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- /*
- * Copyright 2007-2023 The OpenSSL Project Authors. All Rights Reserved.
- * Copyright Nokia 2007-2019
- * Copyright Siemens AG 2015-2019
- *
- * Licensed under the Apache License 2.0 (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
- /* This app is disabled when OPENSSL_NO_CMP is defined. */
- #include <string.h>
- #include <ctype.h>
- #include "apps.h"
- #include "http_server.h"
- #include "s_apps.h"
- #include "progs.h"
- #include "cmp_mock_srv.h"
- /* tweaks needed due to missing unistd.h on Windows */
- #if defined(_WIN32) && !defined(__BORLANDC__)
- # define access _access
- #endif
- #ifndef F_OK
- # define F_OK 0
- #endif
- #include <openssl/ui.h>
- #include <openssl/pkcs12.h>
- #include <openssl/ssl.h>
- /* explicit #includes not strictly needed since implied by the above: */
- #include <stdlib.h>
- #include <openssl/cmp.h>
- #include <openssl/cmp_util.h>
- #include <openssl/crmf.h>
- #include <openssl/crypto.h>
- #include <openssl/err.h>
- #include <openssl/store.h>
- #include <openssl/objects.h>
- #include <openssl/x509.h>
- static char *prog;
- static char *opt_config = NULL;
- #define CMP_SECTION "cmp"
- #define SECTION_NAME_MAX 40 /* max length of section name */
- #define DEFAULT_SECTION "default"
- static char *opt_section = CMP_SECTION;
- static int opt_verbosity = OSSL_CMP_LOG_INFO;
- static int read_config(void);
- static CONF *conf = NULL; /* OpenSSL config file context structure */
- static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
- /* the type of cmp command we want to send */
- typedef enum {
- CMP_IR,
- CMP_KUR,
- CMP_CR,
- CMP_P10CR,
- CMP_RR,
- CMP_GENM
- } cmp_cmd_t;
- /* message transfer */
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- static char *opt_server = NULL;
- static char *opt_proxy = NULL;
- static char *opt_no_proxy = NULL;
- #endif
- static char *opt_recipient = NULL;
- static char *opt_path = NULL;
- static int opt_keep_alive = 1;
- static int opt_msg_timeout = -1;
- static int opt_total_timeout = -1;
- /* server authentication */
- static char *opt_trusted = NULL;
- static char *opt_untrusted = NULL;
- static char *opt_srvcert = NULL;
- static char *opt_expect_sender = NULL;
- static int opt_ignore_keyusage = 0;
- static int opt_unprotected_errors = 0;
- static int opt_no_cache_extracerts = 0;
- static char *opt_srvcertout = NULL;
- static char *opt_extracertsout = NULL;
- static char *opt_cacertsout = NULL;
- static char *opt_oldwithold = NULL;
- static char *opt_newwithnew = NULL;
- static char *opt_newwithold = NULL;
- static char *opt_oldwithnew = NULL;
- /* client authentication */
- static char *opt_ref = NULL;
- static char *opt_secret = NULL;
- static char *opt_cert = NULL;
- static char *opt_own_trusted = NULL;
- static char *opt_key = NULL;
- static char *opt_keypass = NULL;
- static char *opt_digest = NULL;
- static char *opt_mac = NULL;
- static char *opt_extracerts = NULL;
- static int opt_unprotected_requests = 0;
- /* generic message */
- static char *opt_cmd_s = NULL;
- static int opt_cmd = -1;
- static char *opt_geninfo = NULL;
- static char *opt_infotype_s = NULL;
- static int opt_infotype = NID_undef;
- static char *opt_profile = NULL;
- /* certificate enrollment */
- static char *opt_newkey = NULL;
- static char *opt_newkeypass = NULL;
- static char *opt_subject = NULL;
- static int opt_days = 0;
- static char *opt_reqexts = NULL;
- static char *opt_sans = NULL;
- static int opt_san_nodefault = 0;
- static char *opt_policies = NULL;
- static char *opt_policy_oids = NULL;
- static int opt_policy_oids_critical = 0;
- static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
- static char *opt_csr = NULL;
- static char *opt_out_trusted = NULL;
- static int opt_implicit_confirm = 0;
- static int opt_disable_confirm = 0;
- static char *opt_certout = NULL;
- static char *opt_chainout = NULL;
- /* certificate enrollment and revocation */
- static char *opt_oldcert = NULL;
- static char *opt_issuer = NULL;
- static char *opt_serial = NULL;
- static int opt_revreason = CRL_REASON_NONE;
- /* credentials format */
- static char *opt_certform_s = "PEM";
- static int opt_certform = FORMAT_PEM;
- static char *opt_keyform_s = NULL;
- static int opt_keyform = FORMAT_UNDEF;
- static char *opt_otherpass = NULL;
- static char *opt_engine = NULL;
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- /* TLS connection */
- static int opt_tls_used = 0;
- static char *opt_tls_cert = NULL;
- static char *opt_tls_key = NULL;
- static char *opt_tls_keypass = NULL;
- static char *opt_tls_extra = NULL;
- static char *opt_tls_trusted = NULL;
- static char *opt_tls_host = NULL;
- #endif
- /* client-side debugging */
- static int opt_batch = 0;
- static int opt_repeat = 1;
- static char *opt_reqin = NULL;
- static int opt_reqin_new_tid = 0;
- static char *opt_reqout = NULL;
- static char *opt_reqout_only = NULL;
- static int reqout_only_done = 0;
- static char *opt_rspin = NULL;
- static int rspin_in_use = 0;
- static char *opt_rspout = NULL;
- static int opt_use_mock_srv = 0;
- /* mock server */
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- static char *opt_port = NULL;
- static int opt_max_msgs = 0;
- #endif
- static char *opt_srv_ref = NULL;
- static char *opt_srv_secret = NULL;
- static char *opt_srv_cert = NULL;
- static char *opt_srv_key = NULL;
- static char *opt_srv_keypass = NULL;
- static char *opt_srv_trusted = NULL;
- static char *opt_srv_untrusted = NULL;
- static char *opt_ref_cert = NULL;
- static char *opt_rsp_cert = NULL;
- static char *opt_rsp_extracerts = NULL;
- static char *opt_rsp_capubs = NULL;
- static char *opt_rsp_newwithnew = NULL;
- static char *opt_rsp_newwithold = NULL;
- static char *opt_rsp_oldwithnew = NULL;
- static int opt_poll_count = 0;
- static int opt_check_after = 1;
- static int opt_grant_implicitconf = 0;
- static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
- static int opt_failure = INT_MIN;
- static int opt_failurebits = 0;
- static char *opt_statusstring = NULL;
- static int opt_send_error = 0;
- static int opt_send_unprotected = 0;
- static int opt_send_unprot_err = 0;
- static int opt_accept_unprotected = 0;
- static int opt_accept_unprot_err = 0;
- static int opt_accept_raverified = 0;
- static X509_VERIFY_PARAM *vpm = NULL;
- typedef enum OPTION_choice {
- OPT_COMMON,
- OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
- OPT_CMD, OPT_INFOTYPE, OPT_PROFILE, OPT_GENINFO,
- OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT,
- OPT_DAYS, OPT_REQEXTS,
- OPT_SANS, OPT_SAN_NODEFAULT,
- OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
- OPT_POPO, OPT_CSR,
- OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
- OPT_CERTOUT, OPT_CHAINOUT,
- OPT_OLDCERT, OPT_ISSUER, OPT_SERIAL, OPT_REVREASON,
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- OPT_SERVER, OPT_PROXY, OPT_NO_PROXY,
- #endif
- OPT_RECIPIENT, OPT_PATH,
- OPT_KEEP_ALIVE, OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
- OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
- OPT_EXPECT_SENDER,
- OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS, OPT_NO_CACHE_EXTRACERTS,
- OPT_SRVCERTOUT, OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
- OPT_OLDWITHOLD, OPT_NEWWITHNEW, OPT_NEWWITHOLD, OPT_OLDWITHNEW,
- OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
- OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
- OPT_UNPROTECTED_REQUESTS,
- OPT_CERTFORM, OPT_KEYFORM,
- OPT_OTHERPASS,
- #ifndef OPENSSL_NO_ENGINE
- OPT_ENGINE,
- #endif
- OPT_PROV_ENUM,
- OPT_R_ENUM,
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
- OPT_TLS_KEYPASS,
- OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
- #endif
- OPT_BATCH, OPT_REPEAT,
- OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_REQOUT_ONLY,
- OPT_RSPIN, OPT_RSPOUT,
- OPT_USE_MOCK_SRV,
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- OPT_PORT, OPT_MAX_MSGS,
- #endif
- OPT_SRV_REF, OPT_SRV_SECRET,
- OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
- OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
- OPT_REF_CERT, OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
- OPT_RSP_NEWWITHNEW, OPT_RSP_NEWWITHOLD, OPT_RSP_OLDWITHNEW,
- OPT_POLL_COUNT, OPT_CHECK_AFTER,
- OPT_GRANT_IMPLICITCONF,
- OPT_PKISTATUS, OPT_FAILURE,
- OPT_FAILUREBITS, OPT_STATUSSTRING,
- OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
- OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
- OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
- OPT_V_ENUM
- } OPTION_CHOICE;
- const OPTIONS cmp_options[] = {
- /* entries must be in the same order as enumerated above!! */
- {"help", OPT_HELP, '-', "Display this summary"},
- {"config", OPT_CONFIG, 's',
- "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
- {"section", OPT_SECTION, 's',
- "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
- {"verbosity", OPT_VERBOSITY, 'N',
- "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
- OPT_SECTION("Generic message"),
- {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
- {"infotype", OPT_INFOTYPE, 's',
- "InfoType name for requesting specific info in genm, with specific support"},
- {OPT_MORE_STR, 0, 0,
- "for 'caCerts' and 'rootCaCert'"},
- {"profile", OPT_PROFILE, 's',
- "Certificate profile name to place in generalInfo field of request PKIHeader"},
- {"geninfo", OPT_GENINFO, 's',
- "Comma-separated list of OID and value to place in generalInfo PKIHeader"},
- {OPT_MORE_STR, 0, 0,
- "of form <OID>:int:<n> or <OID>:str:<s>, e.g. \'1.2.3.4:int:56789, id-kp:str:name'"},
- OPT_SECTION("Certificate enrollment"),
- {"newkey", OPT_NEWKEY, 's',
- "Private or public key for the requested cert. Default: CSR key or client key"},
- {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
- {"subject", OPT_SUBJECT, 's',
- "Distinguished Name (DN) of subject to use in the requested cert template"},
- {OPT_MORE_STR, 0, 0,
- "For kur, default is subject of -csr arg or reference cert (see -oldcert)"},
- {OPT_MORE_STR, 0, 0,
- "this default is used for ir and cr only if no Subject Alt Names are set"},
- {"days", OPT_DAYS, 'N',
- "Requested validity time of the new certificate in number of days"},
- {"reqexts", OPT_REQEXTS, 's',
- "Name of config file section defining certificate request extensions."},
- {OPT_MORE_STR, 0, 0,
- "Augments or replaces any extensions contained CSR given with -csr"},
- {"sans", OPT_SANS, 's',
- "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
- {"san_nodefault", OPT_SAN_NODEFAULT, '-',
- "Do not take default SANs from reference certificate (see -oldcert)"},
- {"policies", OPT_POLICIES, 's',
- "Name of config file section defining policies certificate request extension"},
- {"policy_oids", OPT_POLICY_OIDS, 's',
- "Policy OID(s) to add as policies certificate request extension"},
- {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
- "Flag the policy OID(s) given with -policy_oids as critical"},
- {"popo", OPT_POPO, 'n',
- "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
- {OPT_MORE_STR, 0, 0,
- "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
- {"csr", OPT_CSR, 's',
- "PKCS#10 CSR file in PEM or DER format to convert or to use in p10cr"},
- {"out_trusted", OPT_OUT_TRUSTED, 's',
- "Certificates to trust when verifying newly enrolled certificates"},
- {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
- "Request implicit confirmation of newly enrolled certificates"},
- {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
- "Do not confirm newly enrolled certificate w/o requesting implicit"},
- {OPT_MORE_STR, 0, 0,
- "confirmation. WARNING: This leads to behavior violating RFC 4210"},
- {"certout", OPT_CERTOUT, 's',
- "File to save newly enrolled certificate"},
- {"chainout", OPT_CHAINOUT, 's',
- "File to save the chain of newly enrolled certificate"},
- OPT_SECTION("Certificate enrollment and revocation"),
- {"oldcert", OPT_OLDCERT, 's',
- "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
- {OPT_MORE_STR, 0, 0,
- "also used as reference (defaulting to -cert) for subject DN and SANs."},
- {OPT_MORE_STR, 0, 0,
- "Issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
- {"issuer", OPT_ISSUER, 's',
- "DN of the issuer to place in the certificate template of ir/cr/kur/rr;"},
- {OPT_MORE_STR, 0, 0,
- "also used as recipient if neither -recipient nor -srvcert are given"},
- {"serial", OPT_SERIAL, 's',
- "Serial number of certificate to be revoked in revocation request (rr)"},
- {"revreason", OPT_REVREASON, 'n',
- "Reason code to include in revocation request (rr); possible values:"},
- {OPT_MORE_STR, 0, 0,
- "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
- OPT_SECTION("Message transfer"),
- #if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP)
- {OPT_MORE_STR, 0, 0,
- "NOTE: -server, -proxy, and -no_proxy not supported due to no-sock/no-http build"},
- #else
- {"server", OPT_SERVER, 's',
- "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."},
- {OPT_MORE_STR, 0, 0,
- "address may be a DNS name or an IP address; path can be overridden by -path"},
- {"proxy", OPT_PROXY, 's',
- "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
- {"no_proxy", OPT_NO_PROXY, 's',
- "List of addresses of servers not to use HTTP(S) proxy for"},
- {OPT_MORE_STR, 0, 0,
- "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
- #endif
- {"recipient", OPT_RECIPIENT, 's',
- "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
- {"path", OPT_PATH, 's',
- "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""},
- {"keep_alive", OPT_KEEP_ALIVE, 'N',
- "Persistent HTTP connections. 0: no, 1 (the default): request, 2: require"},
- {"msg_timeout", OPT_MSG_TIMEOUT, 'N',
- "Number of seconds allowed per CMP message round trip, or 0 for infinite"},
- {"total_timeout", OPT_TOTAL_TIMEOUT, 'N',
- "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
- OPT_SECTION("Server authentication"),
- {"trusted", OPT_TRUSTED, 's',
- "Certificates to use as trust anchors when verifying signed CMP responses"},
- {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
- {"untrusted", OPT_UNTRUSTED, 's',
- "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
- {"srvcert", OPT_SRVCERT, 's',
- "Server cert to pin and trust directly when verifying signed CMP responses"},
- {"expect_sender", OPT_EXPECT_SENDER, 's',
- "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
- {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
- "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
- {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
- "Accept missing or invalid protection of regular error messages and negative"},
- {OPT_MORE_STR, 0, 0,
- "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
- {OPT_MORE_STR, 0, 0,
- "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
- {"no_cache_extracerts", OPT_NO_CACHE_EXTRACERTS, '-',
- "Do not keep certificates received in the extraCerts CMP message field"},
- { "srvcertout", OPT_SRVCERTOUT, 's',
- "File to save the server cert used and validated for CMP response protection"},
- {"extracertsout", OPT_EXTRACERTSOUT, 's',
- "File to save extra certificates received in the extraCerts field"},
- {"cacertsout", OPT_CACERTSOUT, 's',
- "File to save CA certs received in caPubs field or genp with id-it-caCerts"},
- { "oldwithold", OPT_OLDWITHOLD, 's',
- "Root CA certificate to request update for in genm of type rootCaCert"},
- { "newwithnew", OPT_NEWWITHNEW, 's',
