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* common: Add functions to help create DER objects.Werner Koch2020-04-232-2/+111
| | | | | | | | * common/tlv.c (put_tlv_to_membuf): New. (get_tlv_length): New. * common/tlv.h: Include membuf.h. Signed-off-by: Werner Koch <[email protected]>
* sm: Support import of PKCS#12 encoded ECC private keys.Werner Koch2020-04-213-62/+198
| | | | | | | | | | | | | * sm/minip12.c: Include ksba.h. (oid_pcPublicKey): New const. (parse_bag_data): Add arg 'r-curve'. Support parsing of ECC private keys. (p12_parse): Add arg 'r_curve'. * sm/import.c (parse_p12): Support ECC import. -- GnuPG-bug-id: 4921 Signed-off-by: Werner Koch <[email protected]>
* sm: Replace some debug message by log_error or log_infoWerner Koch2020-04-212-8/+10
| | | | | | -- Signed-off-by: Werner Koch <[email protected]>
* scd:nks: Allow retrieving certificates from a Signature Card v.20Werner Koch2020-04-171-164/+299
| | | | | | | | | | * scd/app-nks.c: Major rework to support non-RSA cards. -- This is a fist step so support this ECC card. The code has been reworked while taking care that old cards should keep on working. Signed-off-by: Werner Koch <[email protected]>
* scd: Detect missing card in "getinfo all_active_apps".Werner Koch2020-04-171-0/+5
| | | | | | | | | * scd/app.c (send_card_and_app_list): Detect no app case. -- This is a minor nug fix to return a better error message. Signed-off-by: Werner Koch <[email protected]>
* sm: Always allow authorityInfoAccess lookup if CRLs are also enabled.Werner Koch2020-04-162-9/+19
| | | | | | | | | * sm/certchain.c (find_up): Disable external lookups in offline mode. Always allow AKI lookup if CRLs are also enabled. -- GnuPG-bug-id: 4898 Signed-off-by: Werner Koch <[email protected]>
* sm: Lookup missing issuers first using authorityInfoAccess.Werner Koch2020-04-164-26/+180
| | | | | | | | | | | | | | | | * sm/call-dirmngr.c (gpgsm_dirmngr_lookup): Add optional arg URL and adjust all callers. * sm/certchain.c (oidstr_caIssuers): New. (struct find_up_store_certs_s): Add additional fields. (find_up_store_certs_cb): Store the fingerprint. (find_up_via_auth_info_access): New. (find_up): Try the AIA URI first. -- Note that --auto-issuer-key-retrieve is required to use that. GnuPG-bug-id: 4898 Signed-off-by: Werner Koch <[email protected]>
* dirmngr: Allow http URLs with "LOOKUP --url"Werner Koch2020-04-161-20/+103
| | | | | | | | * dirmngr/crlfetch.c (read_cert_via_http): New. (fetch_cert_by_url): Implement http scheme. -- Signed-off-by: Werner Koch <[email protected]>
* gpg: Make AEAD modes subject to compliance checks.Werner Koch2020-04-161-10/+13
| | | | | | | | | * g10/decrypt-data.c (decrypt_data): Move aead algo detection up. -- Note that the AEAD modes are not yet approved for --compliance=de-vs Signed-off-by: Werner Koch <[email protected]>
* indent: Some typo and indentation changes for gpg.Werner Koch2020-04-155-19/+18
| | | | --
* gpg: Fix broken setting of AEAD algo.Werner Koch2020-04-151-7/+1
| | | | | | | | | * g10/main.h (DEFAULT_AEAD_ALGO): Set to OCB. -- With the old code and using libgcrypt 1.9 would have switched from the high performance OCB to the ugly EAX mode. We are free software, we are OCB.
