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| 1 // Copyright (c) 2012 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/cert/cert_database.h" | |
| 6 | |
| 7 #include <cert.h> | |
| 8 #include <pk11pub.h> | |
| 9 #include <secmod.h> | |
| 10 | |
| 11 #include "base/logging.h" | |
| 12 #include "base/observer_list_threadsafe.h" | |
| 13 #include "crypto/nss_util.h" | |
| 14 #include "crypto/scoped_nss_types.h" | |
| 15 #include "net/base/net_errors.h" | |
| 16 #include "net/cert/x509_certificate.h" | |
| 17 #include "net/cert/x509_util_nss.h" | |
| 18 | |
| 19 namespace net { | |
| 20 | |
| 21 CertDatabase::CertDatabase() | |
| 22 : observer_list_(new ObserverListThreadSafe<Observer>) { | |
| 23 crypto::EnsureNSSInit(); | |
| 24 } | |
| 25 | |
| 26 CertDatabase::~CertDatabase() {} | |
| 27 | |
| 28 int CertDatabase::CheckUserCert(X509Certificate* cert_obj) { | |
| 29 if (!cert_obj) | |
| 30 return ERR_CERT_INVALID; | |
| 31 if (cert_obj->HasExpired()) | |
| 32 return ERR_CERT_DATE_INVALID; | |
| 33 | |
| 34 // Check if the private key corresponding to the certificate exist | |
| 35 // We shouldn't accept any random client certificate sent by a CA. | |
| 36 | |
| 37 // Note: The NSS source documentation wrongly suggests that this | |
| 38 // also imports the certificate if the private key exists. This | |
| 39 // doesn't seem to be the case. | |
| 40 | |
| 41 CERTCertificate* cert = cert_obj->os_cert_handle(); | |
| 42 PK11SlotInfo* slot = PK11_KeyForCertExists(cert, NULL, NULL); | |
| 43 if (!slot) | |
| 44 return ERR_NO_PRIVATE_KEY_FOR_CERT; | |
| 45 | |
| 46 PK11_FreeSlot(slot); | |
| 47 | |
| 48 return OK; | |
| 49 } | |
| 50 | |
| 51 int CertDatabase::AddUserCert(X509Certificate* cert_obj) { | |
| 52 CERTCertificate* cert = cert_obj->os_cert_handle(); | |
| 53 CK_OBJECT_HANDLE key; | |
| 54 crypto::ScopedPK11Slot slot(PK11_KeyForCertExists(cert, &key, NULL)); | |
| 55 if (!slot.get()) | |
| 56 return ERR_NO_PRIVATE_KEY_FOR_CERT; | |
| 57 | |
| 58 std::string nickname = x509_util::GetUniqueNicknameForSlot( | |
| 59 cert_obj->GetDefaultNickname(USER_CERT), | |
| 60 &cert->derSubject, | |
| 61 slot.get()); | |
| 62 | |
| 63 SECStatus rv; | |
| 64 { | |
| 65 crypto::AutoNSSWriteLock lock; | |
| 66 rv = PK11_ImportCert(slot.get(), cert, key, nickname.c_str(), PR_FALSE); | |
| 67 } | |
| 68 | |
| 69 if (rv != SECSuccess) { | |
| 70 LOG(ERROR) << "Couldn't import user certificate. " << PORT_GetError(); | |
| 71 return ERR_ADD_USER_CERT_FAILED; | |
| 72 } | |
| 73 | |
| 74 NotifyObserversOfCertAdded(cert_obj); | |
| 75 return OK; | |
| 76 } | |
| 77 | |
| 78 } // namespace net | |
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