29 lines
746 B
Go
29 lines
746 B
Go
package crypto
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import (
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"golang.org/x/crypto/bcrypt"
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)
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// PasswordHash 使用bcrypt对密码进行加密
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// cost参数确定加密的复杂度，默认为10，越高越安全但性能消耗越大
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func PasswordHash(password string, cost ...int) (string, error) {
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defaultCost := 10
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if len(cost) > 0 && cost[0] > 0 {
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defaultCost = cost[0]
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}
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bytes, err := bcrypt.GenerateFromPassword([]byte(password), defaultCost)
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if err != nil {
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return "", err
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}
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return string(bytes), nil
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}
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// PasswordVerify 验证密码是否匹配
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// password是用户输入的明文密码，hash是存储的加密密码
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func PasswordVerify(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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