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Restore tickets support

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This commit is contained in:
cpq 2023-09-21 18:43:33 +01:00
parent 9055a83b4f
commit 9ec48e41f7
9 changed files with 120 additions and 16 deletions
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56
mongoose.c
View File

@ -3788,6 +3788,7 @@ void mg_mgr_free(struct mg_mgr *mgr) {
#if MG_ENABLE_EPOLL
if (mgr->epoll_fd >= 0) close(mgr->epoll_fd), mgr->epoll_fd = -1;
#endif
mg_tls_ctx_free(mgr);
}
void mg_mgr_init(struct mg_mgr *mgr) {
@ -3812,6 +3813,7 @@ void mg_mgr_init(struct mg_mgr *mgr) {
mgr->dnstimeout = 3000;
mgr->dns4.url = "udp://8.8.8.8:53";
mgr->dns6.url = "udp://[2001:4860:4860::8888]:53";
mg_tls_ctx_init(mgr);
}
#ifdef MG_ENABLE_LINES
@ -6990,6 +6992,12 @@ size_t mg_tls_pending(struct mg_connection *c) {
(void) c;
return 0;
}
void mg_tls_ctx_init(struct mg_mgr *mgr) {
(void) mgr;
}
void mg_tls_ctx_free(struct mg_mgr *mgr) {
(void) mgr;
}
#endif
#ifdef MG_ENABLE_LINES
@ -7141,14 +7149,9 @@ void mg_tls_init(struct mg_connection *c, const struct mg_tls_opts *opts) {
}
#ifdef MBEDTLS_SSL_SESSION_TICKETS
mbedtls_ssl_ticket_init(&tls->ticket);
if ((rc = mbedtls_ssl_ticket_setup(&tls->ticket, mg_mbed_rng, NULL,
MBEDTLS_CIPHER_AES_128_GCM, 86400)) != 0) {
mg_error(c, " mbedtls_ssl_ticket_setup %#x", -rc);
goto fail;
}
mbedtls_ssl_conf_session_tickets_cb(&tls->conf, mbedtls_ssl_ticket_write,
mbedtls_ssl_ticket_parse, &tls->ticket);
mbedtls_ssl_conf_session_tickets_cb(
&tls->conf, mbedtls_ssl_ticket_write, mbedtls_ssl_ticket_parse,
&((struct mg_tls_ctx *) c->mgr->tls_ctx)->tickets);
#endif
if ((rc = mbedtls_ssl_setup(&tls->ssl, &tls->conf)) != 0) {
@ -7188,6 +7191,35 @@ long mg_tls_send(struct mg_connection *c, const void *buf, size_t len) {
if (n <= 0) return MG_IO_ERR;
return n;
}
void mg_tls_ctx_init(struct mg_mgr *mgr) {
struct mg_tls_ctx *ctx = (struct mg_tls_ctx *) calloc(1, sizeof(*ctx));
if (ctx == NULL) {
MG_ERROR(("TLS context init OOM"));
} else {
#ifdef MBEDTLS_SSL_SESSION_TICKETS
int rc;
mbedtls_ssl_ticket_init(&ctx->tickets);
if ((rc = mbedtls_ssl_ticket_setup(&ctx->tickets, mg_mbed_rng, NULL,
MBEDTLS_CIPHER_AES_128_GCM, 86400)) !=
0) {
MG_ERROR((" mbedtls_ssl_ticket_setup %#x", -rc));
}
#endif
mgr->tls_ctx = ctx;
}
}
void mg_tls_ctx_free(struct mg_mgr *mgr) {
struct mg_tls_ctx *ctx = (struct mg_tls_ctx *) mgr->tls_ctx;
if (ctx != NULL) {
#ifdef MBEDTLS_SSL_SESSION_TICKETS
mbedtls_ssl_ticket_free(&ctx->tickets);
#endif
free(ctx);
mgr->tls_ctx = NULL;
}
}
#endif
#ifdef MG_ENABLE_LINES
@ -7384,6 +7416,14 @@ long mg_tls_send(struct mg_connection *c, const void *buf, size_t len) {
if (n <= 0) return MG_IO_ERR;
return n;
}
void mg_tls_ctx_init(struct mg_mgr *mgr) {
(void) mgr;
}
void mg_tls_ctx_free(struct mg_mgr *mgr) {
(void) mgr;
}
#endif
#ifdef MG_ENABLE_LINES

12
mongoose.h
View File

@ -1180,6 +1180,7 @@ struct mg_mgr {
unsigned long nextid; // Next connection ID
unsigned long timerid; // Next timer ID
void *userdata; // Arbitrary user data pointer
void *tls_ctx; // TLS context shared by all TLS sessions
uint16_t mqtt_id; // MQTT IDs for pub/sub
void *active_dns_requests; // DNS requests in progress
struct mg_timer *timers; // Active timers
@ -1358,6 +1359,10 @@ long mg_tls_recv(struct mg_connection *, void *buf, size_t len);
size_t mg_tls_pending(struct mg_connection *);
void mg_tls_handshake(struct mg_connection *);
// Private
void mg_tls_ctx_init(struct mg_mgr *);
void mg_tls_ctx_free(struct mg_mgr *);
@ -1370,6 +1375,13 @@ void mg_tls_handshake(struct mg_connection *);
#include <mbedtls/ssl.h>
#include <mbedtls/ssl_ticket.h>
struct mg_tls_ctx {
int dummy;
#ifdef MBEDTLS_SSL_SESSION_TICKETS
mbedtls_ssl_ticket_context tickets;
#endif
};
struct mg_tls {
mbedtls_x509_crt ca; // Parsed CA certificate
mbedtls_x509_crt cert; // Parsed certificate

