net: extract net/cert out of net/base

net/base/x509_certificate_nss.cc

Index: net/base/x509_certificate_nss.cc
diff --git a/net/base/x509_certificate_nss.cc b/net/base/x509_certificate_nss.cc
deleted file mode 100644
index 2fe571db63b9835183925a7e2e2a4ec95a3d5c47..0000000000000000000000000000000000000000
--- a/net/base/x509_certificate_nss.cc
+++ /dev/null
@@ -1,306 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/base/x509_certificate.h"
-
-#include <cert.h>
-#include <cryptohi.h>
-#include <keyhi.h>
-#include <nss.h>
-#include <pk11pub.h>
-#include <prtime.h>
-#include <seccomon.h>
-#include <secder.h>
-#include <sechash.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/pickle.h"
-#include "base/time.h"
-#include "crypto/nss_util.h"
-#include "crypto/rsa_private_key.h"
-#include "crypto/scoped_nss_types.h"
-#include "net/base/x509_util_nss.h"
-
-namespace net {
-
-void X509Certificate::Initialize() {
-  x509_util::ParsePrincipal(&cert_handle_->subject, &subject_);
-  x509_util::ParsePrincipal(&cert_handle_->issuer, &issuer_);
-
-  x509_util::ParseDate(&cert_handle_->validity.notBefore, &valid_start_);
-  x509_util::ParseDate(&cert_handle_->validity.notAfter, &valid_expiry_);
-
-  fingerprint_ = CalculateFingerprint(cert_handle_);
-  ca_fingerprint_ = CalculateCAFingerprint(intermediate_ca_certs_);
-
-  serial_number_ = x509_util::ParseSerialNumber(cert_handle_);
-}
-
-// static
-X509Certificate* X509Certificate::CreateFromBytesWithNickname(
-    const char* data,
-    int length,
-    const char* nickname) {
-  OSCertHandle cert_handle = CreateOSCertHandleFromBytesWithNickname(data,
-                                                                     length,
-                                                                     nickname);
-  if (!cert_handle)
-    return NULL;
-
-  X509Certificate* cert = CreateFromHandle(cert_handle, OSCertHandles());
-  FreeOSCertHandle(cert_handle);
-
-  if (nickname)
-    cert->default_nickname_ = nickname;
-
-  return cert;
-}
-
-std::string X509Certificate::GetDefaultNickname(CertType type) const {
-  if (!default_nickname_.empty())
-    return default_nickname_;
-
-  std::string result;
-  if (type == USER_CERT && cert_handle_->slot) {
-    // Find the private key for this certificate and see if it has a
-    // nickname.  If there is a private key, and it has a nickname, then
-    // we return that nickname.
-    SECKEYPrivateKey* private_key = PK11_FindPrivateKeyFromCert(
-        cert_handle_->slot,
-        cert_handle_,
-        NULL);  // wincx
-    if (private_key) {
-      char* private_key_nickname = PK11_GetPrivateKeyNickname(private_key);
-      if (private_key_nickname) {
-        result = private_key_nickname;
-        PORT_Free(private_key_nickname);
-        SECKEY_DestroyPrivateKey(private_key);
-        return result;
-      }
-      SECKEY_DestroyPrivateKey(private_key);
-    }
-  }
-
-  switch (type) {
-    case CA_CERT: {
-      char* nickname = CERT_MakeCANickname(cert_handle_);
-      result = nickname;
-      PORT_Free(nickname);
-      break;
-    }
-    case USER_CERT: {
-      // Create a nickname for a user certificate.
-      // We use the scheme used by Firefox:
-      // --> <subject's common name>'s <issuer's common name> ID.
-      // TODO(gspencer): internationalize this: it's wrong to
-      // hard code English.
-
-      std::string username, ca_name;
-      char* temp_username = CERT_GetCommonName(
-          &cert_handle_->subject);
-      char* temp_ca_name = CERT_GetCommonName(&cert_handle_->issuer);
-      if (temp_username) {
-        username = temp_username;
-        PORT_Free(temp_username);
-      }
-      if (temp_ca_name) {
-        ca_name = temp_ca_name;
-        PORT_Free(temp_ca_name);
-      }
-      result = username + "'s " + ca_name + " ID";
-      break;
-    }
-    case SERVER_CERT:
-      result = subject_.GetDisplayName();
-      break;
-    case UNKNOWN_CERT:
-    default:
-      break;
-  }
-  return result;
-}
-
-// static
-X509Certificate* X509Certificate::CreateSelfSigned(
-    crypto::RSAPrivateKey* key,
-    const std::string& subject,
-    uint32 serial_number,
-    base::TimeDelta valid_duration) {
-  DCHECK(key);
-  base::Time not_valid_before = base::Time::Now();
-  base::Time not_valid_after = not_valid_before + valid_duration;
-  CERTCertificate* cert = x509_util::CreateSelfSignedCert(key->public_key(),
-                                                          key->key(),
-                                                          subject,
-                                                          serial_number,
-                                                          not_valid_before,
-                                                          not_valid_after);
-  if (!cert)
-    return NULL;
-
-  X509Certificate* x509_cert = X509Certificate::CreateFromHandle(
-      cert, X509Certificate::OSCertHandles());
-  CERT_DestroyCertificate(cert);
-  return x509_cert;
-}
-
-void X509Certificate::GetSubjectAltName(
-    std::vector<std::string>* dns_names,
-    std::vector<std::string>* ip_addrs) const {
-  x509_util::GetSubjectAltName(cert_handle_, dns_names, ip_addrs);
-}
-
-bool X509Certificate::VerifyNameMatch(const std::string& hostname) const {
-  return CERT_VerifyCertName(cert_handle_, hostname.c_str()) == SECSuccess;
-}
-
-bool X509Certificate::IsIssuedByEncoded(
-    const std::vector<std::string>& valid_issuers) {
-  // Get certificate chain as scoped list of CERTCertificate objects.