* sm,dirmngr: Restrict allowed parameters used with rsaPSS.Werner Koch2020-04-153-2/+87
| | | | | | | | | | | | | | | * sm/certcheck.c (extract_pss_params): Check the used PSS params. * dirmngr/crlcache.c (finish_sig_check): Ditto. * dirmngr/validate.c (check_cert_sig): Ditto. -- GnuPG-bug-id: 4538 # ------------------------ >8 ------------------------ See https://www.metzdowd.com/pipermail/cryptography/2019-November/035449.html Signed-off-by: Werner Koch <[email protected]>
* regexp: Fix generation of _unicode_mapping.c.NIIBE Yutaka2020-04-153-4/+15
| | | | | | | | | * configure.ac (AWK_HEX_NUMBER_OPTION): Detect GNU Awk. * regexp/Makefile.am: Use AWK_HEX_NUMBER_OPTION. * regexp/parse-unidata.awk: Don't use strtonum. GnuPG-bug-id: 4915 Signed-off-by: NIIBE Yutaka <[email protected]>
* sm: Support rsaPSS verification also for CMS signatures.Werner Koch2020-04-143-41/+113
| | | | | | | | | * sm/certcheck.c (gpgsm_check_cert_sig): Factor PSS parsing out to ... (extract_pss_params): new. (gpgsm_check_cms_signature): Implement PSS. -- GnuPG-bug-id: 4538
* dirmngr: Support rsaPSS also in the general validate module.Werner Koch2020-04-092-45/+132
| | | | | | | | | | | | | | | | | | * dirmngr/validate.c (hash_algo_from_buffer): New. (uint_from_buffer): New. (check_cert_sig): Support rsaPSS. * sm/certcheck.c (gpgsm_check_cert_sig): Fix small memory leak on error. -- Yes, I know that there is a lot of code duplication. In fact some of the code is ugly and it would be better if we enhance Libgcrypt to guarantee that returned memory buffers via gcry_sexp_extract_param are allways Nul terminated and we should also enhance that function to directly extract into an unsigned int or char *. GnuPG-bug-id: 4538 Signed-off-by: Werner Koch <[email protected]>
* sm,dirmngr: Support rsaPSS signature verification.Werner Koch2020-04-092-60/+307
| | | | | | | | | | | | | | | | * sm/certcheck.c (hash_algo_from_buffer): New. (uint_from_buffer): New. (gpgsm_check_cert_sig): Handle PSS. * dirmngr/crlcache.c (hash_algo_from_buffer): New. (uint_from_buffer): New. (start_sig_check): Detect PSS and extract hash algo. New arg to return a PSS flag. (finish_sig_check): New arg use_pss. Extract PSS args and use them. (crl_parse_insert): Pass use_pss flag along. -- GnuPG-bug-id: 4538 Signed-off-by: Werner Koch <[email protected]>
* common: New function to map hash algo names.Werner Koch2020-04-092-0/+42
| | | | | | | | | * common/sexputil.c (hash_algo_to_string): New. -- Libgcrypt expects lowercase names and it is cumbersome to downcase those retrieved via gcry_md_algo_name. It is easier and also faster to use a dedicated map function.
* scd:p15: Return a display S/N via Assuan.Werner Koch2020-04-091-21/+54
| | | | | | | | * scd/app-p15.c (make_pin_prompt): Factor some code out to ... (get_dispserialno): this. (do_getattr): Use new fucntion for a $DISPSERIALNO. Signed-off-by: Werner Koch <[email protected]>
* gpg: ECDH: Accept longer padding.NIIBE Yutaka2020-04-081-4/+1
| | | | | | | | | | | | | | * g10/pubkey-enc.c (get_it): Remove check which mandates shorter padding. -- According to the section 8 of RFC 6637, the sender MAY use 21 bytes of padding for AES-128 to provide 40-byte "m". Reported-by: Metin Savignano GnuPG-bug-id: 4908 Signed-off-by: NIIBE Yutaka <[email protected]>
* scd:p15: Show a pretty PIN prompt.Werner Koch2020-04-071-13/+197
| | | | | | | | | | | | | | | | | | | | * scd/app-p15.c (struct prkdf_object_s): New fields common_name and serial_number. (release_prkdflist): Free them. (keygrip_from_prkdf): Parse cert and set them. (any_control_or_space): New. (make_pin_prompt): New. (verify_pin): Construct a pretty PIN prompt. (do_sign): Remove debug output. -- The D-Trust card has the SerialNumber part of the Subject printed on the front matter, we assume this is also possible with other cards and thus we show this as serial number. The holder of the card is also extracted from the card's subject. Signed-off-by: Werner Koch <[email protected]>
* scd: Return GPG_ERR_BAD_PIN on 0x63Cn status word.Werner Koch2020-04-072-0/+4
| | | | | | | | | | * scd/iso7816.c (map_sw): Detect 0x63Cn status code. -- I really wonder when that got lost and we ended up with a simple card error. Signed-off-by: Werner Koch <[email protected]>