2
src/net.c
View File

@ -228,6 +228,7 @@ void mg_mgr_free(struct mg_mgr *mgr) {
#if MG_ENABLE_EPOLL
if (mgr->epoll_fd >= 0) close(mgr->epoll_fd), mgr->epoll_fd = -1;
#endif
mg_tls_ctx_free(mgr);
}
void mg_mgr_init(struct mg_mgr *mgr) {
@ -252,4 +253,5 @@ void mg_mgr_init(struct mg_mgr *mgr) {
mgr->dnstimeout = 3000;
mgr->dns4.url = "udp://8.8.8.8:53";
mgr->dns6.url = "udp://[2001:4860:4860::8888]:53";
mg_tls_ctx_init(mgr);
}

1
src/net.h
View File

@ -27,6 +27,7 @@ struct mg_mgr {
unsigned long nextid; // Next connection ID
unsigned long timerid; // Next timer ID
void *userdata; // Arbitrary user data pointer
void *tls_ctx; // TLS context shared by all TLS sessions
uint16_t mqtt_id; // MQTT IDs for pub/sub
void *active_dns_requests; // DNS requests in progress
struct mg_timer *timers; // Active timers

4
src/tls.h
View File

@ -27,3 +27,7 @@ long mg_tls_send(struct mg_connection *, const void *buf, size_t len);
long mg_tls_recv(struct mg_connection *, void *buf, size_t len);
size_t mg_tls_pending(struct mg_connection *);
void mg_tls_handshake(struct mg_connection *);
// Private
void mg_tls_ctx_init(struct mg_mgr *);
void mg_tls_ctx_free(struct mg_mgr *);

6
src/tls_dummy.c
View File

@ -21,4 +21,10 @@ size_t mg_tls_pending(struct mg_connection *c) {
(void) c;
return 0;
}
void mg_tls_ctx_init(struct mg_mgr *mgr) {
(void) mgr;
}
void mg_tls_ctx_free(struct mg_mgr *mgr) {
(void) mgr;
}
#endif

40
src/tls_mbed.c
View File

@ -144,14 +144,9 @@ void mg_tls_init(struct mg_connection *c, const struct mg_tls_opts *opts) {
}
#ifdef MBEDTLS_SSL_SESSION_TICKETS
mbedtls_ssl_ticket_init(&tls->ticket);
if ((rc = mbedtls_ssl_ticket_setup(&tls->ticket, mg_mbed_rng, NULL,
MBEDTLS_CIPHER_AES_128_GCM, 86400)) != 0) {
mg_error(c, " mbedtls_ssl_ticket_setup %#x", -rc);
goto fail;
}
mbedtls_ssl_conf_session_tickets_cb(&tls->conf, mbedtls_ssl_ticket_write,
mbedtls_ssl_ticket_parse, &tls->ticket);
mbedtls_ssl_conf_session_tickets_cb(
&tls->conf, mbedtls_ssl_ticket_write, mbedtls_ssl_ticket_parse,
&((struct mg_tls_ctx *) c->mgr->tls_ctx)->tickets);
#endif
if ((rc = mbedtls_ssl_setup(&tls->ssl, &tls->conf)) != 0) {
@ -191,4 +186,33 @@ long mg_tls_send(struct mg_connection *c, const void *buf, size_t len) {
if (n <= 0) return MG_IO_ERR;
return n;
}
void mg_tls_ctx_init(struct mg_mgr *mgr) {
struct mg_tls_ctx *ctx = (struct mg_tls_ctx *) calloc(1, sizeof(*ctx));
if (ctx == NULL) {
MG_ERROR(("TLS context init OOM"));
} else {
#ifdef MBEDTLS_SSL_SESSION_TICKETS
int rc;
mbedtls_ssl_ticket_init(&ctx->tickets);
if ((rc = mbedtls_ssl_ticket_setup(&ctx->tickets, mg_mbed_rng, NULL,
MBEDTLS_CIPHER_AES_128_GCM, 86400)) !=
0) {
MG_ERROR((" mbedtls_ssl_ticket_setup %#x", -rc));
}
#endif
mgr->tls_ctx = ctx;
}
}
void mg_tls_ctx_free(struct mg_mgr *mgr) {
struct mg_tls_ctx *ctx = (struct mg_tls_ctx *) mgr->tls_ctx;
if (ctx != NULL) {
#ifdef MBEDTLS_SSL_SESSION_TICKETS
mbedtls_ssl_ticket_free(&ctx->tickets);
#endif
free(ctx);
mgr->tls_ctx = NULL;
}
}
#endif

7
src/tls_mbed.h
View File

@ -11,6 +11,13 @@
#include <mbedtls/ssl.h>
#include <mbedtls/ssl_ticket.h>
struct mg_tls_ctx {
int dummy;
#ifdef MBEDTLS_SSL_SESSION_TICKETS
mbedtls_ssl_ticket_context tickets;
#endif
};
struct mg_tls {
mbedtls_x509_crt ca; // Parsed CA certificate
mbedtls_x509_crt cert; // Parsed certificate

8
src/tls_openssl.c
View File

@ -189,4 +189,12 @@ long mg_tls_send(struct mg_connection *c, const void *buf, size_t len) {
if (n <= 0) return MG_IO_ERR;
return n;
}
void mg_tls_ctx_init(struct mg_mgr *mgr) {
(void) mgr;
}
void mg_tls_ctx_free(struct mg_mgr *mgr) {
(void) mgr;
}
#endif