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, 5 insertions, 3 deletions

diff --git a/src/context.h b/src/context.h
index 4b12c3bd..f6c1ad1e 100644
--- a/src/context.h
+++ b/src/context.h
@@ -119,16 +119,18 @@ struct gpgme_context
   /* Number of certs to be included.  */
   unsigned int include_certs;
 
-  /* The number of keys in signers.  */
+  /* The actual number of keys in SIGNERS, the allocated size of the
+   * array, and the array with the signing keys.  */
   unsigned int signers_len;
-
-  /* Size of the following array.  */
   unsigned int signers_size;
   gpgme_key_t *signers;
 
   /* The signature notations for this context.  */
   gpgme_sig_notation_t sig_notations;
 
+  /* The sender's addr-spec or NULL.  */
+  char *sender;
+
   /* The locale for the pinentry.  */
   char *lc_ctype;
   char *lc_messages;