* scd: Factor common PIN status check out.Werner Koch2020-04-075-83/+58
| | | | | | | | | | | | | | * scd/iso7816.h (ISO7816_VERIFY_ERROR): New. (ISO7816_VERIFY_NO_PIN): New. (ISO7816_VERIFY_BLOCKED): New. (ISO7816_VERIFY_NULLPIN): New. (ISO7816_VERIFY_NOT_NEEDED): New. * scd/iso7816.c (iso7816_verify_status): New. * scd/app-nks.c (get_chv_status): Use new function. * scd/app-piv.c (get_chv_status): Ditto. (verify_chv): Ditto. Signed-off-by: Werner Koch <[email protected]>
* doc: Typo fix in code comment.Werner Koch2020-04-071-1/+1
| | | | --
* scd:p15: Fix decrypt followed by sign problem for D-Trust cards.Werner Koch2020-04-073-14/+91
| | | | | | | | | | | | | | | | | * scd/iso7816.c (iso7816_select_mf): New. * scd/app-p15.c (card_product_t): New. (struct app_local_s): Add field 'card_product'. (read_ef_tokeninfo): Detect D-Trust card. (prepare_verify_pin): Switch to D-Trust AID. (do_decipher): Restore a SE for D-TRust cards. Chnage the passing indicator to 0x81. -- Using what I learned from a USB trace running the Governikus Signer Software on Windows this fixes the left over problem with the new D-Trust card support. Signed-off-by: Werner Koch <[email protected]>
* tools: Use internal regexp routines.NIIBE Yutaka2020-04-061-2/+2
| | | | | | * tools/gpg-check-pattern.c: Use jimregexp.h. Signed-off-by: NIIBE Yutaka <[email protected]>
* scd:p15: Emit MANUFACTURER, $ENCRKEYID, $SIGNKEYID.Werner Koch2020-04-031-18/+62
| | | | | | | | | * scd/app-p15.c (read_ef_tokeninfo): Store manufacturer_id. (do_getattr): Implement MANUFACTURER, $ENCRKEYID and $SIGNKEYID. (send_keypairinfo): Also print usage flags. -- Signed-off-by: Werner Koch <[email protected]>
* gpg,card: Use the new MANUFACTURER attribute.Werner Koch2020-04-036-88/+42
| | | | | | | | | | | | | | | | | | | * tools/gpg-card.h (struct card_info_s): Add manufacturer fields. * tools/card-call-scd.c (release_card_info): Release them. (learn_status_cb): Parse MANUFACTURER attribute. * tools/gpg-card.c (get_manufacturer): Remove. (list_card): Use the new attribute. * g10/call-agent.h (struct agent_card_info_s): Add manufacturer fields. * g10/call-agent.c (agent_release_card_info): Release them. (learn_status_cb): Parse MANUFACTURER attribute. * g10/card-util.c (get_manufacturer): Remove. (current_card_status): Use new attribute. -- This does away with the duplicated OpenPGP vendor tables; they are now at a better place (app-openpgp.c). Signed-off-by: Werner Koch <[email protected]>
* scd:openpgp: New attribute "MANUFACTURER".Werner Koch2020-04-032-0/+57
| | | | | | | | | | | | * scd/app-openpgp.c (get_manufacturer): New.. (do_getattr): Add new attribute "MANUFACTURER". (do_learn_status): Always print it. -- This will make it easy to maintain the list of OpenPGP vendors at just one place. Signed-off-by: Werner Koch <[email protected]>
* gpg: Add regular expression support.NIIBE Yutaka2020-04-0317-94/+36313
| | | | | | | | | | | | | | | | | * AUTHORS, COPYING.other: Update. * Makefile.am (SUBDIRS): Add regexp sub directory. * configure.ac (DISABLE_REGEX): Remove. * g10/Makefile.am (needed_libs): Add libregexp.a. * g10/trustdb.c: Remove DISABLE_REGEX support. * regexp/LICENSE, regexp/jimregexp.c, regexp/jimregexp.h, regexp/utf8.c, regexp/utf8.h: New from Jim Tcl. * regexp/UnicodeData.txt: New from Unicode. * regexp/Makefile.am, regexp/parse-unidata.awk: New. * tests/openpgp/Makefile.am: Remove DISABLE_REGEX support. * tools/Makefile.am: Remove DISABLE_REGEX support. GnuPG-bug-id: 4843 Signed-off-by: NIIBE Yutaka <[email protected]>
* scd:p15: Implement do_with_keygrip and capabilities.Werner Koch2020-04-021-34/+48
| | | | | | | | * scd/app-p15.c (prepare_verify_pin): Allow use without an AODF. (verify_pin): Ditto. (do_with_keygrip): Implement capability restrictions. Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Rename some variables and functions for clarity.Werner Koch2020-04-021-28/+28
| | | | | | * scd/app-p15.c: Rename keyinfo to prkdf. Signed-off-by: Werner Koch <[email protected]>
* scd: Use Gcrypt usage constants for the do_with_keygrip capabilities.Werner Koch2020-04-023-8/+17