- "File to save NewWithNew cert received in genp of type rootCaKeyUpdate"},
- { "newwithold", OPT_NEWWITHOLD, 's',
- "File to save NewWithOld cert received in genp of type rootCaKeyUpdate"},
- { "oldwithnew", OPT_OLDWITHNEW, 's',
- "File to save OldWithNew cert received in genp of type rootCaKeyUpdate"},
- OPT_SECTION("Client authentication"),
- {"ref", OPT_REF, 's',
- "Reference value to use as senderKID in case no -cert is given"},
- {"secret", OPT_SECRET, 's',
- "Prefer PBM (over signatures) for protecting msgs with given password source"},
- {"cert", OPT_CERT, 's',
- "Client's CMP signer certificate; its public key must match the -key argument"},
- {OPT_MORE_STR, 0, 0,
- "This also used as default reference for subject DN and SANs."},
- {OPT_MORE_STR, 0, 0,
- "Any further certs included are appended to the untrusted certs"},
- {"own_trusted", OPT_OWN_TRUSTED, 's',
- "Optional certs to verify chain building for own CMP signer cert"},
- {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"},
- {"keypass", OPT_KEYPASS, 's',
- "Client private key (and cert and old cert) pass phrase source"},
- {"digest", OPT_DIGEST, 's',
- "Digest to use in message protection and POPO signatures. Default \"sha256\""},
- {"mac", OPT_MAC, 's',
- "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
- {"extracerts", OPT_EXTRACERTS, 's',
- "Certificates to append in extraCerts field of outgoing messages."},
- {OPT_MORE_STR, 0, 0,
- "This can be used as the default CMP signer cert chain to include"},
- {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
- "Send request messages without CMP-level protection"},
- OPT_SECTION("Credentials format"),
- {"certform", OPT_CERTFORM, 's',
- "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
- {"keyform", OPT_KEYFORM, 's',
- "Format of the key input (ENGINE, other values ignored)"},
- {"otherpass", OPT_OTHERPASS, 's',
- "Pass phrase source potentially needed for loading certificates of others"},
- #ifndef OPENSSL_NO_ENGINE
- {"engine", OPT_ENGINE, 's',
- "Use crypto engine with given identifier, possibly a hardware device."},
- {OPT_MORE_STR, 0, 0,
- "Engines may also be defined in OpenSSL config file engine section."},
- #endif
- OPT_PROV_OPTIONS,
- OPT_R_OPTIONS,
- OPT_SECTION("TLS connection"),
- #if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP)
- {OPT_MORE_STR, 0, 0,
- "NOTE: -tls_used and all other TLS options not supported due to no-sock/no-http build"},
- #else
- {"tls_used", OPT_TLS_USED, '-',
- "Enable using TLS (also when other TLS options are not set)"},
- {"tls_cert", OPT_TLS_CERT, 's',
- "Client's TLS certificate. May include chain to be provided to TLS server"},
- {"tls_key", OPT_TLS_KEY, 's',
- "Private key for the client's TLS certificate"},
- {"tls_keypass", OPT_TLS_KEYPASS, 's',
- "Pass phrase source for the client's private TLS key (and TLS cert)"},
- {"tls_extra", OPT_TLS_EXTRA, 's',
- "Extra certificates to provide to TLS server during TLS handshake"},
- {"tls_trusted", OPT_TLS_TRUSTED, 's',
- "Trusted certificates to use for verifying the TLS server certificate;"},
- {OPT_MORE_STR, 0, 0, "this implies hostname validation"},
- {"tls_host", OPT_TLS_HOST, 's',
- "Address to be checked (rather than -server) during TLS hostname validation"},
- #endif
- OPT_SECTION("Client-side debugging"),
- {"batch", OPT_BATCH, '-',
- "Do not interactively prompt for input when a password is required etc."},
- {"repeat", OPT_REPEAT, 'p',
- "Invoke the transaction the given positive number of times. Default 1"},
- {"reqin", OPT_REQIN, 's',
- "Take sequence of CMP requests to send to server from file(s)"},
- {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
- "Use fresh transactionID for CMP requests read from -reqin"},
- {"reqout", OPT_REQOUT, 's',
- "Save sequence of CMP requests created by the client to file(s)"},
- {"reqout_only", OPT_REQOUT_ONLY, 's',
- "Save first CMP request created by the client to file and exit"},
- {"rspin", OPT_RSPIN, 's',
- "Process sequence of CMP responses provided in file(s), skipping server"},
- {"rspout", OPT_RSPOUT, 's',
- "Save sequence of actually used CMP responses to file(s)"},
- {"use_mock_srv", OPT_USE_MOCK_SRV, '-',
- "Use internal mock server at API level, bypassing socket-based HTTP"},
- OPT_SECTION("Mock server"),
- #if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP)
- {OPT_MORE_STR, 0, 0,
- "NOTE: -port and -max_msgs not supported due to no-sock/no-http build"},
- #else
- {"port", OPT_PORT, 's',
- "Act as HTTP-based mock server listening on given port"},
- {"max_msgs", OPT_MAX_MSGS, 'N',
- "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
- #endif
- {"srv_ref", OPT_SRV_REF, 's',
- "Reference value to use as senderKID of server in case no -srv_cert is given"},
- {"srv_secret", OPT_SRV_SECRET, 's',
- "Password source for server authentication with a pre-shared key (secret)"},
- {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
- {"srv_key", OPT_SRV_KEY, 's',
- "Private key used by the server for signing messages"},
- {"srv_keypass", OPT_SRV_KEYPASS, 's',
- "Server private key (and cert) pass phrase source"},
- {"srv_trusted", OPT_SRV_TRUSTED, 's',
- "Trusted certificates for client authentication"},
- {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
- "Intermediate certs that may be useful for verifying CMP protection"},
- {"ref_cert", OPT_RSP_CERT, 's',
- "Certificate to be expected for rr and any oldCertID in kur messages"},
- {"rsp_cert", OPT_RSP_CERT, 's',
- "Certificate to be returned as mock enrollment result"},
- {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
- "Extra certificates to be included in mock certification responses"},
- {"rsp_capubs", OPT_RSP_CAPUBS, 's',
- "CA certificates to be included in mock ip response"},
- {"rsp_newwithnew", OPT_RSP_NEWWITHNEW, 's',
- "New root CA certificate to include in genp of type rootCaKeyUpdate"},
- {"rsp_newwithold", OPT_RSP_NEWWITHOLD, 's',
- "NewWithOld transition cert to include in genp of type rootCaKeyUpdate"},
- {"rsp_oldwithnew", OPT_RSP_OLDWITHNEW, 's',
- "OldWithNew transition cert to include in genp of type rootCaKeyUpdate"},
- {"poll_count", OPT_POLL_COUNT, 'N',
- "Number of times the client must poll before receiving a certificate"},
- {"check_after", OPT_CHECK_AFTER, 'N',
- "The check_after value (time to wait) to include in poll response"},
- {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
- "Grant implicit confirmation of newly enrolled certificate"},
- {"pkistatus", OPT_PKISTATUS, 'N',
- "PKIStatus to be included in server response. Possible values: 0..6"},
- {"failure", OPT_FAILURE, 'N',
- "A single failure info bit number to include in server response, 0..26"},
- {"failurebits", OPT_FAILUREBITS, 'N',
- "Number representing failure bits to include in server response, 0..2^27 - 1"},
- {"statusstring", OPT_STATUSSTRING, 's',
- "Status string to be included in server response"},
- {"send_error", OPT_SEND_ERROR, '-',
- "Force server to reply with error message"},
- {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
- "Send response messages without CMP-level protection"},
- {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
- "In case of negative responses, server shall send unprotected error messages,"},
- {OPT_MORE_STR, 0, 0,
- "certificate responses (ip/cp/kup), and revocation responses (rp)."},
- {OPT_MORE_STR, 0, 0,
- "WARNING: This setting leads to behavior violating RFC 4210"},
- {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
- "Accept missing or invalid protection of requests"},
- {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
- "Accept unprotected error messages from client"},
- {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
- "Accept RAVERIFIED as proof-of-possession (POPO)"},
- OPT_V_OPTIONS,
- {NULL}
- };
- typedef union {
- char **txt;
- int *num;
- long *num_long;
- } varref;
- static varref cmp_vars[] = { /* must be in same order as enumerated above! */
- {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
- {&opt_cmd_s}, {&opt_infotype_s}, {&opt_profile}, {&opt_geninfo},
- {&opt_newkey}, {&opt_newkeypass}, {&opt_subject},
- {(char **)&opt_days}, {&opt_reqexts},
- {&opt_sans}, {(char **)&opt_san_nodefault},
- {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
- {(char **)&opt_popo}, {&opt_csr},
- {&opt_out_trusted},
- {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
- {&opt_certout}, {&opt_chainout},
- {&opt_oldcert}, {&opt_issuer}, {&opt_serial}, {(char **)&opt_revreason},
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- {&opt_server}, {&opt_proxy}, {&opt_no_proxy},
- #endif
- {&opt_recipient}, {&opt_path}, {(char **)&opt_keep_alive},
- {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
- {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
- {&opt_expect_sender},
- {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
- {(char **)&opt_no_cache_extracerts},
- {&opt_srvcertout}, {&opt_extracertsout}, {&opt_cacertsout},
- {&opt_oldwithold}, {&opt_newwithnew}, {&opt_newwithold}, {&opt_oldwithnew},
- {&opt_ref}, {&opt_secret},
- {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
- {&opt_digest}, {&opt_mac}, {&opt_extracerts},
- {(char **)&opt_unprotected_requests},
- {&opt_certform_s}, {&opt_keyform_s},
- {&opt_otherpass},
- #ifndef OPENSSL_NO_ENGINE
- {&opt_engine},
- #endif
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
- {&opt_tls_keypass},
- {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
- #endif
- {(char **)&opt_batch}, {(char **)&opt_repeat},
- {&opt_reqin}, {(char **)&opt_reqin_new_tid},
- {&opt_reqout}, {&opt_reqout_only}, {&opt_rspin}, {&opt_rspout},
- {(char **)&opt_use_mock_srv},
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- {&opt_port}, {(char **)&opt_max_msgs},
- #endif
- {&opt_srv_ref}, {&opt_srv_secret},
- {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
- {&opt_srv_trusted}, {&opt_srv_untrusted},
- {&opt_ref_cert}, {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
- {&opt_rsp_newwithnew}, {&opt_rsp_newwithold}, {&opt_rsp_oldwithnew},
- {(char **)&opt_poll_count}, {(char **)&opt_check_after},
- {(char **)&opt_grant_implicitconf},
- {(char **)&opt_pkistatus}, {(char **)&opt_failure},
- {(char **)&opt_failurebits}, {&opt_statusstring},
- {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
- {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
- {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
- {NULL}
- };
- #define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
- ? "CMP" : OPENSSL_FUNC)
- #define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
- ((void)(level > opt_verbosity ? 0 : \
- (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
- FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
- #define CMP_DEBUG(m, a1, a2, a3) \
- CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
- #define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
- #define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
- #define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
- #define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
- #define CMP_INFO(msg, a1, a2, a3) \
- CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
- #define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
- #define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
- #define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
- #define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
- #define CMP_WARN(m, a1, a2, a3) \
- CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
- #define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
- #define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
- #define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
- #define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
- #define CMP_ERR(msg, a1, a2, a3) \
- CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
- #define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
- #define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
- #define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
- #define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
- static int print_to_bio_out(const char *func, const char *file, int line,
- OSSL_CMP_severity level, const char *msg)
- {
- return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
- }
- static int print_to_bio_err(const char *func, const char *file, int line,
- OSSL_CMP_severity level, const char *msg)
- {
- return OSSL_CMP_print_to_bio(bio_err, func, file, line, level, msg);
- }
- static int set_verbosity(int level)
- {
- if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
- CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
- return 0;
- }
- opt_verbosity = level;
- return 1;
- }
- static EVP_PKEY *load_key_pwd(const char *uri, int format,
- const char *pass, ENGINE *eng, const char *desc)
- {
- char *pass_string = get_passwd(pass, desc);
- EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
- clear_free(pass_string);
- return pkey;
- }
- static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
- {
- X509 *cert;
- char *pass_string = get_passwd(pass, desc);
- cert = load_cert_pass(uri, FORMAT_UNDEF, 0, pass_string, desc);
- clear_free(pass_string);
- return cert;
- }
- /* set expected hostname/IP addr and clears the email addr in the given ts */
- static int truststore_set_host_etc(X509_STORE *ts, const char *host)
- {
- X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
- /* first clear any hostnames, IP, and email addresses */
- if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
- || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
- || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
- return 0;
- X509_VERIFY_PARAM_set_hostflags(ts_vpm,
- X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
- X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
- return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
- || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
- }
- /* write OSSL_CMP_MSG DER-encoded to the specified file name item */
- static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
- {
- char *file;
- if (msg == NULL || filenames == NULL) {
- CMP_err("NULL arg to write_PKIMESSAGE");
- return 0;
- }
- if (*filenames == NULL) {
- CMP_err("not enough file names provided for writing PKIMessage");
- return 0;
- }
- file = *filenames;
- *filenames = next_item(file);
- if (OSSL_CMP_MSG_write(file, msg) < 0) {
- CMP_err1("cannot write PKIMessage to file '%s'", file);
- return 0;
- }
- return 1;
- }
- /* read DER-encoded OSSL_CMP_MSG from the specified file name item */
- static OSSL_CMP_MSG *read_PKIMESSAGE(const char *desc, char **filenames)
- {
- char *file;
- OSSL_CMP_MSG *ret;
- if (filenames == NULL || desc == NULL) {
- CMP_err("NULL arg to read_PKIMESSAGE");
- return NULL;
- }
- if (*filenames == NULL) {
- CMP_err("not enough file names provided for reading PKIMessage");
- return NULL;
- }
- file = *filenames;
- *filenames = next_item(file);
- ret = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq());
- if (ret == NULL)
- CMP_err1("cannot read PKIMessage from file '%s'", file);
- else
- CMP_info2("%s %s", desc, file);
- return ret;
- }
- /*-
- * Sends the PKIMessage req and on success place the response in *res
- * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
- * to dump the sequence of requests and responses to files and/or
- * to take the sequence of requests and responses from files.
