Rename net/ _openssl files

net/ssl/token_binding_openssl.cc

Index: net/ssl/token_binding_openssl.cc
diff --git a/net/ssl/token_binding_openssl.cc b/net/ssl/token_binding_openssl.cc
deleted file mode 100644
index f2a48ed113dafbdc6cff487b24e58a112183abcf..0000000000000000000000000000000000000000
--- a/net/ssl/token_binding_openssl.cc
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright 2015 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 "net/ssl/token_binding.h"
-
-#include <openssl/bytestring.h>
-#include <openssl/ec.h>
-#include <openssl/evp.h>
-#include <openssl/mem.h>
-
-#include "base/stl_util.h"
-#include "crypto/scoped_openssl_types.h"
-#include "net/base/net_errors.h"
-#include "net/ssl/ssl_config.h"
-
-namespace net {
-
-namespace {
-
-bool BuildTokenBindingID(crypto::ECPrivateKey* key, CBB* out) {
-  EC_KEY* ec_key = EVP_PKEY_get0_EC_KEY(key->key());
-  DCHECK(ec_key);
-
-  CBB ec_point;
-  return CBB_add_u8(out, TB_PARAM_ECDSAP256) &&
-         CBB_add_u8_length_prefixed(out, &ec_point) &&
-         EC_POINT_point2cbb(&ec_point, EC_KEY_get0_group(ec_key),
-                            EC_KEY_get0_public_key(ec_key),
-                            POINT_CONVERSION_UNCOMPRESSED, nullptr) &&
-         CBB_flush(out);
-}
-
-}  // namespace
-
-bool IsTokenBindingSupported() {
-  return true;
-}
-
-bool SignTokenBindingEkm(base::StringPiece ekm,
-                         crypto::ECPrivateKey* key,
-                         std::vector<uint8_t>* out) {
-  size_t sig_len;
-  const uint8_t* ekm_data = reinterpret_cast<const uint8_t*>(ekm.data());
-  crypto::ScopedEVP_PKEY_CTX pctx(EVP_PKEY_CTX_new(key->key(), nullptr));
-  if (!EVP_PKEY_sign_init(pctx.get()) ||
-      !EVP_PKEY_sign(pctx.get(), nullptr, &sig_len, ekm_data, ekm.size())) {
-    return false;
-  }
-  out->resize(sig_len);
-  if (!EVP_PKEY_sign(pctx.get(), out->data(), &sig_len, ekm_data, ekm.size()))
-    return false;
-  out->resize(sig_len);
-  return true;
-}
-
-Error BuildTokenBindingMessageFromTokenBindings(
-    const std::vector<base::StringPiece>& token_bindings,
-    std::string* out) {
-  CBB tb_message, child;
-  if (!CBB_init(&tb_message, 0) ||
-      !CBB_add_u16_length_prefixed(&tb_message, &child)) {
-    CBB_cleanup(&tb_message);
-    return ERR_FAILED;
-  }
-  for (const base::StringPiece& token_binding : token_bindings) {
-    if (!CBB_add_bytes(&child,
-                       reinterpret_cast<const uint8_t*>(token_binding.data()),
-                       token_binding.size())) {
-      CBB_cleanup(&tb_message);
-      return ERR_FAILED;
-    }
-  }
-
-  uint8_t* out_data;
-  size_t out_len;
-  if (!CBB_finish(&tb_message, &out_data, &out_len)) {
-    CBB_cleanup(&tb_message);
-    return ERR_FAILED;
-  }
-  out->assign(reinterpret_cast<char*>(out_data), out_len);
-  OPENSSL_free(out_data);
-  return OK;
-}
-
-Error BuildTokenBinding(TokenBindingType type,
-                        crypto::ECPrivateKey* key,
-                        const std::vector<uint8_t>& signed_ekm,
-                        std::string* out) {
-  uint8_t* out_data;
-  size_t out_len;
-  CBB token_binding;
-  if (!CBB_init(&token_binding, 0) ||
-      !CBB_add_u8(&token_binding, static_cast<uint8_t>(type)) ||
-      !BuildTokenBindingID(key, &token_binding) ||
-      !CBB_add_u16(&token_binding, signed_ekm.size()) ||
-      !CBB_add_bytes(&token_binding, signed_ekm.data(), signed_ekm.size()) ||
-      // 0-length extensions
-      !CBB_add_u16(&token_binding, 0) ||
-      !CBB_finish(&token_binding, &out_data, &out_len)) {
-    CBB_cleanup(&token_binding);
-    return ERR_FAILED;
-  }
-  out->assign(reinterpret_cast<char*>(out_data), out_len);
-  OPENSSL_free(out_data);
-  return OK;
-}
-
-TokenBinding::TokenBinding() {}
-
-bool ParseTokenBindingMessage(base::StringPiece token_binding_message,
-                              std::vector<TokenBinding>* token_bindings) {
-  CBS tb_message, tb, ec_point, signature, extensions;
-  uint8_t tb_type, tb_param;
-  CBS_init(&tb_message,
-           reinterpret_cast<const uint8_t*>(token_binding_message.data()),
-           token_binding_message.size());
-  if (!CBS_get_u16_length_prefixed(&tb_message, &tb))
-    return false;
-  while (CBS_len(&tb)) {
-    if (!CBS_get_u8(&tb, &tb_type) || !CBS_get_u8(&tb, &tb_param) ||
-        !CBS_get_u8_length_prefixed(&tb, &ec_point) ||
-        !CBS_get_u16_length_prefixed(&tb, &signature) ||
-        !CBS_get_u16_length_prefixed(&tb, &extensions) ||
-        tb_param != TB_PARAM_ECDSAP256 ||
-        (TokenBindingType(tb_type) != TokenBindingType::PROVIDED &&
-         TokenBindingType(tb_type) != TokenBindingType::REFERRED)) {
-      return false;
-    }
-
-    TokenBinding token_binding;
-    token_binding.type = TokenBindingType(tb_type);
-    token_binding.ec_point = std::string(
-        reinterpret_cast<const char*>(CBS_data(&ec_point)), CBS_len(&ec_point));
-    token_binding.signature =
-        std::string(reinterpret_cast<const char*>(CBS_data(&signature)),
-                    CBS_len(&signature));
-    token_bindings->push_back(token_binding);
-  }
-  return true;
-}
-
-bool VerifyEKMSignature(base::StringPiece ec_point,
-                        base::StringPiece signature,
-                        base::StringPiece ekm) {
-  crypto::ScopedEC_Key key(EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
-  EC_KEY* keyp = key.get();
-  const uint8_t* ec_point_data =
-      reinterpret_cast<const uint8_t*>(ec_point.data());
-  if (o2i_ECPublicKey(&keyp, &ec_point_data, ec_point.size()) != key.get())
-    return false;
-  crypto::ScopedEVP_PKEY pkey(EVP_PKEY_new());
-  if (!EVP_PKEY_assign_EC_KEY(pkey.get(), key.release()))
-    return false;
-  crypto::ScopedEVP_PKEY_CTX pctx(EVP_PKEY_CTX_new(pkey.get(), nullptr));
-  if (!EVP_PKEY_verify_init(pctx.get()) ||
-      !EVP_PKEY_verify(
-          pctx.get(), reinterpret_cast<const uint8_t*>(signature.data()),
-          signature.size(), reinterpret_cast<const uint8_t*>(ekm.data()),
-          ekm.size())) {
-    return false;
-  }
-  return true;
-}
-
-}  // namespace net