|
for (i = 0; i < 64; i++) x[i] = r[i]; |
|
for (i = 0; i < 64; i++) r[i] = 0; |
|
modL(r, x); |
|
} |
|
|
|
// Note: difference from C - smlen returned, not passed as argument. |
|
function crypto_sign(sm, m, n, sk) { |
|
var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64); |
|
var i, j, x = new Float64Array(64); |
|
var p = [gf(), gf(), gf(), gf()]; |
|
|
|
crypto_hash(d, sk, 32); |
|
d[0] &= 248; |
|
d[31] &= 127; |
|
d[31] |= 64; |
|
|
|
var smlen = n + 64; |
|
for (i = 0; i < n; i++) sm[64 + i] = m[i]; |
|
for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; |
|
|
|
crypto_hash(r, sm.subarray(32), n + 32); |
|
reduce(r); |
|
scalarbase(p, r); |
|
pack(sm, p); |
|
|
|
for (i = 32; i < 64; i++) sm[i] = sk[i]; |
|
crypto_hash(h, sm, n + 64); |
|
reduce(h); |
|
|
|
for (i = 0; i < 64; i++) x[i] = 0; |
|
for (i = 0; i < 32; i++) x[i] = r[i]; |
|
for (i = 0; i < 32; i++) { |
|
for (j = 0; j < 32; j++) { |
|
x[i + j] += h[i] * d[j]; |
|
} |
|
} |
|
|
|
modL(sm.subarray(32), x); |
|
return smlen; |
|
} |
|
|
|
function unpackneg(r, p) { |
|
var t = gf(), chk = gf(), num = gf(), |
|
den = gf(), den2 = gf(), den4 = gf(), |
|
den6 = gf(); |
|
|
|
set25519(r[2], gf1); |
|
unpack25519(r[1], p); |
|
S(num, r[1]); |
|
M(den, num, D); |
|
Z(num, num, r[2]); |
|
A(den, r[2], den); |
|
|
|
S(den2, den); |
|
S(den4, den2); |
|
M(den6, den4, den2); |
|
M(t, den6, num); |
|
M(t, t, den); |
|
|
|
pow2523(t, t); |
|
M(t, t, num); |
|
M(t, t, den); |
|
M(t, t, den); |
|
M(r[0], t, den); |
|
|
|
S(chk, r[0]); |
|
M(chk, chk, den); |
|
if (neq25519(chk, num)) M(r[0], r[0], I); |
|
|
|
S(chk, r[0]); |
|
M(chk, chk, den); |
|
if (neq25519(chk, num)) return -1; |
|
|
|
if (par25519(r[0]) === (p[31] >> 7)) Z(r[0], gf0, r[0]); |
|
|
|
M(r[3], r[0], r[1]); |
|
return 0; |
|
} |
|
|
|
function crypto_sign_open(m, sm, n, pk) { |
|
var i; |
|
var t = new Uint8Array(32), h = new Uint8Array(64); |
|
var p = [gf(), gf(), gf(), gf()], |
|
q = [gf(), gf(), gf(), gf()]; |
|
|
|
if (n < 64) return -1; |
|
|
|
if (unpackneg(q, pk)) return -1; |
|
|
|
for (i = 0; i < n; i++) m[i] = sm[i]; |
|
for (i = 0; i < 32; i++) m[i + 32] = pk[i]; |
|
crypto_hash(h, m, n); |
|
reduce(h); |
|
scalarmult(p, q, h); |
|
|
|
scalarbase(q, sm.subarray(32)); |
|
add(p, q); |
|
pack(t, p); |
|
|
|
n -= 64; |
|
if (crypto_verify_32(sm, 0, t, 0)) { |
|
for (i = 0; i < n; i++) m[i] = 0; |
|
return -1; |
|
} |
|
|
|
for (i = 0; i < n; i++) m[i] = sm[i + 64]; |
|
return n; |
|
} |
|
|
|
var crypto_secretbox_KEYBYTES = 32, |
|
crypto_secretbox_NONCEBYTES = 24, |
|
crypto_secretbox_ZEROBYTES = 32, |
|
crypto_secretbox_BOXZEROBYTES = 16, |
|
crypto_scalarmult_BYTES = 32, |
|
crypto_scalarmult_SCALARBYTES = 32, |
|
crypto_box_PUBLICKEYBYTES = 32, |
|
crypto_box_SECRETKEYBYTES = 32, |
|
crypto_box_BEFORENMBYTES = 32, |
|
crypto_box_NONCEBYTES = crypto_secretbox_NONCEBYTES, |
|
crypto_box_ZEROBYTES = crypto_secretbox_ZEROBYTES, |
|
crypto_box_BOXZEROBYTES = crypto_secretbox_BOXZEROBYTES, |
|
crypto_sign_BYTES = 64, |
|
crypto_sign_PUBLICKEYBYTES = 32, |
|
crypto_sign_SECRETKEYBYTES = 64, |
|
crypto_sign_SEEDBYTES = 32, |
|
crypto_hash_BYTES = 64; |
|
|
|
nacl.lowlevel = { |
|
crypto_core_hsalsa20: crypto_core_hsalsa20, |
|
crypto_stream_xor: crypto_stream_xor, |
|
crypto_stream: crypto_stream, |
|
crypto_stream_salsa20_xor: crypto_stream_salsa20_xor, |
|
crypto_stream_salsa20: crypto_stream_salsa20, |
|
crypto_onetimeauth: crypto_onetimeauth, |
|
crypto_onetimeauth_verify: crypto_onetimeauth_verify, |
|
crypto_verify_16: crypto_verify_16, |
|
crypto_verify_32: crypto_verify_32, |
|
crypto_secretbox: crypto_secretbox, |
|
crypto_secretbox_open: crypto_secretbox_open, |
|
crypto_scalarmult: crypto_scalarmult, |
|
crypto_scalarmult_base: crypto_scalarmult_base, |
|
crypto_box_beforenm: crypto_box_beforenm, |
|
crypto_box_afternm: crypto_box_afternm, |
|
crypto_box: crypto_box, |
|
crypto_box_open: crypto_box_open, |
|
crypto_box_keypair: crypto_box_keypair, |
|
crypto_hash: crypto_hash, |
|
crypto_sign: crypto_sign, |
|
crypto_sign_keypair: crypto_sign_keypair, |
|
crypto_sign_open: crypto_sign_open, |
|
|
|
crypto_secretbox_KEYBYTES: crypto_secretbox_KEYBYTES, |
|
crypto_secretbox_NONCEBYTES: crypto_secretbox_NONCEBYTES, |
|
crypto_secretbox_ZEROBYTES: crypto_secretbox_ZEROBYTES, |
|
crypto_secretbox_BOXZEROBYTES: crypto_secretbox_BOXZEROBYTES, |
|
crypto_scalarmult_BYTES: crypto_scalarmult_BYTES, |
|
crypto_scalarmult_SCALARBYTES: crypto_scalarmult_SCALARBYTES, |
|
crypto_box_PUBLICKEYBYTES: crypto_box_PUBLICKEYBYTES, |
|
crypto_box_SECRETKEYBYTES: crypto_box_SECRETKEYBYTES, |
|
crypto_box_BEFORENMBYTES: crypto_box_BEFORENMBYTES, |
|
crypto_box_NONCEBYTES: crypto_box_NONCEBYTES, |
|
crypto_box_ZEROBYTES: crypto_box_ZEROBYTES, |
|
crypto_box_BOXZEROBYTES: crypto_box_BOXZEROBYTES, |
|
crypto_sign_BYTES: crypto_sign_BYTES, |
|
crypto_sign_PUBLICKEYBYTES: crypto_sign_PUBLICKEYBYTES, |
|
crypto_sign_SECRETKEYBYTES: crypto_sign_SECRETKEYBYTES, |
|
crypto_sign_SEEDBYTES: crypto_sign_SEEDBYTES, |
|
crypto_hash_BYTES: crypto_hash_BYTES, |
|
|
|
gf: gf, |
|
D: D, |
|
L: L, |
|
pack25519: pack25519, |
|
unpack25519: unpack25519, |
|
M: M, |
|
A: A, |
|
S: S, |
|
Z: Z, |
|
pow2523: pow2523, |
|
add: add, |
|
set25519: set25519, |
|
modL: modL, |
|
scalarmult: scalarmult, |
|
scalarbase: scalarbase, |
|
}; |
|
|
|
/* High-level API */ |
|
|
|
function checkLengths(k, n) { |
|
if (k.length !== crypto_secretbox_KEYBYTES) throw new Error('bad key size'); |
|
if (n.length !== crypto_secretbox_NONCEBYTES) throw new Error('bad nonce size'); |
|
} |
|
|
|
function checkBoxLengths(pk, sk) { |
