Revert "Update NSS to 3.35-RTM"

This reverts commit f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.

2 files changed, 0 insertions, 526 deletions

diff --git a/security/nss/nss-tool/enc/enctool.cc b/security/nss/nss-tool/enc/enctool.cc
deleted file mode 100644
index b3c0d1dbe..000000000
--- a/security/nss/nss-tool/enc/enctool.cc
+++ /dev/null
@@ -1,464 +0,0 @@
-/* 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/. */
-
-#include "enctool.h"
-#include "argparse.h"
-#include "util.h"
-
-#include "nss.h"
-
-#include <assert.h>
-#include <chrono>
-#include <fstream>
-#include <iomanip>
-#include <iostream>
-
-void EncTool::PrintError(const std::string& m, size_t line_number) {
-  std::cerr << m << " - enctool.cc:" << line_number << std::endl;
-}
-
-void EncTool::PrintError(const std::string& m, PRErrorCode err,
-                         size_t line_number) {
-  std::cerr << m << " (error " << err << ")"
-            << " - enctool.cc:" << line_number << std::endl;
-}
-
-void EncTool::PrintBytes(const std::vector<uint8_t>& bytes,
-                         const std::string& txt) {
-  if (debug_) {
-    std::cerr << txt << ": ";
-    for (uint8_t b : bytes) {
-      std::cerr << std::setfill('0') << std::setw(2) << std::hex
-                << static_cast<int>(b);
-    }
-    std::cerr << std::endl << std::dec;
-  }
-}
-
-std::vector<uint8_t> EncTool::GenerateRandomness(size_t num_bytes) {
-  std::vector<uint8_t> bytes(num_bytes);
-  if (PK11_GenerateRandom(bytes.data(), num_bytes) != SECSuccess) {
-    PrintError("No randomness available. Abort!", __LINE__);
-    exit(1);
-  }
-  return bytes;
-}
-
-bool EncTool::WriteBytes(const std::vector<uint8_t>& bytes,
-                         std::string out_file) {
-  std::fstream output(out_file, std::ios::out | std::ios::binary);
-  if (!output.good()) {
-    return false;
-  }
-  output.write(reinterpret_cast<const char*>(
-                   const_cast<const unsigned char*>(bytes.data())),
-               bytes.size());
-  output.flush();
-  output.close();
-  return true;
-}
-
-bool EncTool::GetKey(const std::vector<uint8_t>& key_bytes,
-                     ScopedSECItem& key_item) {
-  if (key_bytes.empty()) {
-    return false;
-  }
-
-  // Build key.
-  key_item =
-      ScopedSECItem(SECITEM_AllocItem(nullptr, nullptr, key_bytes.size()));
-  if (!key_item) {
-    return false;
-  }
-  key_item->type = siBuffer;
-  memcpy(key_item->data, key_bytes.data(), key_bytes.size());
-  key_item->len = key_bytes.size();
-
-  return true;
-}
-
-bool EncTool::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) {
-  if (iv_bytes.empty()) {
-    return false;
-  }
-
-  // GCM params.
-  CK_GCM_PARAMS* gcm_params =
-      static_cast<CK_GCM_PARAMS*>(PORT_Malloc(sizeof(struct CK_GCM_PARAMS)));
-  if (!gcm_params) {
-    return false;
-  }
-
-  uint8_t* iv = static_cast<uint8_t*>(PORT_Malloc(iv_bytes.size()));
-  if (!iv) {
-    return false;
-  }
-  memcpy(iv, iv_bytes.data(), iv_bytes.size());
-  gcm_params->pIv = iv;
-  gcm_params->ulIvLen = iv_bytes.size();
-  gcm_params->ulTagBits = 128;
-  if (aad.empty()) {
-    gcm_params->pAAD = nullptr;
-    gcm_params->ulAADLen = 0;
-  } else {
-    uint8_t* ad = static_cast<uint8_t*>(PORT_Malloc(aad.size()));
-    if (!ad) {
-      return false;
-    }
-    memcpy(ad, aad.data(), aad.size());
-    gcm_params->pAAD = ad;
-    gcm_params->ulAADLen = aad.size();
-  }
-
-  params =
-      ScopedSECItem(SECITEM_AllocItem(nullptr, nullptr, sizeof(*gcm_params)));
-  if (!params) {
-    return false;
-  }
-  params->len = sizeof(*gcm_params);
-  params->type = siBuffer;
-  params->data = reinterpret_cast<unsigned char*>(gcm_params);
-
-  return GetKey(key_bytes, aes_key);
-}
-
-bool EncTool::GenerateAesGcmKey(const std::vector<uint8_t>& aad,
-                                ScopedSECItem& aes_key, ScopedSECItem& params) {
-  size_t key_size = 16, iv_size = 12;
-  std::vector<uint8_t> iv_bytes = GenerateRandomness(iv_size);
-  PrintBytes(iv_bytes, "IV");
-  std::vector<uint8_t> key_bytes = GenerateRandomness(key_size);
-  PrintBytes(key_bytes, "key");
-  // Maybe write out the key and parameters.
