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Commit Graph

2811 Commits

Author SHA1 Message Date
NIIBE Yutaka
1e6b96577f
gpg: Fix agent_probe_any_secret_key.
* g10/call-agent.c (agent_probe_any_secret_key): No second keygrip
is not an error.

--

GnuPG-bug-id: 7195
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-07-10 15:13:06 +09:00
NIIBE Yutaka
953dd67368
Use gpgrt_process_spawn API from libgpg-error.
* agent/genkey.c (do_check_passphrase_pattern): Use the gpgrt API.
* common/asshelp.c (start_new_service): Ditto.
* common/exechelp.h: Remove gnupg_process_spawn API.
* common/exechelp-posix.c: Remove gnupg_process_spawn implementation.
* common/exechelp-w32.c: Likewise.
* common/exectool.c (gnupg_exec_tool_stream): Use the gpgrt API.
* common/t-exechelp.c (test_pipe_stream): Remove.
* dirmngr/ldap-wrapper.c (destroy_wrapper, ldap_reaper_thread): Use
the gpgrt API.
(ldap_wrapper_connection_cleanup, ldap_wrapper): Ditto.
* dirmngr/ldap.c, g10/call-keyboxd.c: No need to include exechelp.h.
* g10/photoid.c (run_with_pipe, show_photo): Use the gpgrt API.
* g13/be-encfs.c (run_umount_helper, run_encfs_tool): Ditto.
* g13/g13.c, g13/mount.c, g13/runner.c: No need to include exechelp.h.
* scd/apdu.c: No need to include exechelp.h.
* scd/app.c (report_change): Use the gpgrt API.
* sm/export.c, sm/import.c: No need to include exechelp.h.
* tests/gpgscm/ffi.c (proc_object_finalize, proc_wrap)
(do_process_spawn_io, do_process_spawn_fd, do_process_wait): Use the
gpgrt API.
* tools/gpg-auth.c: No need to include exechelp.h.
* tools/gpg-card.c (cmd_gpg): Use the gpgrt API.
* tools/gpg-connect-agent.c: No need to include exechelp.h.
* tools/gpg-mail-tube.c (mail_tube_encrypt, prepare_for_appimage)
(start_gpg_encrypt): Use the gpgrt API.
* tools/gpgconf-comp.c (gpg_agent_runtime_change)
(scdaemon_runtime_change, tpm2daemon_runtime_change)
(dirmngr_runtime_change, keyboxd_runtime_change)
(gc_component_launch, gc_component_check_options)
(retrieve_options_from_program): Ditto.
* tools/gpgconf.c (show_versions_via_dirmngr): Ditto.
* tools/gpgtar-create.c (gpgtar_create): Ditto.
* tools/gpgtar-extract.c (gpgtar_extract): Ditto.
* tools/gpgtar-list.c (gpgtar_list): Ditto.

--

GnuPG-bug-id: 7192
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-07-09 10:04:16 +09:00
Werner Koch
6a40cfa6c0
gpg: Print a warning if the (draft) Kyber algorithm is used.
* g10/keygen.c (do_generate_keypair): Check for draf Kyber stuff.
2024-07-05 11:12:12 +02:00
Werner Koch
0c34edc443
gpg: Make --with-sig-check with -with --show-key in non-colon mode.
* g10/keylist.c (list_keyblock_direct): Set check_sigs.
2024-07-01 09:21:49 +02:00
Werner Koch
1695cf267e
gpg: New option --show-only-session-key
* g10/options.h (opt): Add show_only_session_key and turn
show_session_key into a bit flag.
* g10/gpg.c (oShowOnlySessionKey): New.
(opts): Add "show-only-session-key".
(main): Set flag.
* g10/mainproc.c (proc_encrypted): Handle the new option.

