1 files changed, 2 insertions, 0 deletions
diff --git a/hal.h b/hal.h
index 6ed8c9d..99f0456 100644
--- a/hal.h
+++ b/hal.h
@@ -1023,6 +1023,8 @@ extern hal_error_t hal_hashsig_private_key_from_der(hal_hashsig_key_t **key_,
                                                     void *keybuf, const size_t keybuf_len,
                                                     const uint8_t *der, const size_t der_len);
 
+extern size_t hal_hashsig_public_key_len(const hal_lms_algorithm_t lms_type);
+
 extern hal_error_t hal_hashsig_public_key_to_der(const hal_hashsig_key_t * const key,
                                                  uint8_t *der, size_t *der_len, const size_t der_max);