1 files changed, 0 insertions, 618 deletions
diff --git a/Utilities/cmcurl/sslgen.c b/Utilities/cmcurl/sslgen.c
deleted file mode 100644
index f110a51..0000000
--- a/Utilities/cmcurl/sslgen.c
+++ /dev/null
@@ -1,618 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  Project                     ___| | | |  _ \| |
- *                             / __| | | | |_) | |
- *                            | (__| |_| |  _ <| |___
- *                             \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2007, 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.
- *
- * $Id$
- ***************************************************************************/
-
-/* This file is for "generic" SSL functions that all libcurl internals should
-   use. It is responsible for calling the proper 'ossl' function in ssluse.c
-   (OpenSSL based) or the 'gtls' function in gtls.c (GnuTLS based).
-
-   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
-
-   "SSL/TLS Strong Encryption: An Introduction"
-   http://httpd.apache.org/docs-2.0/ssl/ssl_intro.html
-*/
-
-#include "setup.h"
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-
-#include "urldata.h"
-#define SSLGEN_C
-#include "sslgen.h" /* generic SSL protos etc */
-#include "ssluse.h" /* OpenSSL versions */
-#include "gtls.h"   /* GnuTLS versions */
-#include "sendf.h"
-#include "strequal.h"
-#include "url.h"
-#include "memory.h"
-/* The last #include file should be: */
-#include "memdebug.h"
-
-/* "global" init done? */
-static bool init_ssl=FALSE;
-
-static bool safe_strequal(char* str1, char* str2);
-
-static bool safe_strequal(char* str1, char* str2)
-{
-  if(str1 && str2)
-    /* both pointers point to something then compare them */
-    return (bool)(0 != strequal(str1, str2));
-  else
-    /* if both pointers are NULL then treat them as equal */
-    return (bool)(!str1 && !str2);
-}
-
-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->verifyhost = source->verifyhost;
-  dest->verifypeer = source->verifypeer;
-  dest->version = source->version;
-
-  if(source->CAfile) {
-    dest->CAfile = strdup(source->CAfile);
-    if(!dest->CAfile)
-      return FALSE;
-  }
-
-  if(source->CApath) {
-    dest->CApath = strdup(source->CApath);
-    if(!dest->CApath)
-      return FALSE;
-  }
-
-  if(source->cipher_list) {
-    dest->cipher_list = strdup(source->cipher_list);
-    if(!dest->cipher_list)
-      return FALSE;
-  }
-
-  if(source->egdsocket) {
-    dest->egdsocket = strdup(source->egdsocket);
-    if(!dest->egdsocket)
-      return FALSE;
-  }
-
-  if(source->random_file) {
-    dest->random_file = strdup(source->random_file);
-    if(!dest->random_file)
-      return FALSE;
-  }
-
-  return TRUE;
-}
-
-void Curl_free_ssl_config(struct ssl_config_data* sslc)
-{
-  if(sslc->CAfile)
-    free(sslc->CAfile);
-
-  if(sslc->CApath)
-    free(sslc->CApath);
-
-  if(sslc->cipher_list)
-    free(sslc->cipher_list);
-
-  if(sslc->egdsocket)
-    free(sslc->egdsocket);
-
-  if(sslc->random_file)
-    free(sslc->random_file);
-}
-
-/**
- * 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 */
-
-#ifdef USE_SSLEAY
-  return Curl_ossl_init();
-#else
-#ifdef USE_GNUTLS
-  return Curl_gtls_init();
-#else
-  /* no SSL support */
-  return 1;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-}
-
-
-/* Global cleanup */
-void Curl_ssl_cleanup(void)
-{
-  if(init_ssl) {
-    /* only cleanup if we did a previous init */
-#ifdef USE_SSLEAY
-    Curl_ossl_cleanup();
-#else
-#ifdef USE_GNUTLS
-    Curl_gtls_cleanup();
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-    init_ssl = FALSE;
-  }
-}
-
-CURLcode
-Curl_ssl_connect(struct connectdata *conn, int sockindex)
-{
-#ifdef USE_SSL
-  /* mark this is being ssl enabled from here on. */
-  conn->ssl[sockindex].use = TRUE;
-
-#ifdef USE_SSLEAY
-  return Curl_ossl_connect(conn, sockindex);
-#else
-#ifdef USE_GNUTLS
-  return Curl_gtls_connect(conn, sockindex);
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-
-#else
-  /* without SSL */
-  (void)conn;
-  (void)sockindex;
-  return CURLE_OK;
-#endif /* USE_SSL */
-}
-
-CURLcode
-Curl_ssl_connect_nonblocking(struct connectdata *conn, int sockindex,
-                             bool *done)
-{
-#if defined(USE_SSL) && defined(USE_SSLEAY)
-  /* mark this is being ssl enabled from here on. */
-  conn->ssl[sockindex].use = TRUE;
-  return Curl_ossl_connect_nonblocking(conn, sockindex, done);
-
-#else
-  /* not implemented!
