diff options
Diffstat (limited to 'Utilities/cmcurl/lib/vtls/vtls.h')
| -rw-r--r-- | Utilities/cmcurl/lib/vtls/vtls.h | 255 |
1 files changed, 73 insertions, 182 deletions
diff --git a/Utilities/cmcurl/lib/vtls/vtls.h b/Utilities/cmcurl/lib/vtls/vtls.h index 50c53b3fbd..5ad64fcf60 100644 --- a/Utilities/cmcurl/lib/vtls/vtls.h +++ b/Utilities/cmcurl/lib/vtls/vtls.h @@ -26,7 +26,10 @@ #include "curl_setup.h" struct connectdata; +struct ssl_config_data; struct ssl_connect_data; +struct ssl_primary_config; +struct Curl_ssl_session; #define SSLSUPP_CA_PATH (1<<0) /* supports CAPATH */ #define SSLSUPP_CERTINFO (1<<1) /* supports CURLOPT_CERTINFO */ @@ -47,98 +50,13 @@ struct ssl_connect_data; #define VTLS_INFOF_ALPN_ACCEPTED_LEN_1STR \ ALPN_ACCEPTED "%.*s" -struct Curl_ssl { - /* - * This *must* be the first entry to allow returning the list of available - * backends in curl_global_sslset(). - */ - curl_ssl_backend info; - unsigned int supports; /* bitfield, see above */ - size_t sizeof_ssl_backend_data; - - int (*init)(void); - void (*cleanup)(void); - - size_t (*version)(char *buffer, size_t size); - int (*check_cxn)(struct connectdata *cxn); - int (*shut_down)(struct Curl_easy *data, struct connectdata *conn, - int sockindex); - bool (*data_pending)(const struct connectdata *conn, - int connindex); - - /* return 0 if a find random is filled in */ - CURLcode (*random)(struct Curl_easy *data, unsigned char *entropy, - size_t length); - bool (*cert_status_request)(void); - - CURLcode (*connect_blocking)(struct Curl_easy *data, - struct connectdata *conn, int sockindex); - CURLcode (*connect_nonblocking)(struct Curl_easy *data, - struct connectdata *conn, int sockindex, - bool *done); - - /* If the SSL backend wants to read or write on this connection during a - handshake, set socks[0] to the connection's FIRSTSOCKET, and return - a bitmap indicating read or write with GETSOCK_WRITESOCK(0) or - GETSOCK_READSOCK(0). Otherwise return GETSOCK_BLANK. - Mandatory. */ - int (*getsock)(struct connectdata *conn, curl_socket_t *socks); - - void *(*get_internals)(struct ssl_connect_data *connssl, CURLINFO info); - void (*close_one)(struct Curl_easy *data, struct connectdata *conn, - int sockindex); - void (*close_all)(struct Curl_easy *data); - void (*session_free)(void *ptr); - - CURLcode (*set_engine)(struct Curl_easy *data, const char *engine); - CURLcode (*set_engine_default)(struct Curl_easy *data); - struct curl_slist *(*engines_list)(struct Curl_easy *data); - - bool (*false_start)(void); - CURLcode (*sha256sum)(const unsigned char *input, size_t inputlen, - unsigned char *sha256sum, size_t sha256sumlen); - - bool (*associate_connection)(struct Curl_easy *data, - struct connectdata *conn, - int sockindex); - void (*disassociate_connection)(struct Curl_easy *data, int sockindex); -}; - -#ifdef USE_SSL -extern const struct Curl_ssl *Curl_ssl; -#endif - -int Curl_none_init(void); -void Curl_none_cleanup(void); -int Curl_none_shutdown(struct Curl_easy *data, struct connectdata *conn, - int sockindex); -int Curl_none_check_cxn(struct connectdata *conn); -CURLcode Curl_none_random(struct Curl_easy *data, unsigned char *entropy, - size_t length); -void Curl_none_close_all(struct Curl_easy *data); -void Curl_none_session_free(void *ptr); -bool Curl_none_data_pending(const struct connectdata *conn, int connindex); -bool Curl_none_cert_status_request(void); -CURLcode