[Bug]: xquic无法支持babaSSL的async_job（协程）导致QAT加速失效

[foxriver1025]

What happened?

xquic调用babaSSL实现的tls1.3，babaSSL支持async_job，也就是异步SSL，这样的话把加解密等耗时操作卸载到QAT后，job能立刻返回，cpu还能处理其他请求，可以大幅提升性能。但是实际测试下来xquic不支持babaSSL的异步job。比如xquic会调用SSL_do_handshake发起握手，在发起握手前可以设置ssl的mode是异步的，这样SSL_do_handshake的返回结果是SSL_ERROR_WANT_ASYNC，但是xquic直接当错误处理了，从代码角度未看到有对async_job的支持。

Steps To Reproduce

使用tengine+xquic+tongsuo搭建HTTP3的server环境，同时使用QAT硬件对加解密算法进行加速，但是测试效果发现使用QAT硬件无法提升HTTPS的性能。
大概分析了握手过程中的调用栈，原因应该是xquic不支持async_mode导致的。
Thread 1 "tengine" hit Breakpoint 1, qat_engine_ecdh_compute_key (out=out@entry=0x7fff4fcf0b18, outlen=outlen@entry=0x7fff4fcf0b20, pub_key=0x55a8bd93d870, ecdh=0x55a8bd92ff30) at qat_hw_ec.c:795
795 {
(gdb) bt
#0 qat_engine_ecdh_compute_key (out=out@entry=0x7fff4fcf0b18, outlen=outlen@entry=0x7fff4fcf0b20, pub_key=0x55a8bd93d870, ecdh=0x55a8bd92ff30) at qat_hw_ec.c:795
alibaba/tengine#1 0x00007fcdb725a43f in QAT_ECDH_compute_key (out=out@entry=0x55a8bd92ba10, outlen=, outlen@entry=32, pub_key=, eckey=eckey@entry=0x55a8bd92ff30, KDF=KDF@entry=0x0)
at qat_prov_ecdh.c:582
alibaba/tengine#2 0x00007fcdb725a964 in qat_keyexch_ecdh_plain_derive (outlen=, psecretlen=0x7fff4fcf0cb0, secret=0x55a8bd92ba10 "\233\020\031\347\255U", vpecdhctx=0x55a8bd95af20)
at qat_prov_ecdh.c:666
alibaba/tengine#3 qat_keyexch_ecdh_derive (vpecdhctx=0x55a8bd95af20, secret=0x55a8bd92ba10 "\233\020\031\347\255U", psecretlen=0x7fff4fcf0cb0, outlen=) at qat_prov_ecdh.c:763
alibaba/tengine#4 0x00007fcdb79aa2e2 in ssl_derive (s=s@entry=0x55a8bd964d60, privkey=, pubkey=pubkey@entry=0x55a8bd8f6d60, gensecret=gensecret@entry=1) at ssl/s3_lib.c:4125
alibaba/tengine#5 0x00007fcdb79eae7d in tls_construct_stoc_key_share (s=0x55a8bd964d60, pkt=0x7fff4fcf0e30, context=, x=, chainidx=)
at ssl/statem/extensions_srvr.c:1779
alibaba/tengine#6 0x00007fcdb79e0eac in tls_construct_extensions (s=s@entry=0x55a8bd964d60, pkt=pkt@entry=0x7fff4fcf0e30, context=512, x=x@entry=0x0, chainidx=chainidx@entry=0) at ssl/statem/extensions.c:881
alibaba/tengine#7 0x00007fcdb79facb2 in tls_construct_server_hello (s=0x55a8bd964d60, pkt=0x7fff4fcf0e30) at ssl/statem/statem_srvr.c:2560
alibaba/tengine#8 0x00007fcdb79ec49d in write_state_machine (s=0x55a8bd964d60) at ssl/statem/statem.c:890
alibaba/tengine#9 state_machine (s=0x55a8bd964d60, server=1) at ssl/statem/statem.c:482
alibaba/tengine#10 0x00007fcdb79b8a08 in SSL_do_handshake (s=0x55a8bd964d60) at ssl/ssl_lib.c:4075
alibaba/tengine#11 0x00007fcdb7b955e1 in xqc_ssl_do_handshake (ssl=0x55a8bd964d60) at /home/zhoubin/code/quic/xquic/src/tls/babassl/xqc_ssl_if.c:119
alibaba/tengine#12 0x00007fcdb7b921af in xqc_tls_do_handshake (tls=0x55a8bd913480) at /home/zhoubin/code/quic/xquic/src/tls/xqc_tls.c:394
