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61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
//
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// Copyright (C) 2024 veypi <i@veypi.com>
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// 2025-03-04 16:08:06
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// Distributed under terms of the MIT license.
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//
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package crypto
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import (
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"crypto/rand"
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"encoding/base64"
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"fmt"
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"golang.org/x/crypto/bcrypt"
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)
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// HashPassword 使用bcrypt哈希密码
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func HashPassword(password string, cost int) (string, error) {
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bytes, err := bcrypt.GenerateFromPassword([]byte(password), cost)
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if err != nil {
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return "", fmt.Errorf("failed to hash password: %w", err)
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}
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return string(bytes), nil
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}
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// VerifyPassword 验证密码
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func VerifyPassword(password, hash string) bool {
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err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
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return err == nil
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}
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// GenerateRandomString 生成随机字符串
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func GenerateRandomString(length int) (string, error) {
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bytes := make([]byte, length)
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if _, err := rand.Read(bytes); err != nil {
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return "", err
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}
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return base64.URLEncoding.EncodeToString(bytes)[:length], nil
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}
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// GenerateSecret 生成密钥
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func GenerateSecret(length int) string {
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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bytes := make([]byte, length)
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rand.Read(bytes)
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for i, b := range bytes {
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bytes[i] = charset[b%byte(len(charset))]
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}
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return string(bytes)
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}
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// GenerateClientID 生成OAuth客户端ID
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func GenerateClientID() string {
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return "vc_" + GenerateSecret(28)
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}
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// GenerateClientSecret 生成OAuth客户端密钥
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func GenerateClientSecret() string {
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return GenerateSecret(64)
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}
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