deps: update libcurl to 8.21.0

Signed-off-by: Santiago Gimeno <santiago.gimeno@gmail.com>
PR-URL: #497
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>

Author: santigimeno

deps/curl/curl.gyp

@@ -14,12 +14,14 @@
         'lib/cf-dns.c',
         'lib/cf-https-connect.c',
         'lib/cf-ip-happy.c',
+        'lib/cf-setup.c',
         'lib/cf-socket.c',
         'lib/cfilters.c',
         'lib/conncache.c',
         'lib/connect.c',
         'lib/content_encoding.c',
         'lib/cookie.c',
+        'lib/creds.c',
         'lib/cshutdn.c',
         'lib/curl_addrinfo.c',
         'lib/curl_endian.c',
@@ -90,6 +92,7 @@
         'lib/netrc.c',
         'lib/openldap.c',
         'lib/parsedate.c',
+        'lib/peer.c',
         'lib/pingpong.c',
         'lib/pop3.c',
         'lib/progress.c',
@@ -172,6 +175,7 @@
         'lib/vtls/schannel.c',
         'lib/vtls/schannel_verify.c',
         'lib/vtls/vtls.c',
+        'lib/vtls/vtls_config.c',
         'lib/vtls/vtls_scache.c',
         'lib/vtls/vtls_spack.c',
         'lib/vtls/x509asn1.c'

deps/curl/include/Makefile.in

@@ -252,6 +252,7 @@ FILECMD = @FILECMD@
 FISH_FUNCTIONS_DIR = @FISH_FUNCTIONS_DIR@
 GCOV = @GCOV@
 GREP = @GREP@
+H2O = @H2O@
 HAVE_LIBZ = @HAVE_LIBZ@
 HTTPD = @HTTPD@
 HTTPD_NGHTTPX = @HTTPD_NGHTTPX@

deps/curl/include/curl/Makefile.in

@@ -239,6 +239,7 @@ FILECMD = @FILECMD@
 FISH_FUNCTIONS_DIR = @FISH_FUNCTIONS_DIR@
 GCOV = @GCOV@
 GREP = @GREP@
+H2O = @H2O@
 HAVE_LIBZ = @HAVE_LIBZ@
 HTTPD = @HTTPD@
 HTTPD_NGHTTPX = @HTTPD_NGHTTPX@

deps/curl/include/curl/curl.h

@@ -252,7 +252,7 @@ typedef int (*curl_xferinfo_callback)(void *clientp,
 
 #ifndef CURL_MAX_READ_SIZE
   /* The maximum receive buffer size configurable via CURLOPT_BUFFERSIZE. */
-#define CURL_MAX_READ_SIZE (10*1024*1024)
+#define CURL_MAX_READ_SIZE (10 * 1024 * 1024)
 #endif
 
 #ifndef CURL_MAX_WRITE_SIZE
@@ -269,7 +269,7 @@ typedef int (*curl_xferinfo_callback)(void *clientp,
 /* The only reason to have a max limit for this is to avoid the risk of a bad
    server feeding libcurl with a never-ending header that causes reallocs
    infinitely */
-#define CURL_MAX_HTTP_HEADER (100*1024)
+#define CURL_MAX_HTTP_HEADER (100 * 1024)
 #endif
 
 /* This is a magic return code for the write callback that, when returned,
@@ -593,7 +593,7 @@ typedef enum {
   CURLE_USE_SSL_FAILED,          /* 64 - Requested FTP SSL level failed */
   CURLE_SEND_FAIL_REWIND,        /* 65 - Sending the data requires a rewind
                                     that failed */
-  CURLE_SSL_ENGINE_INITFAILED,   /* 66 - failed to initialise ENGINE */
+  CURLE_SSL_ENGINE_INITFAILED,   /* 66 - failed to initialize ENGINE */
   CURLE_LOGIN_DENIED,            /* 67 - user, password or similar was not
                                     accepted and we failed to login */
   CURLE_TFTP_NOTFOUND,           /* 68 - file not found on server */
@@ -802,9 +802,11 @@ typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl,    /* easy handle */
 #define CURLPROXY_SOCKS5_HOSTNAME 7L /* Use the SOCKS5 protocol but pass along
                                         the hostname rather than the IP
                                         address. added in 7.18.0 */
+#define CURLPROXY_HTTPS3          8L /* HTTPS and attempt HTTP/3
+                                        added in 8.21.0 */
 
 typedef enum {
-  CURLPROXY_LAST = 8 /* never use */
+  CURLPROXY_LAST = 9 /* never use */
 } curl_proxytype;  /* this enum was added in 7.10 */
 
