diff options
Diffstat (limited to 'sm')
| -rw-r--r-- | sm/ChangeLog | 106 | ||||
| -rw-r--r-- | sm/call-dirmngr.c | 140 |
2 files changed, 164 insertions, 82 deletions
diff --git a/sm/ChangeLog b/sm/ChangeLog index 536841094..d36a3aef6 100644 --- a/sm/ChangeLog +++ b/sm/ChangeLog @@ -1,3 +1,9 @@ +2011-07-21 Werner Koch <[email protected]> + + * call-dirmngr.c (get_cached_cert, get_cached_cert_data_cb): New. + (gpgsm_dirmngr_isvalid): Try to get the only-valid-if-cert-valid + certificate from the dirmngr first. + 2010-09-16 Werner Koch <[email protected]> * certchain.c (gpgsm_walk_cert_chain): Use GPG_ERR_MISSING_ISSUER_CERT. @@ -298,7 +304,7 @@ * server.c (cmd_encrypt): Ditto. (cmd_decrypt, cmd_verify, cmd_import, cmd_genkey): Ditto. * call-agent.c (gpgsm_scd_pksign): Ditto. - * call-dirmngr.c (release_dirmngr, release_dirmngr2) + * call-dirmngr.c (release_dirmngr, release_dirmngr2) (run_command_cb): Ditto. * certlist.c (gpgsm_add_cert_to_certlist): Ditto. * certchain.c (find_up_dirmngr): Ditto. @@ -338,7 +344,7 @@ 2008-09-03 Werner Koch <[email protected]> * sign.c (MY_GCRY_MD_SHA224): New, so that we don't need libgcrypt - 1.2. + 1.2. 2008-08-13 Werner Koch <[email protected]> @@ -442,7 +448,7 @@ (gpgsm_walk_cert_chain): Use it here. * gpgsm.c: Add option --no-common-certs-import. - + * certchain.c (find_up_dirmngr, find_up, do_validate_chain) (check_cert_policy): Be more silent with --quiet. @@ -455,8 +461,8 @@ * server.c (option_handler): Add option allow-pinentry-notify. (gpgsm_proxy_pinentry_notify): New. * call-agent.c (default_inq_cb): New. - (gpgsm_agent_pksign, gpgsm_scd_pksign, gpgsm_agent_readkey) - (gpgsm_agent_istrusted, gpgsm_agent_marktrusted) + (gpgsm_agent_pksign, gpgsm_scd_pksign, gpgsm_agent_readkey) + (gpgsm_agent_istrusted, gpgsm_agent_marktrusted) (gpgsm_agent_passwd, gpgsm_agent_get_confirmation): Call it. (struct cipher_parm_s, struct genkey_parm_s): Add field CTRL. (inq_ciphertext_cb): Test keyword and fallback to default_inq_cb. @@ -554,7 +560,7 @@ h2007-11-22 Werner Koch <[email protected]> * gpgsm.c (get_status_string): Remove. * gpgsm.h: Include status.h instead of errors.h. - + 2007-10-19 Werner Koch <[email protected]> * qualified.c (gpgsm_qualified_consent): Use i18N-swicth functions. @@ -568,7 +574,7 @@ h2007-11-22 Werner Koch <[email protected]> 2007-08-24 Werner Koch <[email protected]> - * Makefile.am (common_libs): Swap libkeybox and jnlib. + * Makefile.am (common_libs): Swap libkeybox and jnlib. 2007-08-23 Werner Koch <[email protected]> @@ -588,7 +594,7 @@ h2007-11-22 Werner Koch <[email protected]> * import.c (parse_p12): Use gnupg_tmpfile. * export.c (export_p12): Ditto. - + 2007-08-20 Werner Koch <[email protected]> * certreqgen.c (read_parameters): Change FP to an estream_t. @@ -643,7 +649,7 @@ h2007-11-22 Werner Koch <[email protected]> 2007-08-06 Werner Koch <[email protected]> Implementation of the chain model. - + * gpgsm.h (struct rootca_flags_s): Define new members VALID and CHAIN_MODEL. * call-agent.c (gpgsm_agent_istrusted): Mark ROOTCA_FLAGS valid. @@ -695,7 +701,7 @@ h2007-11-22 Werner Koch <[email protected]> when passing an int value. * server.c (cmd_encrypt, cmd_decrypt, cmd_verify, cmd_import) (cmd_export, cmd_message, cmd_genkey): Translate file descriptors. - + 2007-07-05 Werner Koch <[email protected]> * Makefile.am (common_libs): Changed order of libs. @@ -720,7 +726,7 @@ h2007-11-22 Werner Koch <[email protected]> 2007-06-24 Werner Koch <[email protected]> * gpgsm.c (open_es_fwrite): Avoid the dup by using the new - es_fdopen_nc(). + es_fdopen_nc(). 