build: rename 93 lib/*.c files

93 lib/*.c source files renamed to use our standard naming scheme.

This commit only does the file renaming.

----------------------------------------

  renamed:    lib/amigaos.c -> lib/curl_amigaos.c
  renamed:    lib/asyn-ares.c -> lib/curl_asyn_ares.c
  renamed:    lib/asyn-thread.c -> lib/curl_asyn_thread.c
  renamed:    lib/axtls.c -> lib/curl_axtls.c
  renamed:    lib/base64.c -> lib/curl_base64.c
  renamed:    lib/bundles.c -> lib/curl_bundles.c
  renamed:    lib/conncache.c -> lib/curl_conncache.c
  renamed:    lib/connect.c -> lib/curl_connect.c
  renamed:    lib/content_encoding.c -> lib/curl_content_encoding.c
  renamed:    lib/cookie.c -> lib/curl_cookie.c
  renamed:    lib/cyassl.c -> lib/curl_cyassl.c
  renamed:    lib/dict.c -> lib/curl_dict.c
  renamed:    lib/easy.c -> lib/curl_easy.c
  renamed:    lib/escape.c -> lib/curl_escape.c
  renamed:    lib/file.c -> lib/curl_file.c
  renamed:    lib/fileinfo.c -> lib/curl_fileinfo.c
  renamed:    lib/formdata.c -> lib/curl_formdata.c
  renamed:    lib/ftp.c -> lib/curl_ftp.c
  renamed:    lib/ftplistparser.c -> lib/curl_ftplistparser.c
  renamed:    lib/getenv.c -> lib/curl_getenv.c
  renamed:    lib/getinfo.c -> lib/curl_getinfo.c
  renamed:    lib/gopher.c -> lib/curl_gopher.c
  renamed:    lib/gtls.c -> lib/curl_gtls.c
  renamed:    lib/hash.c -> lib/curl_hash.c
  renamed:    lib/hmac.c -> lib/curl_hmac.c
  renamed:    lib/hostasyn.c -> lib/curl_hostasyn.c
  renamed:    lib/hostcheck.c -> lib/curl_hostcheck.c
  renamed:    lib/hostip.c -> lib/curl_hostip.c
  renamed:    lib/hostip4.c -> lib/curl_hostip4.c
  renamed:    lib/hostip6.c -> lib/curl_hostip6.c
  renamed:    lib/hostsyn.c -> lib/curl_hostsyn.c
  renamed:    lib/http.c -> lib/curl_http.c
  renamed:    lib/http_chunks.c -> lib/curl_http_chunks.c
  renamed:    lib/http_digest.c -> lib/curl_http_digest.c
  renamed:    lib/http_negotiate.c -> lib/curl_http_negotiate.c
  renamed:    lib/http_negotiate_sspi.c -> lib/curl_http_negotiate_sspi.c
  renamed:    lib/http_proxy.c -> lib/curl_http_proxy.c
  renamed:    lib/idn_win32.c -> lib/curl_idn_win32.c
  renamed:    lib/if2ip.c -> lib/curl_if2ip.c
  renamed:    lib/imap.c -> lib/curl_imap.c
  renamed:    lib/inet_ntop.c -> lib/curl_inet_ntop.c
  renamed:    lib/inet_pton.c -> lib/curl_inet_pton.c
  renamed:    lib/krb4.c -> lib/curl_krb4.c
  renamed:    lib/krb5.c -> lib/curl_krb5.c
