#include "internal/e_os.h"
#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"
#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>
#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
#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;
static OSSL_CMP_CTX *cmp_ctx = NULL;
typedef enum {
CMP_IR,
CMP_KUR,
CMP_CR,
CMP_P10CR,
CMP_RR,
CMP_GENM
} cmp_cmd_t;
#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;
static char *opt_trusted = NULL;
static char *opt_untrusted = NULL;
static char *opt_srvcert = NULL;
static char *opt_expect_sender = NULL;
static int opt_ignore_keyusage = 0;
static int opt_unprotected_errors = 0;
static int opt_no_cache_extracerts = 0;
static char *opt_srvcertout = NULL;
static char *opt_extracertsout = NULL;
static char *opt_cacertsout = NULL;
static char *opt_oldwithold = NULL;
static char *opt_newwithnew = NULL;
static char *opt_newwithold = NULL;
static char *opt_oldwithnew = NULL;
static char *opt_crlcert = NULL;
static char *opt_oldcrl = NULL;
static char *opt_crlout = NULL;
static char *opt_template = NULL;
static char *opt_keyspec = NULL;
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;
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;
static char *opt_newkey = NULL;
static char *opt_newkeypass = NULL;
static int opt_centralkeygen = 0;
static char *opt_newkeyout = 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;
static char *opt_oldcert = NULL;
static char *opt_issuer = NULL;
static char *opt_serial = NULL;
static int opt_revreason = CRL_REASON_NONE;
static char *opt_certform_s = "PEM";
static int opt_certform = FORMAT_PEM;
static char *opt_crlform_s = "DER";
static int opt_crlform = FORMAT_ASN1;
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)
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
static int opt_batch = 0;
static int opt_repeat = 1;
static char *opt_reqin = NULL;
static int opt_reqin_new_tid = 0;
static char *opt_reqout = NULL;
static char *opt_reqout_only = NULL;
static int reqout_only_done = 0;
static char *opt_rspin = NULL;
static int rspin_in_use = 0;
static char *opt_rspout = NULL;
static int opt_use_mock_srv = 0;
#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_key = NULL;
static char *opt_rsp_keypass = NULL;
static char *opt_rsp_crl = 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_TEMPLATE,
OPT_KEYSPEC,
OPT_NEWKEY,
OPT_NEWKEYPASS,
OPT_CENTRALKEYGEN,
OPT_NEWKEYOUT,
OPT_SUBJECT,
OPT_DAYS,
OPT_REQEXTS,
OPT_SANS,
OPT_SAN_NODEFAULT,
OPT_POLICIES,
OPT_POLICY_OIDS,
OPT_POLICY_OIDS_CRITICAL,
OPT_POPO,
OPT_CSR,
OPT_OUT_TRUSTED,
OPT_IMPLICIT_CONFIRM,
OPT_DISABLE_CONFIRM,
OPT_CERTOUT,
OPT_CHAINOUT,
OPT_OLDCERT,
OPT_ISSUER,
OPT_SERIAL,
OPT_REVREASON,
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
OPT_SERVER,
OPT_PROXY,
OPT_NO_PROXY,
#endif
OPT_RECIPIENT,
OPT_PATH,
OPT_KEEP_ALIVE,
OPT_MSG_TIMEOUT,
OPT_TOTAL_TIMEOUT,
OPT_TRUSTED,
OPT_UNTRUSTED,
OPT_SRVCERT,
OPT_EXPECT_SENDER,
OPT_IGNORE_KEYUSAGE,
OPT_UNPROTECTED_ERRORS,
OPT_NO_CACHE_EXTRACERTS,
OPT_SRVCERTOUT,
OPT_EXTRACERTSOUT,
OPT_CACERTSOUT,
OPT_OLDWITHOLD,
OPT_NEWWITHNEW,
OPT_NEWWITHOLD,
OPT_OLDWITHNEW,
OPT_CRLCERT,
OPT_OLDCRL,
OPT_CRLOUT,
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_CRLFORM,
OPT_KEYFORM,
OPT_OTHERPASS,
#ifndef OPENSSL_NO_ENGINE
OPT_ENGINE,
#endif
OPT_PROV_ENUM,
OPT_R_ENUM,
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
OPT_TLS_USED,
OPT_TLS_CERT,
OPT_TLS_KEY,
OPT_TLS_KEYPASS,
OPT_TLS_EXTRA,
OPT_TLS_TRUSTED,
OPT_TLS_HOST,
#endif
OPT_BATCH,
OPT_REPEAT,
OPT_REQIN,
OPT_REQIN_NEW_TID,
OPT_REQOUT,
OPT_REQOUT_ONLY,
OPT_RSPIN,
OPT_RSPOUT,
OPT_USE_MOCK_SRV,
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
OPT_PORT,
OPT_MAX_MSGS,
#endif
OPT_SRV_REF,
OPT_SRV_SECRET,
OPT_SRV_CERT,
OPT_SRV_KEY,
OPT_SRV_KEYPASS,
OPT_SRV_TRUSTED,
OPT_SRV_UNTRUSTED,
OPT_REF_CERT,
OPT_RSP_CERT,
OPT_RSP_KEY,
OPT_RSP_KEYPASS,
OPT_RSP_CRL,
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[] = {
{ "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'" },
{ "template", OPT_TEMPLATE, 's',
"File to save certTemplate received in genp of type certReqTemplate" },
{ "keyspec", OPT_KEYSPEC, 's',
"Optional file to save Key specification received in genp of type certReqTemplate" },
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" },
{ "centralkeygen", OPT_CENTRALKEYGEN, '-',
"Request central (server-side) key generation. Default is local generation" },
{ "newkeyout", OPT_NEWKEYOUT, 's',
"File to save centrally generated key, in PEM format" },
{ "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 9810" },
{ "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 9810" },
{ "no_cache_extracerts", OPT_NO_CACHE_EXTRACERTS, '-',
"Do not keep certificates received in the extraCerts CMP message field" },
{ "srvcertout", OPT_SRVCERTOUT, 's',
"File to save the server cert used and validated for CMP response protection" },
{ "extracertsout", OPT_EXTRACERTSOUT, 's',
"File to save extra certificates received in the extraCerts field" },
{ "cacertsout", OPT_CACERTSOUT, 's',
"File to save CA certs received in caPubs field or genp with id-it-caCerts" },
{ "oldwithold", OPT_OLDWITHOLD, 's',
"Root CA certificate to request update for in genm of type rootCaCert" },
{ "newwithnew", OPT_NEWWITHNEW, 's',
"File to save NewWithNew cert received in genp of type rootCaKeyUpdate" },
{ "newwithold", OPT_NEWWITHOLD, 's',
"File to save NewWithOld cert received in genp of type rootCaKeyUpdate" },
{ "oldwithnew", OPT_OLDWITHNEW, 's',
"File to save OldWithNew cert received in genp of type rootCaKeyUpdate" },
{ "crlcert", OPT_CRLCERT, 's',
"certificate to request a CRL for in genm of type crlStatusList" },
{ "oldcrl", OPT_OLDCRL, 's',
"CRL to request update for in genm of type crlStatusList" },
{ "crlout", OPT_CRLOUT, 's',
"File to save new CRL received in genp of type 'crls'" },
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" },
{ "crlform", OPT_CRLFORM, 's',
"Format (PEM or DER) to use when saving a CRL to a file. Default DER" },
{ "keyform", OPT_KEYFORM, 's',
"Format of the key input (ENGINE, other values ignored)" },
{ "otherpass", OPT_OTHERPASS, 's',
"Pass phrase source potentially needed for loading certificates of others" },
#ifndef OPENSSL_NO_ENGINE
{ "engine", OPT_ENGINE, 's',
"Use crypto engine with given identifier, possibly a hardware device." },
{ OPT_MORE_STR, 0, 0,
"Engines may also be defined in OpenSSL config file engine section." },
