openssl: Update to 3.5.6 and associated fixes.

Included fixes:
OpenSSL: update Makefiles to reflect 3.5.1 release
(cherry picked from commit ee6882e6b1287aa910a4f74f5290ae397dbd5054)

crypto/openssl: fix importing new versions from pristine trees
(cherry picked from commit f43d0ac1b0e29bbd77d6b0b1c87dca075cd7b9bf)

openssl: import 3.5.5
(cherry picked from commit f775385affefd7beac0d038d5cd9cbf01bfc4a06)

OpenSSL: update vendor sources to match 3.5.5 content
(cherry picked from commit 12eecb3bcc0be4d7fd35847252c40998806fc551)

OpenSSL: install EVP_CIPHER_CTX_get_app_data.3 once
(cherry picked from commit b0476eea5ef4ab2ccf2479652f486af3d4ab9cc0)

MFV: crypto/openssl: update to 3.5.6
(cherry picked from commit e2fcde7333a515907316cf1a4ee4858edc90419d)

OpenSSL: commit sys/crypto changes for 3.5.5
(cherry picked from commit e6c8997a8958c7aaec8e266d2eeefbfaa137e218)

crypto/openssl: update artifacts to match 3.5.6 release artifacts
(cherry picked from commit 293c738aa45003423f45eb7f0e37f3047e52c502)

crypto/openssl: add new manpage from release 3.5.6
(cherry picked from commit 51a80be04fe63a8d6950a7524b3ca0d511ade131)

Approved by:	so
Security:	FreeBSD-EN-26:15.openssl
Security:	CVE-2026-2673
Security:	CVE-2026-28387
Security:	CVE-2026-28388
Security:	CVE-2026-28389
Security:	CVE-2026-31789
Security:	CVE-2026-31790

1 files changed, 13 insertions, 15 deletions

diff --git a/crypto/openssl/ssl/priority_queue.c b/crypto/openssl/ssl/priority_queue.c
index ed1d191f2e85..6f1de51b89d4 100644
--- a/crypto/openssl/ssl/priority_queue.c
+++ b/crypto/openssl/ssl/priority_queue.c
@@ -35,14 +35,14 @@ OSSL_SAFE_MATH_UNSIGNED(size_t, size_t)
  */
 
 struct pq_heap_st {
-    void *data;     /* User supplied data pointer */
-    size_t index;   /* Constant index in elements[] */
+    void *data; /* User supplied data pointer */
+    size_t index; /* Constant index in elements[] */
 };
 
 struct pq_elem_st {
-    size_t posn;    /* Current index in heap[] or link in free list */
+    size_t posn; /* Current index in heap[] or link in free list */
 #ifndef NDEBUG
-    int used;       /* Debug flag indicating that this is in use */
+    int used; /* Debug flag indicating that this is in use */
 #endif
 };
 
@@ -50,29 +50,27 @@ struct ossl_pqueue_st {
     struct pq_heap_st *heap;
     struct pq_elem_st *elements;
     int (*compare)(const void *, const void *);
-    size_t htop;        /* Highest used heap element */
-    size_t hmax;        /* Allocated heap & element space */
-    size_t freelist;    /* Index into elements[], start of free element list */
+    size_t htop; /* Highest used heap element */
+    size_t hmax; /* Allocated heap & element space */
+    size_t freelist; /* Index into elements[], start of free element list */
 };
 
 /*
  * The initial and maximum number of elements in the heap.
  */
 static const size_t min_nodes = 8;
-static const size_t max_nodes =
-        SIZE_MAX / (sizeof(struct pq_heap_st) > sizeof(struct pq_elem_st)
-                    ? sizeof(struct pq_heap_st) : sizeof(struct pq_elem_st));
+static const size_t max_nodes = SIZE_MAX / (sizeof(struct pq_heap_st) > sizeof(struct pq_elem_st) ? sizeof(struct pq_heap_st) : sizeof(struct pq_elem_st));
 
 #ifndef NDEBUG
 /* Some basic sanity checking of the data structure */
-# define ASSERT_USED(pq, idx)                                               \
-    assert(pq->elements[pq->heap[idx].index].used);                         \
+#define ASSERT_USED(pq, idx)                        \
+    assert(pq->elements[pq->heap[idx].index].used); \
     assert(pq->elements[pq->heap[idx].index].posn == idx)
-# define ASSERT_ELEM_USED(pq, elem)                                         \
+#define ASSERT_ELEM_USED(pq, elem) \
     assert(pq->elements[elem].used)
 #else
-# define ASSERT_USED(pq, idx)
-# define ASSERT_ELEM_USED(pq, elem)
+#define ASSERT_USED(pq, idx)
+#define ASSERT_ELEM_USED(pq, elem)
 #endif
 
 /*