* g10/decrypt-data.c (decrypt_data): Ditto.  Add compliance error flag
to the DECRYPTION_INFO status line.
--

This new option is somehow related to
GnuPG-bug-id: 1825
2024-06-24 16:31:40 +02:00
Werner Koch
4c65dfeb28
gpg: Rename recently added import option no-seckeys to only-pubkeys.
* g10/import.c (parse_import_options): Rename option.
* g10/options.h (IMPORT_NO_SECKEY): Rename to IMPORT_ONLY_PUBKEYS.
Change all users.
--

GnuPG-bug-id: 7146
2024-06-24 11:49:05 +02:00
Werner Koch
8e691efb05
gpg: Add --import-option "no-seckeys".
* g10/import.c (parse_import_options): Add "no-seckeys".
--

GnuPG-bug-id: 7146
2024-06-11 15:52:07 +02:00
Werner Koch
12ac129a70
gpg: Allow shortcut algo string "pqc" for --quick-gen-key.
* g10/keygen.c (PQC_STD_KEY_PARAM): New.
(quickgen_set_para): Always store the provided NBITS.
(parse_key_parameter_string): Detect the special value "pqc".
(quick_generate_keypair): Ditto.
--

With this change we can finally do a

  gpg --quick-gen-key --batch --passphrase='' foo@example.org  pqc

and get a full key.  Currently with a brainpoolp386r1 primary key and
a Kyber768_brainpoolp256 subkey.
2024-06-11 15:39:00 +02:00
Werner Koch
d81bb417c0
gpg: Do not bail out on secret keys with an unknown algo
* g10/getkey.c (lookup): Skip keys with unknown algos.
--

If the local store has private keys with an algorithm not supported by
thi version of gpg, gpg used to bail out.  Thus decryption of proper
messages was not possible.  This fix skips such secret keys.
2024-06-11 12:43:47 +02:00
Werner Koch
77afc9ee1c
gpg: Add magic parameter "default" to --quick-add-adsk.
* g10/getkey.c (has_key_with_fingerprint): New.
* g10/keyedit.c (menu_addadsk): Replace code by new function.
(keyedit_quick_addadsk): Handle magic arg "default".
* g10/keygen.c (append_all_default_adsks): New.
--

GnuPG-bug-id: 6882
2024-06-05 17:04:33 +02:00
Werner Koch
8cbcac89fe
gpg: Do not show RENC if no key capabilities are found for a key.
* g10/packet.h (PUBKEY_USAGE_BASIC_MASK): New.
* g10/getkey.c (merge_selfsigs_subkey): Mask the default.
(merge_selfsigs_main): Ditto.
2024-06-05 10:01:44 +02:00
Werner Koch
9d618d1273
gpg: Print designated revokers also in a standard listing.
* g10/keylist.c (print_revokers): Add arg with_colon, adjust callers,
add human printable format.
(list_keyblock_print): Call print_revokers.
--

Designated revokers were only printed in --with-colons mode.  For
quick inspection of a key it is useful to see them right away.
2024-06-05 10:01:43 +02:00
Werner Koch
465ea9116d
gpg: Autoload designated revoker key and ADSK when needed.
* g10/options.h (opt): Move the definition of struct akl to global
scope.
* g10/keydb.h (enum get_pubkey_modes): Add GET_PUBKEY_TRY_LDAP.
* g10/getkey.c (get_pubkey_byname): Implement GET_PUBKEY_BYNAME.
* g10/keygen.c (prepare_desig_revoker): Use it here.
(prepare_adsk): and here.
--

The revoker key is required before we create it along with a new key.
This is because the we need to know the algo and also to make sure
that the key really exists.

