Explicitly expose functions for querying the metadata format
and key name used by OstreeSign object:
- ostree_sign_metadata_format
- ostree_sign_metadata_key
This allows to use the same metadata format and key name
by 3-rd party applications using signapi.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Use option `--with-ed25519-libsodium` instead of
`--with-libsodium` to enable ed25519 signature engine.
This allows to use later different implementations of ed25519
signing/verification. For instance, based on openssl.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Commit e474033e removed the redirection of incorrect public keys
aimed to generate a lot of files without correct public signature.
Fix the test by returning back the creation of files containing
incorrect public keys for ed25519.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
If GPG support is disabled in a build time we should to check if any of
options "gpg_verify" or "gpg_verify_summary" is set to TRUE instead
of checking if they are passed via options while pulling from remote.
Fixed the failure with assertion of `ostree find-remotes --pull --mirror`
calling (`tests/test-pull-collections.sh`) if libostree has been compiled
without GPG support.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Correctly return "error" from `ostree_repo_sign_commit()`
in case if GPG is not enabled.
Use glnx_* functions in signature related pull code for clear
error handling if GPG isn't enabled.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Do not mask implementation anymore since we have a working
engines integrated with pulling mechanism.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Pull should to fail if no known signature available in remote's
configuration or well-known places.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
The "new style" code generally avoids `goto err` because it conflicts
with `__attribute__((cleanup))`. This fixes a compiler warning.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
The "new style" code generally avoids `goto err` because it conflicts
with `__attribute__((cleanup))`. This fixes a compiler warning.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Additional test of signatures check behavior during the pull
with keys file containing wrong signatures and correct verification
key. Both are set as a part of remote's configuration.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Improve error handling for signatures checks -- passthrough real
reasons from signature engines instead of using common messages.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Return the collected errors from signing engines in case if verification
failed for the commit.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Add more precise error handling for ed25519 initialization.
Check the initialization status at the beginning of every public
function provided by ed25519 engine.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Change the API of supporting functions `_load_public_keys()` and
`_ostree_repo_sign_verify()` -- pass repo object and remote name
instead of OtPullData object. This allows to use these functions
not only in pull-related places.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
We don't need anymore stubs for verification options for remotes
in case if ostree built without GPG support.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Add test for signature verification of summary file during the pull.
Adopted version of GPG tests from `test-pull-summary-sigs.sh`.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Allow to sign the summary file with alternative signing mechanism.
Added new options:
- --sign-type -- select the engine (defaults to ed25519)
- --sign -- secret key to use for signing
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Allow to run the pulling test if there is no ed25519 support.
Test the signed pull only with dummy engine. Fixed tests names.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Usage of 'g_warning()' inside keys loading funcrion lead to false
failure: the key loading attempt for the wrong engine breaks the
pulling process instead of trying to use this key with correct engine.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
After splitting out the common key to secret/public inside the dummy engine we
need to pass the the public key for remote with dummy engine usage.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
The initial implementation with single key for secret and public parts
doesn't allow to test pulling with several signing engines used.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Option "--no-sign-verify" disable the signature verification including
GPG. So use it in tests instead of "--no-gpg-verification".
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Add functions for keys generation to be used in signing-related tests:
- gen_ed25519_keys initializing variables ED25519PUBLIC, ED25519SEED and
ED25519SECRET with appropriate base64-encoded keys
- gen_ed25519_random_public print a random base64 public key (used in
tests with wrong keys)
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Extend the ed25519 tests with checking the system-wide directory
keys loading code(with the help of redefinition).
Added test of ed25519 revoking keys mechanism.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Option '--keys-dir' is used for redefinition of default directories with
public/revoked keys. If keys directory is set then default directories
are ignored and target directory is expected to contain following
structure for ed25519 signature mechanism:
dir/
trusted.ed25519 <- file with trusted keys
revoked.ed25519 <- file with revoked keys
trusted.ed25519.d/ <- directory with files containing trusted keys
revoked.ed25519.d/ <- directory with files containing revoked keys
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Skip public keys verification if key is marked as invalid key.
Allow to redefine system-wide directories for ed25519 verification.
Minor bugfixes.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Add function `_load_public_keys()` to pre-load public keys according
remote's configuration. If no keys configured for remote, then use
system-wide configuration.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Allow to add public and secret key for ed25519 module as based64 string.
This allows to use common API for pulling and builtins without knowledge
of used signature algorithm.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Removed from public `ostree_sign_detached_metadata_append` function.
Renamed `metadata_verify` into `data_verify` to fit to real
functionality.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
`ostree sign` is able to use several public keys provided via arguments
and via file with keys.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Return `const char *` instead of copy of the string -- this allow to
avoid unneeded copying and memory leaks in some constructions.
Minor code cleanup and optimisations.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
If not provided key of file name with keys for remote, then try to use
system defaults:
- /etc/ostree/trusted.ed25519
- /etc/ostree/trusted.ed25519.d/*
- /usr/share/ostree/trusted.ed25519
- /usr/share/ostree/trusted.ed25519.d/*
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
If `verification-key` is set for remote it is used as a public key for
checking the commit pulled from that remote.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
API changes:
- added function `ostree_sign_add_pk()` for multiple public keys using.
- `ostree_sign_set_pk()` now substitutes all previously added keys.
- added function `ostree_sign_load_pk()` allowed to load keys from file.
- `ostree_sign_ed25519_load_pk()` able to load the raw keys list from file.
- use base64 encoded public and private ed25519 keys for CLI and keys file.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Add tests checking:
- sign mechanism is in working state
- module 'dummy' is able to sign/verify commit
- module 'ed25519' is able to sign/verify commit
- both modules could be used for the same commit
- 'ostree sign' builtin works with commits
- 'ostree commit' builtin able to sign commits
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
This builtin allows to sign and verify commit with new signature
mechanism. At the moment it is possible to use 'dummy' and 'ed25519'
signing modules.
'dummy' module use any ASCII string from command line as a key for
commit's signing or verification.
Support of ed25519 signature is implemented with `libsoium` library.
Secret and public key should be provided in hex presentation via
command line.
Based on 'gpg-sign' source.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Added the initial version of signing interface allowing to allowing to
sign and verify commits.
Implemented initial signing modules:
- dummy -- simple module allowing to sign/verify with ASCII string
- ed25519 -- module allowing to sign/verify commit with ed25519
(EdDSA) signature scheme provided by libsodium library.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
`ostree_repo_resolve_keyring_for_collection()` function fail the tests
if there is no GPG support.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Skip tests or run them without GPG-related functionality if GPGME
wasn't enabled in a build time.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Shell function `has_gpgme` shouldn't exit if GPG support is not detected
since it stop any test with error.
Added function `skip_without_gpgme` to skip the whole test if it is
useless without GPG support
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Add dummy stubs for GPG public functions to be compiled instead of
original code in case if support of GPG is disabled.
Need that to keep API backward compatibility.
Based on original code from file `ostree-gpg-verify-result.c`.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Some gpg-named functions/variables should be used for any signature
system, so remove "gpg_" prefix from them to avoid confusion.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Do not build the code related to GPG sign and verification if
GPGME support is disabled.
Public functions return error 'G_IO_ERROR_NOT_SUPPORTED' in case if
gpg-related check is rquested.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Do not build GPG signing/verification tests if `--without-gpgme`
option is used during configuration.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Do not build GPGME-related sources if flag USE_GPGME is not defined.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Allow to disable GPGME support with option "--without-gpgme" for
configure.
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Closes: #1889
Approved by: cgwalters
Denis Pynkin