content_encoding.c share.c http_digest.c md4.c md5.c \
http_negotiate.c inet_pton.c strtoofft.c strerror.c amigaos.c \
hostasyn.c hostip4.c hostip6.c hostsyn.c inet_ntop.c parsedate.c \
- select.c vtls/gtls.c vtls/sslgen.c tftp.c splay.c strdup.c socks.c ssh.c vtls/nss.c \
+ select.c vtls/gtls.c vtls/vtls.c tftp.c splay.c strdup.c socks.c ssh.c vtls/nss.c \
vtls/qssl.c rawstr.c curl_addrinfo.c socks_gssapi.c socks_sspi.c \
curl_sspi.c slist.c nonblock.c curl_memrchr.c imap.c pop3.c smtp.c \
pingpong.c rtsp.c curl_threads.c warnless.c hmac.c vtls/polarssl.c \
connect.h llist.h hash.h content_encoding.h share.h curl_md4.h \
curl_md5.h http_digest.h http_negotiate.h inet_pton.h amigaos.h \
strtoofft.h strerror.h inet_ntop.h curlx.h curl_memory.h curl_setup.h \
- transfer.h select.h easyif.h multiif.h parsedate.h vtls/sslgen.h vtls/gtls.h \
+ transfer.h select.h easyif.h multiif.h parsedate.h vtls/vtls.h vtls/gtls.h \
tftp.h sockaddr.h splay.h strdup.h socks.h ssh.h vtls/nssg.h curl_base64.h \
rawstr.h curl_addrinfo.h curl_sspi.h slist.h nonblock.h \
curl_memrchr.h imap.h pop3.h smtp.h pingpong.h rtsp.h curl_threads.h \
#include "sockaddr.h" /* required for Curl_sockaddr_storage */
#include "inet_ntop.h"
#include "inet_pton.h"
-#include "vtls/sslgen.h" /* for Curl_ssl_check_cxn() */
+#include "vtls/vtls.h" /* for Curl_ssl_check_cxn() */
#include "progress.h"
#include "warnless.h"
#include "conncache.h"
# include "curl_sspi.h"
#endif
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#define BUILDING_CURL_NTLM_MSGS_C
#include "curl_ntlm_msgs.h"
#include "curl_base64.h"
#include "curl_md5.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "curl_hmac.h"
#include "curl_ntlm_msgs.h"
#include "curl_sasl.h"
#include "urldata.h"
#include <curl/curl.h>
#include "transfer.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "url.h"
#include "getinfo.h"
#include "hostip.h"
#include "urldata.h" /* for struct SessionHandle */
#include "formdata.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "strequal.h"
#include "curl_memory.h"
#include "sendf.h"
#include "curl_sec.h"
#include "strtoofft.h"
#include "strequal.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "connect.h"
#include "strerror.h"
#include "inet_ntop.h"
#include "getinfo.h"
#include "curl_memory.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "connect.h" /* Curl_getconnectinfo() */
#include "progress.h"
#include "curl_base64.h"
#include "cookie.h"
#include "strequal.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "http_digest.h"
#include "curl_ntlm.h"
#include "curl_ntlm_wb.h"
#include "http_digest.h"
#include "strtok.h"
#include "curl_memory.h"
-#include "vtls/sslgen.h" /* for Curl_rand() */
+#include "vtls/vtls.h" /* for Curl_rand() */
#include "non-ascii.h" /* included for Curl_convert_... prototypes */
#include "warnless.h"
#include "strtoofft.h"
#include "strequal.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "connect.h"
#include "strerror.h"
#include "select.h"
#include "urldata.h"
#include <curl/curl.h>
#include "sendf.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "transfer.h"
#include "curl_ldap.h"
#include "curl_memory.h"
#include "pingpong.h"
#include "multiif.h"
#include "non-ascii.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
#include "strtoofft.h"
#include "strequal.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "connect.h"
#include "strerror.h"
#include "select.h"
#include "urldata.h"
#include "sendf.h"
#include "connect.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "ssh.h"
#include "multiif.h"
#include "non-ascii.h"
#include <curl/curl.h>
#include "urldata.h"
#include "share.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "curl_memory.h"
/* The last #include file should be: */
#include "strtoofft.h"
#include "strequal.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "connect.h"
#include "strerror.h"
#include "select.h"
#include "getinfo.h"
#include "strequal.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "connect.h"
#include "strerror.h"
#include "inet_ntop.h"
#include "http.h"
#include "url.h"
#include "getinfo.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "http_digest.h"
#include "curl_ntlm.h"
#include "http_negotiate.h"
#include "netrc.h"
#include "formdata.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "hostip.h"
#include "transfer.h"
#include "sendf.h"
#include <curl/curl.h>
#include "urldata.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "http2.h"
#define _MPRINTF_REPLACE /* use the internal *printf() functions */
#include "slist.h"
#include "strequal.h"
#include "select.h"
-#include "vtls/sslgen.h"
+#include "vtls/vtls.h"
#include "rawstr.h"
#include "hostcheck.h"
+++ /dev/null
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-/* This file is for implementing all "generic" SSL functions that all libcurl
- internals should use. It is then responsible for calling the proper
- "backend" function.
-
- SSL-functions in libcurl should call functions in this source file, and not
- to any specific SSL-layer.
-
- Curl_ssl_ - prefix for generic ones
- Curl_ossl_ - prefix for OpenSSL ones
- Curl_gtls_ - prefix for GnuTLS ones
- Curl_nss_ - prefix for NSS ones
- Curl_qssl_ - prefix for QsoSSL ones
- Curl_gskit_ - prefix for GSKit ones
- Curl_polarssl_ - prefix for PolarSSL ones
- Curl_cyassl_ - prefix for CyaSSL ones
- Curl_schannel_ - prefix for Schannel SSPI ones
- Curl_darwinssl_ - prefix for SecureTransport (Darwin) ones
-
- Note that this source code uses curlssl_* functions, and they are all
- defines/macros #defined by the lib-specific header files.