- */
- static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
- const OSSL_CMP_MSG *req)
- {
- OSSL_CMP_MSG *req_new = NULL;
- OSSL_CMP_MSG *res = NULL;
- OSSL_CMP_PKIHEADER *hdr;
- const char *prev_opt_rspin = opt_rspin;
- if (opt_reqout_only != NULL) {
- if (OSSL_CMP_MSG_write(opt_reqout_only, req) < 0)
- CMP_err1("cannot write request PKIMessage to file '%s'",
- opt_reqout_only);
- else
- reqout_only_done = 1;
- return NULL; /* stop at this point, not contacting any server */
- }
- if (opt_reqout != NULL && !write_PKIMESSAGE(req, &opt_reqout))
- goto err;
- if (opt_reqin != NULL && opt_rspin == NULL) {
- if ((req_new = read_PKIMESSAGE("actually sending", &opt_reqin)) == NULL)
- goto err;
- /*-
- * The transaction ID in req_new read from opt_reqin may not be fresh.
- * In this case the server may complain "Transaction id already in use."
- * The following workaround unfortunately requires re-protection.
- */
- if (opt_reqin_new_tid
- && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
- goto err;
- /*
- * Except for first request, need to satisfy recipNonce check by server.
- * Unfortunately requires re-protection if protection is required.
- */
- if (!OSSL_CMP_MSG_update_recipNonce(ctx, req_new))
- goto err;
- }
- if (opt_rspin != NULL) {
- res = read_PKIMESSAGE("actually using", &opt_rspin);
- } else {
- const OSSL_CMP_MSG *actual_req = req_new != NULL ? req_new : req;
- if (opt_use_mock_srv) {
- if (rspin_in_use)
- CMP_warn("too few -rspin filename arguments; resorting to using mock server");
- res = OSSL_CMP_CTX_server_perform(ctx, actual_req);
- } else {
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_server == NULL) {
- CMP_err("missing -server or -use_mock_srv option, or too few -rspin filename arguments");
- goto err;
- }
- if (rspin_in_use)
- CMP_warn("too few -rspin filename arguments; resorting to contacting server");
- res = OSSL_CMP_MSG_http_perform(ctx, actual_req);
- #else
- CMP_err("-server not supported on no-sock/no-http build; missing -use_mock_srv option or too few -rspin filename arguments");
- #endif
- }
- rspin_in_use = 0;
- }
- if (res == NULL)
- goto err;
- if (req_new != NULL || prev_opt_rspin != NULL) {
- /* need to satisfy nonce and transactionID checks by client */
- ASN1_OCTET_STRING *nonce;
- ASN1_OCTET_STRING *tid;
- hdr = OSSL_CMP_MSG_get0_header(res);
- nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
- tid = OSSL_CMP_HDR_get0_transactionID(hdr);
- if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
- || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
- OSSL_CMP_MSG_free(res);
- res = NULL;
- goto err;
- }
- }
- if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
- OSSL_CMP_MSG_free(res);
- res = NULL;
- }
- err:
- OSSL_CMP_MSG_free(req_new);
- return res;
- }
- static int set_name(const char *str,
- int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
- OSSL_CMP_CTX *ctx, const char *desc)
- {
- if (str != NULL) {
- X509_NAME *n = parse_name(str, MBSTRING_ASC, 1, desc);
- if (n == NULL)
- return 0;
- if (!(*set_fn) (ctx, n)) {
- X509_NAME_free(n);
- CMP_err("out of memory");
- return 0;
- }
- X509_NAME_free(n);
- }
- return 1;
- }
- static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
- {
- char *next;
- for (; names != NULL; names = next) {
- GENERAL_NAME *n;
- next = next_item(names);
- if (strcmp(names, "critical") == 0) {
- (void)OSSL_CMP_CTX_set_option(ctx,
- OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
- 1);
- continue;
- }
- /* try IP address first, then email/URI/domain name */
- (void)ERR_set_mark();
- n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
- if (n == NULL)
- n = a2i_GENERAL_NAME(NULL, NULL, NULL,
- strchr(names, '@') != NULL ? GEN_EMAIL :
- strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
- names, 0);
- (void)ERR_pop_to_mark();
- if (n == NULL) {
- CMP_err2("bad syntax of %s '%s'", desc, names);
- return 0;
- }
- if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
- GENERAL_NAME_free(n);
- CMP_err("out of memory");
- return 0;
- }
- GENERAL_NAME_free(n);
- }
- return 1;
- }
- static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc)
- {
- X509_STORE *ts = load_certstore(input, opt_otherpass, desc, vpm);
- if (ts == NULL)
- return NULL;
- X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
- /* copy vpm to store */
- if (X509_STORE_set1_param(ts, vpm /* may be NULL */)
- && (for_new_cert || truststore_set_host_etc(ts, NULL)))
- return ts;
- BIO_printf(bio_err, "error setting verification parameters for %s\n", desc);
- OSSL_CMP_CTX_print_errors(cmp_ctx);
- X509_STORE_free(ts);
- return NULL;
- }
- typedef int (*add_X509_fn_t)(void *ctx, const X509 *cert);
- static int setup_cert(void *ctx, const char *file, const char *pass,
- const char *desc, add_X509_fn_t set1_fn)
- {
- X509 *cert;
- int ok;
- if (file == NULL)
- return 1;
- if ((cert = load_cert_pwd(file, pass, desc)) == NULL)
- return 0;
- ok = (*set1_fn)(ctx, cert);
- X509_free(cert);
- return ok;
- }
- typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
- static int setup_certs(char *files, const char *desc, void *ctx,
- add_X509_stack_fn_t set1_fn)
- {
- STACK_OF(X509) *certs;
- int ok;
- if (files == NULL)
- return 1;
- if ((certs = load_certs_multifile(files, opt_otherpass, desc, vpm)) == NULL)
- return 0;
- ok = (*set1_fn)(ctx, certs);
- OSSL_STACK_OF_X509_free(certs);
- return ok;
- }
- /*
- * parse and transform some options, checking their syntax.
- * Returns 1 on success, 0 on error
- */
- static int transform_opts(void)
- {
- if (opt_cmd_s != NULL) {
- if (!strcmp(opt_cmd_s, "ir")) {
- opt_cmd = CMP_IR;
- } else if (!strcmp(opt_cmd_s, "kur")) {
- opt_cmd = CMP_KUR;
- } else if (!strcmp(opt_cmd_s, "cr")) {
- opt_cmd = CMP_CR;
- } else if (!strcmp(opt_cmd_s, "p10cr")) {
- opt_cmd = CMP_P10CR;
- } else if (!strcmp(opt_cmd_s, "rr")) {
- opt_cmd = CMP_RR;
- } else if (!strcmp(opt_cmd_s, "genm")) {
- opt_cmd = CMP_GENM;
- } else {
- CMP_err1("unknown cmp command '%s'", opt_cmd_s);
- return 0;
- }
- } else {
- CMP_err("no cmp command to execute");
- return 0;
- }
- #ifndef OPENSSL_NO_ENGINE
- # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
- #else
- # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
- #endif
- if (opt_keyform_s != NULL
- && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
- CMP_err("unknown option given for key loading format");
- return 0;
- }
- #undef FORMAT_OPTIONS
- if (opt_certform_s != NULL
- && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
- CMP_err("unknown option given for certificate storing format");
- return 0;
- }
- return 1;
- }
- static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
- {
- OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
- OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
- app_get0_propq());
- if (srv_ctx == NULL)
- return NULL;
- ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
- if (opt_srv_ref == NULL) {
- if (opt_srv_cert == NULL) {
- /* opt_srv_cert should determine the sender */
- CMP_err("must give -srv_ref for mock server if no -srv_cert given");
- goto err;
- }
- } else {
- if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
- strlen(opt_srv_ref)))
- goto err;
- }
- if (opt_srv_secret != NULL) {
- int res;
- char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of mock server");
- if (pass_str != NULL) {
- cleanse(opt_srv_secret);
- res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
- strlen(pass_str));
- clear_free(pass_str);
- if (res == 0)
- goto err;
- }
- } else if (opt_srv_cert == NULL) {
- CMP_err("server credentials (-srv_secret or -srv_cert) must be given if -use_mock_srv or -port is used");
- goto err;
- } else {
- CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
- }
- if (opt_srv_secret == NULL
- && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
- CMP_err("must give both -srv_cert and -srv_key options or neither");
- goto err;
- }
- if (!setup_cert(ctx, opt_srv_cert, opt_srv_keypass,
- "signer certificate of the mock server",
- (add_X509_fn_t)OSSL_CMP_CTX_set1_cert))
- goto err;
- if (opt_srv_key != NULL) {
- EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
- opt_srv_keypass,
- engine, "private key for mock server cert");
- if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
- EVP_PKEY_free(pkey);
- goto err;
- }
- EVP_PKEY_free(pkey);
- }
- cleanse(opt_srv_keypass);
- if (opt_srv_trusted != NULL) {
- X509_STORE *ts =
- load_trusted(opt_srv_trusted, 0, "certs trusted by mock server");
- if (ts == NULL || !OSSL_CMP_CTX_set0_trusted(ctx, ts)) {
- X509_STORE_free(ts);
- goto err;
- }
- } else {
- CMP_warn("mock server will not be able to handle signature-protected requests since -srv_trusted is not given");
- }
- if (!setup_certs(opt_srv_untrusted,
- "untrusted certificates for mock server", ctx,
- (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
- goto err;
- if (!setup_cert(srv_ctx, opt_ref_cert, opt_otherpass,
- "reference cert to be expected by the mock server",
- (add_X509_fn_t)ossl_cmp_mock_srv_set1_refCert))
- goto err;
- if (opt_rsp_cert == NULL) {
- CMP_warn("no -rsp_cert given for mock server");
- } else {
- if (!setup_cert(srv_ctx, opt_rsp_cert, opt_keypass,
- "cert the mock server returns on certificate requests",
- (add_X509_fn_t)ossl_cmp_mock_srv_set1_certOut))
- goto err;
- }
- if (!setup_certs(opt_rsp_extracerts,
- "CMP extra certificates for mock server", srv_ctx,
- (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut))
- goto err;
- if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
- (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut))
- goto err;
- if (!setup_cert(srv_ctx, opt_rsp_newwithnew, opt_otherpass,
- "NewWithNew cert the mock server returns in rootCaKeyUpdate",
- (add_X509_fn_t)ossl_cmp_mock_srv_set1_newWithNew)
- || !setup_cert(srv_ctx, opt_rsp_newwithold, opt_otherpass,
- "NewWithOld cert the mock server returns in rootCaKeyUpdate",
- (add_X509_fn_t)ossl_cmp_mock_srv_set1_newWithOld)
- || !setup_cert(srv_ctx, opt_rsp_oldwithnew, opt_otherpass,
- "OldWithNew cert the mock server returns in rootCaKeyUpdate",
- (add_X509_fn_t)ossl_cmp_mock_srv_set1_oldWithNew))
- goto err;
- (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
- (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
- if (opt_grant_implicitconf)
- (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
- if (opt_failure != INT_MIN) { /* option has been set explicitly */
- if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
- CMP_err1("-failure out of range, should be >= 0 and <= %d",
- OSSL_CMP_PKIFAILUREINFO_MAX);
- goto err;
- }
- if (opt_failurebits != 0)
- CMP_warn("-failurebits overrides -failure");
- else
- opt_failurebits = 1 << opt_failure;
- }
- if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
- CMP_err("-failurebits out of range");
- goto err;
- }
- if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
- opt_failurebits, opt_statusstring))
- goto err;
- if (opt_send_error)
- (void)ossl_cmp_mock_srv_set_sendError(srv_ctx, 1);
- if (opt_send_unprotected)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
- if (opt_send_unprot_err)
- (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
- if (opt_accept_unprotected)
- (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
- if (opt_accept_unprot_err)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
- if (opt_accept_raverified)
- (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
- return srv_ctx;
- err:
- ossl_cmp_mock_srv_free(srv_ctx);
- return NULL;
- }
- /*
- * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
- * Returns pointer on success, NULL on error
- */
- static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
- {
- if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
- (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
- return 0;
- if (opt_srvcert != NULL || opt_trusted != NULL) {
- if (opt_srvcert != NULL) {
- if (opt_trusted != NULL) {
- CMP_warn("-trusted option is ignored since -srvcert option is present");
- opt_trusted = NULL;
- }
- if (opt_recipient != NULL) {
- CMP_warn("-recipient option is ignored since -srvcert option is present");
- opt_recipient = NULL;
- }
- if (!setup_cert(ctx, opt_srvcert, opt_otherpass,
- "directly trusted CMP server certificate",
- (add_X509_fn_t)OSSL_CMP_CTX_set1_srvCert))
- return 0;
- }
- if (opt_trusted != NULL) {
- X509_STORE *ts;
- /*
- * the 0 arg below clears any expected host/ip/email address;
- * opt_expect_sender is used instead
- */
- ts = load_trusted(opt_trusted, 0, "certs trusted by client");
- if (ts == NULL || !OSSL_CMP_CTX_set0_trusted(ctx, ts)) {
- X509_STORE_free(ts);
- return 0;
- }
- }
- }
- if (opt_unprotected_errors)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
- if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
- X509_VERIFY_PARAM *out_vpm = NULL;
- X509_STORE *out_trusted =
- load_trusted(opt_out_trusted, 1,
- "trusted certs for verifying newly enrolled cert");
- if (out_trusted == NULL)
- return 0;
- /* ignore any -attime here, new certs are current anyway */
- out_vpm = X509_STORE_get0_param(out_trusted);
- X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
- (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
- }
- if (opt_disable_confirm)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
- if (opt_implicit_confirm)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
- return 1;
- }
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- /*
- * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
- * Returns pointer on success, NULL on error
- */
- static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, const char *host,
- ENGINE *engine)
- {
- STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx);
- EVP_PKEY *pkey = NULL;
- X509_STORE *trust_store = NULL;
- SSL_CTX *ssl_ctx;
- int i;
- ssl_ctx = SSL_CTX_new(TLS_client_method());
- if (ssl_ctx == NULL)
- return NULL;
- if (opt_tls_trusted != NULL) {
- trust_store = load_trusted(opt_tls_trusted, 0, "trusted TLS certs");
- if (trust_store == NULL)
- goto err;
- SSL_CTX_set_cert_store(ssl_ctx, trust_store);
- SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
- } else {
- CMP_warn("-tls_used given without -tls_trusted; will not authenticate the TLS server");
- }
- if (opt_tls_cert != NULL && opt_tls_key != NULL) {
- X509 *cert;
- STACK_OF(X509) *certs = NULL;
- int ok;
- if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
- "TLS client certificate (optionally with chain)",
- vpm))
- /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
- goto err;
- ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
- X509_free(cert);
- /*
- * Any further certs and any untrusted certs are used for constructing
- * the chain to be provided with the TLS client cert to the TLS server.