#endif
OPT_PROV_OPTIONS,
OPT_R_OPTIONS,
OPT_SECTION("TLS connection"),
#if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP)
{ OPT_MORE_STR, 0, 0,
"NOTE: -tls_used and all other TLS options not supported due to no-sock/no-http build" },
#else
{ "tls_used", OPT_TLS_USED, '-',
"Enable using TLS (also when other TLS options are not set)" },
{ "tls_cert", OPT_TLS_CERT, 's',
"Client's TLS certificate. May include chain to be provided to TLS server" },
{ "tls_key", OPT_TLS_KEY, 's',
"Private key for the client's TLS certificate" },
{ "tls_keypass", OPT_TLS_KEYPASS, 's',
"Pass phrase source for the client's private TLS key (and TLS cert)" },
{ "tls_extra", OPT_TLS_EXTRA, 's',
"Extra certificates to provide to TLS server during TLS handshake" },
{ "tls_trusted", OPT_TLS_TRUSTED, 's',
"Trusted certificates to use for verifying the TLS server certificate;" },
{ OPT_MORE_STR, 0, 0, "this implies hostname validation" },
{ "tls_host", OPT_TLS_HOST, 's',
"Address to be checked (rather than -server) during TLS hostname validation" },
#endif
OPT_SECTION("Client-side debugging"),
{ "batch", OPT_BATCH, '-',
"Do not interactively prompt for input when a password is required etc." },
{ "repeat", OPT_REPEAT, 'p',
"Invoke the transaction the given positive number of times. Default 1" },
{ "reqin", OPT_REQIN, 's',
"Take sequence of CMP requests to send to server from file(s)" },
{ "reqin_new_tid", OPT_REQIN_NEW_TID, '-',
"Use fresh transactionID for CMP requests read from -reqin" },
{ "reqout", OPT_REQOUT, 's',
"Save sequence of CMP requests created by the client to file(s)" },
{ "reqout_only", OPT_REQOUT_ONLY, 's',
"Save first CMP request created by the client to file and exit" },
{ "rspin", OPT_RSPIN, 's',
"Process sequence of CMP responses provided in file(s), skipping server" },
{ "rspout", OPT_RSPOUT, 's',
"Save sequence of actually used CMP responses to file(s)" },
{ "use_mock_srv", OPT_USE_MOCK_SRV, '-',
"Use internal mock server at API level, bypassing socket-based HTTP" },
OPT_SECTION("Mock server"),
#if defined(OPENSSL_NO_SOCK) || defined(OPENSSL_NO_HTTP)
{ OPT_MORE_STR, 0, 0,
"NOTE: -port and -max_msgs not supported due to no-sock/no-http build" },
#else
{ "port", OPT_PORT, 's',
"Act as HTTP-based mock server listening on given port" },
{ "max_msgs", OPT_MAX_MSGS, 'N',
"max number of messages handled by HTTP mock server. Default: 0 = unlimited" },
#endif
{ "srv_ref", OPT_SRV_REF, 's',
"Reference value to use as senderKID of server in case no -srv_cert is given" },
{ "srv_secret", OPT_SRV_SECRET, 's',
"Password source for server authentication with a pre-shared key (secret)" },
{ "srv_cert", OPT_SRV_CERT, 's', "Certificate of the server" },
{ "srv_key", OPT_SRV_KEY, 's',
"Private key used by the server for signing messages" },
{ "srv_keypass", OPT_SRV_KEYPASS, 's',
"Server private key (and cert) pass phrase source" },
{ "srv_trusted", OPT_SRV_TRUSTED, 's',
"Trusted certificates for client authentication" },
{ "srv_untrusted", OPT_SRV_UNTRUSTED, 's',
"Intermediate certs that may be useful for verifying CMP protection" },
{ "ref_cert", OPT_RSP_CERT, 's',
"Certificate to be expected for rr and any oldCertID in kur messages" },
{ "rsp_cert", OPT_RSP_CERT, 's',
"Certificate to be returned as mock enrollment result" },
{ "rsp_key", OPT_RSP_KEY, 's',
"Private key for the certificate to be returned as mock enrollment result" },
{ OPT_MORE_STR, 0, 0,
"Key to be returned for central key pair generation" },
{ "rsp_keypass", OPT_RSP_KEYPASS, 's',
"Response private key (and cert) pass phrase source" },
{ "rsp_crl", OPT_RSP_CRL, 's',
"CRL to be returned in genp of type crls" },
{ "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 9810" },
{ "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[] = {
{ &opt_config }, { &opt_section }, { (char **)&opt_verbosity },
{ &opt_cmd_s }, { &opt_infotype_s }, { &opt_profile }, { &opt_geninfo },
{ &opt_template }, { &opt_keyspec },
{ &opt_newkey }, { &opt_newkeypass }, { (char **)&opt_centralkeygen },
{ &opt_newkeyout }, { &opt_subject }, { (char **)&opt_days }, { &opt_reqexts },
{ &opt_sans }, { (char **)&opt_san_nodefault },
{ &opt_policies }, { &opt_policy_oids }, { (char **)&opt_policy_oids_critical },
{ (char **)&opt_popo }, { &opt_csr },
{ &opt_out_trusted },
{ (char **)&opt_implicit_confirm }, { (char **)&opt_disable_confirm },
{ &opt_certout }, { &opt_chainout },
{ &opt_oldcert }, { &opt_issuer }, { &opt_serial }, { (char **)&opt_revreason },
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
{ &opt_server }, { &opt_proxy }, { &opt_no_proxy },
#endif
{ &opt_recipient }, { &opt_path }, { (char **)&opt_keep_alive },
{ (char **)&opt_msg_timeout }, { (char **)&opt_total_timeout },
{ &opt_trusted }, { &opt_untrusted }, { &opt_srvcert },
{ &opt_expect_sender },
{ (char **)&opt_ignore_keyusage }, { (char **)&opt_unprotected_errors },
{ (char **)&opt_no_cache_extracerts },
{ &opt_srvcertout }, { &opt_extracertsout }, { &opt_cacertsout },
{ &opt_oldwithold }, { &opt_newwithnew }, { &opt_newwithold }, { &opt_oldwithnew },
{ &opt_crlcert }, { &opt_oldcrl }, { &opt_crlout },
{ &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_crlform_s }, { &opt_keyform_s },
{ &opt_otherpass },
#ifndef OPENSSL_NO_ENGINE
{ &opt_engine },
#endif
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
{ (char **)&opt_tls_used }, { &opt_tls_cert }, { &opt_tls_key },
{ &opt_tls_keypass },
{ &opt_tls_extra }, { &opt_tls_trusted }, { &opt_tls_host },
#endif
{ (char **)&opt_batch }, { (char **)&opt_repeat },
{ &opt_reqin }, { (char **)&opt_reqin_new_tid },
{ &opt_reqout }, { &opt_reqout_only }, { &opt_rspin }, { &opt_rspout },
{ (char **)&opt_use_mock_srv },
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
{ &opt_port }, { (char **)&opt_max_msgs },
#endif
{ &opt_srv_ref }, { &opt_srv_secret },
{ &opt_srv_cert }, { &opt_srv_key }, { &opt_srv_keypass },
{ &opt_srv_trusted }, { &opt_srv_untrusted },
{ &opt_ref_cert }, { &opt_rsp_cert }, { &opt_rsp_key }, { &opt_rsp_keypass },
{ &opt_rsp_crl }, { &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;
}
static int truststore_set_host_etc(X509_STORE *ts, const char *host)
{
X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
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);
}
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;
}
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;
}