|
if (pk.length !== crypto_box_PUBLICKEYBYTES) throw new Error('bad public key size'); |
|
if (sk.length !== crypto_box_SECRETKEYBYTES) throw new Error('bad secret key size'); |
|
} |
|
|
|
function checkArrayTypes() { |
|
for (var i = 0; i < arguments.length; i++) { |
|
if (!(arguments[i] instanceof Uint8Array)) |
|
throw new TypeError('unexpected type, use Uint8Array'); |
|
} |
|
} |
|
|
|
function cleanup(arr) { |
|
for (var i = 0; i < arr.length; i++) arr[i] = 0; |
|
} |
|
|
|
nacl.randomBytes = function (n) { |
|
var b = new Uint8Array(n); |
|
randombytes(b, n); |
|
return b; |
|
}; |
|
|
|
nacl.secretbox = function (msg, nonce, key) { |
|
checkArrayTypes(msg, nonce, key); |
|
checkLengths(key, nonce); |
|
var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length); |
|
var c = new Uint8Array(m.length); |
|
for (var i = 0; i < msg.length; i++) m[i + crypto_secretbox_ZEROBYTES] = msg[i]; |
|
crypto_secretbox(c, m, m.length, nonce, key); |
|
return c.subarray(crypto_secretbox_BOXZEROBYTES); |
|
}; |
|
|
|
nacl.secretbox.open = function (box, nonce, key) { |
|
checkArrayTypes(box, nonce, key); |
|
checkLengths(key, nonce); |
|
var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length); |
|
var m = new Uint8Array(c.length); |
|
for (var i = 0; i < box.length; i++) c[i + crypto_secretbox_BOXZEROBYTES] = box[i]; |
|
if (c.length < 32) return null; |
|
if (crypto_secretbox_open(m, c, c.length, nonce, key) !== 0) return null; |
|
return m.subarray(crypto_secretbox_ZEROBYTES); |
|
}; |
|
|
|
nacl.secretbox.keyLength = crypto_secretbox_KEYBYTES; |
|
nacl.secretbox.nonceLength = crypto_secretbox_NONCEBYTES; |
|
nacl.secretbox.overheadLength = crypto_secretbox_BOXZEROBYTES; |
|
|
|
nacl.scalarMult = function (n, p) { |
|
checkArrayTypes(n, p); |
|
if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); |
|
if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); |
|
var q = new Uint8Array(crypto_scalarmult_BYTES); |
|
crypto_scalarmult(q, n, p); |
|
return q; |
|
}; |
|
|
|
nacl.scalarMult.base = function (n) { |
|
checkArrayTypes(n); |
|
if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); |
|
var q = new Uint8Array(crypto_scalarmult_BYTES); |
|
crypto_scalarmult_base(q, n); |
|
return q; |
|
}; |
|
|
|
nacl.scalarMult.scalarLength = crypto_scalarmult_SCALARBYTES; |
|
nacl.scalarMult.groupElementLength = crypto_scalarmult_BYTES; |
|
|
|
nacl.box = function (msg, nonce, publicKey, secretKey) { |
|
var k = nacl.box.before(publicKey, secretKey); |
|
return nacl.secretbox(msg, nonce, k); |
|
}; |
|
|
|
nacl.box.before = function (publicKey, secretKey) { |
|
checkArrayTypes(publicKey, secretKey); |
|
checkBoxLengths(publicKey, secretKey); |
|
var k = new Uint8Array(crypto_box_BEFORENMBYTES); |
|
crypto_box_beforenm(k, publicKey, secretKey); |
|
return k; |
|
}; |
|
|
|
nacl.box.after = nacl.secretbox; |
|
|
|
nacl.box.open = function (msg, nonce, publicKey, secretKey) { |
|
var k = nacl.box.before(publicKey, secretKey); |
|
return nacl.secretbox.open(msg, nonce, k); |
|
}; |
|
|
|
nacl.box.open.after = nacl.secretbox.open; |
|
|
|
nacl.box.keyPair = function () { |
|
var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); |
|
var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); |
|
crypto_box_keypair(pk, sk); |
|
return { publicKey: pk, secretKey: sk }; |
|
}; |
|
|
|
nacl.box.keyPair.fromSecretKey = function (secretKey) { |
|
checkArrayTypes(secretKey); |
|
if (secretKey.length !== crypto_box_SECRETKEYBYTES) |
|
throw new Error('bad secret key size'); |
|
var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); |
|
crypto_scalarmult_base(pk, secretKey); |
|
return { publicKey: pk, secretKey: new Uint8Array(secretKey) }; |
|
}; |
|
|
|
nacl.box.publicKeyLength = crypto_box_PUBLICKEYBYTES; |
|
nacl.box.secretKeyLength = crypto_box_SECRETKEYBYTES; |
|
nacl.box.sharedKeyLength = crypto_box_BEFORENMBYTES; |
|
nacl.box.nonceLength = crypto_box_NONCEBYTES; |
|
nacl.box.overheadLength = nacl.secretbox.overheadLength; |
|
|
|
nacl.sign = function (msg, secretKey) { |
|
checkArrayTypes(msg, secretKey); |
|
if (secretKey.length !== crypto_sign_SECRETKEYBYTES) |
|
throw new Error('bad secret key size'); |
|
var signedMsg = new Uint8Array(crypto_sign_BYTES + msg.length); |
|
crypto_sign(signedMsg, msg, msg.length, secretKey); |
|
return signedMsg; |
|
}; |
|
|
|
nacl.sign.open = function (signedMsg, publicKey) { |
|
checkArrayTypes(signedMsg, publicKey); |
|
if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) |
|
throw new Error('bad public key size'); |
|
var tmp = new Uint8Array(signedMsg.length); |
|
var mlen = crypto_sign_open(tmp, signedMsg, signedMsg.length, publicKey); |
|
if (mlen < 0) return null; |
|
var m = new Uint8Array(mlen); |
|
for (var i = 0; i < m.length; i++) m[i] = tmp[i]; |
|
return m; |
|
}; |
|
|
|
nacl.sign.detached = function (msg, secretKey) { |
|
var signedMsg = nacl.sign(msg, secretKey); |
|
var sig = new Uint8Array(crypto_sign_BYTES); |
|
for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; |
|
return sig; |
|
}; |
|
|
|
nacl.sign.detached.verify = function (msg, sig, publicKey) { |
|
checkArrayTypes(msg, sig, publicKey); |
|
if (sig.length !== crypto_sign_BYTES) |
|
throw new Error('bad signature size'); |
|
if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) |
|
throw new Error('bad public key size'); |
|
var sm = new Uint8Array(crypto_sign_BYTES + msg.length); |
|
var m = new Uint8Array(crypto_sign_BYTES + msg.length); |
|
var i; |
|
for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; |
|
for (i = 0; i < msg.length; i++) sm[i + crypto_sign_BYTES] = msg[i]; |
