Function mbedtls_sys::ssl_get_key_exchange_md_tls1_2

pub unsafe extern "C" fn ssl_get_key_exchange_md_tls1_2(
    ssl: *mut ssl_context, 
    hash: *mut c_uchar, 
    hashlen: *mut size_t, 
    data: *mut c_uchar, 
    data_len: size_t, 
    md_alg: md_type_t
) -> c_int