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 <wk@gnupg.org>