intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 50 insertions, 0 deletions

diff --git a/library/cpp/openssl/io/stream.h b/library/cpp/openssl/io/stream.h
new file mode 100644
index 0000000000..7bca8f80ef
--- /dev/null
+++ b/library/cpp/openssl/io/stream.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <util/generic/maybe.h>
+#include <util/generic/ptr.h>
+#include <util/stream/input.h>
+#include <util/stream/output.h>
+
+class TOpenSslClientIO: public IInputStream, public IOutputStream {
+public:
+    struct TOptions {
+        struct TVerifyCert {
+            // Uses builtin certs.
+            // Also uses default CA path /etc/ssl/certs/ - can be provided with debian package: ca-certificates.deb.
+            // It can be expanded with ENV: SSL_CERT_DIR.
+            TString Hostname_;
+        };
+        struct TClientCert {
+            TString CertificateFile_;
+            TString PrivateKeyFile_;
+            TString PrivateKeyPassword_;
+        };
+
+        TMaybe<TVerifyCert> VerifyCert_;
+        TMaybe<TClientCert> ClientCert_;
+        // TODO - keys, cyphers, etc
+    };
+
+    TOpenSslClientIO(IInputStream* in, IOutputStream* out);
+    TOpenSslClientIO(IInputStream* in, IOutputStream* out, const TOptions& options);
+    ~TOpenSslClientIO() override;
+
+private:
+    void DoWrite(const void* buf, size_t len) override;
+    size_t DoRead(void* buf, size_t len) override;
+
+private:
+    struct TImpl;
+    THolder<TImpl> Impl_;
+};
+
+struct x509_store_st;
+
+namespace NPrivate {
+    struct TSslDestroy {
+        static void Destroy(x509_store_st* x509) noexcept;
+    };
+}
+
+using TOpenSslX509StorePtr = THolder<x509_store_st, NPrivate::TSslDestroy>;
+TOpenSslX509StorePtr GetBuiltinOpenSslX509Store();