 /*
@@ -816,7 +818,7 @@ typedef enum {
  * CURLAUTH_NEGOTIATE    - HTTP Negotiate (SPNEGO) authentication
  * CURLAUTH_GSSNEGOTIATE - Alias for CURLAUTH_NEGOTIATE (deprecated)
  * CURLAUTH_NTLM         - HTTP NTLM authentication
- * CURLAUTH_DIGEST_IE    - HTTP Digest authentication with IE flavour
+ * CURLAUTH_DIGEST_IE    - HTTP Digest authentication with IE flavor
  * CURLAUTH_NTLM_WB      - HTTP NTLM authentication delegated to winbind helper
  * CURLAUTH_BEARER       - HTTP Bearer token authentication
  * CURLAUTH_ONLY         - Use together with a single other type to force no
@@ -902,16 +904,16 @@ enum curl_khmatch {
 };
 
 typedef int
-  (*curl_sshkeycallback) (CURL *easy,     /* easy handle */
-                          const struct curl_khkey *knownkey, /* known */
-                          const struct curl_khkey *foundkey, /* found */
-                          enum curl_khmatch, /* libcurl's view on the keys */
-                          void *clientp); /* custom pointer passed with */
-                                          /* CURLOPT_SSH_KEYDATA */
+  (*curl_sshkeycallback)(CURL *easy,     /* easy handle */
+                         const struct curl_khkey *knownkey, /* known */
+                         const struct curl_khkey *foundkey, /* found */
+                         enum curl_khmatch, /* libcurl's view on the keys */
+                         void *clientp); /* custom pointer passed with */
+                                         /* CURLOPT_SSH_KEYDATA */
 
 typedef int
-  (*curl_sshhostkeycallback) (void *clientp,/* custom pointer passed */
-                                            /* with CURLOPT_SSH_HOSTKEYDATA */
+  (*curl_sshhostkeycallback)(void *clientp,/* custom pointer passed */
+                                           /* with CURLOPT_SSH_HOSTKEYDATA */
                           int keytype, /* CURLKHTYPE */
                           const char *key, /* hostkey to check */
                           size_t keylen); /* length of the key */
@@ -932,7 +934,7 @@ typedef enum {
 
 /* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the
    name of improving interoperability with older servers. Some SSL libraries
-   have introduced work-arounds for this flaw but those work-arounds sometimes
+   have introduced workarounds for this flaw but those workarounds sometimes
    make the SSL communication fail. To regain functionality with those broken
    servers, a user can this way allow the vulnerability back. */
 #define CURLSSLOPT_ALLOW_BEAST (1L << 0)
@@ -1362,7 +1364,7 @@ typedef enum {
   CURLOPTDEPRECATED(CURLOPT_KRBLEVEL, CURLOPTTYPE_STRINGPOINT, 63,
                     8.17.0, "removed"),
 
-  /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
+  /* Set if we should verify the peer in SSL handshake, set 1 to verify. */
   CURLOPT(CURLOPT_SSL_VERIFYPEER, CURLOPTTYPE_LONG, 64),
 
   /* The CApath or CAfile used to validate the peer certificate
@@ -1420,7 +1422,7 @@ typedef enum {
    */
   CURLOPT(CURLOPT_HTTPGET, CURLOPTTYPE_LONG, 80),
 
-  /* Set if we should verify the Common name from the peer certificate in ssl
+  /* Set if we should verify the Common name from the peer certificate in SSL
    * handshake, set 1 to check existence, 2 to ensure that it matches the
    * provided hostname. */
   CURLOPT(CURLOPT_SSL_VERIFYHOST, CURLOPTTYPE_LONG, 81),
@@ -1494,8 +1496,8 @@ typedef enum {
   CURLOPT(CURLOPT_SHARE, CURLOPTTYPE_OBJECTPOINT, 100),
 
   /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
-     CURLPROXY_HTTPS, CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and
-     CURLPROXY_SOCKS5. */
+     CURLPROXY_HTTPS, CURLPROXY_HTTPS2, CURLPROXY_HTTPS3, CURLPROXY_SOCKS4,
+     CURLPROXY_SOCKS4A and CURLPROXY_SOCKS5. */
   CURLOPT(CURLOPT_PROXYTYPE, CURLOPTTYPE_VALUES, 101),
 
