net/test/cert_test_util_nss.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/test/cert_test_util.h"
   6
   7 #include <pk11pub.h>
   8 #include <secmodt.h>
   9
  10 #include "base/files/file_path.h"
  11 #include "base/files/file_util.h"
  12 #include "base/path_service.h"
  13 #include "crypto/nss_util.h"
  14 #include "crypto/rsa_private_key.h"
  15 #include "net/cert/cert_type.h"
  16
  17 namespace net {
  18
  19 scoped_ptr<crypto::RSAPrivateKey> ImportSensitiveKeyFromFile(
  20     const base::FilePath& dir,
  21     const std::string& key_filename,
  22     PK11SlotInfo* slot) {
  23   base::FilePath key_path = dir.AppendASCII(key_filename);
  24   std::string key_pkcs8;
  25   bool success = base::ReadFileToString(key_path, &key_pkcs8);
  26   if (!success) {
  27     LOG(ERROR) << "Failed to read file " << key_path.value();
  28     return scoped_ptr<crypto::RSAPrivateKey>();
  29   }
  30
  31   const uint8* key_pkcs8_begin =
  32       reinterpret_cast<const uint8*>(key_pkcs8.data());
  33   std::vector<uint8> key_vector(key_pkcs8_begin,
  34                                 key_pkcs8_begin + key_pkcs8.length());
  35
  36   scoped_ptr<crypto::RSAPrivateKey> private_key(
  37       crypto::RSAPrivateKey::CreateSensitiveFromPrivateKeyInfo(slot,
  38                                                                key_vector));
  39   LOG_IF(ERROR, !private_key) << "Could not create key from file "
  40                               << key_path.value();
  41   return private_key.Pass();
  42 }
  43
  44 bool ImportClientCertToSlot(const scoped_refptr<X509Certificate>& cert,
  45                             PK11SlotInfo* slot) {
  46   std::string nickname = cert->GetDefaultNickname(USER_CERT);
  47   {
  48     crypto::AutoNSSWriteLock lock;
  49     SECStatus rv = PK11_ImportCert(slot,
  50                                    cert->os_cert_handle(),
  51                                    CK_INVALID_HANDLE,
  52                                    nickname.c_str(),
  53                                    PR_FALSE);
  54     if (rv != SECSuccess) {
  55       LOG(ERROR) << "Could not import cert";
  56       return false;
  57     }
  58   }
  59   return true;
  60 }
  61
  62 scoped_refptr<X509Certificate> ImportClientCertAndKeyFromFile(
  63     const base::FilePath& dir,
  64     const std::string& cert_filename,
  65     const std::string& key_filename,
  66     PK11SlotInfo* slot) {
  67   if (!ImportSensitiveKeyFromFile(dir, key_filename, slot)) {
  68     LOG(ERROR) << "Could not import private key from file " << key_filename;
  69     return NULL;
  70   }
  71
  72   scoped_refptr<X509Certificate> cert(ImportCertFromFile(dir, cert_filename));
  73
  74   if (!cert.get()) {
  75     LOG(ERROR) << "Failed to parse cert from file " << cert_filename;
  76     return NULL;
  77   }
  78
  79   if (!ImportClientCertToSlot(cert, slot))
  80     return NULL;
  81
  82   // |cert| continues to point to the original X509Certificate before the
  83   // import to |slot|. However this should not make a difference as NSS handles
  84   // state globally.
  85   return cert;
  86 }
  87
  88 }  // namespace net