Add a new CryptoTestUtils::LeafCertHashForTesting for generating expected leaf cert hashes.

net/quic/test_tools/crypto_test_utils.h

 // 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.
 
 #ifndef NET_QUIC_TEST_TOOLS_CRYPTO_TEST_UTILS_H_
 #define NET_QUIC_TEST_TOOLS_CRYPTO_TEST_UTILS_H_
 
 #include <stdarg.h>
 #include <stddef.h>
 #include <stdint.h>
@@ skipping 134 matching lines @@
 
   // Returns a |ProofSource| that serves up test certificates.
   static ProofSource* ProofSourceForTesting();
 
   // Returns a |ProofVerifier| that uses the QUIC testing root CA.
   static ProofVerifier* ProofVerifierForTesting();
 
   // Returns a real ProofVerifier (not a fake proof verifier) for testing.
   static ProofVerifier* RealProofVerifierForTesting();
 
+  // Returns a hash of the leaf test certificate.
+  static uint64_t LeafCertHashForTesting();
+
   // Returns a |ProofVerifyContext| that must be used with the verifier
   // returned by |ProofVerifierForTesting|.
   static ProofVerifyContext* ProofVerifyContextForTesting();
 
   // MockCommonCertSets returns a CommonCertSets that contains a single set with
   // hash |hash|, consisting of the certificate |cert| at index |index|.
   static CommonCertSets* MockCommonCertSets(base::StringPiece cert,
                                             uint64_t hash,
                                             uint32_t index);
 
@@ skipping 43 matching lines @@
                                          QuicCryptoServerStream* server);
 
   DISALLOW_COPY_AND_ASSIGN(CryptoTestUtils);
 };
 
 }  // namespace test
 
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_CRYPTO_TEST_UTILS_H_