-  std::vector<CERTCertificate*> cert_chain;
-  cert_chain.push_back(cert_handle_);
-  for (size_t n = 0; n < intermediate_ca_certs_.size(); ++n) {
-    cert_chain.push_back(intermediate_ca_certs_[n]);
-  }
-  // Convert encoded issuers to scoped CERTName* list.
-  std::vector<CERTName*> issuers;
-  crypto::ScopedPLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
-  if (!x509_util::GetIssuersFromEncodedList(valid_issuers,
-                                            arena.get(),
-                                            &issuers)) {
-    return false;
-  }
-  return x509_util::IsCertificateIssuedBy(cert_chain, issuers);
-}
-
-// static
-bool X509Certificate::GetDEREncoded(X509Certificate::OSCertHandle cert_handle,
-                                    std::string* encoded) {
-  if (!cert_handle->derCert.len)
-    return false;
-  encoded->assign(reinterpret_cast<char*>(cert_handle->derCert.data),
-                  cert_handle->derCert.len);
-  return true;
-}
-
-// static
-bool X509Certificate::IsSameOSCert(X509Certificate::OSCertHandle a,
-                                   X509Certificate::OSCertHandle b) {
-  DCHECK(a && b);
-  if (a == b)
-    return true;
-  return a->derCert.len == b->derCert.len &&
-      memcmp(a->derCert.data, b->derCert.data, a->derCert.len) == 0;
-}
-
-// static
-X509Certificate::OSCertHandle X509Certificate::CreateOSCertHandleFromBytes(
-    const char* data, int length) {
-  return CreateOSCertHandleFromBytesWithNickname(data, length, NULL);
-}
-
-// static
-X509Certificate::OSCertHandle
-X509Certificate::CreateOSCertHandleFromBytesWithNickname(
-    const char* data,
-    int length,
-    const char* nickname) {
-  if (length < 0)
-    return NULL;
-
-  crypto::EnsureNSSInit();
-
-  if (!NSS_IsInitialized())
-    return NULL;
-
-  SECItem der_cert;
-  der_cert.data = reinterpret_cast<unsigned char*>(const_cast<char*>(data));
-  der_cert.len  = length;
-  der_cert.type = siDERCertBuffer;
-
-  // Parse into a certificate structure.
-  return CERT_NewTempCertificate(CERT_GetDefaultCertDB(), &der_cert,
-                                 const_cast<char*>(nickname),
-                                 PR_FALSE, PR_TRUE);
-}
-
-// static
-X509Certificate::OSCertHandles X509Certificate::CreateOSCertHandlesFromBytes(
-    const char* data,
-    int length,
-    Format format) {
-  return x509_util::CreateOSCertHandlesFromBytes(data, length, format);
-}
-
-// static
-X509Certificate::OSCertHandle X509Certificate::DupOSCertHandle(
-    OSCertHandle cert_handle) {
-  return CERT_DupCertificate(cert_handle);
-}
-
-// static
-void X509Certificate::FreeOSCertHandle(OSCertHandle cert_handle) {
-  CERT_DestroyCertificate(cert_handle);
-}
-
-// static
-SHA1HashValue X509Certificate::CalculateFingerprint(
-    OSCertHandle cert) {
-  SHA1HashValue sha1;
-  memset(sha1.data, 0, sizeof(sha1.data));
-
-  DCHECK(NULL != cert->derCert.data);
-  DCHECK_NE(0U, cert->derCert.len);
-
-  SECStatus rv = HASH_HashBuf(HASH_AlgSHA1, sha1.data,
-                              cert->derCert.data, cert->derCert.len);
-  DCHECK_EQ(SECSuccess, rv);
-
-  return sha1;
-}
-
-// static
-SHA1HashValue X509Certificate::CalculateCAFingerprint(
-    const OSCertHandles& intermediates) {
-  SHA1HashValue sha1;
-  memset(sha1.data, 0, sizeof(sha1.data));
-
-  HASHContext* sha1_ctx = HASH_Create(HASH_AlgSHA1);
-  if (!sha1_ctx)
-    return sha1;
-  HASH_Begin(sha1_ctx);
-  for (size_t i = 0; i < intermediates.size(); ++i) {
-    CERTCertificate* ca_cert = intermediates[i];
-    HASH_Update(sha1_ctx, ca_cert->derCert.data, ca_cert->derCert.len);
-  }
-  unsigned int result_len;
-  HASH_End(sha1_ctx, sha1.data, &result_len, HASH_ResultLenContext(sha1_ctx));
-  HASH_Destroy(sha1_ctx);
-
-  return sha1;
-}
-
-// static
-X509Certificate::OSCertHandle
-X509Certificate::ReadOSCertHandleFromPickle(PickleIterator* pickle_iter) {
-  return x509_util::ReadOSCertHandleFromPickle(pickle_iter);
-}
-
-// static
-bool X509Certificate::WriteOSCertHandleToPickle(OSCertHandle cert_handle,
-                                                Pickle* pickle) {
-  return pickle->WriteData(
-      reinterpret_cast<const char*>(cert_handle->derCert.data),
-      cert_handle->derCert.len);
-}
-
-// static
-void X509Certificate::GetPublicKeyInfo(OSCertHandle cert_handle,
-                                       size_t* size_bits,
-                                       PublicKeyType* type) {
-  x509_util::GetPublicKeyInfo(cert_handle, size_bits, type);
-}
-
-}  // namespace net