- */
- if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
- CMP_err1("unable to use client TLS certificate file '%s'",
- opt_tls_cert);
- OSSL_STACK_OF_X509_free(certs);
- goto err;
- }
- for (i = 0; i < sk_X509_num(untrusted); i++) {
- cert = sk_X509_value(untrusted, i);
- if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
- CMP_err("could not add untrusted cert to TLS client cert chain");
- goto err;
- }
- }
- {
- X509_VERIFY_PARAM *tls_vpm = NULL;
- unsigned long bak_flags = 0; /* compiler warns without init */
- if (trust_store != NULL) {
- tls_vpm = X509_STORE_get0_param(trust_store);
- bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
- /* disable any cert status/revocation checking etc. */
- X509_VERIFY_PARAM_clear_flags(tls_vpm,
- ~(X509_V_FLAG_USE_CHECK_TIME
- | X509_V_FLAG_NO_CHECK_TIME
- | X509_V_FLAG_PARTIAL_CHAIN
- | X509_V_FLAG_POLICY_CHECK));
- }
- CMP_debug("trying to build cert chain for own TLS cert");
- if (SSL_CTX_build_cert_chain(ssl_ctx,
- SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
- SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
- CMP_debug("success building cert chain for own TLS cert");
- } else {
- OSSL_CMP_CTX_print_errors(ctx);
- CMP_warn("could not build cert chain for own TLS cert");
- }
- if (trust_store != NULL)
- X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags);
- }
- /* If present we append to the list also the certs from opt_tls_extra */
- if (opt_tls_extra != NULL) {
- STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
- opt_otherpass,
- "extra certificates for TLS",
- vpm);
- int res = 1;
- if (tls_extra == NULL)
- goto err;
- for (i = 0; i < sk_X509_num(tls_extra); i++) {
- cert = sk_X509_value(tls_extra, i);
- if (res != 0)
- res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
- if (res == 0)
- X509_free(cert);
- }
- sk_X509_free(tls_extra);
- if (res == 0) {
- BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
- goto err;
- }
- }
- pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
- engine, "TLS client private key");
- cleanse(opt_tls_keypass);
- if (pkey == NULL)
- goto err;
- /*
- * verify the key matches the cert,
- * not using SSL_CTX_check_private_key(ssl_ctx)
- * because it gives poor and sometimes misleading diagnostics
- */
- if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
- pkey)) {
- CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
- opt_tls_key, opt_tls_cert);
- EVP_PKEY_free(pkey);
- pkey = NULL; /* otherwise, for some reason double free! */
- goto err;
- }
- if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
- CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
- EVP_PKEY_free(pkey);
- pkey = NULL; /* otherwise, for some reason double free! */
- goto err;
- }
- EVP_PKEY_free(pkey); /* we do not need the handle any more */
- } else {
- CMP_warn("-tls_used given without -tls_key; cannot authenticate to the TLS server");
- }
- if (trust_store != NULL) {
- /*
- * Enable and parameterize server hostname/IP address check.
- * If we did this before checking our own TLS cert
- * the expected hostname would mislead the check.
- */
- if (!truststore_set_host_etc(trust_store,
- opt_tls_host != NULL ? opt_tls_host : host))
- goto err;
- }
- return ssl_ctx;
- err:
- SSL_CTX_free(ssl_ctx);
- return NULL;
- }
- #endif /* OPENSSL_NO_SOCK */
- /*
- * set up protection aspects of OSSL_CMP_CTX based on options from config
- * file/CLI while parsing options and checking their consistency.
- * Returns 1 on success, 0 on error
- */
- static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
- {
- if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) {
- CMP_err("must give -key or -secret unless -unprotected_requests is used");
- return 0;
- }
- if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
- /* cert or subject should determine the sender */
- CMP_err("must give -ref if no -cert and no -subject given");
- return 0;
- }
- if (opt_secret == NULL && ((opt_cert == NULL) != (opt_key == NULL))) {
- CMP_err("must give both -cert and -key options or neither");
- return 0;
- }
- if (opt_secret != NULL) {
- char *pass_string = get_passwd(opt_secret, "PBMAC");
- int res;
- if (pass_string != NULL) {
- cleanse(opt_secret);
- res = OSSL_CMP_CTX_set1_secretValue(ctx,
- (unsigned char *)pass_string,
- strlen(pass_string));
- clear_free(pass_string);
- if (res == 0)
- return 0;
- }
- if (opt_cert != NULL || opt_key != NULL)
- CMP_warn("-cert and -key not used for protection since -secret is given");
- }
- if (opt_ref != NULL
- && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
- strlen(opt_ref)))
- return 0;
- if (opt_key != NULL) {
- EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
- "private key for CMP client certificate");
- if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
- EVP_PKEY_free(pkey);
- return 0;
- }
- EVP_PKEY_free(pkey);
- }
- if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL)
- CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert");
- if (opt_cert != NULL) {
- X509 *cert;
- STACK_OF(X509) *certs = NULL;
- X509_STORE *own_trusted = NULL;
- int ok;
- if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
- "CMP client certificate (optionally with chain)",
- vpm))
- /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
- return 0;
- ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
- X509_free(cert);
- if (!ok) {
- CMP_err("out of memory");
- } else {
- if (opt_own_trusted != NULL) {
- own_trusted = load_trusted(opt_own_trusted, 0,
- "trusted certs for verifying own CMP signer cert");
- ok = own_trusted != NULL;
- }
- ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
- }
- X509_STORE_free(own_trusted);
- OSSL_STACK_OF_X509_free(certs);
- if (!ok)
- return 0;
- } else if (opt_own_trusted != NULL) {
- CMP_warn("-own_trusted option is ignored without -cert");
- }
- if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
- (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
- return 0;
- cleanse(opt_otherpass);
- if (opt_unprotected_requests)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
- if (opt_digest != NULL) {
- int digest = OBJ_ln2nid(opt_digest);
- if (digest == NID_undef) {
- CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
- return 0;
- }
- if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
- || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
- CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
- return 0;
- }
- }
- if (opt_mac != NULL) {
- int mac = OBJ_ln2nid(opt_mac);
- if (mac == NID_undef) {
- CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
- return 0;
- }
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
- }
- return 1;
- }
- static int set_fallback_pubkey(OSSL_CMP_CTX *ctx)
- {
- char *file = opt_reqin, *end = file, bak;
- OSSL_CMP_MSG *req;
- const X509_PUBKEY *pubkey;
- EVP_PKEY *pkey;
- EVP_PKEY *pkey1;
- int res = 0;
- /* temporarily separate first file name in opt_reqin */
- while (*end != ',' && !isspace(_UC(*end)) && *end != '\0')
- end++;
- bak = *end;
- *end = '\0';
- req = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq());
- *end = bak;
- if (req == NULL) {
- CMP_err1("failed to load ir/cr/kur file '%s' attempting to get fallback public key",
- file);
- return 0;
- }
- if ((pubkey = OSSL_CMP_MSG_get0_certreq_publickey(req)) == NULL
- || (pkey = X509_PUBKEY_get0(pubkey)) == NULL) {
- CMP_err1("failed to get fallback public key from ir/cr/kur file '%s'",
- file);
- goto err;
- }
- pkey1 = EVP_PKEY_dup(pkey);
- if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, 0 /* priv */, pkey1)) {
- EVP_PKEY_free(pkey1);
- CMP_err1("failed to get fallback public key obtained from ir/cr/kur file '%s'",
- file);
- goto err;
- }
- res = 1;
- err:
- OSSL_CMP_MSG_free(req);
- return res;
- }
- /*
- * Set up IR/CR/P10CR/KUR/CertConf/RR/GENM specific parts of the OSSL_CMP_CTX
- * based on options from CLI and/or config file.