   /* Set the Accept-Encoding string. Use this to tell a server you would like
@@ -1524,12 +1526,12 @@ typedef enum {
      Note that setting multiple bits may cause extra network round-trips. */
   CURLOPT(CURLOPT_HTTPAUTH, CURLOPTTYPE_VALUES, 107),
 
-  /* Set the ssl context callback function, currently only for OpenSSL or
+  /* Set the SSL context callback function, currently only for OpenSSL or
      wolfSSL ssl_ctx, or mbedTLS mbedtls_ssl_config in the second argument.
      The function must match the curl_ssl_ctx_callback prototype. */
   CURLOPT(CURLOPT_SSL_CTX_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 108),
 
-  /* Set the userdata for the ssl context callback function's third
+  /* Set the userdata for the SSL context callback function's third
      argument */
   CURLOPT(CURLOPT_SSL_CTX_DATA, CURLOPTTYPE_CBPOINT, 109),
 
@@ -1935,11 +1937,11 @@ typedef enum {
   /* Set authentication options directly */
   CURLOPT(CURLOPT_LOGIN_OPTIONS, CURLOPTTYPE_STRINGPOINT, 224),
 
-  /* Enable/disable TLS NPN extension (http2 over ssl might fail without) */
+  /* Enable/disable TLS NPN extension (http2 over SSL might fail without) */
   CURLOPTDEPRECATED(CURLOPT_SSL_ENABLE_NPN, CURLOPTTYPE_LONG, 225,
                     7.86.0, "Has no function"),
 
-  /* Enable/disable TLS ALPN extension (http2 over ssl might fail without) */
+  /* Enable/disable TLS ALPN extension (http2 over SSL might fail without) */
   CURLOPT(CURLOPT_SSL_ENABLE_ALPN, CURLOPTTYPE_LONG, 226),
 
   /* Time to wait for a response to an HTTP request containing an
@@ -1985,10 +1987,12 @@ typedef enum {
   CURLOPT(CURLOPT_STREAM_WEIGHT, CURLOPTTYPE_LONG, 239),
 
   /* Set stream dependency on another curl handle */
-  CURLOPT(CURLOPT_STREAM_DEPENDS, CURLOPTTYPE_OBJECTPOINT, 240),
+  CURLOPTDEPRECATED(CURLOPT_STREAM_DEPENDS, CURLOPTTYPE_OBJECTPOINT, 240,
+                    8.21.0, "Has no function"),
 
   /* Set E-xclusive stream dependency on another curl handle */
-  CURLOPT(CURLOPT_STREAM_DEPENDS_E, CURLOPTTYPE_OBJECTPOINT, 241),
+  CURLOPTDEPRECATED(CURLOPT_STREAM_DEPENDS_E, CURLOPTTYPE_OBJECTPOINT, 241,
+                    8.21.0, "Has no function"),
 
   /* Do not send any tftp option requests to the server */
   CURLOPT(CURLOPT_TFTP_NO_OPTIONS, CURLOPTTYPE_LONG, 242),
@@ -2012,11 +2016,11 @@ typedef enum {
      this option is used only if PROXY_SSL_VERIFYPEER is true */
   CURLOPT(CURLOPT_PROXY_CAPATH, CURLOPTTYPE_STRINGPOINT, 247),
 
-  /* Set if we should verify the proxy in ssl handshake,
+  /* Set if we should verify the proxy in SSL handshake,
      set 1 to verify. */
   CURLOPT(CURLOPT_PROXY_SSL_VERIFYPEER, CURLOPTTYPE_LONG, 248),
 
-  /* Set if we should verify the Common name from the proxy certificate in ssl
+  /* Set if we should verify the Common name from the proxy certificate in SSL
    * handshake, set 1 to check existence, 2 to ensure that it matches
    * the provided hostname. */
   CURLOPT(CURLOPT_PROXY_SSL_VERIFYHOST, CURLOPTTYPE_LONG, 249),
@@ -2808,14 +2812,14 @@ struct curl_slist {
  * backend can also be specified via the name parameter (passing -1 as id). If
  * both id and name are specified, the name is ignored. If neither id nor
  * name are specified, the function fails with CURLSSLSET_UNKNOWN_BACKEND
- * and set the "avail" pointer to the NULL-terminated list of available
+ * and set the "avail" pointer to the null-terminated list of available
  * backends.
  *
  * Upon success, the function returns CURLSSLSET_OK.
  *
  * If the specified SSL backend is not available, the function returns
  * CURLSSLSET_UNKNOWN_BACKEND and sets the "avail" pointer to a
- * NULL-terminated list of available SSL backends.
+ * null-terminated list of available SSL backends.
  *
  * The SSL backend can be set only once. If it has already been set, a
  * subsequent attempt to change it results in a CURLSSLSET_TOO_LATE.

