mirror of
https://github.com/nocodb/nocodb.git
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348 lines
12 KiB
TypeScript
348 lines
12 KiB
TypeScript
// https://stackoverflow.com/questions/14733374/how-to-generate-an-md5-hash-from-a-string-in-javascript-node-js
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/* eslint-disable vars-on-top, no-var, no-unused-expressions, no-sequences, block-scoped-var */
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export const MD5 = function (d) {
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const r = M(V(Y(X(d), 8 * d.length)))
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return r.toLowerCase()
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}
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function M(d) {
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for (var _, m = '0123456789ABCDEF', f = '', r = 0; r < d.length; r++)
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(_ = d.charCodeAt(r)), (f += m.charAt((_ >>> 4) & 15) + m.charAt(15 & _))
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return f
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}
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function X(d) {
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for (var _ = Array(d.length >> 2), m = 0; m < _.length; m++) _[m] = 0
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for (m = 0; m < 8 * d.length; m += 8) _[m >> 5] |= (255 & d.charCodeAt(m / 8)) << m % 32
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return _
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}
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function V(d) {
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for (var _ = '', m = 0; m < 32 * d.length; m += 8) _ += String.fromCharCode((d[m >> 5] >>> m % 32) & 255)
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return _
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}
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function Y(d, _) {
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;(d[_ >> 5] |= 128 << _ % 32), (d[14 + (((_ + 64) >>> 9) << 4)] = _)
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for (var m = 1732584193, f = -271733879, r = -1732584194, i = 271733878, n = 0; n < d.length; n += 16) {
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const h = m
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const t = f
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const g = r
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const e = i
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;(f = md5_ii(
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(f = md5_ii(
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(f = md5_ii(
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(f = md5_ii(
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(f = md5_hh(
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(f = md5_hh(
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(f = md5_hh(
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(f = md5_hh(
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(f = md5_gg(
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(f = md5_gg(
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(f = md5_gg(
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(f = md5_gg(
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(f = md5_ff(
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(f = md5_ff(
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(f = md5_ff(
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(f = md5_ff(
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f,
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(r = md5_ff(
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r,
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(i = md5_ff(
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i,
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(m = md5_ff(m, f, r, i, d[n + 0], 7, -680876936)),
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f,
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r,
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d[n + 1],
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12,
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-389564586,
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)),
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m,
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f,
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d[n + 2],
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17,
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606105819,
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)),
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i,
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m,
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d[n + 3],
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22,
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-1044525330,
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)),
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(r = md5_ff(
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r,
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(i = md5_ff(
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i,
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(m = md5_ff(m, f, r, i, d[n + 4], 7, -176418897)),
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f,
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r,
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d[n + 5],
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12,
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1200080426,
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)),
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m,
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f,
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d[n + 6],
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17,
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-1473231341,
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)),
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i,
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m,
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d[n + 7],
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22,
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-45705983,
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)),
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(r = md5_ff(
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r,
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(i = md5_ff(
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i,
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(m = md5_ff(m, f, r, i, d[n + 8], 7, 1770035416)),
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f,
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r,
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d[n + 9],
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12,
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-1958414417,
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)),
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m,
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f,
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d[n + 10],
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17,
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-42063,
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)),
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i,
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m,
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d[n + 11],
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22,
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-1990404162,
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)),
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(r = md5_ff(
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r,
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(i = md5_ff(
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i,
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(m = md5_ff(m, f, r, i, d[n + 12], 7, 1804603682)),
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f,
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r,
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d[n + 13],
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12,
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-40341101,
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)),
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m,
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f,
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d[n + 14],
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17,
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-1502002290,
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)),
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i,
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m,
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d[n + 15],
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22,
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1236535329,
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)),
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(r = md5_gg(
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r,
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(i = md5_gg(i, (m = md5_gg(m, f, r, i, d[n + 1], 5, -165796510)), f, r, d[n + 6], 9, -1069501632)),
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m,
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f,
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d[n + 11],
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14,
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643717713,
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)),
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i,
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m,
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d[n + 0],
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20,
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-373897302,
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)),
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(r = md5_gg(
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r,
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(i = md5_gg(i, (m = md5_gg(m, f, r, i, d[n + 5], 5, -701558691)), f, r, d[n + 10], 9, 38016083)),
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m,
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f,
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d[n + 15],
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14,
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-660478335,
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)),
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i,
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m,
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d[n + 4],
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20,
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-405537848,
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)),
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(r = md5_gg(
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r,
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(i = md5_gg(i, (m = md5_gg(m, f, r, i, d[n + 9], 5, 568446438)), f, r, d[n + 14], 9, -1019803690)),
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m,
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f,
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d[n + 3],
