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-rw-r--r--tools/gpgtar-extract.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/tools/gpgtar-extract.c b/tools/gpgtar-extract.c
index 6e506d94d..19db0eb42 100644
--- a/tools/gpgtar-extract.c
+++ b/tools/gpgtar-extract.c
@@ -28,6 +28,7 @@
#include <assert.h>
#include "i18n.h"
+#include "../common/call-gpg.h"
#include "../common/sysutils.h"
#include "gpgtar.h"
@@ -265,10 +266,11 @@ create_directory (const char *dirprefix)
void
-gpgtar_extract (const char *filename)
+gpgtar_extract (const char *filename, int decrypt)
{
gpg_error_t err;
estream_t stream;
+ estream_t cipher_stream = NULL;
tar_header_t header = NULL;
const char *dirprefix = NULL;
char *dirname = NULL;
@@ -292,6 +294,24 @@ gpgtar_extract (const char *filename)
if (stream == es_stdin)
es_set_binary (es_stdin);
+ if (decrypt)
+ {
+ cipher_stream = stream;
+ stream = es_fopenmem (0, "rwb");
+ if (! stream)
+ {
+ err = gpg_error_from_syserror ();
+ goto leave;
+ }
+ err = gpg_decrypt_stream (NULL, NULL, cipher_stream, stream);
+ if (err)
+ goto leave;
+
+ err = es_fseek (stream, 0, SEEK_SET);
+ if (err)
+ goto leave;
+ }
+
if (filename)
{
dirprefix = strrchr (filename, '/');
@@ -340,5 +360,7 @@ gpgtar_extract (const char *filename)
xfree (dirname);
if (stream != es_stdin)
es_fclose (stream);
+ if (stream != cipher_stream)
+ es_fclose (cipher_stream);
return;
}