Curl_none_set_engine(struct Curl_easy *data, const char *engine); -CURLcode Curl_none_set_engine_default(struct Curl_easy *data); -struct curl_slist *Curl_none_engines_list(struct Curl_easy *data); -bool Curl_none_false_start(void); -bool Curl_ssl_tls13_ciphersuites(void); +/* Curl_multi SSL backend-specific data; declared differently by each SSL + backend */ +struct multi_ssl_backend_data; CURLsslset Curl_init_sslset_nolock(curl_sslbackend id, const char *name, const curl_ssl_backend ***avail); -#include "openssl.h" /* OpenSSL versions */ -#include "gtls.h" /* GnuTLS versions */ -#include "nssg.h" /* NSS versions */ -#include "gskit.h" /* Global Secure ToolKit versions */ -#include "wolfssl.h" /* wolfSSL versions */ -#include "schannel.h" /* Schannel SSPI version */ -#include "sectransp.h" /* SecureTransport (Darwin) version */ -#include "mbedtls.h" /* mbedTLS versions */ -#include "bearssl.h" /* BearSSL versions */ -#include "rustls.h" /* rustls versions */ - #ifndef MAX_PINNED_PUBKEY_SIZE #define MAX_PINNED_PUBKEY_SIZE 1048576 /* 1MB */ #endif @@ -153,40 +71,6 @@ CURLsslset Curl_init_sslset_nolock(curl_sslbackend id, const char *name, #define ALPN_H2_LENGTH 2 #define ALPN_H2 "h2" -/* set of helper macros for the backends to access the correct fields. For the - proxy or for the remote host - to properly support HTTPS proxy */ -#ifndef CURL_DISABLE_PROXY -#define SSL_IS_PROXY() \ - (CURLPROXY_HTTPS == conn->http_proxy.proxytype && \ - ssl_connection_complete != \ - conn->proxy_ssl[conn->sock[SECONDARYSOCKET] == \ - CURL_SOCKET_BAD ? FIRSTSOCKET : SECONDARYSOCKET].state) -#define SSL_SET_OPTION(var) \ - (SSL_IS_PROXY() ? data->set.proxy_ssl.var : data->set.ssl.var) -#define SSL_SET_OPTION_LVALUE(var) \ - (*(SSL_IS_PROXY() ? &data->set.proxy_ssl.var : &data->set.ssl.var)) -#define SSL_CONN_CONFIG(var) \ - (SSL_IS_PROXY() ? conn->proxy_ssl_config.var : conn->ssl_config.var) -#define SSL_HOST_NAME() \ - (SSL_IS_PROXY() ? conn->http_proxy.host.name : conn->host.name) -#define SSL_HOST_DISPNAME() \ - (SSL_IS_PROXY() ? conn->http_proxy.host.dispname : conn->host.dispname) -#define SSL_HOST_PORT() \ - (SSL_IS_PROXY() ? conn->port : conn->remote_port) -#define SSL_PINNED_PUB_KEY() (SSL_IS_PROXY() \ - ? data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] \ - : data->set.str[STRING_SSL_PINNEDPUBLICKEY]) -#else -#define SSL_IS_PROXY() FALSE -#define SSL_SET_OPTION(var) data->set.ssl.var -#define SSL_SET_OPTION_LVALUE(var) data->set.ssl.var -#define SSL_CONN_CONFIG(var) conn->ssl_config.var -#define SSL_HOST_NAME() conn->host.name -#define SSL_HOST_DISPNAME() conn->host.dispname -#define SSL_HOST_PORT() conn->remote_port -#define SSL_PINNED_PUB_KEY() \ - data->set.str[STRING_SSL_PINNEDPUBLICKEY] -#endif char *Curl_ssl_snihost(struct Curl_easy *data, const char *host, size_t *olen); bool Curl_ssl_config_matches(struct ssl_primary_config *data, @@ -194,31 +78,15 @@ bool Curl_ssl_config_matches(struct ssl_primary_config *data, bool Curl_clone_primary_ssl_config(struct ssl_primary_config *source, struct ssl_primary_config *dest); void Curl_free_primary_ssl_config(struct ssl_primary_config *sslc); -/* An implementation of the getsock field of Curl_ssl that relies - on the ssl_connect_state enum. Asks for read or write depending - on whether conn->state is ssl_connect_2_reading or - ssl_connect_2_writing. */ -int Curl_ssl_getsock(struct