Avoid chacha20 header leaking its redefinitions

This commit is contained in:
Sergio R. Caprile 2025-06-17 12:12:48 -03:00
parent 0eb8bf6b51
commit a5ebe71394
6 changed files with 370 additions and 359 deletions

View File

@ -87,7 +87,7 @@ jobs:
- uses: actions/checkout@v4
with: { fetch-depth: 2 }
- run: sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev
- run: make -C test unamalgamated && make -C test mg_prefix
- run: make -C test unamalgamated SSL=${{ matrix.ssl }} && make -C test mg_prefix
valgrind:
runs-on: ubuntu-latest
strategy:

View File

@ -14000,6 +14000,8 @@ void mg_tls_ctx_free(struct mg_mgr *mgr) {
#if MG_TLS == MG_TLS_MBED
#if defined(MBEDTLS_VERSION_NUMBER) && MBEDTLS_VERSION_NUMBER >= 0x03000000

View File

@ -966,6 +966,80 @@ struct timeval {
// Macros to record timestamped events that happens with a connection.
// They are saved into a c->prof IO buffer, each event is a name and a 32-bit
// timestamp in milliseconds since connection init time.
//
// Test (run in two separate terminals):
// make -C tutorials/http/http-server/ CFLAGS_EXTRA=-DMG_ENABLE_PROFILE=1
// curl localhost:8000
// Output:
// 1ea1f1e7 2 net.c:150:mg_close_conn 3 profile:
// 1ea1f1e8 2 net.c:150:mg_close_conn 1ea1f1e6 init
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_OPEN
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_ACCEPT
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_READ
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_HTTP_MSG
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_WRITE
// 1ea1f1e8 2 net.c:150:mg_close_conn 1 EV_CLOSE
//
// Usage:
// Enable profiling by setting MG_ENABLE_PROFILE=1
// Invoke MG_PROF_ADD(c, "MY_EVENT_1") in the places you'd like to measure
#if MG_ENABLE_PROFILE
struct mg_profitem {
const char *name; // Event name
uint32_t timestamp; // Milliseconds since connection creation (MG_EV_OPEN)
};
#define MG_PROFILE_ALLOC_GRANULARITY 256 // Can save 32 items wih to realloc
// Adding a profile item to the c->prof. Must be as fast as possible.
// Reallocation of the c->prof iobuf is not desirable here, that's why we
// pre-allocate c->prof with MG_PROFILE_ALLOC_GRANULARITY.
// This macro just inits and copies 8 bytes, and calls mg_millis(),
// which should be fast enough.
#define MG_PROF_ADD(c, name_) \
do { \
struct mg_iobuf *io = &c->prof; \
uint32_t inittime = ((struct mg_profitem *) io->buf)->timestamp; \
struct mg_profitem item = {name_, (uint32_t) mg_millis() - inittime}; \
mg_iobuf_add(io, io->len, &item, sizeof(item)); \
} while (0)
// Initialising profile for a new connection. Not time sensitive
#define MG_PROF_INIT(c) \
do { \
struct mg_profitem first = {"init", (uint32_t) mg_millis()}; \
mg_iobuf_init(&(c)->prof, 0, MG_PROFILE_ALLOC_GRANULARITY); \
mg_iobuf_add(&c->prof, c->prof.len, &first, sizeof(first)); \
} while (0)
#define MG_PROF_FREE(c) mg_iobuf_free(&(c)->prof)
// Dumping the profile. Not time sensitive
#define MG_PROF_DUMP(c) \
do { \
struct mg_iobuf *io = &c->prof; \
struct mg_profitem *p = (struct mg_profitem *) io->buf; \
struct mg_profitem *e = &p[io->len / sizeof(*p)]; \
MG_INFO(("%lu profile:", c->id)); \
while (p < e) { \
MG_INFO(("%5lx %s", (unsigned long) p->timestamp, p->name)); \
p++; \
} \
} while (0)
#else
#define MG_PROF_INIT(c)
#define MG_PROF_FREE(c)
#define MG_PROF_ADD(c, name)
#define MG_PROF_DUMP(c)
#endif
// Describes an arbitrary chunk of memory
struct mg_str {
@ -1364,6 +1438,255 @@ void mg_sha384_update(mg_sha384_ctx *ctx, const uint8_t *data, size_t len);
void mg_sha384_final(uint8_t digest[48], mg_sha384_ctx *ctx);
void mg_sha384(uint8_t dst[48], uint8_t *data, size_t datasz);
struct mg_connection;
typedef void (*mg_event_handler_t)(struct mg_connection *, int ev,
void *ev_data);
void mg_call(struct mg_connection *c, int ev, void *ev_data);
void mg_error(struct mg_connection *c, const char *fmt, ...);
enum {
MG_EV_ERROR, // Error char *error_message
MG_EV_OPEN, // Connection created NULL
MG_EV_POLL, // mg_mgr_poll iteration uint64_t *uptime_millis
