core: New function gpgme_op_setownertrust

* src/Makefile.am (main_sources): Add new file.
* src/context.h (ctx_op_data_id_t): Add OPDATA_SETOWNERTRUST.
* src/engine.c, src/engine.h (_gpgme_engine_op_setownertrust): New.
* src/engine-backend.h (engine_ops): Add 'setownertrust' and adjust all
engine initializers.
* src/engine-gpg.c (gpg_setownertrust): New.
(_gpgme_engine_ops_gpg): Set setownertrust to gpg_setownertrust.
* src/gpgme.h.in (gpgme_op_setownertrust_start, gpgme_op_setownertrust):
New.
* src/gpgme.def, src/libgpgme.vers: Add new functions.
* src/setownertrust.c: New.

* doc/gpgme.texi: Document new functions.

* tests/Makefile.am (noinst_PROGRAMS): Add new test program.
* tests/run-setownertrust.c: New.

* tests/gpg/Makefile.am (c_tests): Add new file. (LDADD): Add
@GPG_ERROR_LIBS@.
* tests/gpg/t-setownertrust.c: New.
* tests/gpg/t-support.h (have_gpg_version): New.

--

This extends GPGME to support the --quick-set-ownertrust command added
by GnuPG 2.4.6. This allows changing the owner trust of keys and
enabling/disabling keys without using the editinteractor interface.

GnuPG-bug-id: 7239

1 files changed, 13 insertions, 0 deletions

diff --git a/src/engine.c b/src/engine.c
index f1efdf34..287e182f 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1161,3 +1161,16 @@ _gpgme_engine_op_setexpire (engine_t engine, gpgme_key_t key,
 
   return (*engine->ops->setexpire) (engine->engine, key, expires, subfprs, reserved);
 }
+
+gpgme_error_t
+_gpgme_engine_op_setownertrust (engine_t engine, gpgme_key_t key,
+                                const char *value)
+{
+  if (!engine)
+    return gpg_error (GPG_ERR_INV_VALUE);
+
+  if (!engine->ops->setownertrust)
+    return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
+
+  return (*engine->ops->setownertrust) (engine->engine, key, value);
+}