deps: update nghttp3 to 1.11.0

deps/ngtcp2/nghttp3/lib/includes/nghttp3/nghttp3.h

@@ -1116,11 +1116,43 @@ typedef struct nghttp3_qpack_encoder nghttp3_qpack_encoder;
  *
  * :macro:`NGHTTP3_ERR_NOMEM`
  *     Out of memory.
+ *
+ * See also `nghttp3_qpack_encoder_new2`.  This function calls
+ * `nghttp3_qpack_encoder_new2` with the given parameters and 0 as
+ * seed.
  */
 NGHTTP3_EXTERN int nghttp3_qpack_encoder_new(nghttp3_qpack_encoder **pencoder,
                                              size_t hard_max_dtable_capacity,
                                              const nghttp3_mem *mem);
 
+/**
+ * @function
+ *
+ * `nghttp3_qpack_encoder_new2` initializes QPACK encoder.  |pencoder|
+ * must be non-NULL pointer.  |hard_max_dtable_capacity| is the upper
+ * bound of the dynamic table capacity.  |seed| must be unpredictable
+ * value, and is used to seed the internal data structure.  |mem| is a
+ * memory allocator.  This function allocates memory for
+ * :type:`nghttp3_qpack_encoder` itself, and assigns its pointer to
+ * |*pencoder| if it succeeds.
+ *
+ * The maximum dynamic table capacity is still 0.  In order to change
+ * the maximum dynamic table capacity, call
+ * `nghttp3_qpack_encoder_set_max_dtable_capacity`.
+ *
+ * This function returns 0 if it succeeds, or one of the following
+ * negative error codes:
+ *
+ * :macro:`NGHTTP3_ERR_NOMEM`
+ *     Out of memory.
+ *
+ * This function is available since v1.11.0.
+ */
+NGHTTP3_EXTERN int nghttp3_qpack_encoder_new2(nghttp3_qpack_encoder **pencoder,
+                                              size_t hard_max_dtable_capacity,
+                                              uint64_t seed,
+                                              const nghttp3_mem *mem);
+
 /**
  * @function
  *
@@ -1605,7 +1637,8 @@ NGHTTP3_EXTERN void nghttp3_set_debug_vprintf_callback(
 typedef struct nghttp3_conn nghttp3_conn;
 
 #define NGHTTP3_SETTINGS_V1 1
-#define NGHTTP3_SETTINGS_VERSION NGHTTP3_SETTINGS_V1
+#define NGHTTP3_SETTINGS_V2 2
+#define NGHTTP3_SETTINGS_VERSION NGHTTP3_SETTINGS_V2
 
 /**
  * @struct
@@ -1652,6 +1685,21 @@ typedef struct nghttp3_settings {
    * Datagrams (see :rfc:`9297`).
    */
   uint8_t h3_datagram;
+  /* The following fields have been added since NGHTTP3_SETTINGS_V2. */
+  /**
+   * :member:`origin_list`, if set, must contain a serialized HTTP/3
+   * ORIGIN frame (see :rfc:`9412`) payload.  The ORIGIN frame payload
+   * is a sequence of zero or more of a length prefixed byte string.
+   * The length is encoded in 2 bytes in network byte order.  If
+   * :member:`origin_list->len <nghttp3_vec.len>` is zero, an empty
+   * ORIGIN frame is sent.  An application must keep the buffer
+   * pointed by :member:`origin_list->base <nghttp3_vec.base>` alive
+   * until the :type:`nghttp3_conn` to which this field was passed is
+   * freed by `nghttp3_conn_del`.  The object pointed to by this field
+   * is copied internally, and does not need to be kept alive.  Only
+   * server uses this field.  This field is available since v1.11.0.
+   */
+  const nghttp3_vec *origin_list;
 } nghttp3_settings;
 
 /**
@@ -1891,8 +1939,47 @@ typedef int (*nghttp3_recv_settings)(nghttp3_conn *conn,
                                      const nghttp3_settings *settings,
                                      void *conn_user_data);
 