- * Returns 1 on success, 0 on error
- */
- static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
- {
- X509_REQ *csr = NULL;
- X509_EXTENSIONS *exts = NULL;
- X509V3_CTX ext_ctx;
- if (opt_subject == NULL
- && opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL
- && opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
- CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback");
- if (!set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
- return 0;
- if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
- if (opt_reqin == NULL && opt_newkey == NULL
- && opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL) {
- CMP_err("missing -newkey (or -key) to be certified and no -csr, -oldcert, -cert, or -reqin option given, which could provide fallback public key");
- return 0;
- }
- if (opt_newkey == NULL
- && opt_popo != OSSL_CRMF_POPO_NONE
- && opt_popo != OSSL_CRMF_POPO_RAVERIFIED) {
- if (opt_csr != NULL) {
- CMP_err1("no -newkey option given with private key for POPO, -csr option provides just public key%s",
- opt_key == NULL ? "" :
- ", and -key option superseded by -csr");
- if (opt_reqin != NULL)
- CMP_info("since -reqin is used, may use -popo -1 or -popo 0 to disable the needless generation of a POPO");
- return 0;
- }
- if (opt_key == NULL) {
- CMP_err("missing -newkey (or -key) option for key to be certified and for POPO");
- return 0;
- }
- }
- if (opt_certout == NULL && opt_reqout_only == NULL) {
- CMP_err("-certout not given, nowhere to save newly enrolled certificate");
- return 0;
- }
- if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
- return 0;
- } else {
- const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'";
- if (opt_subject != NULL) {
- if (opt_ref == NULL && opt_cert == NULL) {
- /* will use subject as sender unless oldcert subject is used */
- if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
- return 0;
- } else {
- CMP_warn1("-subject %s since sender is taken from -ref or -cert",
- msg);
- }
- }
- if (opt_issuer != NULL && opt_cmd != CMP_RR)
- CMP_warn1("-issuer %s and 'rr'", msg);
- if (opt_reqexts != NULL)
- CMP_warn1("-reqexts %s", msg);
- if (opt_san_nodefault)
- CMP_warn1("-san_nodefault %s", msg);
- if (opt_sans != NULL)
- CMP_warn1("-sans %s", msg);
- if (opt_policies != NULL)
- CMP_warn1("-policies %s", msg);
- if (opt_policy_oids != NULL)
- CMP_warn1("-policy_oids %s", msg);
- if (opt_cmd != CMP_P10CR) {
- if (opt_implicit_confirm)
- CMP_warn1("-implicit_confirm %s, and 'p10cr'", msg);
- if (opt_disable_confirm)
- CMP_warn1("-disable_confirm %s, and 'p10cr'", msg);
- if (opt_certout != NULL)
- CMP_warn1("-certout %s, and 'p10cr'", msg);
- if (opt_chainout != NULL)
- CMP_warn1("-chainout %s, and 'p10cr'", msg);
- }
- }
- if (opt_cmd == CMP_KUR) {
- char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
- if (ref_cert == NULL && opt_csr == NULL) {
- CMP_err("missing -oldcert for certificate to be updated and no -csr given");
- return 0;
- }
- if (opt_subject != NULL)
- CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR",
- opt_subject, ref_cert != NULL ? ref_cert : opt_csr);
- }
- if (opt_cmd == CMP_RR) {
- if (opt_issuer == NULL && opt_serial == NULL) {
- if (opt_oldcert == NULL && opt_csr == NULL) {
- CMP_err("missing -oldcert or -issuer and -serial for certificate to be revoked and no -csr given");
- return 0;
- }
- if (opt_oldcert != NULL && opt_csr != NULL)
- CMP_warn("ignoring -csr since certificate to be revoked is given");
- } else {
- #define OSSL_CMP_RR_MSG "since -issuer and -serial is given for command 'rr'"
- if (opt_issuer == NULL || opt_serial == NULL) {
- CMP_err("Must give both -issuer and -serial options or neither");
- return 0;
- }
- if (opt_oldcert != NULL)
- CMP_warn("Ignoring -oldcert " OSSL_CMP_RR_MSG);
- if (opt_csr != NULL)
- CMP_warn("Ignoring -csr " OSSL_CMP_RR_MSG);
- }
- if (opt_serial != NULL) {
- ASN1_INTEGER *sno;
- if ((sno = s2i_ASN1_INTEGER(NULL, opt_serial)) == NULL) {
- CMP_err1("cannot read serial number: '%s'", opt_serial);
- return 0;
- }
- if (!OSSL_CMP_CTX_set1_serialNumber(ctx, sno)) {
- ASN1_INTEGER_free(sno);
- CMP_err("out of memory");
- return 0;
- }
- ASN1_INTEGER_free(sno);
- }
- if (opt_revreason > CRL_REASON_NONE)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
- opt_revreason);
- } else {
- if (opt_serial != NULL)
- CMP_warn("Ignoring -serial for command other than 'rr'");
- }
- if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
- CMP_err("missing PKCS#10 CSR for p10cr");
- return 0;
- }
- if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
- && opt_oldcert == NULL && opt_cert == NULL)
- CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient for any requests not covered by -reqin will be set to \"NULL-DN\"");
- if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR || opt_cmd == CMP_GENM) {
- const char *msg = "option is ignored for 'p10cr', 'rr', and 'genm' commands";
- if (opt_newkeypass != NULL)
- CMP_warn1("-newkeypass %s", msg);
- if (opt_newkey != NULL)
- CMP_warn1("-newkey %s", msg);
- if (opt_days != 0)
- CMP_warn1("-days %s", msg);
- if (opt_popo != OSSL_CRMF_POPO_NONE - 1)
- CMP_warn1("-popo %s", msg);
- if (opt_out_trusted != NULL)
- CMP_warn1("-out_trusted %s", msg);
- } else if (opt_newkey != NULL) {
- const char *file = opt_newkey;
- const int format = opt_keyform;
- const char *pass = opt_newkeypass;
- const char *desc = "new private key for cert to be enrolled";
- EVP_PKEY *pkey;
- int priv = 1;
- BIO *bio_bak = bio_err;
- bio_err = NULL; /* suppress diagnostics on first try loading key */
- pkey = load_key_pwd(file, format, pass, engine, desc);
- bio_err = bio_bak;
- if (pkey == NULL) {
- ERR_clear_error();
- desc = opt_csr == NULL
- ? "fallback public key for cert to be enrolled"
- : "public key for checking cert resulting from p10cr";
- pkey = load_pubkey(file, format, 0, pass, engine, desc);
- priv = 0;
- }
- cleanse(opt_newkeypass);
- if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
- EVP_PKEY_free(pkey);
- return 0;
- }
- } else if (opt_reqin != NULL
- && opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL) {
- if (!set_fallback_pubkey(ctx))
- return 0;
- }
- if (opt_days > 0
- && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
- opt_days)) {
- CMP_err("could not set requested cert validity period");
- return 0;
- }
- if (opt_policies != NULL && opt_policy_oids != NULL) {
- CMP_err("cannot have policies both via -policies and via -policy_oids");
- return 0;
- }
- if (opt_csr != NULL) {
- if (opt_cmd == CMP_GENM) {
- CMP_warn("-csr option is ignored for 'genm' command");
- } else {
- csr = load_csr_autofmt(opt_csr, FORMAT_UNDEF, NULL, "PKCS#10 CSR");
- if (csr == NULL)
- return 0;
- if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr))
- goto oom;
- }
- }
- if (opt_reqexts != NULL || opt_policies != NULL) {
- if ((exts = sk_X509_EXTENSION_new_null()) == NULL)
- goto oom;
- X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE);
- X509V3_set_nconf(&ext_ctx, conf);
- if (opt_reqexts != NULL
- && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
- CMP_err1("cannot load certificate request extension section '%s'",
- opt_reqexts);
- goto exts_err;
- }
- if (opt_policies != NULL
- && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
- CMP_err1("cannot load policy cert request extension section '%s'",
- opt_policies);
- goto exts_err;
- }
- OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
- }
- X509_REQ_free(csr);
- /* After here, must not goto oom/exts_err */
- if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
- CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
- return 0;
- }
- if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
- return 0;
- if (opt_san_nodefault) {
- if (opt_sans != NULL)
- CMP_warn("-opt_san_nodefault has no effect when -sans is used");
- (void)OSSL_CMP_CTX_set_option(ctx,
- OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
- }
- if (opt_policy_oids_critical) {
- if (opt_policy_oids == NULL)
- CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
- }
- while (opt_policy_oids != NULL) {
- ASN1_OBJECT *policy;
- POLICYINFO *pinfo;
- char *next = next_item(opt_policy_oids);
- if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
- CMP_err1("Invalid -policy_oids arg '%s'", opt_policy_oids);
- return 0;
- }
- if (OBJ_obj2nid(policy) == NID_undef)
- CMP_warn1("Unknown -policy_oids arg: %.40s", opt_policy_oids);
- if ((pinfo = POLICYINFO_new()) == NULL) {
- ASN1_OBJECT_free(policy);
- return 0;
- }
- pinfo->policyid = policy;
- if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
- CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
- POLICYINFO_free(pinfo);
- return 0;
- }
- opt_policy_oids = next;
- }
- if (opt_popo >= OSSL_CRMF_POPO_NONE)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
- if (opt_oldcert != NULL) {
- if (opt_cmd == CMP_GENM) {
- CMP_warn("-oldcert option is ignored for 'genm' command");
- } else {
- if (!setup_cert(ctx, opt_oldcert, opt_keypass,
- /* needed if opt_oldcert is encrypted PKCS12 file */
- opt_cmd == CMP_KUR ? "certificate to be updated" :
- opt_cmd == CMP_RR ? "certificate to be revoked" :
- "reference certificate (oldcert)",
- (add_X509_fn_t)OSSL_CMP_CTX_set1_oldCert))
- return 0;
- }
- }
- cleanse(opt_keypass);
- return 1;
- oom:
- CMP_err("out of memory");
- exts_err:
- sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
- X509_REQ_free(csr);
- return 0;
- }
- static int add_certProfile(OSSL_CMP_CTX *ctx, const char *name)
- {
- OSSL_CMP_ITAV *itav = NULL;
- STACK_OF(ASN1_UTF8STRING) *sk;
- ASN1_UTF8STRING *utf8string;
- if (ctx == NULL || name == NULL)
- return 0;
- if ((sk = sk_ASN1_UTF8STRING_new_reserve(NULL, 1)) == NULL)
- return 0;
- if ((utf8string = ASN1_UTF8STRING_new()) == NULL)
- goto err;
- if (!ASN1_STRING_set(utf8string, name, (int)strlen(name))) {
- ASN1_STRING_free(utf8string);
- goto err;
- }
- /* Due to sk_ASN1_UTF8STRING_new_reserve(NULL, 1), this surely succeeds: */
- (void)sk_ASN1_UTF8STRING_push(sk, utf8string);
- if ((itav = OSSL_CMP_ITAV_new0_certProfile(sk)) == NULL)
- goto err;
- if (OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav))
- return 1;
- OSSL_CMP_ITAV_free(itav);
- return 0;
- err:
- sk_ASN1_UTF8STRING_pop_free(sk, ASN1_UTF8STRING_free);
- return 0;
- }
- static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
- {
- ASN1_OBJECT *obj = NULL;
- ASN1_TYPE *type = NULL;
- long value;
- ASN1_INTEGER *aint = NULL;
- ASN1_UTF8STRING *text = NULL;
- OSSL_CMP_ITAV *itav;
- char *ptr = opt_geninfo, *oid, *end;
- do {
- while (isspace(_UC(*ptr)))
- ptr++;
- oid = ptr;
- if ((ptr = strchr(oid, ':')) == NULL) {
- CMP_err1("Missing ':' in -geninfo arg %.40s", oid);
- return 0;
- }
- *ptr++ = '\0';
- if ((obj = OBJ_txt2obj(oid, 0)) == NULL) {
- CMP_err1("Invalid OID in -geninfo arg %.40s", oid);
- return 0;
- }
- if (OBJ_obj2nid(obj) == NID_undef)
- CMP_warn1("Unknown OID in -geninfo arg: %.40s", oid);
- if ((type = ASN1_TYPE_new()) == NULL)
- goto oom;
- if (CHECK_AND_SKIP_CASE_PREFIX(ptr, "int:")) {
- value = strtol(ptr, &end, 10);
- if (end == ptr) {
- CMP_err1("Cannot parse int in -geninfo arg %.40s", ptr);
- goto err;
- }
- ptr = end;
- if (*ptr != '\0') {
- if (*ptr != ',') {
- CMP_err1("Missing ',' or end of -geninfo arg after int at %.40s",
- ptr);
- goto err;
- }
- ptr++;
- }
- if ((aint = ASN1_INTEGER_new()) == NULL
- || !ASN1_INTEGER_set(aint, value))
- goto oom;
- ASN1_TYPE_set(type, V_ASN1_INTEGER, aint);
- aint = NULL;
- } else if (CHECK_AND_SKIP_CASE_PREFIX(ptr, "str:")) {
- end = strchr(ptr, ',');
- if (end == NULL)
- end = ptr + strlen(ptr);
- else
- *end++ = '\0';
- if ((text = ASN1_UTF8STRING_new()) == NULL
- || !ASN1_STRING_set(text, ptr, -1))
- goto oom;
- ptr = end;
- ASN1_TYPE_set(type, V_ASN1_UTF8STRING, text);
- text = NULL;
- } else {
- CMP_err1("Missing 'int:' or 'str:' in -geninfo arg %.40s", ptr);
- goto err;
- }
- if ((itav = OSSL_CMP_ITAV_create(obj, type)) == NULL) {
- CMP_err("Unable to create 'OSSL_CMP_ITAV' structure");
- goto err;
- }
- obj = NULL;
- type = NULL;
- if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
- CMP_err("Failed to add ITAV for geninfo of the PKI message header");
- OSSL_CMP_ITAV_free(itav);
- return 0;
- }
- } while (*ptr != '\0');
- return 1;
- oom:
- CMP_err("out of memory");
- err:
- ASN1_OBJECT_free(obj);
- ASN1_TYPE_free(type);
- ASN1_INTEGER_free(aint);
- ASN1_UTF8STRING_free(text);
- return 0;
- }
- /*
- * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
- * while parsing options and checking their consistency.
- * Prints reason for error to bio_err.
