Function sgx_types::sgx_hmac_sha256_msg

pub unsafe extern "C" fn sgx_hmac_sha256_msg(
    p_src: *const uint8_t, 
    src_len: int32_t, 
    p_key: *const uint8_t, 
    key_len: int32_t, 
    p_mac: *mut uint8_t, 
    mac_len: int32_t
) -> sgx_status_t