-     fallback to BLOCKING call. */
-  *done = TRUE;
-  return Curl_ssl_connect(conn, sockindex);
-#endif
-}
-
-#ifdef USE_SSL
-
-/*
- * 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;
-  long i;
-
-  if(!conn->ssl_config.sessionid)
-    /* session ID re-use is disabled */
-    return TRUE;
-
-  for(i=0; i< data->set.ssl.numsessions; i++) {
-    check = &data->state.session[i];
-    if(!check->sessionid)
-      /* not session ID means blank entry */
-      continue;
-    if(curl_strequal(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! */
-      data->state.sessionage++;            /* increase general age */
-      check->age = data->state.sessionage; /* set this as used in this age */
-      *ssl_sessionid = check->sessionid;
-      if(idsize)
-        *idsize = check->idsize;
-      return FALSE;
-    }
-  }
-  *ssl_sessionid = NULL;
-  return TRUE;
-}
-
-/*
- * Kill a single session ID entry in the cache.
- */
-static int kill_session(struct curl_ssl_session *session)
-{
-  if(session->sessionid) {
-    /* defensive check */
-
-    /* free the ID the SSL-layer specific way */
-#ifdef USE_SSLEAY
-    Curl_ossl_session_free(session->sessionid);
-#else
-    Curl_gtls_session_free(session->sessionid);
-#endif
-    session->sessionid=NULL;
-    session->age = 0; /* fresh */
-
-    Curl_free_ssl_config(&session->ssl_config);
-
-    Curl_safefree(session->name);
-    session->name = NULL; /* no name */
-
-    return 0; /* ok */
-  }
-  else
-    return 1;
-}
-
-/*
- * 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)
-{
-  int 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;
-
-  /* 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) */
-
-  /* find an empty slot for us, or find the oldest */
-  for(i=1; (i<data->set.ssl.numsessions) &&
-        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.numsessions)
-    /* cache is full, we must "kill" the oldest entry! */
-    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 = data->state.sessionage;    /* set current age */
-  store->name = clone_host;               /* clone host name */
-  store->remote_port = conn->remote_port; /* port number */
-
-  if (!Curl_clone_ssl_config(&conn->ssl_config, &store->ssl_config))
-    return CURLE_OUT_OF_MEMORY;
-
-  return CURLE_OK;
-}
-
-
-#endif
-
-void Curl_ssl_close_all(struct SessionHandle *data)
-{
-#ifdef USE_SSL
-  int i;
-  /* kill the session ID cache */
-  if(data->state.session) {
-    for(i=0; i< data->set.ssl.numsessions; i++)
-      /* the single-killer function handles empty table slots */
-      kill_session(&data->state.session[i]);
-
-    /* free the cache data */
-    free(data->state.session);
-    data->state.session = NULL;
-  }
-#ifdef USE_SSLEAY
-  Curl_ossl_close_all(data);
-#else
-#ifdef USE_GNUTLS
-  Curl_gtls_close_all(data);
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-#else /* USE_SSL */
-  (void)data;
-#endif /* USE_SSL */
-}
-
-void Curl_ssl_close(struct connectdata *conn)
-{
-  if(conn->ssl[FIRSTSOCKET].use) {
-#ifdef USE_SSLEAY
-    Curl_ossl_close(conn);
-#else
-#ifdef USE_GNUTLS
-    Curl_gtls_close(conn);
-#else
-  (void)conn;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-  }
-}
-
-CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex)
-{
-  if(conn->ssl[sockindex].use) {
-#ifdef USE_SSLEAY
-    if(Curl_ossl_shutdown(conn, sockindex))
-      return CURLE_SSL_SHUTDOWN_FAILED;
-#else
-#ifdef USE_GNUTLS
-    if(Curl_gtls_shutdown(conn, sockindex))
-      return CURLE_SSL_SHUTDOWN_FAILED;
-#else
-    (void)conn;
-    (void)sockindex;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-  }
-  return CURLE_OK;
-}
-
-/* Selects an (Open)SSL crypto engine
- */
-CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine)
-{
-#ifdef USE_SSLEAY
-  return Curl_ossl_set_engine(data, engine);
-#else
-#ifdef USE_GNUTLS
-  /* FIX: add code here */
-  (void)data;
-  (void)engine;
-  return CURLE_FAILED_INIT;
-#else
-  /* no SSL layer */
-  (void)data;
-  (void)engine;