MG_EV_RESOLVE, // Host name is resolved NULL
MG_EV_CONNECT, // Connection established NULL
MG_EV_ACCEPT, // Connection accepted NULL
MG_EV_TLS_HS, // TLS handshake succeeded NULL
MG_EV_READ, // Data received from socket long *bytes_read
MG_EV_WRITE, // Data written to socket long *bytes_written
MG_EV_CLOSE, // Connection closed NULL
MG_EV_HTTP_HDRS, // HTTP headers struct mg_http_message *
MG_EV_HTTP_MSG, // Full HTTP request/response struct mg_http_message *
MG_EV_WS_OPEN, // Websocket handshake done struct mg_http_message *
MG_EV_WS_MSG, // Websocket msg, text or bin struct mg_ws_message *
MG_EV_WS_CTL, // Websocket control msg struct mg_ws_message *
MG_EV_MQTT_CMD, // MQTT low-level command struct mg_mqtt_message *
MG_EV_MQTT_MSG, // MQTT PUBLISH received struct mg_mqtt_message *
MG_EV_MQTT_OPEN, // MQTT CONNACK received int *connack_status_code
MG_EV_SNTP_TIME, // SNTP time received uint64_t *epoch_millis
MG_EV_WAKEUP, // mg_wakeup() data received struct mg_str *data
MG_EV_USER // Starting ID for user events
};
struct mg_dns {
const char *url; // DNS server URL
struct mg_connection *c; // DNS server connection
};
struct mg_addr {
uint8_t ip[16]; // Holds IPv4 or IPv6 address, in network byte order
uint16_t port; // TCP or UDP port in network byte order
uint8_t scope_id; // IPv6 scope ID
bool is_ip6; // True when address is IPv6 address
};
struct mg_mgr {
struct mg_connection *conns; // List of active connections
struct mg_dns dns4; // DNS for IPv4
struct mg_dns dns6; // DNS for IPv6
int dnstimeout; // DNS resolve timeout in milliseconds
bool use_dns6; // Use DNS6 server by default, see #1532
unsigned long nextid; // Next connection 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
int epoll_fd; // Used when MG_EPOLL_ENABLE=1
struct mg_tcpip_if *ifp; // Builtin TCP/IP stack only. Interface pointer
size_t extraconnsize; // Builtin TCP/IP stack only. Extra space
MG_SOCKET_TYPE pipe; // Socketpair end for mg_wakeup()
#if MG_ENABLE_FREERTOS_TCP
SocketSet_t ss; // NOTE(lsm): referenced from socket struct
#endif
};
struct mg_connection {
struct mg_connection *next; // Linkage in struct mg_mgr :: connections
struct mg_mgr *mgr; // Our container
struct mg_addr loc; // Local address
struct mg_addr rem; // Remote address
void *fd; // Connected socket, or LWIP data
unsigned long id; // Auto-incrementing unique connection ID
struct mg_iobuf recv; // Incoming data
struct mg_iobuf send; // Outgoing data
struct mg_iobuf prof; // Profile data enabled by MG_ENABLE_PROFILE
struct mg_iobuf rtls; // TLS only. Incoming encrypted data
mg_event_handler_t fn; // User-specified event handler function
void *fn_data; // User-specified function parameter
mg_event_handler_t pfn; // Protocol-specific handler function
void *pfn_data; // Protocol-specific function parameter
char data[MG_DATA_SIZE]; // Arbitrary connection data
void *tls; // TLS specific data
unsigned is_listening : 1; // Listening connection
unsigned is_client : 1; // Outbound (client) connection
unsigned is_accepted : 1; // Accepted (server) connection
unsigned is_resolving : 1; // Non-blocking DNS resolution is in progress
unsigned is_arplooking : 1; // Non-blocking ARP resolution is in progress
unsigned is_connecting : 1; // Non-blocking connect is in progress
unsigned is_tls : 1; // TLS-enabled connection
unsigned is_tls_hs : 1; // TLS handshake is in progress
unsigned is_udp : 1; // UDP connection
unsigned is_websocket : 1; // WebSocket connection
unsigned is_mqtt5 : 1; // For MQTT connection, v5 indicator
unsigned is_hexdumping : 1; // Hexdump in/out traffic
unsigned is_draining : 1; // Send remaining data, then close and free
unsigned is_closing : 1; // Close and free the connection immediately
unsigned is_full : 1; // Stop reads, until cleared
unsigned is_tls_throttled : 1; // Last TLS write: MG_SOCK_PENDING() was true
unsigned is_resp : 1; // Response is still being generated
unsigned is_readable : 1; // Connection is ready to read
