Update curl from 7.67.0 to 7.68.0

vendor/curl/include/curl/curl.h

@@ -154,7 +154,8 @@ typedef enum {
   CURLSSLBACKEND_SECURETRANSPORT = 9,
   CURLSSLBACKEND_AXTLS = 10, /* never used since 7.63.0 */
   CURLSSLBACKEND_MBEDTLS = 11,
-  CURLSSLBACKEND_MESALINK = 12
+  CURLSSLBACKEND_MESALINK = 12,
+  CURLSSLBACKEND_BEARSSL = 13
 } curl_sslbackend;
 
 /* aliases for library clones and renames */
@@ -209,6 +210,11 @@ struct curl_httppost {
                                        set. Added in 7.46.0 */
 };
 
+
+/* This is a return code for the progress callback that, when returned, will
+   signal libcurl to continue executing the default progress function */
+#define CURL_PROGRESSFUNC_CONTINUE 0x10000001
+
 /* This is the CURLOPT_PROGRESSFUNCTION callback prototype. It is now
    considered deprecated but was the only choice up until 7.31.0 */
 typedef int (*curl_progress_callback)(void *clientp,
@@ -602,6 +608,7 @@ typedef enum {
                                     inside a callback */
   CURLE_AUTH_ERROR,              /* 94 - an authentication function returned an
                                     error */
+  CURLE_HTTP3,                   /* 95 - An HTTP/3 layer problem */
   CURL_LAST /* never use! */
 } CURLcode;
 
@@ -821,6 +828,10 @@ typedef enum {
    SSL backends where such behavior is present. */
 #define CURLSSLOPT_NO_REVOKE (1<<1)
 
+/* - NO_PARTIALCHAIN tells libcurl to *NOT* accept a partial certificate chain
+   if possible. The OpenSSL backend has this ability. */
+#define CURLSSLOPT_NO_PARTIALCHAIN (1<<2)
+
 /* The default connection attempt delay in milliseconds for happy eyeballs.
    CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.3 and happy-eyeballs-timeout-ms.d document
    this value, keep them in sync. */
@@ -945,6 +956,8 @@ typedef enum {
 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
 #define LONG          CURLOPTTYPE_LONG
 #define OBJECTPOINT   CURLOPTTYPE_OBJECTPOINT
+#define STRINGPOINT   CURLOPTTYPE_OBJECTPOINT
+#define SLISTPOINT    CURLOPTTYPE_OBJECTPOINT
 #define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
 #define OFF_T         CURLOPTTYPE_OFF_T
 #define CINIT(name,type,number) CURLOPT_/**/name = type + number

vendor/curl/include/curl/curlver.h

@@ -30,12 +30,12 @@
 
 /* This is the version number of the libcurl package from which this header
    file origins: */
-#define LIBCURL_VERSION "7.67.0"
+#define LIBCURL_VERSION "7.68.0"
 
 /* The numeric version number is also available "in parts" by using these
    defines: */
 #define LIBCURL_VERSION_MAJOR 7
-#define LIBCURL_VERSION_MINOR 67
+#define LIBCURL_VERSION_MINOR 68
 #define LIBCURL_VERSION_PATCH 0
 
 /* This is the numeric version of the libcurl version number, meant for easier
@@ -57,7 +57,7 @@
    CURL_VERSION_BITS() macro since curl's own configure script greps for it
    and needs it to contain the full number.
 */
-#define LIBCURL_VERSION_NUM 0x074300
+#define LIBCURL_VERSION_NUM 0x074400
 
 /*
  * This is the date and time when the full source package was created. The
@@ -68,7 +68,7 @@
  *
  * "2007-11-23"
  */
-#define LIBCURL_TIMESTAMP "2019-11-06"
+#define LIBCURL_TIMESTAMP "2020-01-08"
 
