Document return value for IV size getter on NULL

Signed-off-by: Max Fillinger <max@max-fillinger.net>
2021-11-28 13:59:44 +01:00 · 2021-11-28 13:59:44 +01:00 · c3cffae420
commit c3cffae420
parent e85bb7096f
1 changed files with 1 additions and 0 deletions
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@ -515,6 +515,7 @@ static inline const char *mbedtls_cipher_info_get_name(
 *
 * \return      The recommended IV size.
 * \return      \c 0 for ciphers not using an IV or a nonce.
+ * \return      \c 0 if \p info is \c NULL.
 */
 static inline size_t mbedtls_cipher_info_get_iv_size(
    const mbedtls_cipher_info_t *info )