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authorWerner Koch <[email protected]>2018-01-10 10:42:38 +0000
committerWerner Koch <[email protected]>2018-01-10 10:51:03 +0000
commit8217cd49364b9f81b390f7ca6a608dd946f93efc (patch)
treecd6d10a7d9d9db4af692c9d67ec359cabff5a6b9 /common
parentdoc: Include NEWS from 2.2.4 (diff)
downloadgnupg-8217cd49364b9f81b390f7ca6a608dd946f93efc.tar.gz
gnupg-8217cd49364b9f81b390f7ca6a608dd946f93efc.zip
gpg: Add option and preference framework for AEAD.
* common/openpgpdefs.h (aead_algo_t): New. (SIGSUBPKT_PREF_AEAD): New. * g10/gpg.c (oAEADAlgo, oPersonalAEADPreferences): New. (opts): New options --aead-algo and --personal-aead-preferences. (set_compliance_option): Clar aead algo. (main): Parse and check the new options * g10/options.h (struct opt): Add fields def_aead_algo and personal_aead_prefs. * g10/packet.h (PREFTYPE_AEAD): New enum value. (PKT_user_id): Add field flags.aead. (PKT_public_key): Add field flags.aead. * g10/pkclist.c (select_algo_from_prefs): Support PREFTYPE_AEAD. * g10/getkey.c (fixup_uidnode): Set AEAD flag. (merge_selfsigs): Ditto. * g10/kbnode.c (dump_kbnode): Show aead flag. * g10/keyedit.c (show_prefs): Ditto. (show_key_with_all_names_colon): Ditto. * g10/keygen.c (aead_presf, n_aead_prefs): New vars. (set_one_pref): Suppport PREFTYPE_AEAD. (keygen_set_std_prefs): Parse AEAD preferences. (keygen_get_std_prefs): Ditto. (add_feature_aead): New. (keygen_upd_std_prefs): Call that and build AEAD pref packet. * g10/main.h (DEFAULT_AEAD_ALGO): New const. * g10/misc.c (openpgp_aead_test_algo): New. (openpgp_aead_algo_name): New. (string_to_aead_algo): New. (default_aead_algo): New. -- This is only used in --rfc4880bis mode and not really tested. Signed-off-by: Werner Koch <[email protected]>
Diffstat (limited to 'common')
-rw-r--r--common/openpgpdefs.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/common/openpgpdefs.h b/common/openpgpdefs.h
index 85a4251de..aeb3389a7 100644
--- a/common/openpgpdefs.h
+++ b/common/openpgpdefs.h
@@ -115,7 +115,8 @@ typedef enum
SIGSUBPKT_FEATURES = 30, /* Feature flags. */
SIGSUBPKT_SIGNATURE = 32, /* Embedded signature. */
- SIGSUBPKT_ISSUER_FPR = 33, /* EXPERIMENTAL: Issuer fingerprint. */
+ SIGSUBPKT_ISSUER_FPR = 33, /* Issuer fingerprint. */
+ SIGSUBPKT_PREF_AEAD = 34, /* Preferred AEAD algorithms. */
SIGSUBPKT_FLAG_CRITICAL = 128
}
@@ -144,6 +145,15 @@ cipher_algo_t;
typedef enum
{
+ AEAD_ALGO_NONE = 0,
+ AEAD_ALGO_EAX = 1,
+ AEAD_ALGO_OCB = 2
+ }
+aead_algo_t;
+
+
+typedef enum
+ {
PUBKEY_ALGO_RSA = 1,
PUBKEY_ALGO_RSA_E = 2, /* RSA encrypt only (legacy). */
PUBKEY_ALGO_RSA_S = 3, /* RSA sign only (legacy). */