1 files changed, 79 insertions, 0 deletions
diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
new file mode 100644
index 000000000..e2e1e3e7a
--- /dev/null
+++ b/lib/curl_sasl.c
@@ -0,0 +1,79 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 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.
+ *
+ * RFC4616 PLAIN authentication
+ *
+ ***************************************************************************/
+
+#include "setup.h"
+
+#include <curl/curl.h>
+#include "urldata.h"
+
+#include "curl_base64.h"
+#include "curl_sasl.h"
+
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/*
+ * Curl_sasl_create_plain_message()
+ *
+ * This is used to generate an already encoded plain message ready
+ * for sending to the recipient.
+ *
+ * Parameters:
+ *
+ * data    [in]     - The session handle.
+ * userp   [in]     - The user name.
+ * passdwp [in]     - The user's password.
+ * outptr  [in/out] - The address where a pointer to newly allocated memory
+ *                    holding the result will be stored upon completion.
+ * outlen  [out]    - The length of the output message.
+ *
+ * Returns CURLE_OK on success.
+ */
+CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
+                                        const char* userp,
+                                        const char* passwdp,
+                                        char **outptr, size_t *outlen)
+{
+  char plainauth[2 * MAX_CURL_USER_LENGTH + MAX_CURL_PASSWORD_LENGTH];
+  size_t ulen;
+  size_t plen;
+
+  ulen = strlen(userp);
+  plen = strlen(passwdp);
+
+  if(2 * ulen + plen + 2 > sizeof(plainauth)) {
+    *outlen = 0;
+    *outptr = NULL;
+    return CURLE_OUT_OF_MEMORY; /* plainauth too small */
+  }
+
+  memcpy(plainauth, userp, ulen);
+  plainauth[ulen] = '\0';
+  memcpy(plainauth + ulen + 1, userp, ulen);
+  plainauth[2 * ulen + 1] = '\0';
+  memcpy(plainauth + 2 * ulen + 2, passwdp, plen);
+
+  return Curl_base64_encode(data, plainauth, 2 * ulen + plen + 2, outptr,
+                            outlen);
+}