-
- "SSL/TLS Strong Encryption: An Introduction"
- http://httpd.apache.org/docs-2.0/ssl/ssl_intro.html
-*/
-
-#include "curl_setup.h"
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-
-#include "urldata.h"
-#define SSLGEN_C
-#include "sslgen.h" /* generic SSL protos etc */
-#include "openssl.h" /* OpenSSL versions */
-#include "gtls.h" /* GnuTLS versions */
-#include "nssg.h" /* NSS versions */
-#include "qssl.h" /* QSOSSL versions */
-#include "gskit.h" /* Global Secure ToolKit versions */
-#include "polarssl.h" /* PolarSSL versions */
-#include "axtls.h" /* axTLS versions */
-#include "cyassl.h" /* CyaSSL versions */
-#include "curl_schannel.h" /* Schannel SSPI version */
-#include "curl_darwinssl.h" /* SecureTransport (Darwin) version */
-#include "slist.h"
-#include "sendf.h"
-#include "rawstr.h"
-#include "url.h"
-#include "curl_memory.h"
-#include "progress.h"
-#include "share.h"
-#include "timeval.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-/* The last #include file should be: */
-#include "memdebug.h"
-
-/* convenience macro to check if this handle is using a shared SSL session */
-#define SSLSESSION_SHARED(data) (data->share && \
- (data->share->specifier & \
- (1<<CURL_LOCK_DATA_SSL_SESSION)))
-
-static bool safe_strequal(char* str1, char* str2)
-{
- if(str1 && str2)
- /* both pointers point to something then compare them */
- return (0 != Curl_raw_equal(str1, str2)) ? TRUE : FALSE;
- else
- /* if both pointers are NULL then treat them as equal */
- return (!str1 && !str2) ? TRUE : FALSE;
-}
-
-bool
-Curl_ssl_config_matches(struct ssl_config_data* data,
- struct ssl_config_data* needle)
-{
- if((data->version == needle->version) &&
- (data->verifypeer == needle->verifypeer) &&
- (data->verifyhost == needle->verifyhost) &&
- safe_strequal(data->CApath, needle->CApath) &&
- safe_strequal(data->CAfile, needle->CAfile) &&
- safe_strequal(data->random_file, needle->random_file) &&
- safe_strequal(data->egdsocket, needle->egdsocket) &&
- safe_strequal(data->cipher_list, needle->cipher_list))
- return TRUE;
-
- return FALSE;
-}
-
-bool
-Curl_clone_ssl_config(struct ssl_config_data *source,
- struct ssl_config_data *dest)
-{
- dest->sessionid = source->sessionid;
- dest->verifyhost = source->verifyhost;
- dest->verifypeer = source->verifypeer;
- dest->version = source->version;
-
- if(source->CAfile) {
- dest->CAfile = strdup(source->CAfile);
- if(!dest->CAfile)
- return FALSE;
- }
- else
- dest->CAfile = NULL;
-
- if(source->CApath) {
- dest->CApath = strdup(source->CApath);
- if(!dest->CApath)
- return FALSE;
- }
- else
- dest->CApath = NULL;
-
- if(source->cipher_list) {
- dest->cipher_list = strdup(source->cipher_list);
- if(!dest->cipher_list)
- return FALSE;
- }
- else
- dest->cipher_list = NULL;
-
- if(source->egdsocket) {
- dest->egdsocket = strdup(source->egdsocket);
- if(!dest->egdsocket)
- return FALSE;
- }
- else
- dest->egdsocket = NULL;
-
- if(source->random_file) {
- dest->random_file = strdup(source->random_file);
- if(!dest->random_file)
- return FALSE;
- }
- else
- dest->random_file = NULL;
-
- return TRUE;
-}
-
-void Curl_free_ssl_config(struct ssl_config_data* sslc)
-{
- Curl_safefree(sslc->CAfile);
- Curl_safefree(sslc->CApath);
- Curl_safefree(sslc->cipher_list);
- Curl_safefree(sslc->egdsocket);
- Curl_safefree(sslc->random_file);
-}
-
-
-/*
- * Curl_rand() returns a random unsigned integer, 32bit.
- *
- * This non-SSL function is put here only because this file is the only one
- * with knowledge of what the underlying SSL libraries provide in terms of
- * randomizers.
- *
- * NOTE: 'data' may be passed in as NULL when coming from external API without
- * easy handle!
- *
- */
-
-unsigned int Curl_rand(struct SessionHandle *data)
-{
- unsigned int r;
- static unsigned int randseed;
- static bool seeded = FALSE;
-
-#ifndef have_curlssl_random
- (void)data;
-#else
- if(data) {
- Curl_ssl_random(data, (unsigned char *)&r, sizeof(r));
- return r;
- }
-#endif
-
-#ifdef RANDOM_FILE
- if(!seeded) {
- /* if there's a random file to read a seed from, use it */
- int fd = open(RANDOM_FILE, O_RDONLY);
- if(fd > -1) {
- /* read random data into the randseed variable */
- ssize_t nread = read(fd, &randseed, sizeof(randseed));
- if(nread == sizeof(randseed))
- seeded = TRUE;
- close(fd);
- }
- }
-#endif
-
- if(!seeded) {
- struct timeval now = curlx_tvnow();
- randseed += (unsigned int)now.tv_usec + (unsigned int)now.tv_sec;
- randseed = randseed * 1103515245 + 12345;
- randseed = randseed * 1103515245 + 12345;
- randseed = randseed * 1103515245 + 12345;
- seeded = TRUE;
- }
-
- /* Return an unsigned 32-bit pseudo-random number. */
- r = randseed = randseed * 1103515245 + 12345;
- return (r << 16) | ((r >> 16) & 0xFFFF);
-}
-
-#ifdef USE_SSL
-
-/* "global" init done? */
-static bool init_ssl=FALSE;
-
-/**
- * Global SSL init
- *
- * @retval 0 error initializing SSL
- * @retval 1 SSL initialized successfully
- */
-int Curl_ssl_init(void)
-{
- /* make sure this is only done once */
- if(init_ssl)
- return 1;
- init_ssl = TRUE; /* never again */
-
- return curlssl_init();
-}
-
-
-/* Global cleanup */
-void Curl_ssl_cleanup(void)
-{
- if(init_ssl) {
- /* only cleanup if we did a previous init */
- curlssl_cleanup();
- init_ssl = FALSE;
- }
-}
-
-CURLcode
-Curl_ssl_connect(struct connectdata *conn, int sockindex)
-{
- CURLcode res;
- /* mark this is being ssl-enabled from here on. */
- conn->ssl[sockindex].use = TRUE;
- conn->ssl[sockindex].state = ssl_connection_negotiating;
-
- res = curlssl_connect(conn, sockindex);
-
- if(!res)
- Curl_pgrsTime(conn->data, TIMER_APPCONNECT); /* SSL is connected */
-
- return res;
-}
-
-CURLcode
-Curl_ssl_connect_nonblocking(struct connectdata *conn, int sockindex,
- bool *done)
-{
- CURLcode res;
- /* mark this is being ssl requested from here on. */
- conn->ssl[sockindex].use = TRUE;
-#ifdef curlssl_connect_nonblocking
- res = curlssl_connect_nonblocking(conn, sockindex, done);
-#else
- *done = TRUE; /* fallback to BLOCKING */
- res = curlssl_connect(conn, sockindex);
-#endif /* non-blocking connect support */
- if(!res && *done)
- Curl_pgrsTime(conn->data, TIMER_APPCONNECT); /* SSL is connected */
- return res;
-}
-
-/*
- * Check if there's a session ID for the given connection in the cache, and if
- * there's one suitable, it is provided. Returns TRUE when no entry matched.