2007-06-21 Werner Koch <[email protected]> @@ -823,14 +829,14 @@ h2007-11-22 Werner Koch <[email protected]> the certificate is not available. * gpgsm.c: Add option --p12-charset. - * gpgsm.h (struct opt): Add p12_charset. + * gpgsm.h (struct opt): Add p12_charset. * export.c (popen_protect_tool): Use new option. 2007-03-19 Werner Koch <[email protected]> Changes to let export and key listing use estream to help systems without funopen. - + * keylist.c: Use estream in place of stdio functions. * gpgsm.c (open_es_fwrite): New. (main): Use it for the list commands. @@ -846,7 +852,7 @@ h2007-11-22 Werner Koch <[email protected]> (print_dn_parts): Ditto. * certchain.c (gpgsm_validate_chain): Changed FP to type estream_t. - (do_list, unknown_criticals, allowed_ca, check_cert_policy) + (do_list, unknown_criticals, allowed_ca, check_cert_policy) (is_cert_still_valid): Ditto. * export.c (gpgsm_export): New arg STREAM. @@ -948,7 +954,7 @@ h2007-11-22 Werner Koch <[email protected]> 2006-10-17 Werner Koch <[email protected]> - * gpgsm.c: No need for pth.h. + * gpgsm.c: No need for pth.h. (main): or to init it. It used to be hack for W32. * sign.c (gpgsm_get_default_cert): Changed to return only @@ -956,7 +962,7 @@ h2007-11-22 Werner Koch <[email protected]> 2006-10-16 Werner Koch <[email protected]> - * certchain.c (already_asked_marktrusted) + * certchain.c (already_asked_marktrusted) (set_already_asked_marktrusted): New. (gpgsm_validate_chain) <not trusted>: Keep track of certificates we already asked for. @@ -988,7 +994,7 @@ h2007-11-22 Werner Koch <[email protected]> * certchain.c (gpgsm_validate_chain): More changes for the relax feature. Use certificate reference counting instead of the old - explicit tests. Added a missing free. + explicit tests. Added a missing free. 2006-09-25 Werner Koch <[email protected]> @@ -1039,9 +1045,9 @@ h2007-11-22 Werner Koch <[email protected]> Replaced all Assuan error codes by libgpg-error codes. Removed all map_to_assuan_status and map_assuan_err. - + * gpgsm.c (main): Call assuan_set_assuan_err_source to have Assuan - switch to gpg-error codes. + switch to gpg-error codes. * server.c (set_error): Adjusted. 2006-08-29 Werner Koch <[email protected]> @@ -1085,7 +1091,7 @@ h2007-11-22 Werner Koch <[email protected]> * keydb.c (keydb_delete): Likewise. Only unlock if this is set. * delete.c (delete_one): Add new argument to invocation of keydb_delete. - + 2006-05-15 Werner Koch <[email protected]> * keylist.c (print_names_raw): Sanitize URI. @@ -1304,7 +1310,7 @@ h2007-11-22 Werner Koch <[email protected]> (run_command_status_cb): Return cancel status if gpgsm_status returned an error. - * server.c (gpgsm_status, gpgsm_status2) + * server.c (gpgsm_status, gpgsm_status2) (gpgsm_status_with_err_code): Return an error code. (gpgsm_status2): Always call va_end(). @@ -1394,7 +1400,7 @@ h2007-11-22 Werner Koch <[email protected]> * Makefile.am: Adjusted for gettext 0.14. * keylist.c (list_cert_colon): Make sure that the expired flag has - a higher precedence than the invalid flag. + a higher precedence than the invalid flag. 2004-09-29 Werner Koch <[email protected]> @@ -1429,7 +1435,7 @@ h2007-11-22 Werner Koch <[email protected]> * certchain.c (gpgsm_basic_cert_check): Print more detailed error messages. - + * certcheck.c (do_encode_md): Partly support DSA. Add new arg PKALGO. Changed all callers to pass it. (pk_algo_from_sexp): New. @@ -1466,7 +1472,7 @@ h2007-11-22 Werner Koch <[email protected]> 2004-06-06 Werner Koch <[email protected]> * certreqgen.c (get_parameter_uint, create_request): Create - an extension for key usage when requested. + an extension for key usage when requested. 2004-05-12 Werner Koch <[email protected]> @@ -1522,9 +1528,9 @@ h2007-11-22 Werner Koch <[email protected]> * gpgsm.c (main) <gpgconf>: Do not use /dev/null as default config filename. - * call-agent.c (gpgsm_agent_pksign, gpgsm_agent_pkdecrypt) - (gpgsm_agent_genkey, gpgsm_agent_istrusted) - (gpgsm_agent_marktrusted, gpgsm_agent_havekey) + * call-agent.c (gpgsm_agent_pksign, gpgsm_agent_pkdecrypt) + (gpgsm_agent_genkey, gpgsm_agent_istrusted) + (gpgsm_agent_marktrusted, gpgsm_agent_havekey) (gpgsm_agent_passwd): Add new arg CTRL and changed all callers. (start_agent): New arg CTRL. Send progress item when starting a new agent. @@ -1556,7 +1562,7 @@ h2007-11-22 Werner Koch <[email protected]> 2004-04-08 Werner Koch <[email protected]> - * decrypt.c (gpgsm_decrypt): Return GPG_ERR_NO_DATA if it is not a + * decrypt.c (gpgsm_decrypt): Return GPG_ERR_NO_DATA if it is not a encrypted message. 2004-04-07 Werner Koch <[email protected]> @@ -1660,12 +1666,12 @@ h2007-11-22 Werner Koch <[email protected]> * export.c (export_p12, popen_protect_tool) (gpgsm_p12_export): New. - * gpgsm.c (main): New command --export-secret-key-p12. + * gpgsm.c (main): New command --export-secret-key-p12. 2004-02-18 Werner Koch <[email protected]> * gpgsm.c (set_debug): Set the new --debug-level flags. - (main): New option --gpgconf-list. + (main): New option --gpgconf-list. (main): Do not setup -u and -r keys when not required. (main): Setup the used character set. @@ -1687,7 +1693,7 @@ h2007-11-22 Werner Koch <[email protected]> WITH_VALIDATION. Changed callers to set it. (list_external_cb, list_external_keys): Pass CTRL to the callback. (list_cert_colon): Add arg CTRL. Check validation if requested. - * certchain.c (unknown_criticals, allowed_ca, check_cert_policy) + * certchain.c (unknown_criticals, allowed_ca, check_cert_policy) (gpgsm_validate_chain): New args LISTMODE and FP. (do_list): New helper for info output. (find_up): New arg FIND_NEXT. @@ -1704,7 +1710,7 @@ h2007-11-22 Werner Koch <[email protected]> * certcheck.c (gpgsm_create_cms_signature): Format a description for use by the pinentry. * decrypt.c (gpgsm_decrypt): Ditto. Free HEXKEYGRIP. - * certdump.c (format_name_cookie, format_name_writer) + * certdump.c (format_name_cookie, format_name_writer) (gpgsm_format_name): New. (gpgsm_format_serial): New. (gpgsm_format_keydesc): New. @@ -1778,7 +1784,7 @@ h2007-11-22 Werner Koch <[email protected]> (print_dn_part): Do not delimit multiple RDN by " + ". Handle multi-valued RDNs in a special way, i.e. in the order specified by the certificate. - (print_dn_parts): Simplified. + (print_dn_parts): Simplified. 2004-01-16 Werner Koch <[email protected]> @@ -1866,7 +1872,7 @@ h2007-11-22 Werner Koch <[email protected]> 2003-08-14 Timo Schulz <[email protected]> * encrypt.c (encode_session_key): Use new Libgcrypt interface. - + 2003-07-31 Werner Koch <[email protected]> * Makefile.am (gpgsm_LDADD): Added INTLLIBS. @@ -1889,7 +1895,7 @@ h2007-11-22 Werner Koch <[email protected]> * verify.c (strtimestamp): Renamed to strtimestamp_r Adjusted for changes in the libgcrypt API. Some more fixes for the - libgpg-error stuff. + libgpg-error stuff. 2003-06-04 Werner Koch <[email protected]> @@ -1918,7 +1924,7 @@ h2007-11-22 Werner Koch <[email protected]> 2002-11-25 Werner Koch <[email protected]> - * verify.c (gpgsm_verify): Handle content-type attribute. + * verify.c (gpgsm_verify): Handle content-type attribute. 2002-11-13 Werner Koch <[email protected]> @@ -1928,7 +1934,7 @@ h2007-11-22 Werner Koch <[email protected]> 2002-11-12 Werner Koch <[email protected]> - * gpgsm.c: New command --call-dirmngr. + * gpgsm.c: New command --call-dirmngr. * call-dirmngr.c (gpgsm_dirmngr_run_command) (run_command_inq_cb,run_command_cb) (run_command_status_cb): New. @@ -1946,7 +1952,7 @@ h2007-11-22 Werner Koch <[email protected]> * certcheck.c (gpgsm_check_cert_sig): Add cert hash debugging. - * certchain.c (find_up): Print info when the cert was not found + * certchain.c (find_up): Print info when the cert was not found by the autorithyKeyIdentifier. 2002-09-03 Werner Koch <[email protected]> @@ -2020,10 +2026,10 @@ h2007-11-22 Werner Koch <[email protected]> * sign.c (gpgsm_sign): New argument SIGNERLIST and implemt multiple signers. * gpgsm.c (main): Support more than one -u. - + * server.c (cmd_recipient): Return reason code 1 for No_Public_Key which is actually what gets returned from add_to_certlist. - + 2002-07-26 Werner Koch <[email protected]> * certcheck.c (gpgsm_check_cert_sig): Implement proper cleanup. @@ -2125,7 +2131,7 @@ h2007-11-22 Werner Koch <[email protected]> 2002-06-24 Werner Koch <[email protected]> * gpgsm.c: Removed duped help entry for --list-keys. - + * gpgsm.c, gpgsm.h: New option --debug-no-path-validation. * certpath.c (gpgsm_validate_path): Use it here instead of the @@ -2168,7 +2174,7 @@ h2007-11-22 Werner Koch <[email protected]> * export.c (gpgsm_export): Kludge to export epehmeral certificates. * gpgsm.c (main): New command --list-external-keys. - + 2002-06-17 Werner Koch <[email protected]> * certreqgen.c (read_parameters): Improved error handling. @@ -2190,7 +2196,7 @@ h2007-11-22 Werner Koch <[email protected]> * sign.c (hash_and_copy_data): New. (gpgsm_sign): Implemented