54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
// This file is part of the happyDomain (R) project.
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// Copyright (c) 2020-2024 happyDomain
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// Authors: Pierre-Olivier Mercier, et al.
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//
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// This program is offered under a commercial and under the AGPL license.
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// For commercial licensing, contact us at <contact@happydomain.org>.
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//
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// For AGPL licensing:
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package utils
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import (
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"crypto/rand"
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"encoding/base64"
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"strings"
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)
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// GeneratePassword randomly generates a secure 12 chars long password.
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func GeneratePassword() (password string, err error) {
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// This will make a 12 chars long password
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b := make([]byte, 9)
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if _, err = rand.Read(b); err != nil {
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return
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}
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password = base64.StdEncoding.EncodeToString(b)
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// Avoid hard to read characters
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for _, i := range [][2]string{
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{"v", "*"}, {"u", "("},
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{"l", "%"}, {"1", "?"},
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{"o", "@"}, {"O", "!"}, {"0", ">"},
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// This one is to avoid problem with openssl
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{"/", "^"},
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} {
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password = strings.Replace(password, i[0], i[1], -1)
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}
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return
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}
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