|
return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); |
|
}; |
|
|
|
nacl.sign.keyPair = function () { |
|
var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); |
|
var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); |
|
crypto_sign_keypair(pk, sk); |
|
return { publicKey: pk, secretKey: sk }; |
|
}; |
|
|
|
nacl.sign.keyPair.fromSecretKey = function (secretKey) { |
|
checkArrayTypes(secretKey); |
|
if (secretKey.length !== crypto_sign_SECRETKEYBYTES) |
|
throw new Error('bad secret key size'); |
|
var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); |
|
for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32 + i]; |
|
return { publicKey: pk, secretKey: new Uint8Array(secretKey) }; |
|
}; |
|
|
|
nacl.sign.keyPair.fromSeed = function (seed) { |
|
checkArrayTypes(seed); |
|
if (seed.length !== crypto_sign_SEEDBYTES) |
|
throw new Error('bad seed size'); |
|
var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); |
|
var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); |
|
for (var i = 0; i < 32; i++) sk[i] = seed[i]; |
|
crypto_sign_keypair(pk, sk, true); |
|
return { publicKey: pk, secretKey: sk }; |
|
}; |
|
|
|
nacl.sign.publicKeyLength = crypto_sign_PUBLICKEYBYTES; |
|
nacl.sign.secretKeyLength = crypto_sign_SECRETKEYBYTES; |
|
nacl.sign.seedLength = crypto_sign_SEEDBYTES; |
|
nacl.sign.signatureLength = crypto_sign_BYTES; |
|
|
|
nacl.hash = function (msg) { |
|
checkArrayTypes(msg); |
|
var h = new Uint8Array(crypto_hash_BYTES); |
|
crypto_hash(h, msg, msg.length); |
|
return h; |
|
}; |
|
|
|
nacl.hash.hashLength = crypto_hash_BYTES; |
|
|
|
nacl.verify = function (x, y) { |
|
checkArrayTypes(x, y); |
|
// Zero length arguments are considered not equal. |
|
if (x.length === 0 || y.length === 0) return false; |
|
if (x.length !== y.length) return false; |
|
return (vn(x, 0, y, 0, x.length) === 0) ? true : false; |
|
}; |
|
|
|
nacl.setPRNG = function (fn) { |
|
randombytes = fn; |
|
}; |
|
|
|
(function () { |
|
// Initialize PRNG if environment provides CSPRNG. |
|
// If not, methods calling randombytes will throw. |
|
var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; |
|
if (crypto && crypto.getRandomValues) { |
|
// Browsers. |
|
var QUOTA = 65536; |
|
nacl.setPRNG(function (x, n) { |
|
var i, v = new Uint8Array(n); |
|
for (i = 0; i < n; i += QUOTA) { |
|
crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); |
|
} |
|
for (i = 0; i < n; i++) x[i] = v[i]; |
|
cleanup(v); |
|
}); |
|
} else if (typeof require !== 'undefined') { |
|
// Node.js. |
|
crypto = require('crypto'); |
|
if (crypto && crypto.randomBytes) { |
|
nacl.setPRNG(function (x, n) { |
|
var i, v = crypto.randomBytes(n); |
|
for (i = 0; i < n; i++) x[i] = v[i]; |
|
cleanup(v); |
|
}); |
|
} |
|
} |
|
})(); |
|
|
|
})(typeof module !== 'undefined' && module.exports ? module.exports : (self.nacl = (typeof self !== 'undefined' && self.nacl) ? self.nacl : {})); |
|
|
|
var nacl = (typeof module !== 'undefined' && module.exports && module.exports.sign) ? module.exports : (self.nacl || this.nacl || globalThis.nacl); |
|
|
|
/** |
|
* ============================================================================ |
|
* TechnoSwarm GAS Autonomous Worker & Daily Check-in Script |
|
* ============================================================================ |
|
* |
|
* [Overview] |
|
* Fully autonomous Google Apps Script (GAS) agent for Technocore Chat & FLOP Network. |
|
* Handles automated cryptographic check-ins, liveness maintenance (7-day anti-reaper), |
|
* mutual peer defense task execution, and automated Google Spreadsheet dashboard logging. |
|
* |
|
* [Zero-Touch Setup] |
|
* 1. Open https://script.google.com/ and create a New Project. |
|
* 2. Paste this entire code into the editor and save (💾). |
|
* 3. Select 'testRunner' in the dropdown and click 'Run'. |
|
* (All DID generation, initial check-in, and daily triggers are configured automatically) |
|
* ============================================================================ |
|
*/ |
|
|
|
/** |
|
* Main 1-click test runner (generates DID, performs initial check-in, and registers daily trigger) |
|
*/ |
|
function testRunner() { |
|
dailyRunnerAndCheckin(); |
|
setupDailyTrigger(); |
|
} |
|
|
|
/** |
|
* Daily autonomous runner loop (triggered every morning) |
|
*/ |
|
function dailyRunnerAndCheckin() { |
|
Logger.log("=== TechnoSwarm GAS Runner & Check-in Loop Starting ==="); |
|
|
|
var userLock = LockService.getUserLock(); |
|
if (!userLock.tryLock(30000)) { |
|
Logger.log("⚠️ Another instance of TechnoSwarm GAS Runner is currently executing. Exiting gracefully."); |
|
return; |
|
} |
|
|
|
try { |
|
var props = PropertiesService.getUserProperties(); |
|
var seedHex = props.getProperty("TECHNOCORE_SEED_HEX"); |
|
|
|
// 1. Zero-Touch Setup: Generate and securely store production Ed25519 seed in UserProperties if not set |
|
if (!seedHex || seedHex.trim() === "") { |
|
Logger.log("ℹ️ 'TECHNOCORE_SEED_HEX' is not set in UserProperties. Generating a new secure production DID..."); |
|
seedHex = generateSecureRandomSeedHex(); |
|
props.setProperty("TECHNOCORE_SEED_HEX", seedHex); |
|
Logger.log("🎉 Successfully generated and securely stored your production DID seed (Ed25519) in UserProperties!"); |
|
} |
|
|
|
var gatewayDid = props.getProperty("GATEWAY_DID") || "did:key:z6MkrWdvQBpV12QF2yUVSzCHxfcRU2vNSKJTRA8DBKJKD6Vw"; |
|
var runner = new TechnoSwarmGasRunner(seedHex, gatewayDid); |
|
|
|
Logger.log("Your Production DID: " + runner.did); |
|
Logger.log("Fingerprint: " + runner.fingerprint); |
