Type Alias esp_idf_sys::esp_hmac_sha1_vector_t
source · pub type esp_hmac_sha1_vector_t = Option<unsafe extern "C" fn(key: *const c_uchar, key_len: c_uint, num_elem: c_uint, addr: *mut *const c_uchar, len: *const c_uint, mac: *mut c_uchar) -> c_int>;
Expand description
@brief HMAC-SHA1 callback function over data vector (RFC 2104)
@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 (20 bytes) Returns: 0 on success, -1 on failure
Aliased Type§
enum esp_hmac_sha1_vector_t {
None,
Some(unsafe extern "C" fn(_: *const u8, _: u32, _: u32, _: *mut *const u8, _: *const u32, _: *mut u8) -> i32),
}