core: Add information about revocation keys to keys

* src/gpgme.h.in (struct _gpgme_revocation_key,
gpgme_revocation_key_t): New.
(struct _gpgme_key): Add fields 'revkeys', '_last_revkey'.
* src/key.c (_gpgme_key_add_rev_key): New.
(gpgme_key_unref): Free revkeys.
* src/keylist.c (keylist_colon_handler): Parse rvk lines.
* src/ops.h (_gpgme_key_add_rev_key): New.

* tests/run-keylist.c (main): Print revocation key info.
--

GnuPG-bug-id: 7118

1 files changed, 28 insertions, 0 deletions

diff --git a/src/gpgme.h.in b/src/gpgme.h.in
index c8eba0a5..eaeb22aa 100644
--- a/src/gpgme.h.in
+++ b/src/gpgme.h.in
@@ -763,6 +763,28 @@ struct _gpgme_user_id
 typedef struct _gpgme_user_id *gpgme_user_id_t;
 
 
+/* A designated revocation key for a key.
+ * This structure shall be considered read-only and an application
+ * must not allocate such a structure on its own.  */
+struct _gpgme_revocation_key
+{
+  struct _gpgme_revocation_key *next;
+
+  /* The public key algorithm of the revocation key.  */
+  gpgme_pubkey_algo_t pubkey_algo;
+
+  /* The fingerprint of the revocation_key in hex digit form.  */
+  char *fpr;
+
+  /* The class of the revocation key. */
+  unsigned int key_class;
+
+  /* True if the revocation key should not be exported.  */
+  unsigned int sensitive : 1;
+};
+typedef struct _gpgme_revocation_key *gpgme_revocation_key_t;
+
+
 /* A key from the keyring.
  * This structure shall be considered read-only and an application
  * must not allocate such a structure on its own.  */
@@ -860,6 +882,12 @@ struct _gpgme_key
 
   /* Time of the last refresh of the entire key.  0 if unknown.  */
   unsigned long last_update;
+
+  /* The revocation keys of the key.  */
+  gpgme_revocation_key_t revocation_keys;
+
+  /* Internal to GPGME, do not use.  */
+  gpgme_revocation_key_t _last_revkey;
 };
 typedef struct _gpgme_key *gpgme_key_t;