Inicial

backend/internal/auth/bcrypt.go

@@ -0,0 +1,14 @@
+package auth
+
+import "golang.org/x/crypto/bcrypt"
+
+const bcryptCost = 12
+
+func HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
+	return string(bytes), err
+}
+
+func VerifyPassword(password, hash string) bool {
+	return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) == nil
+}