Type Alias esp_idf_sys::esp_hmac_sha256_vector_t
source · pub type esp_hmac_sha256_vector_t = Option<unsafe extern "C" fn(key: *const c_uchar, key_len: c_int, num_elem: c_int, addr: *mut *const c_uchar, len: *const c_int, mac: *mut c_uchar) -> c_int>;
Expand description
@brief The SHA256 callback function used by esp_wifi.
@param key Key for HMAC operations. @param key_len Length of the key in bytes. @param num_elem Number of elements in the data vector. @param addr Pointers to the data areas. @param len Lengths of the data blocks. @param mac Buffer for the hash (32 bytes).
Aliased Type§
enum esp_hmac_sha256_vector_t {
None,
Some(unsafe extern "C" fn(_: *const u8, _: i32, _: i32, _: *mut *const u8, _: *const i32, _: *mut u8) -> i32),
}