-  if (write_key_ && !WriteBytes(key_bytes, key_file_)) {
-    return false;
-  }
-  if (write_iv_ && !WriteBytes(iv_bytes, iv_file_)) {
-    return false;
-  }
-  return GetAesGcmKey(aad, iv_bytes, key_bytes, aes_key, params);
-}
-
-bool EncTool::ReadAesGcmKey(const std::vector<uint8_t>& aad,
-                            ScopedSECItem& aes_key, ScopedSECItem& params) {
-  std::vector<uint8_t> iv_bytes = ReadInputData(iv_file_);
-  PrintBytes(iv_bytes, "IV");
-  std::vector<uint8_t> key_bytes = ReadInputData(key_file_);
-  PrintBytes(key_bytes, "key");
-  return GetAesGcmKey(aad, iv_bytes, key_bytes, aes_key, params);
-}
-
-bool EncTool::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) {
-  if (iv_bytes.empty()) {
-    return false;
-  }
-
-  // AEAD params.
-  CK_NSS_AEAD_PARAMS* aead_params = static_cast<CK_NSS_AEAD_PARAMS*>(
-      PORT_Malloc(sizeof(struct CK_NSS_AEAD_PARAMS)));
-  if (!aead_params) {
-    return false;
-  }
-
-  uint8_t* iv = static_cast<uint8_t*>(PORT_Malloc(iv_bytes.size()));
-  if (!iv) {
-    return false;
-  }
-  memcpy(iv, iv_bytes.data(), iv_bytes.size());
-  aead_params->pNonce = iv;
-  aead_params->ulNonceLen = iv_bytes.size();
-  aead_params->ulTagLen = 16;
-  if (aad.empty()) {
-    aead_params->pAAD = nullptr;
-    aead_params->ulAADLen = 0;
-  } else {
-    uint8_t* ad = static_cast<uint8_t*>(PORT_Malloc(aad.size()));
-    if (!ad) {
-      return false;
-    }
-    memcpy(ad, aad.data(), aad.size());
-    aead_params->pAAD = ad;
-    aead_params->ulAADLen = aad.size();
-  }
-
-  params =
-      ScopedSECItem(SECITEM_AllocItem(nullptr, nullptr, sizeof(*aead_params)));
-  if (!params) {
-    return false;
-  }
-  params->len = sizeof(*aead_params);
-  params->type = siBuffer;
-  params->data = reinterpret_cast<unsigned char*>(aead_params);
-
-  return GetKey(key_bytes, chacha_key);
-}
-
-bool EncTool::GenerateChachaKey(const std::vector<uint8_t>& aad,
-                                ScopedSECItem& chacha_key,
-                                ScopedSECItem& params) {
-  size_t key_size = 32, iv_size = 12;
-  std::vector<uint8_t> iv_bytes = GenerateRandomness(iv_size);
-  PrintBytes(iv_bytes, "IV");
-  std::vector<uint8_t> key_bytes = GenerateRandomness(key_size);
-  PrintBytes(key_bytes, "key");
-  // Maybe write out the key and parameters.
