Reland "Cut down /crypto and switch what is left of it to boringssl".

crypto/third_party/nss/pk11akey.cc

- /* ***** BEGIN LICENSE BLOCK *****
-  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
-  *
-  * The contents of this file are subject to the Mozilla Public License Version
-  * 1.1 (the "License"); you may not use this file except in compliance with
-  * the License. You may obtain a copy of the License at
-  * http://www.mozilla.org/MPL/
-  *
-  * Software distributed under the License is distributed on an "AS IS" basis,
-  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
-  * for the specific language governing rights and limitations under the
-  * License.
-  *
-  * The Original Code is the Netscape security libraries.
-  *
-  * The Initial Developer of the Original Code is
-  * Netscape Communications Corporation.
-  * Portions created by the Initial Developer are Copyright (C) 1994-2000
-  * the Initial Developer. All Rights Reserved.
-  *
-  * Contributor(s):
-  *   Dr Stephen Henson <stephen.henson@gemplus.com>
-  *   Dr Vipul Gupta <vipul.gupta@sun.com>, and
-  *   Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories
-  *
-  * Alternatively, the contents of this file may be used under the terms of
-  * either the GNU General Public License Version 2 or later (the "GPL"), or
-  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
-  * in which case the provisions of the GPL or the LGPL are applicable instead
-  * of those above. If you wish to allow use of your version of this file only
-  * under the terms of either the GPL or the LGPL, and not to allow others to
-  * use your version of this file under the terms of the MPL, indicate your
-  * decision by deleting the provisions above and replace them with the notice
-  * and other provisions required by the GPL or the LGPL. If you do not delete
-  * the provisions above, a recipient may use your version of this file under
-  * the terms of any one of the MPL, the GPL or the LGPL.
-  *
-  * ***** END LICENSE BLOCK ***** */
-
-#include "crypto/third_party/nss/chromium-nss.h"
-
-#include <pk11pub.h>
-
-#include "base/logging.h"
-
-// Based on PK11_ImportEncryptedPrivateKeyInfo function in
-// mozilla/security/nss/lib/pk11wrap/pk11akey.c.
-SECStatus ImportEncryptedECPrivateKeyInfoAndReturnKey(
-    PK11SlotInfo* slot,
-    SECKEYEncryptedPrivateKeyInfo* epki,
-    SECItem* password,
-    SECItem* nickname,
-    SECItem* public_value,
-    PRBool permanent,
-    PRBool sensitive,
-    SECKEYPrivateKey** private_key,
-    void* wincx) {
-  SECItem* crypto_param = NULL;
-
-  CK_ATTRIBUTE_TYPE usage = CKA_SIGN;
-
-  PK11SymKey* key = PK11_PBEKeyGen(slot,
-                                   &epki->algorithm,
-                                   password,
-                                   PR_FALSE,  // faulty3DES
-                                   wincx);
-  if (key == NULL) {
-    DLOG(ERROR) << "PK11_PBEKeyGen: " << PORT_GetError();
-    return SECFailure;
-  }
-
-  CK_MECHANISM_TYPE crypto_mech_type = PK11_GetPBECryptoMechanism(
-      &epki->algorithm, &crypto_param, password);
-  if (crypto_mech_type == CKM_INVALID_MECHANISM) {
-    DLOG(ERROR) << "PK11_GetPBECryptoMechanism: " << PORT_GetError();
-    PK11_FreeSymKey(key);
-    return SECFailure;
-  }
-
-  crypto_mech_type = PK11_GetPadMechanism(crypto_mech_type);
-
-  *private_key = PK11_UnwrapPrivKey(slot, key, crypto_mech_type, crypto_param,
-                                    &epki->encryptedData, nickname,
-                                    public_value, permanent, sensitive, CKK_EC,
-                                    &usage, 1, wincx);
-
-  if (crypto_param != NULL)
-    SECITEM_ZfreeItem(crypto_param, PR_TRUE);
-
-  PK11_FreeSymKey(key);
-
-  if (!*private_key) {
-    DLOG(ERROR) << "PK11_UnwrapPrivKey: " << PORT_GetError();
-    return SECFailure;
-  }
-
-  return SECSuccess;
-}