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Update TLS/TLCP shutdown

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This commit is contained in:
Zhi Guan
2026-06-12 14:09:42 +08:00
parent 51883c507a
commit 8b586d4299
10 changed files with 570 additions and 146 deletions
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74
tools/tls12_client.c
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@@ -96,6 +96,67 @@ static int do_handshake_select(TLS_CONNECT *conn)
}
}
static int do_shutdown_select(TLS_CONNECT *conn)
{
int ret;
fd_set rfds;
fd_set wfds;
for (;;) {
ret = tls_shutdown(conn);
if (ret == 1) {
return 1;
}
FD_ZERO(&rfds);
FD_ZERO(&wfds);
if (ret == TLS_ERROR_RECV_AGAIN) {
FD_SET(conn->sock, &rfds);
} else if (ret == TLS_ERROR_SEND_AGAIN) {
FD_SET(conn->sock, &wfds);
} else {
error_print();
return -1;
}
if (select((int)(conn->sock + 1), &rfds, &wfds, NULL, NULL) < 0) {
error_print();
return -1;
}
}
}
static int do_send_select(TLS_CONNECT *conn, const uint8_t *buf, size_t len)
{
int ret;
size_t offset = 0;
fd_set rfds;
fd_set wfds;
while (offset < len) {
size_t sentlen = 0;
ret = tls_send(conn, buf + offset, len - offset, &sentlen);
if (ret == 1) {
offset += sentlen;
continue;
}
FD_ZERO(&rfds);
FD_ZERO(&wfds);
if (ret == TLS_ERROR_RECV_AGAIN) {
FD_SET(conn->sock, &rfds);
} else if (ret == TLS_ERROR_SEND_AGAIN) {
FD_SET(conn->sock, &wfds);
} else {
error_print();
return -1;
}
if (select((int)(conn->sock + 1), &rfds, &wfds, NULL, NULL) < 0) {
error_print();
return -1;
}
}
return 1;
}
int tls12_client_main(int argc, char *argv[])
{
int ret = -1;
@@ -357,17 +418,15 @@ bad:
for (;;) {
fd_set fds;
size_t sentlen;
if (!fgets(send_buf, sizeof(send_buf), stdin)) {
if (feof(stdin)) {
tls_shutdown(&conn);
do_shutdown_select(&conn);
goto end;
} else {
continue;
}
}
if (tls_send(&conn, (uint8_t *)send_buf, strlen(send_buf), &sentlen) != 1) {
if (do_send_select(&conn, (uint8_t *)send_buf, strlen(send_buf)) != 1) {
fprintf(stderr, "%s: send error\n", prog);
goto end;
}
@@ -396,6 +455,9 @@ bad:
|| rv == TLS_ERROR_SEND_AGAIN) {
break;
}
if (rv == 0) {
do_shutdown_select(&conn);
}
goto end;
}
fwrite(buf, 1, len, stdout);
@@ -415,13 +477,13 @@ bad:
if (!fgets(send_buf, sizeof(send_buf), stdin)) {
if (feof(stdin)) {
tls_shutdown(&conn);
do_shutdown_select(&conn);
goto end;
} else {
continue;
}
}
if (tls_send(&conn, (uint8_t *)send_buf, strlen(send_buf), &sentlen) != 1) {
if (do_send_select(&conn, (uint8_t *)send_buf, strlen(send_buf)) != 1) {
fprintf(stderr, "%s: send error\n", prog);
goto end;
}