Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 525 insertions, 0 deletions

diff --git a/security/nss/nss-tool/db/dbtool.cc b/security/nss/nss-tool/db/dbtool.cc
new file mode 100644
index 0000000000..5cd1f56083
--- /dev/null
+++ b/security/nss/nss-tool/db/dbtool.cc
@@ -0,0 +1,497 @@
+/* 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 "dbtool.h"
+#include "argparse.h"
+#include "nss_scoped_ptrs.h"
+#include "util.h"
+
+#include <iomanip>
+#include <iostream>
+#include <regex>
+#include <sstream>
+
+#include <cert.h>
+#include <certdb.h>
+#include <nss.h>
+#include <pk11pub.h>
+#include <prerror.h>
+#include <prio.h>
+
+const std::vector<std::string> kCommandArgs(
+    {"--create", "--list-certs", "--import-cert", "--list-keys", "--import-key",
+     "--delete-cert", "--delete-key", "--change-password"});
+
+static bool HasSingleCommandArgument(const ArgParser &parser) {
+  auto pred = [&](const std::string &cmd) { return parser.Has(cmd); };
+  return std::count_if(kCommandArgs.begin(), kCommandArgs.end(), pred) == 1;
+}
+
+static bool HasArgumentRequiringWriteAccess(const ArgParser &parser) {
+  return parser.Has("--create") || parser.Has("--import-cert") ||
+         parser.Has("--import-key") || parser.Has("--delete-cert") ||
+         parser.Has("--delete-key") || parser.Has("--change-password");
+}
+
+static std::string PrintFlags(unsigned int flags) {
+  std::stringstream ss;
+  if ((flags & CERTDB_VALID_CA) && !(flags & CERTDB_TRUSTED_CA) &&
+      !(flags & CERTDB_TRUSTED_CLIENT_CA)) {
+    ss << "c";
+  }
+  if ((flags & CERTDB_TERMINAL_RECORD) && !(flags & CERTDB_TRUSTED)) {
+    ss << "p";
+  }
+  if (flags & CERTDB_TRUSTED_CA) {
+    ss << "C";
+  }
+  if (flags & CERTDB_TRUSTED_CLIENT_CA) {
+    ss << "T";
+  }
+  if (flags & CERTDB_TRUSTED) {
+    ss << "P";
+  }
+  if (flags & CERTDB_USER) {
+    ss << "u";
+  }
+  if (flags & CERTDB_SEND_WARN) {
+    ss << "w";
+  }
+  if (flags & CERTDB_INVISIBLE_CA) {
+    ss << "I";
+  }
+  if (flags & CERTDB_GOVT_APPROVED_CA) {
+    ss << "G";
+  }
+  return ss.str();
+}
+
+static const char *const keyTypeName[] = {"null", "rsa", "dsa", "fortezza",
+                                          "dh",   "kea", "ec"};
+
+void DBTool::Usage() {
+  std::cerr << "Usage: nss db [--path <directory>]" << std::endl;
+  std::cerr << "  --create" << std::endl;
+  std::cerr << "  --change-password" << std::endl;
+  std::cerr << "  --list-certs" << std::endl;
+  std::cerr << "  --import-cert [<path>] --name <name> [--trusts <trusts>]"
+            << std::endl;
+  std::cerr << "  --list-keys" << std::endl;
+  std::cerr << "  --import-key [<path> [-- name <name>]]" << std::endl;
+  std::cerr << "  --delete-cert <name>" << std::endl;
+  std::cerr << "  --delete-key <name>" << std::endl;
+}
+
+bool DBTool::Run(const std::vector<std::string> &arguments) {
+  ArgParser parser(arguments);
+
+  if (!HasSingleCommandArgument(parser)) {
+    Usage();
+    return false;
+  }
+
+  PRAccessHow how = PR_ACCESS_READ_OK;
+  bool readOnly = true;
+  if (HasArgumentRequiringWriteAccess(parser)) {
+    how = PR_ACCESS_WRITE_OK;
+    readOnly = false;
+  }
+
+  std::string initDir(".");
+  if (parser.Has("--path")) {
+    initDir = parser.Get("--path");
+  }
+  if (PR_Access(initDir.c_str(), how) != PR_SUCCESS) {
+    std::cerr << "Directory '" << initDir
+              << "' does not exist or you don't have permissions!" << std::endl;
+    return false;
+  }
+
+  std::cout << "Using database directory: " << initDir << std::endl
+            << std::endl;
+
+  bool dbFilesExist = PathHasDBFiles(initDir);
+  if (parser.Has("--create") && dbFilesExist) {
+    std::cerr << "Trying to create database files in a directory where they "
+                 "already exists. Delete the db files before creating new ones."
