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

crypto/signature_creator_nss.cc

Index: crypto/signature_creator_nss.cc
diff --git a/crypto/signature_creator_nss.cc b/crypto/signature_creator_nss.cc
deleted file mode 100644
index da03312881dbb9a5009c08e78023b5bd897183c8..0000000000000000000000000000000000000000
--- a/crypto/signature_creator_nss.cc
+++ /dev/null
@@ -1,118 +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/signature_creator.h"
-
-#include <cryptohi.h>
-#include <keyhi.h>
-#include <stdlib.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "crypto/nss_util.h"
-#include "crypto/rsa_private_key.h"
-
-namespace crypto {
-
-namespace {
-
-SECOidTag ToNSSSigOid(SignatureCreator::HashAlgorithm hash_alg) {
-  switch (hash_alg) {
-    case SignatureCreator::SHA1:
-      return SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION;
-    case SignatureCreator::SHA256:
-      return SEC_OID_PKCS1_SHA256_WITH_RSA_ENCRYPTION;
-  }
-  return SEC_OID_UNKNOWN;
-}
-
-SECOidTag ToNSSHashOid(SignatureCreator::HashAlgorithm hash_alg) {
-  switch (hash_alg) {
-    case SignatureCreator::SHA1:
-      return SEC_OID_SHA1;
-    case SignatureCreator::SHA256:
-      return SEC_OID_SHA256;
-  }
-  return SEC_OID_UNKNOWN;
-}
-
-}  // namespace
-
-SignatureCreator::~SignatureCreator() {
-  if (sign_context_) {
-    SGN_DestroyContext(sign_context_, PR_TRUE);
-    sign_context_ = NULL;
-  }
-}
-
-// static
-SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key,
-                                           HashAlgorithm hash_alg) {
-  scoped_ptr<SignatureCreator> result(new SignatureCreator);
-  result->sign_context_ = SGN_NewContext(ToNSSSigOid(hash_alg), key->key());
-  if (!result->sign_context_) {
-    NOTREACHED();
-    return NULL;
-  }
-
-  SECStatus rv = SGN_Begin(result->sign_context_);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return NULL;
-  }
-
-  return result.release();
-}
-
-// static
-bool SignatureCreator::Sign(RSAPrivateKey* key,
-                            HashAlgorithm hash_alg,
-                            const uint8* data,
-                            int data_len,
-                            std::vector<uint8>* signature) {
-  SECItem data_item;
-  data_item.type = siBuffer;
-  data_item.data = const_cast<unsigned char*>(data);
-  data_item.len = data_len;
-
-  SECItem signature_item;
-  SECStatus rv = SGN_Digest(key->key(), ToNSSHashOid(hash_alg), &signature_item,
-                            &data_item);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return false;
-  }
-  signature->assign(signature_item.data,
-                    signature_item.data + signature_item.len);
-  SECITEM_FreeItem(&signature_item, PR_FALSE);
-  return true;
-}
-
-bool SignatureCreator::Update(const uint8* data_part, int data_part_len) {
-  SECStatus rv = SGN_Update(sign_context_, data_part, data_part_len);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return false;
-  }
-
-  return true;
-}
-
-bool SignatureCreator::Final(std::vector<uint8>* signature) {
-  SECItem signature_item;
-  SECStatus rv = SGN_End(sign_context_, &signature_item);
-  if (rv != SECSuccess) {
-    return false;
-  }
-  signature->assign(signature_item.data,
-                    signature_item.data + signature_item.len);
-  SECITEM_FreeItem(&signature_item, PR_FALSE);
-  return true;
-}
-
-SignatureCreator::SignatureCreator() : sign_context_(NULL) {
-  EnsureNSSInit();
-}
-
-}  // namespace crypto