unsigned is_writable : 1; // Connection is ready to write
};
void mg_mgr_poll(struct mg_mgr *, int ms);
void mg_mgr_init(struct mg_mgr *);
void mg_mgr_free(struct mg_mgr *);
struct mg_connection *mg_listen(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
struct mg_connection *mg_connect(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
struct mg_connection *mg_wrapfd(struct mg_mgr *mgr, int fd,
mg_event_handler_t fn, void *fn_data);
void mg_connect_resolved(struct mg_connection *);
bool mg_send(struct mg_connection *, const void *, size_t);
size_t mg_printf(struct mg_connection *, const char *fmt, ...);
size_t mg_vprintf(struct mg_connection *, const char *fmt, va_list *ap);
bool mg_aton(struct mg_str str, struct mg_addr *addr);
// These functions are used to integrate with custom network stacks
struct mg_connection *mg_alloc_conn(struct mg_mgr *);
void mg_close_conn(struct mg_connection *c);
bool mg_open_listener(struct mg_connection *c, const char *url);
// Utility functions
bool mg_wakeup(struct mg_mgr *, unsigned long id, const void *buf, size_t len);
bool mg_wakeup_init(struct mg_mgr *);
struct mg_timer *mg_timer_add(struct mg_mgr *mgr, uint64_t milliseconds,
unsigned flags, void (*fn)(void *), void *arg);
struct mg_http_header {
struct mg_str name; // Header name
struct mg_str value; // Header value
};
struct mg_http_message {
struct mg_str method, uri, query, proto; // Request/response line
struct mg_http_header headers[MG_MAX_HTTP_HEADERS]; // Headers
struct mg_str body; // Body
struct mg_str head; // Request + headers
struct mg_str message; // Request + headers + body
};
// Parameter for mg_http_serve_dir()
struct mg_http_serve_opts {
const char *root_dir; // Web root directory, must be non-NULL
const char *ssi_pattern; // SSI file name pattern, e.g. #.shtml
const char *extra_headers; // Extra HTTP headers to add in responses
const char *mime_types; // Extra mime types, ext1=type1,ext2=type2,..
const char *page404; // Path to the 404 page, or NULL by default
struct mg_fs *fs; // Filesystem implementation. Use NULL for POSIX
};
// Parameter for mg_http_next_multipart
struct mg_http_part {
struct mg_str name; // Form field name
struct mg_str filename; // Filename for file uploads
struct mg_str body; // Part contents
};
int mg_http_parse(const char *s, size_t len, struct mg_http_message *);
int mg_http_get_request_len(const unsigned char *buf, size_t buf_len);
void mg_http_printf_chunk(struct mg_connection *cnn, const char *fmt, ...);
void mg_http_write_chunk(struct mg_connection *c, const char *buf, size_t len);
void mg_http_delete_chunk(struct mg_connection *c, struct mg_http_message *hm);
struct mg_connection *mg_http_listen(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
struct mg_connection *mg_http_connect(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
void mg_http_serve_dir(struct mg_connection *, struct mg_http_message *hm,
const struct mg_http_serve_opts *);
void mg_http_serve_file(struct mg_connection *, struct mg_http_message *hm,
const char *path, const struct mg_http_serve_opts *);
void mg_http_reply(struct mg_connection *, int status_code, const char *headers,
const char *body_fmt, ...);
struct mg_str *mg_http_get_header(struct mg_http_message *, const char *name);
struct mg_str mg_http_var(struct mg_str buf, struct mg_str name);
int mg_http_get_var(const struct mg_str *, const char *name, char *, size_t);
int mg_url_decode(const char *s, size_t n, char *to, size_t to_len, int form);
size_t mg_url_encode(const char *s, size_t n, char *buf, size_t len);
void mg_http_creds(struct mg_http_message *, char *, size_t, char *, size_t);
long mg_http_upload(struct mg_connection *c, struct mg_http_message *hm,
struct mg_fs *fs, const char *dir, size_t max_size);
void mg_http_bauth(struct mg_connection *, const char *user, const char *pass);
struct mg_str mg_http_get_header_var(struct mg_str s, struct mg_str v);
size_t mg_http_next_multipart(struct mg_str, size_t, struct mg_http_part *);
