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..9e48aba634572337e99d4d0f2b4c895661742599
--- /dev/null
+++ b/blimp/net/exact_match_cert_verifier.h
@@ -0,0 +1,46 @@
+// 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 "blimp/net/blimp_net_export.h"
+#include "net/cert/cert_verifier.h"
+
+namespace blimp {
+
+// Checks if the peer certificate is an exact match to the X509 certificate
+// supplied out-of-band by the Blimp Assigner.
+// Rejects all certificates other than the |engine_cert| specified at
+// construction time.
+class BLIMP_NET_EXPORT ExactMatchCertVerifier : public net::CertVerifier {
+ public:
+  // |engine_cert|: The one allowable certificate.
+  explicit ExactMatchCertVerifier(
+      scoped_refptr<net::X509Certificate> engine_cert);
+
+  ~ExactMatchCertVerifier() override;
+
+  // net::CertVerifier implementation.
+  int Verify(net::X509Certificate* cert,
+             const std::string&,
+             const std::string&,
+             int,
+             net::CRLSet*,
+             net::CertVerifyResult* verify_result,
+             const net::CompletionCallback&,
+             scoped_ptr<net::CertVerifier::Request>*,
+             const net::BoundNetLog&) override;

[Ryan Sleevi, 2016/02/19 22:56:08]

STYLE:
https://google.github.io/styleguide/cppguide.html#Function_Declarations_and_D...

"Parameter names may be omitted only if the parameter is unused and its purpose
is obvious."

I do not believe these parameters meet that criteria.

[Kevin M, 2016/02/22 22:53:32]

Done.

+
+ private:
+  scoped_refptr<net::X509Certificate> engine_cert_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExactMatchCertVerifier);
+};
+
+}  // namespace blimp
+
+#endif  // BLIMP_NET_EXACT_MATCH_CERT_VERIFIER_H_