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* g10: Avoid undefined behavior.Justus Winter2015-11-191-1/+1
| | | | | | | | | * g10/trust.c (clean_one_uid): Avoid a computation involving an uninitialized value. -- Found using the Clang Static Analyzer. Signed-off-by: Justus Winter <[email protected]>
* Fix typos found using codespell.Justus Winter2015-11-171-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * agent/cache.c: Fix typos. * agent/call-pinentry.c: Likewise. * agent/call-scd.c: Likewise. * agent/command-ssh.c: Likewise. * agent/command.c: Likewise. * agent/divert-scd.c: Likewise. * agent/findkey.c: Likewise. * agent/gpg-agent.c: Likewise. * agent/w32main.c: Likewise. * common/argparse.c: Likewise. * common/audit.c: Likewise. * common/audit.h: Likewise. * common/convert.c: Likewise. * common/dotlock.c: Likewise. * common/exechelp-posix.c: Likewise. * common/exechelp-w32.c: Likewise. * common/exechelp-w32ce.c: Likewise. * common/exechelp.h: Likewise. * common/helpfile.c: Likewise. * common/i18n.h: Likewise. * common/iobuf.c: Likewise. * common/iobuf.h: Likewise. * common/localename.c: Likewise. * common/logging.c: Likewise. * common/openpgp-oid.c: Likewise. * common/session-env.c: Likewise. * common/sexputil.c: Likewise. * common/sysutils.c: Likewise. * common/t-sexputil.c: Likewise. * common/ttyio.c: Likewise. * common/util.h: Likewise. * dirmngr/cdblib.c: Likewise. * dirmngr/certcache.c: Likewise. * dirmngr/crlcache.c: Likewise. * dirmngr/dirmngr-client.c: Likewise. * dirmngr/dirmngr.c: Likewise. * dirmngr/dirmngr_ldap.c: Likewise. * dirmngr/dns-stuff.c: Likewise. * dirmngr/http.c: Likewise. * dirmngr/ks-engine-hkp.c: Likewise. * dirmngr/ks-engine-ldap.c: Likewise. * dirmngr/ldap-wrapper.c: Likewise. * dirmngr/ldap.c: Likewise. * dirmngr/misc.c: Likewise. * dirmngr/ocsp.c: Likewise. * dirmngr/validate.c: Likewise. * g10/encrypt.c: Likewise. * g10/getkey.c: Likewise. * g10/gpg.c: Likewise. * g10/gpgv.c: Likewise. * g10/import.c: Likewise. * g10/keydb.c: Likewise. * g10/keydb.h: Likewise. * g10/keygen.c: Likewise. * g10/keyid.c: Likewise. * g10/keylist.c: Likewise. * g10/keyring.c: Likewise. * g10/mainproc.c: Likewise. * g10/misc.c: Likewise. * g10/options.h: Likewise. * g10/packet.h: Likewise. * g10/parse-packet.c: Likewise. * g10/pkclist.c: Likewise. * g10/pkglue.c: Likewise. * g10/plaintext.c: Likewise. * g10/server.c: Likewise. * g10/sig-check.c: Likewise. * g10/sqlite.c: Likewise. * g10/tdbio.c: Likewise. * g10/test-stubs.c: Likewise. * g10/tofu.c: Likewise. * g10/trust.c: Likewise. * g10/trustdb.c: Likewise. * g13/create.c: Likewise. * g13/mountinfo.c: Likewise. * kbx/keybox-blob.c: Likewise. * kbx/keybox-file.c: Likewise. * kbx/keybox-init.c: Likewise. * kbx/keybox-search-desc.h: Likewise. * kbx/keybox-search.c: Likewise. * kbx/keybox-update.c: Likewise. * scd/apdu.c: Likewise. * scd/app-openpgp.c: Likewise. * scd/app-p15.c: Likewise. * scd/app.c: Likewise. * scd/ccid-driver.c: Likewise. * scd/command.c: Likewise. * scd/iso7816.c: Likewise. * sm/base64.c: Likewise. * sm/call-agent.c: Likewise. * sm/call-dirmngr.c: Likewise. * sm/certchain.c: Likewise. * sm/gpgsm.c: Likewise. * sm/import.c: Likewise. * sm/keydb.c: Likewise. * sm/minip12.c: Likewise. * sm/qualified.c: Likewise. * sm/server.c: Likewise. * tools/gpg-check-pattern.c: Likewise. * tools/gpgconf-comp.c: Likewise. * tools/gpgkey2ssh.c: Likewise. * tools/gpgparsemail.c: Likewise. * tools/gpgtar.c: Likewise. * tools/rfc822parse.c: Likewise. * tools/symcryptrun.c: Likewise. Signed-off-by: Justus Winter <[email protected]>
