Import curl 7.43

This is a simple import of curl 7.43.
The only change from the official release is the fact that the
Android.mk was removed to avoid build error trying to parse it.

BUG: 22347561

Change-Id: I52ef6798d30b25d22d1f62770d571adec8bcf4d5

1 files changed, 34 insertions, 26 deletions

diff --git a/lib/smtp.h b/lib/smtp.h
index 417fd52..9fbe0c5 100644
--- a/lib/smtp.h
+++ b/lib/smtp.h
@@ -1,5 +1,5 @@
-#ifndef __SMTP_H
-#define __SMTP_H
+#ifndef HEADER_CURL_SMTP_H
+#define HEADER_CURL_SMTP_H
 /***************************************************************************
  *                                  _   _ ____  _
  *  Project                     ___| | | |  _ \| |
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2009 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2009 - 2014, 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
@@ -23,6 +23,7 @@
  ***************************************************************************/
 
 #include "pingpong.h"
+#include "curl_sasl.h"
 
 /****************************************************************************
  * SMTP unique setup
@@ -34,50 +35,57 @@ typedef enum {
   SMTP_EHLO,
   SMTP_HELO,
   SMTP_STARTTLS,
-  SMTP_AUTHPLAIN,
-  SMTP_AUTHLOGIN,
-  SMTP_AUTHPASSWD,
-  SMTP_AUTHCRAM,
+  SMTP_UPGRADETLS,  /* asynchronously upgrade the connection to SSL/TLS
+                       (multi mode only) */
   SMTP_AUTH,
-  SMTP_MAIL, /* MAIL FROM */
-  SMTP_RCPT, /* RCPT TO */
+  SMTP_COMMAND,     /* VRFY, EXPN, NOOP, RSET and HELP */
+  SMTP_MAIL,        /* MAIL FROM */
+  SMTP_RCPT,        /* RCPT TO */
   SMTP_DATA,
   SMTP_POSTDATA,
   SMTP_QUIT,
-  SMTP_LAST  /* never used */
+  SMTP_LAST         /* never used */
 } smtpstate;
 
+/* This SMTP struct is used in the SessionHandle. All SMTP data that is
+   connection-oriented must be in smtp_conn to properly deal with the fact that
+   perhaps the SessionHandle is changed between the times the connection is
+   used. */
+struct SMTP {
+  curl_pp_transfer transfer;
+  char *custom;            /* Custom Request */
+  struct curl_slist *rcpt; /* Recipient list */
+  size_t eob;              /* Number of bytes of the EOB (End Of Body) that
+                              have been received so far */
+  bool trailing_crlf;      /* Specifies if the tailing CRLF is present */
+};
+
 /* smtp_conn is used for struct connection-oriented data in the connectdata
    struct */
 struct smtp_conn {
   struct pingpong pp;
-  char *domain;    /* what to send in the EHLO */
-  size_t eob;         /* number of bytes of the EOB (End Of Body) that has been
-                         received thus far */
-  unsigned int authmechs;       /* Accepted authentication methods. */
-  smtpstate state; /* always use smtp.c:state() to change state! */
-  struct curl_slist *rcpt;
+  smtpstate state;         /* Always use smtp.c:state() to change state! */
+  bool ssldone;            /* Is connect() over SSL done? */
+  char *domain;            /* Client address/name to send in the EHLO */
+  struct SASL sasl;        /* SASL-related storage */
+  bool tls_supported;      /* StartTLS capability supported by server */
+  bool size_supported;     /* If server supports SIZE extension according to
+                              RFC 1870 */
+  bool auth_supported;     /* AUTH capability supported by server */
 };
 
-/* Authentication mechanism flags. */
-#define SMTP_AUTH_LOGIN         0x0001
-#define SMTP_AUTH_PLAIN         0x0002
-#define SMTP_AUTH_CRAM_MD5      0x0004
-#define SMTP_AUTH_DIGEST_MD5    0x0008
-#define SMTP_AUTH_GSSAPI        0x0010
-#define SMTP_AUTH_EXTERNAL      0x0020
-
 extern const struct Curl_handler Curl_handler_smtp;
 extern const struct Curl_handler Curl_handler_smtps;
 
 /* this is the 5-bytes End-Of-Body marker for SMTP */
 #define SMTP_EOB "\x0d\x0a\x2e\x0d\x0a"
 #define SMTP_EOB_LEN 5
+#define SMTP_EOB_FIND_LEN 3
 
 /* if found in data, replace it with this string instead */
 #define SMTP_EOB_REPL "\x0d\x0a\x2e\x2e"
 #define SMTP_EOB_REPL_LEN 4
 
-CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread);
+CURLcode Curl_smtp_escape_eob(struct connectdata *conn, const ssize_t nread);
 
-#endif /* __SMTP_H */
+#endif /* HEADER_CURL_SMTP_H */