normal (non-detached) signatures. * gpgsm.c (main): Ditto. - + * certpath.c (gpgsm_validate_path): Special error handling for no policy match. @@ -2198,7 +2204,7 @@ h2007-11-22 Werner Koch <[email protected]> * server.c (get_status_string): Add STATUS_ERROR. - * certpath.c (gpgsm_validate_path): Tweaked the error checking to + * certpath.c (gpgsm_validate_path): Tweaked the error checking to return error codes in a more sensitive way. * verify.c (gpgsm_verify): Send status TRUST_NEVER also for a bad CA certificate and when the certificate has been revoked. Issue @@ -2320,7 +2326,7 @@ h2007-11-22 Werner Koch <[email protected]> * export.c: New. * gpgsm.c: Add command --export. * server.c (cmd_export): New. - + 2002-03-13 Werner Koch <[email protected]> * decrypt.c (gpgsm_decrypt): Allow multiple recipients. @@ -2562,10 +2568,10 @@ h2007-11-22 Werner Koch <[email protected]> print the first item. * keylist.c (list_cert_colon): Ditto. * keydb.c (keydb_search_issuer_sn): Ditto. - * decrypt.c (print_integer_sexp): Removed and made callers + * decrypt.c (print_integer_sexp): Removed and made callers use gpgsm_dump_serial. * verify.c (print_time): Removed, made callers use gpgsm_dump_time. - + 2001-12-19 Marcus Brinkmann <[email protected]> * call-agent.c (start_agent): Add new argument to assuan_pipe_connect. @@ -2621,7 +2627,7 @@ h2007-11-22 Werner Koch <[email protected]> * base64.c (base64_reader_cb): Reset the linelen when we need to skip the line and adjusted test; I somehow forgot about DeMorgan. - * server.c (cmd_encrypt,cmd_decrypt,cmd_sign,cmd_verify) + * server.c (cmd_encrypt,cmd_decrypt,cmd_sign,cmd_verify) (cmd_import): Close the FDs on success. (close_message_fd): New. (input_notify): Setting autodetect_encoding to 0 after initializing @@ -2645,7 +2651,7 @@ h2007-11-22 Werner Koch <[email protected]> 2001-12-12 Werner Koch <[email protected]> - * gpgsm.c (main): New options --assume-{armor,base64,binary}. + * gpgsm.c (main): New options --assume-{armor,base64,binary}. * base64.c (base64_reader_cb): Fixed non-autodetection mode. 2001-12-04 Werner Koch <[email protected]> @@ -2673,7 +2679,7 @@ h2007-11-22 Werner Koch <[email protected]> * server.c (rc_to_assuan_status): New. Use it for all commands. - + Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. diff --git a/sm/call-dirmngr.c b/sm/call-dirmngr.c index ba6cf6fba..6540a8fd9 100644 --- a/sm/call-dirmngr.c +++ b/sm/call-dirmngr.c @@ -1,4 +1,4 @@ -/* call-dirmngr.c - communication with the dromngr +/* call-dirmngr.c - communication with the dromngr * Copyright (C) 2002, 2003, 2005, 2007, 2008 Free Software Foundation, Inc. * * This file is part of GnuPG. @@ -22,7 +22,7 @@ #include <stdlib.h> #include <string.h> #include <errno.h> -#include <unistd.h> +#include <unistd.h> #include <time.h> #include <assert.h> #include <ctype.h> @@ -82,6 +82,13 @@ struct run_command_parm_s { }; + +static gpg_error_t get_cached_cert (assuan_context_t ctx, + const unsigned char *fpr, + ksba_cert_t *r_cert); + + + /* A simple implementation of a dynamic buffer. Use init_membuf() to create a buffer, put_membuf to append bytes and