GnuPG-bug-id: 7133
2024-06-05 10:01:36 +02:00
Werner Koch
068ebb6f1e
gpg: Implement the LDAP AKL method.
* g10/keyserver.c (keyserver_import_mbox): Add arg flags and change
callers.
(keyserver_import_ldap): Remove.  It has always returned a not
implemented error since 2.1.
* g10/getkey.c (get_pubkey_byname): Repurpose LDAP to do basically the
same as KEYSERVER.
--

The old LDAP mechanism to locate a server via SRV records has long
been gone (since 2014) due to the dropping of the keyserver helpers.
The new purpose better reflects reality and can be used in
environments where keys are provided by an in-house LDAP server.
2024-06-04 18:02:02 +02:00
Werner Koch
04ce6765f4
gpg: Rename functions with an "fprint" part to "fpr"
--

The fprint is too uncommon in our code base and to similar to fprintf.
2024-06-04 15:27:41 +02:00
Werner Koch
ed118e2ed5
gpg: New option --default-new-key-adsk.
* g10/options.h (opt): Add field def_new_key_adsks.
* g10/gpg.c (oDefaultNewKeyADSK): New.
(opts): Add --default-new-key-adsk.
(main): Parse option.
* g10/keyedit.c (menu_addadsk): Factor some code out to ...
(append_adsk_to_key): new.  Add compliance check.
* g10/keygen.c (pADSK): New.
(para_data_s): Add adsk to the union.
(release_parameter_list): Free the adsk.
(prepare_adsk): New.
(get_parameter_adsk): New.
(get_parameter_revkey): Remove unneeded arg key and change callers.
(proc_parameter_file): Prepare adsk parameter from the configured
fingerprints.
(do_generate_keypair): Create adsk.
--

GnuPG-bug-id: 6882
2024-06-03 18:52:06 +02:00
Daniel Kahn Gillmor
42b0e9558a
indent: Fix spelling
--

These are non-substantive corrections for minor spelling mistakes
within the GnuPG codebase.

With something like this applied to the codebase, and a judiciously
tuned spellchecker integrated as part of a standard test suite, it
should be possible to keep a uniform orthography within the project.

GnuPG-bug-id: 7116
2024-05-31 12:28:32 +02:00
NIIBE Yutaka
fc3fde1bde
spawn: Remove spawn callback, introduce gnupg_spawn_actions.
* common/exechelp-posix.c (call_spawn_cb): Remove.
(gnupg_spawn_actions_new, gnupg_spawn_actions_release)
(gnupg_spawn_actions_set_environ, gnupg_spawn_actions_set_atfork)
(gnupg_spawn_actions_set_redirect)
(gnupg_spawn_actions_set_inherit_fds): New.
(my_exec, spawn_detached): Use spawn actions.
(gnupg_spawn_helper): Remove.
(gnupg_process_spawn): Remove callback, introduce gnupg_spawn_actions.
* common/exechelp-w32.c: Ditto.
* common/exechelp.h: Ditto.
* agent/genkey.c (do_check_passphrase_pattern): Follow the change of
gnupg_process_spawn API.
* common/asshelp.c (start_new_service): Likewise.
* common/exectool.c (gnupg_exec_tool_stream): Likewise.
* common/t-exechelp.c (test_pipe_stream): Likewise.
* dirmngr/ldap-wrapper.c (ldap_wrapper): Likewise.
* g10/photoid.c (run_with_pipe): Likewise.
* scd/app.c (report_change): Likewise.
* tests/gpgscm/ffi.c (do_process_spawn_io, do_process_spawn_fd):
Likewise.
* tools/gpg-card.c (cmd_gpg): Likewise.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Likewise.
(scdaemon_runtime_change, tpm2daemon_runtime_change)
(dirmngr_runtime_change, keyboxd_runtime_change)
(gc_component_launch, gc_component_check_options)
(retrieve_options_from_program): Likewise.
* tools/gpgconf.c (show_versions_via_dirmngr): Likewise.
* tools/gpgtar-create.c (gpgtar_create): Likewise.
* tools/gpgtar-extract.c (gpgtar_extract): Likewise.
* tools/gpgtar-list.c (gpgtar_list): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-05-31 15:36:39 +09:00
Werner Koch
bcc002cd45
gpg: Avoid a double free on error in the key generation.
* g10/keygen.c (card_store_key_with_backup): Avoid double free and
simplify error handling.
--