 #define CURL_VERSION_BITS(x,y,z) ((x)<<16|(y)<<8|(z))
 #define CURL_AT_LEAST_VERSION(x,y,z) \

vendor/curl/include/curl/multi.h

@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, 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
@@ -72,6 +72,7 @@ typedef enum {
                             attempted to get added - again */
   CURLM_RECURSIVE_API_CALL, /* an api function was called from inside a
                                callback */
+  CURLM_WAKEUP_FAILURE, /* wakeup is unavailable or failed */
   CURLM_LAST
 } CURLMcode;
 
@@ -187,6 +188,15 @@ CURL_EXTERN CURLMcode curl_multi_poll(CURLM *multi_handle,
                                       int timeout_ms,
                                       int *ret);
 
+/*
+ * Name:     curl_multi_wakeup()
+ *
+ * Desc:     wakes up a sleeping curl_multi_poll call.
+ *
+ * Returns:  CURLMcode type, general multi error code.
+ */
+CURL_EXTERN CURLMcode curl_multi_wakeup(CURLM *multi_handle);
+
  /*
   * Name:    curl_multi_perform()
   *
@@ -451,9 +461,6 @@ typedef int (*curl_push_callback)(CURL *parent,
                                   struct curl_pushheaders *headers,
                                   void *userp);
 
-/* value for MAXIMUM CONCURRENT STREAMS upper limit */
-#define INITIAL_MAX_CONCURRENT_STREAMS ((1U << 31) - 1)
-
 #ifdef __cplusplus
 } /* end of extern "C" */
 #endif

vendor/curl/include/curl/system.h

@@ -137,15 +137,26 @@
 #  define CURL_TYPEOF_CURL_SOCKLEN_T int
 
 #elif defined(__LCC__)
-#  define CURL_TYPEOF_CURL_OFF_T     long
-#  define CURL_FORMAT_CURL_OFF_T     "ld"
-#  define CURL_FORMAT_CURL_OFF_TU    "lu"
-#  define CURL_SUFFIX_CURL_OFF_T     L
-#  define CURL_SUFFIX_CURL_OFF_TU    UL
-#  define CURL_TYPEOF_CURL_SOCKLEN_T int
+#  if defined(__e2k__) /* MCST eLbrus C Compiler */
+#    define CURL_TYPEOF_CURL_OFF_T     long
+#    define CURL_FORMAT_CURL_OFF_T     "ld"
+#    define CURL_FORMAT_CURL_OFF_TU    "lu"
+#    define CURL_SUFFIX_CURL_OFF_T     L
+#    define CURL_SUFFIX_CURL_OFF_TU    UL
+#    define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
+#    define CURL_PULL_SYS_TYPES_H      1
+#    define CURL_PULL_SYS_SOCKET_H     1
+#  else                /* Local (or Little) C Compiler */
+#    define CURL_TYPEOF_CURL_OFF_T     long
+#    define CURL_FORMAT_CURL_OFF_T     "ld"
+#    define CURL_FORMAT_CURL_OFF_TU    "lu"
+#    define CURL_SUFFIX_CURL_OFF_T     L
+#    define CURL_SUFFIX_CURL_OFF_TU    UL
+#    define CURL_TYPEOF_CURL_SOCKLEN_T int
+#  endif
 
 #elif defined(__SYMBIAN32__)
-#  if defined(__EABI__)  /* Treat all ARM compilers equally */
+#  if defined(__EABI__) /* Treat all ARM compilers equally */
 #    define CURL_TYPEOF_CURL_OFF_T     long long
 #    define CURL_FORMAT_CURL_OFF_T     "lld"
 #    define CURL_FORMAT_CURL_OFF_TU    "llu"
@@ -288,7 +299,6 @@
 #  define CURL_TYPEOF_CURL_SOCKLEN_T int
 
