35 lines
820 B
Go
35 lines
820 B
Go
package password
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import (
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"errors"
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"golang.org/x/crypto/bcrypt"
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)
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type BCryptCrypto struct{}
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func NewBCryptCrypto() *BCryptCrypto {
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return &BCryptCrypto{}
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}
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// Encrypt 使用 bcrypt 加密密码，返回加密后的字符串和空盐值
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func (b *BCryptCrypto) Encrypt(password string) (encrypted string, err error) {
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hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return "", err
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}
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return string(hash), nil
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}
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// Verify 验证密码是否匹配加密后的字符串
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func (b *BCryptCrypto) Verify(password, encrypted string) (bool, error) {
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err := bcrypt.CompareHashAndPassword([]byte(encrypted), []byte(password))
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if err != nil {
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if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
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return false, nil
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}
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return false, err
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}
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return true, nil
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}
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