mirror of
https://github.com/ngoduykhanh/wireguard-ui
synced 2024-05-03 06:23:09 +02:00
33 lines
804 B
Go
33 lines
804 B
Go
package util
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import (
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"encoding/base64"
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"errors"
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"fmt"
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"golang.org/x/crypto/bcrypt"
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)
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func HashPassword(plaintext string) (string, error) {
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bytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), 14)
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if err != nil {
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return "", fmt.Errorf("cannot hash password: %w", err)
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}
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return base64.StdEncoding.EncodeToString(bytes), nil
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}
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func VerifyHash(base64Hash string, plaintext string) (bool, error) {
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hash, err := base64.StdEncoding.DecodeString(base64Hash)
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if err != nil {
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return false, fmt.Errorf("cannot decode base64 hash: %w", err)
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}
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err = bcrypt.CompareHashAndPassword(hash, []byte(plaintext))
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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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if err != nil {
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return false, fmt.Errorf("cannot verify password: %w", err)
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}
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return true, nil
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}
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