|
Logger.log("Parent Gateway DID: " + runner.gatewayDid); |
|
Logger.log("Dedicated Mailbox: " + runner.mailbox); |
|
|
|
// 0. Random jitter delay to smooth out concurrent peak load |
|
var jitterMs = Math.floor(Math.random() * 15000); |
|
if (jitterMs > 1000) { |
|
Utilities.sleep(jitterMs); |
|
} |
|
|
|
// 1. Submit self-protection MemoryGuard task to Parent Gateway |
|
Logger.log("\n--- Step 1: Submitting Memory Guard Task to Gateway ---"); |
|
var targetTasksRoom = "mb-p-gw-tasks-" + runner.gatewayFp; |
|
try { |
|
var submitRes = runner.submitMemoryGuardTask(); |
|
Logger.log("✓ Guard Task submitted to Gateway: " + submitRes.taskId); |
|
runner.logEventToSheet("Task Order", "Me -> Gateway", "Request Guard Task", targetTasksRoom, runner.gatewayDid, "task_id: " + submitRes.taskId, "Submitted"); |
|
} catch (e) { |
|
Logger.log("Guard Task Submit Note: " + e.message); |
|
runner.logEventToSheet("Task Order", "Me -> Gateway", "Request Guard Task", targetTasksRoom, runner.gatewayDid, e.message, "Failed (503)"); |
|
} |
|
|
|
// 2. Self Liveness Check-in with dynamic entropy |
|
Logger.log("\n--- Step 2: Self Liveness Check-in (/r/lobby) ---"); |
|
var now = new Date(); |
|
var isoTime = Utilities.formatDate(now, "GMT", "yyyy-MM-dd'T'HH:mm:ss'Z'"); |
|
var dynamicNonce = now.getTime().toString(); |
|
var dynamicMsg = "[Liveness Pulse] Runner " + runner.fingerprint + " online at " + isoTime + " (seq-proof:" + dynamicNonce.slice(-6) + ") | TechnoSwarm Hybrid Broker"; |
|
var selfCheckinSuccess = false; |
|
|
|
try { |
|
var lobbyRes = runner.saySigned("lobby", dynamicMsg); |
|
Logger.log("✓ Self Check-in Succeeded: " + lobbyRes.substring(0, 100) + "..."); |
|
selfCheckinSuccess = true; |
|
runner.logEventToSheet("Liveness", "Me -> Lobby", "Liveness Check-in", "lobby", runner.did, dynamicMsg, "Success"); |
|
} catch (e) { |
|
Logger.warning("Self Check-in Warning: " + e.message); |
|
Logger.warning("ℹ️ Technocore server might be temporarily congested. Retrying automatically in next schedule."); |
|
runner.logEventToSheet("Liveness", "Me -> Lobby", "Liveness Check-in", "lobby", runner.did, e.message, "Retry Queued (503)"); |
|
} |
|
|
|
// 2.5. Register runner to Parent Gateway for task dispatching |
|
Logger.log("\n--- Step 2.5: Registering to Parent Gateway ---"); |
|
var regRoom = "mb-p-gw-reg-" + runner.gatewayFp; |
|
var regPayload = { |
|
action: "register_runner", |
|
runner_did: runner.did, |
|
mailbox: runner.mailbox, |
|
capabilities: ["memory:guard"], |
|
timestamp: Math.floor(now.getTime() / 1000) |
|
}; |
|
try { |
|
runner.saySigned(regRoom, JSON.stringify(regPayload)); |
|
Logger.log("✓ Registered to Parent Gateway successfully: " + regRoom); |
|
runner.logEventToSheet("Registration", "Me -> Gateway", "Register Worker", regRoom, runner.gatewayDid, "capabilities: ['memory:guard']", "Registered"); |
|
} catch (e) { |
|
Logger.log("Register Note: " + e.message); |
|
runner.logEventToSheet("Registration", "Me -> Gateway", "Register Worker", regRoom, runner.gatewayDid, e.message, "Retry Queued (503)"); |
|
} |
|
|
|
// 3. Poll Mailbox for dispatched tasks from Parent Gateway & peer Pings |
|
Logger.log("\n--- Step 3: Polling Dispatched Tasks from Mailbox ---"); |
|
var mailboxRoom = runner.mailbox; |
|
var messages = runner.readRoomJson(mailboxRoom, 20); |
|
Logger.log("Mailbox (" + mailboxRoom + ") messages count: " + messages.length); |
|
|
|
var processedTasksMapStr = props.getProperty("PROCESSED_TASKS_MAP") || "{}"; |
|
var processedTasksMap = {}; |
|
try { |
|
processedTasksMap = JSON.parse(processedTasksMapStr); |
|
} catch (e) { |
|
processedTasksMap = {}; |
|
} |
|
var nowSec = Math.floor(new Date().getTime() / 1000); |
|
// Garbage collection: purge tasks older than 24h (86,400s) from map |
|
var cleanedTasksMap = {}; |
|
for (var tid in processedTasksMap) { |
|
if (nowSec - processedTasksMap[tid] < 86400) { |
|
cleanedTasksMap[tid] = processedTasksMap[tid]; |
|
} |
|
} |
|
processedTasksMap = cleanedTasksMap; |
|
var newProcessed = false; |
|
var verifiedTasksFound = 0; |
|
|
|
for (var i = 0; i < messages.length; i++) { |
|
var msg = messages[i]; |
|
if (msg.text) { |
|
// Detect incoming peer guard pings |
|
if (msg.text.indexOf("MemoryGuard") !== -1 || msg.text.indexOf("memory_guard") !== -1 || msg.text.indexOf("Liveness pulse") !== -1) { |
|
var senderDid = msg.did || msg.from || "Peer Worker"; |
|
// Cryptographically verify detached Ed25519 signature on peer guard pings |
|
var isPeerSigValid = runner.verifySignature(mailboxRoom, senderDid, msg.sig, msg.nonce, msg.text); |
|
if (!isPeerSigValid) { |
|
continue; // Silently skip unverified or legacy test pings |
|
} |
|
|
|
var pingSeq = msg.seq || ("msg-" + i); |
|
var processedPingsKey = "PING_SEEN_" + pingSeq; |
|
if (!props.getProperty(processedPingsKey)) { |
|
Logger.log("🛡️ Received verified guard ping from: " + senderDid); |
|
runner.logEventToSheet("Mutual Guard", "Peer -> Me", "Guard Ping Received", mailboxRoom, senderDid, msg.text, "Confirmed"); |
|
props.setProperty(processedPingsKey, "1"); |
|
} |
|
} |
|
|
|
// Process tasks ONLY when cryptographically verified to originate from Parent Gateway |
|
if (msg.text.indexOf("task_id") !== -1) { |
|
var senderDid = msg.did || msg.from || ""; |
|
if (senderDid !== runner.gatewayDid) { |
|
continue; // Silently skip tasks from untrusted senders |
|
} |
|
|
|
// Cryptographic Ed25519 signature verification against Gateway Public Key |
|
var isVerified = runner.verifySignature(mailboxRoom, senderDid, msg.sig, msg.nonce, msg.text); |
|
if (!isVerified) { |
|
