Commit Graph

13 Commits

Author SHA1 Message Date
Werner Koch
8796456d23
tests: Add option --cancel to run-encrypt.
* tests/run-encrypt.c (cancel_after_progress): New.
(progress_cb): Take care of it.
(main): Add option --cancel.
--

This tool may now be used to test gpgme_cancel_async.
Releated to
GnuPG-bug-id: 6534
2023-06-15 11:01:46 +02:00
Ingo Klöcker
419adf41af
core: Allow setting the base directory when creating an archive
* src/engine-gpg.c (gpg_encrypt, gpg_encrypt_sign, gpg_sign): Pass
file name set in data with --directory option to gpgtar.

* tests/run-encrypt.c (show_usage): New option --directory.
(main): Parse new option. Set file name of input data to option value.
* tests/run-sign.c (show_usage): New option --directory.
(main): Parse new option. Set file name of input data to option value.
--

GnuPG-bug-id: 6342
2023-01-23 12:17:22 +01:00
Ingo Klöcker
29cfcd316d
core: Support usage of gpgtar for creating an encrypted signed archive
* src/engine-gpg.c (gpg_encrypt_sign): Set use_gpgtar engine flag if
GPGME_ENCRYPT_ARCHIVE mode is set. Check for new enough gpg. Use
add_gpg_arg_with_value for gpg-only options with a value and
add_gpg_arg for gpg-only options without a value. Set extra options for
gpgtar and pass input data to stdin when using gpgtar.

* tests/run-encrypt.c (print_result): Rename to print_encrypt_result.
Print header.
(print_sign_result): New.
(show_usage): New option --sign.
(main): Parse new option. Sign and encrypt --sign is given.
Print results of signing additionally to results of encryption.
--

With this change the gpgme_op_encrypt_sign* functions get support for
creating an encrypted and signed archive from files and/or directories
passed as NUL-separated list in the "plain" data with gpgtar.

GnuPG-bug-id: 6342
2023-01-19 11:08:42 +01:00
Ingo Klöcker
5d8316da1d
core: Support usage of gpgtar for encryption
* src/gpgme.h.in (GPGME_ENCRYPT_ARCHIVE): New encryption flag.
* src/engine-gpg.c (arg_and_data_s): New field gpg_arg.
(engine_gpg): New flag use_gpgtar.
(_add_arg): Add argument gpg_arg and set it.
(add_arg_ext, add_arg_with_locp, add_arg, add_arg_pfx, add_arg_len):
Adjust call of _add_arg.
(add_arg_with_locp): Add argument front.
(add_gpg_arg, add_gpg_arg_with_value): New.
(gpg_new): Use add_gpg_arg_with_value for gpg-only options with a value
and add_gpg_arg for gpg-only options without.
(build_argv): Consider usage of gpgtar when counting arguments to pass
to gpg/gpgtar. Prepend "--gpg-args" to all gpg-only arguments if gpgtar
is used.
(start): Set program to use. Read diagnostics output from stderr when
using gpgtar. Do not pass --status-fd to gpgtar for gpg < 2.4.1. Use
add_gpg_arg_with_value for --lc-ctype and --lc-messages.
(gpg_encrypt): Set use_gpgtar engine flag if GPGME_ENCRYPT_ARCHIVE flag
is set. Check for new enough gpg and incompatible flags. Use
add_gpg_arg_with_value for gpg-only options with a value and
add_gpg_arg for gpg-only options without a value. Set extra options
for gpgtar and pass input data to stdin when using gpgtar.
* src/engine-gpgsm.c (gpgsm_encrypt): Return error if new flag is set.
* src/engine-uiserver.c (uiserver_encrypt): Ditto.

* tests/run-encrypt.c (show_usage): New options --archive and
--diagnostics.
(main): Parse new options. Encrypt with gpgtar if --archive is given.
Print stderr of gpg/gpgtar if --diagnostics is given.
--

With this change the gpgme_op_encrypt* functions get support for
encrypting a list of files and/or directories passed as NUL-separated
list in "plain" data with gpgtar.

