feat userver: add boost uuidv5

(https://nda.ya.ru/t/cJ3O-i3V7Z4UZp
commit_hash:24dde96d4557ad55dae15f81ab479cd20a343aa5

Author: talitvin

.mapping.json

@@ -5497,6 +5497,7 @@
   "universal/include/userver/utils/atomic.hpp":"taxi/uservices/userver/universal/include/userver/utils/atomic.hpp",
   "universal/include/userver/utils/boost_filesystem_file_status.hpp":"taxi/uservices/userver/universal/include/userver/utils/boost_filesystem_file_status.hpp",
   "universal/include/userver/utils/boost_uuid4.hpp":"taxi/uservices/userver/universal/include/userver/utils/boost_uuid4.hpp",
+  "universal/include/userver/utils/boost_uuid5.hpp":"taxi/uservices/userver/universal/include/userver/utils/boost_uuid5.hpp",
   "universal/include/userver/utils/boost_uuid7.hpp":"taxi/uservices/userver/universal/include/userver/utils/boost_uuid7.hpp",
   "universal/include/userver/utils/box.hpp":"taxi/uservices/userver/universal/include/userver/utils/box.hpp",
   "universal/include/userver/utils/bytes_per_second.hpp":"taxi/uservices/userver/universal/include/userver/utils/bytes_per_second.hpp",
@@ -5814,6 +5815,8 @@
   "universal/src/utils/atomic_test.cpp":"taxi/uservices/userver/universal/src/utils/atomic_test.cpp",
   "universal/src/utils/boost_uuid4.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuid4.cpp",
   "universal/src/utils/boost_uuid4_test.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuid4_test.cpp",
+  "universal/src/utils/boost_uuid5.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuid5.cpp",
+  "universal/src/utils/boost_uuid5_test.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuid5_test.cpp",
   "universal/src/utils/boost_uuid7.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuid7.cpp",
   "universal/src/utils/boost_uuid7_test.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuid7_test.cpp",
   "universal/src/utils/boost_uuids_benchmark.cpp":"taxi/uservices/userver/universal/src/utils/boost_uuids_benchmark.cpp",

universal/include/userver/utils/boost_uuid5.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+/// @file userver/utils/boost_uuid5.hpp
+/// @brief @copybrief utils::generators::GenerateBoostUuidV5()
+
+#include <string_view>
+
+#include <boost/uuid/uuid.hpp>
+
+USERVER_NAMESPACE_BEGIN
+
+namespace utils::generators {
+
+/// RFC 9562 name-based UUID namespace IDs (same as boost::uuids::ns::*, see boost_uuid5.cpp).
+namespace ns {
+
+extern const boost::uuids::uuid kDns;
+extern const boost::uuids::uuid kUrl;
+extern const boost::uuids::uuid kOid;
+extern const boost::uuids::uuid kX500dn;
+
+}  // namespace ns
+
+/// Generates UUIDv5 (name-based, SHA-1) for the given namespace and name
+///
+/// @see https://datatracker.ietf.org/doc/html/rfc9562#section-5.5
+boost::uuids::uuid GenerateBoostUuidV5(const boost::uuids::uuid& namespace_uuid, std::string_view name);
+
+}  // namespace utils::generators
+
+USERVER_NAMESPACE_END

universal/src/utils/boost_uuid5.cpp

@@ -0,0 +1,33 @@
+#include <userver/utils/boost_uuid5.hpp>
+
+#include <boost/uuid/name_generator_sha1.hpp>
+
+USERVER_NAMESPACE_BEGIN
+
+namespace utils::generators {
+
+namespace ns {
+
+// RFC 4122 predefined name-based UUID namespaces (same bytes as boost::uuids::ns::*).
+const boost::uuids::uuid kDns{
+    {0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
+};
+const boost::uuids::uuid kUrl{
+    {0x6b, 0xa7, 0xb8, 0x11, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
+};
+const boost::uuids::uuid kOid{
+    {0x6b, 0xa7, 0xb8, 0x12, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
+};
+const boost::uuids::uuid kX500dn{
+    {0x6b, 0xa7, 0xb8, 0x14, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
+};
+
+}  // namespace ns
+
+boost::uuids::uuid GenerateBoostUuidV5(const boost::uuids::uuid& namespace_uuid, std::string_view name) {
+    return boost::uuids::name_generator_sha1{namespace_uuid}(name.data(), name.size());
+}
+
+}  // namespace utils::generators
+
+USERVER_NAMESPACE_END

universal/src/utils/boost_uuid5_test.cpp

@@ -0,0 +1,44 @@
+#include <userver/utils/boost_uuid4.hpp>
+#include <userver/utils/boost_uuid5.hpp>
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+USERVER_NAMESPACE_BEGIN
+
+TEST(UUID, BoostV5UrlNamespaceMatchesRfcVector) {
+    const std::string name = "https://example.com/product/image.png";
+
+    const auto once = utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, name);
+
+    EXPECT_EQ(utils::ToString(once), "ae19bb34-8126-55bf-bb41-f73c17cee8a3");
+    EXPECT_EQ(once, utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, name));
+}
+
+TEST(UUID, BoostV5UrlNamespaceEmptyNameMatchesRfcVector) {
+    const auto once = utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, "");
+    EXPECT_EQ(utils::ToString(once), "1b4db7eb-4057-5ddf-91e0-36dec72071f5");
+    EXPECT_EQ(once, utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, ""));
+}
+
+TEST(UUID, BoostV5DifferentNamesYieldDifferentUuids) {
+    EXPECT_NE(
+        utils::generators::GenerateBoostUuidV5(utils::generators::ns::kDns, "a"),
+        utils::generators::GenerateBoostUuidV5(utils::generators::ns::kDns, "b")
+    );
+    EXPECT_NE(
+        utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, "a"),
+        utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, "b")
+    );
+}
+
+TEST(UUID, BoostV5DifferentNamespacesYieldDifferentUuids) {
+    constexpr std::string_view kName = "same";
+    EXPECT_NE(
+        utils::generators::GenerateBoostUuidV5(utils::generators::ns::kDns, kName),
+        utils::generators::GenerateBoostUuidV5(utils::generators::ns::kUrl, kName)
+    );
+}
+
+USERVER_NAMESPACE_END