continue; // Silently skip legacy test tasks with outdated signature formats |
|
} |
|
|
|
try { |
|
var dispatch = JSON.parse(msg.text); |
|
if (dispatch.task_id) { |
|
if (processedTasksMap[dispatch.task_id]) { |
|
continue; |
|
} |
|
|
|
// Anti-Replay: Verify task timestamp (mandatory dispatched_at or created_at within last 24h, clock drift tolerance 300s) |
|
var taskCreatedAt = parseInt(dispatch.dispatched_at || dispatch.created_at, 10); |
|
if (!taskCreatedAt || isNaN(taskCreatedAt)) { |
|
continue; |
|
} |
|
if (nowSec - taskCreatedAt > 86400 || taskCreatedAt - nowSec > 300) { |
|
continue; // Skip expired tasks outside 24h window |
|
} |
|
|
|
if (dispatch.module_need === "memory:guard") { |
|
verifiedTasksFound++; |
|
Logger.log("Processing verified memory:guard task from Gateway: " + dispatch.task_id); |
|
var taskSuccess = runner.processMemoryGuardTask(dispatch); |
|
if (taskSuccess) { |
|
processedTasksMap[dispatch.task_id] = nowSec; |
|
newProcessed = true; |
|
var targetDid = (dispatch.payload && dispatch.payload.target_did) ? dispatch.payload.target_did : "Unknown DID"; |
|
var targetMb = (dispatch.payload && dispatch.payload.target_mailbox) ? dispatch.payload.target_mailbox : "-"; |
|
runner.logEventToSheet("Mutual Guard", "Me -> Peer", "Defend Peer", targetMb, targetDid, "task_id: " + dispatch.task_id + " (receipt delivered)", "Completed"); |
|
} |
|
} |
|
} |
|
} catch (err) { |
|
Logger.log("Non-JSON or invalid dispatch message: " + err.message); |
|
} |
|
} |
|
} |
|
} |
|
|
|
if (verifiedTasksFound === 0) { |
|
Logger.log("✓ Mailbox scanned: No new pending tasks."); |
|
} |
|
|
|
if (newProcessed) { |
|
props.setProperty("PROCESSED_TASKS_MAP", JSON.stringify(processedTasksMap)); |
|
} |
|
|
|
if (selfCheckinSuccess) { |
|
Logger.log("\n[✓] Daily mutual guard and anti-reaper check-in cycle completed successfully!"); |
|
} else { |
|
Logger.log("\n[⚠️ Pending] Technocore server was congested. Check-in queued for next automatic execution."); |
|
} |
|
|
|
try { |
|
var ss = runner.getOrCreateDashboardSheet(); |
|
Logger.log("\n📊 Mutual Guard Dashboard (Google Sheets): " + ss.getUrl()); |
|
} catch (sheetErr) { |
|
Logger.log("Dashboard Sheet Note: " + sheetErr.message); |
|
} |
|
} finally { |
|
userLock.releaseLock(); |
|
} |
|
} |
|
|
|
/** |
|
* Sets up daily automatic execution trigger (8:00 - 9:00 AM) with 1-click |
|
*/ |
|
function setupDailyTrigger() { |
|
var functionName = "dailyRunnerAndCheckin"; |
|
var triggers = ScriptApp.getProjectTriggers(); |
|
|
|
for (var i = 0; i < triggers.length; i++) { |
|
if (triggers[i].getHandlerFunction() === functionName) { |
|
Logger.log("ℹ️ Daily execution trigger is already configured (skipping duplicate)."); |
|
return; |
|
} |
|
} |
|
|
|
ScriptApp.newTrigger(functionName) |
|
.timeBased() |
|
.everyDays(1) |
|
.atHour(8) |
|
.create(); |
|
|
|
Logger.log("🎉 Daily automatic execution trigger (8:00 - 9:00 AM) registered successfully!"); |
|
} |
|
|
|
/** |
|
* Checks agent DID status, daily trigger state, and recent mailbox communications |
|
*/ |
|
function checkMyStatus() { |
|
Logger.log("=== TechnoSwarm GAS Runner Status Check ==="); |
|
var props = PropertiesService.getUserProperties(); |
|
var seedHex = props.getProperty("TECHNOCORE_SEED_HEX"); |
|
if (!seedHex) { |
|
Logger.log("⚠️ Private key seed not found in UserProperties. Please run 'testRunner' first."); |
|
return; |
|
} |
|
|
|
var gatewayDid = props.getProperty("GATEWAY_DID") || "did:key:z6MkrWdvQBpV12QF2yUVSzCHxfcRU2vNSKJTRA8DBKJKD6Vw"; |
|
var runner = new TechnoSwarmGasRunner(seedHex, gatewayDid); |
|
|
|
Logger.log("【Agent Information】"); |
|
Logger.log("・Production DID: " + runner.did); |
|
Logger.log("・Fingerprint: " + runner.fingerprint); |
|
Logger.log("・Parent Gateway DID:" + runner.gatewayDid); |
|
Logger.log("・Dedicated Mailbox: " + runner.mailbox); |
|
|
|
Logger.log("\n【Daily Trigger Status】"); |
|
var triggers = ScriptApp.getProjectTriggers(); |
|
var triggerFound = false; |
|
for (var i = 0; i < triggers.length; i++) { |
|
if (triggers[i].getHandlerFunction() === "dailyRunnerAndCheckin") { |
|
triggerFound = true; |
|
Logger.log("・Daily Trigger: Active ⏰"); |
|
break; |
|
} |
|
} |
|
if (!triggerFound) { |
|
Logger.log("・Daily Trigger: Not registered (run 'setupDailyTrigger' to activate)"); |
|
} |
|
|
|
Logger.log("\n【Recent Mailbox Messages】"); |
|
var mailboxMsgs = runner.readRoomJson(runner.mailbox, 5); |
|
Logger.log("・Recent Message Count: " + mailboxMsgs.length); |
|
for (var j = 0; j < mailboxMsgs.length; j++) { |
|
var m = mailboxMsgs[j]; |
|
Logger.log(" [" + (j + 1) + "] " + (m.ts || m.created_at || "Recent") + " : " + (m.text ? m.text.substring(0, 80) : "")); |
|
} |
|
|
|
Logger.log("\n[✓] Status Check Completed: Your production DID is fully operational."); |
|
} |
|
|
|
|
|
// ---------------------------------------------------------------------------- |
|
// TechnoSwarm GAS Runner Class |
|
// ---------------------------------------------------------------------------- |
|
function TechnoSwarmGasRunner(seedHex, gatewayDid) { |
|
this.seed = hexToUint8Array(seedHex.trim()); |
|
if (this.seed.length !== 32) { |
|
throw new Error("Invalid seed length (must be 32 bytes)."); |
|
} |
|
|
|
var keyPair = nacl.sign.keyPair.fromSeed(this.seed); |
|
this.secretKey = keyPair.secretKey; |
|
this.publicKey = keyPair.publicKey; |
|
|
|
var prefixed = new Uint8Array(34); |
|
prefixed[0] = 0xed; |
|
prefixed[1] = 0x01; |
|
prefixed.set(this.publicKey, 2); |
|
this.did = "did:key:z" + base58Encode(prefixed); |
|
|
|
