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// file : libbutl/openssl.cxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#include <libbutl/openssl.hxx>
#include <cassert>
#include <utility> // move()
using namespace std;
namespace butl
{
process::pipe openssl::
map_in (nullfd_t, io_data& d)
{
d.pipe.in = fdopen_null (); // /dev/null
return pipe (d.pipe);
}
process::pipe openssl::
map_in (const path& f, io_data& d)
{
pipe r;
if (f.string () == "-")
{
// Note: no need for any options, openssl reads from stdin by default.
//
d.pipe = fdopen_pipe (fdopen_mode::binary);
r = pipe (d.pipe);
out.open (move (d.pipe.out));
}
else
{
d.options.push_back ("-in");
d.options.push_back (f.string ().c_str ());
d.pipe.in = fdopen_null (); // /dev/null
r = pipe (d.pipe);
}
return r;
}
process::pipe openssl::
map_in (fdstream_mode m, io_data& d)
{
assert (m == fdstream_mode::text || m == fdstream_mode::binary);
// Note: no need for any options, openssl reads from stdin by default.
//
d.pipe = fdopen_pipe (m == fdstream_mode::binary
? fdopen_mode::binary
: fdopen_mode::none);
pipe r (d.pipe);
out.open (move (d.pipe.out));
return r;
}
process::pipe openssl::
map_out (nullfd_t, io_data& d)
{
d.pipe.out = fdopen_null ();
return pipe (d.pipe); // /dev/null
}
process::pipe openssl::
map_out (const path& f, io_data& d)
{
pipe r;
if (f.string () == "-")
{
// Note: no need for any options, openssl writes to stdout by default.
//
d.pipe = fdopen_pipe (fdopen_mode::binary);
r = pipe (d.pipe);
in.open (move (d.pipe.in), fdstream_mode::skip);
}
else
{
d.options.push_back ("-out");
d.options.push_back (f.string ().c_str ());
d.pipe.out = fdopen_null (); // /dev/null
r = pipe (d.pipe);
}
return r;
}
process::pipe openssl::
map_out (fdstream_mode m, io_data& d)
{
assert (m == fdstream_mode::text || m == fdstream_mode::binary);
// Note: no need for any options, openssl writes to stdout by default.
//
d.pipe = fdopen_pipe (m == fdstream_mode::binary
? fdopen_mode::binary
: fdopen_mode::none);
pipe r (d.pipe);
in.open (move (d.pipe.in), fdstream_mode::skip);
return r;
}
}
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