+              << std::endl;
+    return false;
+  }
+  if (!parser.Has("--create") && !dbFilesExist) {
+    std::cerr << "No db files found." << std::endl;
+    std::cerr << "Create them using 'nss db --create [--path /foo/bar]' before "
+                 "continuing."
+              << std::endl;
+    return false;
+  }
+
+  // init NSS
+  const char *certPrefix = "";  // certutil -P option  --- can leave this empty
+  SECStatus rv = NSS_Initialize(initDir.c_str(), certPrefix, certPrefix,
+                                "secmod.db", readOnly ? NSS_INIT_READONLY : 0);
+  if (rv != SECSuccess) {
+    std::cerr << "NSS init failed!" << std::endl;
+    return false;
+  }
+
+  bool ret = true;
+  if (parser.Has("--list-certs")) {
+    ListCertificates();
+  } else if (parser.Has("--import-cert")) {
+    ret = ImportCertificate(parser);
+  } else if (parser.Has("--create")) {
+    ret = InitSlotPassword();
+    if (ret) {
+      std::cout << "DB files created successfully." << std::endl;
+    }
+  } else if (parser.Has("--list-keys")) {
+    ret = ListKeys();
+  } else if (parser.Has("--import-key")) {
+    ret = ImportKey(parser);
+  } else if (parser.Has("--delete-cert")) {
+    ret = DeleteCert(parser);
+  } else if (parser.Has("--delete-key")) {
+    ret = DeleteKey(parser);
+  } else if (parser.Has("--change-password")) {
+    ret = ChangeSlotPassword();
+  }
+
+  // shutdown nss
+  if (NSS_Shutdown() != SECSuccess) {
+    std::cerr << "NSS Shutdown failed!" << std::endl;
+    return false;
+  }
+
+  return ret;
+}
+
+bool DBTool::PathHasDBFiles(std::string path) {
+  std::regex certDBPattern("cert.*\\.db");
+  std::regex keyDBPattern("key.*\\.db");
+
+  PRDir *dir = PR_OpenDir(path.c_str());
+  if (!dir) {
+    std::cerr << "Directory " << path << " could not be accessed!" << std::endl;
+    return false;
+  }
+
+  PRDirEntry *ent;
+  bool dbFileExists = false;
+  while ((ent = PR_ReadDir(dir, PR_SKIP_BOTH))) {
+    if (std::regex_match(ent->name, certDBPattern) ||
+        std::regex_match(ent->name, keyDBPattern) ||
+        "secmod.db" == std::string(ent->name)) {
+      dbFileExists = true;
+      break;
+    }
+  }
+
+  (void)PR_CloseDir(dir);
+  return dbFileExists;
+}
+
+void DBTool::ListCertificates() {
+  ScopedCERTCertList list(PK11_ListCerts(PK11CertListAll, nullptr));
+  CERTCertListNode *node;
+
+  std::cout << std::setw(60) << std::left << "Certificate Nickname"
+            << " "
+            << "Trust Attributes" << std::endl;
+  std::cout << std::setw(60) << std::left << ""
+            << " "
+            << "SSL,S/MIME,JAR/XPI" << std::endl
+            << std::endl;
+
+  for (node = CERT_LIST_HEAD(list); !CERT_LIST_END(node, list);
+       node = CERT_LIST_NEXT(node)) {
+    CERTCertificate *cert = node->cert;
+
+    std::string name("(unknown)");
+    char *appData = static_cast<char *>(node->appData);
+    if (appData && strlen(appData) > 0) {
+      name = appData;
+    } else if (cert->nickname && strlen(cert->nickname) > 0) {
+      name = cert->nickname;
+    } else if (cert->emailAddr && strlen(cert->emailAddr) > 0) {
+      name = cert->emailAddr;
+    }
+
+    CERTCertTrust trust;
+    std::string trusts;
+    if (CERT_GetCertTrust(cert, &trust) == SECSuccess) {
+      std::stringstream ss;
+      ss << PrintFlags(trust.sslFlags);
+      ss << ",";
+      ss << PrintFlags(trust.emailFlags);
+      ss << ",";
+      ss << PrintFlags(trust.objectSigningFlags);
+      trusts = ss.str();
+    } else {