This is part of
GnuPG-bug-id: 7129
Co-authored-by: Jakub Jelen <jjelen@redhat.com>
2024-05-28 13:46:45 +02:00
Werner Koch
287e717b55
Merge branch 'STABLE-BRANCH-2-4' into master
--
Fixed conflicts in:
	NEWS
	g10/call-agent.c
	g10/options.h
	kbx/kbxutil.c
	tools/gpgconf.c
2024-05-16 09:46:36 +02:00
NIIBE Yutaka
0eefa08295
gpg: Allow no CRC24 checksum in armor.
* g10/armor.c (radix64_read): Detect the end of armor when
there is no CRC24 checksum.

--

Cherry-pick master commit of:
	3a344d6236

GnuPG-bug-id: 7071
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-05-16 09:42:39 +09:00
Werner Koch
b36e557c5b
gpg: Terminate key listing on output write error.
* g10/keylist.c (list_all): Handle error from list_keyblock.
(list_one): Ditto.
(locate_one): Ditto.
(list_keyblock): Detect write error, print, and return it.
(list_keyblock_direct): Return error from list_keyblock.
* g10/import.c (import_one_real): Break on listing error.
--

Test by using
  gpg -k >/dev/full

GnuPG-bug-id: 6185
2024-05-15 09:56:40 +02:00
Werner Koch
351fc6e6fa
gpg: Algo "kyber" is now a shortcut for ky768_bp256.
* g10/keygen.c (parse_key_parameter_part): Change Kyber defaults.
--

Also kyber1024 is now a shortcut for ky1024_bp384.  This change is to
align it with the original wussler draft.
2024-05-06 10:47:01 +02:00
Werner Koch
f415d96fac
gpg: Add a notation to Kyber encryption subkeys
* g10/keygen.c (struct opaque_data_usage_and_pk): New.
(do_add_notation): New.
(keygen_add_key_flags_from_oduap): New.
(write_keybinding): Prepare for de-vs cplimance notation.  Add a
notation to Kyber subkeys.
--

This code is based on the 2.2
commit b284412786
However the de-vs notation is currently ineffective as long as
Libgcrypt won't claim compliance.

The new notation fips203.ipd.2023-08-24 has been added to allow
detection of subkeys which have been crated with a pre-final FIPS203
spec for Kyber.
2024-05-02 21:11:55 +02:00
Werner Koch
2958e5e4cf
gpg: New option --require-pqc-encryption
* g10/gpg.c (oRequirePQCEncryption): New.
(opts): Add option.
(main): Set option.
* g10/mainproc.c (print_pkenc_list): Print a warning.
* g10/options.h (flags): Add flag require_pqc_encryption.
* g10/getkey.c (finish_lookup): Skip non-pqc keys if the option is
set.
--

GnuPG-bug-id: 6815
2024-04-24 09:57:07 +02:00
Werner Koch
ab703eacf7
gpg: Split keygrip in a standard key listing.
* g10/keylist.c (print_keygrip): New.
(list_keyblock_print): Use new function to print the keygrip.
2024-04-23 20:12:57 +02:00
Werner Koch
dd650b2c7b
gpg: Support Kyber with Brainpool512r1.
* common/openpgp-oid.c (oidtable): Add GCRY_KEM_RAW_BP512.
* agent/pkdecrypt.c (ecc_table): Support bp512
* g10/pkglue.c (do_encrypt_kem): Ditto.

