Blimp: add support for SSL connections.

blimp/net/exact_match_cert_verifier.h

Index: blimp/net/exact_match_cert_verifier.h
diff --git a/blimp/net/exact_match_cert_verifier.h b/blimp/net/exact_match_cert_verifier.h
new file mode 100644
index 0000000000000000000000000000000000000000..d26d57a0cb3b59cbedd9ea52c487c96cc1e679cb
--- /dev/null
+++ b/blimp/net/exact_match_cert_verifier.h
@@ -0,0 +1,50 @@
+// Copyright 2016 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 BLIMP_NET_EXACT_MATCH_CERT_VERIFIER_H_
+#define BLIMP_NET_EXACT_MATCH_CERT_VERIFIER_H_
+
+#include <string>
+#include <vector>
+
+#include "blimp/net/blimp_net_export.h"
+#include "net/cert/cert_verifier.h"
+
+namespace net {
+class HashValue;
+}  // namespace net
+
+namespace blimp {
+
+// Checks if the peer certificate is an exact match to the X.509 certificate
+// |engine_cert|, which is specified at class construction time.
+class BLIMP_NET_EXPORT ExactMatchCertVerifier : public net::CertVerifier {
+ public:
+  // |engine_cert|: The single allowable certificate.
+  explicit ExactMatchCertVerifier(
+      scoped_refptr<net::X509Certificate> engine_cert);
+
+  ~ExactMatchCertVerifier() override;
+
+  // net::CertVerifier implementation.
+  int Verify(net::X509Certificate* cert,
+             const std::string& hostname,
+             const std::string& ocsp_response,
+             int flags,
+             net::CRLSet* crl_set,
+             net::CertVerifyResult* verify_result,
+             const net::CompletionCallback& callback,
+             scoped_ptr<Request>* out_req,
+             const net::BoundNetLog& net_log) override;
+
+ private:
+  scoped_refptr<net::X509Certificate> engine_cert_;
+  std::vector<net::HashValue> engine_cert_hashes_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExactMatchCertVerifier);
+};
+
+}  // namespace blimp
+
+#endif  // BLIMP_NET_EXACT_MATCH_CERT_VERIFIER_H_