core: New API functions gpgme_set_sender, gpgme_get_sender.

* src/context.h (struct gpgme_context): Add field 'sender'.
* src/gpgme.c: Include mbox-util.h.
(gpgme_release): Free SENDER.
(gpgme_set_sender): New.
(gpgme_get_sender): New.
* src/gpgme.def, src/libgpgme.vers: Add new functions.

* src/engine-gpg.c (append_args_from_sender): New.
(gpg_encrypt_sign, gpg_sign): Call append_args_from_sender.
(gpg_verify): Add arg CTX.  Call append_args_from_sender/
* src/engine-gpgsm.c (gpgsm_verify): Add dummy arg CTX.
* src/engine-uiserver.c (uiserver_verify): Ditto.
* src/engine.c (_gpgme_engine_op_verify): Add arg CTX.
* src/verify.c (verify_start): Pass CTX to engine function.

* tests/gpg/t-verify.c (main): Add some checks for new functions.
* tests/run-sign.c (main): Add option --sender.
* tests/run-verify.c (main): Ditto.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index f5d7ce06..38f38d6d 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,12 @@ Noteworthy changes in version 1.7.2 (unreleased)
 ------------------------------------------------
 
 
+ * Interface changes relative to the 1.7.1 release:
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ gpgme_set_sender                NEW.
+ gpgme_get_sender                NEW.
+
+
 Noteworthy changes in version 1.7.1 (2016-10-18)
 ------------------------------------------------