get_membuf to release and return the buffer. Allocation errors are detected but @@ -108,7 +115,7 @@ put_membuf (struct membuf *mb, const void *buf, size_t len) if (mb->len + len >= mb->size) { char *p; - + mb->size += len + 1024; p = xtryrealloc (mb->buf, mb->size); if (!p) @@ -169,7 +176,7 @@ prepare_dirmngr (ctrl_t ctrl, assuan_context_t ctx, gpg_error_t err) char *user = server->user ? server->user : ""; char *pass = server->pass ? server->pass : ""; char *base = server->base ? server->base : ""; - + snprintf (line, DIM (line) - 1, "LDAPSERVER %s:%i:%s:%s:%s", server->host, server->port, user, pass, base); line[DIM (line) - 1] = 0; @@ -244,7 +251,7 @@ start_dirmngr_ext (ctrl_t ctrl, assuan_context_t *ctx_r) if (opt.verbose) log_info (_("no running dirmngr - starting `%s'\n"), opt.dirmngr_program); - + if (fflush (NULL)) { gpg_error_t tmperr = gpg_error (gpg_err_code_from_errno (errno)); @@ -345,7 +352,7 @@ start_dirmngr (ctrl_t ctrl) an error in prepare_dirmngr? */ if (!dirmngr_ctx) dirmngr_ctx_locked = 0; - return err; + return err; } @@ -441,7 +448,7 @@ inq_certificate (void *opaque, const char *line) for (s=line, n=0; n < 40; s++, n++) fpr[n] = (*s >= 'a')? (*s & 0xdf): *s; fpr[n] = 0; - + if (!gpgsm_agent_istrusted (parm->ctrl, NULL, fpr, &rootca_flags)) rc = assuan_send_data (parm->ctx, "1", 1); else @@ -469,7 +476,7 @@ inq_certificate (void *opaque, const char *line) "is not yet implemented\n"); rc = gpg_error (GPG_ERR_ASS_UNKNOWN_INQUIRE); } - else + else { /* Send the given certificate. */ int err; ksba_cert_t cert; @@ -493,7 +500,7 @@ inq_certificate (void *opaque, const char *line) } xfree (ski); - return rc; + return rc; } @@ -617,7 +624,7 @@ gpgsm_dirmngr_isvalid (ctrl_t ctrl, NULL, NULL, NULL, NULL, NULL, NULL); did_options = 1; } - snprintf (line, DIM(line)-1, "ISVALID%s %s", + snprintf (line, DIM(line)-1, "ISVALID%s %s", use_ocsp == 2? " --only-ocsp --force-default-responder":"", certid); line[DIM(line)-1] = 0; @@ -640,25 +647,29 @@ gpgsm_dirmngr_isvalid (ctrl_t ctrl, } else { - KEYDB_HANDLE kh; ksba_cert_t rspcert = NULL; - /* Fixme: First try to get the certificate from the - dirmngr's cache - it should be there. */ - kh = keydb_new (0); - if (!kh) - rc = gpg_error (GPG_ERR_ENOMEM); - if (!rc) - rc = keydb_search_fpr (kh, stparm.fpr); - if (!rc) - rc = keydb_get_cert (kh, &rspcert); - if (rc) + if (get_cached_cert (dirmngr_ctx, stparm.fpr, &rspcert)) { - log_error ("unable to find the certificate used " - "by the dirmngr: %s\n", gpg_strerror (rc)); - rc = gpg_error (GPG_ERR_INV_CRL); + /* Ooops: Something went wrong getting the certificate + from the dirmngr. Try our own cert store now. */ + KEYDB_HANDLE kh; + + kh = keydb_new (0); + if (!kh) + rc = gpg_error (GPG_ERR_ENOMEM); + if (!rc) + rc = keydb_search_fpr (kh, stparm.fpr); + if (!rc) + rc = keydb_get_cert (kh, &rspcert); + if (rc) + { + log_error ("unable to find the certificate used " + "by the dirmngr: %s\n", gpg_strerror (rc)); + rc = gpg_error (GPG_ERR_INV_CRL); + } + keydb_release (kh); } - keydb_release (kh); if (!rc) { @@ -669,7 +680,7 @@ gpgsm_dirmngr_isvalid (ctrl_t ctrl, { /* Note the