+      trusts = ",,";
+    }
+    std::cout << std::setw(60) << std::left << name << " " << trusts
+              << std::endl;
+  }
+}
+
+bool DBTool::ImportCertificate(const ArgParser &parser) {
+  if (!parser.Has("--name")) {
+    std::cerr << "A name (--name) is required to import a certificate."
+              << std::endl;
+    Usage();
+    return false;
+  }
+
+  std::string derFilePath = parser.Get("--import-cert");
+  std::string certName = parser.Get("--name");
+  std::string trustString("TCu,Cu,Tu");
+  if (parser.Has("--trusts")) {
+    trustString = parser.Get("--trusts");
+  }
+
+  CERTCertTrust trust;
+  SECStatus rv = CERT_DecodeTrustString(&trust, trustString.c_str());
+  if (rv != SECSuccess) {
+    std::cerr << "Cannot decode trust string!" << std::endl;
+    return false;
+  }
+
+  ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
+  if (slot.get() == nullptr) {
+    std::cerr << "Error: Init PK11SlotInfo failed!" << std::endl;
+    return false;
+  }
+
+  std::vector<uint8_t> certData = ReadInputData(derFilePath);
+
+  ScopedCERTCertificate cert(CERT_DecodeCertFromPackage(
+      reinterpret_cast<char *>(certData.data()), certData.size()));
+  if (cert.get() == nullptr) {
+    std::cerr << "Error: Could not decode certificate!" << std::endl;
+    return false;
+  }
+
+  rv = PK11_ImportCert(slot.get(), cert.get(), CK_INVALID_HANDLE,
+                       certName.c_str(), PR_FALSE);
+  if (rv != SECSuccess) {
+    // TODO handle authentication -> PK11_Authenticate (see certutil.c line
+    // 134)
+    std::cerr << "Error: Could not add certificate to database!" << std::endl;
+    return false;
+  }
+
+  rv = CERT_ChangeCertTrust(CERT_GetDefaultCertDB(), cert.get(), &trust);
+  if (rv != SECSuccess) {
+    std::cerr << "Cannot change cert's trust" << std::endl;
+    return false;
+  }
+
+  std::cout << "Certificate import was successful!" << std::endl;
+  // TODO show information about imported certificate
+  return true;
+}
+
+bool DBTool::ListKeys() {
+  ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
+  if (slot.get() == nullptr) {
+    std::cerr << "Error: Init PK11SlotInfo failed!" << std::endl;
+    return false;
+  }
+
+  if (!DBLoginIfNeeded(slot)) {
+    return false;
+  }
+
+  ScopedSECKEYPrivateKeyList list(PK11_ListPrivateKeysInSlot(slot.get()));
+  if (list.get() == nullptr) {
+    std::cerr << "Listing private keys failed with error "
+              << PR_ErrorToName(PR_GetError()) << std::endl;
+    return false;
+  }
+
+  SECKEYPrivateKeyListNode *node;
+  int count = 0;
+  for (node = PRIVKEY_LIST_HEAD(list.get());
+       !PRIVKEY_LIST_END(node, list.get()); node = PRIVKEY_LIST_NEXT(node)) {
+    char *keyNameRaw = PK11_GetPrivateKeyNickname(node->key);
+    std::string keyName(keyNameRaw ? keyNameRaw : "");
+
+    if (keyName.empty()) {
+      ScopedCERTCertificate cert(PK11_GetCertFromPrivateKey(node->key));
+      if (cert.get()) {
+        if (cert->nickname && strlen(cert->nickname) > 0) {
+          keyName = cert->nickname;
+        } else if (cert->emailAddr && strlen(cert->emailAddr) > 0) {
+          keyName = cert->emailAddr;
+        }
+      }
+      if (keyName.empty()) {
+        keyName = "(none)";  // default value
+      }
+    }
+
+    SECKEYPrivateKey *key = node->key;
+    ScopedSECItem keyIDItem(PK11_GetLowLevelKeyIDForPrivateKey(key));
+    if (keyIDItem.get() == nullptr) {
+      std::cerr << "Error: PK11_GetLowLevelKeyIDForPrivateKey failed!"