- */
-int Curl_ssl_getsessionid(struct connectdata *conn,
- void **ssl_sessionid,
- size_t *idsize) /* set 0 if unknown */
-{
- struct curl_ssl_session *check;
- struct SessionHandle *data = conn->data;
- size_t i;
- long *general_age;
- bool no_match = TRUE;
-
- *ssl_sessionid = NULL;
-
- if(!conn->ssl_config.sessionid)
- /* session ID re-use is disabled */
- return TRUE;
-
- /* Lock if shared */
- if(SSLSESSION_SHARED(data)) {
- Curl_share_lock(data, CURL_LOCK_DATA_SSL_SESSION, CURL_LOCK_ACCESS_SINGLE);
- general_age = &data->share->sessionage;
- }
- else
- general_age = &data->state.sessionage;
-
- for(i = 0; i < data->set.ssl.max_ssl_sessions; i++) {
- check = &data->state.session[i];
- if(!check->sessionid)
- /* not session ID means blank entry */
- continue;
- if(Curl_raw_equal(conn->host.name, check->name) &&
- (conn->remote_port == check->remote_port) &&
- Curl_ssl_config_matches(&conn->ssl_config, &check->ssl_config)) {
- /* yes, we have a session ID! */
- (*general_age)++; /* increase general age */
- check->age = *general_age; /* set this as used in this age */
- *ssl_sessionid = check->sessionid;
- if(idsize)
- *idsize = check->idsize;
- no_match = FALSE;
- break;
- }
- }
-
- /* Unlock */
- if(SSLSESSION_SHARED(data))
- Curl_share_unlock(data, CURL_LOCK_DATA_SSL_SESSION);
-
- return no_match;
-}
-
-/*
- * Kill a single session ID entry in the cache.
- */
-void Curl_ssl_kill_session(struct curl_ssl_session *session)
-{
- if(session->sessionid) {
- /* defensive check */
-
- /* free the ID the SSL-layer specific way */
- curlssl_session_free(session->sessionid);
-
- session->sessionid = NULL;
- session->age = 0; /* fresh */
-
- Curl_free_ssl_config(&session->ssl_config);
-
- Curl_safefree(session->name);
- }
-}
-
-/*
- * Delete the given session ID from the cache.
- */
-void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid)
-{
- size_t i;
- struct SessionHandle *data=conn->data;
-
- if(SSLSESSION_SHARED(data))
- Curl_share_lock(data, CURL_LOCK_DATA_SSL_SESSION, CURL_LOCK_ACCESS_SINGLE);
-
- for(i = 0; i < data->set.ssl.max_ssl_sessions; i++) {
- struct curl_ssl_session *check = &data->state.session[i];
-
- if(check->sessionid == ssl_sessionid) {
- Curl_ssl_kill_session(check);
- break;
- }
- }
-
- if(SSLSESSION_SHARED(data))
- Curl_share_unlock(data, CURL_LOCK_DATA_SSL_SESSION);
-}
-
-/*
- * Store session id in the session cache. The ID passed on to this function
- * must already have been extracted and allocated the proper way for the SSL
- * layer. Curl_XXXX_session_free() will be called to free/kill the session ID
- * later on.
- */
-CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
- void *ssl_sessionid,
- size_t idsize)
-{
- size_t i;
- struct SessionHandle *data=conn->data; /* the mother of all structs */
- struct curl_ssl_session *store = &data->state.session[0];
- long oldest_age=data->state.session[0].age; /* zero if unused */
- char *clone_host;
- long *general_age;
-
- /* Even though session ID re-use might be disabled, that only disables USING
- IT. We still store it here in case the re-using is again enabled for an
- upcoming transfer */
-
- clone_host = strdup(conn->host.name);
- if(!clone_host)
- return CURLE_OUT_OF_MEMORY; /* bail out */
-
- /* Now we should add the session ID and the host name to the cache, (remove
- the oldest if necessary) */
-
- /* If using shared SSL session, lock! */
- if(SSLSESSION_SHARED(data)) {
- Curl_share_lock(data, CURL_LOCK_DATA_SSL_SESSION, CURL_LOCK_ACCESS_SINGLE);
- general_age = &data->share->sessionage;
- }
- else {
- general_age = &data->state.sessionage;
- }
-
- /* find an empty slot for us, or find the oldest */
- for(i = 1; (i < data->set.ssl.max_ssl_sessions) &&
- data->state.session[i].sessionid; i++) {
- if(data->state.session[i].age < oldest_age) {
- oldest_age = data->state.session[i].age;
- store = &data->state.session[i];
- }
- }
- if(i == data->set.ssl.max_ssl_sessions)
- /* cache is full, we must "kill" the oldest entry! */
- Curl_ssl_kill_session(store);
- else
- store = &data->state.session[i]; /* use this slot */
-
- /* now init the session struct wisely */
- store->sessionid = ssl_sessionid;
- store->idsize = idsize;
- store->age = *general_age; /* set current age */
- if(store->name)
- /* free it if there's one already present */
- free(store->name);
- store->name = clone_host; /* clone host name */
- store->remote_port = conn->remote_port; /* port number */
-
-
- /* Unlock */
- if(SSLSESSION_SHARED(data))
- Curl_share_unlock(data, CURL_LOCK_DATA_SSL_SESSION);
-
- if(!Curl_clone_ssl_config(&conn->ssl_config, &store->ssl_config)) {
- store->sessionid = NULL; /* let caller free sessionid */
- free(clone_host);
- return CURLE_OUT_OF_MEMORY;
- }
-
- return CURLE_OK;
-}
-
-
-void Curl_ssl_close_all(struct SessionHandle *data)
-{
- size_t i;
- /* kill the session ID cache if not shared */
- if(data->state.session && !SSLSESSION_SHARED(data)) {
- for(i = 0; i < data->set.ssl.max_ssl_sessions; i++)
- /* the single-killer function handles empty table slots */
- Curl_ssl_kill_session(&data->state.session[i]);
-
- /* free the cache data */
- Curl_safefree(data->state.session);
- }
-
- curlssl_close_all(data);
-}
-
-void Curl_ssl_close(struct connectdata *conn, int sockindex)
-{
- DEBUGASSERT((sockindex <= 1) && (sockindex >= -1));
- curlssl_close(conn, sockindex);
-}
-
-CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex)
-{
- if(curlssl_shutdown(conn, sockindex))
- return CURLE_SSL_SHUTDOWN_FAILED;
-
- conn->ssl[sockindex].use = FALSE; /* get back to ordinary socket usage */
- conn->ssl[sockindex].state = ssl_connection_none;
-
- conn->recv[sockindex] = Curl_recv_plain;
- conn->send[sockindex] = Curl_send_plain;
-
- return CURLE_OK;
-}
-
-/* Selects an SSL crypto engine
- */
-CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine)
-{
- return curlssl_set_engine(data, engine);
-}
-
-/* Selects the default SSL crypto engine
- */
-CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data)
-{
- return curlssl_set_engine_default(data);
-}
-
-/* Return list of OpenSSL crypto engine names. */
-struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data)
-{
- return curlssl_engines_list(data);
-}
-
-/*
- * This sets up a session ID cache to the specified size. Make sure this code
- * is agnostic to what underlying SSL technology we use.