no_dirmngr flag: This avoids checking this certificate over and over again. */ - rc = gpgsm_validate_chain (ctrl, rspcert, "", NULL, 0, NULL, + rc = gpgsm_validate_chain (ctrl, rspcert, "", NULL, 0, NULL, VALIDATE_FLAG_NO_DIRMNGR, NULL); if (rc) { @@ -791,7 +802,7 @@ pattern_from_strlist (strlist_t names) *pattern = 0; /* is empty */ else p[-1] = '\0'; /* remove trailing blank */ - + return pattern; } @@ -828,10 +839,10 @@ lookup_status_cb (void *opaque, const char *line) the callback CB which will be passed cert by cert. Note that CTRL is optional. With CACHE_ONLY the dirmngr will search only its own key cache. */ -int +int gpgsm_dirmngr_lookup (ctrl_t ctrl, strlist_t names, int cache_only, void (*cb)(void*, ksba_cert_t), void *cb_value) -{ +{ int rc; char *pattern; char line[ASSUAN_LINELENGTH]; @@ -870,7 +881,7 @@ gpgsm_dirmngr_lookup (ctrl_t ctrl, strlist_t names, int cache_only, return out_of_core (); } - snprintf (line, DIM(line)-1, "LOOKUP%s %s", + snprintf (line, DIM(line)-1, "LOOKUP%s %s", cache_only? " --cache-only":"", pattern); line[DIM(line)-1] = 0; xfree (pattern); @@ -898,6 +909,71 @@ gpgsm_dirmngr_lookup (ctrl_t ctrl, strlist_t names, int cache_only, +static gpg_error_t +get_cached_cert_data_cb (void *opaque, const void *buffer, size_t length) +{ + struct membuf *mb = opaque; + + if (buffer) + put_membuf (mb, buffer, length); + return 0; +} + +/* Return a certificate from the Directory Manager's cache. This + function only returns one certificate which must be specified using + the fingerprint FPR and will be stored at R_CERT. On error NULL is + stored at R_CERT and an error code returned. Note that the caller + must provide the locked dirmngr context CTX. */ +static gpg_error_t +get_cached_cert (assuan_context_t ctx, + const unsigned char *fpr, ksba_cert_t *r_cert) +{ + gpg_error_t err; + char line[ASSUAN_LINELENGTH]; + char hexfpr[2*20+1]; + struct membuf mb; + char *buf; + size_t buflen; + ksba_cert_t cert; + + *r_cert = NULL; + + bin2hex (fpr, 20, hexfpr); + snprintf (line, DIM(line)-1, "LOOKUP --single --cache-only 0x%s", hexfpr); + + init_membuf (&mb, 4096); + err = assuan_transact (ctx, line, get_cached_cert_data_cb, &mb, + NULL, NULL, NULL, NULL); + buf = get_membuf (&mb, &buflen); + if (err) + { + xfree (buf); + return err; + } + if (!buf) + return gpg_error (GPG_ERR_ENOMEM); + + err = ksba_cert_new (&cert); + if (err) + { + xfree (buf); + return err; + } + err = ksba_cert_init_from_mem (cert, buf, buflen); + xfree (buf); + if (err) + { + log_error ("failed to parse a certificate: %s\n", gpg_strerror (err)); + ksba_cert_release (cert); + return err; + } + + *r_cert = cert; + return 0; +} + + + /* Run Command helpers*/ /* Fairly simple callback to write all output of dirmngr to stdout. */ @@ -959,7 +1035,7 @@ run_command_inq_cb (void *opaque, const char *line) rc = gpg_error (GPG_ERR_ASS_UNKNOWN_INQUIRE); } - return rc; + return rc; } static gpg_error_t @@ -994,7 +1070,7 @@ run_command_status_cb (void *opaque, const char *line) int gpgsm_dirmngr_run_command (ctrl_t ctrl, const char *command, int argc, char **argv) -{ +{ int rc; int i; const char *s; |