static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
const OSSL_CMP_MSG *req)
{
OSSL_CMP_MSG *req_new = NULL;
OSSL_CMP_MSG *res = NULL;
OSSL_CMP_PKIHEADER *hdr;
const char *prev_opt_rspin = opt_rspin;
if (opt_reqout_only != NULL) {
if (OSSL_CMP_MSG_write(opt_reqout_only, req) < 0)
CMP_err1("cannot write request PKIMessage to file '%s'",
opt_reqout_only);
else
reqout_only_done = 1;
return NULL;
}
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;
if (opt_reqin_new_tid
&& !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
goto err;
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) {
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_UTF8, 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;
}
(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);
if (X509_STORE_set1_param(ts, vpm )
&& (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;
}
static int setup_mock_crlout(void *ctx, const char *file, const char *desc)
{
X509_CRL *crl;
int ok;
if (file == NULL)
return 1;
if ((crl = load_crl(file, FORMAT_UNDEF, 0, desc)) == NULL)
return 0;
ok = ossl_cmp_mock_srv_set1_crlOut(ctx, crl);
X509_CRL_free(crl);
return ok;
}
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;
}
if (opt_crlform_s != NULL
&& !opt_format(opt_crlform_s, OPT_FMT_PEMDER, &opt_crlform)) {
CMP_err("unknown option given for CRL storing format");
return 0;
}
return 1;
}
static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
{
OSSL_CMP_CTX *ctx;
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) {
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_rsp_keypass,
"cert the mock server returns on certificate requests",
(add_X509_fn_t)ossl_cmp_mock_srv_set1_certOut))
goto err;
}
if (opt_rsp_key != NULL) {
EVP_PKEY *pkey = load_key_pwd(opt_rsp_key, opt_keyform,
opt_rsp_keypass, engine,
"private key for enrollment cert");
if (pkey == NULL
|| !ossl_cmp_mock_srv_set1_keyOut(srv_ctx, pkey)) {
EVP_PKEY_free(pkey);
goto err;
}
EVP_PKEY_free(pkey);
}
cleanse(opt_rsp_keypass);
if (!setup_mock_crlout(srv_ctx, opt_rsp_crl,
"CRL to be returned by the mock server"))
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) {
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;
}
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;
ts = load_trusted(opt_trusted, 0, "certs trusted by client");
if (ts == NULL || !OSSL_CMP_CTX_set0_trusted(ctx, ts)) {
X509_STORE_free(ts);
return 0;
}
}
}
if (opt_unprotected_errors)
(void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
if (opt_out_trusted != NULL) {
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;
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)
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))
goto err;
ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
X509_free(cert);
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;
if (trust_store != NULL) {
tls_vpm = X509_STORE_get0_param(trust_store);
bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
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 (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;
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;
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;
goto err;
}
EVP_PKEY_free(pkey);
} else {
CMP_warn("-tls_used given without -tls_key; cannot authenticate to the TLS server");
}
if (trust_store != NULL) {
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
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) {
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))
return 0;
ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
X509_free(cert);
if (!ok) {
CMP_err("out of memory");
} else {
if (opt_own_trusted != NULL) {
own_trusted = load_trusted(opt_own_trusted, 0,
"trusted certs for verifying own CMP signer cert");
ok = own_trusted != NULL;
}
ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
}
X509_STORE_free(own_trusted);
OSSL_STACK_OF_X509_free(certs);
if (!ok)
return 0;
} else if (opt_own_trusted != NULL) {
CMP_warn("-own_trusted option is ignored without -cert");
}
if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
(add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
return 0;
cleanse(opt_otherpass);
if (opt_unprotected_requests)
(void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
if (opt_digest != NULL) {
int digest = OBJ_ln2nid(opt_digest);
if (digest == NID_undef) {
CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
return 0;
}
if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
|| !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
return 0;
}
}
if (opt_mac != NULL) {
int mac = OBJ_ln2nid(opt_mac);
if (mac == NID_undef) {
CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
return 0;
}
(void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
}
return 1;
}
static int set_fallback_pubkey(OSSL_CMP_CTX *ctx)
{
char *file = opt_reqin, *end = file, bak;
OSSL_CMP_MSG *req;
const X509_PUBKEY *pubkey;
EVP_PKEY *pkey;
EVP_PKEY *pkey1;
int res = 0;
while (*end != ',' && !isspace(_UC(*end)) && *end != '\0')
end++;
bak = *end;
*end = '\0';
req = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq());
*end = bak;
if (req == NULL) {
CMP_err1("failed to load ir/cr/kur file '%s' attempting to get fallback public key",
file);
return 0;
}
if ((pubkey = OSSL_CMP_MSG_get0_certreq_publickey(req)) == NULL
|| (pkey = X509_PUBKEY_get0(pubkey)) == NULL) {
CMP_err1("failed to get fallback public key from ir/cr/kur file '%s'",
file);
goto err;
}
pkey1 = EVP_PKEY_dup(pkey);
if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, 0 , pkey1)) {
EVP_PKEY_free(pkey1);
CMP_err1("failed to get fallback public key obtained from ir/cr/kur file '%s'",
file);
goto err;
}
res = 1;
err:
OSSL_CMP_MSG_free(req);
return res;
}
static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
{
X509_REQ *csr = NULL;
X509_EXTENSIONS *exts = NULL;
X509V3_CTX ext_ctx;
if (opt_subject == NULL
&& opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL
&& opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback");
if (!set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
return 0;
if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
if (opt_reqin == NULL && opt_newkey == NULL && !opt_centralkeygen
&& opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL) {
CMP_err("missing -newkey (or -key) to be certified and no -csr, -oldcert, -cert, or -reqin option given, which could provide fallback public key."