int mg_http_status(const struct mg_http_message *hm);
void mg_hello(const char *url);
void mg_http_serve_ssi(struct mg_connection *c, const char *root,
const char *fullpath);
#define MG_TLS_NONE 0 // No TLS support
#define MG_TLS_MBED 1 // mbedTLS
#define MG_TLS_OPENSSL 2 // OpenSSL
#define MG_TLS_WOLFSSL 5 // WolfSSL (based on OpenSSL)
#define MG_TLS_BUILTIN 3 // Built-in
#define MG_TLS_CUSTOM 4 // Custom implementation
#ifndef MG_TLS
#define MG_TLS MG_TLS_NONE
#endif
struct mg_tls_opts {
struct mg_str ca; // PEM or DER
struct mg_str cert; // PEM or DER
struct mg_str key; // PEM or DER
struct mg_str name; // If not empty, enable host name verification
int skip_verification; // Skip certificate and host name verification
};
void mg_tls_init(struct mg_connection *, const struct mg_tls_opts *opts);
void mg_tls_free(struct mg_connection *);
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_flush(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 *);
// Low-level IO primives used by TLS layer
enum { MG_IO_ERR = -1, MG_IO_WAIT = -2, MG_IO_RESET = -3 };
long mg_io_send(struct mg_connection *c, const void *buf, size_t len);
long mg_io_recv(struct mg_connection *c, void *buf, size_t len);
#ifndef TLS_X15519_H
#define TLS_X15519_H
@ -2106,6 +2429,8 @@ int mg_uecc_generate_random_int(mg_uecc_word_t *random,
#if MG_TLS == MG_TLS_BUILTIN
#ifndef __PORTABLE_8439_H
#define __PORTABLE_8439_H
#if defined(__cplusplus)
@ -2207,6 +2532,7 @@ PORTABLE_8439_DECL size_t mg_chacha20_poly1305_decrypt(
}
#endif
#endif
#endif
#ifndef TLS_RSA_H
#define TLS_RSA_H
@ -2216,255 +2542,6 @@ int mg_rsa_mod_pow(const uint8_t *mod, size_t modsz, const uint8_t *exp, size_t
#endif // TLS_RSA_H
struct mg_connection;
typedef void (*mg_event_handler_t)(struct mg_connection *, int ev,
void *ev_data);
void mg_call(struct mg_connection *c, int ev, void *ev_data);
void mg_error(struct mg_connection *c, const char *fmt, ...);
enum {
MG_EV_ERROR, // Error char *error_message
MG_EV_OPEN, // Connection created NULL
MG_EV_POLL, // mg_mgr_poll iteration uint64_t *uptime_millis
MG_EV_RESOLVE, // Host name is resolved NULL
MG_EV_CONNECT, // Connection established NULL
MG_EV_ACCEPT, // Connection accepted NULL
MG_EV_TLS_HS, // TLS handshake succeeded NULL
MG_EV_READ, // Data received from socket long *bytes_read
MG_EV_WRITE, // Data written to socket long *bytes_written
MG_EV_CLOSE, // Connection closed NULL
MG_EV_HTTP_HDRS, // HTTP headers struct mg_http_message *
MG_EV_HTTP_MSG, // Full HTTP request/response struct mg_http_message *
MG_EV_WS_OPEN, // Websocket handshake done struct mg_http_message *
MG_EV_WS_MSG, // Websocket msg, text or bin struct mg_ws_message *
MG_EV_WS_CTL, // Websocket control msg struct mg_ws_message *
MG_EV_MQTT_CMD, // MQTT low-level command struct mg_mqtt_message *
MG_EV_MQTT_MSG, // MQTT PUBLISH received struct mg_mqtt_message *
MG_EV_MQTT_OPEN, // MQTT CONNACK received int *connack_status_code
MG_EV_SNTP_TIME, // SNTP time received uint64_t *epoch_millis
MG_EV_WAKEUP, // mg_wakeup() data received struct mg_str *data
MG_EV_USER // Starting ID for user events
};
struct mg_dns {
const char *url; // DNS server URL
struct mg_connection *c; // DNS server connection
};
struct mg_addr {
uint8_t ip[16]; // Holds IPv4 or IPv6 address, in network byte order
uint16_t port; // TCP or UDP port in network byte order
uint8_t scope_id; // IPv6 scope ID
bool is_ip6; // True when address is IPv6 address
};
struct mg_mgr {
struct mg_connection *conns; // List of active connections
struct mg_dns dns4; // DNS for IPv4
struct mg_dns dns6; // DNS for IPv6
int dnstimeout; // DNS resolve timeout in milliseconds
bool use_dns6; // Use DNS6 server by default, see #1532
unsigned long nextid; // Next connection 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
int epoll_fd; // Used when MG_EPOLL_ENABLE=1
struct mg_tcpip_if *ifp; // Builtin TCP/IP stack only. Interface pointer
size_t extraconnsize; // Builtin TCP/IP stack only. Extra space