- */
-CURLcode Curl_ssl_initsessions(struct SessionHandle *data, size_t amount)
-{
- struct curl_ssl_session *session;
-
- if(data->state.session)
- /* this is just a precaution to prevent multiple inits */
- return CURLE_OK;
-
- session = calloc(amount, sizeof(struct curl_ssl_session));
- if(!session)
- return CURLE_OUT_OF_MEMORY;
-
- /* store the info in the SSL section */
- data->set.ssl.max_ssl_sessions = amount;
- data->state.session = session;
- data->state.sessionage = 1; /* this is brand new */
- return CURLE_OK;
-}
-
-size_t Curl_ssl_version(char *buffer, size_t size)
-{
- return curlssl_version(buffer, size);
-}
-
-/*
- * This function tries to determine connection status.
- *
- * Return codes:
- * 1 means the connection is still in place
- * 0 means the connection has been closed
- * -1 means the connection status is unknown
- */
-int Curl_ssl_check_cxn(struct connectdata *conn)
-{
- return curlssl_check_cxn(conn);
-}
-
-bool Curl_ssl_data_pending(const struct connectdata *conn,
- int connindex)
-{
- return curlssl_data_pending(conn, connindex);
-}
-
-void Curl_ssl_free_certinfo(struct SessionHandle *data)
-{
- int i;
- struct curl_certinfo *ci = &data->info.certs;
- if(ci->num_of_certs) {
- /* free all individual lists used */
- for(i=0; i<ci->num_of_certs; i++) {
- curl_slist_free_all(ci->certinfo[i]);
- ci->certinfo[i] = NULL;
- }
- free(ci->certinfo); /* free the actual array too */
- ci->certinfo = NULL;
- ci->num_of_certs = 0;
- }
-}
-
-int Curl_ssl_init_certinfo(struct SessionHandle * data,
- int num)
-{
- struct curl_certinfo * ci = &data->info.certs;
- struct curl_slist * * table;
-
- /* Initialize the certificate information structures. Return 0 if OK, else 1.
- */
- Curl_ssl_free_certinfo(data);
- ci->num_of_certs = num;
- table = calloc((size_t) num, sizeof(struct curl_slist *));
- if(!table)
- return 1;
-
- ci->certinfo = table;
- return 0;
-}
-
-/*
- * 'value' is NOT a zero terminated string
- */
-CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle *data,
- int certnum,
- const char *label,
- const char *value,
- size_t valuelen)
-{
- struct curl_certinfo * ci = &data->info.certs;
- char * output;
- struct curl_slist * nl;
- CURLcode res = CURLE_OK;
- size_t labellen = strlen(label);
- size_t outlen = labellen + 1 + valuelen + 1; /* label:value\0 */
-
- output = malloc(outlen);
- if(!output)
- return CURLE_OUT_OF_MEMORY;
-
- /* sprintf the label and colon */
- snprintf(output, outlen, "%s:", label);
-
- /* memcpy the value (it might not be zero terminated) */
- memcpy(&output[labellen+1], value, valuelen);
-
- /* zero terminate the output */
- output[labellen + 1 + valuelen] = 0;
-
- nl = Curl_slist_append_nodup(ci->certinfo[certnum], output);
- if(!nl) {
- free(output);
- curl_slist_free_all(ci->certinfo[certnum]);
- res = CURLE_OUT_OF_MEMORY;
- }
-
- ci->certinfo[certnum] = nl;
- return res;
-}
-
-/*
- * This is a convenience function for push_certinfo_len that takes a zero
- * terminated value.
- */
-CURLcode Curl_ssl_push_certinfo(struct SessionHandle *data,
- int certnum,
- const char *label,
- const char *value)
-{
- size_t valuelen = strlen(value);
-
- return Curl_ssl_push_certinfo_len(data, certnum, label, value, valuelen);
-}
-
-/* these functions are only provided by some SSL backends */
-
-#ifdef have_curlssl_random
-void Curl_ssl_random(struct SessionHandle *data,
- unsigned char *entropy,
- size_t length)
-{
- curlssl_random(data, entropy, length);
-}
-#endif
-
-#ifdef have_curlssl_md5sum
-void Curl_ssl_md5sum(unsigned char *tmp, /* input */
- size_t tmplen,
- unsigned char *md5sum, /* output */
- size_t md5len)
-{
- curlssl_md5sum(tmp, tmplen, md5sum, md5len);
-}
-#endif
-
-#endif /* USE_SSL */
+++ /dev/null
-#ifndef HEADER_CURL_SSLGEN_H
-#define HEADER_CURL_SSLGEN_H
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-#include "curl_setup.h"
-
-#ifndef MD5_DIGEST_LENGTH
-#define MD5_DIGEST_LENGTH 16 /* fixed size */
-#endif
-
-bool Curl_ssl_config_matches(struct ssl_config_data* data,
- struct ssl_config_data* needle);
-bool Curl_clone_ssl_config(struct ssl_config_data* source,
- struct ssl_config_data* dest);
-void Curl_free_ssl_config(struct ssl_config_data* sslc);
-
-unsigned int Curl_rand(struct SessionHandle *);
-
-#ifdef USE_SSL
-int Curl_ssl_init(void);
-void Curl_ssl_cleanup(void);
-CURLcode Curl_ssl_connect(struct connectdata *conn, int sockindex);
-CURLcode Curl_ssl_connect_nonblocking(struct connectdata *conn,
- 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 SessionHandle *data);
-void Curl_ssl_close(struct connectdata *conn, int sockindex);
-CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex);
-CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine);
-/* Sets engine as default for all SSL operations */
-CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data);
-struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data);
-
-/* init the SSL session ID cache */
-CURLcode Curl_ssl_initsessions(struct SessionHandle *, size_t);
-size_t 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);
-
-/* Certificate information list handling. */
-
-void Curl_ssl_free_certinfo(struct SessionHandle *data);
-int Curl_ssl_init_certinfo(struct SessionHandle * data, int num);
-CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle * data, int certnum,
- const char * label, const char * value,
- size_t valuelen);
-CURLcode Curl_ssl_push_certinfo(struct SessionHandle * data, int certnum,
- const char * label, const char * value);
-
-/* Functions to be used by SSL library adaptation functions */
-
-/* extract a session ID */
-int Curl_ssl_getsessionid(struct connectdata *conn,
- void **ssl_sessionid,
