Removing NSS files and USE_OPENSSL flag

crypto/third_party/nss/secsign.cc

-/*
- * Signature stuff.
- *
- * ***** 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 Vipul Gupta <vipul.gupta@sun.com>, 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 <vector>
-
-#include <cryptohi.h>
-#include <pk11pub.h>
-#include <secerr.h>
-#include <sechash.h>
-#include <stdint.h>
-
-#include "base/logging.h"
-#include "build/build_config.h"
-
-SECStatus DerSignData(PLArenaPool *arena,
-                      SECItem *result,
-                      SECItem *input,
-                      SECKEYPrivateKey *key,
-                      SECOidTag algo_id) {
-  if (key->keyType != ecKey) {
-    return SEC_DerSignData(arena, result, input->data, input->len, key,
-                           algo_id);
-  }
-
-  // NSS has a private function sec_DecodeSigAlg it uses to figure out the
-  // correct hash from the algorithm id.
-  HASH_HashType hash_type;
-  switch (algo_id) {
-    case SEC_OID_ANSIX962_ECDSA_SHA1_SIGNATURE:
-      hash_type = HASH_AlgSHA1;
-      break;
-#ifdef SHA224_LENGTH
-    case SEC_OID_ANSIX962_ECDSA_SHA224_SIGNATURE:
-      hash_type = HASH_AlgSHA224;
-      break;
-#endif
-    case SEC_OID_ANSIX962_ECDSA_SHA256_SIGNATURE:
-      hash_type = HASH_AlgSHA256;
-      break;
-    case SEC_OID_ANSIX962_ECDSA_SHA384_SIGNATURE:
-      hash_type = HASH_AlgSHA384;
-      break;
-    case SEC_OID_ANSIX962_ECDSA_SHA512_SIGNATURE:
-      hash_type = HASH_AlgSHA512;
-      break;
-    default:
-      PORT_SetError(SEC_ERROR_INVALID_ALGORITHM);
-      return SECFailure;
-  }
-
-  // Hash the input.
-  std::vector<uint8_t> hash_data(HASH_ResultLen(hash_type));
-  SECStatus rv = HASH_HashBuf(
-      hash_type, &hash_data[0], input->data, input->len);
-  if (rv != SECSuccess)
-    return rv;
-  SECItem hash = {siBuffer, &hash_data[0], 
-                  static_cast<unsigned int>(hash_data.size())};
-
-  // Compute signature of hash.
-  int signature_len = PK11_SignatureLen(key);
-  std::vector<uint8_t> signature_data(signature_len);
-  SECItem sig = {siBuffer, &signature_data[0], 
-                 static_cast<unsigned int>(signature_len)};
-  rv = PK11_Sign(key, &sig, &hash);
-  if (rv != SECSuccess)
-    return rv;
-
-  CERTSignedData sd;
-  PORT_Memset(&sd, 0, sizeof(sd));
-  // Fill in tbsCertificate.
-  sd.data.data = (unsigned char*) input->data;
-  sd.data.len = input->len;
-
-  // Fill in signatureAlgorithm.
-  rv = SECOID_SetAlgorithmID(arena, &sd.signatureAlgorithm, algo_id, 0);
-  if (rv != SECSuccess)
-    return rv;
-
-  // Fill in signatureValue.
-  rv = DSAU_EncodeDerSigWithLen(&sd.signature, &sig, sig.len);
-  if (rv != SECSuccess)
-    return rv;
-  sd.signature.len <<=  3;  // Convert to bit string.
-
-  // DER encode the signed data object.
-  void* encode_result = SEC_ASN1EncodeItem(
-      arena, result, &sd, SEC_ASN1_GET(CERT_SignedDataTemplate));
-
-  PORT_Free(sd.signature.data);
-
-  return encode_result ? SECSuccess : SECFailure;
-}