new file: internal/utils/password.go

Add password utils hashPass and CheckPass functions

serv_golang_rest_api/internal/utils/password.go

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