[core/hle] update fw constants to 22.5.0, ams -> 1.11.2, implement /digest file (#4165)

adds `/digest` file implementation
alongisde the hashes and constants for firmwareless installs
and yes ams updated as well

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4165
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

3 files changed, 45 insertions, 34 deletions

diff --git a/src/core/file_sys/system_archive/system_version.cpp b/src/core/file_sys/system_archive/system_version.cpp
index c4ed91ce01..2dbe4a8a01 100644
--- a/src/core/file_sys/system_archive/system_version.cpp
+++ b/src/core/file_sys/system_archive/system_version.cpp
@@ -11,30 +11,39 @@
 
 namespace FileSys::SystemArchive {
 
-std::string GetLongDisplayVersion() {
-    return HLE::ApiVersion::DISPLAY_TITLE;
-}
-
 VirtualDir SystemVersion() {
-    LOG_WARNING(Common_Filesystem, "called - Using hardcoded firmware version '{}'",
-                GetLongDisplayVersion());
-
-    VirtualFile file = std::make_shared<VectorVfsFile>(std::vector<u8>(0x100), "file");
-    file->WriteObject(HLE::ApiVersion::HOS_VERSION_MAJOR, 0);
-    file->WriteObject(HLE::ApiVersion::HOS_VERSION_MINOR, 1);
-    file->WriteObject(HLE::ApiVersion::HOS_VERSION_MICRO, 2);
-    file->WriteObject(HLE::ApiVersion::SDK_REVISION_MAJOR, 4);
-    file->WriteObject(HLE::ApiVersion::SDK_REVISION_MINOR, 5);
-    file->WriteArray(HLE::ApiVersion::PLATFORM_STRING,
-                     std::min<u64>(sizeof(HLE::ApiVersion::PLATFORM_STRING), 0x20ULL), 0x8);
-    file->WriteArray(HLE::ApiVersion::VERSION_HASH,
-                     std::min<u64>(sizeof(HLE::ApiVersion::VERSION_HASH), 0x40ULL), 0x28);
-    file->WriteArray(HLE::ApiVersion::DISPLAY_VERSION,
-                     std::min<u64>(sizeof(HLE::ApiVersion::DISPLAY_VERSION), 0x18ULL), 0x68);
-    file->WriteArray(HLE::ApiVersion::DISPLAY_TITLE,
-                     std::min<u64>(sizeof(HLE::ApiVersion::DISPLAY_TITLE), 0x80ULL), 0x80);
-    return std::make_shared<VectorVfsDirectory>(std::vector<VirtualFile>{file},
-                                                std::vector<VirtualDir>{}, "data");
+    LOG_WARNING(Common_Filesystem, "called, using hardcoded firmware version: {}, {}", HLE::ApiVersion::VERSION_HASH, HLE::ApiVersion::DISPLAY_TITLE);
+
+    // the "/file"
+    struct VersionFileHeader {
+        u8 version_major = HLE::ApiVersion::HOS_VERSION_MAJOR;
+        u8 version_minor = HLE::ApiVersion::HOS_VERSION_MINOR;
+        u8 version_micro = HLE::ApiVersion::HOS_VERSION_MICRO;
+        std::array<u8, 1> padding_1{};
+        u8 sdk_revision_major = HLE::ApiVersion::SDK_REVISION_MAJOR;
+        u8 sdk_revision_minor = HLE::ApiVersion::SDK_REVISION_MINOR;
+        std::array<u8, 2> padding_2{};
+        std::array<u8, 0x20> platform_string{};
+        std::array<u8, 0x40> version_hash{};
+        std::array<u8, 0x18> display_version{};
+        std::array<u8, 0x80> display_title{};
+    };
+    static_assert(sizeof(VersionFileHeader) == 0x100);
+    VersionFileHeader version_file_header = {};
+    std::memcpy(&version_file_header.platform_string, HLE::ApiVersion::PLATFORM_STRING, sizeof(HLE::ApiVersion::PLATFORM_STRING));
+    std::memcpy(&version_file_header.version_hash, HLE::ApiVersion::VERSION_HASH, sizeof(HLE::ApiVersion::VERSION_HASH));
+    std::memcpy(&version_file_header.display_version, HLE::ApiVersion::DISPLAY_VERSION, sizeof(HLE::ApiVersion::DISPLAY_VERSION));
+    std::memcpy(&version_file_header.display_title, HLE::ApiVersion::DISPLAY_TITLE, sizeof(HLE::ApiVersion::DISPLAY_TITLE));
+
+    std::vector<u8> file_data(sizeof(VersionFileHeader));
+    std::memcpy(file_data.data(), &version_file_header, sizeof(version_file_header));
+    VirtualFile file = std::make_shared<VectorVfsFile>(file_data, "file");
+
+    // the "/digest"
+    std::vector<u8> digest_data(sizeof(HLE::ApiVersion::VERSION_DIGEST));
+    std::memcpy(digest_data.data(), HLE::ApiVersion::VERSION_DIGEST, sizeof(HLE::ApiVersion::VERSION_DIGEST));
+    VirtualFile digest_file = std::make_shared<VectorVfsFile>(digest_data, "digest");
+    return std::make_shared<VectorVfsDirectory>(std::vector<VirtualFile>{file, digest_file}, std::vector<VirtualDir>{}, "data");
 }
 