  renamed:    lib/ldap.c -> lib/curl_ldap.c
  renamed:    lib/llist.c -> lib/curl_llist.c
  renamed:    lib/md4.c -> lib/curl_md4.c
  renamed:    lib/md5.c -> lib/curl_md5.c
  renamed:    lib/memdebug.c -> lib/curl_memdebug.c
  renamed:    lib/mprintf.c -> lib/curl_mprintf.c
  renamed:    lib/multi.c -> lib/curl_multi.c
  renamed:    lib/netrc.c -> lib/curl_netrc.c
  renamed:    lib/non-ascii.c -> lib/curl_non_ascii.c
  renamed:    lib/curl_non-ascii.h -> lib/curl_non_ascii.h
  renamed:    lib/nonblock.c -> lib/curl_nonblock.c
  renamed:    lib/nss.c -> lib/curl_nss.c
  renamed:    lib/nwlib.c -> lib/curl_nwlib.c
  renamed:    lib/nwos.c -> lib/curl_nwos.c
  renamed:    lib/openldap.c -> lib/curl_openldap.c
  renamed:    lib/parsedate.c -> lib/curl_parsedate.c
  renamed:    lib/pingpong.c -> lib/curl_pingpong.c
  renamed:    lib/polarssl.c -> lib/curl_polarssl.c
  renamed:    lib/pop3.c -> lib/curl_pop3.c
  renamed:    lib/progress.c -> lib/curl_progress.c
  renamed:    lib/qssl.c -> lib/curl_qssl.c
  renamed:    lib/rawstr.c -> lib/curl_rawstr.c
  renamed:    lib/rtsp.c -> lib/curl_rtsp.c
  renamed:    lib/security.c -> lib/curl_security.c
  renamed:    lib/select.c -> lib/curl_select.c
  renamed:    lib/sendf.c -> lib/curl_sendf.c
  renamed:    lib/share.c -> lib/curl_share.c
  renamed:    lib/slist.c -> lib/curl_slist.c
  renamed:    lib/smtp.c -> lib/curl_smtp.c
  renamed:    lib/socks.c -> lib/curl_socks.c
  renamed:    lib/socks_gssapi.c -> lib/curl_socks_gssapi.c
  renamed:    lib/socks_sspi.c -> lib/curl_socks_sspi.c
  renamed:    lib/speedcheck.c -> lib/curl_speedcheck.c
  renamed:    lib/splay.c -> lib/curl_splay.c
  renamed:    lib/ssh.c -> lib/curl_ssh.c
  renamed:    lib/sslgen.c -> lib/curl_sslgen.c
  renamed:    lib/ssluse.c -> lib/curl_ssluse.c
  renamed:    lib/strdup.c -> lib/curl_strdup.c
  renamed:    lib/strequal.c -> lib/curl_strequal.c
  renamed:    lib/strerror.c -> lib/curl_strerror.c
  renamed:    lib/strtok.c -> lib/curl_strtok.c
  renamed:    lib/strtoofft.c -> lib/curl_strtoofft.c
  renamed:    lib/telnet.c -> lib/curl_telnet.c
  renamed:    lib/tftp.c -> lib/curl_tftp.c
  renamed:    lib/timeval.c -> lib/curl_timeval.c
  renamed:    lib/transfer.c -> lib/curl_transfer.c
  renamed:    lib/url.c -> lib/curl_url.c
  renamed:    lib/version.c -> lib/curl_version.c
  renamed:    lib/warnless.c -> lib/curl_warnless.c
  renamed:    lib/wildcard.c -> lib/curl_wildcard.c