deps/curl/include/curl/curlver.h

@@ -32,12 +32,12 @@
 
 /* This is the version number of the libcurl package from which this header
    file origins: */
-#define LIBCURL_VERSION "8.20.0"
+#define LIBCURL_VERSION "8.21.0"
 
 /* The numeric version number is also available "in parts" by using these
    defines: */
 #define LIBCURL_VERSION_MAJOR 8
-#define LIBCURL_VERSION_MINOR 20
+#define LIBCURL_VERSION_MINOR 21
 #define LIBCURL_VERSION_PATCH 0
 /* This is the numeric version of the libcurl version number, meant for easier
    parsing and comparisons by programs. The LIBCURL_VERSION_NUM define always
@@ -47,7 +47,7 @@
 
    Where XX, YY and ZZ are the main version, release and patch numbers in
    hexadecimal (using 8 bits each). All three numbers are always represented
-   using two digits. 1.2 would appear as "0x010200" while version 9.11.7
+   using two digits. Version 1.2 would appear as "0x010200" while 9.11.7
    appears as "0x090b07".
 
    This 6-digit (24 bits) hexadecimal number does not show pre-release number,
@@ -58,7 +58,7 @@
    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 0x081400
+#define LIBCURL_VERSION_NUM 0x081500
 
 /*
  * This is the date and time when the full source package was created. The
@@ -69,7 +69,7 @@
  *
  * "2007-11-23"
  */
-#define LIBCURL_TIMESTAMP "2026-04-29"
+#define LIBCURL_TIMESTAMP "2026-06-24"
 
 #define CURL_VERSION_BITS(x, y, z) ((x) << 16 | (y) << 8 | (z))
 #define CURL_AT_LEAST_VERSION(x, y, z) \

deps/curl/include/curl/system.h

@@ -297,7 +297,7 @@
 /* ===================================== */
 
 #elif defined(_MSC_VER)
-#  if (_MSC_VER >= 1800)
+#  if _MSC_VER >= 1800
 #    include <inttypes.h>
 #    define CURL_FORMAT_CURL_OFF_T     PRId64
 #    define CURL_FORMAT_CURL_OFF_TU    PRIu64

deps/curl/lib/CMakeLists.txt

@@ -110,8 +110,7 @@ if(SHARE_LIB_OBJECT)
     set_property(TARGET ${LIB_OBJECT} APPEND PROPERTY COMPILE_DEFINITIONS "CURL_STATICLIB")
   endif()
   target_link_libraries(${LIB_OBJECT} PRIVATE ${CURL_LIBS})
-  set_target_properties(${LIB_OBJECT} PROPERTIES
-    POSITION_INDEPENDENT_CODE ON)
+  set_target_properties(${LIB_OBJECT} PROPERTIES POSITION_INDEPENDENT_CODE ON)
   set_property(TARGET ${LIB_OBJECT} APPEND PROPERTY COMPILE_OPTIONS "${CURL_CFLAGS}")
   if(CURL_HIDES_PRIVATE_SYMBOLS)
     set_property(TARGET ${LIB_OBJECT} APPEND PROPERTY COMPILE_OPTIONS "${CURL_CFLAG_SYMBOLS_HIDE}")
@@ -253,7 +252,7 @@ if(BUILD_SHARED_LIBS)
     CMAKE_SYSTEM_NAME STREQUAL "Haiku" OR
     CMAKE_SYSTEM_NAME STREQUAL "OHOS" OR  # OpenHarmony
     CMAKE_SYSTEM_NAME STREQUAL "GNU/kFreeBSD" OR
-    # FreeBSD comes with the a.out and ELF flavours but a.out was supported
+    # FreeBSD comes with the a.out and ELF flavors but a.out was supported
     # up to v3.x and ELF from v3.x. I cannot imagine someone running CMake
     # on those ancient systems.
     CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")