- * Returns 1 on success, 0 on error
- */
- static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
- {
- int ret = 0;
- char *host = NULL, *port = NULL, *path = NULL, *used_path = opt_path;
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- int portnum, use_ssl;
- static char server_port[32] = { '\0' };
- const char *proxy_host = NULL;
- #endif
- char server_buf[200] = "mock server";
- char proxy_buf[200] = "";
- if (!opt_use_mock_srv)
- strcpy(server_buf, "no server");
- if (!opt_use_mock_srv && opt_rspin == NULL) { /* note: -port is not given */
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_server == NULL && opt_reqout_only == NULL) {
- CMP_err("missing -server or -use_mock_srv or -rspin option");
- goto err;
- }
- #else
- CMP_err("missing -use_mock_srv or -rspin option; -server option is not supported due to no-sock build");
- goto err;
- #endif
- }
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_server == NULL) {
- if (opt_proxy != NULL)
- CMP_warn("ignoring -proxy option since -server is not given");
- if (opt_no_proxy != NULL)
- CMP_warn("ignoring -no_proxy option since -server is not given");
- goto set_path;
- }
- if (!OSSL_HTTP_parse_url(opt_server, &use_ssl, NULL /* user */,
- &host, &port, &portnum,
- &path, NULL /* q */, NULL /* frag */)) {
- CMP_err1("cannot parse -server URL: %s", opt_server);
- goto err;
- }
- if (use_ssl && !opt_tls_used) {
- CMP_warn("assuming -tls_used since -server URL indicates HTTPS");
- opt_tls_used = 1;
- }
- if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_USE_TLS, opt_tls_used))
- goto err;
- BIO_snprintf(server_port, sizeof(server_port), "%s", port);
- if (opt_path == NULL)
- used_path = path;
- if (!OSSL_CMP_CTX_set1_server(ctx, host)
- || !OSSL_CMP_CTX_set_serverPort(ctx, portnum))
- goto oom;
- if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
- goto oom;
- if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
- goto oom;
- (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
- opt_tls_used ? "s" : "", host, port,
- *used_path == '/' ? used_path + 1 : used_path);
- proxy_host = OSSL_HTTP_adapt_proxy(opt_proxy, opt_no_proxy, host, use_ssl);
- if (proxy_host != NULL)
- (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", proxy_host);
- set_path:
- #endif
- if (!OSSL_CMP_CTX_set1_serverPath(ctx, used_path))
- goto oom;
- if (!transform_opts())
- goto err;
- if (opt_infotype_s == NULL) {
- if (opt_cmd == CMP_GENM)
- CMP_warn("no -infotype option given for genm");
- } else if (opt_cmd != CMP_GENM) {
- CMP_warn("-infotype option is ignored for commands other than 'genm'");
- } else {
- char id_buf[100] = "id-it-";
- strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
- if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
- CMP_err("unknown OID name in -infotype option");
- goto err;
- }
- }
- if (opt_cmd != CMP_GENM || opt_infotype != NID_id_it_rootCaCert) {
- const char *msg = "option is ignored unless -cmd 'genm' and -infotype rootCaCert is given";
- if (opt_oldwithold != NULL)
- CMP_warn1("-oldwithold %s", msg);
- if (opt_newwithnew != NULL)
- CMP_warn1("-newwithnew %s", msg);
- if (opt_newwithold != NULL)
- CMP_warn1("-newwithold %s", msg);
- if (opt_oldwithnew != NULL)
- CMP_warn1("-oldwithnew %s", msg);
- }
- if (!setup_verification_ctx(ctx))
- goto err;
- if (opt_keep_alive != 1)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_KEEP_ALIVE,
- opt_keep_alive);
- if (opt_total_timeout > 0 && opt_msg_timeout > 0
- && opt_total_timeout < opt_msg_timeout) {
- CMP_err2("-total_timeout argument = %d must not be < %d (-msg_timeout)",
- opt_total_timeout, opt_msg_timeout);
- goto err;
- }
- if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
- opt_msg_timeout);
- if (opt_total_timeout >= 0)
- (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
- opt_total_timeout);
- if (opt_rspin != NULL) {
- rspin_in_use = 1;
- if (opt_reqin != NULL)
- CMP_warn("-reqin is ignored since -rspin is present");
- }
- if (opt_reqin_new_tid && opt_reqin == NULL)
- CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
- if (opt_reqin != NULL || opt_reqout != NULL
- || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
- (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_tls_used) {
- APP_HTTP_TLS_INFO *info;
- if (opt_tls_cert != NULL
- || opt_tls_key != NULL || opt_tls_keypass != NULL) {
- if (opt_tls_key == NULL) {
- CMP_err("missing -tls_key option");
- goto err;
- } else if (opt_tls_cert == NULL) {
- CMP_err("missing -tls_cert option");
- goto err;
- }
- }
- if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
- goto err;
- APP_HTTP_TLS_INFO_free(OSSL_CMP_CTX_get_http_cb_arg(ctx));
- (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
- info->ssl_ctx = setup_ssl_ctx(ctx, host, engine);
- info->server = host;
- host = NULL; /* prevent deallocation */
- if ((info->port = OPENSSL_strdup(server_port)) == NULL)
- goto err;
- /* workaround for callback design flaw, see #17088: */
- info->use_proxy = proxy_host != NULL;
- info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
- if (info->ssl_ctx == NULL)
- goto err;
- (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
- }
- #endif
- if (!setup_protection_ctx(ctx, engine))
- goto err;
- if (!setup_request_ctx(ctx, engine))
- goto err;
- if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
- || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
- ctx, "expected sender"))
- goto err;
- if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
- goto err;
- if (opt_profile != NULL && !add_certProfile(ctx, opt_profile))
- goto err;
- /* not printing earlier, to minimize confusion in case setup fails before */
- if (opt_reqout_only == NULL)
- CMP_info3("will contact %s%s%s ", server_buf, proxy_buf,
- opt_rspin == NULL ? "" :
- " only if -rspin argument gives too few filenames");
- ret = 1;
- err:
- OPENSSL_free(host);
- OPENSSL_free(port);
- OPENSSL_free(path);
- return ret;
- oom:
- CMP_err("out of memory");
- goto err;
- }
- /*
- * write out the given certificate to the output specified by bio.
- * Depending on options use either PEM or DER format.
- * Returns 1 on success, 0 on error
- */
- static int write_cert(BIO *bio, X509 *cert)
- {
- if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
- || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
- return 1;
- if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
- BIO_printf(bio_err,
- "error: unsupported type '%s' for writing certificates\n",
- opt_certform_s);
- return 0;
- }
- /*
- * If file != NULL writes out a stack of certs to the given file.
- * If certs is NULL, the file is emptied.
- * Frees the certs if present.
- * Depending on options use either PEM or DER format,
- * where DER does not make much sense for writing more than one cert!
- * Returns number of written certificates on success, -1 on error.
- */
- static int save_free_certs(STACK_OF(X509) *certs,
- const char *file, const char *desc)
- {
- BIO *bio = NULL;
- int i;
- int n = sk_X509_num(certs /* may be NULL */);
- if (n < 0)
- n = 0;
- if (file == NULL)
- goto end;
- if (certs != NULL)
- CMP_info3("received %d %s certificate(s), saving to file '%s'",
- n, desc, file);
- if (n > 1 && opt_certform != FORMAT_PEM)
- CMP_warn("saving more than one certificate in non-PEM format");
- if ((bio = BIO_new(BIO_s_file())) == NULL
- || !BIO_write_filename(bio, (char *)file)) {
- CMP_err3("could not open file '%s' for %s %s certificate(s)",
- file, certs == NULL ? "deleting" : "writing", desc);
- n = -1;
- goto end;
- }
- for (i = 0; i < n; i++) {
- if (!write_cert(bio, sk_X509_value(certs, i))) {
- CMP_err2("cannot write %s certificate to file '%s'", desc, file);
- n = -1;
- goto end;
- }
- }
- end:
- BIO_free(bio);
- OSSL_STACK_OF_X509_free(certs);
- return n;
- }
- static int delete_file(const char *file, const char *desc)
- {
- if (file == NULL)
- return 1;
- if (unlink(file) != 0 && errno != ENOENT) {
- CMP_err2("Failed to delete %s, which should be done to indicate there is no %s",
- file, desc);
- return 0;
- }
- return 1;
- }
- static int save_cert_or_delete(X509 *cert, const char *file, const char *desc)
- {
- if (file == NULL)
- return 1;
- if (cert == NULL) {
- char desc_cert[80];
- BIO_snprintf(desc_cert, sizeof(desc_cert), "%s certificate", desc);
- return delete_file(file, desc_cert);
- } else {
- STACK_OF(X509) *certs = sk_X509_new_null();
- if (!X509_add_cert(certs, cert, X509_ADD_FLAG_UP_REF)) {
- sk_X509_free(certs);
- return 0;
- }
- return save_free_certs(certs, file, desc) >= 0;
- }
- }
- static int print_itavs(const STACK_OF(OSSL_CMP_ITAV) *itavs)
- {
- int i, ret = 1;
- int n = sk_OSSL_CMP_ITAV_num(itavs);
- if (n <= 0) { /* also in case itavs == NULL */
- CMP_info("genp does not contain any ITAV");
- return ret;
- }
- for (i = 1; i <= n; i++) {
- OSSL_CMP_ITAV *itav = sk_OSSL_CMP_ITAV_value(itavs, i - 1);
- ASN1_OBJECT *type = OSSL_CMP_ITAV_get0_type(itav);
- char name[80];
- if (itav == NULL) {
- CMP_err1("could not get ITAV #%d from genp", i);
- ret = 0;
- continue;
- }
- if (i2t_ASN1_OBJECT(name, sizeof(name), type) <= 0) {
- CMP_err1("error parsing type of ITAV #%d from genp", i);
- ret = 0;
- } else {
- CMP_info2("ITAV #%d from genp infoType=%s", i, name);
- }
- }
- return ret;
- }
- static char opt_item[SECTION_NAME_MAX + 1];
- /* get previous name from a comma or space-separated list of names */
- static const char *prev_item(const char *opt, const char *end)
- {
- const char *beg;
- size_t len;
- if (end == opt)
- return NULL;
- beg = end;
- while (beg > opt) {
- --beg;
- if (beg[0] == ',' || isspace(_UC(beg[0]))) {
- ++beg;
- break;
- }
- }
- len = end - beg;
- if (len > SECTION_NAME_MAX) {
- CMP_warn3("using only first %d characters of section name starting with \"%.*s\"",
- SECTION_NAME_MAX, SECTION_NAME_MAX, beg);
- len = SECTION_NAME_MAX;
- }
- memcpy(opt_item, beg, len);
- opt_item[len] = '\0';
- while (beg > opt) {
- --beg;
- if (beg[0] != ',' && !isspace(_UC(beg[0]))) {
- ++beg;
- break;
- }
- }
- return beg;
- }
- /* get str value for name from a comma-separated hierarchy of config sections */
- static char *conf_get_string(const CONF *src_conf, const char *groups,
- const char *name)
- {
- char *res = NULL;
- const char *end = groups + strlen(groups);
- while ((end = prev_item(groups, end)) != NULL) {
- if ((res = app_conf_try_string(src_conf, opt_item, name)) != NULL)
- return res;
- }
- return res;
- }
- /* get long val for name from a comma-separated hierarchy of config sections */
- static int conf_get_number_e(const CONF *conf_, const char *groups,
- const char *name, long *result)
- {
- char *str = conf_get_string(conf_, groups, name);
- char *tailptr;
- long res;
- if (str == NULL || *str == '\0')
- return 0;
- res = strtol(str, &tailptr, 10);
- if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
- return 0;
- *result = res;
- return 1;
- }
- /*
- * use the command line option table to read values from the CMP section
- * of openssl.cnf. Defaults are taken from the config file, they can be
- * overwritten on the command line.
- */
- static int read_config(void)
- {
- unsigned int i;
- long num = 0;
- char *txt = NULL;
- const OPTIONS *opt;
- int start_opt = OPT_VERBOSITY - OPT_HELP;
- int start_idx = OPT_VERBOSITY - 2;
- /*
- * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
- * would not make sense within the config file.