var didDigest = Utilities.computeDigest(Utilities.DigestAlgorithm.SHA_256, this.did, Utilities.Charset.UTF_8); |
|
this.fingerprint = bytesToHex(didDigest).substring(0, 16); |
|
this.mailbox = "mb-p-runner-" + this.fingerprint; |
|
|
|
this.gatewayDid = gatewayDid; |
|
var gwDigest = Utilities.computeDigest(Utilities.DigestAlgorithm.SHA_256, gatewayDid, Utilities.Charset.UTF_8); |
|
this.gatewayFp = bytesToHex(gwDigest).substring(0, 16); |
|
this.receiptMailbox = "mb-p-gw-receipt-" + this.gatewayFp; |
|
|
|
this.baseUrl = "https://technocore.chat"; |
|
} |
|
|
|
TechnoSwarmGasRunner.prototype.cleanSingleLine = function (text) { |
|
if (typeof text !== "string") return ""; |
|
return text |
|
.replace(/[\x00-\x1f\x7f-\x9f\u00ad\u061c\u17b4\u17b5\u180e\u2000-\u200f\u2028-\u202f\u205f-\u206f\u3000\ufeff\ufff0-\uffff]/g, " ") |
|
.replace(/\s+/g, " ") |
|
.trim(); |
|
}; |
|
|
|
/** |
|
* Returns a strictly monotonically increasing nonce to prevent replay/rejection errors |
|
*/ |
|
TechnoSwarmGasRunner.prototype.getNextNonce = function () { |
|
var props = PropertiesService.getUserProperties(); |
|
var lastNonce = parseInt(props.getProperty("LAST_USED_NONCE") || "0", 10); |
|
var nowMs = new Date().getTime(); |
|
var nextNonce = Math.max(nowMs, lastNonce + 1); |
|
props.setProperty("LAST_USED_NONCE", nextNonce.toString()); |
|
return nextNonce.toString(); |
|
}; |
|
|
|
TechnoSwarmGasRunner.prototype.signMessage = function (room, text) { |
|
var cleanText = this.cleanSingleLine(text); |
|
var nonce = this.getNextNonce(); |
|
var payloadStr = room + "|" + nonce + "|" + cleanText; |
|
var payloadBytes = stringToUtf8ByteArray(payloadStr); |
|
|
|
var sig = nacl.sign.detached(payloadBytes, this.secretKey); |
|
var sigB64Url = base64UrlEncode(sig); |
|
|
|
return { |
|
cleanText: cleanText, |
|
nonce: nonce, |
|
sig: sigB64Url |
|
}; |
|
}; |
|
|
|
TechnoSwarmGasRunner.prototype.saySigned = function (room, text) { |
|
var url = this.baseUrl + "/r/" + encodeURIComponent(room); |
|
var maxRetries = 3; |
|
var lastError = null; |
|
|
|
for (var attempt = 0; attempt <= maxRetries; attempt++) { |
|
var signed = this.signMessage(room, text); |
|
var payload = { |
|
did: this.did, |
|
sig: signed.sig, |
|
nonce: signed.nonce, |
|
text: signed.cleanText |
|
}; |
|
|
|
var options = { |
|
method: "post", |
|
contentType: "application/json", |
|
payload: JSON.stringify(payload), |
|
muteHttpExceptions: true |
|
}; |
|
|
|
var res = UrlFetchApp.fetch(url, options); |
|
var code = res.getResponseCode(); |
|
|
|
if (code >= 200 && code < 300) { |
|
return res.getContentText(); |
|
} |
|
|
|
lastError = new Error("HTTP " + code); |
|
|
|
// Exponential backoff retry on temporary server failure (5s, 10s, 20s) |
|
if (code >= 500 && attempt < maxRetries) { |
|
var waitSec = 5 * Math.pow(2, attempt); |
|
Logger.log("⚠️ Technocore server congested (HTTP " + code + "). Retrying in " + waitSec + "s (" + (attempt + 1) + "/" + maxRetries + ")..."); |
|
Utilities.sleep(waitSec * 1000); |
|
continue; |
|
} |
|
|
|
break; |
|
} |
|
|
|
throw lastError; |
|
}; |
|
|
|
TechnoSwarmGasRunner.prototype.readRoomJson = function (room, limit) { |
|
var url = this.baseUrl + "/r/" + encodeURIComponent(room) + "?format=json&limit=" + (limit || 10); |
|
var options = { method: "get", muteHttpExceptions: true }; |
|
var maxRetries = 3; |
|
|
|
for (var attempt = 0; attempt <= maxRetries; attempt++) { |
|
var res = UrlFetchApp.fetch(url, options); |
|
var code = res.getResponseCode(); |
|
|
|
if (code >= 200 && code < 300) { |
|
try { |
|
var data = JSON.parse(res.getContentText()); |
|
return data.messages || []; |
|
} catch (e) { |
|
return []; |
|
} |
|
} |
|
|
|
if (code >= 500 && attempt < maxRetries) { |
|
var waitSec = 5 * Math.pow(2, attempt); |
|
Logger.log("⚠️ Technocore server congested on read (HTTP " + code + "). Retrying in " + waitSec + "s (" + (attempt + 1) + "/" + maxRetries + ")..."); |
|
Utilities.sleep(waitSec * 1000); |
|
continue; |
|
} |
|
|
|
break; |
|
} |
|
|
|
return []; |
|
}; |
|
|
|
/** |
|
* Cryptographically verifies an Ed25519 signature on a message against the sender's DID |
|
*/ |
|
TechnoSwarmGasRunner.prototype.verifySignature = function (room, did, sig, nonce, text) { |
|
try { |
|
if (!did || !sig || nonce === undefined || nonce === null || !text) return false; |
|
nonce = String(nonce); |
|
var pubKey = didToPublicKey(did); |
|
if (!pubKey || pubKey.length !== 32) return false; |
|
|
|
var cleanText = this.cleanSingleLine(text); |
|
var payloadStr = room + "|" + nonce + "|" + cleanText; |
|
var payloadBytes = stringToUtf8ByteArray(payloadStr); |
|
|
|
var sigBytes = base64UrlDecode(sig); |
|
if (sigBytes.length !== 64) return false; |
|
|
|
return nacl.sign.detached.verify(payloadBytes, sigBytes, pubKey); |
|
} catch (e) { |
|
Logger.log("Signature verification error: " + e.message); |
|
return false; |
|
} |
|
}; |
|
|
|
TechnoSwarmGasRunner.prototype.processMemoryGuardTask = function (dispatch) { |
|
var startTime = new Date().getTime(); |
|
var payload = dispatch.payload || {}; |
|
var targetDid = payload.target_did; |
|
var pulseNum = parseInt(payload.pulse_number, 10) || 1; |
|
if (pulseNum < 1 || pulseNum > 1000000) pulseNum = 1; |
|
|
|
if (!targetDid || typeof targetDid !== "string" || targetDid.indexOf("did:key:") !== 0) { |
|
Logger.log("Invalid or missing target_did in payload"); |
|
return false; |
|
} |
|
|
|
var now = new Date(); |
|
var isoTime = Utilities.formatDate(now, "GMT", "yyyy-MM-dd'T'HH:mm:ss'Z'"); |
|
var targetDigest = Utilities.computeDigest(Utilities.DigestAlgorithm.SHA_256, targetDid, Utilities.Charset.UTF_8); |
|