" Neither central key generation is requested.");
return 0;
}
if (opt_popo == OSSL_CRMF_POPO_NONE && !opt_centralkeygen) {
CMP_info("POPO is disabled, which implies -centralkeygen");
opt_centralkeygen = 1;
}
if (opt_centralkeygen) {
if (opt_popo > OSSL_CRMF_POPO_NONE) {
CMP_err1("-popo value %d is inconsistent with -centralkeygen", opt_popo);
return 0;
}
if (opt_newkeyout == NULL) {
CMP_err("-newkeyout not given, nowhere to save centrally generated key");
return 0;
}
opt_popo = OSSL_CRMF_POPO_NONE;
}
if (opt_newkey == NULL
&& opt_popo != OSSL_CRMF_POPO_NONE
&& opt_popo != OSSL_CRMF_POPO_RAVERIFIED) {
if (opt_csr != NULL) {
CMP_err1("no -newkey option given with private key for POPO, -csr option provides just public key%s",
opt_key == NULL ? "" : ", and -key option superseded by -csr");
if (opt_reqin != NULL)
CMP_info("since -reqin is used, may use -popo -1 or -popo 0 to disable the needless generation of a POPO");
return 0;
}
if (opt_key == NULL) {
CMP_err("missing -newkey (or -key) option for key to be certified and for POPO");
return 0;
}
}
if (opt_certout == NULL && opt_reqout_only == NULL) {
CMP_err("-certout not given, nowhere to save newly enrolled certificate");
return 0;
}
if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
return 0;
} else {
const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'";
if (opt_subject != NULL) {
if (opt_ref == NULL && opt_cert == NULL) {
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_popo != OSSL_CRMF_POPO_NONE - 1)
CMP_warn1("-popo %s", msg);
if (opt_centralkeygen)
CMP_warn1("-popo -1 or -centralkeygen %s", msg);
if (opt_newkeyout != NULL)
CMP_warn1("-newkeyout %s", msg);
if (opt_cmd != CMP_P10CR) {
if (opt_implicit_confirm)
CMP_warn1("-implicit_confirm %s, and 'p10cr'", msg);
if (opt_disable_confirm)
CMP_warn1("-disable_confirm %s, and 'p10cr'", msg);
if (opt_certout != NULL)
CMP_warn1("-certout %s, and 'p10cr'", msg);
if (opt_chainout != NULL)
CMP_warn1("-chainout %s, and 'p10cr'", msg);
}
}
if (opt_cmd == CMP_KUR) {
char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
if (ref_cert == NULL && opt_csr == NULL) {
CMP_err("missing -oldcert for certificate to be updated and no -csr given");
return 0;
}
if (opt_subject != NULL)
CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR",
opt_subject, ref_cert != NULL ? ref_cert : opt_csr);
}
if (opt_cmd == CMP_RR) {
if (opt_issuer == NULL && opt_serial == NULL) {
if (opt_oldcert == NULL && opt_csr == NULL) {
CMP_err("missing -oldcert or -issuer and -serial for certificate to be revoked and no -csr given");
return 0;
}
if (opt_oldcert != NULL && opt_csr != NULL)
CMP_warn("ignoring -csr since certificate to be revoked is given");
} else {
#define OSSL_CMP_RR_MSG "since -issuer and -serial is given for command 'rr'"
if (opt_issuer == NULL || opt_serial == NULL) {
CMP_err("Must give both -issuer and -serial options or neither");
return 0;
}
if (opt_oldcert != NULL)
CMP_warn("Ignoring -oldcert " OSSL_CMP_RR_MSG);
if (opt_csr != NULL)
CMP_warn("Ignoring -csr " OSSL_CMP_RR_MSG);
}
if (opt_serial != NULL) {
ASN1_INTEGER *sno;
if ((sno = s2i_ASN1_INTEGER(NULL, opt_serial)) == NULL) {
CMP_err1("cannot read serial number: '%s'", opt_serial);
return 0;
}
if (!OSSL_CMP_CTX_set1_serialNumber(ctx, sno)) {
ASN1_INTEGER_free(sno);
CMP_err("out of memory");
return 0;
}
ASN1_INTEGER_free(sno);
}
if (opt_revreason > CRL_REASON_NONE)
(void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
opt_revreason);
} else {
if (opt_serial != NULL)
CMP_warn("Ignoring -serial for command other than 'rr'");
}
if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
CMP_err("missing PKCS#10 CSR for p10cr");
return 0;
}
if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
&& opt_oldcert == NULL && opt_cert == NULL)
CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient for any requests not covered by -reqin will be set to \"NULL-DN\"");
if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR || opt_cmd == CMP_GENM) {
const char *msg = "option is ignored for 'p10cr', 'rr', and 'genm' commands";
if (opt_newkeypass != NULL)
CMP_warn1("-newkeypass %s", msg);
if (opt_newkey != NULL)
CMP_warn1("-newkey %s", msg);
if (opt_days != 0)
CMP_warn1("-days %s", msg);
if (opt_popo != OSSL_CRMF_POPO_NONE - 1)
CMP_warn1("-popo %s", msg);
if (opt_out_trusted != NULL)
CMP_warn1("-out_trusted %s", msg);
} else if (opt_newkey != NULL) {
const char *file = opt_newkey;
const int format = opt_keyform;
const char *pass = opt_newkeypass;
const char *desc = "new private key for cert to be enrolled";
EVP_PKEY *pkey;
int priv = 1;
BIO *bio_bak = bio_err;
bio_err = NULL;
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;
}
if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
EVP_PKEY_free(pkey);
return 0;
}
} else if (opt_reqin != NULL
&& opt_key == NULL && opt_csr == NULL && opt_oldcert == NULL
&& !opt_centralkeygen) {
if (!set_fallback_pubkey(ctx))
return 0;
}
if (opt_days > 0
&& !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
opt_days)) {
CMP_err("could not set requested cert validity period");
return 0;
}
if (opt_policies != NULL && opt_policy_oids != NULL) {
CMP_err("cannot have policies both via -policies and via -policy_oids");
return 0;
}
if (opt_csr != NULL) {
if (opt_cmd == CMP_GENM) {