-  return CURLE_FAILED_INIT;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-}
-
-/* Selects an (Open?)SSL crypto engine
- */
-CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data)
-{
-#ifdef USE_SSLEAY
-  return Curl_ossl_set_engine_default(data);
-#else
-#ifdef USE_GNUTLS
-  /* FIX: add code here */
-  (void)data;
-  return CURLE_FAILED_INIT;
-#else
-  /* No SSL layer */
-  (void)data;
-  return CURLE_FAILED_INIT;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-}
-
-/* Return list of OpenSSL crypto engine names. */
-struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data)
-{
-#ifdef USE_SSLEAY
-  return Curl_ossl_engines_list(data);
-#else
-#ifdef USE_GNUTLS
-  /* FIX: add code here? */
-  (void)data;
-  return NULL;
-#else
-  (void)data;
-  return NULL;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-}
-
-/* return number of sent (non-SSL) bytes */
-ssize_t Curl_ssl_send(struct connectdata *conn,
-                      int sockindex,
-                      void *mem,
-                      size_t len)
-{
-#ifdef USE_SSLEAY
-  return Curl_ossl_send(conn, sockindex, mem, len);
-#else
-#ifdef USE_GNUTLS
-  return Curl_gtls_send(conn, sockindex, mem, len);
-#else
-  (void)conn;
-  (void)sockindex;
-  (void)mem;
-  (void)len;
-  return 0;
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-}
-
-/* return number of received (decrypted) bytes */
-
-/*
- * If the read would block (EWOULDBLOCK) we return -1. Otherwise we return
- * a regular CURLcode value.
- */
-ssize_t Curl_ssl_recv(struct connectdata *conn, /* connection data */
-                      int sockindex,            /* socketindex */
-                      char *mem,                /* store read data here */
-                      size_t len)               /* max amount to read */
-{
-#ifdef USE_SSL
-  ssize_t nread;
-  bool block = FALSE;
-
-#ifdef USE_SSLEAY
-  nread = Curl_ossl_recv(conn, sockindex, mem, len, &block);
-#else
-#ifdef USE_GNUTLS
-  nread = Curl_gtls_recv(conn, sockindex, mem, len, &block);
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-  if(nread == -1) {
-    if(!block)
-      return 0; /* this is a true error, not EWOULDBLOCK */
-    else
-      return -1;
-  }
-
-  return (int)nread;
-
-#else /* USE_SSL */
-  (void)conn;
-  (void)sockindex;
-  (void)mem;
-  (void)len;
-  return 0;
-#endif /* USE_SSL */
-}
-
-
-/*
- * 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, long amount)
-{
-#ifdef USE_SSL
-  struct curl_ssl_session *session;
-
-  if(data->state.session)
-    /* this is just a precaution to prevent multiple inits */
-    return CURLE_OK;
-
-  session = (struct curl_ssl_session *)
-    calloc(sizeof(struct curl_ssl_session), amount);
-  if(!session)
-    return CURLE_OUT_OF_MEMORY;
-
-  /* store the info in the SSL section */
-  data->set.ssl.numsessions = amount;
-  data->state.session = session;
-  data->state.sessionage = 1; /* this is brand new */
-#else
-  /* without SSL, do nothing */
-  (void)data;
-  (void)amount;
-#endif
-
-  return CURLE_OK;
-}
-
-size_t Curl_ssl_version(char *buffer, size_t size)
-{
-#ifdef USE_SSLEAY
-  return Curl_ossl_version(buffer, size);
-#else
-#ifdef USE_GNUTLS
-  return Curl_gtls_version(buffer, size);
-#else
-  (void)buffer;
-  (void)size;
-  return 0; /* no SSL support */
-#endif /* USE_GNUTLS */
-#endif /* USE_SSLEAY */
-}
-
-
-/*
- * 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)
-{
-#ifdef USE_SSLEAY
-  return Curl_ossl_check_cxn(conn);
-#else
-  (void)conn;
-  /* TODO: we lack implementation of this for GnuTLS */
-  return -1; /* connection status unknown */
-#endif /* USE_SSLEAY */
-}
-
-bool Curl_ssl_data_pending(struct connectdata *conn,
-                           int connindex)
-{
-#ifdef USE_SSLEAY
-  /* OpenSSL-specific */
-  if(conn->ssl[connindex].handle)
-    /* SSL is in use */
-    return SSL_pending(conn->ssl[connindex].handle);
-#else
-  (void)conn;
-  (void)connindex;
-#endif
-  return FALSE; /* nothing pending */
-
-}