Remove platform-specific implementations of RSAPrivateKey and SignatureCreator

crypto/rsa_private_key_nss.cc

 // Copyright (c) 2011 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 "crypto/rsa_private_key.h"
 
 #include <cryptohi.h>
 #include <keyhi.h>
 #include <pk11pub.h>
 #include <secmod.h>
 
 #include <list>
 
 #include "base/debug/leak_annotations.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
 #include "crypto/scoped_nss_types.h"
 
-// TODO(rafaelw): Consider refactoring common functions and definitions from
-// rsa_private_key_win.cc or using NSS's ASN.1 encoder.
+// TODO(rafaelw): Consider using NSS's ASN.1 encoder.
 namespace {
 
 static bool ReadAttribute(SECKEYPrivateKey* key,
                           CK_ATTRIBUTE_TYPE type,
                           std::vector<uint8>* output) {
   SECItem item;
   SECStatus rv;
   rv = PK11_ReadRawAttribute(PK11_TypePrivKey, key, type, &item);
   if (rv != SECSuccess) {
     NOTREACHED();
@@ skipping 12 matching lines @@
 RSAPrivateKey::~RSAPrivateKey() {
   if (key_)
     SECKEY_DestroyPrivateKey(key_);
   if (public_key_)
     SECKEY_DestroyPublicKey(public_key_);
 }
 
 // static
 RSAPrivateKey* RSAPrivateKey::Create(uint16 num_bits) {
   return CreateWithParams(num_bits,
-                          PR_FALSE /* not permanent */,
-                          PR_FALSE /* not sensitive */);
-}
-
-// static
-RSAPrivateKey* RSAPrivateKey::CreateSensitive(uint16 num_bits) {
-  return CreateWithParams(num_bits,
-                          PR_TRUE /* permanent */,
-                          PR_TRUE /* sensitive */);
+                          false /* not permanent */,
+                          false /* not sensitive */);
 }
 
 // static
 RSAPrivateKey* RSAPrivateKey::CreateFromPrivateKeyInfo(
     const std::vector<uint8>& input) {
   return CreateFromPrivateKeyInfoWithParams(input,
-                                            PR_FALSE /* not permanent */,
-                                            PR_FALSE /* not sensitive */);
+                                            false /* not permanent */,
+                                            false /* not sensitive */);
+}
+
+#if defined(USE_NSS)
+// static
+RSAPrivateKey* RSAPrivateKey::CreateSensitive(uint16 num_bits) {
+  return CreateWithParams(num_bits,
+                          true /* permanent */,
+                          true /* sensitive */);
 }
 
 // static
 RSAPrivateKey* RSAPrivateKey::CreateSensitiveFromPrivateKeyInfo(
     const std::vector<uint8>& input) {
   return CreateFromPrivateKeyInfoWithParams(input,
-                                            PR_TRUE /* permanent */,
-                                            PR_TRUE /* sensitive */);
+                                            true /* permanent */,
+                                            true /* sensitive */);
 }
 
 // static
 RSAPrivateKey* RSAPrivateKey::CreateFromKey(SECKEYPrivateKey* key) {
   DCHECK(key);
   if (SECKEY_GetPrivateKeyType(key) != rsaKey)
     return NULL;
   RSAPrivateKey* copy = new RSAPrivateKey();
   copy->key_ = SECKEY_CopyPrivateKey(key);
   copy->public_key_ = SECKEY_ConvertToPublicKey(key);
@@ skipping 55 matching lines @@
       result->key_ = PK11_FindKeyByKeyID(item->module->slots[i],
                                          ck_id.get(), NULL);
       if (result->key_)
         return result.release();
     }
   }
 
   // We didn't find the key.
   return NULL;
 }
+#endif
 
 RSAPrivateKey* RSAPrivateKey::Copy() const {
   RSAPrivateKey* copy = new RSAPrivateKey();
   copy->key_ = SECKEY_CopyPrivateKey(key_);
   copy->public_key_ = SECKEY_CopyPublicKey(public_key_);
   return copy;
 }
 
 bool RSAPrivateKey::ExportPrivateKey(std::vector<uint8>* output) const {
   PrivateKeyInfoCodec private_key_info(true);
@@ skipping 29 matching lines @@
 }
 
 RSAPrivateKey::RSAPrivateKey() : key_(NULL), public_key_(NULL) {
   EnsureNSSInit();
 }
 
 // static
 RSAPrivateKey* RSAPrivateKey::CreateWithParams(uint16 num_bits,
                                                bool permanent,
                                                bool sensitive) {
+#if !defined(USE_NSS)
+  if (permanent) {
+    NOTIMPLEMENTED();
+    return NULL;
+  }
+#endif
+
   EnsureNSSInit();
 
   scoped_ptr<RSAPrivateKey> result(new RSAPrivateKey);
 
   ScopedPK11Slot slot(permanent ? GetPrivateNSSKeySlot() :
                       PK11_GetInternalSlot());
   if (!slot.get())
     return NULL;
 
   PK11RSAGenParams param;
   param.keySizeInBits = num_bits;
   param.pe = 65537L;
   result->key_ = PK11_GenerateKeyPair(slot.get(),
                                       CKM_RSA_PKCS_KEY_PAIR_GEN,
                                       &param,
                                       &result->public_key_,
                                       permanent,
                                       sensitive,
                                       NULL);
   if (!result->key_)
     return NULL;
 
   return result.release();
 }
 
 // static
 RSAPrivateKey* RSAPrivateKey::CreateFromPrivateKeyInfoWithParams(
     const std::vector<uint8>& input, bool permanent, bool sensitive) {
+#if !defined(USE_NSS)
+  if (permanent) {
+    NOTIMPLEMENTED();
+    return NULL;
+  }
+#endif
+
   // This method currently leaks some memory.
   // See http://crbug.com/34742.
   ANNOTATE_SCOPED_MEMORY_LEAK;
   EnsureNSSInit();
 
   scoped_ptr<RSAPrivateKey> result(new RSAPrivateKey);
 
   ScopedPK11Slot slot(permanent ? GetPrivateNSSKeySlot() :
                       PK11_GetInternalSlot());
   if (!slot.get())
@@ skipping 17 matching lines @@
   result->public_key_ = SECKEY_ConvertToPublicKey(result->key_);
   if (!result->public_key_) {
     NOTREACHED();
     return NULL;
   }
 
   return result.release();
 }
 
 }  // namespace crypto