CMP_warn("-csr option is ignored for 'genm' command");
} else {
csr = load_csr_autofmt(opt_csr, FORMAT_UNDEF, NULL, "PKCS#10 CSR");
if (csr == NULL)
return 0;
if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr))
goto oom;
}
}
if (opt_reqexts != NULL || opt_policies != NULL) {
if ((exts = sk_X509_EXTENSION_new_null()) == NULL)
goto oom;
X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE);
X509V3_set_nconf(&ext_ctx, conf);
if (opt_reqexts != NULL
&& !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
CMP_err1("cannot load certificate request extension section '%s'",
opt_reqexts);
goto exts_err;
}
if (opt_policies != NULL
&& !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
CMP_err1("cannot load policy cert request extension section '%s'",
opt_policies);
goto exts_err;
}
OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
}
X509_REQ_free(csr);
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,
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;
}
(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;
}
static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
{
int ret = 0;
char *host = NULL, *port = NULL, *path = NULL, *used_path = opt_path;
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
int portnum, use_ssl;
static char server_port[32] = { '\0' };
const char *proxy_host = NULL;
#endif
char server_buf[200] = "mock server";
char proxy_buf[200] = "";
if (!opt_use_mock_srv)
strcpy(server_buf, "no server");
if (!opt_use_mock_srv && opt_rspin == NULL) {
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
if (opt_server == NULL && opt_reqout_only == NULL) {
CMP_err("missing -server or -use_mock_srv or -rspin option");
goto err;
}
#else
CMP_err("missing -use_mock_srv or -rspin option; -server option is not supported due to no-sock build");
goto err;
#endif
}
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
if (opt_server == NULL) {
if (opt_proxy != NULL)
CMP_warn("ignoring -proxy option since -server is not given");
if (opt_no_proxy != NULL)
CMP_warn("ignoring -no_proxy option since -server is not given");
goto set_path;
}
if (!OSSL_HTTP_parse_url(opt_server, &use_ssl, NULL ,
&host, &port, &portnum,
&path, NULL , NULL )) {
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 (opt_cmd != CMP_GENM || opt_infotype != NID_id_it_certReqTemplate) {
const char *msg = "option is ignored unless -cmd 'genm' and -infotype 'certReqTemplate' is given";
if (opt_template != NULL)
CMP_warn1("-template %s", msg);
if (opt_keyspec != NULL)
CMP_warn1("-keyspec %s", msg);
} else {
if (opt_template == NULL)
CMP_err("missing -template option for genm with infotype certReqTemplate");
}
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)
(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;
if ((info->port = OPENSSL_strdup(server_port)) == NULL)
goto err;
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;
if (opt_reqout_only == NULL)
CMP_info3("will contact %s%s%s ", server_buf, proxy_buf,
opt_rspin == NULL ? "" : " only if -rspin argument gives too few filenames");
ret = 1;
err:
OPENSSL_free(host);
OPENSSL_free(port);
OPENSSL_free(path);
return ret;
oom:
CMP_err("out of memory");
goto err;
}
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;
}
static int write_crl(BIO *bio, X509_CRL *crl)
{
if (opt_crlform != FORMAT_PEM && opt_crlform != FORMAT_ASN1) {
BIO_printf(bio_err, "error: unsupported type '%s' for writing CRLs\n",
opt_crlform_s);
return 0;
}
return opt_crlform == FORMAT_PEM ? PEM_write_bio_X509_CRL(bio, crl)
: i2d_X509_CRL_bio(bio, crl);
}
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 );
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 save_crl(X509_CRL *crl,
const char *file, const char *desc)
{
BIO *bio = NULL;
int res = 0;
if (file == NULL)
return 1;
if (crl != NULL)
CMP_info2("received %s, saving to file '%s'", desc, file);
if ((bio = BIO_new(BIO_s_file())) == NULL
|| !BIO_write_filename(bio, (char *)file)) {
CMP_err2("could not open file '%s' for writing %s",
file, desc);
goto end;
}
if (!write_crl(bio, crl)) {
CMP_err2("cannot write %s to file '%s'", desc, file);
goto end;
}
res = 1;
end:
BIO_free(bio);
return res;
}
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 save_crl_or_delete(X509_CRL *crl, const char *file, const char *desc)
{
if (file == NULL)
return 1;
return (crl == NULL) ? delete_file(file, desc) : save_crl(crl, file, desc);
}
static int save_template(const char *file, const OSSL_CRMF_CERTTEMPLATE *tmpl)
{
BIO *bio = BIO_new_file(file, "wb");
if (bio == NULL) {
CMP_err1("error saving certTemplate from genp: cannot open file %s",
file);
return 0;
}
if (!ASN1_i2d_bio_of(OSSL_CRMF_CERTTEMPLATE, i2d_OSSL_CRMF_CERTTEMPLATE,
bio, tmpl)) {
CMP_err1("error saving certTemplate from genp: cannot write file %s",
file);
BIO_free(bio);
return 0;
} else {
CMP_info1("stored certTemplate from genp to file '%s'", file);
}
BIO_free(bio);
return 1;
}
static int save_keyspec(const char *file, const OSSL_CMP_ATAVS *keyspec)
{
BIO *bio = BIO_new_file(file, "wb");
if (bio == NULL) {
CMP_err1("error saving keySpec from genp: cannot open file %s", file);
return 0;
}
if (!ASN1_i2d_bio_of(OSSL_CMP_ATAVS, i2d_OSSL_CMP_ATAVS, bio, keyspec)) {
CMP_err1("error saving keySpec from genp: cannot write file %s", file);
BIO_free(bio);
return 0;
