/* keylist.c - Print certificates in various formats. * Copyright (C) 1998, 1999, 2000, 2001, 2003, * 2004, 2005, 2008, 2009 Free Software Foundation, Inc. * * This file is part of GnuPG. * * GnuPG is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * GnuPG is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ #include #include #include #include #include #include #include #include #include "gpgsm.h" #include #include #include "keydb.h" #include "../kbx/keybox.h" /* for KEYBOX_FLAG_* */ #include "i18n.h" #include "tlv.h" struct list_external_parm_s { ctrl_t ctrl; estream_t fp; int print_header; int with_colons; int with_chain; int raw_mode; }; /* This table is to map Extended Key Usage OIDs to human readable names. */ struct { const char *oid; const char *name; } key_purpose_map[] = { { "1.3.6.1.5.5.7.3.1", "serverAuth" }, { "1.3.6.1.5.5.7.3.2", "clientAuth" }, { "1.3.6.1.5.5.7.3.3", "codeSigning" }, { "1.3.6.1.5.5.7.3.4", "emailProtection" }, { "1.3.6.1.5.5.7.3.5", "ipsecEndSystem" }, { "1.3.6.1.5.5.7.3.6", "ipsecTunnel" }, { "1.3.6.1.5.5.7.3.7", "ipsecUser" }, { "1.3.6.1.5.5.7.3.8", "timeStamping" }, { "1.3.6.1.5.5.7.3.9", "ocspSigning" }, { "1.3.6.1.5.5.7.3.10", "dvcs" }, { "1.3.6.1.5.5.7.3.11", "sbgpCertAAServerAuth" }, { "1.3.6.1.5.5.7.3.13", "eapOverPPP" }, { "1.3.6.1.5.5.7.3.14", "wlanSSID" }, { "2.16.840.1.113730.4.1", "serverGatedCrypto.ns" }, /* Netscape. */ { "1.3.6.1.4.1.311.10.3.3", "serverGatedCrypto.ms"}, /* Microsoft. */ { "1.3.6.1.5.5.7.48.1.5", "ocspNoCheck" }, { NULL, NULL } }; /* Do not print this extension in the list of extensions. This is set for oids which are already available via ksba fucntions. */ #define OID_FLAG_SKIP 1 /* The extension is a simple UTF8String and should be printed. */ #define OID_FLAG_UTF8 2 /* A table mapping OIDs to a descriptive string. */ static struct { char *oid; char *name; unsigned int flag; /* A flag as described above. */ } oidtranstbl[] = { /* Algorithms. */ { "1.2.840.10040.4.1", "dsa" }, { "1.2.840.10040.4.3", "dsaWithSha1" }, { "1.2.840.113549.1.1.1", "rsaEncryption" }, { "1.2.840.113549.1.1.2", "md2WithRSAEncryption" }, { "1.2.840.113549.1.1.3", "md4WithRSAEncryption" }, { "1.2.840.113549.1.1.4", "md5WithRSAEncryption" }, { "1.2.840.113549.1.1.5", "sha1WithRSAEncryption" }, { "1.2.840.113549.1.1.7", "rsaOAEP" }, { "1.2.840.113549.1.1.8", "rsaOAEP-MGF" }, { "1.2.840.113549.1.1.9", "rsaOAEP-pSpecified" }, { "1.2.840.113549.1.1.10", "rsaPSS" }, { "1.2.840.113549.1.1.11", "sha256WithRSAEncryption" }, { "1.2.840.113549.1.1.12", "sha384WithRSAEncryption" }, { "1.2.840.113549.1.1.13", "sha512WithRSAEncryption" }, { "1.3.14.3.2.26", "sha1" }, { "1.3.14.3.2.29", "sha-1WithRSAEncryption" }, { "1.3.36.3.3.1.2", "rsaSignatureWithripemd160" }, /* Telesec extensions. */ { "0.2.262.1.10.12.0", "certExtensionLiabilityLimitationExt" }, { "0.2.262.1.10.12.1", "telesecCertIdExt" }, { "0.2.262.1.10.12.2", "telesecPolicyIdentifier" }, { "0.2.262.1.10.12.3", "telesecPolicyQualifierID" }, { "0.2.262.1.10.12.4", "telesecCRLFilteredExt" }, { "0.2.262.1.10.12.5", "telesecCRLFilterExt"}, { "0.2.262.1.10.12.6", "telesecNamingAuthorityExt" }, #define OIDSTR_restriction \ "1.3.36.8.3.8" { OIDSTR_restriction, "restriction", OID_FLAG_UTF8 }, /* PKIX private extensions. */ { "1.3.6.1.5.5.7.1.1", "authorityInfoAccess" }, { "1.3.6.1.5.5.7.1.2", "biometricInfo" }, { "1.3.6.1.5.5.7.1.3", "qcStatements" }, { "1.3.6.1.5.5.7.1.4", "acAuditIdentity" }, { "1.3.6.1.5.5.7.1.5", "acTargeting" }, { "1.3.6.1.5.5.7.1.6", "acAaControls" }, { "1.3.6.1.5.5.7.1.7", "sbgp-ipAddrBlock" }, { "1.3.6.1.5.5.7.1.8", "sbgp-autonomousSysNum" }, { "1.3.6.1.5.5.7.1.9", "sbgp-routerIdentifier" }, { "1.3.6.1.5.5.7.1.10", "acProxying" }, { "1.3.6.1.5.5.7.1.11", "subjectInfoAccess" }, { "1.3.6.1.5.5.7.48.1", "ocsp" }, { "1.3.6.1.5.5.7.48.2", "caIssuers" }, { "1.3.6.1.5.5.7.48.3", "timeStamping" }, { "1.3.6.1.5.5.7.48.5", "caRepository" }, /* X.509 id-ce */ { "2.5.29.14", "subjectKeyIdentifier", OID_FLAG_SKIP}, { "2.5.29.15", "keyUsage", OID_FLAG_SKIP}, { "2.5.29.16", "privateKeyUsagePeriod" }, { "2.5.29.17", "subjectAltName", OID_FLAG_SKIP}, { "2.5.29.18", "issuerAltName", OID_FLAG_SKIP}, { "2.5.29.19", "basicConstraints", OID_FLAG_SKIP}, { "2.5.29.20", "cRLNumber" }, { "2.5.29.21", "cRLReason" }, { "2.5.29.22", "expirationDate" }, { "2.5.29.23", "instructionCode" }, { "2.5.29.24", "invalidityDate" }, { "2.5.29.27", "deltaCRLIndicator" }, { "2.5.29.28", "issuingDistributionPoint" }, { "2.5.29.29", "certificateIssuer" }, { "2.5.29.30", "nameConstraints" }, { "2.5.29.31", "cRLDistributionPoints", OID_FLAG_SKIP}, { "2.5.29.32", "certificatePolicies", OID_FLAG_SKIP}, { "2.5.29.32.0", "anyPolicy" }, { "2.5.29.33", "policyMappings" }, { "2.5.29.35", "authorityKeyIdentifier", OID_FLAG_SKIP}, { "2.5.29.36", "policyConstraints" }, { "2.5.29.37", "extKeyUsage", OID_FLAG_SKIP}, { "2.5.29.46", "freshestCRL" }, { "2.5.29.54", "inhibitAnyPolicy" }, /* Netscape