 } // namespace FileSys::SystemArchive
diff --git a/src/core/file_sys/system_archive/system_version.h b/src/core/file_sys/system_archive/system_version.h
index e5f7b952e2..f9962d030b 100644
--- a/src/core/file_sys/system_archive/system_version.h
+++ b/src/core/file_sys/system_archive/system_version.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -8,8 +11,6 @@
 
 namespace FileSys::SystemArchive {
 
-std::string GetLongDisplayVersion();
-
 VirtualDir SystemVersion();
 
 } // namespace FileSys::SystemArchive
diff --git a/src/core/hle/api_version.h b/src/core/hle/api_version.h
index bffd30d863..29b4f4008c 100644
--- a/src/core/hle/api_version.h
+++ b/src/core/hle/api_version.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <string_view>
+#include <fmt/format.h>
 #include "common/common_types.h"
 
 // This file contains yuzu's HLE API version constants.
@@ -15,23 +17,22 @@ namespace HLE::ApiVersion {
 // Horizon OS version constants.
 
 constexpr u8 HOS_VERSION_MAJOR = 22;
-constexpr u8 HOS_VERSION_MINOR = 0;
+constexpr u8 HOS_VERSION_MINOR = 5;
 constexpr u8 HOS_VERSION_MICRO = 0;
 
 // NintendoSDK version constants.
-
-constexpr u8 SDK_REVISION_MAJOR = 3;
+constexpr u8 SDK_REVISION_MAJOR = 1;
 constexpr u8 SDK_REVISION_MINOR = 0;
 
-constexpr char PLATFORM_STRING[] = "NX";
-constexpr char VERSION_HASH[] = "da42070c4ad25840c9ee25344bde9d0a8584f5a9";
-constexpr char DISPLAY_VERSION[] = "22.0.0";
-constexpr char DISPLAY_TITLE[] = "NintendoSDK Firmware for NX 22.0.0-3.0";
+constexpr char PLATFORM_STRING[0x20] = "NX";
+constexpr char VERSION_HASH[0x40] = "ae93061abbc7791fcf8d2f7e7b7b2d62163af697";
+constexpr char DISPLAY_VERSION[0x18] = "22.5.0";
+constexpr char DISPLAY_TITLE[0x80] = "NintendoSDK Firmware for NX 22.5.0-1.0 ";
+constexpr char VERSION_DIGEST[0x40] = "CusHY#00160500#WxlZDREksAFSi6bQJEV6nm6-cHLg2jikdYRVN3bwqyE=";
 
 // Atmosphere version constants.
-
 constexpr u8 ATMOSPHERE_RELEASE_VERSION_MAJOR = 1;
-constexpr u8 ATMOSPHERE_RELEASE_VERSION_MINOR = 10;
+constexpr u8 ATMOSPHERE_RELEASE_VERSION_MINOR = 11;
 constexpr u8 ATMOSPHERE_RELEASE_VERSION_MICRO = 2;
 
 constexpr u32 AtmosphereTargetFirmwareWithRevision(u8 major, u8 minor, u8 micro, u8 rev) {