| | | | | | | | | | | | * scd/command.c (cmd_keyinfo): Use Gcrypt constants for CAP. * scd/app-openpgp.c (do_with_keygrip): Adjust for them. * scd/app-piv.c (do_with_keygrip): Ditto. -- That makes it easier to read. An open question is whether we should allow several capabilities and whether they are the ORed or ANDed. Signed-off-by: Werner Koch <[email protected]>
* scd: New command DEVINFO.NIIBE Yutaka2020-04-023-62/+203
| | | | | | | | | | | | | | | * scd/app.c (notify_cond): New condition variable. (app_send_devinfo, app_wait): New. (scd_update_reader_status_file): Kick NOTIFY_COND. (initialize_module_command): Initialize NOTIFY_COND. * scd/command.c (struct server_local_s): Add watching_status. (cmd_devinfo): New. (register_commands): Add DEVINFO command. (send_client_notifications): Write status change to DEVINFO channel. * scd/scdaemon.h (app_wait, app_send_devinfo): New. GnuPG-bug-id: 4864 Signed-off-by: NIIBE Yutaka <[email protected]>
* scd:p15: Cache the PIN.Werner Koch2020-04-011-0/+8
| | | | | | | | | | | * scd/app-p15.c (struct prkdf_object_s): Add flag pin_verified. (verify_pin): Make use of it. -- Theee is still a problem with the APDUs we send: Switching between signing and decryption does work but not in the other way. Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Run a keygrip_from_prkdf before verify_pinWerner Koch2020-04-011-9/+18
| | | | | | | | | | | | | * scd/app-p15.c (do_sign): Move keygrip_from_prkdf before PIN verification. (do_decipher): Add keygrip_from_prkdf. -- This is required because that function may change the current file which is set by prepare_verify_pin right before MSE. HAs alredy been done on the backport to 2.2 Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Support decryption with CardOS 5 cards.Werner Koch2020-04-011-2/+100
| | | | | | | | | | | * scd/app-p15.c (do_decipher): New. -- tested using the D-TRUSt card and a SCR3310 reader. The Kobil KAAN Advanced, I used for the signing tests could not be used because it supports only Short APDU Level exchange. Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Factor PIN verification out to a new function.Werner Koch2020-04-011-192/+224
| | | | | | | | * scd/app-p15.c (do_sign): Factor code out to ... (prepare_verify_pin, verify_pin): new functions. -- Signed-off-by: Werner Koch <[email protected]>
* sm: Fix a warning in an es_fopencooie function.Werner Koch2020-04-011-0/+4
| | | | | | | | | | | | | | * sm/certdump.c (format_name_writer): Take care of a flush request. -- We won't see a flush here so that fix does not solve a real bug but we want to be correct. Note that this function seems to predate the es_fopenmem function and thus in master (2.3) we should replace it entirely. GnuPG-bug-id: 4495 Signed-off-by: Werner Koch <[email protected]> (cherry picked from 2.2 commit 8d0d61aca3d2713df8a33444af3658b859d72be8)
* scd:p15: Support signing with CardOS 5 cards.Werner Koch2020-03-318-98/+368
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * scd/app-help.c (app_help_get_keygrip_string_pk): Add optional arg r_pkey and change all callers. (app_help_get_keygrip_string): Ditto. * scd/app-p15.c (struct cdf_object_s): Use bit flags (struct aodf_object_s): Ditto. Add field 'fid'. (struct prkdf_object_s): Ditto. Add fields keygrip, keyalgo, and keynbits. (parse_certid): Allow a keygrip instead of a certid aka keyref. (read_ef_aodf): Store the FID. (keygripstr_from_prkdf): Rename to ... (keygrip_from_prkdf): this. Remove arg r_gripstr and implement cache. Change callers to directly use the values from the object. Also store the algo and length of the key ion the object. (keyref_from_keyinfo): New. Factored out code. (do_sign): Support SHA-256 and >2048 bit RSA keys. (do_with_keygrip): New. (app_select_p15): Register new function. -- This has been tested with a D-Trust card featuring 3072 bit keys. Note that non-repudiation key for a qualified signature does not yet work because we do not yet support rsaPSS padding. Thus a gpgsm --learn shows a couple of Bad Signature errors for this key. Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Read certificates in extended mode.Werner Koch2020-03-311-2/+4
