Rename _openssl files in net/quic/

net/quic/test_tools/crypto_test_utils_openssl.cc

-// Copyright 2013 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/quic/test_tools/crypto_test_utils.h"
-
-#include <openssl/bn.h>
-#include <openssl/ec.h>
-#include <openssl/ecdsa.h>
-#include <openssl/evp.h>
-#include <openssl/obj_mac.h>
-#include <openssl/sha.h>
-
-#include <memory>
-
-#include "crypto/openssl_util.h"
-#include "crypto/scoped_openssl_types.h"
-#include "crypto/secure_hash.h"
-#include "net/quic/crypto/channel_id.h"
-
-using base::StringPiece;
-using std::string;
-
-namespace net {
-
-namespace test {
-
-class TestChannelIDKey : public ChannelIDKey {
- public:
-  explicit TestChannelIDKey(EVP_PKEY* ecdsa_key) : ecdsa_key_(ecdsa_key) {}
-  ~TestChannelIDKey() override {}
-
-  // ChannelIDKey implementation.
-
-  bool Sign(StringPiece signed_data, string* out_signature) const override {
-    crypto::ScopedEVP_MD_CTX md_ctx(EVP_MD_CTX_create());
-    if (!md_ctx ||
-        EVP_DigestSignInit(md_ctx.get(), nullptr, EVP_sha256(), nullptr,
-                           ecdsa_key_.get()) != 1) {
-      return false;
-    }
-
-    EVP_DigestUpdate(md_ctx.get(), ChannelIDVerifier::kContextStr,
-                     strlen(ChannelIDVerifier::kContextStr) + 1);
-    EVP_DigestUpdate(md_ctx.get(), ChannelIDVerifier::kClientToServerStr,
-                     strlen(ChannelIDVerifier::kClientToServerStr) + 1);
-    EVP_DigestUpdate(md_ctx.get(), signed_data.data(), signed_data.size());
-
-    size_t sig_len;
-    if (!EVP_DigestSignFinal(md_ctx.get(), nullptr, &sig_len)) {
-      return false;
-    }
-
-    std::unique_ptr<uint8_t[]> der_sig(new uint8_t[sig_len]);
-    if (!EVP_DigestSignFinal(md_ctx.get(), der_sig.get(), &sig_len)) {
-      return false;
-    }
-
-    uint8_t* derp = der_sig.get();
-    crypto::ScopedECDSA_SIG sig(
-        d2i_ECDSA_SIG(nullptr, const_cast<const uint8_t**>(&derp), sig_len));
-    if (sig.get() == nullptr) {
-      return false;
-    }
-
-    // The signature consists of a pair of 32-byte numbers.
-    static const size_t kSignatureLength = 32 * 2;
-    std::unique_ptr<uint8_t[]> signature(new uint8_t[kSignatureLength]);
-    if (!BN_bn2bin_padded(&signature[0], 32, sig->r) ||
-        !BN_bn2bin_padded(&signature[32], 32, sig->s)) {
-      return false;
-    }
-
-    *out_signature =
-        string(reinterpret_cast<char*>(signature.get()), kSignatureLength);
-
-    return true;
-  }
-
-  string SerializeKey() const override {
-    // i2d_PublicKey will produce an ANSI X9.62 public key which, for a P-256
-    // key, is 0x04 (meaning uncompressed) followed by the x and y field
-    // elements as 32-byte, big-endian numbers.
-    static const int kExpectedKeyLength = 65;
-
-    int len = i2d_PublicKey(ecdsa_key_.get(), nullptr);
-    if (len != kExpectedKeyLength) {
-      return "";
-    }
-
-    uint8_t buf[kExpectedKeyLength];
-    uint8_t* derp = buf;
-    i2d_PublicKey(ecdsa_key_.get(), &derp);
-
-    return string(reinterpret_cast<char*>(buf + 1), kExpectedKeyLength - 1);
-  }
-
- private:
-  crypto::ScopedEVP_PKEY ecdsa_key_;
-};
-
-class TestChannelIDSource : public ChannelIDSource {
- public:
-  ~TestChannelIDSource() override {}
-
-  // ChannelIDSource implementation.
-
-  QuicAsyncStatus GetChannelIDKey(
-      const string& hostname,
-      std::unique_ptr<ChannelIDKey>* channel_id_key,
-      ChannelIDSourceCallback* /*callback*/) override {
-    channel_id_key->reset(new TestChannelIDKey(HostnameToKey(hostname)));
-    return QUIC_SUCCESS;
-  }
-
- private:
-  static EVP_PKEY* HostnameToKey(const string& hostname) {
-    // In order to generate a deterministic key for a given hostname the
-    // hostname is hashed with SHA-256 and the resulting digest is treated as a
-    // big-endian number. The most-significant bit is cleared to ensure that
-    // the resulting value is less than the order of the group and then it's
-    // taken as a private key. Given the private key, the public key is
-    // calculated with a group multiplication.
-    SHA256_CTX sha256;
-    SHA256_Init(&sha256);
-    SHA256_Update(&sha256, hostname.data(), hostname.size());
-
-    unsigned char digest[SHA256_DIGEST_LENGTH];
-    SHA256_Final(digest, &sha256);
-
-    // Ensure that the digest is less than the order of the P-256 group by
-    // clearing the most-significant bit.
-    digest[0] &= 0x7f;
-
-    crypto::ScopedBIGNUM k(BN_new());
-    CHECK(BN_bin2bn(digest, sizeof(digest), k.get()) != nullptr);
-
-    crypto::ScopedEC_GROUP p256(
-        EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
-    CHECK(p256);
-
-    crypto::ScopedEC_KEY ecdsa_key(EC_KEY_new());
-    CHECK(ecdsa_key && EC_KEY_set_group(ecdsa_key.get(), p256.get()));
-
-    crypto::ScopedEC_POINT point(EC_POINT_new(p256.get()));
-    CHECK(EC_POINT_mul(p256.get(), point.get(), k.get(), nullptr, nullptr,
-                       nullptr));
-
-    EC_KEY_set_private_key(ecdsa_key.get(), k.get());
-    EC_KEY_set_public_key(ecdsa_key.get(), point.get());
-
-    crypto::ScopedEVP_PKEY pkey(EVP_PKEY_new());
-    // EVP_PKEY_set1_EC_KEY takes a reference so no |release| here.
-    EVP_PKEY_set1_EC_KEY(pkey.get(), ecdsa_key.get());
-
-    return pkey.release();
-  }
-};
-
-// static
-ChannelIDSource* CryptoTestUtils::ChannelIDSourceForTesting() {
-  return new TestChannelIDSource();
-}
-
-}  // namespace test
-
-}  // namespace net