deps: update nghttp2 to 1.59.0

PR-URL: #51581
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

deps/nghttp2/lib/CMakeLists.txt

@@ -14,7 +14,7 @@ set(NGHTTP2_SOURCES
   nghttp2_stream.c nghttp2_outbound_item.c
   nghttp2_session.c nghttp2_submit.c
   nghttp2_helper.c
-  nghttp2_npn.c
+  nghttp2_alpn.c
   nghttp2_hd.c nghttp2_hd_huffman.c nghttp2_hd_huffman_data.c
   nghttp2_version.c
   nghttp2_priority_spec.c

deps/nghttp2/lib/Makefile.am

@@ -41,7 +41,7 @@ OBJECTS = nghttp2_pq.c nghttp2_map.c nghttp2_queue.c \
 	nghttp2_stream.c nghttp2_outbound_item.c \
 	nghttp2_session.c nghttp2_submit.c \
 	nghttp2_helper.c \
-	nghttp2_npn.c \
+	nghttp2_alpn.c \
 	nghttp2_hd.c nghttp2_hd_huffman.c nghttp2_hd_huffman_data.c \
 	nghttp2_version.c \
 	nghttp2_priority_spec.c \
@@ -60,7 +60,7 @@ HFILES = nghttp2_pq.h nghttp2_int.h nghttp2_map.h nghttp2_queue.h \
 	nghttp2_frame.h \
 	nghttp2_buf.h \
 	nghttp2_session.h nghttp2_helper.h nghttp2_stream.h nghttp2_int.h \
-	nghttp2_npn.h \
+	nghttp2_alpn.h \
 	nghttp2_submit.h nghttp2_outbound_item.h \
 	nghttp2_net.h \
 	nghttp2_hd.h nghttp2_hd_huffman.h \

deps/nghttp2/lib/Makefile.in

@@ -153,7 +153,7 @@ am__objects_1 =
 am__objects_2 = nghttp2_pq.lo nghttp2_map.lo nghttp2_queue.lo \
 	nghttp2_frame.lo nghttp2_buf.lo nghttp2_stream.lo \
 	nghttp2_outbound_item.lo nghttp2_session.lo nghttp2_submit.lo \
-	nghttp2_helper.lo nghttp2_npn.lo nghttp2_hd.lo \
+	nghttp2_helper.lo nghttp2_alpn.lo nghttp2_hd.lo \
 	nghttp2_hd_huffman.lo nghttp2_hd_huffman_data.lo \
 	nghttp2_version.lo nghttp2_priority_spec.lo nghttp2_option.lo \
 	nghttp2_callbacks.lo nghttp2_mem.lo nghttp2_http.lo \
@@ -183,15 +183,15 @@ am__v_at_1 =
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__maybe_remake_depfiles = depfiles
-am__depfiles_remade = ./$(DEPDIR)/nghttp2_buf.Plo \
-	./$(DEPDIR)/nghttp2_callbacks.Plo \
+am__depfiles_remade = ./$(DEPDIR)/nghttp2_alpn.Plo \
+	./$(DEPDIR)/nghttp2_buf.Plo ./$(DEPDIR)/nghttp2_callbacks.Plo \
 	./$(DEPDIR)/nghttp2_debug.Plo ./$(DEPDIR)/nghttp2_extpri.Plo \
 	./$(DEPDIR)/nghttp2_frame.Plo ./$(DEPDIR)/nghttp2_hd.Plo \
 	./$(DEPDIR)/nghttp2_hd_huffman.Plo \
 	./$(DEPDIR)/nghttp2_hd_huffman_data.Plo \
 	./$(DEPDIR)/nghttp2_helper.Plo ./$(DEPDIR)/nghttp2_http.Plo \
 	./$(DEPDIR)/nghttp2_map.Plo ./$(DEPDIR)/nghttp2_mem.Plo \
-	./$(DEPDIR)/nghttp2_npn.Plo ./$(DEPDIR)/nghttp2_option.Plo \
+	./$(DEPDIR)/nghttp2_option.Plo \
 	./$(DEPDIR)/nghttp2_outbound_item.Plo \
 	./$(DEPDIR)/nghttp2_pq.Plo \
 	./$(DEPDIR)/nghttp2_priority_spec.Plo \
@@ -502,7 +502,7 @@ OBJECTS = nghttp2_pq.c nghttp2_map.c nghttp2_queue.c \
 	nghttp2_stream.c nghttp2_outbound_item.c \
 	nghttp2_session.c nghttp2_submit.c \
 	nghttp2_helper.c \
-	nghttp2_npn.c \
+	nghttp2_alpn.c \
 	nghttp2_hd.c nghttp2_hd_huffman.c nghttp2_hd_huffman_data.c \
 	nghttp2_version.c \
 	nghttp2_priority_spec.c \
@@ -521,7 +521,7 @@ HFILES = nghttp2_pq.h nghttp2_int.h nghttp2_map.h nghttp2_queue.h \
 	nghttp2_frame.h \
 	nghttp2_buf.h \
 	nghttp2_session.h nghttp2_helper.h nghttp2_stream.h nghttp2_int.h \
-	nghttp2_npn.h \
+	nghttp2_alpn.h \
 	nghttp2_submit.h nghttp2_outbound_item.h \
 	nghttp2_net.h \
 	nghttp2_hd.h nghttp2_hd_huffman.h \
@@ -621,6 +621,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_alpn.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_buf.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_callbacks.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_debug.Plo@am__quote@ # am--include-marker
@@ -633,7 +634,6 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_http.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_map.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_mem.Plo@am__quote@ # am--include-marker
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_npn.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_option.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_outbound_item.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_pq.Plo@am__quote@ # am--include-marker
@@ -906,7 +906,8 @@ clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
 	mostlyclean-am
 