MG_SOCKET_TYPE pipe; // Socketpair end for mg_wakeup()
#if MG_ENABLE_FREERTOS_TCP
SocketSet_t ss; // NOTE(lsm): referenced from socket struct
#endif
};
struct mg_connection {
struct mg_connection *next; // Linkage in struct mg_mgr :: connections
struct mg_mgr *mgr; // Our container
struct mg_addr loc; // Local address
struct mg_addr rem; // Remote address
void *fd; // Connected socket, or LWIP data
unsigned long id; // Auto-incrementing unique connection ID
struct mg_iobuf recv; // Incoming data
struct mg_iobuf send; // Outgoing data
struct mg_iobuf prof; // Profile data enabled by MG_ENABLE_PROFILE
struct mg_iobuf rtls; // TLS only. Incoming encrypted data
mg_event_handler_t fn; // User-specified event handler function
void *fn_data; // User-specified function parameter
mg_event_handler_t pfn; // Protocol-specific handler function
void *pfn_data; // Protocol-specific function parameter
char data[MG_DATA_SIZE]; // Arbitrary connection data
void *tls; // TLS specific data
unsigned is_listening : 1; // Listening connection
unsigned is_client : 1; // Outbound (client) connection
unsigned is_accepted : 1; // Accepted (server) connection
unsigned is_resolving : 1; // Non-blocking DNS resolution is in progress
unsigned is_arplooking : 1; // Non-blocking ARP resolution is in progress
unsigned is_connecting : 1; // Non-blocking connect is in progress
unsigned is_tls : 1; // TLS-enabled connection
unsigned is_tls_hs : 1; // TLS handshake is in progress
unsigned is_udp : 1; // UDP connection
unsigned is_websocket : 1; // WebSocket connection
unsigned is_mqtt5 : 1; // For MQTT connection, v5 indicator
unsigned is_hexdumping : 1; // Hexdump in/out traffic
unsigned is_draining : 1; // Send remaining data, then close and free
unsigned is_closing : 1; // Close and free the connection immediately
unsigned is_full : 1; // Stop reads, until cleared
unsigned is_tls_throttled : 1; // Last TLS write: MG_SOCK_PENDING() was true
unsigned is_resp : 1; // Response is still being generated
unsigned is_readable : 1; // Connection is ready to read
unsigned is_writable : 1; // Connection is ready to write
};
void mg_mgr_poll(struct mg_mgr *, int ms);
void mg_mgr_init(struct mg_mgr *);
void mg_mgr_free(struct mg_mgr *);
struct mg_connection *mg_listen(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
struct mg_connection *mg_connect(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
struct mg_connection *mg_wrapfd(struct mg_mgr *mgr, int fd,
mg_event_handler_t fn, void *fn_data);
void mg_connect_resolved(struct mg_connection *);
bool mg_send(struct mg_connection *, const void *, size_t);
size_t mg_printf(struct mg_connection *, const char *fmt, ...);
size_t mg_vprintf(struct mg_connection *, const char *fmt, va_list *ap);
bool mg_aton(struct mg_str str, struct mg_addr *addr);
// These functions are used to integrate with custom network stacks
struct mg_connection *mg_alloc_conn(struct mg_mgr *);
void mg_close_conn(struct mg_connection *c);
bool mg_open_listener(struct mg_connection *c, const char *url);
// Utility functions
bool mg_wakeup(struct mg_mgr *, unsigned long id, const void *buf, size_t len);
bool mg_wakeup_init(struct mg_mgr *);
struct mg_timer *mg_timer_add(struct mg_mgr *mgr, uint64_t milliseconds,
unsigned flags, void (*fn)(void *), void *arg);
struct mg_http_header {
struct mg_str name; // Header name
struct mg_str value; // Header value
};
struct mg_http_message {
struct mg_str method, uri, query, proto; // Request/response line
struct mg_http_header headers[MG_MAX_HTTP_HEADERS]; // Headers
struct mg_str body; // Body
struct mg_str head; // Request + headers
struct mg_str message; // Request + headers + body
};
// Parameter for mg_http_serve_dir()
struct mg_http_serve_opts {
const char *root_dir; // Web root directory, must be non-NULL
const char *ssi_pattern; // SSI file name pattern, e.g. #.shtml
const char *extra_headers; // Extra HTTP headers to add in responses
const char *mime_types; // Extra mime types, ext1=type1,ext2=type2,..