var targetFp = bytesToHex(targetDigest).substring(0, 16); |
|
|
|
// Cryptographic destination validation: derive expected mailbox from target DID hash |
|
var verifiedTargetMailbox = "mb-p-runner-" + targetFp; |
|
|
|
// 1. Build pure protocol message (clean of promotional text or URLs) |
|
var pingMsg = "[TechnoSwarm MemoryGuard] Liveness pulse #" + pulseNum + " at " + isoTime + " | " + |
|
"Target: " + targetFp + " | Safe from 7-day Reaper."; |
|
|
|
// 2. Send ping to target mailbox and verify delivery |
|
Logger.log("Sending MemoryGuard Ping to " + verifiedTargetMailbox + "..."); |
|
var pingRes = this.saySigned(verifiedTargetMailbox, pingMsg); |
|
if (!pingRes) { |
|
Logger.log("⚠️ MemoryGuard ping delivery failed (no response)."); |
|
return false; |
|
} |
|
|
|
var elapsedSec = Math.max(0.05, (new Date().getTime() - startTime) / 1000); |
|
var actualExecutionTime = Math.round(elapsedSec * 100) / 100; |
|
|
|
// 3. Return execution receipt to parent Gateway (claiming verified execution proof) |
|
var receipt = { |
|
task_id: dispatch.task_id, |
|
runner_did: this.did, |
|
status: "success", |
|
output: { |
|
delivered: true, |
|
target_mailbox: verifiedTargetMailbox, |
|
pulse_number: pulseNum, |
|
timestamp: now.getTime() / 1000, |
|
message_sent: pingMsg |
|
}, |
|
poui_proof: { |
|
module: "memory_guard", |
|
runner_fp: this.fingerprint, |
|
target_fp: targetFp, |
|
pulse_number: pulseNum, |
|
timestamp: now.getTime() / 1000 |
|
}, |
|
execution_time_sec: actualExecutionTime, |
|
simulated: false, |
|
completed_at: now.getTime() / 1000 |
|
}; |
|
|
|
Logger.log("Returning ExecutionReceipt to Gateway (" + this.receiptMailbox + ")..."); |
|
var rcpRes = this.saySigned(this.receiptMailbox, JSON.stringify(receipt)); |
|
if (rcpRes) { |
|
Logger.log("✓ Task " + dispatch.task_id + " completed and receipt delivered successfully!"); |
|
return true; |
|
} else { |
|
Logger.log("⚠️ Task receipt delivery failed (no response)."); |
|
return false; |
|
} |
|
}; |
|
|
|
TechnoSwarmGasRunner.prototype.submitMemoryGuardTask = function () { |
|
var taskId = Utilities.getUuid(); |
|
var now = Math.floor(new Date().getTime() / 1000); |
|
var targetTasksRoom = "mb-p-gw-tasks-" + this.gatewayFp; |
|
|
|
var taskPayload = { |
|
task_id: taskId, |
|
client_did: this.did, |
|
gateway_did: this.gatewayDid, |
|
module_need: "memory:guard", |
|
payload: { |
|
target_did: this.did, |
|
target_mailbox: this.mailbox |
|
}, |
|
timeout_sec: 60, |
|
created_at: now, |
|
is_e2ee: false |
|
}; |
|
|
|
var jsonStr = JSON.stringify(taskPayload); |
|
this.saySigned(targetTasksRoom, jsonStr); |
|
return { taskId: taskId, room: targetTasksRoom }; |
|
}; |
|
|
|
/** |
|
* Retrieves or creates the automatic Google Spreadsheet dashboard |
|
*/ |
|
TechnoSwarmGasRunner.prototype.getOrCreateDashboardSheet = function () { |
|
var props = PropertiesService.getUserProperties(); |
|
var sheetId = props.getProperty("DASHBOARD_SPREADSHEET_ID"); |
|
var ss = null; |
|
|
|
if (sheetId) { |
|
try { |
|
ss = SpreadsheetApp.openById(sheetId); |
|
} catch (e) { |
|
ss = null; |
|
} |
|
} |
|
|
|
if (!ss) { |
|
var sheetTitle = "TechnoSwarm Event Log (" + this.fingerprint + ")"; |
|
ss = SpreadsheetApp.create(sheetTitle); |
|
props.setProperty("DASHBOARD_SPREADSHEET_ID", ss.getId()); |
|
} |
|
|
|
var sheet = ss.getSheetByName("Event Logs"); |
|
if (!sheet) { |
|
var oldSheet = ss.getSheetByName("イベント詳細ログ"); |
|
if (oldSheet) { |
|
sheet = oldSheet.setName("Event Logs"); |
|
} else { |
|
sheet = ss.insertSheet("Event Logs", 0); |
|
} |
|
} |
|
|
|
// Ensure table headers are updated to 8-column left-aligned schema |
|
var headers = [ |
|
"Timestamp", |
|
"Category", |
|
"Direction", |
|
"Action", |
|
"Target Room / Mailbox", |
|
"Partner DID / Target", |
|
"Task ID / Details", |
|
"Status" |
|
]; |
|
if (sheet.getLastRow() === 0 || sheet.getRange(1, 3).getValue() !== "Direction") { |
|
var headerRange = sheet.getRange(1, 1, 1, headers.length); |
|
headerRange.setValues([headers]); |
|
headerRange.setBackground("#1a73e8"); |
|
headerRange.setFontColor("#ffffff"); |
|
headerRange.setFontWeight("bold"); |
|
headerRange.setHorizontalAlignment("left"); |
|
sheet.setFrozenRows(1); |
|
} |
|
|
|
return ss; |
|
}; |
|
|
|
/** |
|
* Sanitizes cell values to prevent Google Sheets CSV/Formula Injection (=, +, -, @) |
|
*/ |
|
function sanitizeForSpreadsheet(val) { |
|
if (val === null || val === undefined) return "-"; |
|
var str = String(val); |
|
if (/^[=\+\-@\t\r]/.test(str)) { |
|
return "'" + str; |
|
} |
|
return str; |
|
} |
|
|
|
/** |
|
* Appends a single row of event logs to Google Spreadsheet |
|
*/ |
|
TechnoSwarmGasRunner.prototype.logEventToSheet = function (category, direction, action, targetRoom, partnerDid, memo, status) { |
|
try { |
|
var ss = this.getOrCreateDashboardSheet(); |
|
var sheet = ss.getSheetByName("Event Logs") || ss.getActiveSheet(); |
|
var timeZone = Session.getScriptTimeZone() || "Asia/Tokyo"; |
|
var nowStr = Utilities.formatDate(new Date(), timeZone, "yyyy-MM-dd HH:mm:ss"); |
|
|
|
var rowData = [ |
|
nowStr, |
|
sanitizeForSpreadsheet(category), |
|
sanitizeForSpreadsheet(direction), |
|
sanitizeForSpreadsheet(action), |
|
sanitizeForSpreadsheet(targetRoom), |
|
sanitizeForSpreadsheet(partnerDid), |
|
sanitizeForSpreadsheet(memo), |
|
sanitizeForSpreadsheet(status) |
|
]; |
|
|
|
sheet.appendRow(rowData); |
|
|
|
// Row alignment: Left align entire row for clean readability |
|
var lastRow = sheet.getLastRow(); |
|
sheet.getRange(lastRow, 1, 1, rowData.length).setHorizontalAlignment("left"); |
|
|
|
// Visual highlights based on status |
