Add stub networking_private OpenSSL implementation.

chrome/common/extensions/api/networking_private/networking_private_crypto.cc

Index: chrome/common/extensions/api/networking_private/networking_private_crypto.cc
diff --git a/chrome/common/extensions/api/networking_private/networking_private_crypto.cc b/chrome/common/extensions/api/networking_private/networking_private_crypto.cc
deleted file mode 100644
index a885b54b5fc276710e20fe90944a1faa0a57006d..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/api/networking_private/networking_private_crypto.cc
+++ /dev/null
@@ -1,242 +0,0 @@
-// Copyright 2014 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 "chrome/common/extensions/api/networking_private/networking_private_crypto.h"
-
-#include <cert.h>
-#include <cryptohi.h>
-#include <keyhi.h>
-#include <keythi.h>
-#include <pk11pub.h>
-#include <sechash.h>
-#include <secport.h>
-
-#include "base/base64.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "crypto/nss_util.h"
-#include "crypto/rsa_private_key.h"
-#include "crypto/scoped_nss_types.h"
-#include "net/cert/pem_tokenizer.h"
-#include "net/cert/x509_certificate.h"
-
-const unsigned char kTrustedCAPublicKeyDER[] = {
-    0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xbc, 0x22, 0x80,
-    0xbd, 0x80, 0xf6, 0x3a, 0x21, 0x00, 0x3b, 0xae, 0x76, 0x5e, 0x35, 0x7f,
-    0x3d, 0xc3, 0x64, 0x5c, 0x55, 0x94, 0x86, 0x34, 0x2f, 0x05, 0x87, 0x28,
-    0xcd, 0xf7, 0x69, 0x8c, 0x17, 0xb3, 0x50, 0xa7, 0xb8, 0x82, 0xfa, 0xdf,
-    0xc7, 0x43, 0x2d, 0xd6, 0x7e, 0xab, 0xa0, 0x6f, 0xb7, 0x13, 0x72, 0x80,
-    0xa4, 0x47, 0x15, 0xc1, 0x20, 0x99, 0x50, 0xcd, 0xec, 0x14, 0x62, 0x09,
-    0x5b, 0xa4, 0x98, 0xcd, 0xd2, 0x41, 0xb6, 0x36, 0x4e, 0xff, 0xe8, 0x2e,
-    0x32, 0x30, 0x4a, 0x81, 0xa8, 0x42, 0xa3, 0x6c, 0x9b, 0x33, 0x6e, 0xca,
-    0xb2, 0xf5, 0x53, 0x66, 0xe0, 0x27, 0x53, 0x86, 0x1a, 0x85, 0x1e, 0xa7,
-    0x39, 0x3f, 0x4a, 0x77, 0x8e, 0xfb, 0x54, 0x66, 0x66, 0xfb, 0x58, 0x54,
-    0xc0, 0x5e, 0x39, 0xc7, 0xf5, 0x50, 0x06, 0x0b, 0xe0, 0x8a, 0xd4, 0xce,
-    0xe1, 0x6a, 0x55, 0x1f, 0x8b, 0x17, 0x00, 0xe6, 0x69, 0xa3, 0x27, 0xe6,
-    0x08, 0x25, 0x69, 0x3c, 0x12, 0x9d, 0x8d, 0x05, 0x2c, 0xd6, 0x2e, 0xa2,
-    0x31, 0xde, 0xb4, 0x52, 0x50, 0xd6, 0x20, 0x49, 0xde, 0x71, 0xa0, 0xf9,
-    0xad, 0x20, 0x40, 0x12, 0xf1, 0xdd, 0x25, 0xeb, 0xd5, 0xe6, 0xb8, 0x36,
-    0xf4, 0xd6, 0x8f, 0x7f, 0xca, 0x43, 0xdc, 0xd7, 0x10, 0x5b, 0xe6, 0x3f,
-    0x51, 0x8a, 0x85, 0xb3, 0xf3, 0xff, 0xf6, 0x03, 0x2d, 0xcb, 0x23, 0x4f,
-    0x9c, 0xad, 0x18, 0xe7, 0x93, 0x05, 0x8c, 0xac, 0x52, 0x9a, 0xf7, 0x4c,
-    0xe9, 0x99, 0x7a, 0xbe, 0x6e, 0x7e, 0x4d, 0x0a, 0xe3, 0xc6, 0x1c, 0xa9,
-    0x93, 0xfa, 0x3a, 0xa5, 0x91, 0x5d, 0x1c, 0xbd, 0x66, 0xeb, 0xcc, 0x60,
-    0xdc, 0x86, 0x74, 0xca, 0xcf, 0xf8, 0x92, 0x1c, 0x98, 0x7d, 0x57, 0xfa,
-    0x61, 0x47, 0x9e, 0xab, 0x80, 0xb7, 0xe4, 0x48, 0x80, 0x2a, 0x92, 0xc5,
-    0x1b, 0x02, 0x03, 0x01, 0x00, 0x01};
-
-namespace {
-
-// Parses |pem_data| for a PEM block of |pem_type|.