-  if (write_key_ && !WriteBytes(key_bytes, key_file_)) {
-    return false;
-  }
-  if (write_iv_ && !WriteBytes(iv_bytes, iv_file_)) {
-    return false;
-  }
-  return GetChachaKey(aad, iv_bytes, key_bytes, chacha_key, params);
-}
-
-bool EncTool::ReadChachaKey(const std::vector<uint8_t>& aad,
-                            ScopedSECItem& chacha_key, ScopedSECItem& params) {
-  std::vector<uint8_t> iv_bytes = ReadInputData(iv_file_);
-  PrintBytes(iv_bytes, "IV");
-  std::vector<uint8_t> key_bytes = ReadInputData(key_file_);
-  PrintBytes(key_bytes, "key");
-  return GetChachaKey(aad, iv_bytes, key_bytes, chacha_key, params);
-}
-
-bool EncTool::DoCipher(std::string file_name, std::string out_file,
-                       bool encrypt, key_func_t get_params) {
-  SECStatus rv;
-  unsigned int outLen = 0, chunkSize = 1024;
-  char buffer[1040];
-  const unsigned char* bufferStart =
-      reinterpret_cast<const unsigned char*>(buffer);
-
-  ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
-  if (!slot) {
-    PrintError("Unable to find security device", PR_GetError(), __LINE__);
-    return false;
-  }
-
-  ScopedSECItem key, params;
-  if (!(this->*get_params)(std::vector<uint8_t>(), key, params)) {
-    PrintError("Geting keys and params failed.", __LINE__);
-    return false;
-  }
-
-  ScopedPK11SymKey symKey(
-      PK11_ImportSymKey(slot.get(), cipher_mech_, PK11_OriginUnwrap,
-                        CKA_DECRYPT | CKA_ENCRYPT, key.get(), nullptr));
-  if (!symKey) {
-    PrintError("Failure to import key into NSS", PR_GetError(), __LINE__);
-    return false;
-  }
-
-  std::streambuf* buf;
-  std::ofstream output_file(out_file, std::ios::out | std::ios::binary);
-  if (!out_file.empty()) {
-    if (!output_file.good()) {
-      return false;
-    }
-    buf = output_file.rdbuf();
-  } else {
-    buf = std::cout.rdbuf();
-  }
-  std::ostream output(buf);
-
-  // Read from stdin.
-  if (file_name.empty()) {
-    std::vector<uint8_t> data = ReadInputData("");
-    std::vector<uint8_t> out(data.size() + 16);
-    SECStatus rv;
-    if (encrypt) {
-      rv = PK11_Encrypt(symKey.get(), cipher_mech_, params.get(), out.data(),
-                        &outLen, data.size() + 16, data.data(), data.size());
-    } else {
-      rv = PK11_Decrypt(symKey.get(), cipher_mech_, params.get(), out.data(),
-                        &outLen, data.size() + 16, data.data(), data.size());
-    }
-    if (rv != SECSuccess) {
-      PrintError(encrypt ? "Error encrypting" : "Error decrypting",
-                 PR_GetError(), __LINE__);
-      return false;
-    };
-    output.write(reinterpret_cast<char*>(out.data()), outLen);
-    output.flush();
-    if (output_file.good()) {
-      output_file.close();
-    } else {
-      output << std::endl;
-    }
-
-    std::cerr << "Done " << (encrypt ? "encrypting" : "decrypting")
-              << std::endl;
-    return true;
-  }
-
-  // Read file from file_name.
-  std::ifstream input(file_name, std::ios::binary);
-  if (!input.good()) {
-    return false;
-  }
-  uint8_t out[1040];
-  while (input) {
-    if (encrypt) {
-      input.read(buffer, chunkSize);
-      rv = PK11_Encrypt(symKey.get(), cipher_mech_, params.get(), out, &outLen,
-                        chunkSize + 16, bufferStart, input.gcount());
-    } else {
-      // We have to read the tag when decrypting.
-      input.read(buffer, chunkSize + 16);
-      rv = PK11_Decrypt(symKey.get(), cipher_mech_, params.get(), out, &outLen,
-                        chunkSize + 16, bufferStart, input.gcount());
-    }
-    if (rv != SECSuccess) {
-      PrintError(encrypt ? "Error encrypting" : "Error decrypting",
-                 PR_GetError(), __LINE__);
-      return false;
-    };
-    output.write(reinterpret_cast<const char*>(out), outLen);
-    output.flush();
-  }
-  if (output_file.good()) {
-    output_file.close();
-  } else {
-    output << std::endl;
-  }
-  std::cerr << "Done " << (encrypt ? "encrypting" : "decrypting") << std::endl;
-
-  return true;
-}
-
-size_t EncTool::PrintFileSize(std::string file_name) {
-  std::ifstream input(file_name, std::ifstream::ate | std::ifstream::binary);
-  auto size = input.tellg();
-  std::cerr << "Size of file to encrypt: " << size / 1024 / 1024 << " MB"
-            << std::endl;
-  return size;
-}
-
-bool EncTool::IsValidCommand(ArgParser arguments) {
-  // Either encrypt or decrypt is fine.
-  bool valid = arguments.Has("--encrypt") != arguments.Has("--decrypt");
-  // An input file is required for decryption only.
-  valid &= arguments.Has("--in") || arguments.Has("--encrypt");
-  // An output file is required for encryption only.