certificate extensions. */ { "2.16.840.1.113730.1.1", "netscape-cert-type" }, { "2.16.840.1.113730.1.2", "netscape-base-url" }, { "2.16.840.1.113730.1.3", "netscape-revocation-url" }, { "2.16.840.1.113730.1.4", "netscape-ca-revocation-url" }, { "2.16.840.1.113730.1.7", "netscape-cert-renewal-url" }, { "2.16.840.1.113730.1.8", "netscape-ca-policy-url" }, { "2.16.840.1.113730.1.9", "netscape-homePage-url" }, { "2.16.840.1.113730.1.10", "netscape-entitylogo" }, { "2.16.840.1.113730.1.11", "netscape-userPicture" }, { "2.16.840.1.113730.1.12", "netscape-ssl-server-name" }, { "2.16.840.1.113730.1.13", "netscape-comment" }, /* GnuPG extensions */ { "1.3.6.1.4.1.11591.2.1.1", "pkaAddress" }, /* Extensions used by the Bundesnetzagentur. */ { "1.3.6.1.4.1.8301.3.5", "validityModel" }, { NULL } }; /* Return the description for OID; if no description is available NULL is returned. */ static const char * get_oid_desc (const char *oid, unsigned int *flag) { int i; if (oid) for (i=0; oidtranstbl[i].oid; i++) if (!strcmp (oidtranstbl[i].oid, oid)) { if (flag) *flag = oidtranstbl[i].flag; return oidtranstbl[i].name; } if (flag) *flag = 0; return NULL; } static void print_key_data (ksba_cert_t cert, estream_t fp) { #if 0 int n = pk ? pubkey_get_npkey( pk->pubkey_algo ) : 0; int i; for(i=0; i < n; i++ ) { es_fprintf (fp, "pkd:%d:%u:", i, mpi_get_nbits( pk->pkey[i] ) ); mpi_print(stdout, pk->pkey[i], 1 ); putchar(':'); putchar('\n'); } #else (void)cert; (void)fp; #endif } static void print_capabilities (ksba_cert_t cert, estream_t fp) { gpg_error_t err; unsigned int use; size_t buflen; char buffer[1]; err = ksba_cert_get_user_data (cert, "is_qualified", &buffer, sizeof (buffer), &buflen); if (!err && buflen) { if (*buffer) es_putc ('q', fp); } else if (gpg_err_code (err) == GPG_ERR_NOT_FOUND) ; /* Don't know - will not get marked as 'q' */ else log_debug ("get_user_data(is_qualified) failed: %s\n", gpg_strerror (err)); err = ksba_cert_get_key_usage (cert, &use); if (gpg_err_code (err) == GPG_ERR_NO_DATA) { es_putc ('e', fp); es_putc ('s', fp); es_putc ('c', fp); es_putc ('E', fp); es_putc ('S', fp); es_putc ('C', fp); return; } if (err) { log_error (_("error getting key usage information: %s\n"), gpg_strerror (err)); return; } if ((use & (KSBA_KEYUSAGE_KEY_ENCIPHERMENT|KSBA_KEYUSAGE_DATA_ENCIPHERMENT))) es_putc ('e', fp); if ((use & (KSBA_KEYUSAGE_DIGITAL_SIGNATURE|KSBA_KEYUSAGE_NON_REPUDIATION))) es_putc ('s', fp); if ((use & KSBA_KEYUSAGE_KEY_CERT_SIGN)) es_putc ('c', fp); if ((use & (KSBA_KEYUSAGE_KEY_ENCIPHERMENT|KSBA_KEYUSAGE_DATA_ENCIPHERMENT))) es_putc ('E', fp); if ((use & (KSBA_KEYUSAGE_DIGITAL_SIGNATURE|KSBA_KEYUSAGE_NON_REPUDIATION))) es_putc ('S', fp); if ((use & KSBA_KEYUSAGE_KEY_CERT_SIGN)) es_putc ('C', fp); es_putc (':', fp); } static void print_time (gnupg_isotime_t t, estream_t fp) { if (!t || !*t) ; else es_fputs (t, fp); } /* Return an allocated string with the email address extracted from a DN. Note hat we use this code also in ../kbx/keybox-blob.c. */ static char * email_kludge (const char *name) { const char *p, *string; unsigned char *buf; int n; string = name; for (;;) { p = strstr (string, "1.2.840.113549.1.9.1=#"); if (!p) return NULL; if (p == name || (p > string+1 && p[-1] == ',' && p[-2] != '\\')) { name = p + 22; break; } string = p + 22; } /* This looks pretty much like an email address in the subject's DN we use this to add an additional user ID entry. This way, OpenSSL generated keys get a nicer and usable listing. */ for (n=0, p=name; hexdigitp (p) && hexdigitp (p+1); p +=2, n++) ; if (!n) return NULL; buf = xtrymalloc (n+3); if (!buf) return NULL; /* oops, out of core */ *buf = '<'; for (n=1, p=name; hexdigitp (p); p +=2, n++) buf[n] = xtoi_2 (p); buf[n++] = '>'; buf[n] = 0; return (char*)buf; } /* List one certificate in colon mode */ static void list_cert_colon (ctrl_t ctrl, ksba_cert_t cert, unsigned int validity, estream_t fp, int have_secret) { int rc; int idx; char truststring[2]; char *p; ksba_sexp_t sexp; char *fpr; ksba_isotime_t t; gpg_error_t valerr; int algo; unsigned int nbits; const char *chain_id; char *chain_id_buffer = NULL; int is_root = 0; char *kludge_uid; if (ctrl->with_validation) valerr = gpgsm_validate_chain (ctrl, cert, "", NULL, 1, NULL, 0, NULL); else valerr = 0; /* We need to get the fingerprint and the chaining ID in advance. */ fpr = gpgsm_get_fingerprint_hexstring (cert, GCRY_MD_SHA1); { ksba_cert_t next; rc = gpgsm_walk_cert_chain (ctrl, cert, &next); if (!rc) /* We known the issuer's certificate. */ { p = gpgsm_get_fingerprint_hexstring (next, GCRY_MD_SHA1); chain_id_buffer = p; chain_id = chain_id_buffer; ksba_cert_release (next); } else if (rc == -1) /* We have reached the root certificate. */ { chain_id = fpr; is_root = 1; } else chain_id = NULL; } es_fputs (have_secret? "crs:":"crt:", fp); /* Note: We can't use multiple flags, like "ei", because the validation check does only return one error. */ truststring[0] = 0; truststring[1] = 0; if ((validity & VALIDITY_REVOKED) || gpg_err_code (valerr) == GPG_ERR_CERT_REVOKED) *truststring = 'r'; else if (gpg_err_code (valerr) == GPG_ERR_CERT_EXPIRED) *truststring = 'e'; else { /* Lets also check whether the certificate under question expired. This is merely a hack until we found a proper way to store the expiration flag in the keybox. */ ksba_isotime_t current_time, not_after; gnupg_get_isotime (current_time); if (!opt.ignore_expiration && !ksba_cert_get_validity (cert, 1, not_after) && *not_after && strcmp (current_time, not_after) > 0 ) *truststring = 'e'; else if (valerr) *truststring = 'i'; else if (ctrl->with_validation && !is_root) *truststring = 'f'; } /* If we have no truststring yet (i.e. the certificate might be good) and this is a root certificate, we ask the agent whether this is a trusted root certificate. */ if (!*truststring && is_root) { struct rootca_flags_s dummy_flags; rc = gpgsm_agent_istrusted (ctrl, cert, NULL, &dummy_flags); if (!rc) *truststring = 'u'; /* Yes, we trust this one (ultimately). */ else if (gpg_err_code (rc) == GPG_ERR_NOT_TRUSTED) *truststring = 'n'; /* No, we do not trust this one. */ /* (in case of an error we can't tell anything.) */ } if (*truststring) es_fputs (truststring, fp); algo = gpgsm_get_key_algo_info (cert, &nbits); es_fprintf (fp, ":%u:%d:%s:", nbits, algo, fpr+24); /* We assume --fixed-list-mode for gpgsm */ ksba_cert_get_validity (cert, 0, t); print_time (t, fp); es_putc (':', fp); ksba_cert_get_validity (cert, 1, t); print_time ( t, fp); es_putc (':', fp); /* Field 8, serial number: */ if ((sexp = ksba_cert_get_serial (cert))) { int len; const unsigned char *s = sexp; if (*s == '(') { s++; for (len=0; *s && *s != ':' && digitp (s); s++) len = len*10 + atoi_1 (s); if (*s == ':') for (s++; len; len--, s++) es_fprintf (fp,"%02X", *s); } xfree (sexp); } es_putc (':', fp); /* Field 9, ownertrust - not used here */ es_putc (':', fp); /* field 10, old user ID - we use it here for the issuer DN */ if ((p = ksba_cert_get_issuer (cert,0))) { es_write_sanitized (fp, p, strlen (p), ":", NULL); xfree (p); } es_putc (':', fp); /* Field 11, signature class - not used */ es_putc (':', fp); /* Field 12, capabilities: */ print_capabilities (cert, fp); /* Field 13, not used: */ es_putc (':', fp); if (have_secret) { char *cardsn; p = gpgsm_get_keygrip_hexstring (cert); if (!gpgsm_agent_keyinfo (ctrl, p, &cardsn) && cardsn) { /* Field 14, not used: */ es_putc (':', fp); /* Field 15: Token serial number. */ es_fputs (cardsn, fp); es_putc (':', fp); } xfree (cardsn); xfree (p); } es_putc ('\n', fp); /* FPR record */ es_fprintf (fp, "fpr:::::::::%s:::", fpr); /* Print chaining ID (field 13)*/ if (chain_id) es_fputs (chain_id, fp); es_putc (':', fp); es_putc ('\n', fp); xfree (fpr); fpr = NULL; chain_id = NULL; xfree (chain_id_buffer); chain_id_buffer = NULL; if (opt.with_key_data) { if ( (p = gpgsm_get_keygrip_hexstring (cert))) { es_fprintf (fp, "grp:::::::::%s:\n", p); xfree (p); } print_key_data (cert, fp); } kludge_uid = NULL; for (idx=0; (p = ksba_cert_get_subject (cert,idx)); idx++) { /* In the case that the same email address is in the subject DN as well as in an alternate subject name we avoid printing it a second time. */ if (kludge_uid && !strcmp (kludge_uid, p)) continue; es_fprintf (fp, "uid:%s::::::::", truststring); es_write_sanitized (fp, p, strlen (p), ":", NULL); es_putc (':', fp); es_putc (':', fp); es_putc ('\n', fp); if (!idx) { /* It would be better to get the faked email address from the keydb. But as long as we don't have a way to pass the meta data back, we just check it the same way as the code used to create the keybox meta data does */ kludge_uid = email_kludge (p); if (kludge_uid) { es_fprintf (fp, "uid:%s::::::::", truststring); es_write_sanitized (fp, kludge_uid, strlen (kludge_uid), ":", NULL); es_putc (':', fp); es_putc (':', fp); es_putc ('\n', fp); } } xfree (p); } xfree (kludge_uid); } static void print_name_raw (estream_t fp, const char *string) { if (!string) es_fputs ("[error]", fp); else es_write_sanitized (fp, string, strlen (string), NULL, NULL); } static void print_names_raw (estream_t fp, int indent, ksba_name_t name) { int idx; const char *s; int indent_all; if ((indent_all = (indent < 0))) indent = - indent; if (!name) { es_fputs ("none\n", fp); return; } for (idx=0; (s = ksba_name_enum (name, idx)); idx++) { char *p = ksba_name_get_uri (name, idx); es_fprintf (fp, "%*s", idx||indent_all?indent:0, ""); es_write_sanitized (fp, p?p:s, strlen (p?p:s), NULL, NULL); es_putc ('\n', fp); xfree (p); } } static void print_utf8_extn_raw (estream_t fp, int indent, const unsigned char *der, size_t derlen) { gpg_error_t err; int class, tag, constructed, ndef; size_t objlen, hdrlen; if (indent < 0) indent = - indent; err = parse_ber_header (&der, &derlen, &class, &tag, &constructed, &ndef, &objlen, &hdrlen); if (!err && (objlen > derlen || tag != TAG_UTF8_STRING)) err = gpg_error (GPG_ERR_INV_OBJ); if (err) { es_fprintf (fp, "%*s[%s]\n", indent, "", gpg_strerror (err)); return; } es_fprintf (fp, "%*s(%.*s)\n", indent, "", (int)objlen, der); } static void print_utf8_extn (estream_t fp, int indent, const unsigned char *der, size_t derlen) { gpg_error_t err; int class, tag, constructed, ndef; size_t objlen, hdrlen; int indent_all; if ((indent_all = (indent < 0))) indent = - indent; err = parse_ber_header (&der, &derlen, &class, &tag, &constructed, &ndef, &objlen, &hdrlen); if (!err && (objlen > derlen || tag != TAG_UTF8_STRING)) err = gpg_error (GPG_ERR_INV_OBJ); if (err) { es_fprintf (fp, "%*s[%s%s]\n", indent_all? indent:0, "", _("Error - "), gpg_strerror (err)); return; } es_fprintf (fp, "%*s\"", indent_all? indent:0, ""); /* Fixme: we should implement word wrapping */ es_write_sanitized (fp, der, objlen, "\"", NULL); es_fputs ("\"\n", fp); } /* List one certificate in raw mode useful to have a closer look at the certificate. This one does no beautification and only minimal output sanitation. It is mainly useful for debugging. */ static void list_cert_raw (ctrl_t ctrl, KEYDB_HANDLE hd, ksba_cert_t cert, estream_t fp, int have_secret, int with_validation) { gpg_error_t err; size_t off, len; ksba_sexp_t sexp, keyid; char *dn; ksba_isotime_t t; int idx, i; int is_ca, chainlen; unsigned int kusage; char *string, *p, *pend; const char *oid, *s; ksba_name_t name, name2; unsigned int reason; const unsigned char *cert_der = NULL; (void)have_secret; es_fprintf (fp, " ID: 0x%08lX\n", gpgsm_get_short_fingerprint (cert, NULL)); sexp = ksba_cert_get_serial (cert); es_fputs (" S/N: ", fp); gpgsm_print_serial (fp, sexp); ksba_free (sexp); es_putc ('\n', fp); dn = ksba_cert_get_issuer (cert, 0); es_fputs (" Issuer: ", fp); print_name_raw (fp, dn); ksba_free (dn); es_putc ('\n', fp); for (idx=1; (dn = ksba_cert_get_issuer (cert, idx)); idx++) { es_fputs (" aka: ", fp); print_name_raw (fp, dn); ksba_free (dn); es_putc ('\n', fp); } dn = ksba_cert_get_subject (cert, 0); es_fputs (" Subject: ", fp); print_name_raw (fp, dn); ksba_free (dn); es_putc ('\n', fp); for (idx=1; (dn = ksba_cert_get_subject (cert, idx)); idx++) { es_fputs (" aka: ", fp); print_name_raw (fp, dn); ksba_free (dn); es_putc ('\n', fp); } dn = gpgsm_get_fingerprint_string (cert, 0); es_fprintf (fp, " sha1_fpr: %s\n", dn?dn:"error"); xfree (dn); dn = gpgsm_get_fingerprint_string (cert, GCRY_MD_MD5); es_fprintf (fp, " md5_fpr: %s\n", dn?dn:"error"); xfree (dn); dn = gpgsm_get_certid (cert); es_fprintf (fp, " certid: %s\n", dn?dn:"error"); xfree (dn); dn = gpgsm_get_keygrip_hexstring (cert); es_fprintf (fp, " keygrip: %s\n", dn?dn:"error"); xfree (dn); ksba_cert_get_validity (cert, 0, t); es_fputs (" notBefore: ", fp); gpgsm_print_time (fp, t); es_putc ('\n', fp); es_fputs (" notAfter: ", fp); ksba_cert_get_validity (cert, 1, t); gpgsm_print_time (fp, t); es_putc ('\n', fp); oid = ksba_cert_get_digest_algo (cert); s = get_oid_desc (oid, NULL); es_fprintf (fp, " hashAlgo: %s%s%s%s\n", oid, s?" (":"",s?s:"",s?")":""); { const char *algoname; unsigned int nbits; algoname = gcry_pk_algo_name (gpgsm_get_key_algo_info (cert, &nbits)); es_fprintf (fp, " keyType: %u bit %s\n", nbits, algoname? algoname:"?"); } /* subjectKeyIdentifier */ es_fputs (" subjKeyId: ", fp); err = ksba_cert_get_subj_key_id (cert, NULL, &keyid); if (!err || gpg_err_code (err) == GPG_ERR_NO_DATA) { if (gpg_err_code (err) == GPG_ERR_NO_DATA) es_fputs ("[none]\n", fp); else { gpgsm_print_serial (fp, keyid); ksba_free (keyid); es_putc ('\n', fp); } } else es_fputs ("[?]