gpg: Add parallelized filter for hashing.

* g10/options.h (COMPAT_PARALLELIZED): New.
* g10/filter.h (md_thd_filter_context_t): New type.
(md_thd_filter_set_md, md_thd_filter): New.
* g10/gpg.c (compatibility_flags): Update to support
COMPAT_PARALLELIZED.
* g10/mdfilter.c (struct md_thd_filter_context): New.
(lock_md, unlock_md, get_buffer_to_hash, put_buffer_to_recv): New.
(get_buffer_to_fill, put_buffer_to_send, md_thread): New.
(md_thd_filter, md_thd_filter_set_md): New.
* g10/sign.c (sign_file): Add support for md_thd_filter.
(sign_symencrypt_file): Likewise.

--

GnuPG-bug-id: 6570
Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/g10/gpg.c b/g10/gpg.c
index 23bf8d971..8b3d79e1e 100644
--- a/g10/gpg.c
+++ b/g10/gpg.c
@@ -1027,6 +1027,7 @@ static struct debug_flags_s debug_flags [] =
 /* The list of compatibility flags.  */
 static struct compatibility_flags_s compatibility_flags [] =
   {
+    { COMPAT_PARALLELIZED, "parallelized" },
     { 0, NULL }
   };