} else {
CMP_info1("stored keySpec from genp to file '%s'", file);
}
BIO_free(bio);
return 1;
}
static const char *nid_name(int nid)
{
const char *name = OBJ_nid2ln(nid);
if (name == NULL)
name = OBJ_nid2sn(nid);
if (name == NULL)
name = "<unknown OID>";
return name;
}
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) {
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];
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;
}
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;
}
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;
}
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;
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;
}
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;
}
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);
}
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;
*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;
}
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:
case OPT_SECTION:
break;
case OPT_VERBOSITY:
if (!set_verbosity(opt_int_arg()))
goto opthelp;
break;
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
case OPT_SERVER:
opt_server = opt_str();
break;
case OPT_PROXY:
opt_proxy = opt_str();
break;
case OPT_NO_PROXY:
opt_no_proxy = opt_str();
break;
#endif
case OPT_RECIPIENT:
opt_recipient = opt_str();
break;
case OPT_PATH:
opt_path = opt_str();
break;
case OPT_KEEP_ALIVE:
opt_keep_alive = opt_int_arg();
if (opt_keep_alive > 2) {
CMP_err("-keep_alive argument must be 0, 1, or 2");
goto opthelp;
}
break;
case OPT_MSG_TIMEOUT:
opt_msg_timeout = opt_int_arg();
break;
case OPT_TOTAL_TIMEOUT:
opt_total_timeout = opt_int_arg();
break;
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
case OPT_TLS_USED:
opt_tls_used = 1;
break;
case OPT_TLS_CERT:
opt_tls_cert = opt_str();
break;
case OPT_TLS_KEY:
opt_tls_key = opt_str();
break;
case OPT_TLS_KEYPASS:
opt_tls_keypass = opt_str();
break;
case OPT_TLS_EXTRA:
opt_tls_extra = opt_str();
break;
case OPT_TLS_TRUSTED:
opt_tls_trusted = opt_str();
break;
case OPT_TLS_HOST:
opt_tls_host = opt_str();
break;
#endif
case OPT_REF:
opt_ref = opt_str();
break;
case OPT_SECRET:
opt_secret = opt_str();
break;
case OPT_CERT:
opt_cert = opt_str();
break;
case OPT_OWN_TRUSTED:
opt_own_trusted = opt_str();
break;
case OPT_KEY:
opt_key = opt_str();
break;
case OPT_KEYPASS:
opt_keypass = opt_str();
break;
case OPT_DIGEST:
opt_digest = opt_str();
break;
case OPT_MAC:
opt_mac = opt_str();
break;
case OPT_EXTRACERTS:
opt_extracerts = opt_str();
break;
case OPT_UNPROTECTED_REQUESTS:
opt_unprotected_requests = 1;
break;
case OPT_TRUSTED:
opt_trusted = opt_str();
break;
case OPT_UNTRUSTED:
opt_untrusted = opt_str();
break;
case OPT_SRVCERT:
opt_srvcert = opt_str();
break;
case OPT_EXPECT_SENDER:
opt_expect_sender = opt_str();
break;
case OPT_IGNORE_KEYUSAGE:
opt_ignore_keyusage = 1;
break;
case OPT_UNPROTECTED_ERRORS:
opt_unprotected_errors = 1;
break;
case OPT_NO_CACHE_EXTRACERTS:
opt_no_cache_extracerts = 1;
break;
case OPT_SRVCERTOUT:
opt_srvcertout = opt_str();
break;
case OPT_EXTRACERTSOUT:
opt_extracertsout = opt_str();
break;
case OPT_CACERTSOUT:
opt_cacertsout = opt_str();
break;
case OPT_OLDWITHOLD:
opt_oldwithold = opt_str();
break;
case OPT_NEWWITHNEW:
opt_newwithnew = opt_str();
break;
case OPT_NEWWITHOLD:
opt_newwithold = opt_str();
break;
case OPT_OLDWITHNEW:
opt_oldwithnew = opt_str();
break;
case OPT_CRLCERT:
opt_crlcert = opt_str();
break;
case OPT_OLDCRL:
opt_oldcrl = opt_str();
break;
case OPT_CRLOUT:
opt_crlout = 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_TEMPLATE:
opt_template = opt_str();
break;
case OPT_KEYSPEC:
opt_keyspec = opt_str();
break;
case OPT_NEWKEY:
opt_newkey = opt_str();
break;
case OPT_NEWKEYPASS:
opt_newkeypass = opt_str();
break;
case OPT_CENTRALKEYGEN:
opt_centralkeygen = 1;
break;
case OPT_NEWKEYOUT:
opt_newkeyout = 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_CRLFORM:
opt_crlform_s = opt_str();
break;
case OPT_KEYFORM:
opt_keyform_s = opt_str();
break;
case OPT_OTHERPASS:
opt_otherpass = opt_str();
break;
#ifndef OPENSSL_NO_ENGINE
case OPT_ENGINE:
opt_engine = opt_str();
break;
#endif
case OPT_PROV_CASES:
if (!opt_provider(o))
goto opthelp;
break;
case OPT_R_CASES:
if (!opt_rand(o))
goto opthelp;
break;
case OPT_BATCH:
opt_batch = 1;
break;
case OPT_REPEAT:
opt_repeat = opt_int_arg();
break;
case OPT_REQIN:
opt_reqin = opt_str();
break;
case OPT_REQIN_NEW_TID:
opt_reqin_new_tid = 1;
break;
case OPT_REQOUT:
opt_reqout = opt_str();
break;
case OPT_REQOUT_ONLY:
opt_reqout_only = opt_str();
break;
case OPT_RSPIN:
opt_rspin = opt_str();
break;
case OPT_RSPOUT:
opt_rspout = opt_str();
break;
case OPT_USE_MOCK_SRV:
opt_use_mock_srv = 1;
break;
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
case OPT_PORT:
opt_port = opt_str();
break;
case OPT_MAX_MSGS:
opt_max_msgs = opt_int_arg();
break;
#endif
case OPT_SRV_REF:
opt_srv_ref = opt_str();
break;
case OPT_SRV_SECRET:
opt_srv_secret = opt_str();
break;
case OPT_SRV_CERT:
opt_srv_cert = opt_str();
break;
case OPT_SRV_KEY:
opt_srv_key = opt_str();
break;
case OPT_SRV_KEYPASS:
opt_srv_keypass = opt_str();
break;
case OPT_SRV_TRUSTED:
opt_srv_trusted = opt_str();
break;
case OPT_SRV_UNTRUSTED:
opt_srv_untrusted = opt_str();
break;
case OPT_REF_CERT:
opt_ref_cert = opt_str();