- size_t *idsize) /* set 0 if unknown */;
-/* add a new session ID */
-CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
- void *ssl_sessionid,
- size_t idsize);
-/* Kill a single session ID entry in the cache */
-void Curl_ssl_kill_session(struct curl_ssl_session *session);
-/* delete a session from the cache */
-void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid);
-
-/* get N random bytes into the buffer */
-void Curl_ssl_random(struct SessionHandle *data, unsigned char *buffer,
- size_t length);
-void Curl_ssl_md5sum(unsigned char *tmp, /* input */
- size_t tmplen,
- unsigned char *md5sum, /* output */
- size_t md5len);
-
-#define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */
-
-#ifdef have_curlssl_random
-#define HAVE_CURL_SSL_RANDOM
-#endif
-#ifdef have_curlssl_md5sum
-#define HAVE_CURL_SSL_MD5SUM
-#endif
-
-#else
-/* 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) CURLE_NOT_BUILT_IN
-#define Curl_ssl_close_all(x) Curl_nop_stmt
-#define Curl_ssl_close(x,y) Curl_nop_stmt
-#define Curl_ssl_shutdown(x,y) 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_version(x,y) 0
-#define Curl_ssl_data_pending(x,y) 0
-#define Curl_ssl_check_cxn(x) 0
-#define Curl_ssl_free_certinfo(x) Curl_nop_stmt
-#define Curl_ssl_connect_nonblocking(x,y,z) CURLE_NOT_BUILT_IN
-#define Curl_ssl_kill_session(x) Curl_nop_stmt
-#endif
-
-#endif /* HEADER_CURL_SSLGEN_H */
--- /dev/null
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+/* This file is for implementing all "generic" SSL functions that all libcurl
+ internals should use. It is then responsible for calling the proper
+ "backend" function.
+
+ SSL-functions in libcurl should call functions in this source file, and not
+ to any specific SSL-layer.
+
+ Curl_ssl_ - prefix for generic ones
+ Curl_ossl_ - prefix for OpenSSL ones
+ Curl_gtls_ - prefix for GnuTLS ones
+ Curl_nss_ - prefix for NSS ones
+ Curl_qssl_ - prefix for QsoSSL ones
+ Curl_gskit_ - prefix for GSKit ones
+ Curl_polarssl_ - prefix for PolarSSL ones
+ Curl_cyassl_ - prefix for CyaSSL ones
+ Curl_schannel_ - prefix for Schannel SSPI ones
+ Curl_darwinssl_ - prefix for SecureTransport (Darwin) ones
+
+ Note that this source code uses curlssl_* functions, and they are all
+ defines/macros #defined by the lib-specific header files.
+
+ "SSL/TLS Strong Encryption: An Introduction"
+ http://httpd.apache.org/docs-2.0/ssl/ssl_intro.html
+*/
+
+#include "curl_setup.h"
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#include "urldata.h"
+
+#include "vtls.h" /* generic SSL protos etc */
+#include "openssl.h" /* OpenSSL versions */
+#include "gtls.h" /* GnuTLS versions */
+#include "nssg.h" /* NSS versions */
+#include "qssl.h" /* QSOSSL versions */
+#include "gskit.h" /* Global Secure ToolKit versions */
+#include "polarssl.h" /* PolarSSL versions */
+#include "axtls.h" /* axTLS versions */
+#include "cyassl.h" /* CyaSSL versions */
+#include "curl_schannel.h" /* Schannel SSPI version */
+#include "curl_darwinssl.h" /* SecureTransport (Darwin) version */
+#include "slist.h"
+#include "sendf.h"
+#include "rawstr.h"
+#include "url.h"
+#include "curl_memory.h"
+#include "progress.h"
+#include "share.h"
+#include "timeval.h"
+
+#define _MPRINTF_REPLACE /* use our functions only */
+#include <curl/mprintf.h>
+
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/* convenience macro to check if this handle is using a shared SSL session */
+#define SSLSESSION_SHARED(data) (data->share && \
+ (data->share->specifier & \
+ (1<<CURL_LOCK_DATA_SSL_SESSION)))
+
+static bool safe_strequal(char* str1, char* str2)
+{
+ if(str1 && str2)
+ /* both pointers point to something then compare them */
+ return (0 != Curl_raw_equal(str1, str2)) ? TRUE : FALSE;
+ else
+ /* if both pointers are NULL then treat them as equal */
+ return (!str1 && !str2) ? TRUE : FALSE;
+}
+
+bool
+Curl_ssl_config_matches(struct ssl_config_data* data,
+ struct ssl_config_data* needle)
+{
+ if((data->version == needle->version) &&
+ (data->verifypeer == needle->verifypeer) &&
+ (data->verifyhost == needle->verifyhost) &&
+ safe_strequal(data->CApath, needle->CApath) &&
+ safe_strequal(data->CAfile, needle->CAfile) &&
+ safe_strequal(data->random_file, needle->random_file) &&
+ safe_strequal(data->egdsocket, needle->egdsocket) &&
+ safe_strequal(data->cipher_list, needle->cipher_list))
+ return TRUE;
+
+ return FALSE;
+}
+
+bool
+Curl_clone_ssl_config(struct ssl_config_data *source,
+ struct ssl_config_data *dest)
+{
+ dest->sessionid = source->sessionid;
+ dest->verifyhost = source->verifyhost;
+ dest->verifypeer = source->verifypeer;
+ dest->version = source->version;
+
+ if(source->CAfile) {
+ dest->CAfile = strdup(source->CAfile);
+ if(!dest->CAfile)
+ return FALSE;
+ }
+ else
+ dest->CAfile = NULL;
+
+ if(source->CApath) {
+ dest->CApath = strdup(source->CApath);
+ if(!dest->CApath)
+ return FALSE;
+ }
+ else
+ dest->CApath = NULL;
+
+ if(source->cipher_list) {
+ dest->cipher_list = strdup(source->cipher_list);
+ if(!dest->cipher_list)
+ return FALSE;
+ }
+ else
+ dest->cipher_list = NULL;
+
+ if(source->egdsocket) {
+ dest->egdsocket = strdup(source->egdsocket);
+ if(!dest->egdsocket)
+ return FALSE;
+ }
+ else
+ dest->egdsocket = NULL;
+
+ if(source->random_file) {
+ dest->random_file = strdup(source->random_file);
+ if(!dest->random_file)
+ return FALSE;
+ }
+ else
+ dest->random_file = NULL;
+
+ return TRUE;
+}
+
+void Curl_free_ssl_config(struct ssl_config_data* sslc)
+{
+ Curl_safefree(sslc->CAfile);
+ Curl_safefree(sslc->CApath);
+ Curl_safefree(sslc->cipher_list);
+ Curl_safefree(sslc->egdsocket);
+ Curl_safefree(sslc->random_file);
+}
+
+
+/*
+ * Curl_rand() returns a random unsigned integer, 32bit.