-// Returns true if a |pem_type| block is found, storing the decoded result in
-// |der_output|.
-bool GetDERFromPEM(const std::string& pem_data,
-                   const std::string& pem_type,
-                   std::vector<uint8>* der_output) {
-  std::vector<std::string> headers;
-  headers.push_back(pem_type);
-  net::PEMTokenizer pem_tok(pem_data, headers);
-  if (!pem_tok.GetNext()) {
-    return false;
-  }
-
-  der_output->assign(pem_tok.data().begin(), pem_tok.data().end());
-  return true;
-}
-
-}  // namespace
-
-NetworkingPrivateCrypto::NetworkingPrivateCrypto() {}
-
-NetworkingPrivateCrypto::~NetworkingPrivateCrypto() {}
-
-bool NetworkingPrivateCrypto::VerifyCredentials(
-    const std::string& certificate,
-    const std::string& signature,
-    const std::string& data,
-    const std::string& connected_mac) {
-  crypto::EnsureNSSInit();
-
-  std::vector<uint8> cert_data;
-  if (!GetDERFromPEM(certificate, "CERTIFICATE", &cert_data)) {
-    LOG(ERROR) << "Failed to parse certificate.";
-    return false;
-  }
-  SECItem der_cert;
-  der_cert.type = siDERCertBuffer;
-  der_cert.data = cert_data.data();
-  der_cert.len = cert_data.size();
-
-  // Parse into a certificate structure.
-  typedef scoped_ptr<
-      CERTCertificate,
-      crypto::NSSDestroyer<CERTCertificate, CERT_DestroyCertificate> >
-      ScopedCERTCertificate;
-  ScopedCERTCertificate cert(CERT_NewTempCertificate(
-      CERT_GetDefaultCertDB(), &der_cert, NULL, PR_FALSE, PR_TRUE));
-  if (!cert.get()) {
-    LOG(ERROR) << "Failed to parse certificate.";
-    return false;
-  }
-
-  // Check that the certificate is signed by trusted CA.
-  SECItem trusted_ca_key_der_item;
-  trusted_ca_key_der_item.type = siDERCertBuffer;
-  trusted_ca_key_der_item.data =
-      const_cast<unsigned char*>(kTrustedCAPublicKeyDER),
-  trusted_ca_key_der_item.len = sizeof(kTrustedCAPublicKeyDER);
-  crypto::ScopedSECKEYPublicKey ca_public_key(
-      SECKEY_ImportDERPublicKey(&trusted_ca_key_der_item, CKK_RSA));
-  SECStatus verified = CERT_VerifySignedDataWithPublicKey(
-      &cert->signatureWrap, ca_public_key.get(), NULL);
-  if (verified != SECSuccess) {
-    LOG(ERROR) << "Certificate is not issued by the trusted CA.";
-    return false;
-  }
-
-  // Check that the device listed in the certificate is correct.
-  // Something like evt_e161 001a11ffacdf
-  char* common_name = CERT_GetCommonName(&cert->subject);
-  if (!common_name) {
-    LOG(ERROR) << "Certificate does not have common name.";
-    return false;
-  }
-
-  std::string subject_name(common_name);
-  PORT_Free(common_name);
-  std::string translated_mac;
-  base::RemoveChars(connected_mac, ":", &translated_mac);
-  if (!EndsWith(subject_name, translated_mac, false)) {
-    LOG(ERROR) << "MAC addresses don't match.";
-    return false;
-  }
-
-  // Make sure that the certificate matches the unsigned data presented.
