Add warning to mbedtls_ecp_set_max_ops()

Using PSA interruptible interfaces will cause previously set values to be overwritten. Signed-off-by: Paul Elliott <[email protected]>
2026-10-10 02:47:25 +00:00 · 2023-02-16 12:15:39 +00:00
parent 21c3951139
commit 5686533ba2
1 changed files with 6 additions and 0 deletions
@@ -472,6 +472,12 @@ mbedtls_ecp_keypair;
 *                  only enabled for specific sides and key exchanges
 *                  (currently only for clients and ECDHE-ECDSA).
 *
+ * \warning         Using the PSA interruptible interfaces with keys in local
+ *                  storage and no accelerator driver will also call this
+ *                  function to set the values specified via those interfaces,
+ *                  overwriting values previously set. Care should be taken if
+ *                  mixing these two interfaces.
+ *
 * \param max_ops   Maximum number of basic operations done in a row.
 *                  Default: 0 (unlimited).
 *                  Lower (non-zero) values mean ECC functions will block for