diff options
| -rw-r--r-- | CHANGES.md | 6 | ||||
| -rw-r--r-- | NEWS.md | 2 | ||||
| -rw-r--r-- | apps/build.info | 2 | ||||
| -rw-r--r-- | apps/cmp.c | 3329 | ||||
| -rw-r--r-- | apps/openssl-vms.cnf | 56 | ||||
| -rw-r--r-- | apps/openssl.cnf | 56 | ||||
| -rw-r--r-- | doc/man1/build.info | 3 | ||||
| -rw-r--r-- | doc/man1/openssl-cmp.pod.in | 1157 | ||||
| -rwxr-xr-x | test/insta.priv.pem | 27 | ||||
| -rwxr-xr-x | test/insta_ca.cert.pem | 22 |
10 files changed, 4655 insertions, 5 deletions
diff --git a/CHANGES.md b/CHANGES.md index 51ed264cb0..6ee0b1efde 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -93,10 +93,10 @@ OpenSSL 3.0 *Richard Levitte* * Added an implementation of CMP and CRMF (RFC 4210, RFC 4211 RFC 6712). - This adds crypto/cmp/, crpyto/crmf/, and test/cmp_*. - See L<OSSL_CMP_exec_IR_ses(3)> as starting point. + This adds crypto/cmp/, crpyto/crmf/, apps/cmp.c, and test/cmp_*. + See L<openssl-cmp(1)> and L<OSSL_CMP_exec_IR_ses(3)> as starting points. - *David von Oheimb* + *David von Oheimb, Martin Peylo* * Generalized the HTTP client code from crypto/ocsp/ into crpyto/http/. The legacy OCSP-focused and only partly documented API is retained. @@ -34,7 +34,7 @@ OpenSSL 3.0 disabled; the project uses address sanitize/leak-detect instead. * Added a Certificate Management Protocol (CMP, RFC 4210) implementation also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712). - It is part of the crypto lib, while a 'cmp' app using it is in preparation. + It is part of the crypto lib and adds a 'cmp' app with a demo configuration. All widely used CMP features are supported for both clients and servers. * Added a proper HTTP(S) client to libcrypto supporting GET and POST, redirection, plain and ASN.1-encoded contents, proxies, and timeouts. diff --git a/apps/build.info b/apps/build.info index f2c62c94dc..d51e825bc5 100644 --- a/apps/build.info +++ b/apps/build.info @@ -52,7 +52,7 @@ IF[{- !$disabled{'deprecated-3.0'} -}] ENDIF ENDIF IF[{- !$disabled{'cmp'} -}] - $OPENSSLSRC=$OPENSSLSRC cmp_mock_srv.c + $OPENSSLSRC=$OPENSSLSRC cmp.c cmp_mock_srv.c ENDIF IF[{- !$disabled{apps} -}] diff --git a/apps/cmp.c b/apps/cmp.c new file mode 100644 index 0000000000..24a7fcbe6c --- /dev/null +++ b/apps/cmp.c @@ -0,0 +1,3329 @@ +/* + * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved. + * Copyright Nokia 2007-2019 + * Copyright Siemens AG 2015-2019 + * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <string.h> +#include <ctype.h> + +#include "apps.h" +#include "http_server.h" +#include "s_apps.h" +#include "progs.h" + +#include "cmp_mock_srv.h" + +/* tweaks needed due to missing unistd.h on Windows */ +#ifdef _WIN32 +# define access _access +#endif +#ifndef F_OK +# define F_OK 0 +#endif + +#include <openssl/ui.h> +#include <openssl/pkcs12.h> +#include <openssl/ssl.h> + +/* explicit #includes not strictly needed since implied by the above: */ +#include <stdlib.h> +#include <openssl/cmp.h> +#include <openssl/cmp_util.h> +#include <openssl/crmf.h> +#include <openssl/crypto.h> +#include <openssl/err.h> +#include <openssl/store.h> +#include <openssl/objects.h> +#include <openssl/x509.h> + +DEFINE_STACK_OF(X509) +DEFINE_STACK_OF(X509_EXTENSION) +DEFINE_STACK_OF(OSSL_CMP_ITAV) + +/* start TODO remove when PR #11755 is merged */ +static char *get_passwd(const char *pass, const char *desc) +{ + char *result = NULL; + + app_passwd(pass, NULL, &result, NULL); + return result; +} + +static void cleanse(char *str) +{ + if (str != NULL) + OPENSSL_cleanse(str, strlen(str)); +} + +static void clear_free(char *str) +{ + if (str != NULL) + OPENSSL_clear_free(str, strlen(str)); +} + +static int