const char *page404; // Path to the 404 page, or NULL by default
struct mg_fs *fs; // Filesystem implementation. Use NULL for POSIX
};
// Parameter for mg_http_next_multipart
struct mg_http_part {
struct mg_str name; // Form field name
struct mg_str filename; // Filename for file uploads
struct mg_str body; // Part contents
};
int mg_http_parse(const char *s, size_t len, struct mg_http_message *);
int mg_http_get_request_len(const unsigned char *buf, size_t buf_len);
void mg_http_printf_chunk(struct mg_connection *cnn, const char *fmt, ...);
void mg_http_write_chunk(struct mg_connection *c, const char *buf, size_t len);
void mg_http_delete_chunk(struct mg_connection *c, struct mg_http_message *hm);
struct mg_connection *mg_http_listen(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
struct mg_connection *mg_http_connect(struct mg_mgr *, const char *url,
mg_event_handler_t fn, void *fn_data);
void mg_http_serve_dir(struct mg_connection *, struct mg_http_message *hm,
const struct mg_http_serve_opts *);
void mg_http_serve_file(struct mg_connection *, struct mg_http_message *hm,
const char *path, const struct mg_http_serve_opts *);
void mg_http_reply(struct mg_connection *, int status_code, const char *headers,
const char *body_fmt, ...);
struct mg_str *mg_http_get_header(struct mg_http_message *, const char *name);
struct mg_str mg_http_var(struct mg_str buf, struct mg_str name);
int mg_http_get_var(const struct mg_str *, const char *name, char *, size_t);
int mg_url_decode(const char *s, size_t n, char *to, size_t to_len, int form);
size_t mg_url_encode(const char *s, size_t n, char *buf, size_t len);
void mg_http_creds(struct mg_http_message *, char *, size_t, char *, size_t);
long mg_http_upload(struct mg_connection *c, struct mg_http_message *hm,
struct mg_fs *fs, const char *dir, size_t max_size);
void mg_http_bauth(struct mg_connection *, const char *user, const char *pass);
struct mg_str mg_http_get_header_var(struct mg_str s, struct mg_str v);
size_t mg_http_next_multipart(struct mg_str, size_t, struct mg_http_part *);
int mg_http_status(const struct mg_http_message *hm);
void mg_hello(const char *url);
void mg_http_serve_ssi(struct mg_connection *c, const char *root,
const char *fullpath);
#define MG_TLS_NONE 0 // No TLS support
#define MG_TLS_MBED 1 // mbedTLS
#define MG_TLS_OPENSSL 2 // OpenSSL
#define MG_TLS_WOLFSSL 5 // WolfSSL (based on OpenSSL)
#define MG_TLS_BUILTIN 3 // Built-in
#define MG_TLS_CUSTOM 4 // Custom implementation
#ifndef MG_TLS
#define MG_TLS MG_TLS_NONE
#endif
struct mg_tls_opts {
struct mg_str ca; // PEM or DER
struct mg_str cert; // PEM or DER
struct mg_str key; // PEM or DER
struct mg_str name; // If not empty, enable host name verification
int skip_verification; // Skip certificate and host name verification
};
void mg_tls_init(struct mg_connection *, const struct mg_tls_opts *opts);
void mg_tls_free(struct mg_connection *);
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_flush(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 *);
// Low-level IO primives used by TLS layer
enum { MG_IO_ERR = -1, MG_IO_WAIT = -2, MG_IO_RESET = -3 };
long mg_io_send(struct mg_connection *c, const void *buf, size_t len);
long mg_io_recv(struct mg_connection *c, void *buf, size_t len);
@ -2952,80 +3029,7 @@ struct mg_tcpip_spi {
uint8_t (*txn)(void *, uint8_t); // SPI transaction: write 1 byte, read reply
};
#endif
// Macros to record timestamped events that happens with a connection.
// They are saved into a c->prof IO buffer, each event is a name and a 32-bit
// timestamp in milliseconds since connection init time.
//
// Test (run in two separate terminals):
// make -C tutorials/http/http-server/ CFLAGS_EXTRA=-DMG_ENABLE_PROFILE=1
// curl localhost:8000
// Output:
// 1ea1f1e7 2 net.c:150:mg_close_conn 3 profile:
// 1ea1f1e8 2 net.c:150:mg_close_conn 1ea1f1e6 init
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_OPEN
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_ACCEPT
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_READ
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_HTTP_MSG
// 1ea1f1e8 2 net.c:150:mg_close_conn 0 EV_WRITE
// 1ea1f1e8 2 net.c:150:mg_close_conn 1 EV_CLOSE
//
// Usage:
// Enable profiling by setting MG_ENABLE_PROFILE=1
// Invoke MG_PROF_ADD(c, "MY_EVENT_1") in the places you'd like to measure
#if MG_ENABLE_PROFILE
struct mg_profitem {
const char *name; // Event name
uint32_t timestamp; // Milliseconds since connection creation (MG_EV_OPEN)
};
#define MG_PROFILE_ALLOC_GRANULARITY 256 // Can save 32 items wih to realloc
// Adding a profile item to the c->prof. Must be as fast as possible.