+                << std::endl;
+      continue;
+    }
+
+    std::string keyID = StringToHex(keyIDItem);
+
+    if (count++ == 0) {
+      // print header
+      std::cout << std::left << std::setw(20) << "<key#, key name>"
+                << std::setw(20) << "key type"
+                << "key id" << std::endl;
+    }
+
+    std::stringstream leftElem;
+    leftElem << "<" << count << ", " << keyName << ">";
+    std::cout << std::left << std::setw(20) << leftElem.str() << std::setw(20)
+              << keyTypeName[key->keyType] << keyID << std::endl;
+  }
+
+  if (count == 0) {
+    std::cout << "No keys found." << std::endl;
+  }
+
+  return true;
+}
+
+bool DBTool::ImportKey(const ArgParser &parser) {
+  std::string privKeyFilePath = parser.Get("--import-key");
+  std::string name;
+  if (parser.Has("--name")) {
+    name = parser.Get("--name");
+  }
+
+  ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
+  if (slot.get() == nullptr) {
+    std::cerr << "Error: Init PK11SlotInfo failed!" << std::endl;
+    return false;
+  }
+
+  if (!DBLoginIfNeeded(slot)) {
+    return false;
+  }
+
+  std::vector<uint8_t> privKeyData = ReadInputData(privKeyFilePath);
+  if (privKeyData.empty()) {
+    return false;
+  }
+  SECItem pkcs8PrivKeyItem = {
+      siBuffer, reinterpret_cast<unsigned char *>(privKeyData.data()),
+      static_cast<unsigned int>(privKeyData.size())};
+
+  SECItem nickname = {siBuffer, nullptr, 0};
+  if (!name.empty()) {
+    nickname.data = const_cast<unsigned char *>(
+        reinterpret_cast<const unsigned char *>(name.c_str()));
+    nickname.len = static_cast<unsigned int>(name.size());
+  }
+
+  SECStatus rv = PK11_ImportDERPrivateKeyInfo(
+      slot.get(), &pkcs8PrivKeyItem,
+      nickname.data == nullptr ? nullptr : &nickname, nullptr /*publicValue*/,
+      true /*isPerm*/, false /*isPrivate*/, KU_ALL, nullptr);
+  if (rv != SECSuccess) {
+    std::cerr << "Importing a private key in DER format failed with error "
+              << PR_ErrorToName(PR_GetError()) << std::endl;
+    return false;
+  }
+
+  std::cout << "Key import succeeded." << std::endl;
+  return true;
+}
+
+bool DBTool::DeleteCert(const ArgParser &parser) {
+  std::string certName = parser.Get("--delete-cert");
+  if (certName.empty()) {
+    std::cerr << "A name is required to delete a certificate." << std::endl;
+    Usage();
+    return false;
+  }
+
+  ScopedCERTCertificate cert(CERT_FindCertByNicknameOrEmailAddr(
+      CERT_GetDefaultCertDB(), certName.c_str()));
+  if (!cert) {
+    std::cerr << "Could not find certificate with name " << certName << "."