* g10: Add TOFU support.Neal H. Walfield2015-10-181-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * configure.ac: Check for sqlite3. (SQLITE3_CFLAGS): AC_SUBST it. (SQLITE3_LIBS): Likewise. * g10/Makefile.am (AM_CFLAGS): Add $(SQLITE3_CFLAGS). (gpg2_SOURCES): Add tofu.h and tofu.c. (gpg2_LDADD): Add $(SQLITE3_LIBS). * g10/tofu.c: New file. * g10/tofu.h: New file. * g10/options.h (trust_model): Define TM_TOFU and TM_TOFU_PGP. (tofu_db_format): Define. * g10/packet.h (PKT_signature): Add fields digest and digest_len. * g10/gpg.c: Include "tofu.h". (cmd_and_opt_values): Declare aTOFUPolicy, oTOFUDefaultPolicy, oTOFUDBFormat. (opts): Add them. (parse_trust_model): Recognize the tofu and tofu+pgp trust models. (parse_tofu_policy): New function. (parse_tofu_db_format): New function. (main): Initialize opt.tofu_default_policy and opt.tofu_db_format. Handle aTOFUPolicy, oTOFUDefaultPolicy and oTOFUDBFormat. * g10/mainproc.c (do_check_sig): If the signature is good, copy the hash to SIG->DIGEST and set SIG->DIGEST_LEN appropriately. * g10/trustdb.h (get_validity): Add arguments sig and may_ask. Update callers. (tdb_get_validity_core): Add arguments sig and may_ask. Update callers. * g10/trust.c (get_validity) Add arguments sig and may_ask. Pass them to tdb_get_validity_core. * g10/trustdb.c: Include "tofu.h". (trust_model_string): Handle TM_TOFU and TM_TOFU_PGP. (tdb_get_validity_core): Add arguments sig and may_ask. If OPT.TRUST_MODEL is TM_TOFU or TM_TOFU_PGP, compute the TOFU trust level. Combine it with the computed PGP trust level, if appropriate. * g10/keyedit.c: Include "tofu.h". (show_key_with_all_names_colon): If the trust mode is tofu or tofu+pgp, then show the trust policy. * g10/keylist.c: Include "tofu.h". (public_key_list): Also show the PGP stats if the trust model is TM_TOFU_PGP. (list_keyblock_colon): If the trust mode is tofu or tofu+pgp, then show the trust policy. * g10/pkclist.c: Include "tofu.h". * g10/gpgv.c (get_validity): Add arguments sig and may_ask. (enum tofu_policy): Define. (tofu_get_policy): New stub. (tofu_policy_str): Likewise. * g10/test-stubs.c (get_validity): Add arguments sig and may_ask. (enum tofu_policy): Define. (tofu_get_policy): New stub. (tofu_policy_str): Likewise. * doc/DETAILS: Describe the TOFU Policy field. * doc/gpg.texi: Document --tofu-set-policy, --trust-model=tofu, --trust-model=tofu+pgp, --tofu-default-policy and --tofu-db-format. * tests/openpgp/Makefile.am (TESTS): Add tofu.test. (TEST_FILES): Add tofu-keys.asc, tofu-keys-secret.asc, tofu-2183839A-1.txt, tofu-BC15C85A-1.txt and tofu-EE37CF96-1.txt. (CLEANFILES): Add tofu.db. (clean-local): Add tofu.d. * tests/openpgp/tofu.test: New file. * tests/openpgp/tofu-2183839A-1.txt: New file. * tests/openpgp/tofu-BC15C85A-1.txt: New file. * tests/openpgp/tofu-EE37CF96-1.txt: New file. * tests/openpgp/tofu-keys.asc: New file. * tests/openpgp/tofu-keys-secret.asc: New file. -- Signed-off-by: Neal H. Walfield <[email protected]>.
