1 /* ***** BEGIN LICENSE BLOCK ***** 2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 3 * 4 * The contents of this file are subject to the Mozilla Public License Version 5 * 1.1 (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * http://www.mozilla.org/MPL/ 8 * 9 * Software distributed under the License is distributed on an "AS IS" basis, 10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 11 * for the specific language governing rights and limitations under the 12 * License. 13 * 14 * The Original Code is the Netscape security libraries. 15 * 16 * The Initial Developer of the Original Code is 17 * Netscape Communications Corporation. 18 * Portions created by the Initial Developer are Copyright (C) 1994-2000 19 * the Initial Developer. All Rights Reserved. 20 * 21 * Contributor(s): 22 * Dr Stephen Henson <stephen.henson (at) gemplus.com> 23 * Dr Vipul Gupta <vipul.gupta (at) sun.com>, and 24 * Douglas Stebila <douglas (at) stebila.ca>, Sun Microsystems Laboratories 25 * 26 * Alternatively, the contents of this file may be used under the terms of 27 * either the GNU General Public License Version 2 or later (the "GPL"), or 28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 29 * in which case the provisions of the GPL or the LGPL are applicable instead 30 * of those above. If you wish to allow use of your version of this file only 31 * under the terms of either the GPL or the LGPL, and not to allow others to 32 * use your version of this file under the terms of the MPL, indicate your 33 * decision by deleting the provisions above and replace them with the notice 34 * and other provisions required by the GPL or the LGPL. If you do not delete 35 * the provisions above, a recipient may use your version of this file under 36 * the terms of any one of the MPL, the GPL or the LGPL. 37 * 38 * ***** END LICENSE BLOCK ***** */ 39 40 #include "crypto/third_party/nss/chromium-nss.h" 41 42 #include <pk11pub.h> 43 44 #include "base/logging.h" 45 46 // Based on PK11_ImportEncryptedPrivateKeyInfo function in 47 // mozilla/security/nss/lib/pk11wrap/pk11akey.c. 48 SECStatus ImportEncryptedECPrivateKeyInfoAndReturnKey( 49 PK11SlotInfo* slot, 50 SECKEYEncryptedPrivateKeyInfo* epki, 51 SECItem* password, 52 SECItem* nickname, 53 SECItem* public_value, 54 PRBool permanent, 55 PRBool sensitive, 56 SECKEYPrivateKey** private_key, 57 void* wincx) { 58 SECItem* crypto_param = NULL; 59 60 CK_ATTRIBUTE_TYPE usage = CKA_SIGN; 61 62 PK11SymKey* key = PK11_PBEKeyGen(slot, 63 &epki->algorithm, 64 password, 65 PR_FALSE, // faulty3DES 66 wincx); 67 if (key == NULL) { 68 DLOG(ERROR) << "PK11_PBEKeyGen: " << PORT_GetError(); 69 return SECFailure; 70 } 71 72 CK_MECHANISM_TYPE crypto_mech_type = PK11_GetPBECryptoMechanism( 73 &epki->algorithm, &crypto_param, password); 74 if (crypto_mech_type == CKM_INVALID_MECHANISM) { 75 DLOG(ERROR) << "PK11_GetPBECryptoMechanism: " << PORT_GetError(); 76 PK11_FreeSymKey(key); 77 return SECFailure; 78 } 79 80 crypto_mech_type = PK11_GetPadMechanism(crypto_mech_type); 81 82 *private_key = PK11_UnwrapPrivKey(slot, key, crypto_mech_type, crypto_param, 83 &epki->encryptedData, nickname, 84 public_value, permanent, sensitive, CKK_EC, 85 &usage, 1, wincx); 86 87 if (crypto_param != NULL) 88 SECITEM_ZfreeItem(crypto_param, PR_TRUE); 89 90 PK11_FreeSymKey(key); 91 92 if (!*private_key) { 93 DLOG(ERROR) << "PK11_UnwrapPrivKey: " << PORT_GetError(); 94 return SECFailure; 95 } 96 97 return SECSuccess; 98 } 99