 #elif defined(__TINYC__) /* also known as tcc */
-
 #  define CURL_TYPEOF_CURL_OFF_T     long long
 #  define CURL_FORMAT_CURL_OFF_T     "lld"
 #  define CURL_FORMAT_CURL_OFF_TU    "llu"
@@ -377,6 +387,7 @@
 #    define CURL_SUFFIX_CURL_OFF_TU    ULL
 #  elif defined(__LP64__) || \
         defined(__x86_64__) || defined(__ppc64__) || defined(__sparc64__) || \
+        defined(__e2k__) || \
         (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8) || \
         (defined(__LONG_MAX__) && __LONG_MAX__ == 9223372036854775807L)
 #    define CURL_TYPEOF_CURL_OFF_T     long

vendor/curl/lib/altsvc.c

@@ -55,7 +55,7 @@ static enum alpnid alpn2alpnid(char *name)
   if(strcasecompare(name, "h2"))
     return ALPN_h2;
 #if (defined(USE_QUICHE) || defined(USE_NGTCP2)) && !defined(UNITTESTS)
-  if(strcasecompare(name, "h3-23"))
+  if(strcasecompare(name, "h3-24"))
     return ALPN_h3;
 #else
   if(strcasecompare(name, "h3"))
@@ -74,7 +74,7 @@ const char *Curl_alpnid2str(enum alpnid id)
     return "h2";
   case ALPN_h3:
 #if (defined(USE_QUICHE) || defined(USE_NGTCP2)) && !defined(UNITTESTS)
-    return "h3-23";
+    return "h3-24";
 #else
     return "h3";
 #endif
@@ -161,7 +161,7 @@ static CURLcode altsvc_add(struct altsvcinfo *asi, char *line)
               date, &persist, &prio);
   if(9 == rc) {
     struct altsvc *as;
-    time_t expires = curl_getdate(date, NULL);
+    time_t expires = Curl_getdate_capped(date);
     as = altsvc_create(srchost, dsthost, srcalpn, dstalpn, srcport, dstport);
     if(as) {
       as->expires = expires;
@@ -320,8 +320,8 @@ CURLcode Curl_altsvc_save(struct altsvcinfo *altsvc, const char *file)
     /* no cache activated */
     return CURLE_OK;
 
-  if((altsvc->flags & CURLALTSVC_READONLYFILE) || !file[0])
-    /* marked as read-only or zero length file name */
+  if((altsvc->flags & CURLALTSVC_READONLYFILE) || !file || !file[0])
+    /* marked as read-only, no file or zero length file name */
     return CURLE_OK;
   out = fopen(file, FOPEN_WRITETEXT);
   if(!out)

vendor/curl/lib/asyn-thread.c

@@ -698,6 +698,16 @@ Curl_addrinfo *Curl_resolver_getaddrinfo(struct connectdata *conn,
 
   *waitp = 0; /* default to synchronous response */
 
+#ifdef ENABLE_IPV6
+  {
+    struct in6_addr in6;
+    /* check if this is an IPv6 address string */
+    if(Curl_inet_pton(AF_INET6, hostname, &in6) > 0)
+      /* This is an IPv6 address literal */
+      return Curl_ip2addr(AF_INET6, &in6, hostname, port);
+  }
+#endif /* ENABLE_IPV6 */
+
   if(Curl_inet_pton(AF_INET, hostname, &in) > 0)
     /* This is a dotted IP address 123.123.123.123-style */
     return Curl_ip2addr(AF_INET, &in, hostname, port);
@@ -741,15 +751,15 @@ Curl_addrinfo *Curl_resolver_getaddrinfo(struct connectdata *conn,
       /* This is a dotted IP address 123.123.123.123-style */
       return Curl_ip2addr(AF_INET, &in, hostname, port);
   }
-#ifdef CURLRES_IPV6
+#ifdef ENABLE_IPV6
   {
     struct in6_addr in6;
     /* check if this is an IPv6 address string */
     if(Curl_inet_pton(AF_INET6, hostname, &in6) > 0)
       /* This is an IPv6 address literal */
       return Curl_ip2addr(AF_INET6, &in6, hostname, port);
   }
-#endif /* CURLRES_IPV6 */
+#endif /* ENABLE_IPV6 */
 #endif /* !USE_RESOLVE_ON_IPS */
 