* Use inline functions to convert buffer data to scalars.Werner Koch2015-02-111-1/+2
| | | | | | | | | | | | | | | * common/host2net.h (buf16_to_ulong, buf16_to_uint): New. (buf16_to_ushort, buf16_to_u16): New. (buf32_to_size_t, buf32_to_ulong, buf32_to_uint, buf32_to_u32): New. -- Commit 91b826a38880fd8a989318585eb502582636ddd8 was not enough to avoid all sign extension on shift problems. Hanno Böck found a case with an invalid read due to this problem. To fix that once and for all almost all uses of "<< 24" and "<< 8" are changed by this patch to use an inline function from host2net.h. Signed-off-by: Werner Koch <[email protected]>
* gpg: Replace remaining old error code macros by GPG_ERR_.Werner Koch2015-01-221-1/+1
| | | | | | | | | * g10/gpg.h (g10_errstr): Remove macro and change all occurrences by gpg_strerror. (G10ERR_): Remove all macros and change all occurrences by their GPG_ERR_ counterparts. Signed-off-by: Werner Koch <[email protected]>
* Fix g10/trust.c.NIIBE Yutaka2014-03-061-3/+3
| | | | | | | * g10/trust.c (register_trusted_keyid, register_trusted_key) (update_ownertrust): Call functions with tdb_. Signed-off-by: NIIBE Yutaka <[email protected]>
* gpg: Allow building without any trust model support.Werner Koch2014-02-101-0/+740
* configure.ac: Add option --disable-trust-models (NO_TRUST_MODELS): New ac_define and am_conditional. * g10/Makefile.am (trust_source): New. (gpg2_SOURCES): Factor some files out to above. Add trust.c. * g10/gpg.c [NO_TRUST_MODELS]: Disable options --export-ownertrust, --import-ownertrust, --update-trustdb, --check-trustdb, --fix-trustdb, --list-trustdb, --trustdb-name, --auto-check-trustdb, --no-auto-check-trustdb, and --force-ownertrust. (parse_trust_model) [NO_TRUST_MODELS]: Do not build. (main) [NO_TRUST_MODELS]: Set trust_model to always and exclude all trustdb related option code. * g10/keyedit.c (cmds) [NO_TRUST_MODELS]: Remove menu items "trust", "enable", and "disable". * g10/keylist.c (public_key_list) [NO_TRUST_MODELS]: Do not print "tru" record. * g10/trust.c: New. * g10/trustdb.c (struct key_item): Move to trustdb.h. (register_trusted_keyid): Rename to tdb_register_trusted_keyid. (register_trusted_key): Rename to tdb_register_trusted_key. (trust_letter, uid_trust_string_fixed, trust_value_to_string) (string_to_trust_value, get_ownertrust_with_min, get_ownertrust_info) (get_ownertrust_string, get_validity_info, get_validity_string) (clean_sigs_from_uid, clean_uid_from_key, clean_key): Move to trust.c. (mark_usable_uid_certs): Move to trust.c and make global. (is_in_klist): Move as inline to trustdb.h. (trustdb_check_or_update): Rename to tdb_check_or_update (revalidation_mark): Rename to tdb_revalidation_mark. (get_ownertrust): Rename to tdb_get_ownertrust. (get_min_ownertrust): Rename to tdb_get_min_ownertrust. (update_ownertrust): Rename to tdb_update_ownertrust. (clear_ownertrusts): Rename to tdb_clear_ownertrusts. (cache_disabled_value): Rename to tdb_cache_disabled_value. (check_trustdb_stale): Rename to tdb_check_trustdb_stale. (get_validity): Rename to tdb_get_validity_core, add arg MAIN_PK and factor some code out to ... * trust.c (get_validity): ...new. (check_or_update_trustdb): New wrapper. (revalidation_mark): New wrapper. (get_ownertrust): New wrapper. (get_ownertrust_with_min): New wrapper. (update_ownertrust): New wrapper. (clear_ownertrusts): New wrapper. (cache_disabled_value): New wrapper. (check_trustdb_stale): New wrapper. * tests/openpgp/defs.inc (opt_always): New. Use in all tests instead of --always-trust.