\n", fp); /* authorityKeyIdentifier */ es_fputs (" authKeyId: ", fp); err = ksba_cert_get_auth_key_id (cert, &keyid, &name, &sexp); if (!err || gpg_err_code (err) == GPG_ERR_NO_DATA) { if (gpg_err_code (err) == GPG_ERR_NO_DATA || !name) es_fputs ("[none]\n", fp); else { gpgsm_print_serial (fp, sexp); ksba_free (sexp); es_putc ('\n', fp); print_names_raw (fp, -15, name); ksba_name_release (name); } if (keyid) { es_fputs (" authKeyId.ki: ", fp); gpgsm_print_serial (fp, keyid); ksba_free (keyid); es_putc ('\n', fp); } } else es_fputs ("[?]\n", fp); es_fputs (" keyUsage:", fp); err = ksba_cert_get_key_usage (cert, &kusage); if (gpg_err_code (err) != GPG_ERR_NO_DATA) { if (err) es_fprintf (fp, " [error: %s]", gpg_strerror (err)); else { if ( (kusage & KSBA_KEYUSAGE_DIGITAL_SIGNATURE)) es_fputs (" digitalSignature", fp); if ( (kusage & KSBA_KEYUSAGE_NON_REPUDIATION)) es_fputs (" nonRepudiation", fp); if ( (kusage & KSBA_KEYUSAGE_KEY_ENCIPHERMENT)) es_fputs (" keyEncipherment", fp); if ( (kusage & KSBA_KEYUSAGE_DATA_ENCIPHERMENT)) es_fputs (" dataEncipherment", fp); if ( (kusage & KSBA_KEYUSAGE_KEY_AGREEMENT)) es_fputs (" keyAgreement", fp); if ( (kusage & KSBA_KEYUSAGE_KEY_CERT_SIGN)) es_fputs (" certSign", fp); if ( (kusage & KSBA_KEYUSAGE_CRL_SIGN)) es_fputs (" crlSign", fp); if ( (kusage & KSBA_KEYUSAGE_ENCIPHER_ONLY)) es_fputs (" encipherOnly", fp); if ( (kusage & KSBA_KEYUSAGE_DECIPHER_ONLY)) es_fputs (" decipherOnly", fp); } es_putc ('\n', fp); } else es_fputs (" [none]\n", fp); es_fputs (" extKeyUsage: ", fp); err = ksba_cert_get_ext_key_usages (cert, &string); if (gpg_err_code (err) != GPG_ERR_NO_DATA) { if (err) es_fprintf (fp, "[error: %s]", gpg_strerror (err)); else { p = string; while (p && (pend=strchr (p, ':'))) { *pend++ = 0; for (i=0; key_purpose_map[i].oid; i++) if ( !strcmp (key_purpose_map[i].oid, p) ) break; es_fputs (key_purpose_map[i].oid?key_purpose_map[i].name:p, fp); p = pend; if (*p != 'C') es_fputs (" (suggested)", fp); if ((p = strchr (p, '\n'))) { p++; es_fputs ("\n ", fp); } } xfree (string); } es_putc ('\n', fp); } else es_fputs ("[none]\n", fp); es_fputs (" policies: ", fp); err = ksba_cert_get_cert_policies (cert, &string); if (gpg_err_code (err) != GPG_ERR_NO_DATA) { if (err) es_fprintf (fp, "[error: %s]", gpg_strerror (err)); else { p = string; while (p && (pend=strchr (p, ':'))) { *pend++ = 0; for (i=0; key_purpose_map[i].oid; i++) if ( !strcmp (key_purpose_map[i].oid, p) ) break; es_fputs (p, fp); p = pend; if (*p == 'C') es_fputs (" (critical)", fp); if ((p = strchr (p, '\n'))) { p++; es_fputs ("\n ", fp); } } xfree (string); } es_putc ('\n', fp); } else es_fputs ("[none]\n", fp); es_fputs (" chainLength: ", fp); err = ksba_cert_is_ca (cert, &is_ca, &chainlen); if (err || is_ca) { if (gpg_err_code (err) == GPG_ERR_NO_VALUE ) es_fprintf (fp, "[none]"); else if (err) es_fprintf (fp, "[error: %s]", gpg_strerror (err)); else if (chainlen == -1) es_fputs ("unlimited", fp); else es_fprintf (fp, "%d", chainlen); es_putc ('\n', fp); } else es_fputs ("not a CA\n", fp); /* CRL distribution point */ for (idx=0; !(err=ksba_cert_get_crl_dist_point (cert, idx, &name, &name2, &reason)) ;idx++) { es_fputs (" crlDP: ", fp); print_names_raw (fp, 15, name); if (reason) { es_fputs (" reason: ", fp); if ( (reason & KSBA_CRLREASON_UNSPECIFIED)) es_fputs (" unused", fp); if ( (reason & KSBA_CRLREASON_KEY_COMPROMISE)) es_fputs (" keyCompromise", fp); if ( (reason & KSBA_CRLREASON_CA_COMPROMISE)) es_fputs (" caCompromise", fp); if ( (reason & KSBA_CRLREASON_AFFILIATION_CHANGED)) es_fputs (" affiliationChanged", fp); if ( (reason & KSBA_CRLREASON_SUPERSEDED)) es_fputs (" superseded", fp); if ( (reason & KSBA_CRLREASON_CESSATION_OF_OPERATION)) es_fputs (" cessationOfOperation", fp); if ( (reason & KSBA_CRLREASON_CERTIFICATE_HOLD)) es_fputs (" certificateHold", fp); es_putc ('\n', fp); } es_fputs (" issuer: ", fp); print_names_raw (fp, 23, name2); ksba_name_release (name); ksba_name_release (name2); } if (err && gpg_err_code (err) != GPG_ERR_EOF && gpg_err_code (err) != GPG_ERR_NO_VALUE) es_fputs (" crlDP: [error]\n", fp); else if (!idx) es_fputs (" crlDP: [none]\n", fp); /* authorityInfoAccess. */ for (idx=0; !