break;
case OPT_RSP_CERT:
opt_rsp_cert = opt_str();
break;
case OPT_RSP_KEY:
opt_rsp_key = opt_str();
break;
case OPT_RSP_KEYPASS:
opt_rsp_keypass = opt_str();
break;
case OPT_RSP_CRL:
opt_rsp_crl = 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;
}
}
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) {
if (retry) {
OSSL_sleep(1000);
retry = 0;
continue;
}
ret = 0;
goto next;
}
if (ret++ == -1)
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;
}
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;
}
next:
if (!ret) {
(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
) {
BIO_free_all(cbio);
cbio = NULL;
}
}
BIO_free_all(cbio);
BIO_free_all(acbio);
return ret;
}
#endif
static void print_keyspec(OSSL_CMP_ATAVS *keySpec)
{
const char *desc = "specifications contained in keySpec from genp";
BIO *mem;
int i;
const char *p;
long len;
if (keySpec == NULL) {
CMP_info1("No %s", desc);
return;
}
mem = BIO_new(BIO_s_mem());
if (mem == NULL) {
CMP_err1("Out of memory - cannot dump key %s", desc);
return;
}
BIO_printf(mem, "Key %s:\n", desc);
for (i = 0; i < sk_OSSL_CMP_ATAV_num(keySpec); i++) {
OSSL_CMP_ATAV *atav = sk_OSSL_CMP_ATAV_value(keySpec, i);
ASN1_OBJECT *type = OSSL_CMP_ATAV_get0_type(atav );
int nid = OBJ_obj2nid(type);
switch (nid) {
case NID_id_regCtrl_algId: {
X509_ALGOR *alg = OSSL_CMP_ATAV_get0_algId(atav);
const ASN1_OBJECT *oid;
int paramtype;
const void *param;
X509_ALGOR_get0(&oid, ¶mtype, ¶m, alg);
BIO_printf(mem, "Key algorithm: ");
i2a_ASN1_OBJECT(mem, oid);
if (paramtype == V_ASN1_UNDEF || alg->parameter == NULL) {
BIO_printf(mem, "\n");
} else {
BIO_printf(mem, " - ");
ASN1_item_print(mem, (ASN1_VALUE *)alg,
0, ASN1_ITEM_rptr(X509_ALGOR), NULL);
}
} break;
case NID_id_regCtrl_rsaKeyLen:
BIO_printf(mem, "Key algorithm: RSA %d\n",
OSSL_CMP_ATAV_get_rsaKeyLen(atav));
break;
default:
BIO_printf(mem, "Invalid key spec: %s\n", nid_name(nid));
break;
}
}
BIO_printf(mem, "End of key %s", desc);
len = BIO_get_mem_data(mem, &p);
if (len > INT_MAX)
CMP_err1("Info too large - cannot dump key %s", desc);
else
CMP_info2("%.*s", (int)len, p);
BIO_free(mem);
return;
}
static void print_status(void)
{
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;
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;
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 if (opt_infotype == NID_id_it_crlStatusList) {
X509_CRL *oldcrl = NULL, *crl = NULL;
X509 *crlcert = NULL;
int res = 0;
const char *desc = "CRL from genp of type 'crls'";
if (opt_oldcrl == NULL && opt_crlcert == NULL) {
CMP_err("Missing -oldcrl and no -crlcert given for -infotype crlStatusList");
return 0;
}
if (opt_crlout == NULL) {
CMP_err("Missing -crlout for -infotype crlStatusList");
return 0;
}
if (opt_crlcert != NULL) {
crlcert = load_cert_pwd(opt_crlcert, opt_otherpass,
"Cert for genm with -infotype crlStatusList");
if (crlcert == NULL)
goto end_crlupd;
}
if (opt_oldcrl != NULL) {
oldcrl = load_crl(opt_oldcrl, FORMAT_UNDEF, 0,
"CRL for genm with -infotype crlStatusList");
if (oldcrl == NULL)
goto end_crlupd;
}
if (opt_oldcrl != NULL && opt_crlcert != NULL) {
if (X509_NAME_cmp(X509_CRL_get_issuer(oldcrl),
X509_get_issuer_name(crlcert))
!= 0)
CMP_warn("-oldcrl and -crlcert have different issuer");
}
if (!OSSL_CMP_get1_crlUpdate(ctx, crlcert, oldcrl, &crl))
goto end_crlupd;
if (crl == NULL)
CMP_info("no CRL update available");
if (!save_crl_or_delete(crl, opt_crlout, desc))
goto end_crlupd;
res = 1;
end_crlupd:
X509_free(crlcert);
X509_CRL_free(oldcrl);
X509_CRL_free(crl);
return res;
} else if (opt_infotype == NID_id_it_certReqTemplate) {
OSSL_CRMF_CERTTEMPLATE *certTemplate;
OSSL_CMP_ATAVS *keySpec;
int res = 0;
if (!OSSL_CMP_get1_certReqTemplate(ctx, &certTemplate, &keySpec))
return 0;
if (certTemplate == NULL) {
CMP_warn("no certificate request template available");
if (!delete_file(opt_template, "certTemplate from genp"))
return 0;
if (opt_keyspec != NULL
&& !delete_file(opt_keyspec, "keySpec from genp"))
return 0;
return 1;
}
if (!save_template(opt_template, certTemplate))
goto tmpl_end;
print_keyspec(keySpec);
if (opt_keyspec != NULL) {
if (keySpec == NULL) {
CMP_warn("no key specifications available");
if (!delete_file(opt_keyspec, "keySpec from genp"))
goto tmpl_end;
} else if (!save_keyspec(opt_keyspec, keySpec)) {
goto tmpl_end;
}
}
res = 1;
tmpl_end:
OSSL_CRMF_CERTTEMPLATE_free(certTemplate);
sk_OSSL_CMP_ATAV_pop_free(keySpec, OSSL_CMP_ATAV_free);
return res;
} else {
OSSL_CMP_ITAV *req;
STACK_OF(OSSL_CMP_ITAV) *itavs;
if (opt_infotype != NID_undef) {
CMP_warn1("No specific support for -infotype %s available",
opt_infotype_s);
req = OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
if (req == NULL || !OSSL_CMP_CTX_push0_genm_ITAV(ctx, req)) {
CMP_err1("Failed to create genm for -infotype %s",
opt_infotype_s);
return 0;
}
}
if ((itavs = OSSL_CMP_exec_GENM_ses(ctx)) != NULL) {
int res = print_itavs(itavs);
sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
return res;
}
if (OSSL_CMP_CTX_get_status(ctx) != OSSL_CMP_PKISTATUS_request)
CMP_err("Did not receive response on genm or genp is not valid");
return 0;
}
}
static int handle_opts_upfront(int argc, char **argv)
{
int i;
prog = opt_appname(argv[0]);
if (argc <= 1) {
opt_help(cmp_options);
return 0;
}
for (i = 1; i < argc - 1; i++) {