GnuPG-bug-id: 6342
2023-01-18 11:48:02 +01:00
Werner Koch
8d91c0f4cd
Add SPDX identifiers to most source files
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-11-16 13:27:33 +01:00
Werner Koch
a1f76b3b54
core: Add extended versions of the encrypt functions.
* src/gpgme.h.in (gpgme_op_encrypt_ext_start) New.
(gpgme_op_encrypt_ext): New.
(gpgme_op_encrypt_sign_ext_start): New.
(gpgme_op_encrypt_sign_ext): New.
* src/libgpgme.vers, tests/run-encrypt.c: Add them.

* src/encrypt.c (encrypt_start): Add arg recpstring.
(gpgme_op_encrypt): Factor code out to ...
(gpgme_op_encrypt_ext): new function with new arg recpstring.
(gpgme_op_encrypt_start): Factor code out to ...
(gpgme_op_encrypt_ext_start): new function with new arg recpstring.
* src/encrypt-sign.c (encrypt_sign_start): Add arg recpstring.
(gpgme_op_encrypt_sign): Factor code out to ...
(gpgme_op_encrypt_sign_ext): new function with new arg recpstring.
(gpgme_op_encrypt_sign_start): Factor code out to ...
(gpgme_op_encrypt_sign_ext_start): new function with new arg
recpstring.

* src/engine-backend.h (struct engine_ops): Change fields encrypt and
encrypt_sign.
* src/engine.c (_gpgme_engine_op_encrypt): Add arg recpstring and pass
to engine.
(_gpgme_engine_op_encrypt_sign): Ditto.
* src/engine-gpg.c (append_args_from_recipients_string): New.
(gpg_encrypt): Add arg recpstring and call new function as needed.
(gpg_encrypt_sign): Ditto.
* src/engine-gpgsm.c (set_recipients_from_string): New.
(gpgsm_encrypt): Add arg recpstring and call new function as needed.
* src/engine-uiserver.c (set_recipients_from_string): New.
(uiserver_encrypt): Add arg recpstring and call new function as
needed.

* tests/run-encrypt.c (xstrdup): New.
(main): Add option --keystring.

* src/gpgme-json.c (get_keys): Simplify.
(op_encrypt): Modify to make use of the extended encrypt function.

--

This new feature can be used to avoid the need for a key lookup and
thus several extra calls to the backend.

Note that run-test uses a semicolon as delimiter because that make
testing the feature on the command line much easier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-17 08:45:00 +02:00
Werner Koch
f7700a0169
core: Add new context flag "no-symkey-cache".
* src/gpgme.c (gpgme_set_ctx_flag): Set flag.
(gpgme_get_ctx_flag): Get flag.
* src/context.h (struct gpgme_context): Add field no_symkey_cache.
* src/engine-gpg.c (struct engine_gpg): Ditto.
(gpg_set_engine_flags): Set flag.
(build_argv): Pass option --no-symkey-cache to gpg.

* tests/run-decrypt.c (print_result): Fix segv for symmetric messages.
(main): New option --no-symkey-cache.
* tests/run-encrypt.c (main): New option --no-symkey-cache.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 09:17:27 +02:00
Werner Koch
6ac1f2cded
core: New flags GPGME_DECRYPT_UNWRAP and GPGME_ENCRYPT_WRAP.
* src/gpgme.h.in (GPGME_ENCRYPT_WRAP): New const.
(gpgme_decrypt_flags_t): New enum.
(GPGME_DECRYPT_VERIFY): New const
(GPGME_DECRYPT_UNWRAP): New const
(gpgme_op_decrypt_ext_start): New func.
(gpgme_op_decrypt_ext): New func.
* src/decrypt-verify.c (gpgme_op_decrypt_ext_start): New.
(gpgme_op_decrypt_ext): New.
(decrypt_verify_start): Add arg FLAGS.  Replace call to
engine_op_decrypt_verify by the plain decrypt with the flag set.
(gpgme_op_decrypt_verify_start): Pass the flag.
(gpgme_op_decrypt_verify): Pass the flag.
* src/decrypt.c (decrypt_start): Rename to ...
(_gpgme_decrypt_start): this.  Add arg FLAGS.  Pass FLAGS to
engine_op_decrypt.
(gpgme_op_decrypt_start): Adjust for chnage pass 0 for FLAG.
(gpgme_op_decrypt_start): Ditto.
* src/engine.c (_gpgme_engine_op_decrypt_verify): Remove.
(_gpgme_engine_op_decrypt): Add arg FLAGS.
* src/gpgme.def, src/libgpgme.vers: Add new functions.
* src/engine-backend.h (struct engine_ops): Remove member
'decrypt_verify'.  Add FLAGS to 'decrypt'.  Adjust all initialization.
* src/engine-uiserver.c (uiserver_decrypt): Remove.
(uiserver_decrypt_verify): Remove.
(_uiserver_decrypt): Rename to ...
(uiserver_decrypt): this.  Replace arg VERIFY by new arg FLAGS.
* src/engine-gpg.c (gpg_decrypt): Support GPGME_DECRYPT_UNWRAP.
(gpg_encrypt): Support GPGME_ENCRYPT_WRAP.