(err=ksba_cert_get_authority_info_access (cert, idx, &string, &name)); idx++) { es_fputs (" authInfo: ", fp); s = get_oid_desc (string, NULL); es_fprintf (fp, "%s%s%s%s\n", string, s?" (":"", s?s:"", s?")":""); print_names_raw (fp, -15, name); ksba_name_release (name); ksba_free (string); } if (err && gpg_err_code (err) != GPG_ERR_EOF && gpg_err_code (err) != GPG_ERR_NO_VALUE) es_fputs (" authInfo: [error]\n", fp); else if (!idx) es_fputs (" authInfo: [none]\n", fp); /* subjectInfoAccess. */ for (idx=0; !(err=ksba_cert_get_subject_info_access (cert, idx, &string, &name)); idx++) { es_fputs (" subjectInfo: ", fp); s = get_oid_desc (string, NULL); es_fprintf (fp, "%s%s%s%s\n", string, s?" (":"", s?s:"", s?")":""); print_names_raw (fp, -15, name); ksba_name_release (name); ksba_free (string); } if (err && gpg_err_code (err) != GPG_ERR_EOF && gpg_err_code (err) != GPG_ERR_NO_VALUE) es_fputs (" subjInfo: [error]\n", fp); else if (!idx) es_fputs (" subjInfo: [none]\n", fp); for (idx=0; !(err=ksba_cert_get_extension (cert, idx, &oid, &i, &off, &len));idx++) { unsigned int flag; s = get_oid_desc (oid, &flag); if ((flag & OID_FLAG_SKIP)) continue; es_fprintf (fp, " %s: %s%s%s%s [%d octets]\n", i? "critExtn":" extn", oid, s?" (":"", s?s:"", s?")":"", (int)len); if ((flag & OID_FLAG_UTF8)) { if (!cert_der) cert_der = ksba_cert_get_image (cert, NULL); assert (cert_der); print_utf8_extn_raw (fp, -15, cert_der+off, len); } } if (with_validation) { err = gpgsm_validate_chain (ctrl, cert, "", NULL, 1, fp, 0, NULL); if (!err) es_fprintf (fp, " [certificate is good]\n"); else es_fprintf (fp, " [certificate is bad: %s]\n", gpg_strerror (err)); } if (hd) { unsigned int blobflags; err = keydb_get_flags (hd, KEYBOX_FLAG_BLOB, 0, &blobflags); if (err) es_fprintf (fp, " [error getting keyflags: %s]\n",gpg_strerror (err)); else if ((blobflags & KEYBOX_FLAG_BLOB_EPHEMERAL)) es_fprintf (fp, " [stored as ephemeral]\n"); } } /* List one certificate in standard mode */ static void list_cert_std (ctrl_t ctrl, ksba_cert_t cert, estream_t fp, int have_secret, int with_validation) { gpg_error_t err; ksba_sexp_t sexp; char *dn; ksba_isotime_t t; int idx, i; int is_ca, chainlen; unsigned int kusage; char *string, *p, *pend; size_t off, len; const char *oid; const unsigned char *cert_der = NULL; es_fprintf (fp, " ID: 0x%08lX\n", gpgsm_get_short_fingerprint (cert, NULL)); sexp = ksba_cert_get_serial (cert); es_fputs (" S/N: ", fp); gpgsm_print_serial (fp, sexp); ksba_free (sexp); es_putc ('\n', fp); dn = ksba_cert_get_issuer (cert, 0); es_fputs (" Issuer: ", fp); gpgsm_es_print_name (fp, dn); ksba_free (dn); es_putc ('\n', fp); for (idx=1; (dn = ksba_cert_get_issuer (cert, idx)); idx++) { es_fputs (" aka: ", fp); gpgsm_es_print_name (fp, dn); ksba_free (dn); es_putc ('\n', fp); } dn = ksba_cert_get_subject (cert, 0); es_fputs (" Subject: ", fp); gpgsm_es_print_name (fp, dn); ksba_free (dn); es_putc ('\n', fp); for (idx=1; (dn = ksba_cert_get_subject (cert, idx)); idx++) { es_fputs (" aka: ", fp); gpgsm_es_print_name (fp, dn); ksba_free (dn); es_putc ('\n', fp); } ksba_cert_get_validity (cert, 0, t); es_fputs (" validity: ", fp); gpgsm_print_time (fp, t); es_fputs (" through ", fp); ksba_cert_get_validity (cert, 1, t); gpgsm_print_time (fp, t); es_putc ('\n', fp); { const char *algoname; unsigned int nbits; algoname = gcry_pk_algo_name (gpgsm_get_key_algo_info (cert, &nbits)); es_fprintf (fp, " key type: %u bit %s\n", nbits, algoname? algoname:"?"); } err = ksba_cert_get_key_usage (cert, &kusage); if (gpg_err_code (err) != GPG_ERR_NO_DATA) { es_fputs (" key usage:", fp); if (err) es_fprintf (fp, " [error: %s]", gpg_strerror (err)); else { if ( (kusage & KSBA_KEYUSAGE_DIGITAL_SIGNATURE)) es_fputs (" digitalSignature", fp); if ( (kusage & KSBA_KEYUSAGE_NON_REPUDIATION)) es_fputs (" nonRepudiation", fp); if ( (kusage & KSBA_KEYUSAGE_KEY_ENCIPHERMENT)) es_fputs (" keyEncipherment", fp); if ( (kusage & KSBA_KEYUSAGE_DATA_ENCIPHERMENT)) es_fputs (" dataEncipherment", fp); if ( (kusage & KSBA_KEYUSAGE_KEY_AGREEMENT)) es_fputs (" keyAgreement", fp); if ( (kusage & KSBA_KEYUSAGE_KEY_CERT_SIGN)) es_fputs (" certSign", fp); if ( (kusage & KSBA_KEYUSAGE_CRL_SIGN)) es_fputs (" crlSign", fp); if ( (kusage & KSBA_KEYUSAGE_ENCIPHER_ONLY)) es_fputs (" encipherOnly", fp); if ( (kusage & KSBA_KEYUSAGE_DECIPHER_ONLY)) es_fputs (" decipherOnly", fp); } es_putc ('\n', fp); } err = ksba_cert_get_ext_key_usages (cert, &string); if (gpg_err_code (err) != GPG_ERR_NO_DATA) { es_fputs ("ext key usage: ", fp); if (err) es_fprintf (fp, "[error: %s]", gpg_strerror (err)); else { p = string; while (p && (pend=strchr (p, ':'))) { *pend++ = 0; for (i=0; key_purpose_map[i].oid; i++) if ( !strcmp (key_purpose_map[i].oid, p) ) break; es_fputs (key_purpose_map[i].oid?key_purpose_map[i].name:p, fp); p = pend; if (*p != 'C') es_fputs (" (suggested)", fp); if ((p = strchr (p, '\n'))) { p++; es_fputs (", ", fp); } } xfree (string); } es_putc ('\n', fp); } /* Print restrictions. */ for (idx=0; !