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Unified Diff: net/quic/crypto/channel_id.cc

Issue 2193073003: Move shared files in net/quic/ into net/quic/core/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: io_thread_unittest.cc Created 4 years, 5 months ago
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Index: net/quic/crypto/channel_id.cc
diff --git a/net/quic/crypto/channel_id.cc b/net/quic/crypto/channel_id.cc
deleted file mode 100644
index 3d93be0ab875f17df144b36739d6b28b6f8a4418..0000000000000000000000000000000000000000
--- a/net/quic/crypto/channel_id.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-// 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/crypto/channel_id.h"
-
-#include <openssl/bn.h>
-#include <openssl/ec.h>
-#include <openssl/ecdsa.h>
-#include <openssl/obj_mac.h>
-#include <openssl/sha.h>
-
-#include "crypto/openssl_util.h"
-#include "crypto/scoped_openssl_types.h"
-
-using base::StringPiece;
-
-namespace net {
-
-// static
-const char ChannelIDVerifier::kContextStr[] = "QUIC ChannelID";
-// static
-const char ChannelIDVerifier::kClientToServerStr[] = "client -> server";
-
-// static
-bool ChannelIDVerifier::Verify(StringPiece key,
- StringPiece signed_data,
- StringPiece signature) {
- return VerifyRaw(key, signed_data, signature, true);
-}
-
-// static
-bool ChannelIDVerifier::VerifyRaw(StringPiece key,
- StringPiece signed_data,
- StringPiece signature,
- bool is_channel_id_signature) {
- if (key.size() != 32 * 2 || signature.size() != 32 * 2) {
- return false;
- }
-
- crypto::ScopedEC_GROUP p256(EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
- if (!p256) {
- return false;
- }
-
- crypto::ScopedBIGNUM x(BN_new()), y(BN_new()), r(BN_new()), s(BN_new());
-
- ECDSA_SIG sig;
- sig.r = r.get();
- sig.s = s.get();
-
- const uint8_t* key_bytes = reinterpret_cast<const uint8_t*>(key.data());
- const uint8_t* signature_bytes =
- reinterpret_cast<const uint8_t*>(signature.data());
-
- if (BN_bin2bn(key_bytes + 0, 32, x.get()) == nullptr ||
- BN_bin2bn(key_bytes + 32, 32, y.get()) == nullptr ||
- BN_bin2bn(signature_bytes + 0, 32, sig.r) == nullptr ||
- BN_bin2bn(signature_bytes + 32, 32, sig.s) == nullptr) {
- return false;
- }
-
- crypto::ScopedEC_POINT point(EC_POINT_new(p256.get()));
- if (!point ||
- !EC_POINT_set_affine_coordinates_GFp(p256.get(), point.get(), x.get(),
- y.get(), nullptr)) {
- return false;
- }
-
- crypto::ScopedEC_KEY ecdsa_key(EC_KEY_new());
- if (ecdsa_key.get() == nullptr ||
- !EC_KEY_set_group(ecdsa_key.get(), p256.get()) ||
- !EC_KEY_set_public_key(ecdsa_key.get(), point.get())) {
- return false;
- }
-
- SHA256_CTX sha256;
- SHA256_Init(&sha256);
- if (is_channel_id_signature) {
- SHA256_Update(&sha256, kContextStr, strlen(kContextStr) + 1);
- SHA256_Update(&sha256, kClientToServerStr, strlen(kClientToServerStr) + 1);
- }
- SHA256_Update(&sha256, signed_data.data(), signed_data.size());
-
- unsigned char digest[SHA256_DIGEST_LENGTH];
- SHA256_Final(digest, &sha256);
-
- return ECDSA_do_verify(digest, sizeof(digest), &sig, ecdsa_key.get()) == 1;
-}
-
-} // namespace net
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