----------------------------------------

1 files changed, 308 insertions, 0 deletions

diff --git a/lib/curl_http_negotiate_sspi.c b/lib/curl_http_negotiate_sspi.c
new file mode 100644
index 000000000..d82b27110
--- /dev/null
+++ b/lib/curl_http_negotiate_sspi.c
@@ -0,0 +1,308 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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"
+
+#ifdef USE_WINDOWS_SSPI
+
+#ifndef CURL_DISABLE_HTTP
+
+#include "curl_urldata.h"
+#include "curl_sendf.h"
+#include "curl_rawstr.h"
+#include "curl_warnless.h"
+#include "curl_base64.h"
+#include "curl_http_negotiate.h"
+#include "curl_memory.h"
+#include "curl_multibyte.h"
+
+#define _MPRINTF_REPLACE /* use our functions only */
+#include <curl/mprintf.h>
+
+/* The last #include file should be: */
+#include "curl_memdebug.h"
+
+static int
+get_gss_name(struct connectdata *conn, bool proxy,
+             struct negotiatedata *neg_ctx)
+{
+  const char* service;
+  size_t length;
+
+  if(proxy && !conn->proxy.name)
+    /* proxy auth requested but no given proxy name, error out! */
+    return -1;
+
+  /* GSSAPI implementation by Globus (known as GSI) requires the name to be
+     of form "<service>/<fqdn>" instead of <service>@<fqdn> (ie. slash instead
+     of at-sign). Also GSI servers are often identified as 'host' not 'khttp'.
+     Change following lines if you want to use GSI */
+
+  /* IIS uses the <service>@<fqdn> form but uses 'http' as the service name,
+     and SSPI then generates an NTLM token. When using <service>/<fqdn> a
+     Kerberos token is generated. */
+
+  if(neg_ctx->gss)
+    service = "KHTTP";
+  else
+    service = "HTTP";
+
+  length = strlen(service) + 1 + strlen(proxy ? conn->proxy.name :
+                                        conn->host.name) + 1;
+  if(length + 1 > sizeof(neg_ctx->server_name))
+    return EMSGSIZE;
+
+  snprintf(neg_ctx->server_name, sizeof(neg_ctx->server_name), "%s/%s",
+           service, proxy ? conn->proxy.name : conn->host.name);
+
+  return 0;
+}
+
+/* returning zero (0) means success, everything else is treated as "failure"
+   with no care exactly what the failure was */
+int Curl_input_negotiate(struct connectdata *conn, bool proxy,
+                         const char *header)
+{
+  struct negotiatedata *neg_ctx = proxy?&conn->data->state.proxyneg:
+    &conn->data->state.negotiate;
+  BYTE              *input_token = 0;
+  SecBufferDesc     out_buff_desc;
+  SecBuffer         out_sec_buff;
+  SecBufferDesc     in_buff_desc;
+  SecBuffer         in_sec_buff;
+  unsigned long     context_attributes;
+  TimeStamp         lifetime;
+  TCHAR             *sname;
+  int ret;
+  size_t len = 0, input_token_len = 0;
+  bool gss = FALSE;
+  const char* protocol;
+  CURLcode error;
+
+  while(*header && ISSPACE(*header))
+    header++;
+
+  if(checkprefix("GSS-Negotiate", header)) {
+    protocol = "GSS-Negotiate";
+    gss = TRUE;
+  }
+  else if(checkprefix("Negotiate", header)) {
+    protocol = "Negotiate";
+    gss = FALSE;
+  }
+  else
+    return -1;
+
+  if(neg_ctx->context) {
+    if(neg_ctx->gss != gss) {
+      return -1;
+    }
+  }
+  else {
+    neg_ctx->protocol = protocol;
+    neg_ctx->gss = gss;
+  }
+
+  if(neg_ctx->context && neg_ctx->status == SEC_E_OK) {
+    /* We finished successfully our part of authentication, but server
+     * rejected it (since we're again here). Exit with an error since we
+     * can't invent anything better */
+    Curl_cleanup_negotiate(conn->data);
+    return -1;
+  }
+
+  if(0 == strlen(neg_ctx->server_name)) {
+    ret = get_gss_name(conn, proxy, neg_ctx);
+    if(ret)
+      return ret;
+  }
+
+  if(!neg_ctx->output_token) {
+    PSecPkgInfo SecurityPackage;
+    ret = s_pSecFn->QuerySecurityPackageInfo((TCHAR *) TEXT("Negotiate"),
+                                             &SecurityPackage);
+    if(ret != SEC_E_OK)
+      return -1;
+
+    /* Allocate input and output buffers according to the max token size
+       as indicated by the security package */
+    neg_ctx->max_token_length = SecurityPackage->cbMaxToken;
+    neg_ctx->output_token = malloc(neg_ctx->max_token_length);
+    s_pSecFn->FreeContextBuffer(SecurityPackage);
+  }
+
+  /* Obtain the input token, if any */
+  header += strlen(neg_ctx->protocol);