+ *
+ * This non-SSL function is put here only because this file is the only one
+ * with knowledge of what the underlying SSL libraries provide in terms of
+ * randomizers.
+ *
+ * NOTE: 'data' may be passed in as NULL when coming from external API without
+ * easy handle!
+ *
+ */
+
+unsigned int Curl_rand(struct SessionHandle *data)
+{
+ unsigned int r;
+ static unsigned int randseed;
+ static bool seeded = FALSE;
+
+#ifndef have_curlssl_random
+ (void)data;
+#else
+ if(data) {
+ Curl_ssl_random(data, (unsigned char *)&r, sizeof(r));
+ return r;
+ }
+#endif
+
+#ifdef RANDOM_FILE
+ if(!seeded) {
+ /* if there's a random file to read a seed from, use it */
+ int fd = open(RANDOM_FILE, O_RDONLY);
+ if(fd > -1) {
+ /* read random data into the randseed variable */
+ ssize_t nread = read(fd, &randseed, sizeof(randseed));
+ if(nread == sizeof(randseed))
+ seeded = TRUE;
+ close(fd);
+ }
+ }
+#endif
+
+ if(!seeded) {
+ struct timeval now = curlx_tvnow();
+ randseed += (unsigned int)now.tv_usec + (unsigned int)now.tv_sec;
+ randseed = randseed * 1103515245 + 12345;
+ randseed = randseed * 1103515245 + 12345;
+ randseed = randseed * 1103515245 + 12345;
+ seeded = TRUE;
+ }
+
+ /* Return an unsigned 32-bit pseudo-random number. */
+ r = randseed = randseed * 1103515245 + 12345;
+ return (r << 16) | ((r >> 16) & 0xFFFF);
+}
+
+#ifdef USE_SSL
+
+/* "global" init done? */
+static bool init_ssl=FALSE;
+
+/**
+ * Global SSL init
+ *
+ * @retval 0 error initializing SSL
+ * @retval 1 SSL initialized successfully
+ */
+int Curl_ssl_init(void)
+{
+ /* make sure this is only done once */
+ if(init_ssl)
+ return 1;
+ init_ssl = TRUE; /* never again */
+
+ return curlssl_init();
+}
+
+
+/* Global cleanup */
+void Curl_ssl_cleanup(void)
+{
+ if(init_ssl) {
+ /* only cleanup if we did a previous init */
+ curlssl_cleanup();
+ init_ssl = FALSE;
+ }
+}
+
+CURLcode
+Curl_ssl_connect(struct connectdata *conn, int sockindex)
+{
+ CURLcode res;
+ /* mark this is being ssl-enabled from here on. */
+ conn->ssl[sockindex].use = TRUE;
+ conn->ssl[sockindex].state = ssl_connection_negotiating;
+
+ res = curlssl_connect(conn, sockindex);
+
+ if(!res)
+ Curl_pgrsTime(conn->data, TIMER_APPCONNECT); /* SSL is connected */
+
+ return res;
+}
+
+CURLcode
+Curl_ssl_connect_nonblocking(struct connectdata *conn, int sockindex,
+ bool *done)
+{
+ CURLcode res;
+ /* mark this is being ssl requested from here on. */
+ conn->ssl[sockindex].use = TRUE;
+#ifdef curlssl_connect_nonblocking
+ res = curlssl_connect_nonblocking(conn, sockindex, done);
+#else
+ *done = TRUE; /* fallback to BLOCKING */
+ res = curlssl_connect(conn, sockindex);
+#endif /* non-blocking connect support */
+ if(!res && *done)
+ Curl_pgrsTime(conn->data, TIMER_APPCONNECT); /* SSL is connected */
+ return res;
+}
+
+/*
+ * Check if there's a session ID for the given connection in the cache, and if
+ * there's one suitable, it is provided. Returns TRUE when no entry matched.
+ */
+int Curl_ssl_getsessionid(struct connectdata *conn,
+ void **ssl_sessionid,
+ size_t *idsize) /* set 0 if unknown */
+{
+ struct curl_ssl_session *check;
+ struct SessionHandle *data = conn->data;
+ size_t i;
+ long *general_age;
+ bool no_match = TRUE;
+
+ *ssl_sessionid = NULL;
+
+ if(!conn->ssl_config.sessionid)
+ /* session ID re-use is disabled */
+ return TRUE;
+
+ /* Lock if shared */
+ if(SSLSESSION_SHARED(data)) {
+ Curl_share_lock(data, CURL_LOCK_DATA_SSL_SESSION, CURL_LOCK_ACCESS_SINGLE);
+ general_age = &data->share->sessionage;
+ }
+ else
+ general_age = &data->state.sessionage;
+
+ for(i = 0; i < data->set.ssl.max_ssl_sessions; i++) {
+ check = &data->state.session[i];
+ if(!check->sessionid)
+ /* not session ID means blank entry */
+ continue;
+ if(Curl_raw_equal(conn->host.name, check->name) &&
+ (conn->remote_port == check->remote_port) &&
+ Curl_ssl_config_matches(&conn->ssl_config, &check->ssl_config)) {
+ /* yes, we have a session ID! */
+ (*general_age)++; /* increase general age */
+ check->age = *general_age; /* set this as used in this age */
+ *ssl_sessionid = check->sessionid;
+ if(idsize)
+ *idsize = check->idsize;
+ no_match = FALSE;
+ break;
+ }
+ }
+
+ /* Unlock */
+ if(SSLSESSION_SHARED(data))
+ Curl_share_unlock(data, CURL_LOCK_DATA_SSL_SESSION);
+
+ return no_match;
+}
+
+/*
+ * Kill a single session ID entry in the cache.
+ */
+void Curl_ssl_kill_session(struct curl_ssl_session *session)
+{
+ if(session->sessionid) {
+ /* defensive check */
+
+ /* free the ID the SSL-layer specific way */
+ curlssl_session_free(session->sessionid);
+
+ session->sessionid = NULL;
+ session->age = 0; /* fresh */
+
+ Curl_free_ssl_config(&session->ssl_config);
+
+ Curl_safefree(session->name);
+ }
+}
+
+/*
+ * Delete the given session ID from the cache.