if (*argv[i] == '-') {
if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
opt_config = argv[++i];
else if (!strcmp(argv[i] + 1,
cmp_options[OPT_SECTION - OPT_HELP].name))
opt_section = argv[++i];
else if (strcmp(argv[i] + 1,
cmp_options[OPT_VERBOSITY - OPT_HELP].name)
== 0
&& !set_verbosity(atoi(argv[++i])))
return 0;
}
}
if (opt_section[0] == '\0')
opt_section = DEFAULT_SECTION;
return 1;
}
int cmp_main(int argc, char **argv)
{
char *configfile = NULL;
int i;
X509 *newcert = NULL;
ENGINE *engine = NULL;
int ret = 0;
if (!handle_opts_upfront(argc, argv))
goto err;
vpm = X509_VERIFY_PARAM_new();
if (vpm == NULL) {
CMP_err("out of memory");
goto err;
}
configfile = opt_config != NULL ? opt_config : default_config_file;
if (configfile != NULL && configfile[0] != '\0'
&& (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) {
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))
ret = -1;
if (ret <= 0) {
if (ret == -1)
BIO_printf(bio_err, "Use -help for summary.\n");
goto err;
}
}
}
(void)BIO_flush(bio_err);
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 , 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;
}
if ((opt_server == NULL || opt_use_mock_srv) && opt_tls_used) {
CMP_warn("ignoring -tls_used option since -server is not given or -use_mock_srv is given");
opt_tls_used = 0;
}
#endif
if (opt_ignore_keyusage)
(void)OSSL_CMP_CTX_set_option(cmp_ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
if (opt_no_cache_extracerts)
(void)OSSL_CMP_CTX_set_option(cmp_ctx, OSSL_CMP_OPT_NO_CACHE_EXTRACERTS,
1);
if (opt_reqout_only == NULL && (opt_use_mock_srv
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
|| opt_port != NULL
#endif
)) {
OSSL_CMP_SRV_CTX *srv_ctx;
OSSL_CMP_CTX *srv_cmp_ctx;
if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
goto err;
OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx , srv_ctx);
srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_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_port != NULL) {
ret = cmp_server(srv_cmp_ctx);
goto err;
}
#endif
}
if (opt_reqout_only != NULL) {
const char *msg = "option is ignored since -reqout_only option is given";
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
if (opt_port != NULL) {
CMP_err("the -reqout_only client option does not combine with -port implying server behavior");
goto err;
}
if (opt_server != NULL)
CMP_warn1("-server %s", msg);
#endif
if (opt_use_mock_srv)
CMP_warn1("-use_mock_srv %s", msg);
if (opt_reqout != NULL)
CMP_warn1("-reqout %s", msg);
if (opt_rspin != NULL)
CMP_warn1("-rspin %s", msg);
if (opt_rspout != NULL)
CMP_warn1("-rspout %s", msg);
opt_reqout = opt_reqout_only;
}
if (opt_rspin != NULL) {
#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_HTTP)
if (opt_server != NULL)
CMP_warn("-server option is not used if enough filenames given for -rspin");
#endif
if (opt_use_mock_srv)
CMP_warn("-use_mock_srv option is not used if enough filenames given for -rspin");
}
if (!setup_client_ctx(cmp_ctx, engine)) {
CMP_err("cannot set up CMP context");
goto err;
}
for (i = 0; i < opt_repeat; i++) {
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;
if (reqout_only_done) {
ERR_clear_error();
ret = 1;
}
goto err;
}
print_status();
if (!save_cert_or_delete(OSSL_CMP_CTX_get0_validatedSrvCert(cmp_ctx),
opt_srvcertout, "validated server"))
ret = 0;
if (!ret)
goto err;
ret = 0;
if (save_free_certs(OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
opt_extracertsout, "extra")
< 0)
goto err;
if (newcert != NULL && (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR || opt_cmd == CMP_P10CR)) {
STACK_OF(X509) *newchain = OSSL_CMP_CTX_get1_newChain(cmp_ctx);
if (newcert != NULL && newchain != NULL
&& opt_certout != NULL && opt_chainout != NULL
&& strcmp(opt_certout, opt_chainout) == 0) {
if (!X509_add_cert(newchain, newcert, X509_ADD_FLAG_PREPEND | X509_ADD_FLAG_UP_REF)) {
sk_X509_pop_free(newchain, X509_free);
goto err;
}
if (!save_free_certs(newchain, opt_chainout, "newly enrolled cert and chain"))
goto err;
} else {
if (save_free_certs(newchain, opt_chainout, "chain") < 0
|| !save_cert_or_delete(newcert, opt_certout, "newly enrolled"))
goto err;
}
if (save_free_certs(OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
opt_cacertsout, "CA")
< 0)
goto err;
if (opt_centralkeygen) {
EVP_CIPHER *cipher = NULL;
char *pass_string = NULL;
BIO *out;
int result = 1;
EVP_PKEY *new_key = OSSL_CMP_CTX_get0_newPkey(cmp_ctx, 1 );
if (new_key == NULL)
goto err;
if ((out = bio_open_owner(opt_newkeyout, FORMAT_PEM, 1)) == NULL)
goto err;
if (opt_newkeypass != NULL) {
pass_string = get_passwd(opt_newkeypass,
"Centrally generated private key password");
cipher = EVP_CIPHER_fetch(app_get0_libctx(), SN_aes_256_cbc, app_get0_propq());
}
CMP_info1("saving centrally generated key to file '%s'", opt_newkeyout);
if (PEM_write_bio_PrivateKey(out, new_key, cipher, NULL, 0, NULL,
(void *)pass_string)
<= 0)
result = 0;
BIO_free(out);
clear_free(pass_string);
EVP_CIPHER_free(cipher);
if (!result)
goto err;
}
}
if (!OSSL_CMP_CTX_reinit(cmp_ctx))
goto err;
}
ret = 1;
err:
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));
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);
OSSL_CMP_log_close();
return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
