31 lines
686 B
Go
31 lines
686 B
Go
package bcrypt
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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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// Verifier verifys passwords using Bcrypt.
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type Verifier struct{}
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// Verify verifys a Password.
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func (bv *Verifier) Verify(password string, hashOnDB string) error {
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err := bcrypt.CompareHashAndPassword([]byte(hashOnDB), []byte(password))
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if err != nil {
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return fmt.Errorf("verify password: %w", err)
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}
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return nil
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}
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// Hash calculates a hash to be stored on the database.
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func (bv *Verifier) Hash(password string) (string, 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 "", fmt.Errorf("hash password: %w", err)
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}
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return string(hash), nil
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}
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