Removing NSS files and USE_OPENSSL flag

crypto/ec_signature_creator_nss.cc

Index: crypto/ec_signature_creator_nss.cc
diff --git a/crypto/ec_signature_creator_nss.cc b/crypto/ec_signature_creator_nss.cc
deleted file mode 100644
index 7c8cc7df55c73175a5d394102efc6fe2ea28771e..0000000000000000000000000000000000000000
--- a/crypto/ec_signature_creator_nss.cc
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright (c) 2012 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/ec_signature_creator_impl.h"
-
-#include <cryptohi.h>
-#include <pk11pub.h>
-#include <secerr.h>
-#include <sechash.h>
-#if defined(OS_POSIX)
-#include <stddef.h>
-#include <stdint.h>
-#include <unistd.h>
-#endif
-
-#include "base/logging.h"
-#include "crypto/ec_private_key.h"
-#include "crypto/nss_util.h"
-#include "crypto/scoped_nss_types.h"
-
-namespace crypto {
-
-namespace {
-
-SECStatus SignData(SECItem* result,
-                   SECItem* input,
-                   SECKEYPrivateKey* key,
-                   HASH_HashType hash_type) {
-  if (key->keyType != ecKey) {
-    DLOG(FATAL) << "Should be using an EC key.";
-    PORT_SetError(SEC_ERROR_INVALID_ARGS);
-    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;
-
-  // DER encode the signature.
-  return DSAU_EncodeDerSigWithLen(result, &sig, sig.len);
-}
-
-}  // namespace
-
-ECSignatureCreatorImpl::ECSignatureCreatorImpl(ECPrivateKey* key)
-    : key_(key) {
-  EnsureNSSInit();
-}
-
-ECSignatureCreatorImpl::~ECSignatureCreatorImpl() {}
-
-bool ECSignatureCreatorImpl::Sign(const uint8_t* data,
-                                  int data_len,
-                                  std::vector<uint8_t>* signature) {
-  // Data to be signed
-  SECItem secret;
-  secret.type = siBuffer;
-  secret.len = data_len;
-  secret.data = const_cast<unsigned char*>(data);
-
-  // SECItem to receive the output buffer.
-  SECItem result;
-  result.type = siBuffer;
-  result.len = 0;
-  result.data = NULL;
-
-  // Sign the secret data and save it to |result|.
-  SECStatus rv =
-      SignData(&result, &secret, key_->key(), HASH_AlgSHA256);
-  if (rv != SECSuccess) {
-    DLOG(ERROR) << "DerSignData: " << PORT_GetError();
-    return false;
-  }
-
-  // Copy the signed data into the output vector.
-  signature->assign(result.data, result.data + result.len);
-  SECITEM_FreeItem(&result, PR_FALSE /* only free |result.data| */);
-  return true;
-}
-
-bool ECSignatureCreatorImpl::DecodeSignature(
-    const std::vector<uint8_t>& der_sig,
-    std::vector<uint8_t>* out_raw_sig) {
-  SECItem der_sig_item;
-  der_sig_item.type = siBuffer;
-  der_sig_item.len = der_sig.size();
-  der_sig_item.data = const_cast<uint8_t*>(&der_sig[0]);
-
-  size_t signature_len = SECKEY_SignatureLen(key_->public_key());
-  if (signature_len == 0)
-    return false;
-
-  SECItem* raw_sig = DSAU_DecodeDerSigToLen(&der_sig_item, signature_len);
-  if (!raw_sig)
-    return false;
-  out_raw_sig->assign(raw_sig->data, raw_sig->data + raw_sig->len);
-  SECITEM_FreeItem(raw_sig, PR_TRUE /* free SECItem structure itself. */);
-  return true;
-}
-
-}  // namespace crypto