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30 lines
652 B
Go
30 lines
652 B
Go
package crypto
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import (
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"fmt"
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"golang.org/x/crypto/bcrypt"
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)
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// EncryptPassword 加密密碼
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func EncryptPassword(pwd string) (string, error) {
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hash, err := bcrypt.GenerateFromPassword([]byte(pwd), bcrypt.DefaultCost)
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if err != nil {
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return "", fmt.Errorf("failed to encrypt password: %w", err)
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}
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return string(hash), nil
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}
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// CheckPassword 檢查密碼
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func CheckPassword(pwd, hash string) error {
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err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(pwd))
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if err != nil {
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// 返回帶有更多上下文信息的錯誤
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return fmt.Errorf("password does not match: %w", err)
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}
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// 如果密碼正確，返回 nil
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return nil
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}
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