 distclean: distclean-recursive
-		-rm -f ./$(DEPDIR)/nghttp2_buf.Plo
+		-rm -f ./$(DEPDIR)/nghttp2_alpn.Plo
+	-rm -f ./$(DEPDIR)/nghttp2_buf.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_callbacks.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_debug.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_extpri.Plo
@@ -918,7 +919,6 @@ distclean: distclean-recursive
 	-rm -f ./$(DEPDIR)/nghttp2_http.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_map.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_mem.Plo
-	-rm -f ./$(DEPDIR)/nghttp2_npn.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_option.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_outbound_item.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_pq.Plo
@@ -977,7 +977,8 @@ install-ps-am:
 installcheck-am:
 
 maintainer-clean: maintainer-clean-recursive
-		-rm -f ./$(DEPDIR)/nghttp2_buf.Plo
+		-rm -f ./$(DEPDIR)/nghttp2_alpn.Plo
+	-rm -f ./$(DEPDIR)/nghttp2_buf.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_callbacks.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_debug.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_extpri.Plo
@@ -989,7 +990,6 @@ maintainer-clean: maintainer-clean-recursive
 	-rm -f ./$(DEPDIR)/nghttp2_http.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_map.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_mem.Plo
-	-rm -f ./$(DEPDIR)/nghttp2_npn.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_option.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_outbound_item.Plo
 	-rm -f ./$(DEPDIR)/nghttp2_pq.Plo

deps/nghttp2/lib/Makefile.msvc

@@ -74,7 +74,7 @@ NGHTTP2_SRC := nghttp2_pq.c \
   nghttp2_session.c \
   nghttp2_submit.c \
   nghttp2_helper.c \
-  nghttp2_npn.c \
+  nghttp2_alpn.c \
   nghttp2_hd.c \
   nghttp2_hd_huffman.c \
   nghttp2_hd_huffman_data.c \

deps/nghttp2/lib/includes/nghttp2/nghttp2.h

@@ -1997,7 +1997,7 @@ typedef int (*nghttp2_on_extension_chunk_recv_callback)(
  * ``NULL``.  The |*payload| is available as ``frame->ext.payload`` in
  * :type:`nghttp2_on_frame_recv_callback`.  Therefore if application
  * can free that memory inside :type:`nghttp2_on_frame_recv_callback`
- * callback.  Of course, application has a liberty not ot use
+ * callback.  Of course, application has a liberty not to use
  * |*payload|, and do its own mechanism to process extension frames.
  *
  * To abort processing this extension frame, return
@@ -4958,6 +4958,55 @@ NGHTTP2_EXTERN int nghttp2_session_change_extpri_stream_priority(
     nghttp2_session *session, int32_t stream_id, const nghttp2_extpri *extpri,
     int ignore_client_signal);
 