alibaba/tengine#13 0x00007fcdb7b928da in xqc_tls_process_crypto_data (tls=0x55a8bd913480, level=XQC_ENC_LEV_INIT, crypto_data=0x55a8bd8e6f60 "\001", data_len=559)
at /home/zhoubin/code/quic/xquic/src/tls/xqc_tls.c:568
alibaba/tengine#14 0x00007fcdb7b630d0 in xqc_read_crypto_stream (stream=0x55a8bd95c2c0) at /home/zhoubin/code/quic/xquic/src/transport/xqc_stream.c:729
alibaba/tengine#15 0x00007fcdb7b76cd2 in xqc_process_crypto_frame (conn=0x55a8bd913680, packet_in=0x7fff4fcf1190) at /home/zhoubin/code/quic/xquic/src/transport/xqc_frame.c:559
alibaba/tengine#16 0x00007fcdb7b756b2 in xqc_process_frames (conn=0x55a8bd913680, packet_in=0x7fff4fcf1190) at
/home/zhoubin/code/quic/xquic/src/transport/xqc_frame.c:224
alibaba/tengine#17 0x00007fcdb7b7497c in xqc_packet_decrypt_single (c=0x55a8bd913680, packet_in=0x7fff4fcf1190) at /home/zhoubin/code/quic/xquic/src/transport/xqc_packet.c:183
alibaba/tengine#18 0x00007fcdb7b74b35 in xqc_packet_process_single (c=0x55a8bd913680, packet_in=0x7fff4fcf1190) at /home/zhoubin/code/quic/xquic/src/transport/xqc_packet.c:226
alibaba/tengine#19 0x00007fcdb7b4efbf in xqc_conn_process_packet (c=0x55a8bd913680, packet_in_buf=0x55a8bcecdbc8 <packet+232> <incomplete sequence \303>, packet_in_size=1216, recv_time=1706106787763823)
at /home/zhoubin/code/quic/xquic/src/transport/xqc_conn.c:3528
alibaba/tengine#20 0x00007fcdb7b4112f in xqc_engine_packet_process (engine=0x55a8bd8b5590, packet_in_buf=0x55a8bcecdbc8 <packet+232> <incomplete sequence \303>, packet_in_size=1216,
local_addr=0x55a8bcecdb54 <packet+116>, local_addrlen=16, peer_addr=0x55a8bcecdae0 , peer_addrlen=16, recv_time=1706106787763823, user_data=0x7fcdb48aa010)
at /home/zhoubin/code/quic/xquic/src/transport/xqc_engine.c:1227
alibaba/tengine#21 0x000055a8bce4995e in ngx_xquic_dispatcher_process_packet (c=c@entry=0x7fcdb48aa010, packet=packet@entry=0x55a8bcecdae0 ) at modules/ngx_http_xquic_module/ngx_xquic_recv.c:403
alibaba/tengine#22 0x000055a8bce49ad5 in ngx_xquic_event_recv (ev=0x55a8bd885570) at modules/ngx_http_xquic_module/ngx_xquic_recv.c:312
alibaba/tengine#23 0x000055a8bcdceca3 in ngx_epoll_process_events (cycle=, timer=, flags=) at src/event/modules/ngx_epoll_module.c:972
alibaba/tengine#24 0x000055a8bcdc2c1e in ngx_process_events_and_timers (cycle=cycle@entry=0x55a8bd85eb90) at src/event/ngx_event.c:284
alibaba/tengine#25 0x000055a8bcdcdf44 in ngx_single_process_cycle (cycle=cycle@entry=0x55a8bd85eb90) at src/os/unix/ngx_process_cycle.c:336
alibaba/tengine#26 0x000055a8bcda0dd1 in main (argc=, argv=) at src/core/nginx.c:416
以上是抓取的调用栈，结合代码分析，所有函数的调用过程都是同步的，也就是说需要等到QAT完成加解密之后SSL_do_handshake才会返回，由于tengine只有一个线程，在硬件加解密期间无法处理其他的连接请求，从而导致性能无法提升。

非常非常希望tengine+xquic可以支持tongsuo的异步ssl，这样使用如QAT加速卡就能大幅提升性能了

Relevant log output

No response