1 files changed, 42 insertions, 79 deletions

diff --git a/net/base/x509_certificate_mac.cc b/net/base/x509_certificate_mac.cc
index 11191bd..ac60645 100644
--- a/net/base/x509_certificate_mac.cc
+++ b/net/base/x509_certificate_mac.cc
@@ -7,7 +7,6 @@
 #include <CommonCrypto/CommonDigest.h>
 #include <time.h>
 
-#include "base/histogram.h"
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "net/base/cert_status_flags.h"
@@ -19,26 +18,6 @@ namespace net {
 
 namespace {
 
-// Calculates the SHA-1 fingerprint of the certificate.  Returns an empty
-// (all zero) fingerprint on failure.
-X509Certificate::Fingerprint CalculateFingerprint(
-    X509Certificate::OSCertHandle cert) {
-  X509Certificate::Fingerprint sha1;
-  memset(sha1.data, 0, sizeof(sha1.data));
-  
-  CSSM_DATA cert_data;
-  OSStatus status = SecCertificateGetData(cert, &cert_data);
-  if (status)
-    return sha1;
-  
-  DCHECK(NULL != cert_data.Data);
-  DCHECK(0 != cert_data.Length);
-  
-  CC_SHA1(cert_data.Data, cert_data.Length, sha1.data);
-
-  return sha1;
-}
-
 inline bool CSSMOIDEqual(const CSSM_OID* oid1, const CSSM_OID* oid2) {
   return oid1->Length == oid2->Length &&
       (memcmp(oid1->Data, oid2->Data, oid1->Length) == 0);
@@ -242,42 +221,6 @@ void X509Certificate::Initialize() {
 }
 
 // static
-X509Certificate* X509Certificate::CreateFromHandle(OSCertHandle cert_handle) {
-  DCHECK(cert_handle);
-
-  // Check if we already have this certificate in memory.
-  X509Certificate::Cache* cache = X509Certificate::Cache::GetInstance();
-  X509Certificate* cert = cache->Find(CalculateFingerprint(cert_handle));
-  if (cert) {
-    // We've found a certificate with the same fingerprint in our cache.  We own
-    // the |cert_handle|, which makes it our job to free it.
-    CFRelease(cert_handle);
-    DHISTOGRAM_COUNTS(L"X509CertificateReuseCount", 1);
-    return cert;
-  }
-  // Otherwise, allocate a new object.
-  return new X509Certificate(cert_handle);
-}
-
-// static
-X509Certificate* X509Certificate::CreateFromBytes(const char* data,
-                                                  int length) {
-  CSSM_DATA cert_data;
-  cert_data.Data = const_cast<uint8*>(reinterpret_cast<const uint8*>(data));
-  cert_data.Length = length;
-
-  OSCertHandle cert_handle = NULL;
-  OSStatus status = SecCertificateCreateFromData(&cert_data,
-                                                 CSSM_CERT_X_509v3,
-                                                 CSSM_CERT_ENCODING_BER,
-                                                 &cert_handle);
-  if (status)
-    return NULL;
-
-  return CreateFromHandle(cert_handle);
-}
-
-// static
 X509Certificate* X509Certificate::CreateFromPickle(const Pickle& pickle,
                                                    void** pickle_iter) {
   const char* data;
@@ -288,21 +231,6 @@ X509Certificate* X509Certificate::CreateFromPickle(const Pickle& pickle,
   return CreateFromBytes(data, length);
 }
 
-X509Certificate::X509Certificate(OSCertHandle cert_handle)
-    : cert_handle_(cert_handle) {
-  Initialize();
-}
-
-X509Certificate::X509Certificate(std::string subject, std::string issuer,
-                                 Time start_date, Time expiration_date)
-    : subject_(subject),
-      issuer_(issuer),
-      valid_start_(start_date),
-      valid_expiry_(expiration_date),
-      cert_handle_(NULL) {
-  memset(fingerprint_.data, 0, sizeof(fingerprint_.data));
-}
-
 void X509Certificate::Persist(Pickle* pickle) {
   CSSM_DATA cert_data;
   OSStatus status = SecCertificateGetData(cert_handle_, &cert_data);
@@ -314,13 +242,6 @@ void X509Certificate::Persist(Pickle* pickle) {
   pickle->WriteData(reinterpret_cast<char*>(cert_data.Data), cert_data.Length);
 }
 
-X509Certificate::~X509Certificate() {
-  // We might not be in the cache, but it is safe to remove ourselves anyway.
-  X509Certificate::Cache::GetInstance()->Remove(this);
-  if (cert_handle_)
-    CFRelease(cert_handle_);
-}
-
 void X509Certificate::GetDNSNames(std::vector<std::string>* dns_names) const {
   dns_names->clear();
   
@@ -345,4 +266,46 @@ bool X509Certificate::IsEV(int cert_status) const {
   return false;
 }
 
+// static
+X509Certificate::OSCertHandle X509Certificate::CreateOSCertHandleFromBytes(
+    const char* data, int length) {
+  CSSM_DATA cert_data;
+  cert_data.Data = const_cast<uint8*>(reinterpret_cast<const uint8*>(data));
+  cert_data.Length = length;
+
+  OSCertHandle cert_handle = NULL;
+  OSStatus status = SecCertificateCreateFromData(&cert_data,
+                                                 CSSM_CERT_X_509v3,
+                                                 CSSM_CERT_ENCODING_BER,
+                                                 &cert_handle);
+  if (status)
+    return NULL;
+
+  return cert_handle;
+}
+
+// static
+void X509Certificate::FreeOSCertHandle(OSCertHandle cert_handle) {
+  CFRelease(cert_handle);
+}
+
+// static
+X509Certificate::Fingerprint X509Certificate::CalculateFingerprint(
+    OSCertHandle cert) {
+  Fingerprint sha1;
+  memset(sha1.data, 0, sizeof(sha1.data));
+
+  CSSM_DATA cert_data;
+  OSStatus status = SecCertificateGetData(cert, &cert_data);
+  if (status)
+    return sha1;
+
+  DCHECK(NULL != cert_data.Data);
+  DCHECK(0 != cert_data.Length);
+
+  CC_SHA1(cert_data.Data, cert_data.Length, sha1.data);
+
+  return sha1;
+}
+
 }  // namespace net