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Properly shut down the SSL connection

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By sending close_notify

PUBLISHED_FROM=028a001cb9470a16cc7a6544805bfb042a435779
This commit is contained in:
Deomid Ryabkov 2017-03-16 00:53:01 +02:00 committed by Cesanta Bot
parent bf7dd7ac63
commit a83e7d8c42
2 changed files with 23 additions and 0 deletions
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22
mongoose.c
View File

@ -2111,6 +2111,11 @@ static void mg_destroy_conn(struct mg_connection *conn, int destroy_if) {
void mg_close_conn(struct mg_connection *conn) {
DBG(("%p %lu %d", conn, conn->flags, conn->sock));
#if MG_ENABLE_SSL
if (conn->flags & MG_F_SSL_HANDSHAKE_DONE) {
mg_ssl_if_conn_close_notify(conn);
}
#endif
mg_remove_conn(conn);
conn->iface->vtable->destroy_conn(conn);
mg_call(conn, NULL, conn->user_data, MG_EV_CLOSE, NULL);
@ -4150,6 +4155,12 @@ int mg_ssl_if_write(struct mg_connection *nc, const void *data, size_t len) {
return n;
}
void mg_ssl_if_conn_close_notify(struct mg_connection *nc) {
struct mg_ssl_if_ctx *ctx = (struct mg_ssl_if_ctx *) nc->ssl_if_data;
if (ctx == NULL) return;
SSL_shutdown(ctx->ssl);
}
void mg_ssl_if_conn_free(struct mg_connection *nc) {
struct mg_ssl_if_ctx *ctx = (struct mg_ssl_if_ctx *) nc->ssl_if_data;
if (ctx == NULL) return;
@ -4637,6 +4648,12 @@ int mg_ssl_if_write(struct mg_connection *nc, const void *data, size_t len) {
return n;
}
void mg_ssl_if_conn_close_notify(struct mg_connection *nc) {
struct mg_ssl_if_ctx *ctx = (struct mg_ssl_if_ctx *) nc->ssl_if_data;
if (ctx == NULL) return;
mbedtls_ssl_close_notify(ctx->ssl);
}
void mg_ssl_if_conn_free(struct mg_connection *nc) {
struct mg_ssl_if_ctx *ctx = (struct mg_ssl_if_ctx *) nc->ssl_if_data;
if (ctx == NULL) return;
@ -13638,6 +13655,11 @@ enum mg_ssl_if_result mg_ssl_if_conn_init(
return MG_SSL_OK;
}
void mg_ssl_if_conn_close_notify(struct mg_connection *nc) {
/* Nothing to do */
(void) nc;
}
void mg_ssl_if_conn_free(struct mg_connection *nc) {
struct mg_ssl_if_ctx *ctx = (struct mg_ssl_if_ctx *) nc->ssl_if_data;
if (ctx == NULL) return;

1
mongoose.h
View File

@ -3153,6 +3153,7 @@ enum mg_ssl_if_result mg_ssl_if_conn_init(
const char **err_msg);
enum mg_ssl_if_result mg_ssl_if_conn_accept(struct mg_connection *nc,
struct mg_connection *lc);
void mg_ssl_if_conn_close_notify(struct mg_connection *nc);
void mg_ssl_if_conn_free(struct mg_connection *nc);
enum mg_ssl_if_result mg_ssl_if_handshake(struct mg_connection *nc);