| | | | | | | * scd/app-p15.c (readcert_by_cdf): Allow reading in extended mode. -- Signed-off-by: Werner Koch <[email protected]>
* scd: Add function for binary read in extended mode.Werner Koch2020-03-312-4/+17
| | | | | | | * scd/iso7816.c (iso7816_read_binary): Factor code out to ... (iso7816_read_binary_ext): new function. Add arg extended_mode. Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Improve diagnosticsWerner Koch2020-03-311-164/+202
| | | | | | | | | | -- This removes almost all log_debug calls and uses opt.verbose and log_info to show card information. Also avoid too long and thus harder to read lines. Signed-off-by: Werner Koch <[email protected]>
* scd:p15: Detect CardOS 5 cards and print some basic infos.Werner Koch2020-03-301-15/+150
| | | | | | | | | | | | | | | | | | | | * scd/app-p15.c (read_ef_odf): Detect the home_DF on the fly. Silence the garbage warning for null bytes. (print_tokeninfo_tokenflags): New. (read_ef_tokeninfo): Print manufacturer, label, and flags. (app_select_p15): No need to use the app_get_slot macro. (CARD_TYPE_CARDOS_50): New const. (card_atr_list): Detect CardOS 5.0 -- The card under test is a "Test-Signaturkarte D-TRUST Card 3.1" for a mere 49 Euro and no specs available. D-Trust is a branch of the German Bundesdruckerei. Compare that to Telesec and Yubikey who have always been nice enough to send bunches of sample cards without a need to wade through lots of forms and not even asking for money. Guess which cards I prefer. Signed-off-by: Werner Koch <[email protected]>
* agent: Print an error if gpg-protect reads the extended key format.Werner Koch2020-03-301-0/+5
| | | | | | | | | | * agent/protect-tool.c (read_key): Detect simple extended key format. -- This is a quick hack to get a useful error messages. The real fix is to replace the protect tool by a more useful new tool. Signed-off-by: Werner Koch <[email protected]>
* sm: Fix possible NULL deref in error messages of --gen-key.Werner Koch2020-03-301-20/+20
| | | | | | | | * sm/certreqgen.c: Protect printing the liniernur in case of !R. -- GnuPG-bug-id: 4895 Signed-off-by: Werner Koch <[email protected]>
* sm: Consider certificates w/o CRL DP as valid.Werner Koch2020-03-275-0/+34
| | | | | | | | | | | | | | | | | | | * sm/certchain.c (is_cert_still_valid): Shortcut if tehre is no DP. * common/audit.c (proc_type_verify): Print "n/a" if a cert has no distribution point. * sm/gpgsm.h (opt): Add field enable_issuer_based_crl_check. * sm/gpgsm.c (oEnableIssuerBasedCRLCheck): New. (opts): Add option --enable-issuer-based-crl-check. (main): Set option. -- If the issuer does not provide a DP and the user wants such an issuer, we expect that a certificate does not need revocation checks. The new option --enable-issuer-based-crl-check can be used to revert to the old behaviour which requires that a suitable LDAP server has been configured to lookup a CRL by issuer. Signed-off-by: Werner Koch <[email protected]>
* scd:openpgp: Allow PKSIGN with keygrip also for OPENPGP.3.Werner Koch2020-03-271-5/+18
| | | | | | | | | | | | | | * scd/app-openpgp.c (check_keyidstr): Add optional arg r_use_auth to test also for OpenPGP.3. (do_sign): Enable that new mode. -- This is very useful to allow gpgsm to use a certificate based on the OpenPGP card's authentication key. That key is usually used for ssh but it makes sense to use it also for user certificate based authentication. Signed-off-by: Werner Koch <[email protected]>
* gpgsm: Fix the previous commit.NIIBE Yutaka2020-03-271-5/+5
| | | | Signed-off-by: NIIBE Yutaka <[email protected]>
* gpgsm: Support key generation with ECC.NIIBE Yutaka2020-03-261-5/+37
| | | | | | | | | * sm/certreqgen.c (pKEYCURVE): New. (read_parameters): Add pKEYCURVE handling. (proc_parameters): Support ECC key generation. GnuPG-bug-id: 4888 Signed-off-by: NIIBE Yutaka <[email protected]>
* gpgsm: Remove restriction of key generation (only RSA).NIIBE Yutaka2020-03-261-8/+9
| | | | | | | | | | | * sm/certreqgen.c (proc_parameters): Remove checking GCRY_PK_RSA. -- This is an initial change to support ECC key generation. GnuPG-bug-id: 4888 Signed-off-by: NIIBE Yutaka <[email protected]>
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