1 files changed, 104 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/args.cc b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/args.cc
new file mode 100644
index 000000000..9ec18a3f5
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/args.cc
@@ -0,0 +1,104 @@
+/* Copyright (c) 2014, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <string>
+#include <vector>
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "internal.h"
+
+
+bool ParseKeyValueArguments(std::map<std::string, std::string> *out_args,
+                            const std::vector<std::string> &args,
+                            const struct argument *templates) {
+  out_args->clear();
+
+  for (size_t i = 0; i < args.size(); i++) {
+    const std::string &arg = args[i];
+    const struct argument *templ = nullptr;
+    for (size_t j = 0; templates[j].name[0] != 0; j++) {
+      if (strcmp(arg.c_str(), templates[j].name) == 0) {
+        templ = &templates[j];
+        break;
+      }
+    }
+
+    if (templ == nullptr) {
+      fprintf(stderr, "Unknown argument: %s\n", arg.c_str());
+      return false;
+    }
+
+    if (out_args->find(arg) != out_args->end()) {
+      fprintf(stderr, "Duplicate argument: %s\n", arg.c_str());
+      return false;
+    }
+
+    if (templ->type == kBooleanArgument) {
+      (*out_args)[arg] = "";
+    } else {
+      if (i + 1 >= args.size()) {
+        fprintf(stderr, "Missing argument for option: %s\n", arg.c_str());
+        return false;
+      }
+      (*out_args)[arg] = args[++i];
+    }
+  }
+
+  for (size_t j = 0; templates[j].name[0] != 0; j++) {
+    const struct argument *templ = &templates[j];
+    if (templ->type == kRequiredArgument &&
+        out_args->find(templ->name) == out_args->end()) {
+      fprintf(stderr, "Missing value for required argument: %s\n", templ->name);
+      return false;
+    }
+  }
+
+  return true;
+}
+
+void PrintUsage(const struct argument *templates) {
+  for (size_t i = 0; templates[i].name[0] != 0; i++) {
+    const struct argument *templ = &templates[i];
+    fprintf(stderr, "%s\t%s\n", templ->name, templ->description);
+  }
+}
+
+bool GetUnsigned(unsigned *out, const std::string &arg_name,
+                 unsigned default_value,
+                 const std::map<std::string, std::string> &args) {
+  const auto &it = args.find(arg_name);
+  if (it == args.end()) {
+    *out = default_value;
+    return true;
+  }
+
+  const std::string &value = it->second;
+  if (value.empty()) {
+    return false;
+  }
+
+  char *endptr;
+  unsigned long int num = strtoul(value.c_str(), &endptr, 10);
+  if (*endptr ||
+      num > UINT_MAX) {
+    return false;
+  }
+
+  *out = num;
+  return true;
+}