From b13332c991ce2695626eaca367dd8208b174c9ca Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 14 Apr 2016 17:59:24 +0300
Subject: Add support for repository authentication

---
 bpkg/openssl.cxx | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 bpkg/openssl.cxx

(limited to 'bpkg/openssl.cxx')

diff --git a/bpkg/openssl.cxx b/bpkg/openssl.cxx
new file mode 100644
index 0000000..67500b6
--- /dev/null
+++ b/bpkg/openssl.cxx
@@ -0,0 +1,59 @@
+// file      : bpkg/openssl.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <bpkg/openssl>
+
+#include <butl/process>
+#include <butl/fdstream>
+
+#include <bpkg/diagnostics>
+
+using namespace std;
+using namespace butl;
+
+namespace bpkg
+{
+  process
+  start_openssl (const common_options& co,
+                 const char* command,
+                 const cstrings& options,
+                 bool in,
+                 bool out,
+                 bool err)
+  {
+    cstrings args {co.openssl ().string ().c_str (), command};
+
+    // Add extra options. Normally the order of options is not important
+    // (unless they override each other). However, openssl 1.0.1 seems to have
+    // bugs in that department (that were apparently fixed in 1.0.2). To work
+    // around these bugs we pass user-supplied options first.
+    //
+    for (const string& o: co.openssl_option ())
+      args.push_back (o.c_str ());
+
+    args.insert (args.end (), options.begin (), options.end ());
+    args.push_back (nullptr);
+
+    if (verb >= 2)
+      print_process (args);
+
+    try
+    {
+      // If the caller is interested in reading STDOUT and STDERR, then
+      // redirect STDERR to STDOUT, so both can be read from the same stream.
+      //
+      return process (
+        args.data (), in ? -1 : 0, out ? -1 : 1, err ? (out ? 1 : -1): 2);
+    }
+    catch (const process_error& e)
+    {
+      error << "unable to execute " << args[0] << ": " << e.what ();
+
+      if (e.child ())
+        exit (1);
+
+      throw failed ();
+    }
+  }
+}
-- 
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