Update NSS to 3.35-RTM

1 files changed, 62 insertions, 0 deletions

diff --git a/security/nss/nss-tool/enc/enctool.h b/security/nss/nss-tool/enc/enctool.h
new file mode 100644
index 000000000..5a6a5a164
--- /dev/null
+++ b/security/nss/nss-tool/enc/enctool.h
@@ -0,0 +1,62 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef enctool_h__
+#define enctool_h__
+
+#include <string>
+#include <vector>
+#include "argparse.h"
+#include "prerror.h"
+#include "scoped_ptrs.h"
+#include "tool.h"
+
+class EncTool : public Tool {
+ public:
+  bool Run(const std::vector<std::string>& arguments) override;
+  void Usage() override;
+
+ private:
+  typedef bool (EncTool::*key_func_t)(const std::vector<uint8_t>& aad,
+                                      ScopedSECItem& chacha_key,
+                                      ScopedSECItem& params);
+  void PrintBytes(const std::vector<uint8_t>& bytes, const std::string& txt);
+  bool WriteBytes(const std::vector<uint8_t>& bytes, std::string out_file);
+  void PrintError(const std::string& m, PRErrorCode err, size_t line_number);
+  void PrintError(const std::string& m, size_t line_number);
+  bool GetKey(const std::vector<uint8_t>& key_bytes, ScopedSECItem& key_item);
+  bool GetAesGcmKey(const std::vector<uint8_t>& aad,
+                    const std::vector<uint8_t>& iv_bytes,
+                    const std::vector<uint8_t>& key_bytes,
+                    ScopedSECItem& aes_key, ScopedSECItem& params);
+  bool GetChachaKey(const std::vector<uint8_t>& aad,
+                    const std::vector<uint8_t>& iv_bytes,
+                    const std::vector<uint8_t>& key_bytes,
+                    ScopedSECItem& chacha_key, ScopedSECItem& params);
+  bool GenerateAesGcmKey(const std::vector<uint8_t>& aad,
+                         ScopedSECItem& aes_key, ScopedSECItem& params);
+  bool ReadAesGcmKey(const std::vector<uint8_t>& aad, ScopedSECItem& aes_key,
+                     ScopedSECItem& params);
+  std::vector<uint8_t> GenerateRandomness(size_t num_bytes);
+  bool GenerateChachaKey(const std::vector<uint8_t>& aad,
+                         ScopedSECItem& chacha_key, ScopedSECItem& params);
+  bool ReadChachaKey(const std::vector<uint8_t>& aad, ScopedSECItem& chacha_key,
+                     ScopedSECItem& params);
+  bool DoCipher(std::string fileName, std::string outFile, bool encrypt,
+                key_func_t get_params);
+  size_t PrintFileSize(std::string fileName);
+  bool IsValidCommand(ArgParser arguments);
+
+  bool debug_ = false;
+  bool write_key_ = true;
+  bool write_iv_ = true;
+  std::string key_file_ = "/tmp/key";
+  std::string iv_file_ = "/tmp/iv";
+  CK_MECHANISM_TYPE cipher_mech_;
+
+  const std::string kAESCommand = "aes";
+  const std::string kChaChaCommand = "chacha";
+};
+
+#endif  // enctool_h__