// Reallocation of the c->prof iobuf is not desirable here, that's why we
// pre-allocate c->prof with MG_PROFILE_ALLOC_GRANULARITY.
// This macro just inits and copies 8 bytes, and calls mg_millis(),
// which should be fast enough.
#define MG_PROF_ADD(c, name_) \
do { \
struct mg_iobuf *io = &c->prof; \
uint32_t inittime = ((struct mg_profitem *) io->buf)->timestamp; \
struct mg_profitem item = {name_, (uint32_t) mg_millis() - inittime}; \
mg_iobuf_add(io, io->len, &item, sizeof(item)); \
} while (0)
// Initialising profile for a new connection. Not time sensitive
#define MG_PROF_INIT(c) \
do { \
struct mg_profitem first = {"init", (uint32_t) mg_millis()}; \
mg_iobuf_init(&(c)->prof, 0, MG_PROFILE_ALLOC_GRANULARITY); \
mg_iobuf_add(&c->prof, c->prof.len, &first, sizeof(first)); \
} while (0)
#define MG_PROF_FREE(c) mg_iobuf_free(&(c)->prof)
// Dumping the profile. Not time sensitive
#define MG_PROF_DUMP(c) \
do { \
struct mg_iobuf *io = &c->prof; \
struct mg_profitem *p = (struct mg_profitem *) io->buf; \
struct mg_profitem *e = &p[io->len / sizeof(*p)]; \
MG_INFO(("%lu profile:", c->id)); \
while (p < e) { \
MG_INFO(("%5lx %s", (unsigned long) p->timestamp, p->name)); \
p++; \
} \
} while (0)
#else
#define MG_PROF_INIT(c)
#define MG_PROF_FREE(c)
#define MG_PROF_ADD(c, name)
#define MG_PROF_DUMP(c)
#endif
@ -3526,6 +3530,41 @@ struct mg_tcpip_driver_tms570_data {
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_XMC7) && MG_ENABLE_DRIVER_XMC7
struct mg_tcpip_driver_xmc7_data {
int mdc_cr; // Valid values: -1, 0, 1, 2, 3, 4, 5
uint8_t phy_addr;
};
#ifndef MG_TCPIP_PHY_ADDR
#define MG_TCPIP_PHY_ADDR 0
#endif
#ifndef MG_DRIVER_MDC_CR
#define MG_DRIVER_MDC_CR 3
#endif
#define MG_TCPIP_DRIVER_INIT(mgr) \
do { \
static struct mg_tcpip_driver_xmc7_data driver_data_; \
static struct mg_tcpip_if mif_; \
driver_data_.mdc_cr = MG_DRIVER_MDC_CR; \
driver_data_.phy_addr = MG_TCPIP_PHY_ADDR; \
mif_.ip = MG_TCPIP_IP; \
mif_.mask = MG_TCPIP_MASK; \
mif_.gw = MG_TCPIP_GW; \
mif_.driver = &mg_tcpip_driver_xmc7; \
mif_.driver_data = &driver_data_; \
MG_SET_MAC_ADDRESS(mif_.mac); \
mg_tcpip_init(mgr, &mif_); \
MG_INFO(("Driver: xmc7, MAC: %M", mg_print_mac, mif_.mac)); \
} while (0)
#endif
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_XMC) && MG_ENABLE_DRIVER_XMC
struct mg_tcpip_driver_xmc_data {
@ -3572,41 +3611,6 @@ struct mg_tcpip_driver_xmc_data {
#endif
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_XMC7) && MG_ENABLE_DRIVER_XMC7
struct mg_tcpip_driver_xmc7_data {
int mdc_cr; // Valid values: -1, 0, 1, 2, 3, 4, 5
uint8_t phy_addr;
};
#ifndef MG_TCPIP_PHY_ADDR
#define MG_TCPIP_PHY_ADDR 0
#endif
#ifndef MG_DRIVER_MDC_CR
#define MG_DRIVER_MDC_CR 3
#endif
#define MG_TCPIP_DRIVER_INIT(mgr) \
do { \
static struct mg_tcpip_driver_xmc7_data driver_data_; \
static struct mg_tcpip_if mif_; \
driver_data_.mdc_cr = MG_DRIVER_MDC_CR; \
driver_data_.phy_addr = MG_TCPIP_PHY_ADDR; \