+/**
+ * @function
+ *
+ * Stores the stream priority of the existing stream denoted by
+ * |stream_id| in the object pointed by |extpri|.  This function is
+ * meant to be used by server for :rfc:`9218` extensible
+ * prioritization scheme.
+ *
+ * If |session| is initialized as client, this function returns
+ * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE`.
+ *
+ * If
+ * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES`
+ * of value of 1 is not submitted via `nghttp2_submit_settings()`,
+ * this function does nothing and returns 0.
+ *
+ * This function returns 0 if it succeeds, or one of the following
+ * negative error codes:
+ *
+ * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE`
+ *     The |session| is initialized as client.
+ * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_ARGUMENT`
+ *     |stream_id| is zero; or a stream denoted by |stream_id| is not
+ *     found.
+ */
+NGHTTP2_EXTERN int nghttp2_session_get_extpri_stream_priority(
+    nghttp2_session *session, nghttp2_extpri *extpri, int32_t stream_id);
+
+/**
+ * @function
+ *
+ * Parses Priority header field value pointed by |value| of length
+ * |len|, and stores the result in the object pointed by |extpri|.
+ * Priority header field is defined in :rfc:`9218`.
+ *
+ * This function does not initialize the object pointed by |extpri|
+ * before storing the result.  It only assigns the values that the
+ * parser correctly extracted to fields.
+ *
+ * This function returns 0 if it succeeds, or one of the following
+ * negative error codes:
+ *
+ * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_ARGUMENT`
+ *     Failed to parse the header field value.
+ */
+NGHTTP2_EXTERN int nghttp2_extpri_parse_priority(nghttp2_extpri *extpri,
+                                                 const uint8_t *value,
+                                                 size_t len);
+
 /**
  * @function
  *
@@ -4973,11 +5022,14 @@ NGHTTP2_EXTERN int nghttp2_nv_compare_name(const nghttp2_nv *lhs,
 /**
  * @function
  *
- * A helper function for dealing with NPN in client side or ALPN in
- * server side.  The |in| contains peer's protocol list in preferable
- * order.  The format of |in| is length-prefixed and not
- * null-terminated.  For example, ``h2`` and
- * ``http/1.1`` stored in |in| like this::
+ * .. warning::
+ *
+ *   Deprecated.  Use `nghttp2_select_alpn` instead.
+ *
+ * A helper function for dealing with ALPN in server side.  The |in|
+ * contains peer's protocol list in preferable order.  The format of
+ * |in| is length-prefixed and not null-terminated.  For example,
+ * ``h2`` and ``http/1.1`` stored in |in| like this::
  *
  *     in[0] = 2
  *     in[1..2] = "h2"
@@ -5002,20 +5054,18 @@ NGHTTP2_EXTERN int nghttp2_nv_compare_name(const nghttp2_nv *lhs,
  *
  * For ALPN, refer to https://tools.ietf.org/html/rfc7301
  *
- * See http://technotes.googlecode.com/git/nextprotoneg.html for more
- * details about NPN.
- *
- * For NPN, to use this method you should do something like::
+ * To use this method you should do something like::
  *
- *     static int select_next_proto_cb(SSL* ssl,
- *                                     unsigned char **out,
+ *     static int alpn_select_proto_cb(SSL* ssl,
+ *                                     const unsigned char **out,
  *                                     unsigned char *outlen,
  *                                     const unsigned char *in,
  *                                     unsigned int inlen,
  *                                     void *arg)
  *     {
  *         int rv;
- *         rv = nghttp2_select_next_protocol(out, outlen, in, inlen);
+ *         rv = nghttp2_select_next_protocol((unsigned char**)out, outlen,
+ *                                           in, inlen);
  *         if (rv == -1) {
  *             return SSL_TLSEXT_ERR_NOACK;
  *         }
@@ -5025,14 +5075,73 @@ NGHTTP2_EXTERN int nghttp2_nv_compare_name(const nghttp2_nv *lhs,
  *         return SSL_TLSEXT_ERR_OK;
  *     }
  *     ...
- *     SSL_CTX_set_next_proto_select_cb(ssl_ctx, select_next_proto_cb, my_obj);
+ *     SSL_CTX_set_alpn_select_cb(ssl_ctx, alpn_select_proto_cb, my_obj);
  *
  */
 NGHTTP2_EXTERN int nghttp2_select_next_protocol(unsigned char **out,
                                                 unsigned char *outlen,
                                                 const unsigned char *in,
                                                 unsigned int inlen);
 