+  while(*header && ISSPACE(*header))
+    header++;
+
+  len = strlen(header);
+  if(!len) {
+    /* first call in a new negotation, we have to acquire credentials,
+       and allocate memory for the context */
+
+    neg_ctx->credentials = malloc(sizeof(CredHandle));
+    neg_ctx->context = malloc(sizeof(CtxtHandle));
+
+    if(!neg_ctx->credentials || !neg_ctx->context)
+      return -1;
+
+    neg_ctx->status =
+      s_pSecFn->AcquireCredentialsHandle(NULL,
+                                         (TCHAR *) TEXT("Negotiate"),
+                                         SECPKG_CRED_OUTBOUND, NULL, NULL,
+                                         NULL, NULL, neg_ctx->credentials,
+                                         &lifetime);
+    if(neg_ctx->status != SEC_E_OK)
+      return -1;
+  }
+  else {
+    input_token = malloc(neg_ctx->max_token_length);
+    if(!input_token)
+      return -1;
+
+    error = Curl_base64_decode(header,
+                               (unsigned char **)&input_token,
+                               &input_token_len);
+    if(error || input_token_len == 0)
+      return -1;
+  }
+
+  /* prepare the output buffers, and input buffers if present */
+  out_buff_desc.ulVersion = 0;
+  out_buff_desc.cBuffers  = 1;
+  out_buff_desc.pBuffers  = &out_sec_buff;
+
+  out_sec_buff.cbBuffer   = curlx_uztoul(neg_ctx->max_token_length);
+  out_sec_buff.BufferType = SECBUFFER_TOKEN;
+  out_sec_buff.pvBuffer   = neg_ctx->output_token;
+
+
+  if(input_token) {
+    in_buff_desc.ulVersion = 0;
+    in_buff_desc.cBuffers  = 1;
+    in_buff_desc.pBuffers  = &in_sec_buff;
+
+    in_sec_buff.cbBuffer   = curlx_uztoul(input_token_len);
+    in_sec_buff.BufferType = SECBUFFER_TOKEN;
+    in_sec_buff.pvBuffer   = input_token;
+  }
+
+  sname = Curl_convert_UTF8_to_tchar(neg_ctx->server_name);
+  if(!sname)
+    return CURLE_OUT_OF_MEMORY;
+
+  neg_ctx->status = s_pSecFn->InitializeSecurityContext(
+    neg_ctx->credentials,
+    input_token ? neg_ctx->context : 0,
+    sname,
+    ISC_REQ_CONFIDENTIALITY,
+    0,
+    SECURITY_NATIVE_DREP,
+    input_token ? &in_buff_desc : 0,
+    0,
+    neg_ctx->context,
+    &out_buff_desc,
+    &context_attributes,
+    &lifetime);
+
+  Curl_unicodefree(sname);
+
+  if(GSS_ERROR(neg_ctx->status))
+    return -1;
+
+  if(neg_ctx->status == SEC_I_COMPLETE_NEEDED ||
+     neg_ctx->status == SEC_I_COMPLETE_AND_CONTINUE) {
+    neg_ctx->status = s_pSecFn->CompleteAuthToken(neg_ctx->context,
+                                                  &out_buff_desc);
+    if(GSS_ERROR(neg_ctx->status))
+      return -1;
+  }
+
+  neg_ctx->output_token_length = out_sec_buff.cbBuffer;
+
+  return 0;
+}
+
+
+CURLcode Curl_output_negotiate(struct connectdata *conn, bool proxy)
+{
+  struct negotiatedata *neg_ctx = proxy?&conn->data->state.proxyneg:
+    &conn->data->state.negotiate;
+  char *encoded = NULL;
+  size_t len = 0;
+  char *userp;
+  CURLcode error;
+
+  error = Curl_base64_encode(conn->data,
+                             (const char*)neg_ctx->output_token,
+                             neg_ctx->output_token_length,
+                             &encoded, &len);
+  if(error)
+    return error;
+
+  if(len == 0)
+    return CURLE_REMOTE_ACCESS_DENIED;
+
+  userp = aprintf("%sAuthorization: %s %s\r\n", proxy ? "Proxy-" : "",
+                  neg_ctx->protocol, encoded);
+
+  if(proxy)
+    conn->allocptr.proxyuserpwd = userp;
+  else
+    conn->allocptr.userpwd = userp;
+  free(encoded);
+  Curl_cleanup_negotiate (conn->data);
+  return (userp == NULL) ? CURLE_OUT_OF_MEMORY : CURLE_OK;
+}
+
+static void cleanup(struct negotiatedata *neg_ctx)
+{
+  if(neg_ctx->context) {
+    s_pSecFn->DeleteSecurityContext(neg_ctx->context);
+    free(neg_ctx->context);
+    neg_ctx->context = 0;
+  }
+
+  if(neg_ctx->credentials) {
+    s_pSecFn->FreeCredentialsHandle(neg_ctx->credentials);
+    free(neg_ctx->credentials);
+    neg_ctx->credentials = 0;
+  }
+
+  if(neg_ctx->output_token) {
+    free(neg_ctx->output_token);
+    neg_ctx->output_token = 0;
+  }
+
+  neg_ctx->max_token_length = 0;
+}
+
+void Curl_cleanup_negotiate(struct SessionHandle *data)
+{
+  cleanup(&data->state.negotiate);
+  cleanup(&data->state.proxyneg);
+}
+
+
+#endif
+#endif