|
var statusCell = sheet.getRange(lastRow, 8); |
|
var statusStr = String(status || ""); |
|
if (statusStr.indexOf("Success") !== -1 || statusStr.indexOf("Registered") !== -1 || statusStr.indexOf("Completed") !== -1 || statusStr.indexOf("Submitted") !== -1) { |
|
statusCell.setBackground("#e6f4ea"); |
|
statusCell.setFontColor("#137333"); |
|
} else if (statusStr.indexOf("Confirmed") !== -1) { |
|
statusCell.setBackground("#e8f0fe"); |
|
statusCell.setFontColor("#1a73e8"); |
|
} else if (statusStr.indexOf("Failed") !== -1 || statusStr.indexOf("Retry") !== -1) { |
|
statusCell.setBackground("#fef7e0"); |
|
statusCell.setFontColor("#b06000"); |
|
} |
|
} catch (e) { |
|
Logger.log("logEventToSheet Note: " + e.message); |
|
} |
|
}; |
|
|
|
|
|
// ---------------------------------------------------------------------------- |
|
// Utilities (Base58, Base64URL, Hex, UTF-8, Multi-Entropy Seed & Multicodec DID) |
|
// ---------------------------------------------------------------------------- |
|
function generateSecureRandomSeedHex() { |
|
// Generates 32-byte Ed25519 seed from multi-source UUID and timestamp entropy pool |
|
var entropyPool = []; |
|
for (var i = 0; i < 16; i++) { |
|
entropyPool.push(Utilities.getUuid()); |
|
} |
|
entropyPool.push(new Date().getTime().toString()); |
|
var digest = Utilities.computeDigest(Utilities.DigestAlgorithm.SHA_256, entropyPool.join(":"), Utilities.Charset.UTF_8); |
|
return bytesToHex(digest); |
|
} |
|
|
|
function hexToUint8Array(hex) { |
|
var bytes = new Uint8Array(hex.length / 2); |
|
for (var i = 0; i < hex.length; i += 2) { |
|
bytes[i / 2] = parseInt(hex.substr(i, 2), 16); |
|
} |
|
return bytes; |
|
} |
|
|
|
function bytesToHex(bytes) { |
|
return Array.prototype.map.call(new Uint8Array(bytes), function (x) { |
|
return ("00" + (x & 0xFF).toString(16)).slice(-2); |
|
}).join(""); |
|
} |
|
|
|
function stringToUtf8ByteArray(str) { |
|
var out = [], p = 0; |
|
for (var i = 0; i < str.length; i++) { |
|
var c = str.charCodeAt(i); |
|
if (c < 128) { |
|
out[p++] = c; |
|
} else if (c < 2048) { |
|
out[p++] = (c >> 6) | 192; |
|
out[p++] = (c & 63) | 128; |
|
} else if (((c & 0xFC00) == 0xD800) && (i + 1) < str.length && ((str.charCodeAt(i + 1) & 0xFC00) == 0xDC00)) { |
|
c = 0x10000 + ((c & 0x03FF) << 10) + (str.charCodeAt(++i) & 0x03FF); |
|
out[p++] = (c >> 18) | 240; |
|
out[p++] = ((c >> 12) & 63) | 128; |
|
out[p++] = ((c >> 6) & 63) | 128; |
|
out[p++] = (c & 63) | 128; |
|
} else { |
|
out[p++] = (c >> 12) | 224; |
|
out[p++] = ((c >> 6) & 63) | 128; |
|
out[p++] = (c & 63) | 128; |
|
} |
|
} |
|
return new Uint8Array(out); |
|
} |
|
|
|
function base64UrlEncode(uint8Array) { |
|
var b64chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"; |
|
var result = ""; |
|
var len = uint8Array.length; |
|
var i = 0; |
|
while (i < len) { |
|
var b1 = uint8Array[i++]; |
|
var b2 = i < len ? uint8Array[i++] : NaN; |
|
var b3 = i < len ? uint8Array[i++] : NaN; |
|
|
|
result += b64chars[b1 >> 2]; |
|
result += b64chars[((b1 & 3) << 4) | (isNaN(b2) ? 0 : (b2 >> 4))]; |
|
if (!isNaN(b2)) { |
|
result += b64chars[((b2 & 15) << 2) | (isNaN(b3) ? 0 : (b3 >> 6))]; |
|
} |
|
if (!isNaN(b3)) { |
|
result += b64chars[b3 & 63]; |
|
} |
|
} |
|
return result; |
|
} |
|
|
|
function base64UrlDecode(str) { |
|
var b64 = str.replace(/-/g, "+").replace(/_/g, "/"); |
|
while (b64.length % 4 !== 0) { |
|
b64 += "="; |
|
} |
|
var decoded = Utilities.base64Decode(b64); |
|
return new Uint8Array(decoded); |
|
} |
|
|
|
var B58_ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; |
|
function base58Encode(source) { |
|
if (source.length === 0) return ""; |
|
var digits = [0]; |
|
for (var i = 0; i < source.length; i++) { |
|
var carry = source[i]; |
|
for (var j = 0; j < digits.length; j++) { |
|
carry += digits[j] << 8; |
|
digits[j] = carry % 58; |
|
carry = (carry / 58) | 0; |
|
} |
|
while (carry > 0) { |
|
digits.push(carry % 58); |
|
carry = (carry / 58) | 0; |
|
} |
|
} |
|
var str = ""; |
|
for (var k = 0; k < source.length && source[k] === 0; k++) { |
|
str += "1"; |
|
} |
|
for (var q = digits.length - 1; q >= 0; q--) { |
|
str += B58_ALPHABET[digits[q]]; |
|
} |
|
return str; |
|
} |
|
|
|
function base58Decode(string) { |
|
if (string.length === 0) return new Uint8Array(0); |
|
var bytes = [0]; |
|
for (var i = 0; i < string.length; i++) { |
|
var c = string[i]; |
|
var value = B58_ALPHABET.indexOf(c); |
|
if (value === -1) { |
|
throw new Error("Non-base58 character"); |
|
} |
|
for (var j = 0; j < bytes.length; j++) { |
|
bytes[j] *= 58; |
|
} |
|
bytes[0] += value; |
|
var carry = 0; |
|
for (var k = 0; k < bytes.length; k++) { |
|
bytes[k] += carry; |
|
carry = bytes[k] >> 8; |
|
bytes[k] &= 0xff; |
|
} |
|
while (carry > 0) { |
|
bytes.push(carry & 0xff); |
|
carry >>= 8; |
|
} |
|
} |
|
for (var leadingZeros = 0; leadingZeros < string.length && string[leadingZeros] === '1'; leadingZeros++) { |
|
bytes.push(0); |
|
} |
|
return new Uint8Array(bytes.reverse()); |
|
} |
|
|
|
/** |
|
* Extracts 32-byte Ed25519 public key from a 'did:key:z...' multicodec identifier |
|
*/ |
|
function didToPublicKey(did) { |
|
if (!did || typeof did !== "string" || did.indexOf("did:key:z") !== 0) return null; |
|
try { |
|
var b58Str = did.substring(9); |
|
var rawBytes = base58Decode(b58Str); |
|
// Multicodec for Ed25519 public key starts with 0xed, 0x01 followed by 32 bytes public key |
|
if (rawBytes.length === 34 && rawBytes[0] === 0xed && rawBytes[1] === 0x01) { |
|
return rawBytes.subarray(2); |
|
} |
|
return null; |
|
} catch (e) { |
|
return null; |
|
} |
|
} |