+              << std::endl;
+    return false;
+  }
+
+  SECStatus rv = SEC_DeletePermCertificate(cert.get());
+  if (rv != SECSuccess) {
+    std::cerr << "Unable to delete certificate with name " << certName << "."
+              << std::endl;
+    return false;
+  }
+
+  std::cout << "Certificate with name " << certName << " deleted successfully."
+            << std::endl;
+  return true;
+}
+
+bool DBTool::DeleteKey(const ArgParser &parser) {
+  std::string keyName = parser.Get("--delete-key");
+  if (keyName.empty()) {
+    std::cerr << "A name is required to delete a key." << std::endl;
+    Usage();
+    return false;
+  }
+
+  ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot());
+  if (slot.get() == nullptr) {
+    std::cerr << "Error: Init PK11SlotInfo failed!" << std::endl;
+    return false;
+  }
+
+  if (!DBLoginIfNeeded(slot)) {
+    return false;
+  }
+
+  ScopedSECKEYPrivateKeyList list(PK11_ListPrivKeysInSlot(
+      slot.get(), const_cast<char *>(keyName.c_str()), nullptr));
+  if (list.get() == nullptr) {
+    std::cerr << "Fetching private keys with nickname " << keyName
+              << " failed with error " << PR_ErrorToName(PR_GetError())
+              << std::endl;
+    return false;
+  }
+
+  unsigned int foundKeys = 0, deletedKeys = 0;
+  SECKEYPrivateKeyListNode *node;
+  for (node = PRIVKEY_LIST_HEAD(list.get());
+       !PRIVKEY_LIST_END(node, list.get()); node = PRIVKEY_LIST_NEXT(node)) {
+    SECKEYPrivateKey *privKey = node->key;
+    foundKeys++;
+    // see PK11_DeleteTokenPrivateKey for example usage
+    // calling PK11_DeleteTokenPrivateKey directly does not work because it also
+    // destroys the SECKEYPrivateKey (by calling SECKEY_DestroyPrivateKey) -
+    // then SECKEY_DestroyPrivateKeyList does not
+    // work because it also calls SECKEY_DestroyPrivateKey
+    SECStatus rv =
+        PK11_DestroyTokenObject(privKey->pkcs11Slot, privKey->pkcs11ID);
+    if (rv == SECSuccess) {
+      deletedKeys++;
+    }
+  }
+
+  if (foundKeys > deletedKeys) {
+    std::cerr << "Some keys could not be deleted." << std::endl;
+  }
+
+  if (deletedKeys > 0) {
+    std::cout << "Found " << foundKeys << " keys." << std::endl;
+    std::cout << "Successfully deleted " << deletedKeys
+              << " key(s) with nickname " << keyName << "." << std::endl;
+  } else {
+    std::cout << "No key with nickname " << keyName << " found to delete."
+              << std::endl;
+  }
+
+  return true;
+}
diff --git a/security/nss/nss-tool/db/dbtool.h b/security/nss/nss-tool/db/dbtool.h
new file mode 100644
index 0000000000..dd0ef0ace1
--- /dev/null
+++ b/security/nss/nss-tool/db/dbtool.h
@@ -0,0 +1,28 @@
+/* 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 dbtool_h__
+#define dbtool_h__
+
+#include <string>
+#include <vector>
+#include "argparse.h"
+#include "tool.h"
+
+class DBTool : public Tool {
+ public:
+  bool Run(const std::vector<std::string>& arguments) override;
+
+ private:
+  void Usage() override;
+  bool PathHasDBFiles(std::string path);
+  void ListCertificates();
+  bool ImportCertificate(const ArgParser& parser);
+  bool ListKeys();
+  bool ImportKey(const ArgParser& parser);
+  bool DeleteCert(const ArgParser& parser);
+  bool DeleteKey(const ArgParser& parser);
+};
+
+#endif  // dbtool_h__