mif_.ip = MG_TCPIP_IP; \
mif_.mask = MG_TCPIP_MASK; \
mif_.gw = MG_TCPIP_GW; \
mif_.driver = &mg_tcpip_driver_xmc7; \
mif_.driver_data = &driver_data_; \
MG_SET_MAC_ADDRESS(mif_.mac); \
mg_tcpip_init(mgr, &mif_); \
MG_INFO(("Driver: xmc7, MAC: %M", mg_print_mac, mif_.mac)); \
} while (0)
#endif
#ifdef __cplusplus
}
#endif

View File

@ -6,7 +6,9 @@
#include "arch.h"
#include "config.h"
#include "tls.h"
#if MG_TLS == MG_TLS_BUILTIN
#ifndef __PORTABLE_8439_H
#define __PORTABLE_8439_H
#if defined(__cplusplus)
@ -108,3 +110,4 @@ PORTABLE_8439_DECL size_t mg_chacha20_poly1305_decrypt(
}
#endif
#endif
#endif

View File

@ -1,4 +1,6 @@
#include "log.h"
#include "printf.h"
#include "profile.h"
#include "tls.h"
#if MG_TLS == MG_TLS_MBED

View File

@ -213,7 +213,7 @@ mongoose.c: Makefile $(wildcard ../src/*.c) $(wildcard ../src/drivers/*.c)
cd .. && (export LC_ALL=C ; cat src/license.h; echo; echo '#include "mongoose.h"' ; (for F in src/*.c src/drivers/*.c ; do echo; echo '#ifdef MG_ENABLE_LINES'; echo "#line 1 \"$$F\""; echo '#endif'; cat $$F | sed -e 's,#include ".*,,'; done))> $@
mongoose.h: $(HDRS) Makefile
cd .. && (cat src/license.h; echo; echo '#ifndef MONGOOSE_H'; echo '#define MONGOOSE_H'; echo; cat src/version.h ; echo; echo '#ifdef __cplusplus'; echo 'extern "C" {'; echo '#endif'; cat src/arch.h src/arch_*.h src/net_ft.h src/net_lwip.h src/net_rl.h src/config.h src/str.h src/queue.h src/fmt.h src/printf.h src/log.h src/timer.h src/fs.h src/util.h src/url.h src/iobuf.h src/base64.h src/md5.h src/sha1.h src/sha256.h src/tls_x25519.h src/tls_aes128.h src/tls_uecc.h src/tls_chacha20.h src/tls_rsa.h src/event.h src/net.h src/http.h src/ssi.h src/tls.h src/tls_mbed.h src/tls_openssl.h src/ws.h src/sntp.h src/mqtt.h src/dns.h src/json.h src/rpc.h src/ota.h src/flash.h src/wifi.h src/net_builtin.h src/profile.h src/drivers/*.h | sed -e '/keep/! s,#include ".*,,' -e 's,^#pragma once,,'; echo; echo '#ifdef __cplusplus'; echo '}'; echo '#endif'; echo '#endif // MONGOOSE_H')> $@
cd .. && (cat src/license.h; echo; echo '#ifndef MONGOOSE_H'; echo '#define MONGOOSE_H'; echo; cat src/version.h ; echo; echo '#ifdef __cplusplus'; echo 'extern "C" {'; echo '#endif'; cat src/arch.h src/arch_*.h src/net_ft.h src/net_lwip.h src/net_rl.h src/config.h src/profile.h src/str.h src/queue.h src/fmt.h src/printf.h src/log.h src/timer.h src/fs.h src/util.h src/url.h src/iobuf.h src/base64.h src/md5.h src/sha1.h src/sha256.h src/event.h src/net.h src/http.h src/ssi.h src/tls.h src/tls_x25519.h src/tls_aes128.h src/tls_uecc.h src/tls_chacha20.h src/tls_rsa.h src/tls_mbed.h src/tls_openssl.h src/ws.h src/sntp.h src/mqtt.h src/dns.h src/json.h src/rpc.h src/ota.h src/flash.h src/wifi.h src/net_builtin.h src/drivers/*.h | sed -e '/keep/! s,#include ".*,,' -e 's,^#pragma once,,'; echo; echo '#ifdef __cplusplus'; echo '}'; echo '#endif'; echo '#endif // MONGOOSE_H')> $@
clean: clean_tutorials clean_tutorials_embedded