Function srtp2_sys::srtp_crypto_kernel_alloc_cipher

pub unsafe extern "C" fn srtp_crypto_kernel_alloc_cipher(
    id: srtp_cipher_type_id_t, 
    cp: *mut srtp_cipher_pointer_t, 
    key_len: c_int, 
    tag_len: c_int
) -> srtp_err_status_t