+/**
+ * @functypedef
+ *
+ * :type:`nghttp3_recv_origin` is a callback function which is invoked
+ * when a single origin in ORIGIN frame is received.  |origin| is a
+ * received origin of length |originlen|.  |originlen| never be 0.
+ *
+ * The implementation of this callback must return 0 if it succeeds.
+ * Returning :macro:`NGHTTP3_ERR_CALLBACK_FAILURE` will return to the
+ * caller immediately.  Any values other than 0 is treated as
+ * :macro:`NGHTTP3_ERR_CALLBACK_FAILURE`.
+ */
+typedef int (*nghttp3_recv_origin)(nghttp3_conn *conn, const uint8_t *origin,
+                                   size_t originlen, void *conn_user_data);
+
+/**
+ * @functypedef
+ *
+ * :type:`nghttp3_end_origin` is a callback function which is invoked
+ * when an ORIGIN frame has been completely processed.
+ *
+ * The implementation of this callback must return 0 if it succeeds.
+ * Returning :macro:`NGHTTP3_ERR_CALLBACK_FAILURE` will return to the
+ * caller immediately.  Any values other than 0 is treated as
+ * :macro:`NGHTTP3_ERR_CALLBACK_FAILURE`.
+ */
+typedef int (*nghttp3_end_origin)(nghttp3_conn *conn, void *conn_user_data);
+
+/**
+ * @functypedef
+ *
+ * :type:`nghttp3_rand` is a callback function which is invoked when
+ * unpredictable data of |destlen| bytes are needed.  The
+ * implementation must write unpredictable data of |destlen| bytes
+ * into the buffer pointed by |dest|.
+ */
+typedef void (*nghttp3_rand)(uint8_t *dest, size_t destlen);
+
 #define NGHTTP3_CALLBACKS_V1 1
-#define NGHTTP3_CALLBACKS_VERSION NGHTTP3_CALLBACKS_V1
+#define NGHTTP3_CALLBACKS_V2 2
+#define NGHTTP3_CALLBACKS_VERSION NGHTTP3_CALLBACKS_V2
 
 /**
  * @struct
@@ -1986,6 +2073,28 @@ typedef struct nghttp3_callbacks {
    * when SETTINGS frame is received.
    */
   nghttp3_recv_settings recv_settings;
+  /* The following fields have been added since NGHTTP3_CALLBACKS_V2. */
+  /**
+   * :member:`recv_origin` is a callback function which is invoked
+   * when a single origin in an ORIGIN frame is received.  This field
+   * is available since v1.11.0.
+   */
+  nghttp3_recv_origin recv_origin;
+  /**
+   * :member:`end_origin` is a callback function which is invoked when
+   * an ORIGIN frame has been completely processed.  This field is
+   * available since v1.11.0.
+   */
+  nghttp3_end_origin end_origin;
+  /**
+   * :member:`rand` is a callback function which is invoked when
+   * unpredictable data are needed.  Although this field is optional
+   * due to the backward compatibility, it is recommended to specify
+   * this field to harden the runtime behavior against suspicious
+   * activities of a remote endpoint.  This field is available since
+   * v1.11.0.
+   */
+  nghttp3_rand rand;
 } nghttp3_callbacks;
 
 /**
@@ -2106,7 +2215,7 @@ NGHTTP3_EXTERN int nghttp3_conn_bind_qpack_streams(nghttp3_conn *conn,
  * control credit (both stream and connection) of underlying QUIC
  * connection by that amount.  It does not include the amount of data
  * carried by DATA frame which contains application data (excluding
- * any control or QPACK unidirectional streams) .  See
+ * any control or QPACK unidirectional streams).  See
  * :type:`nghttp3_recv_data` to handle those bytes.  If |fin| is
  * nonzero, this is the last data from remote endpoint in this stream.
  *
@@ -2480,8 +2589,6 @@ typedef struct nghttp3_data_reader {
  * This function returns 0 if it succeeds, or one of the following
  * negative error codes:
  *
- * :macro:`NGHTTP3_ERR_INVALID_ARGUMENT`
- *     |stream_id| identifies unidirectional stream.
  * :macro:`NGHTTP3_ERR_CONN_CLOSING`
  *     Connection is shutting down, and no new stream is allowed.
  * :macro:`NGHTTP3_ERR_STREAM_IN_USE`

deps/ngtcp2/nghttp3/lib/includes/nghttp3/version.h

@@ -31,7 +31,7 @@
  *
  * Version number of the nghttp3 library release.
  */
-#define NGHTTP3_VERSION "1.6.0"
+#define NGHTTP3_VERSION "1.11.0"
 
 /**
  * @macro
@@ -41,6 +41,6 @@
  * number, 8 bits for minor and 8 bits for patch. Version 1.2.3
  * becomes 0x010203.
  */
-#define NGHTTP3_VERSION_NUM 0x010600
+#define NGHTTP3_VERSION_NUM 0x010b00
 
 #endif /* !defined(NGHTTP3_VERSION_H) */

deps/ngtcp2/nghttp3/lib/nghttp3_buf.c

@@ -50,6 +50,10 @@ size_t nghttp3_buf_cap(const nghttp3_buf *buf) {
   return (size_t)(buf->end - buf->begin);
 }
 