+ */
+void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid)
+{
+ size_t i;
+ struct SessionHandle *data=conn->data;
+
+ if(SSLSESSION_SHARED(data))
+ Curl_share_lock(data, CURL_LOCK_DATA_SSL_SESSION, CURL_LOCK_ACCESS_SINGLE);
+
+ for(i = 0; i < data->set.ssl.max_ssl_sessions; i++) {
+ struct curl_ssl_session *check = &data->state.session[i];
+
+ if(check->sessionid == ssl_sessionid) {
+ Curl_ssl_kill_session(check);
+ break;
+ }
+ }
+
+ if(SSLSESSION_SHARED(data))
+ Curl_share_unlock(data, CURL_LOCK_DATA_SSL_SESSION);
+}
+
+/*
+ * Store session id in the session cache. The ID passed on to this function
+ * must already have been extracted and allocated the proper way for the SSL
+ * layer. Curl_XXXX_session_free() will be called to free/kill the session ID
+ * later on.
+ */
+CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
+ void *ssl_sessionid,
+ size_t idsize)
+{
+ size_t i;
+ struct SessionHandle *data=conn->data; /* the mother of all structs */
+ struct curl_ssl_session *store = &data->state.session[0];
+ long oldest_age=data->state.session[0].age; /* zero if unused */
+ char *clone_host;
+ long *general_age;
+
+ /* Even though session ID re-use might be disabled, that only disables USING
+ IT. We still store it here in case the re-using is again enabled for an
+ upcoming transfer */
+
+ clone_host = strdup(conn->host.name);
+ if(!clone_host)
+ return CURLE_OUT_OF_MEMORY; /* bail out */
+
+ /* Now we should add the session ID and the host name to the cache, (remove
+ the oldest if necessary) */
+
+ /* If using shared SSL session, lock! */
+ if(SSLSESSION_SHARED(data)) {
+ Curl_share_lock(data, CURL_LOCK_DATA_SSL_SESSION, CURL_LOCK_ACCESS_SINGLE);
+ general_age = &data->share->sessionage;
+ }
+ else {
+ general_age = &data->state.sessionage;
+ }
+
+ /* find an empty slot for us, or find the oldest */
+ for(i = 1; (i < data->set.ssl.max_ssl_sessions) &&
+ data->state.session[i].sessionid; i++) {
+ if(data->state.session[i].age < oldest_age) {
+ oldest_age = data->state.session[i].age;
+ store = &data->state.session[i];
+ }
+ }
+ if(i == data->set.ssl.max_ssl_sessions)
+ /* cache is full, we must "kill" the oldest entry! */
+ Curl_ssl_kill_session(store);
+ else
+ store = &data->state.session[i]; /* use this slot */
+
+ /* now init the session struct wisely */
+ store->sessionid = ssl_sessionid;
+ store->idsize = idsize;
+ store->age = *general_age; /* set current age */
+ if(store->name)
+ /* free it if there's one already present */
+ free(store->name);
+ store->name = clone_host; /* clone host name */
+ store->remote_port = conn->remote_port; /* port number */
+
+
+ /* Unlock */
+ if(SSLSESSION_SHARED(data))
+ Curl_share_unlock(data, CURL_LOCK_DATA_SSL_SESSION);
+
+ if(!Curl_clone_ssl_config(&conn->ssl_config, &store->ssl_config)) {
+ store->sessionid = NULL; /* let caller free sessionid */
+ free(clone_host);
+ return CURLE_OUT_OF_MEMORY;
+ }
+
+ return CURLE_OK;
+}
+
+
+void Curl_ssl_close_all(struct SessionHandle *data)
+{
+ size_t i;
+ /* kill the session ID cache if not shared */
+ if(data->state.session && !SSLSESSION_SHARED(data)) {
+ for(i = 0; i < data->set.ssl.max_ssl_sessions; i++)
+ /* the single-killer function handles empty table slots */
+ Curl_ssl_kill_session(&data->state.session[i]);
+
+ /* free the cache data */
+ Curl_safefree(data->state.session);
+ }
+
+ curlssl_close_all(data);
+}
+
+void Curl_ssl_close(struct connectdata *conn, int sockindex)
+{
+ DEBUGASSERT((sockindex <= 1) && (sockindex >= -1));
+ curlssl_close(conn, sockindex);
+}
+
+CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex)
+{
+ if(curlssl_shutdown(conn, sockindex))
+ return CURLE_SSL_SHUTDOWN_FAILED;
+
+ conn->ssl[sockindex].use = FALSE; /* get back to ordinary socket usage */
+ conn->ssl[sockindex].state = ssl_connection_none;
+
+ conn->recv[sockindex] = Curl_recv_plain;
+ conn->send[sockindex] = Curl_send_plain;
+
+ return CURLE_OK;
+}
+
+/* Selects an SSL crypto engine
+ */
+CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine)
+{
+ return curlssl_set_engine(data, engine);
+}
+
+/* Selects the default SSL crypto engine
+ */
+CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data)
+{
+ return curlssl_set_engine_default(data);
+}
+
+/* Return list of OpenSSL crypto engine names. */
+struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data)
+{
+ return curlssl_engines_list(data);
+}
+
+/*
+ * This sets up a session ID cache to the specified size. Make sure this code
+ * is agnostic to what underlying SSL technology we use.
+ */
+CURLcode Curl_ssl_initsessions(struct SessionHandle *data, size_t amount)
+{
+ struct curl_ssl_session *session;
+
+ if(data->state.session)
+ /* this is just a precaution to prevent multiple inits */
+ return CURLE_OK;
+
+ session = calloc(amount, sizeof(struct curl_ssl_session));
+ if(!session)
+ return CURLE_OUT_OF_MEMORY;
+
+ /* store the info in the SSL section */
+ data->set.ssl.max_ssl_sessions = amount;
+ data->state.session = session;
+ data->state.sessionage = 1; /* this is brand new */
+ return CURLE_OK;
+}
+
+size_t Curl_ssl_version(char *buffer, size_t size)
+{
+ return curlssl_version(buffer, size);
+}
+
+/*
+ * This function tries to determine connection status.
+ *
+ * Return codes:
+ * 1 means the connection is still in place
+ * 0 means the connection has been closed
+ * -1 means the connection status is unknown
+ */
+int Curl_ssl_check_cxn(struct connectdata *conn)
+{
+ return curlssl_check_cxn(conn);
+}
+
+bool Curl_ssl_data_pending(const struct connectdata *conn,
+ int connindex)
+{
+ return curlssl_data_pending(conn, connindex);
+}
+
+void Curl_ssl_free_certinfo(struct SessionHandle *data)
+{
+ int i;
+ struct curl_certinfo *ci = &data->info.certs;
+ if(ci->num_of_certs) {
+ /* free all individual lists used */
+ for(i=0; i<ci->num_of_certs; i++) {
+ curl_slist_free_all(ci->certinfo[i]);
+ ci->certinfo[i] = NULL;
+ }
+ free(ci->certinfo); /* free the actual array too */
+ ci->certinfo = NULL;
+ ci->num_of_certs = 0;
+ }
+}
+
+int Curl_ssl_init_certinfo(struct SessionHandle * data,
+ int num)
+{
+ struct curl_certinfo * ci = &data->info.certs;
+ struct curl_slist * * table;
+
+ /* Initialize the certificate information structures. Return 0 if OK, else 1.
