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Update TLCP/TLS1.2 state machine

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This commit is contained in:
Zhi Guan
2026-06-12 13:39:42 +08:00
parent 6f42fdf31f
commit 473498ad93
6 changed files with 370 additions and 156 deletions
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92
src/tls12.c
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@@ -3783,77 +3783,45 @@ int tls12_server_handshake(TLS_CONNECT *conn)
int tls12_do_connect(TLS_CONNECT *conn)
{
int ret;
fd_set rfds;
fd_set wfds;
conn->handshake_state = TLS_state_client_hello;
//sm3_init(&conn->sm3_ctx);
digest_init(&conn->dgst_ctx, DIGEST_sm3());
while (1) {
ret = tls12_client_handshake(conn);
if (ret == 1) {
break;
} else if (ret == TLS_ERROR_SEND_AGAIN) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_SET(conn->sock, &wfds);
select(conn->sock + 1, &rfds, &wfds, NULL, NULL);
} else if (ret == TLS_ERROR_RECV_AGAIN) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_SET(conn->sock, &rfds);
select(conn->sock + 1, &rfds, &wfds, NULL, NULL);
} else {
error_print();
return -1;
}
if (conn->handshake_state == TLS_state_handshake_over) {
return 1;
}
return 1;
if (conn->handshake_state == TLS_state_handshake_init) {
conn->handshake_state = TLS_state_client_hello;
digest_init(&conn->dgst_ctx, DIGEST_sm3());
}
ret = tls12_client_handshake(conn);
if (ret == 1
|| ret == TLS_ERROR_RECV_AGAIN
|| ret == TLS_ERROR_SEND_AGAIN) {
return ret;
}
error_print();
return -1;
}
int tls12_do_accept(TLS_CONNECT *conn)
{
int ret;
fd_set rfds;
fd_set wfds;
conn->handshake_state = TLS_state_client_hello;
//sm3_init(&conn->sm3_ctx);
digest_init(&conn->dgst_ctx, DIGEST_sm3());
while (1) {
ret = tls12_server_handshake(conn);
if (ret == 1) {
break;
} else if (ret == TLS_ERROR_SEND_AGAIN) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_SET(conn->sock, &rfds);
select(conn->sock + 1, &rfds, &wfds, NULL, NULL);
} else if (ret == TLS_ERROR_RECV_AGAIN) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_SET(conn->sock, &wfds);
select(conn->sock + 1, &rfds, &wfds, NULL, NULL);
} else {
error_print();
return -1;
}
if (conn->handshake_state == TLS_state_handshake_over) {
return 1;
}
return 1;
if (conn->handshake_state == TLS_state_handshake_init) {
conn->handshake_state = TLS_state_client_hello;
digest_init(&conn->dgst_ctx, DIGEST_sm3());
}
ret = tls12_server_handshake(conn);
if (ret == 1
|| ret == TLS_ERROR_RECV_AGAIN
|| ret == TLS_ERROR_SEND_AGAIN) {
return ret;
}
error_print();
return -1;
}