Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/crypto/null_decrypter_test.cc b/quic/core/crypto/null_decrypter_test.cc
new file mode 100644
index 0000000..09b1aaf
--- /dev/null
+++ b/quic/core/crypto/null_decrypter_test.cc
@@ -0,0 +1,136 @@
+// 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 "net/third_party/quiche/src/quic/core/crypto/null_decrypter.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_arraysize.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
+#include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
+
+namespace quic {
+namespace test {
+
+class NullDecrypterTest : public QuicTestWithParam<bool> {};
+
+TEST_F(NullDecrypterTest, DecryptClient) {
+ unsigned char expected[] = {
+ // fnv hash
+ 0x97,
+ 0xdc,
+ 0x27,
+ 0x2f,
+ 0x18,
+ 0xa8,
+ 0x56,
+ 0x73,
+ 0xdf,
+ 0x8d,
+ 0x1d,
+ 0xd0,
+ // payload
+ 'g',
+ 'o',
+ 'o',
+ 'd',
+ 'b',
+ 'y',
+ 'e',
+ '!',
+ };
+ const char* data = reinterpret_cast<const char*>(expected);
+ size_t len = QUIC_ARRAYSIZE(expected);
+ NullDecrypter decrypter(Perspective::IS_SERVER);
+ char buffer[256];
+ size_t length = 0;
+ ASSERT_TRUE(decrypter.DecryptPacket(
+ 0, "hello world!", QuicStringPiece(data, len), buffer, &length, 256));
+ EXPECT_LT(0u, length);
+ EXPECT_EQ("goodbye!", QuicStringPiece(buffer, length));
+}
+
+TEST_F(NullDecrypterTest, DecryptServer) {
+ unsigned char expected[] = {
+ // fnv hash
+ 0x63,
+ 0x5e,
+ 0x08,
+ 0x03,
+ 0x32,
+ 0x80,
+ 0x8f,
+ 0x73,
+ 0xdf,
+ 0x8d,
+ 0x1d,
+ 0x1a,
+ // payload
+ 'g',
+ 'o',
+ 'o',
+ 'd',
+ 'b',
+ 'y',
+ 'e',
+ '!',
+ };
+ const char* data = reinterpret_cast<const char*>(expected);
+ size_t len = QUIC_ARRAYSIZE(expected);
+ NullDecrypter decrypter(Perspective::IS_CLIENT);
+ char buffer[256];
+ size_t length = 0;
+ ASSERT_TRUE(decrypter.DecryptPacket(
+ 0, "hello world!", QuicStringPiece(data, len), buffer, &length, 256));
+ EXPECT_LT(0u, length);
+ EXPECT_EQ("goodbye!", QuicStringPiece(buffer, length));
+}
+
+TEST_F(NullDecrypterTest, BadHash) {
+ unsigned char expected[] = {
+ // fnv hash
+ 0x46,
+ 0x11,
+ 0xea,
+ 0x5f,
+ 0xcf,
+ 0x1d,
+ 0x66,
+ 0x5b,
+ 0xba,
+ 0xf0,
+ 0xbc,
+ 0xfd,
+ // payload
+ 'g',
+ 'o',
+ 'o',
+ 'd',
+ 'b',
+ 'y',
+ 'e',
+ '!',
+ };
+ const char* data = reinterpret_cast<const char*>(expected);
+ size_t len = QUIC_ARRAYSIZE(expected);
+ NullDecrypter decrypter(Perspective::IS_CLIENT);
+ char buffer[256];
+ size_t length = 0;
+ ASSERT_FALSE(decrypter.DecryptPacket(
+ 0, "hello world!", QuicStringPiece(data, len), buffer, &length, 256));
+}
+
+TEST_F(NullDecrypterTest, ShortInput) {
+ unsigned char expected[] = {
+ // fnv hash (truncated)
+ 0x46, 0x11, 0xea, 0x5f, 0xcf, 0x1d, 0x66, 0x5b, 0xba, 0xf0, 0xbc,
+ };
+ const char* data = reinterpret_cast<const char*>(expected);
+ size_t len = QUIC_ARRAYSIZE(expected);
+ NullDecrypter decrypter(Perspective::IS_CLIENT);
+ char buffer[256];
+ size_t length = 0;
+ ASSERT_FALSE(decrypter.DecryptPacket(
+ 0, "hello world!", QuicStringPiece(data, len), buffer, &length, 256));
+}
+
+} // namespace test
+} // namespace quic
