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authorWerner Koch <wk@gnupg.org>2017-01-23 10:12:18 +0100
committerWerner Koch <wk@gnupg.org>2017-01-23 10:13:26 +0100
commit953d4ec6afd1b42feb7465ee57e48d72f033019a (patch)
treee780e1c959be23492920d65b2ad76f1b4b2574b8 /g10/export.c
parentscd: Fix INTERRUPT transfer. (diff)
downloadgnupg2-953d4ec6afd1b42feb7465ee57e48d72f033019a.tar.xz
gnupg2-953d4ec6afd1b42feb7465ee57e48d72f033019a.zip
gpg: New export and import options "backup" and "restore".
* g10/export.c (parse_export_options): Add "backup" and its alias "export-backup". (do_export_one_keyblock): Export ring trust packets in backup mode. * g10/import.c (parse_import_options): Add "restore" and its alias "import-restore". (read_block): Import ring trust packets. -- These options are intended to, well, backup and restore keys between GnuPG implementations. These options may eventually be enhanced to backup and restore all public key related information. Signed-off-by: Werner Koch <wk@gnupg.org>
Diffstat (limited to 'g10/export.c')
-rw-r--r--g10/export.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/g10/export.c b/g10/export.c
index b36200ac0..f354ca0f6 100644
--- a/g10/export.c
+++ b/g10/export.c
@@ -116,6 +116,10 @@ parse_export_options(char *str,unsigned int *options,int noisy)
{"export-pka", EXPORT_PKA_FORMAT, NULL, NULL },
{"export-dane", EXPORT_DANE_FORMAT, NULL, NULL },
+ {"backup", EXPORT_BACKUP, NULL,
+ N_("use the GnuPG key backup format")},
+ {"export-backup", EXPORT_BACKUP, NULL, NULL },
+
/* Aliases for backward compatibility */
{"include-local-sigs",EXPORT_LOCAL_SIGS,NULL,NULL},
{"include-attributes",EXPORT_ATTRIBUTES,NULL,NULL},
@@ -127,8 +131,18 @@ parse_export_options(char *str,unsigned int *options,int noisy)
{NULL,0,NULL,NULL}
/* add tags for include revoked and disabled? */
};
+ int rc;
- return parse_options(str,options,export_opts,noisy);
+ rc = parse_options (str, options, export_opts, noisy);
+ if (rc && (*options & EXPORT_BACKUP))
+ {
+ /* Alter other options we want or don't want for restore. */
+ *options |= (EXPORT_LOCAL_SIGS | EXPORT_ATTRIBUTES
+ | EXPORT_SENSITIVE_REVKEYS);
+ *options &= ~(EXPORT_CLEAN | EXPORT_MINIMAL
+ | EXPORT_PKA_FORMAT | EXPORT_DANE_FORMAT);
+ }
+ return rc;
}
@@ -1535,8 +1549,9 @@ do_export_one_keyblock (ctrl_t ctrl, kbnode_t keyblock, u32 *keyid,
if (node->pkt->pkttype == PKT_COMMENT)
continue;
- /* Make sure that ring_trust packets never get exported. */
- if (node->pkt->pkttype == PKT_RING_TRUST)
+ /* Make sure that ring_trust packets are only exported in backup
+ * mode. */
+ if (node->pkt->pkttype == PKT_RING_TRUST && !(options & EXPORT_BACKUP))
continue;
/* If exact is set, then we only export what was requested