(err=ksba_cert_get_extension (cert, idx, &oid, NULL, &off, &len));idx++) { if (!strcmp (oid, OIDSTR_restriction) ) { if (!cert_der) cert_der = ksba_cert_get_image (cert, NULL); assert (cert_der); es_fputs (" restriction: ", fp); print_utf8_extn (fp, 15, cert_der+off, len); } } /* Print policies. */ err = ksba_cert_get_cert_policies (cert, &string); if (gpg_err_code (err) != GPG_ERR_NO_DATA) { es_fputs (" policies: ", fp); if (err) es_fprintf (fp, "[error: %s]", gpg_strerror (err)); else { for (p=string; *p; p++) { if (*p == '\n') *p = ','; } es_write_sanitized (fp, string, strlen (string), NULL, NULL); xfree (string); } es_putc ('\n', fp); } err = ksba_cert_is_ca (cert, &is_ca, &chainlen); if (err || is_ca) { es_fputs (" chain length: ", fp); if (gpg_err_code (err) == GPG_ERR_NO_VALUE ) es_fprintf (fp, "none"); else if (err) es_fprintf (fp, "[error: %s]", gpg_strerror (err)); else if (chainlen == -1) es_fputs ("unlimited", fp); else es_fprintf (fp, "%d", chainlen); es_putc ('\n', fp); } if (opt.with_md5_fingerprint) { dn = gpgsm_get_fingerprint_string (cert, GCRY_MD_MD5); es_fprintf (fp, " md5 fpr: %s\n", dn?dn:"error"); xfree (dn); } dn = gpgsm_get_fingerprint_string (cert, 0); es_fprintf (fp, " fingerprint: %s\n", dn?dn:"error"); xfree (dn); if (have_secret) { char *cardsn; p = gpgsm_get_keygrip_hexstring (cert); if (!gpgsm_agent_keyinfo (ctrl, p, &cardsn) && cardsn) es_fprintf (fp, " card s/n: %s\n", cardsn); xfree (cardsn); xfree (p); } if (with_validation) { gpg_error_t tmperr; size_t buflen; char buffer[1]; err = gpgsm_validate_chain (ctrl, cert, "", NULL, 1, fp, 0, NULL); tmperr = ksba_cert_get_user_data (cert, "is_qualified", &buffer, sizeof (buffer), &buflen); if (!tmperr && buflen) { if (*buffer) es_fputs (" [qualified]\n", fp); } else if (gpg_err_code (tmperr) == GPG_ERR_NOT_FOUND) ; /* Don't know - will not get marked as 'q' */ else log_debug ("get_user_data(is_qualified) failed: %s\n", gpg_strerror (tmperr)); if (!err) es_fprintf (fp, " [certificate is good]\n"); else es_fprintf (fp, " [certificate is bad: %s]\n", gpg_strerror (err)); } } /* Same as standard mode mode list all certifying certs too. */ static void list_cert_chain (ctrl_t ctrl, KEYDB_HANDLE hd, ksba_cert_t cert, int raw_mode, estream_t fp, int with_validation) { ksba_cert_t next = NULL; if (raw_mode) list_cert_raw (ctrl, hd, cert, fp, 0, with_validation); else list_cert_std (ctrl, cert, fp, 0, with_validation); ksba_cert_ref (cert); while (!gpgsm_walk_cert_chain (ctrl, cert, &next)) { ksba_cert_release (cert); es_fputs ("Certified by\n", fp); if (raw_mode) list_cert_raw (ctrl, hd, next, fp, 0, with_validation); else list_cert_std (ctrl, next, fp, 0, with_validation); cert = next; } ksba_cert_release (cert); es_putc ('\n', fp); } /* List all internal keys or just the keys given as NAMES. MODE is a bit vector to specify what keys are to be included; see gpgsm_list_keys (below) for details. If RAW_MODE is true, the raw output mode will be used instead of the standard beautified one. */ static gpg_error_t list_internal_keys (ctrl_t ctrl, strlist_t names, estream_t fp, unsigned int mode, int raw_mode) { KEYDB_HANDLE hd; KEYDB_SEARCH_DESC *desc = NULL; strlist_t sl; int ndesc; ksba_cert_t cert = NULL; ksba_cert_t lastcert = NULL; gpg_error_t rc = 0; const char *lastresname, *resname; int have_secret; int want_ephemeral = ctrl->with_ephemeral_keys; hd = keydb_new (0); if (!hd) { log_error ("keydb_new failed\n"); rc = gpg_error (GPG_ERR_GENERAL); goto leave; } if (!names) ndesc = 1; else { for (sl=names, ndesc=0; sl; sl = sl->next, ndesc++) ; } desc = xtrycalloc (ndesc, sizeof *desc); if (!ndesc) { rc = gpg_error_from_syserror (); log_error ("out of core\n"); goto leave; } if (!names) desc[0].mode = KEYDB_SEARCH_MODE_FIRST; else { for (ndesc=0, sl=names; sl; sl = sl->next) { rc = keydb_classify_name (sl->d, desc+ndesc); if (rc) { log_error ("key `%s' not found: %s\n", sl->d, gpg_strerror (rc)); rc = 0; } else ndesc++; } } /* If all specifications are done by fingerprint or keygrip, we switch to ephemeral mode so that _all_ currently available and matching certificates are listed. */ if (!want_ephemeral && names && ndesc) { int i; for (i=0; (i < ndesc && (desc[i].mode == KEYDB_SEARCH_MODE_FPR || desc[i].mode == KEYDB_SEARCH_MODE_FPR20 || desc[i].mode == KEYDB_SEARCH_MODE_FPR16 || desc[i].mode == KEYDB_SEARCH_MODE_KEYGRIP)); i++) ; if (i == ndesc) want_ephemeral = 1; } if (want_ephemeral) keydb_set_ephemeral (hd, 1); /* It would be nice to see which of the given users did actually match one in the keyring. To implement this we need to have a found flag for each entry in desc and to set this we must check all those entries after a match to mark all matched one - currently we stop at the first match. To do this we need an extra flag to enable this feature so */ /* Suppress duplicates at least when they follow each other. */ lastresname = NULL; while (!