* tests/openpgp/samplekeys: Add sample keys for kyber_bp256, bp384,
and bp512.
* tests/openpgp/privkeys: Add corresponding private keys.
* tests/openpgp/samplemsgs:  Add sample messages for those keys.
--

GnuPG-bug-id: 6815
2024-04-23 17:41:28 +02:00
Werner Koch
32ec480024
gpg: Support encryption with kyber_bp256 and kyber_bp384
* common/openpgp-oid.c (oidtable): Support KEM for bp256 and bp384.
* g10/pkglue.c (do_encrypt_kem): Ditto.
--

GnuPG-bug-id: 6815

Note, this needs the very latest Libgcrypt to work properly
2024-04-23 16:25:05 +02:00
Werner Koch
e591fd25ad
gpg: Support encryption with kyber_cv448.
* g10/pkglue.c (do_encrypt_kem): Support cv25519 w/o 0x40
prefix. Support X448.
(ECC_POINT_LEN_MAX): New.
(ECC_HASH_LEN_MAX): New.
* common/openpgp-oid.c (oidtable): Support X448 KEM.
--

This needs more work.  For example we should use a parameter table
like what we do in agent/pkdecrypt.c.

GnuPG-bug-id: 6815
2024-04-23 11:31:49 +02:00
Werner Koch
ba3c873934
gpg: Prepare Kyber encryption code for more variants.
* common/openpgp-oid.c (oidtable): Add field kem_algo.
(openpgp_oid_to_kem_algo): New.
* g10/pkglue.c (do_encrypt_kem): Add support for Kyber1024.
--
GnuPG-bug-id: 6815
2024-04-18 14:37:40 +02:00
Werner Koch
2a0a706eb2
gpg: Mark disabled keys and add show-ownertrust list option.
* g10/options.h (LIST_SHOW_OWNERTRUST): New.
* g10/keylist.c (print_key_line): Show wonertrust and always show
whether a key is disabled.
* g10/gpg.c (parse_list_options): Add "show-ownertrust".

* g10/gpgv.c (get_ownertrust_string): Add stub.
* g10/test-stubs.c (get_ownertrust_string): Add stub.
--

Note that in a --with-colons listing the ownertrust has always been
emitted and the disabled state is marked in that listing with a
special 'D' usage.
2024-04-17 12:57:53 +02:00
Werner Koch
967678d972
gpg: New command --quick-set-ownertrust.
* g10/gpg.c (aQuickSetOwnertrust): New.
(opts): Add new command.
(main): Implement it.
* g10/keyedit.c (keyedit_quick_set_ownertrust): New.
2024-04-17 12:56:19 +02:00
Werner Koch
7d6ad28667
gpg: Mark disabled keys and add show-ownertrust list option.
* g10/options.h (LIST_SHOW_OWNERTRUST): New.
* g10/keylist.c (print_key_line): Show wonertrust and always show
whether a key is disabled.
* g10/gpg.c (parse_list_options): Add "show-ownertrust".

* g10/gpgv.c (get_ownertrust_string): Add stub.
* g10/test-stubs.c (get_ownertrust_string): Add stub.
--

Note that in a --with-colons listing the ownertrust has always been
emitted and the disabled state is marked in that listing with a
special 'D' usage.
2024-04-17 12:16:20 +02:00
Werner Koch
21f7ad563d
gpg: New command --quick-set-ownertrust.
* g10/gpg.c (aQuickSetOwnertrust): New.
(opts): Add new command.
(main): Implement it.
* g10/keyedit.c (keyedit_quick_set_ownertrust): New.
2024-04-17 11:42:20 +02:00
Werner Koch
2a71c3cf97
gpg: Make --with-subkey-fingerprint the default.
* g10/gpg.c (oWithoutSubkeyFingerprint): New.
(opts): Add "without-subkey-fingerprint".
(main): Make --with-subkey-fingerprint the default.  Implementation
the without option.
--

Given that the default for the keyid format is none, the subkey
fingerprints are important to do anything with a subkey.  Thus we make
the old option the default and provide a new option to revert it.
2024-04-16 18:31:29 +02:00
Werner Koch
4e32ff209d
gpg: Fix minor Kyber display things.
* common/compliance.c (gnupg_pk_is_compliant): Make Kyber known.
* g10/misc.c (openpgp_pk_algo_name): Add "Kyber".
2024-04-15 13:25:07 +02:00
Werner Koch
c736052e9c
gpg: Implement Kyber encryption.
* g10/build-packet.c (do_pubkey_enc): Support Kyber.
* g10/pkglue.c (do_encrypt_kem): Implement.
--

Note that the code does only work for ky768_cv25519 for now.