 #ifdef CURLRES_IPV6

vendor/curl/lib/config-dos.h

@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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

vendor/curl/lib/config-linux.h

@@ -956,6 +956,9 @@
 /* Define to enable c-ares support */
 /* #undef USE_ARES */
 
+/* if BearSSL is enabled */
+/* #undef USE_BEARSSL */
+
 /* if ESNI support is available */
 /* #undef USE_ESNI */
 

vendor/curl/lib/config-mac.h

@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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

vendor/curl/lib/config-macos.h

@@ -837,7 +837,7 @@
 /* #undef NTLM_WB_FILE */
 
 /* cpu-machine-OS */
-#define OS "x86_64-apple-darwin19.0.0"
+#define OS "x86_64-apple-darwin19.2.0"
 
 /* Name of package */
 #define PACKAGE "curl"
@@ -956,6 +956,9 @@
 /* Define to enable c-ares support */
 /* #undef USE_ARES */
 
+/* if BearSSL is enabled */
+/* #undef USE_BEARSSL */
+
 /* if ESNI support is available */
 /* #undef USE_ESNI */
 

vendor/curl/lib/config-plan9.h

@@ -102,7 +102,6 @@
 #define HAVE_BASENAME 1
 #define HAVE_BOOL_T 1
 #define HAVE_CRYPTO_CLEANUP_ALL_EX_DATA 1
-#define HAVE_ENGINE_LOAD_BUILTIN_ENGINES 1
 #define HAVE_ERRNO_H 1
 #define HAVE_FCNTL 1
 #define HAVE_FCNTL_H 1

vendor/curl/lib/config-symbian.h

@@ -128,9 +128,6 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
 
-/* Define to 1 if you have the `ENGINE_load_builtin_engines' function. */
-/*#define HAVE_ENGINE_LOAD_BUILTIN_ENGINES 1*/
-
 /* Define to 1 if you have the <errno.h> header file. */
 #define HAVE_ERRNO_H 1
 

vendor/curl/lib/config-tpf.h

@@ -119,10 +119,6 @@
 /* #undef HAVE_DES_H */
 #define HAVE_DES_H 1
 
-/* Define to 1 if you have the `ENGINE_load_builtin_engines' function. */
-/* #undef HAVE_ENGINE_LOAD_BUILTIN_ENGINES */
-#define HAVE_ENGINE_LOAD_BUILTIN_ENGINES 1
-
 /* Define to 1 if you have the <errno.h> header file. */
 #define HAVE_ERRNO_H 1
 

vendor/curl/lib/config-vxworks.h

@@ -143,9 +143,6 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
 
-/* Define to 1 if you have the `ENGINE_load_builtin_engines' function. */
-#define HAVE_ENGINE_LOAD_BUILTIN_ENGINES 1
-
 /* Define to 1 if you have the <errno.h> header file. */
 #define HAVE_ERRNO_H 1
 

vendor/curl/lib/config-win32.h

@@ -735,8 +735,12 @@ Vista
 #define OS "i386-pc-win32"
 #elif defined(_M_X64) || defined(__x86_64__) /* x86_64 (MSVC >=2005 or gcc) */
 #define OS "x86_64-pc-win32"
-#elif defined(_M_IA64) /* Itanium */
+#elif defined(_M_IA64) || defined(__ia64__) /* Itanium */
 #define OS "ia64-pc-win32"
+#elif defined(_M_ARM_NT) || defined(__arm__) /* ARMv7-Thumb2 (Windows RT) */
+#define OS "thumbv7a-pc-win32"
+#elif defined(_M_ARM64) || defined(__aarch64__) /* ARM64 (Windows 10) */
+#define OS "aarch64-pc-win32"
 #else
 #define OS "unknown-pc-win32"
 #endif

vendor/curl/lib/config-win32ce.h

@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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