+ */
+ Curl_ssl_free_certinfo(data);
+ ci->num_of_certs = num;
+ table = calloc((size_t) num, sizeof(struct curl_slist *));
+ if(!table)
+ return 1;
+
+ ci->certinfo = table;
+ return 0;
+}
+
+/*
+ * 'value' is NOT a zero terminated string
+ */
+CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle *data,
+ int certnum,
+ const char *label,
+ const char *value,
+ size_t valuelen)
+{
+ struct curl_certinfo * ci = &data->info.certs;
+ char * output;
+ struct curl_slist * nl;
+ CURLcode res = CURLE_OK;
+ size_t labellen = strlen(label);
+ size_t outlen = labellen + 1 + valuelen + 1; /* label:value\0 */
+
+ output = malloc(outlen);
+ if(!output)
+ return CURLE_OUT_OF_MEMORY;
+
+ /* sprintf the label and colon */
+ snprintf(output, outlen, "%s:", label);
+
+ /* memcpy the value (it might not be zero terminated) */
+ memcpy(&output[labellen+1], value, valuelen);
+
+ /* zero terminate the output */
+ output[labellen + 1 + valuelen] = 0;
+
+ nl = Curl_slist_append_nodup(ci->certinfo[certnum], output);
+ if(!nl) {
+ free(output);
+ curl_slist_free_all(ci->certinfo[certnum]);
+ res = CURLE_OUT_OF_MEMORY;
+ }
+
+ ci->certinfo[certnum] = nl;
+ return res;
+}
+
+/*
+ * This is a convenience function for push_certinfo_len that takes a zero
+ * terminated value.
+ */
+CURLcode Curl_ssl_push_certinfo(struct SessionHandle *data,
+ int certnum,
+ const char *label,
+ const char *value)
+{
+ size_t valuelen = strlen(value);
+
+ return Curl_ssl_push_certinfo_len(data, certnum, label, value, valuelen);
+}
+
+/* these functions are only provided by some SSL backends */
+
+#ifdef have_curlssl_random
+void Curl_ssl_random(struct SessionHandle *data,
+ unsigned char *entropy,
+ size_t length)
+{
+ curlssl_random(data, entropy, length);
+}
+#endif
+
+#ifdef have_curlssl_md5sum
+void Curl_ssl_md5sum(unsigned char *tmp, /* input */
+ size_t tmplen,
+ unsigned char *md5sum, /* output */
+ size_t md5len)
+{
+ curlssl_md5sum(tmp, tmplen, md5sum, md5len);
+}
+#endif
+
+#endif /* USE_SSL */
--- /dev/null
+#ifndef HEADER_CURL_VTLS_H
+#define HEADER_CURL_VTLS_H
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "curl_setup.h"
+
+#ifndef MD5_DIGEST_LENGTH
+#define MD5_DIGEST_LENGTH 16 /* fixed size */
+#endif
+
+bool Curl_ssl_config_matches(struct ssl_config_data* data,
+ struct ssl_config_data* needle);
+bool Curl_clone_ssl_config(struct ssl_config_data* source,
+ struct ssl_config_data* dest);
+void Curl_free_ssl_config(struct ssl_config_data* sslc);
+
+unsigned int Curl_rand(struct SessionHandle *);
+
+#ifdef USE_SSL
+int Curl_ssl_init(void);
+void Curl_ssl_cleanup(void);
+CURLcode Curl_ssl_connect(struct connectdata *conn, int sockindex);
+CURLcode Curl_ssl_connect_nonblocking(struct connectdata *conn,
+ 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 SessionHandle *data);
+void Curl_ssl_close(struct connectdata *conn, int sockindex);
+CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex);
+CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine);
+/* Sets engine as default for all SSL operations */
+CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data);
+struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data);
+
+/* init the SSL session ID cache */
+CURLcode Curl_ssl_initsessions(struct SessionHandle *, size_t);
+size_t 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);
+
+/* Certificate information list handling. */
+
+void Curl_ssl_free_certinfo(struct SessionHandle *data);
+int Curl_ssl_init_certinfo(struct SessionHandle * data, int num);
+CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle * data, int certnum,
+ const char * label, const char * value,
+ size_t valuelen);
+CURLcode Curl_ssl_push_certinfo(struct SessionHandle * data, int certnum,
+ const char * label, const char * value);
+
+/* Functions to be used by SSL library adaptation functions */
+
+/* extract a session ID */
+int Curl_ssl_getsessionid(struct connectdata *conn,
+ void **ssl_sessionid,
+ size_t *idsize) /* set 0 if unknown */;
+/* add a new session ID */
+CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
+ void *ssl_sessionid,
+ size_t idsize);
+/* Kill a single session ID entry in the cache */
+void Curl_ssl_kill_session(struct curl_ssl_session *session);
+/* delete a session from the cache */
+void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid);
+
+/* get N random bytes into the buffer */
+void Curl_ssl_random(struct SessionHandle *data, unsigned char *buffer,
+ size_t length);
+void Curl_ssl_md5sum(unsigned char *tmp, /* input */
+ size_t tmplen,
+ unsigned char *md5sum, /* output */
+ size_t md5len);
+
+#define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */
+
+#ifdef have_curlssl_random
+#define HAVE_CURL_SSL_RANDOM
+#endif
+#ifdef have_curlssl_md5sum
+#define HAVE_CURL_SSL_MD5SUM
+#endif
+
+#else
+/* 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) CURLE_NOT_BUILT_IN
+#define Curl_ssl_close_all(x) Curl_nop_stmt
+#define Curl_ssl_close(x,y) Curl_nop_stmt
+#define Curl_ssl_shutdown(x,y) 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_version(x,y) 0
+#define Curl_ssl_data_pending(x,y) 0
+#define Curl_ssl_check_cxn(x) 0
+#define Curl_ssl_free_certinfo(x) Curl_nop_stmt
+#define Curl_ssl_connect_nonblocking(x,y,z) CURLE_NOT_BUILT_IN
+#define Curl_ssl_kill_session(x) Curl_nop_stmt
+#endif
+
+#endif /* HEADER_CURL_VTLS_H */
projects / platform / upstream / curl.git / commitdiff