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43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
const crypto = require('crypto');
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const ERRORS = {
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TYPE: 'Password must be a string',
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LENGTH: 'Password must be between 6 and 50 characters long',
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CHARACTER: 'Password must only contain letters, numbers and symbols',
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};
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const sha512 = text => {
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const hash = crypto.createHash('sha512');
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hash.update(text.trim());
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return hash.digest('hex');
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};
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const generateHash = phrase => phrase && sha512(phrase.trim());
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const matchesHash = (phrase, hash) =>
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phrase && sha512(phrase.trim()) === hash.trim();
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const validatePassword = (phrase, i18n) => {
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if (typeof phrase !== 'string') {
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return i18n ? i18n('passwordTypeError') : ERRORS.TYPE;
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}
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const trimmed = phrase.trim();
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if (trimmed.length < 6 || trimmed.length > 50) {
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return i18n ? i18n('passwordLengthError') : ERRORS.LENGTH;
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}
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// Restrict characters to letters, numbers and symbols
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const characterRegex = /^[a-zA-Z0-9-!()._`~@#$%^&*+=[\]{}|<>,;: ]+$/;
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if (!characterRegex.test(trimmed)) {
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return i18n ? i18n('passwordCharacterError') : ERRORS.CHARACTER;
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}
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return null;
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};
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module.exports = {
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generateHash,
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matchesHash,
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validatePassword,
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};
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