+/**
+ * @function
+ *
+ * A helper function for dealing with ALPN in server side.  The |in|
+ * contains peer's protocol list in preferable order.  The format of
+ * |in| is length-prefixed and not null-terminated.  For example,
+ * ``h2`` and ``http/1.1`` stored in |in| like this::
+ *
+ *     in[0] = 2
+ *     in[1..2] = "h2"
+ *     in[3] = 8
+ *     in[4..11] = "http/1.1"
+ *     inlen = 12
+ *
+ * The selection algorithm is as follows:
+ *
+ * 1. If peer's list contains HTTP/2 protocol the library supports,
+ *    it is selected and returns 1. The following step is not taken.
+ *
+ * 2. If peer's list contains ``http/1.1``, this function selects
+ *    ``http/1.1`` and returns 0.  The following step is not taken.
+ *
+ * 3. This function selects nothing and returns -1 (So called
+ *    non-overlap case).  In this case, |out| and |outlen| are left
+ *    untouched.
+ *
+ * Selecting ``h2`` means that ``h2`` is written into |*out| and its
+ * length (which is 2) is assigned to |*outlen|.
+ *
+ * For ALPN, refer to https://tools.ietf.org/html/rfc7301
+ *
+ * To use this method you should do something like::
+ *
+ *     static int alpn_select_proto_cb(SSL* ssl,
+ *                                     const unsigned char **out,
+ *                                     unsigned char *outlen,
+ *                                     const unsigned char *in,
+ *                                     unsigned int inlen,
+ *                                     void *arg)
+ *     {
+ *         int rv;
+ *         rv = nghttp2_select_alpn(out, outlen, in, inlen);
+ *         if (rv == -1) {
+ *             return SSL_TLSEXT_ERR_NOACK;
+ *         }
+ *         if (rv == 1) {
+ *             ((MyType*)arg)->http2_selected = 1;
+ *         }
+ *         return SSL_TLSEXT_ERR_OK;
+ *     }
+ *     ...
+ *     SSL_CTX_set_alpn_select_cb(ssl_ctx, alpn_select_proto_cb, my_obj);
+ *
+ */
+NGHTTP2_EXTERN int nghttp2_select_alpn(const unsigned char **out,
+                                       unsigned char *outlen,
+                                       const unsigned char *in,
+                                       unsigned int inlen);
+
 /**
  * @function
  *

deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h

@@ -29,14 +29,14 @@
  * @macro
  * Version number of the nghttp2 library release
  */
-#define NGHTTP2_VERSION "1.58.0"
+#define NGHTTP2_VERSION "1.59.0"
 
 /**
  * @macro
  * Numerical representation of the version number of the nghttp2 library
  * release. This is a 24 bit number with 8 bits for major number, 8 bits
  * for minor and 8 bits for patch. Version 1.2.3 becomes 0x010203.
  */
-#define NGHTTP2_VERSION_NUM 0x013a00
+#define NGHTTP2_VERSION_NUM 0x013b00
 
 #endif /* NGHTTP2VER_H */

deps/nghttp2/lib/nghttp2_npn.c → deps/nghttp2/lib/nghttp2_alpn.c

@@ -22,13 +22,13 @@
  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-#include "nghttp2_npn.h"
+#include "nghttp2_alpn.h"
 
 #include <string.h>
 
-static int select_next_protocol(unsigned char **out, unsigned char *outlen,
-                                const unsigned char *in, unsigned int inlen,
-                                const char *key, unsigned int keylen) {
+static int select_alpn(const unsigned char **out, unsigned char *outlen,
+                       const unsigned char *in, unsigned int inlen,
+                       const char *key, unsigned int keylen) {
   unsigned int i;
   for (i = 0; i + keylen <= inlen; i += (unsigned int)(in[i] + 1)) {
     if (memcmp(&in[i], key, keylen) == 0) {
@@ -45,12 +45,25 @@ static int select_next_protocol(unsigned char **out, unsigned char *outlen,
 
 int nghttp2_select_next_protocol(unsigned char **out, unsigned char *outlen,
                                  const unsigned char *in, unsigned int inlen) {
-  if (select_next_protocol(out, outlen, in, inlen, NGHTTP2_PROTO_ALPN,
-                           NGHTTP2_PROTO_ALPN_LEN) == 0) {
+  if (select_alpn((const unsigned char **)out, outlen, in, inlen,
+                  NGHTTP2_PROTO_ALPN, NGHTTP2_PROTO_ALPN_LEN) == 0) {
     return 1;
   }
-  if (select_next_protocol(out, outlen, in, inlen, NGHTTP2_HTTP_1_1_ALPN,
-                           NGHTTP2_HTTP_1_1_ALPN_LEN) == 0) {
+  if (select_alpn((const unsigned char **)out, outlen, in, inlen,
+                  NGHTTP2_HTTP_1_1_ALPN, NGHTTP2_HTTP_1_1_ALPN_LEN) == 0) {
+    return 0;
+  }
+  return -1;
+}
+
+int nghttp2_select_alpn(const unsigned char **out, unsigned char *outlen,
+                        const unsigned char *in, unsigned int inlen) {
+  if (select_alpn(out, outlen, in, inlen, NGHTTP2_PROTO_ALPN,
+                  NGHTTP2_PROTO_ALPN_LEN) == 0) {
+    return 1;
+  }
+  if (select_alpn(out, outlen, in, inlen, NGHTTP2_HTTP_1_1_ALPN,
+                  NGHTTP2_HTTP_1_1_ALPN_LEN) == 0) {
     return 0;
   }
   return -1;