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0739dd0022
openssl/apps/cmp.c
Dr. David von Oheimb 0739dd0022 CMP app: make -geninfo option accept multiple ITAVs and support string values besides integers 
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/21281)
2023-12-19 13:07:19 +01:00

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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 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_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_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_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"},
{ "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)"},
{"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},
{&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_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 != 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_ignore_keyusage)
(void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
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;
}
/*
* 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_newkey == NULL
&& opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL) {
CMP_err("missing -newkey (or -key) to be certified and no -csr, -oldcert, or -cert given for 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 only provides public key%s",
opt_key == NULL ? "" :
", and -key option superseded by -csr");
return 0;
}
if (opt_key == NULL) {
CMP_err("missing -newkey (or -key) option for POPO");
return 0;
}
}
if (opt_certout == 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 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;
}
}
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 && opt_rspin == NULL) { /* note: -port is not given */
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
if (opt_server == 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_rspin != NULL)
CMP_info2("will contact %s%s "
"only if -rspin argument gives too few filenames",
server_buf, proxy_buf);
else
CMP_info2("will contact %s%s", server_buf, proxy_buf);
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_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_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;
}
}
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 */
prog = opt_appname(argv[0]);
if (argc <= 1) {
opt_help(cmp_options);
goto err;
}
/*
* handle options -config, -section, and -verbosity upfront
* to take effect for other options
*/
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])))
goto err;
}
}
if (opt_section[0] == '\0') /* empty string */
opt_section = DEFAULT_SECTION;
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_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_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) {
ret = 0;
goto err; /* we got no response, maybe even did not send request */
}
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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