connectdata *conn, curl_socket_t *socks); curl_sslbackend Curl_ssl_backend(void); #ifdef USE_SSL int Curl_ssl_init(void); void Curl_ssl_cleanup(void); -CURLcode Curl_ssl_connect(struct Curl_easy *data, struct connectdata *conn, - int sockindex); -CURLcode Curl_ssl_connect_nonblocking(struct Curl_easy *data, - struct connectdata *conn, - bool isproxy, - int sockindex, - bool *done); /* tell the SSL stuff to close down all open information regarding connections (and thus session ID caching etc) */ void Curl_ssl_close_all(struct Curl_easy *data); -void Curl_ssl_close(struct Curl_easy *data, struct connectdata *conn, - int sockindex); -CURLcode Curl_ssl_shutdown(struct Curl_easy *data, struct connectdata *conn, - int sockindex); CURLcode Curl_ssl_set_engine(struct Curl_easy *data, const char *engine); /* Sets engine as default for all SSL operations */ CURLcode Curl_ssl_set_engine_default(struct Curl_easy *data); @@ -227,9 +95,7 @@ struct curl_slist *Curl_ssl_engines_list(struct Curl_easy *data); /* init the SSL session ID cache */ CURLcode Curl_ssl_initsessions(struct Curl_easy *, size_t); void Curl_ssl_version(char *buffer, size_t size); -bool Curl_ssl_data_pending(const struct connectdata *conn, - int connindex); -int Curl_ssl_check_cxn(struct connectdata *conn); +int Curl_ssl_check_cxn(struct Curl_easy *data, struct connectdata *conn); /* Certificate information list handling. */ @@ -255,30 +121,6 @@ void Curl_ssl_sessionid_lock(struct Curl_easy *data); /* Unlock session cache mutex */ void Curl_ssl_sessionid_unlock(struct Curl_easy *data); -/* extract a session ID - * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock). - * Caller must make sure that the ownership of returned sessionid object - * is properly taken (e.g. its refcount is incremented - * under sessionid mutex). - */ -bool Curl_ssl_getsessionid(struct Curl_easy *data, - struct connectdata *conn, - const bool isProxy, - void **ssl_sessionid, - size_t *idsize, /* set 0 if unknown */ - int sockindex); -/* add a new session ID - * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock). - * Caller must ensure that it has properly shared ownership of this sessionid - * object with cache (e.g. incrementing refcount on success) - */ -CURLcode Curl_ssl_addsessionid(struct Curl_easy *data, - struct connectdata *conn, - const bool isProxy, - void *ssl_sessionid, - size_t idsize, - int sockindex, - bool *added); /* Kill a single session ID entry in the cache * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock). * This will call engine-specific curlssl_session_free function, which must @@ -304,41 +146,90 @@ CURLcode Curl_pin_peer_pubkey(struct Curl_easy *data, bool Curl_ssl_cert_status_request(void); -bool Curl_ssl_false_start(void); +bool Curl_ssl_false_start(struct Curl_easy *data); -void Curl_ssl_associate_conn(struct Curl_easy *data, - struct connectdata *conn); -void Curl_ssl_detach_conn(struct Curl_easy *data, - struct connectdata *conn); +void Curl_free_multi_ssl_backend_data(struct multi_ssl_backend_data *mbackend); #define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */ +CURLcode Curl_ssl_cfilter_add(struct Curl_easy *data, + struct connectdata *conn, + int sockindex); + +CURLcode Curl_ssl_cfilter_remove(struct Curl_easy *data, + int sockindex); + +#ifndef CURL_DISABLE_PROXY +CURLcode Curl_ssl_cfilter_proxy_add(struct Curl_easy *data, + struct