GnuPG-bug-id: 6815
2024-04-15 12:18:09 +02:00
Werner Koch
4c20d2d273
gpg: Add arg session_algo to pk_decrypt.
* common/kem.c: Move constants to the top.  Add some documentation.
* g10/pkglue.c (pk_encrypt): Add arguments session_key and factor code
out to ...
(do_encrypt_rsa_elg): here,
(do_encrypt_ecdh): and here,
(do_encrypt_kem): and here.
* g10/encrypt.c (write_pubkey_enc): Call with session key algorithm.
--

This makes it easier to review the code.
2024-04-15 09:23:54 +02:00
Werner Koch
b48476bbef
gpg: Prepare to use the fingerprint as fixed-info for Kyber.
* g10/pubkey-enc.c (get_it): Use algo and fingerprint for the
fixed-info.  Keep a testing mode.
* g10/options.h (COMPAT_T7014_OLD): New.
* g10/gpg.c (compatibility_flags): Add "t71014-old" flag.
--

GnuPG-bug-id: 6815
2024-04-12 11:33:07 +02:00
Werner Koch
6f94fe01a9
gpg: Simplify the pk_encrypt function interface.
* g10/pkglue.c (pk_encrypt): Remove superfluous arguments and reanem
variable rc to err.
* g10/encrypt.c (write_pubkey_enc): Adjust for this change.
--

We used to pass PK as well as information which could be taken
directly from PK.  Using ERR instead of RC is just for more uniform
naming of variables.
2024-04-12 10:43:12 +02:00
Werner Koch
813f8d1b8e
gpg: Changed internal data format for Kyber.
* g10/packet.h (PKT_pubkey_enc): Add field seskey_algo.
(struct pubkey_enc_list): Ditto.
* g10/misc.c (pubkey_get_nenc): Change value for Kyber from 4 to 3.
* g10/parse-packet.c (parse_pubkeyenc): Store the Kyber algo in the
new field and adjust data.  Do not store the length byte in data[2].
* g10/build-packet.c (do_pubkey_enc): Take the session algo for Kyber
from the new field.
* g10/encrypt.c (write_pubkey_enc): Ses the seskey_algo.
* g10/mainproc.c (proc_pubkey_enc): Copy it.
* g10/pubkey-enc.c (get_it): Support Kyber decryption.

* g10/seskey.c (encode_session_key): Handle Kyber different from ECDH.
--

Having always the single byte in the packet data than to store and
retrieve it from an MPI is much easier.  Thus this patch changes the
original internal format.  With this chnages decryption of the slighly
modified test data works now. See the bug tracker for test data.

GnuPG-bug-id: 6815
2024-04-11 15:56:21 +02:00
Werner Koch
869d1df270
indent: Re-indent a function
--
2024-04-11 11:33:37 +02:00
Werner Koch
84ddb24e30
gpg: Make Kyber creation more flexible.
* common/openpgp-oid.c (openpgp_is_curve_supported): Allow the
abbreviated curve name.
* g10/pkglue.c (pk_encrypt): Add debug output.
* g10/seskey.c (encode_session_key): Handle Kyber session key like
ECDH.  This is just a stub.
* g10/keygen.c (ecckey_from_sexp): Use the modern OID for cv25519.
(parse_key_parameter_part): Allow more Kyber variants.
--

Test by creating an ed25519 key and using

 gpg --quick-add-key --batch --passphrase ""  <fingerprint> <algo>

to create several subkeys.  Tested with ALGOs:

  kyber768
  kyber1024
  ky768_cv25519
  ky768_bp256
  kyber768_nistp256
  ky1024_cv448

All curves capable of encryption should work.