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14,
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-187363961,
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)),
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i,
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m,
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d[n + 8],
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20,
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1163531501,
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)),
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(r = md5_gg(
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r,
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(i = md5_gg(i, (m = md5_gg(m, f, r, i, d[n + 13], 5, -1444681467)), f, r, d[n + 2], 9, -51403784)),
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m,
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f,
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d[n + 7],
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14,
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1735328473,
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)),
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i,
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m,
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d[n + 12],
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20,
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-1926607734,
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)),
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(r = md5_hh(
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r,
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(i = md5_hh(i, (m = md5_hh(m, f, r, i, d[n + 5], 4, -378558)), f, r, d[n + 8], 11, -2022574463)),
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m,
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f,
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d[n + 11],
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16,
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1839030562,
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)),
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i,
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m,
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d[n + 14],
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23,
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-35309556,
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)),
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(r = md5_hh(
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r,
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(i = md5_hh(i, (m = md5_hh(m, f, r, i, d[n + 1], 4, -1530992060)), f, r, d[n + 4], 11, 1272893353)),
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m,
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f,
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d[n + 7],
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16,
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-155497632,
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)),
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i,
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m,
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d[n + 10],
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23,
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-1094730640,
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)),
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(r = md5_hh(
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r,
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(i = md5_hh(i, (m = md5_hh(m, f, r, i, d[n + 13], 4, 681279174)), f, r, d[n + 0], 11, -358537222)),
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m,
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f,
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d[n + 3],
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16,
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-722521979,
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)),
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i,
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m,
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d[n + 6],
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23,
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76029189,
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)),
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(r = md5_hh(
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r,
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(i = md5_hh(i, (m = md5_hh(m, f, r, i, d[n + 9], 4, -640364487)), f, r, d[n + 12], 11, -421815835)),
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m,
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f,
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d[n + 15],
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16,
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530742520,
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)),
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i,
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m,
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d[n + 2],
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23,
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-995338651,
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)),
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(r = md5_ii(
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r,
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(i = md5_ii(i, (m = md5_ii(m, f, r, i, d[n + 0], 6, -198630844)), f, r, d[n + 7], 10, 1126891415)),
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m,
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f,
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d[n + 14],
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15,
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-1416354905,
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)),
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i,
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m,
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d[n + 5],
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21,
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-57434055,
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)),
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(r = md5_ii(
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r,
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(i = md5_ii(i, (m = md5_ii(m, f, r, i, d[n + 12], 6, 1700485571)), f, r, d[n + 3], 10, -1894986606)),
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m,
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f,
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d[n + 10],
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15,
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-1051523,
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)),
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i,
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m,
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d[n + 1],
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21,
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-2054922799,
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)),
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(r = md5_ii(
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r,
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(i = md5_ii(i, (m = md5_ii(m, f, r, i, d[n + 8], 6, 1873313359)), f, r, d[n + 15], 10, -30611744)),
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m,
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f,
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d[n + 6],
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15,
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-1560198380,
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)),
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i,
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m,
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d[n + 13],
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21,
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1309151649,
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)),
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(r = md5_ii(
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r,
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(i = md5_ii(i, (m = md5_ii(m, f, r, i, d[n + 4], 6, -145523070)), f, r, d[n + 11], 10, -1120210379)),
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m,
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f,
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d[n + 2],
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15,
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718787259,
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)),
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i,
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m,
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d[n + 9],
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21,
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-343485551,
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)),
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(m = safe_add(m, h)),
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(f = safe_add(f, t)),
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(r = safe_add(r, g)),
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(i = safe_add(i, e))
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}
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return [m, f, r, i]
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}
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function md5_cmn(d, _, m, f, r, i) {
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return safe_add(bit_rol(safe_add(safe_add(_, d), safe_add(f, i)), r), m)
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}
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function md5_ff(d, _, m, f, r, i, n) {
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return md5_cmn((_ & m) | (~_ & f), d, _, r, i, n)
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}
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function md5_gg(d, _, m, f, r, i, n) {
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return md5_cmn((_ & f) | (m & ~f), d, _, r, i, n)
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}
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function md5_hh(d, _, m, f, r, i, n) {
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return md5_cmn(_ ^ m ^ f, d, _, r, i, n)
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}
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function md5_ii(d, _, m, f, r, i, n) {
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return md5_cmn(m ^ (_ | ~f), d, _, r, i, n)
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}
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function safe_add(d, _) {
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const m = (65535 & d) + (65535 & _)
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return (((d >> 16) + (_ >> 16) + (m >> 16)) << 16) | (65535 & m)
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}
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function bit_rol(d, _) {
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return (d << _) | (d >>> (32 - _))
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}
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