(rc = keydb_search (hd, desc, ndesc))) { unsigned int validity; if (!names) desc[0].mode = KEYDB_SEARCH_MODE_NEXT; rc = keydb_get_flags (hd, KEYBOX_FLAG_VALIDITY, 0, &validity); if (rc) { log_error ("keydb_get_flags failed: %s\n", gpg_strerror (rc)); goto leave; } rc = keydb_get_cert (hd, &cert); if (rc) { log_error ("keydb_get_cert failed: %s\n", gpg_strerror (rc)); goto leave; } /* Skip duplicated certificates, at least if they follow each others. This works best if a single key is searched for and expected. FIXME: Non-sequential duplicates remain. */ if (gpgsm_certs_identical_p (cert, lastcert)) { ksba_cert_release (cert); cert = NULL; continue; } resname = keydb_get_resource_name (hd); if (lastresname != resname ) { int i; if (ctrl->no_server) { es_fprintf (fp, "%s\n", resname ); for (i=strlen(resname); i; i-- ) es_putc ('-', fp); es_putc ('\n', fp); lastresname = resname; } } have_secret = 0; if (mode) { char *p = gpgsm_get_keygrip_hexstring (cert); if (p) { rc = gpgsm_agent_havekey (ctrl, p); if (!rc) have_secret = 1; else if ( gpg_err_code (rc) != GPG_ERR_NO_SECKEY) goto leave; rc = 0; xfree (p); } } if (!mode || ((mode & 1) && !have_secret) || ((mode & 2) && have_secret) ) { if (ctrl->with_colons) list_cert_colon (ctrl, cert, validity, fp, have_secret); else if (ctrl->with_chain) list_cert_chain (ctrl, hd, cert, raw_mode, fp, ctrl->with_validation); else { if (raw_mode) list_cert_raw (ctrl, hd, cert, fp, have_secret, ctrl->with_validation); else list_cert_std (ctrl, cert, fp, have_secret, ctrl->with_validation); es_putc ('\n', fp); } } ksba_cert_release (lastcert); lastcert = cert; cert = NULL; } if (gpg_err_code (rc) == GPG_ERR_EOF || rc == -1 ) rc = 0; if (rc) log_error ("keydb_search failed: %s\n", gpg_strerror (rc)); leave: ksba_cert_release (cert); ksba_cert_release (lastcert); xfree (desc); keydb_release (hd); return rc; } static void list_external_cb (void *cb_value, ksba_cert_t cert) { struct list_external_parm_s *parm = cb_value; if (keydb_store_cert (cert, 1, NULL)) log_error ("error storing certificate as ephemeral\n"); if (parm->print_header) { const char *resname = "[external keys]"; int i; es_fprintf (parm->fp, "%s\n", resname ); for (i=strlen(resname); i; i-- ) es_putc('-', parm->fp); es_putc ('\n', parm->fp); parm->print_header = 0; } if (parm->with_colons) list_cert_colon (parm->ctrl, cert, 0, parm->fp, 0); else if (parm->with_chain) list_cert_chain (parm->ctrl, NULL, cert, parm->raw_mode, parm->fp, 0); else { if (parm->raw_mode) list_cert_raw (parm->ctrl, NULL, cert, parm->fp, 0, 0); else list_cert_std (parm->ctrl, cert, parm->fp, 0, 0); es_putc ('\n', parm->fp); } } /* List external keys similar to internal one. Note: mode does not make sense here because it would be unwise to list external secret keys */ static gpg_error_t list_external_keys (ctrl_t ctrl, strlist_t names, estream_t fp, int raw_mode) { int rc; struct list_external_parm_s parm; parm.fp = fp; parm.ctrl = ctrl, parm.print_header = ctrl->no_server; parm.with_colons = ctrl->with_colons; parm.with_chain = ctrl->with_chain; parm.raw_mode = raw_mode; rc = gpgsm_dirmngr_lookup (ctrl, names, 0, list_external_cb, &parm); if (gpg_err_code (rc) == GPG_ERR_EOF || rc == -1 || gpg_err_code (rc) == GPG_ERR_NOT_FOUND) rc = 0; /* "Not found" is not an error here. */ if (rc) log_error ("listing external keys failed: %s\n", gpg_strerror (rc)); return rc; } /* List all keys or just the key given as NAMES. MODE controls the operation mode: Bit 0-2: 0 = list all public keys but don't flag secret ones 1 = list only public keys 2 = list only secret keys 3 = list secret and public keys Bit 6: list internal keys Bit 7: list external keys Bit 8: Do a raw format dump. */ gpg_error_t gpgsm_list_keys (ctrl_t ctrl, strlist_t names, estream_t fp, unsigned int mode) { gpg_error_t err = 0; if ((mode & (1<<6))) err = list_internal_keys (ctrl, names, fp, (mode & 3), (mode&256)); if (!err && (mode & (1<<7))) err = list_external_keys (ctrl, names, fp, (mode&256)); return err; }