-  valid &= arguments.Has("--out") || arguments.Has("--decrypt");
-  // Files holding the IV and key are required for decryption.
-  valid &= arguments.Has("--iv") || arguments.Has("--encrypt");
-  valid &= arguments.Has("--key") || arguments.Has("--encrypt");
-  // Cipher is always required.
-  valid &= arguments.Has("--cipher");
-  return valid;
-}
-
-bool EncTool::Run(const std::vector<std::string>& arguments) {
-  ArgParser parser(arguments);
-
-  if (!IsValidCommand(parser)) {
-    Usage();
-    return false;
-  }
-
-  if (NSS_NoDB_Init(nullptr) != SECSuccess) {
-    PrintError("NSS initialization failed", PR_GetError(), __LINE__);
-    return false;
-  }
-
-  if (parser.Has("--debug")) {
-    debug_ = 1;
-  }
-  if (parser.Has("--iv")) {
-    iv_file_ = parser.Get("--iv");
-  } else {
-    write_iv_ = false;
-  }
-  if (parser.Has("--key")) {
-    key_file_ = parser.Get("--key");
-  } else {
-    write_key_ = false;
-  }
-
-  key_func_t get_params;
-  bool encrypt = parser.Has("--encrypt");
-  if (parser.Get("--cipher") == kAESCommand) {
-    cipher_mech_ = CKM_AES_GCM;
-    if (encrypt) {
-      get_params = &EncTool::GenerateAesGcmKey;
-    } else {
-      get_params = &EncTool::ReadAesGcmKey;
-    }
-  } else if (parser.Get("--cipher") == kChaChaCommand) {
-    cipher_mech_ = CKM_NSS_CHACHA20_POLY1305;
-    if (encrypt) {
-      get_params = &EncTool::GenerateChachaKey;
-    } else {
-      get_params = &EncTool::ReadChachaKey;
-    }
-  } else {
-    Usage();
-    return false;
-  }
-  // Don't write out key and iv when decrypting.
-  if (!encrypt) {
-    write_key_ = false;
-    write_iv_ = false;
-  }
-
-  std::string input_file = parser.Has("--in") ? parser.Get("--in") : "";
-  std::string output_file = parser.Has("--out") ? parser.Get("--out") : "";
-  size_t file_size = 0;
-  if (!input_file.empty()) {
-    file_size = PrintFileSize(input_file);
-  }
-  auto begin = std::chrono::high_resolution_clock::now();
-  if (!DoCipher(input_file, output_file, encrypt, get_params)) {
-    (void)NSS_Shutdown();
-    return false;
-  }
-  auto end = std::chrono::high_resolution_clock::now();
-  auto ns =
-      std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin).count();
-  auto seconds = ns / 1000000000;
-  std::cerr << ns << " ns (~" << seconds << " s) and " << std::endl;
-  std::cerr << "That's approximately " << (double)file_size / ns << " b/ns"
-            << std::endl;
-
-  if (NSS_Shutdown() != SECSuccess) {
-    return false;
-  }
-
-  return true;
-}
-
-void EncTool::Usage() {
-  std::string const txt = R"~(
-Usage: nss encrypt|decrypt --cipher aes|chacha [--in <file>] [--out <file>]
-           [--key <file>] [--iv <file>]
-
-    --cipher         Set the cipher to use.
-                     --cipher aes:    Use AES-GCM to encrypt/decrypt.
-                     --cipher chacha: Use ChaCha20/Poly1305 to encrypt/decrypt.
-    --in             The file to encrypt/decrypt. If no file is given, we read
-                     from stdin (only when encrypting).
-    --out            The file to write the ciphertext/plaintext to. If no file
-                     is given we write the plaintext to stdout (only when
-                     decrypting).
-    --key            The file to write the used key to/to read the key
-                     from. Optional parameter. When not given, don't write out
-                     the key.
-    --iv             The file to write the used IV to/to read the IV
-                     from. Optional parameter. When not given, don't write out
-                     the IV.
-
-    Examples:
-        nss encrypt --cipher aes --iv iv --key key --out ciphertext
-        nss decrypt --cipher chacha --iv iv --key key --in ciphertex
-
-    Note: This tool overrides files without asking.
-)~";
-  std::cerr << txt << std::endl;
-}
diff --git a/security/nss/nss-tool/enc/enctool.h b/security/nss/nss-tool/enc/enctool.h
deleted file mode 100644
index 5a6a5a164..000000000
--- a/security/nss/nss-tool/enc/enctool.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* 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__