- */
- int n_options = OSSL_NELEM(cmp_options) - 1;
- for (opt = &cmp_options[start_opt], i = start_idx;
- opt->name != NULL; i++, opt++)
- if (!strcmp(opt->name, OPT_SECTION_STR)
- || !strcmp(opt->name, OPT_MORE_STR))
- n_options--;
- OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options
- + OPT_PROV__FIRST + 1 - OPT_PROV__LAST
- + OPT_R__FIRST + 1 - OPT_R__LAST
- + OPT_V__FIRST + 1 - OPT_V__LAST);
- for (opt = &cmp_options[start_opt], i = start_idx;
- opt->name != NULL; i++, opt++) {
- int provider_option = (OPT_PROV__FIRST <= opt->retval
- && opt->retval < OPT_PROV__LAST);
- int rand_state_option = (OPT_R__FIRST <= opt->retval
- && opt->retval < OPT_R__LAST);
- int verification_option = (OPT_V__FIRST <= opt->retval
- && opt->retval < OPT_V__LAST);
- if (strcmp(opt->name, OPT_SECTION_STR) == 0
- || strcmp(opt->name, OPT_MORE_STR) == 0) {
- i--;
- continue;
- }
- if (provider_option || rand_state_option || verification_option)
- i--;
- switch (opt->valtype) {
- case '-':
- case 'p':
- case 'n':
- case 'N':
- case 'l':
- if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
- ERR_clear_error();
- continue; /* option not provided */
- }
- if (opt->valtype == 'p' && num <= 0) {
- opt_printf_stderr("Non-positive number \"%ld\" for config option -%s\n",
- num, opt->name);
- return -1;
- }
- if (opt->valtype == 'N' && num < 0) {
- opt_printf_stderr("Negative number \"%ld\" for config option -%s\n",
- num, opt->name);
- return -1;
- }
- break;
- case 's':
- case '>':
- case 'M':
- txt = conf_get_string(conf, opt_section, opt->name);
- if (txt == NULL) {
- ERR_clear_error();
- continue; /* option not provided */
- }
- break;
- default:
- CMP_err2("internal: unsupported type '%c' for option '%s'",
- opt->valtype, opt->name);
- return 0;
- break;
- }
- if (provider_option || verification_option) {
- int conf_argc = 1;
- char *conf_argv[3];
- char arg1[82];
- BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
- conf_argv[0] = prog;
- conf_argv[1] = arg1;
- if (opt->valtype == '-') {
- if (num != 0)
- conf_argc = 2;
- } else {
- conf_argc = 3;
- conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
- /* not NULL */
- }
- if (conf_argc > 1) {
- (void)opt_init(conf_argc, conf_argv, cmp_options);
- if (provider_option
- ? !opt_provider(opt_next())
- : !opt_verify(opt_next(), vpm)) {
- CMP_err2("for option '%s' in config file section '%s'",
- opt->name, opt_section);
- return 0;
- }
- }
- } else {
- switch (opt->valtype) {
- case '-':
- case 'p':
- case 'n':
- case 'N':
- if (num < INT_MIN || INT_MAX < num) {
- BIO_printf(bio_err,
- "integer value out of range for option '%s'\n",
- opt->name);
- return 0;
- }
- *cmp_vars[i].num = (int)num;
- break;
- case 'l':
- *cmp_vars[i].num_long = num;
- break;
- default:
- if (txt != NULL && txt[0] == '\0')
- txt = NULL; /* reset option on empty string input */
- *cmp_vars[i].txt = txt;
- break;
- }
- }
- }
- return 1;
- }
- static char *opt_str(void)
- {
- char *arg = opt_arg();
- if (arg[0] == '\0') {
- CMP_warn1("%s option argument is empty string, resetting option",
- opt_flag());
- arg = NULL;
- } else if (arg[0] == '-') {
- CMP_warn1("%s option argument starts with hyphen", opt_flag());
- }
- return arg;
- }
- /* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
- static int get_opts(int argc, char **argv)
- {
- OPTION_CHOICE o;
- prog = opt_init(argc, argv, cmp_options);
- while ((o = opt_next()) != OPT_EOF) {
- switch (o) {
- case OPT_EOF:
- case OPT_ERR:
- opthelp:
- BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
- return 0;
- case OPT_HELP:
- opt_help(cmp_options);
- return -1;
- case OPT_CONFIG: /* has already been handled */
- case OPT_SECTION: /* has already been handled */
- break;
- case OPT_VERBOSITY:
- if (!set_verbosity(opt_int_arg()))
- goto opthelp;
- break;
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- case OPT_SERVER:
- opt_server = opt_str();
- break;
- case OPT_PROXY:
- opt_proxy = opt_str();
- break;
- case OPT_NO_PROXY:
- opt_no_proxy = opt_str();
- break;
- #endif
- case OPT_RECIPIENT:
- opt_recipient = opt_str();
- break;
- case OPT_PATH:
- opt_path = opt_str();
- break;
- case OPT_KEEP_ALIVE:
- opt_keep_alive = opt_int_arg();
- if (opt_keep_alive > 2) {
- CMP_err("-keep_alive argument must be 0, 1, or 2");
- goto opthelp;
- }
- break;
- case OPT_MSG_TIMEOUT:
- opt_msg_timeout = opt_int_arg();
- break;
- case OPT_TOTAL_TIMEOUT:
- opt_total_timeout = opt_int_arg();
- break;
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- case OPT_TLS_USED:
- opt_tls_used = 1;
- break;
- case OPT_TLS_CERT:
- opt_tls_cert = opt_str();
- break;
- case OPT_TLS_KEY:
- opt_tls_key = opt_str();
- break;
- case OPT_TLS_KEYPASS:
- opt_tls_keypass = opt_str();
- break;
- case OPT_TLS_EXTRA:
- opt_tls_extra = opt_str();
- break;
- case OPT_TLS_TRUSTED:
- opt_tls_trusted = opt_str();
- break;
- case OPT_TLS_HOST:
- opt_tls_host = opt_str();
- break;
- #endif
- case OPT_REF:
- opt_ref = opt_str();
- break;
- case OPT_SECRET:
- opt_secret = opt_str();
- break;
- case OPT_CERT:
- opt_cert = opt_str();
- break;
- case OPT_OWN_TRUSTED:
- opt_own_trusted = opt_str();
- break;
- case OPT_KEY:
- opt_key = opt_str();
- break;
- case OPT_KEYPASS:
- opt_keypass = opt_str();
- break;
- case OPT_DIGEST:
- opt_digest = opt_str();
- break;
- case OPT_MAC:
- opt_mac = opt_str();
- break;
- case OPT_EXTRACERTS:
- opt_extracerts = opt_str();
- break;
- case OPT_UNPROTECTED_REQUESTS:
- opt_unprotected_requests = 1;
- break;
- case OPT_TRUSTED:
- opt_trusted = opt_str();
- break;
- case OPT_UNTRUSTED:
- opt_untrusted = opt_str();
- break;
- case OPT_SRVCERT:
- opt_srvcert = opt_str();
- break;
- case OPT_EXPECT_SENDER:
- opt_expect_sender = opt_str();
- break;
- case OPT_IGNORE_KEYUSAGE:
- opt_ignore_keyusage = 1;
- break;
- case OPT_UNPROTECTED_ERRORS:
- opt_unprotected_errors = 1;
- break;
- case OPT_NO_CACHE_EXTRACERTS:
- opt_no_cache_extracerts = 1;
- break;
- case OPT_SRVCERTOUT:
- opt_srvcertout = opt_str();
- break;
- case OPT_EXTRACERTSOUT:
- opt_extracertsout = opt_str();
- break;
- case OPT_CACERTSOUT:
- opt_cacertsout = opt_str();
- break;
- case OPT_OLDWITHOLD:
- opt_oldwithold = opt_str();
- break;
- case OPT_NEWWITHNEW:
- opt_newwithnew = opt_str();
- break;
- case OPT_NEWWITHOLD:
- opt_newwithold = opt_str();
- break;
- case OPT_OLDWITHNEW:
- opt_oldwithnew = opt_str();
- break;
- case OPT_V_CASES:
- if (!opt_verify(o, vpm))
- goto opthelp;
- break;
- case OPT_CMD:
- opt_cmd_s = opt_str();
- break;
- case OPT_INFOTYPE:
- opt_infotype_s = opt_str();
- break;
- case OPT_PROFILE:
- opt_profile = opt_str();
- break;
- case OPT_GENINFO:
- opt_geninfo = opt_str();
- break;
- case OPT_NEWKEY:
- opt_newkey = opt_str();
- break;
- case OPT_NEWKEYPASS:
- opt_newkeypass = opt_str();
- break;
- case OPT_SUBJECT:
- opt_subject = opt_str();
- break;
- case OPT_DAYS:
- opt_days = opt_int_arg();
- break;
- case OPT_REQEXTS:
- opt_reqexts = opt_str();
- break;
- case OPT_SANS:
- opt_sans = opt_str();
- break;
- case OPT_SAN_NODEFAULT:
- opt_san_nodefault = 1;
- break;
- case OPT_POLICIES:
- opt_policies = opt_str();
- break;
- case OPT_POLICY_OIDS:
- opt_policy_oids = opt_str();
- break;
- case OPT_POLICY_OIDS_CRITICAL:
- opt_policy_oids_critical = 1;
- break;
- case OPT_POPO:
- opt_popo = opt_int_arg();
- if (opt_popo < OSSL_CRMF_POPO_NONE
- || opt_popo > OSSL_CRMF_POPO_KEYENC) {
- CMP_err("invalid popo spec. Valid values are -1 .. 2");
- goto opthelp;
- }
- break;
- case OPT_CSR:
- opt_csr = opt_str();
- break;
- case OPT_OUT_TRUSTED:
- opt_out_trusted = opt_str();
- break;
- case OPT_IMPLICIT_CONFIRM:
- opt_implicit_confirm = 1;
- break;
- case OPT_DISABLE_CONFIRM:
- opt_disable_confirm = 1;
- break;
- case OPT_CERTOUT:
- opt_certout = opt_str();
- break;
- case OPT_CHAINOUT:
- opt_chainout = opt_str();
- break;
- case OPT_OLDCERT:
- opt_oldcert = opt_str();
- break;
- case OPT_REVREASON:
- opt_revreason = opt_int_arg();
- if (opt_revreason < CRL_REASON_NONE
- || opt_revreason > CRL_REASON_AA_COMPROMISE
- || opt_revreason == 7) {
- CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
- goto opthelp;
- }
- break;
- case OPT_ISSUER:
- opt_issuer = opt_str();
- break;
- case OPT_SERIAL:
- opt_serial = opt_str();
- break;
- case OPT_CERTFORM:
- opt_certform_s = opt_str();
- break;
- case OPT_KEYFORM:
- opt_keyform_s = opt_str();
- break;
- case OPT_OTHERPASS:
- opt_otherpass = opt_str();
- break;
- #ifndef OPENSSL_NO_ENGINE
- case OPT_ENGINE:
- opt_engine = opt_str();
- break;
- #endif
- case OPT_PROV_CASES:
- if (!opt_provider(o))
- goto opthelp;
- break;
- case OPT_R_CASES:
- if (!opt_rand(o))
- goto opthelp;
- break;
- case OPT_BATCH:
- opt_batch = 1;
- break;
- case OPT_REPEAT:
- opt_repeat = opt_int_arg();
- break;
- case OPT_REQIN:
- opt_reqin = opt_str();
- break;
- case OPT_REQIN_NEW_TID:
- opt_reqin_new_tid = 1;
- break;
- case OPT_REQOUT:
- opt_reqout = opt_str();
- break;
- case OPT_REQOUT_ONLY:
- opt_reqout_only = opt_str();
- break;
- case OPT_RSPIN:
- opt_rspin = opt_str();
- break;
- case OPT_RSPOUT:
- opt_rspout = opt_str();
- break;
- case OPT_USE_MOCK_SRV:
- opt_use_mock_srv = 1;
- break;
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- case OPT_PORT:
- opt_port = opt_str();
- break;
- case OPT_MAX_MSGS:
- opt_max_msgs = opt_int_arg();
- break;
- #endif
- case OPT_SRV_REF:
- opt_srv_ref = opt_str();
- break;
- case OPT_SRV_SECRET:
- opt_srv_secret = opt_str();
- break;
- case OPT_SRV_CERT:
- opt_srv_cert = opt_str();
- break;
- case OPT_SRV_KEY:
- opt_srv_key = opt_str();
- break;
- case OPT_SRV_KEYPASS:
- opt_srv_keypass = opt_str();
- break;
- case OPT_SRV_TRUSTED:
- opt_srv_trusted = opt_str();
- break;
- case OPT_SRV_UNTRUSTED:
- opt_srv_untrusted = opt_str();
- break;
- case OPT_REF_CERT:
- opt_ref_cert = opt_str();
- break;
- case OPT_RSP_CERT:
- opt_rsp_cert = opt_str();
- break;
- case OPT_RSP_EXTRACERTS:
- opt_rsp_extracerts = opt_str();
- break;
- case OPT_RSP_CAPUBS:
- opt_rsp_capubs = opt_str();
- break;
- case OPT_RSP_NEWWITHNEW:
- opt_rsp_newwithnew = opt_str();
- break;
- case OPT_RSP_NEWWITHOLD:
- opt_rsp_newwithold = opt_str();
- break;
- case OPT_RSP_OLDWITHNEW:
- opt_rsp_oldwithnew = opt_str();
- break;
- case OPT_POLL_COUNT:
- opt_poll_count = opt_int_arg();
- break;
- case OPT_CHECK_AFTER:
- opt_check_after = opt_int_arg();
- break;
- case OPT_GRANT_IMPLICITCONF:
- opt_grant_implicitconf = 1;
- break;
- case OPT_PKISTATUS:
- opt_pkistatus = opt_int_arg();
- break;
- case OPT_FAILURE:
- opt_failure = opt_int_arg();
- break;
- case OPT_FAILUREBITS:
- opt_failurebits = opt_int_arg();
- break;
- case OPT_STATUSSTRING:
- opt_statusstring = opt_str();
- break;
- case OPT_SEND_ERROR:
- opt_send_error = 1;
- break;
- case OPT_SEND_UNPROTECTED:
- opt_send_unprotected = 1;
- break;
- case OPT_SEND_UNPROT_ERR:
- opt_send_unprot_err = 1;
- break;
- case OPT_ACCEPT_UNPROTECTED:
- opt_accept_unprotected = 1;
- break;
- case OPT_ACCEPT_UNPROT_ERR:
- opt_accept_unprot_err = 1;
- break;
- case OPT_ACCEPT_RAVERIFIED:
- opt_accept_raverified = 1;
- break;
- }
- }
- /* No extra args. */
- if (!opt_check_rest_arg(NULL))
- goto opthelp;
- return 1;
- }
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- static int cmp_server(OSSL_CMP_CTX *srv_cmp_ctx)
- {
- BIO *acbio;
- BIO *cbio = NULL;
- int keep_alive = 0;
- int msgs = 0;
- int retry = 1;
- int ret = 1;
- if ((acbio = http_server_init(prog, opt_port, opt_verbosity)) == NULL)
- return 0;
- while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
- char *path = NULL;
- OSSL_CMP_MSG *req = NULL;
- OSSL_CMP_MSG *resp = NULL;
- ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
- (ASN1_VALUE **)&req, &path,
- &cbio, acbio, &keep_alive,
- prog, 0, 0);
- if (ret == 0) { /* no request yet */
- if (retry) {
- OSSL_sleep(1000);
- retry = 0;
- continue;
- }
- ret = 0;
- goto next;
- }
- if (ret++ == -1) /* fatal error */
- break;
- ret = 0;
- msgs++;
- if (req != NULL) {
- if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
- (void)http_server_send_status(prog, cbio, 404, "Not Found");
- CMP_err1("expecting empty path or 'pkix/' but got '%s'",
- path);
- OPENSSL_free(path);
- OSSL_CMP_MSG_free(req);
- goto next;
- }
- OPENSSL_free(path);
- resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
- OSSL_CMP_MSG_free(req);
- if (resp == NULL) {
- (void)http_server_send_status(prog, cbio,
- 500, "Internal Server Error");
- break; /* treated as fatal error */
- }
- ret = http_server_send_asn1_resp(prog, cbio, keep_alive,
- "application/pkixcmp",
- ASN1_ITEM_rptr(OSSL_CMP_MSG),
- (const ASN1_VALUE *)resp);
- OSSL_CMP_MSG_free(resp);
- if (!ret)
- break; /* treated as fatal error */
- }
- next:
- if (!ret) { /* on transmission error, cancel CMP transaction */
- (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL);
- (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL);
- }
- if (!ret || !keep_alive
- || OSSL_CMP_CTX_get_status(srv_cmp_ctx) != OSSL_CMP_PKISTATUS_trans
