chore: import upstream snapshot with attribution

example/build_with_bazel/openssl.BUILD

@@ -0,0 +1,56 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(
+    default_visibility=["//visibility:public"]
+)
+
+config_setting(
+    name = "macos",
+    values = {
+        "cpu": "darwin",
+    },
+    visibility = ["//visibility:private"],
+)
+
+cc_library(
+    name = "crypto",
+    srcs = select({
+        ":macos": ["lib/libcrypto.dylib"],
+        "//conditions:default": []
+    }),
+    linkopts = select({
+        ":macos" : [],
+        "//conditions:default": ["-lcrypto"],
+    }),
+)
+
+cc_library(
+    name = "ssl",
+    hdrs = select({
+        ":macos": glob(["include/openssl/*.h"]),
+        "//conditions:default": []
+    }),
+    srcs = select ({
+        ":macos": ["lib/libssl.dylib"],
+        "//conditions:default": []
+    }),
+    includes = ["include"],
+    linkopts = select({
+        ":macos" : [],
+        "//conditions:default": ["-lssl"],
+    }),
+    deps = [":crypto"]
+)