GnuPG-bug-id: 6815
2024-04-10 08:48:49 +02:00
Werner Koch
52c4b09080
gpg: Some support to allow Kyber decryption.
* g10/call-agent.c (agent_pkdecrypt): Support dual keygrips and switch
to KEM mode.
* g10/ecdh.c (pk_ecdh_decrypt): Add an extra length check.
* g10/keyid.c (do_hash_public_key): Fix Kyber fingerprint computation.

* g10/mainproc.c (release_list): Free all 4 data elements.
(proc_pubkey_enc): Copy all 4 data elements.
* g10/misc.c (openpgp_pk_test_algo2): Map Kyber to KEM.

* g10/parse-packet.c (parse_pubkeyenc): Fix Kyber parser.
* g10/pubkey-enc.c (get_session_key): Allow Kyber.
(get_it): Support Kyber.
--

GnuPG-bug-id: 6815
2024-04-09 11:01:56 +02:00
NIIBE Yutaka
3a344d6236
gpg: Allow no CRC24 checksum in armor.
* g10/armor.c (radix64_read): Detect the end of armor when
there is no CRC24 checksum.

--

GnuPG-bug-id: 7071
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-04-09 09:24:11 +09:00
Werner Koch
c5d7a332c8
gpg: Do not allow to accidently set the RENC usage.
* g10/keygen.c (print_key_flags): Print "RENC" if set.
(ask_key_flags_with_mask): Remove RENC from the possible set of
usages.  Add a direct way to set it iff the key is encryption capable.
--

This could be done by using "set your own capabilities" for an RSA
key.  In fact it was always set in this case.

GnuPG-bug-id: 7072
2024-04-05 16:18:34 +02:00
Werner Koch
03d53c88cc
gpg: Allow to create a Kyber key from keygrips.
* agent/cvt-openpgp.c (extract_private_key): Support Kyber algorithms.
* common/openpgp-oid.c (map_gcry_pk_to_openpgp): Map KEM to Kyber.
* common/sexputil.c (get_pk_algo_from_key): Increase buffer for use
with "kyber1024".
* g10/call-agent.c (agent_get_keyinfo): Fix warning.
* g10/keygen.c (do_create_from_keygrip): Support Kyber.
(ask_algo): Ditto.
--

To test create a standard key and the use --edit-key and "addkey" with
selection 13 and use the comma delimited keygrips.

GnuPG-bug-id: 7014
2024-04-05 16:16:53 +02:00
Werner Koch
53c6b1e858
gpg: Support dual keygrips.
* g10/keyid.c (keygrip_from_pk): Add arg get_second to support dual
algos.  Implement for Kyber.
(hexkeygrip_from_pk): Extend for dual algos.
* g10/call-agent.c (agent_keytotpm): Bail out for dual algos.
(agent_keytocard): Ditto.
(agent_probe_secret_key): Handle dual algos.
(agent_probe_any_secret_key): Ditto.
(agent_get_keyinfo): Allow for dual algos but take only the first key.
* g10/export.c (do_export_one_keyblock): Bail out for dual algos.
--

This also adds some fixmes which we eventually need to address.

GnuPG-bug-id: 6815
2024-04-05 12:02:32 +02:00
Werner Koch
548fd7bca7
gpg: Don't show the "fast path listing" diagnostic with --quiet.
* g10/call-agent.c (agent_probe_any_secret_key): Act on --quiet.
--

When using the extra-socket this disagnostic will be printed because a
listing of all secret keys is not allowed by a remote gpg.
2024-04-05 11:02:43 +02:00
Werner Koch
0b1f7427b3
gpg: Do not allow to accidently set the RENC usage.
* g10/keygen.c (print_key_flags): Print "RENC" if set.
(ask_key_flags_with_mask): Remove RENC from the possible set of
usages.  Add a direct way to set it iff the key is encryption capable.
--

This could be done by using "set your own capabilities" for an RSA
key.  In fact it was always set in this case.

GnuPG-bug-id: 7072
2024-04-04 16:39:14 +02:00