* tests/run-decrypt.c (main): New option --unwrap.
* tests/run-encrypt.c (main): New option --wrap.
--

Manual testing of that wrap/unwrap feature can be done this way:

 ./run-encrypt --verbose --key Alice /etc/motd > x
 ./run-decrypt --verbose --unwrap x > y
 ./run-encrypt --verbose --key Bob --wrap y > z

1. The message was first encrypted to Alice.
2. Alice decrypts the message receiving a valid OpenPGP message.
3. Alice encrypt that message to Bob

This will also work with encrypted and signed messages; the signature
will be kept intact during re-encryption.  Requires GnuPG 2.1.12.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-24 15:17:23 +01:00
Werner Koch
fab8b1a166
core: New encryption flag GPGME_ENCRYPT_THROW_KEYIDS.
* src/gpgme.h.in (GPGME_ENCRYPT_THROW_KEYIDS): New flag.
* src/engine-gpg.c (gpg_encrypt): Implement flag
(gpg_encrypt_sign): Implement flag.

* tests/run-encrypt.c (main): New option --throw-keyids.
--

It would be nice to also selectively hide recipients (that is gpg
--hidden-recipient) but our API does not ye allow this because it is
based on key objects.  A possible way to implement that would be a API
to set processing flags into a key but this is complicated due to the
reference counting and thus the possibility that a key object is used
by different context.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-21 10:39:33 +01:00
Werner Koch
7f5f26fd66
doc: Replace http: by https: in core source files.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 13:27:00 +01:00
Werner Koch
fe1e8e71aa
core: Make use of the "size-hint" in engine-gpg.
* src/engine-gpg.c: Include data.h.
(add_input_size_hint): New.
(gpg_decrypt, gpg_encrypt, gpg_encrypt_sign, gpg_sign)
(gpg_verify): Call new function,

* tests/run-encrypt.c (status_cb): Print to stderr.
(progress_cb): New.o
(main): Add option --progress.  Print full-status lines.  Provide a
size for the input data.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-12 15:32:31 +02:00
Andre Heinecke
3d2f027d0f core: Add support for mixed symmetric and asym enc
* src/gpgme.h.in (gpgme_encrypt_flags_t): New flag
GPGME_ENCRYPT_SYMMETRIC.
* src/engine-gpg.c (gpg_encrypt): Also add --symmetric if the flag
is given.
* NEWS: Mention new flag.
* tests/run-encrypt.c (show_usage): Extend for --symmetric.
(main): Handle --symmetric.
(main): Set passphrase_cb in loopback mode.
(main): Fix encrypt call if no recipients are given.
* tests/gpg/t-encrypt-mixed.c: New.
* tests/gpg/Makefile.am (c_tests): Add new test.
* doc/gpgme.texi: Document new flag.
2016-08-09 14:23:51 +02:00
Werner Koch
30b447fcfe
tests: New maintenance helper run-encrypt.
* tests/run-encrypt.c: New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-17 20:23:28 +02:00