+size_t nghttp3_buf_offset(const nghttp3_buf *buf) {
+  return (size_t)(buf->pos - buf->begin);
+}
+
 void nghttp3_buf_reset(nghttp3_buf *buf) { buf->pos = buf->last = buf->begin; }
 
 int nghttp3_buf_reserve(nghttp3_buf *buf, size_t size, const nghttp3_mem *mem) {
@@ -87,4 +91,12 @@ void nghttp3_typed_buf_init(nghttp3_typed_buf *tbuf, const nghttp3_buf *buf,
                             nghttp3_buf_type type) {
   tbuf->buf = *buf;
   tbuf->type = type;
+  tbuf->buf.begin = tbuf->buf.pos;
+}
+
+void nghttp3_typed_buf_shared_init(nghttp3_typed_buf *tbuf,
+                                   const nghttp3_buf *chunk) {
+  tbuf->buf = *chunk;
+  tbuf->type = NGHTTP3_BUF_TYPE_SHARED;
+  tbuf->buf.begin = tbuf->buf.pos = tbuf->buf.last;
 }

deps/ngtcp2/nghttp3/lib/nghttp3_buf.h

@@ -42,6 +42,12 @@ void nghttp3_buf_wrap_init(nghttp3_buf *buf, uint8_t *src, size_t len);
  */
 size_t nghttp3_buf_cap(const nghttp3_buf *buf);
 
+/*
+ * nghttp3_buf_offset returns the distance from tbuf->begin to
+ * tbuf->pos.  In other words, it returns buf->pos - buf->begin.
+ */
+size_t nghttp3_buf_offset(const nghttp3_buf *buf);
+
 int nghttp3_buf_reserve(nghttp3_buf *buf, size_t size, const nghttp3_mem *mem);
 
 /*
@@ -57,8 +63,12 @@ typedef enum nghttp3_buf_type {
      memory. */
   NGHTTP3_BUF_TYPE_SHARED,
   /* NGHTTP3_BUF_TYPE_ALIEN indicates that the buffer points to a
-     memory which comes from outside of the library. */
+     memory which comes from outside of the library.  When
+     acknowledged, acked_data callback is called. */
   NGHTTP3_BUF_TYPE_ALIEN,
+  /* NGHTTP3_BUF_TYPE_ALIEN_NO_ACK is like NGHTTP3_BUF_TYPE_ALIEN, but
+     acked_data callback is not called. */
+  NGHTTP3_BUF_TYPE_ALIEN_NO_ACK,
 } nghttp3_buf_type;
 
 typedef struct nghttp3_typed_buf {
@@ -69,6 +79,13 @@ typedef struct nghttp3_typed_buf {
 void nghttp3_typed_buf_init(nghttp3_typed_buf *tbuf, const nghttp3_buf *buf,
                             nghttp3_buf_type type);
 
+/*
+ * nghttp3_typed_buf_shared_init initializes |tbuf| of type
+ * NGHTTP3_BUF_TYPE_SHARED.
+ */
+void nghttp3_typed_buf_shared_init(nghttp3_typed_buf *tbuf,
+                                   const nghttp3_buf *chunk);
+
 void nghttp3_typed_buf_free(nghttp3_typed_buf *tbuf);
 
 #endif /* !defined(NGHTTP3_BUF_H) */

deps/ngtcp2/nghttp3/lib/nghttp3_callbacks.c

@@ -0,0 +1,75 @@
+/*
+ * nghttp3
+ *
+ * Copyright (c) 2025 nghttp3 contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * 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 "nghttp3_callbacks.h"
+
+#include <string.h>
+#include <assert.h>
+
+#include "nghttp3_unreachable.h"
+
+static void callbacks_copy(nghttp3_callbacks *dest,
+                           const nghttp3_callbacks *src,
+                           int callbacks_version) {
+  assert(callbacks_version != NGHTTP3_CALLBACKS_VERSION);
+
+  memcpy(dest, src, nghttp3_callbackslen_version(callbacks_version));
+}
+
+const nghttp3_callbacks *
+nghttp3_callbacks_convert_to_latest(nghttp3_callbacks *dest,
+                                    int callbacks_version,
+                                    const nghttp3_callbacks *src) {
+  if (callbacks_version == NGHTTP3_CALLBACKS_VERSION) {
+    return src;
+  }
+
+  memset(dest, 0, sizeof(*dest));
+
+  callbacks_copy(dest, src, callbacks_version);
+
+  return dest;
+}
+
+void nghttp3_callbacks_convert_to_old(int callbacks_version,
+                                      nghttp3_callbacks *dest,
+                                      const nghttp3_callbacks *src) {
+  assert(callbacks_version != NGHTTP3_CALLBACKS_VERSION);
+
+  callbacks_copy(dest, src, callbacks_version);
+}
+
+size_t nghttp3_callbackslen_version(int callbacks_version) {
+  nghttp3_callbacks callbacks;
+
+  switch (callbacks_version) {
+  case NGHTTP3_CALLBACKS_VERSION:
+    return sizeof(callbacks);
+  case NGHTTP3_CALLBACKS_V1:
+    return offsetof(nghttp3_callbacks, recv_settings) +
+           sizeof(callbacks.recv_settings);
+  default:
+    nghttp3_unreachable();
+  }
+}