-  // Verify that the |signature| matches |data|.
-  crypto::ScopedSECKEYPublicKey public_key(CERT_ExtractPublicKey(cert.get()));
-  if (!public_key.get()) {
-    LOG(ERROR) << "Unable to extract public key from certificate.";
-    return false;
-  }
-  SECItem signature_item;
-  signature_item.type = siBuffer;
-  signature_item.data =
-      reinterpret_cast<unsigned char*>(const_cast<char*>(signature.c_str()));
-  signature_item.len = static_cast<unsigned int>(signature.size());
-  verified = VFY_VerifyDataDirect(
-      reinterpret_cast<unsigned char*>(const_cast<char*>(data.c_str())),
-      data.size(),
-      public_key.get(),
-      &signature_item,
-      SEC_OID_PKCS1_RSA_ENCRYPTION,
-      SEC_OID_SHA1,
-      NULL,
-      NULL);
-  if (verified != SECSuccess) {
-    LOG(ERROR) << "Signed blobs did not match.";
-    return false;
-  }
-  return true;
-}
-
-bool NetworkingPrivateCrypto::EncryptByteString(
-    const std::vector<uint8>& pub_key_der,
-    const std::string& data,
-    std::vector<uint8>* encrypted_output) {
-  crypto::EnsureNSSInit();
-
-  SECItem pub_key_der_item;
-  pub_key_der_item.type = siDERCertBuffer;
-  pub_key_der_item.data = const_cast<unsigned char*>(pub_key_der.data());
-  pub_key_der_item.len = pub_key_der.size();
-
-  crypto::ScopedSECKEYPublicKey public_key(
-      SECKEY_ImportDERPublicKey(&pub_key_der_item, CKK_RSA));
-  if (!public_key.get()) {
-    LOG(ERROR) << "Failed to parse public key.";
-    return false;
-  }
-
-  size_t encrypted_length = SECKEY_PublicKeyStrength(public_key.get());
-  // RSAES is defined as operating on messages up to a length of k - 11, where
-  // k is the octet length of the RSA modulus.
-  if (encrypted_length < data.size() + 11) {
-    LOG(ERROR) << "Too much data to encrypt.";
-    return false;
-  }
-
-  scoped_ptr<unsigned char[]> rsa_output(new unsigned char[encrypted_length]);
-  SECStatus encrypted = PK11_PubEncryptPKCS1(
-      public_key.get(),
-      rsa_output.get(),
-      reinterpret_cast<unsigned char*>(const_cast<char*>(data.data())),
-      data.length(),
-      NULL);
-  if (encrypted != SECSuccess) {
-    LOG(ERROR) << "Error during encryption.";
-    return false;
-  }
-  encrypted_output->assign(rsa_output.get(),
-                           rsa_output.get() + encrypted_length);
-  return true;
-}
-
-bool NetworkingPrivateCrypto::DecryptByteString(
-    const std::string& private_key_pem,
-    const std::vector<uint8>& encrypted_data,
-    std::string* decrypted_output) {
-  crypto::EnsureNSSInit();
-
-  std::vector<uint8> private_key_data;
-  if (!GetDERFromPEM(private_key_pem, "PRIVATE KEY", &private_key_data)) {
-    LOG(ERROR) << "Failed to parse private key PEM.";
-    return false;
-  }
-  scoped_ptr<crypto::RSAPrivateKey> private_key(
-      crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(private_key_data));
-  if (!private_key || !private_key->public_key()) {
-    LOG(ERROR) << "Failed to parse private key DER.";
-    return false;
-  }
-
-  size_t encrypted_length = SECKEY_SignatureLen(private_key->public_key());
-  scoped_ptr<unsigned char[]> rsa_output(new unsigned char[encrypted_length]);
-  unsigned int output_length = 0;
-  SECStatus decrypted =
-      PK11_PrivDecryptPKCS1(private_key->key(),
-                            rsa_output.get(),
-                            &output_length,
-                            encrypted_length,
-                            const_cast<unsigned char*>(encrypted_data.data()),
-                            encrypted_data.size());
-  if (decrypted != SECSuccess) {
-    LOG(ERROR) << "Error during decryption.";
-    return false;
-  }
-  decrypted_output->assign(reinterpret_cast<char*>(rsa_output.get()),
-                           output_length);
-  return true;
-}