connectdata *conn, + int sockindex); +#endif /* !CURL_DISABLE_PROXY */ + +/** + * Get the SSL configuration that is used on the connection. + * This returns NULL if no SSL is configured. + * Otherwise it returns the config of the first (highest) one that is + * either connected, in handshake or about to start + * (e.g. all filters below it are connected). If SSL filters are present, + * but neither can start operating, return the config of the lowest one + * that will first come into effect when connecting. + */ +struct ssl_config_data *Curl_ssl_get_config(struct Curl_easy *data, + int sockindex); + +/** + * Get the primary SSL configuration from the connection. + * This returns NULL if no SSL is configured. + * Otherwise it returns the config of the first (highest) one that is + * either connected, in handshake or about to start + * (e.g. all filters below it are connected). If SSL filters are present, + * but neither can start operating, return the config of the lowest one + * that will first come into effect when connecting. + */ +struct ssl_primary_config * +Curl_ssl_get_primary_config(struct Curl_easy *data, + struct connectdata *conn, + int sockindex); + +/** + * True iff the underlying SSL implementation supports the option. + * Option is one of the defined SSLSUPP_* values. + * `data` maybe NULL for the features of the default implementation. + */ +bool Curl_ssl_supports(struct Curl_easy *data, int ssl_option); + +/** + * Get the internal ssl instance (like OpenSSL's SSL*) from the filter + * chain at `sockindex` of type specified by `info`. + * For `n` == 0, the first active (top down) instance is returned. + * 1 gives the second active, etc. + * NULL is returned when no active SSL filter is present. + */ +void *Curl_ssl_get_internals(struct Curl_easy *data, int sockindex, + CURLINFO info, int n); + #else /* if not USE_SSL */ /* When SSL support is not present, just define away these function calls */ #define Curl_ssl_init() 1 #define Curl_ssl_cleanup() Curl_nop_stmt -#define Curl_ssl_connect(x,y,z) CURLE_NOT_BUILT_IN #define Curl_ssl_close_all(x) Curl_nop_stmt -#define Curl_ssl_close(x,y,z) Curl_nop_stmt -#define Curl_ssl_shutdown(x,y,z) CURLE_NOT_BUILT_IN #define Curl_ssl_set_engine(x,y) CURLE_NOT_BUILT_IN #define Curl_ssl_set_engine_default(x) CURLE_NOT_BUILT_IN #define Curl_ssl_engines_list(x) NULL -#define Curl_ssl_send(a,b,c,d,e) -1 -#define Curl_ssl_recv(a,b,c,d,e) -1 #define Curl_ssl_initsessions(x,y) CURLE_OK -#define Curl_ssl_data_pending(x,y) 0 -#define Curl_ssl_check_cxn(x) 0 +#define Curl_ssl_check_cxn(d,x) 0 #define Curl_ssl_free_certinfo(x) Curl_nop_stmt -#define Curl_ssl_connect_nonblocking(x,y,z,w,a) CURLE_NOT_BUILT_IN #define Curl_ssl_kill_session(x) Curl_nop_stmt #define Curl_ssl_random(x,y,z) ((void)x, CURLE_NOT_BUILT_IN) #define Curl_ssl_cert_status_request() FALSE -#define Curl_ssl_false_start() FALSE -#define Curl_ssl_tls13_ciphersuites() FALSE -#define Curl_ssl_associate_conn(a,b) Curl_nop_stmt -#define Curl_ssl_detach_conn(a,b) Curl_nop_stmt +#define Curl_ssl_false_start(a) FALSE +#define Curl_ssl_get_internals(a,b,c,d) NULL +#define Curl_ssl_supports(a,b) FALSE +#define Curl_ssl_cfilter_add(a,b,c) CURLE_NOT_BUILT_IN +#define Curl_ssl_cfilter_proxy_add(a,b,c) CURLE_NOT_BUILT_IN +#define Curl_ssl_get_config(a,b) NULL +#define Curl_ssl_cfilter_remove(a,b) CURLE_OK #endif #endif /* HEADER_CURL_VTLS_H */ |