- /* transaction closed by OSSL_CMP_CTX_server_perform() */) {
- BIO_free_all(cbio);
- cbio = NULL;
- }
- }
- BIO_free_all(cbio);
- BIO_free_all(acbio);
- return ret;
- }
- #endif
- static void print_status(void)
- {
- /* print PKIStatusInfo */
- int status = OSSL_CMP_CTX_get_status(cmp_ctx);
- char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
- const char *string =
- OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf, OSSL_CMP_PKISI_BUFLEN);
- const char *from = "", *server = "";
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_server != NULL) {
- from = " from ";
- server = opt_server;
- }
- #endif
- CMP_print(bio_err,
- status == OSSL_CMP_PKISTATUS_accepted
- ? OSSL_CMP_LOG_INFO :
- status == OSSL_CMP_PKISTATUS_rejection
- || status == OSSL_CMP_PKISTATUS_waiting
- ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
- status == OSSL_CMP_PKISTATUS_accepted ? "info" :
- status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
- status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
- : "warning", "received%s%s %s", from, server,
- string != NULL ? string : "<unknown PKIStatus>");
- OPENSSL_free(buf);
- }
- static int do_genm(OSSL_CMP_CTX *ctx)
- {
- if (opt_infotype == NID_id_it_caCerts) {
- STACK_OF(X509) *cacerts = NULL;
- if (opt_cacertsout == NULL) {
- CMP_err("Missing -cacertsout option for -infotype caCerts");
- return 0;
- }
- if (!OSSL_CMP_get1_caCerts(ctx, &cacerts))
- return 0;
- /* could check authorization of sender/origin at this point */
- if (cacerts == NULL) {
- CMP_warn("no CA certificates provided by server");
- } else if (save_free_certs(cacerts, opt_cacertsout, "CA") < 0) {
- CMP_err1("Failed to store CA certificates from genp in %s",
- opt_cacertsout);
- return 0;
- }
- return 1;
- } else if (opt_infotype == NID_id_it_rootCaCert) {
- X509 *oldwithold = NULL;
- X509 *newwithnew = NULL;
- X509 *newwithold = NULL;
- X509 *oldwithnew = NULL;
- int res = 0;
- if (opt_newwithnew == NULL) {
- CMP_err("Missing -newwithnew option for -infotype rootCaCert");
- return 0;
- }
- if (opt_oldwithold == NULL) {
- CMP_warn("No -oldwithold given, will use all certs given with -trusted as trust anchors for verifying the newWithNew cert");
- } else {
- oldwithold = load_cert_pwd(opt_oldwithold, opt_otherpass,
- "OldWithOld cert for genm with -infotype rootCaCert");
- if (oldwithold == NULL)
- goto end_upd;
- }
- if (!OSSL_CMP_get1_rootCaKeyUpdate(ctx, oldwithold, &newwithnew,
- &newwithold, &oldwithnew))
- goto end_upd;
- /* At this point might check authorization of response sender/origin */
- if (newwithnew == NULL)
- CMP_info("no root CA certificate update available");
- else if (oldwithold == NULL && oldwithnew != NULL)
- CMP_warn("oldWithNew certificate received in genp for verifying oldWithOld, but oldWithOld was not provided");
- if (save_cert_or_delete(newwithnew, opt_newwithnew,
- "NewWithNew cert from genp")
- && save_cert_or_delete(newwithold, opt_newwithold,
- "NewWithOld cert from genp")
- && save_cert_or_delete(oldwithnew, opt_oldwithnew,
- "OldWithNew cert from genp"))
- res = 1;
- X509_free(newwithnew);
- X509_free(newwithold);
- X509_free(oldwithnew);
- end_upd:
- X509_free(oldwithold);
- return res;
- } else {
- OSSL_CMP_ITAV *req;
- STACK_OF(OSSL_CMP_ITAV) *itavs;
- if (opt_infotype != NID_undef) {
- CMP_warn1("No specific support for -infotype %s available",
- opt_infotype_s);
- req = OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
- if (req == NULL || !OSSL_CMP_CTX_push0_genm_ITAV(ctx, req)) {
- CMP_err1("Failed to create genm for -infotype %s",
- opt_infotype_s);
- return 0;
- }
- }
- if ((itavs = OSSL_CMP_exec_GENM_ses(ctx)) != NULL) {
- int res = print_itavs(itavs);
- sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
- return res;
- }
- if (OSSL_CMP_CTX_get_status(ctx) != OSSL_CMP_PKISTATUS_request)
- CMP_err("Did not receive response on genm or genp is not valid");
- return 0;
- }
- }
- static int handle_opts_upfront(int argc, char **argv)
- {
- int i;
- prog = opt_appname(argv[0]);
- if (argc <= 1) {
- opt_help(cmp_options);
- return 0;
- }
- /* handle -config, -section, and -verbosity to take effect for other opts */
- for (i = 1; i < argc - 1; i++) {
- if (*argv[i] == '-') {
- if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
- opt_config = argv[++i];
- else if (!strcmp(argv[i] + 1,
- cmp_options[OPT_SECTION - OPT_HELP].name))
- opt_section = argv[++i];
- else if (strcmp(argv[i] + 1,
- cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
- && !set_verbosity(atoi(argv[++i])))
- return 0;
- }
- }
- if (opt_section[0] == '\0') /* empty string */
- opt_section = DEFAULT_SECTION;
- return 1;
- }
- int cmp_main(int argc, char **argv)
- {
- char *configfile = NULL;
- int i;
- X509 *newcert = NULL;
- ENGINE *engine = NULL;
- OSSL_CMP_CTX *srv_cmp_ctx = NULL;
- int ret = 0; /* default: failure */
- if (!handle_opts_upfront(argc, argv))
- goto err;
- vpm = X509_VERIFY_PARAM_new();
- if (vpm == NULL) {
- CMP_err("out of memory");
- goto err;
- }
- /* read default values for options from config file */
- configfile = opt_config != NULL ? opt_config : default_config_file;
- if (configfile != NULL && configfile[0] != '\0' /* non-empty string */
- && (configfile != default_config_file
- || access(configfile, F_OK) != -1)) {
- CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'",
- opt_section, configfile);
- conf = app_load_config(configfile);
- if (conf == NULL) {
- goto err;
- } else {
- if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
- if (!NCONF_get_section(conf, opt_section))
- CMP_info2("no [%s] section found in config file '%s';"
- " will thus use just [default] and unnamed section if present",
- opt_section, configfile);
- } else {
- const char *end = opt_section + strlen(opt_section);
- while ((end = prev_item(opt_section, end)) != NULL) {
- if (!NCONF_get_section(conf, opt_item)) {
- CMP_err2("no [%s] section found in config file '%s'",
- opt_item, configfile);
- goto err;
- }
- }
- }
- ret = read_config();
- if (!set_verbosity(opt_verbosity)) /* just for checking range */
- ret = -1;
- if (ret <= 0) {
- if (ret == -1)
- BIO_printf(bio_err, "Use -help for summary.\n");
- goto err;
- }
- }
- }
- (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
- cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
- if (cmp_ctx == NULL)
- goto err;
- ret = get_opts(argc, argv);
- if (ret <= 0)
- goto err;
- ret = 0;
- if (!app_RAND_load())
- goto err;
- if (opt_batch)
- set_base_ui_method(UI_null());
- if (opt_engine != NULL) {
- engine = setup_engine_methods(opt_engine,
- 0 /* not: ENGINE_METHOD_ALL */, 0);
- if (engine == NULL) {
- CMP_err1("cannot load engine %s", opt_engine);
- goto err;
- }
- }
- OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
- if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
- CMP_err1("cannot set up error reporting and logging for %s", prog);
- goto err;
- }
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_tls_cert == NULL && opt_tls_key == NULL && opt_tls_keypass == NULL
- && opt_tls_extra == NULL && opt_tls_trusted == NULL
- && opt_tls_host == NULL) {
- if (opt_tls_used)
- CMP_warn("-tls_used given without any other TLS options");
- } else if (!opt_tls_used) {
- CMP_warn("ignoring TLS options(s) since -tls_used is not given");
- }
- if (opt_port != NULL) {
- if (opt_tls_used) {
- CMP_err("-tls_used option not supported with -port option");
- goto err;
- }
- if (opt_server != NULL || opt_use_mock_srv) {
- CMP_err("The -port option excludes -server and -use_mock_srv");
- goto err;
- }
- if (opt_reqin != NULL || opt_reqout != NULL) {
- CMP_err("The -port option does not support -reqin and -reqout");
- goto err;
- }
- if (opt_rspin != NULL || opt_rspout != NULL) {
- CMP_err("The -port option does not support -rspin and -rspout");
- goto err;
- }
- }
- if (opt_server != NULL && opt_use_mock_srv) {
- CMP_err("cannot use both -server and -use_mock_srv options");
- goto err;
- }
- #endif
- if (opt_ignore_keyusage)
- (void)OSSL_CMP_CTX_set_option(cmp_ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
- if (opt_no_cache_extracerts)
- (void)OSSL_CMP_CTX_set_option(cmp_ctx, OSSL_CMP_OPT_NO_CACHE_EXTRACERTS,
- 1);
- if (opt_reqout_only == NULL && (opt_use_mock_srv
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- || opt_port != NULL
- #endif
- )) {
- OSSL_CMP_SRV_CTX *srv_ctx;
- if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
- goto err;
- srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
- OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
- if (!OSSL_CMP_CTX_set_log_cb(srv_cmp_ctx, print_to_bio_err)) {
- CMP_err1("cannot set up error reporting and logging for %s", prog);
- goto err;
- }
- OSSL_CMP_CTX_set_log_verbosity(srv_cmp_ctx, opt_verbosity);
- }
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_tls_used && (opt_use_mock_srv || opt_server == NULL)) {
- CMP_warn("ignoring -tls_used option since -use_mock_srv is given or -server is not given");
- opt_tls_used = 0;
- }
- if (opt_port != NULL) { /* act as very basic CMP HTTP server */
- ret = cmp_server(srv_cmp_ctx);
- goto err;
- }
- /* act as CMP client, possibly using internal mock server */
- if (opt_reqout_only != NULL) {
- const char *msg = "option is ignored since -reqout_only option is given";
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (opt_server != NULL)
- CMP_warn1("-server %s", msg);
- #endif
- if (opt_use_mock_srv)
- CMP_warn1("-use_mock_srv %s", msg);
- if (opt_reqout != NULL)
- CMP_warn1("-reqout %s", msg);
- if (opt_rspin != NULL)
- CMP_warn1("-rspin %s", msg);
- if (opt_rspout != NULL)
- CMP_warn1("-rspout %s", msg);
- opt_reqout = opt_reqout_only;
- }
- if (opt_rspin != NULL) {
- if (opt_server != NULL)
- CMP_warn("-server option is not used if enough filenames given for -rspin");
- if (opt_use_mock_srv)
- CMP_warn("-use_mock_srv option is not used if enough filenames given for -rspin");
- }
- #endif
- if (!setup_client_ctx(cmp_ctx, engine)) {
- CMP_err("cannot set up CMP context");
- goto err;
- }
- for (i = 0; i < opt_repeat; i++) {
- /* everything is ready, now connect and perform the command! */
- switch (opt_cmd) {
- case CMP_IR:
- newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
- if (newcert != NULL)
- ret = 1;
- break;
- case CMP_KUR:
- newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
- if (newcert != NULL)
- ret = 1;
- break;
- case CMP_CR:
- newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
- if (newcert != NULL)
- ret = 1;
- break;
- case CMP_P10CR:
- newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
- if (newcert != NULL)
- ret = 1;
- break;
- case CMP_RR:
- ret = OSSL_CMP_exec_RR_ses(cmp_ctx);
- break;
- case CMP_GENM:
- ret = do_genm(cmp_ctx);
- default:
- break;
- }
- if (OSSL_CMP_CTX_get_status(cmp_ctx) < OSSL_CMP_PKISTATUS_accepted) {
- /* we got no response, maybe even did not send request */
- ret = 0;
- if (reqout_only_done) {
- ERR_clear_error();
- ret = 1;
- }
- goto err;
- }
- print_status();
- if (!save_cert_or_delete(OSSL_CMP_CTX_get0_validatedSrvCert(cmp_ctx),
- opt_srvcertout, "validated server"))
- ret = 0;
- if (!ret)
- goto err;
- ret = 0;
- if (save_free_certs(OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
- opt_extracertsout, "extra") < 0)
- goto err;
- if (newcert != NULL && (opt_cmd == CMP_IR || opt_cmd == CMP_CR
- || opt_cmd == CMP_KUR || opt_cmd == CMP_P10CR))
- if (!save_cert_or_delete(newcert, opt_certout, "newly enrolled")
- || save_free_certs(OSSL_CMP_CTX_get1_newChain(cmp_ctx),
- opt_chainout, "chain") < 0
- || save_free_certs(OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
- opt_cacertsout, "CA") < 0)
- goto err;
- if (!OSSL_CMP_CTX_reinit(cmp_ctx))
- goto err;
- }
- ret = 1;
- err:
- /* in case we ended up here on error without proper cleaning */
- cleanse(opt_keypass);
- cleanse(opt_newkeypass);
- cleanse(opt_otherpass);
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- cleanse(opt_tls_keypass);
- #endif
- cleanse(opt_secret);
- cleanse(opt_srv_keypass);
- cleanse(opt_srv_secret);
- if (ret != 1)
- OSSL_CMP_CTX_print_errors(cmp_ctx);
- if (cmp_ctx != NULL) {
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- APP_HTTP_TLS_INFO *info = OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx);
- (void)OSSL_CMP_CTX_set_http_cb_arg(cmp_ctx, NULL);
- #endif
- ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
- X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
- /* cannot free info already here, as it may be used indirectly by: */
- OSSL_CMP_CTX_free(cmp_ctx);
- #if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
- if (info != NULL) {
- OPENSSL_free((char *)info->server);
- OPENSSL_free((char *)info->port);
- APP_HTTP_TLS_INFO_free(info);
- }
- #endif
- }
- X509_VERIFY_PARAM_free(vpm);
- release_engine(engine);
- NCONF_free(conf); /* must not do as long as opt_... variables are used */
- OSSL_CMP_log_close();
- return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */
- }
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