diff --git a/tests/torture_sk.c b/tests/torture_sk.c
index ee63bc7e..1191d126 100644
--- a/tests/torture_sk.c
+++ b/tests/torture_sk.c
@@ -100,3 +100,9 @@ void assert_sk_key_valid(ssh_key key,
         break;
     }
 }
+
+const char *torture_get_sk_pin(void)
+{
+    const char *pin = getenv("TORTURE_SK_PIN");
+    return (pin != NULL && pin[0] != '\0') ? pin : NULL;
+}
diff --git a/tests/torture_sk.h b/tests/torture_sk.h
index 9adfe857..467767fb 100644
--- a/tests/torture_sk.h
+++ b/tests/torture_sk.h
@@ -36,5 +36,13 @@
 void assert_sk_key_valid(ssh_key key,
                          enum ssh_keytypes_e expected_type,
                          bool private);
+/**
+ * @brief Get security key PIN from environment variable
+ *
+ * Reads the TORTURE_SK_PIN environment variable and returns its value.
+ *
+ * @return Pointer to PIN string if set and non-empty, NULL otherwise
+ */
+const char *torture_get_sk_pin(void);
 
 #endif /* _TORTURE_SK_H */