load_key_cert_crl(const char *uri, int maybe_stdin, + const char *pass, const char *desc, + EVP_PKEY **ppkey, X509 **pcert, X509_CRL **pcrl) +{ + PW_CB_DATA uidata; + OSSL_STORE_CTX *ctx = NULL; + int ret = 0; + + if (ppkey != NULL) + *ppkey = NULL; + if (pcert != NULL) + *pcert = NULL; + if (pcrl != NULL) + *pcrl = NULL; + + uidata.password = pass; + uidata.prompt_info = uri; + + ctx = OSSL_STORE_open(uri, get_ui_method(), &uidata, NULL, NULL); + if (ctx == NULL) { + BIO_printf(bio_err, "Could not open file or uri %s for loading %s\n", + uri, desc); + goto end; + } + + for (;;) { + OSSL_STORE_INFO *info = OSSL_STORE_load(ctx); + int type = info == NULL ? 0 : OSSL_STORE_INFO_get_type(info); + const char *infostr = + info == NULL ? NULL : OSSL_STORE_INFO_type_string(type); + int err = 0; + + if (info == NULL) { + if (OSSL_STORE_eof(ctx)) + ret = 1; + break; + } + + switch (type) { + case OSSL_STORE_INFO_PKEY: + if (ppkey != NULL && *ppkey == NULL) + err = ((*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) == NULL); + break; + case OSSL_STORE_INFO_CERT: + if (pcert != NULL && *pcert == NULL) + err = ((*pcert = OSSL_STORE_INFO_get1_CERT(info)) == NULL); + break; + case OSSL_STORE_INFO_CRL: + if (pcrl != NULL && *pcrl == NULL) + err = ((*pcrl = OSSL_STORE_INFO_get1_CRL(info)) == NULL); + break; + default: + /* skip any other type */ + break; + } + OSSL_STORE_INFO_free(info); + if (err) { + BIO_printf(bio_err, "Could not read %s of %s from %s\n", + infostr, desc, uri); + break; + } + } + + end: + if (ctx != NULL) + OSSL_STORE_close(ctx); + if (!ret) + ERR_print_errors(bio_err); + return ret; +} + +static +EVP_PKEY *load_key_preliminary(const char *uri, int format, int may_stdin, + const char *pass, ENGINE *e, const char *desc) +{ + EVP_PKEY *pkey = NULL; + + if (desc == NULL) + desc = "private key"; + + if (format == FORMAT_ENGINE) { + if (e == NULL) { + BIO_printf(bio_err, "No engine specified for loading %s\n", desc); + } else { +#ifndef OPENSSL_NO_ENGINE + PW_CB_DATA cb_data; + + cb_data.password = pass; + cb_data.prompt_info = uri; + if (ENGINE_init(e)) { + pkey = ENGINE_load_private_key(e, uri, + (UI_METHOD *)get_ui_method(), + &cb_data); + ENGINE_finish(e); + } + if (pkey == NULL) { + BIO_printf(bio_err, "Cannot load %s from engine\n", desc); + ERR_print_errors(bio_err); + } +#else + BIO_printf(bio_err, "Engines not supported for loading %s\n", desc); +#endif + } + } else { + (void)load_key_cert_crl(uri, may_stdin, pass, desc, &pkey, NULL, NULL); + } + + if (pkey == NULL) { + BIO_printf(bio_err, "Unable to load %s\n", desc); + ERR_print_errors(bio_err); + } + return pkey; +} + +static X509 *load_cert_pass(const char *uri, int maybe_stdin, + const char *pass, const char *desc) +{ + X509 *cert = NULL; + + if (desc == NULL) + desc = "certificate"; + (void)load_key_cert_crl(uri, maybe_stdin, pass, desc, NULL, &cert, NULL); + if (cert == NULL) { + BIO_printf(bio_err, "Unable to load %s\n", desc); + ERR_print_errors(bio_err); + } + return cert; +} +/* end TODO remove when PR #11755 is merged */ + +static char *opt_config = NULL; +#define CMP_SECTION "cmp" +#define SECTION_NAME_MAX 40 /* max length of section name */ +#define DEFAULT_SECTION "default" +static char *opt_section = CMP_SECTION; + +#undef PROG +#define PROG cmp_main +static char *prog = "cmp"; + +static int read_config(void); + +static CONF *conf = NULL; /* OpenSSL config file context structure */ +static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */ + +/* TODO remove when new setup_engine_flags() is in apps/lib/apps.c (PR #4277) */ +static +ENGINE *setup_engine_flags(const char *engine, unsigned int flags, int debug) +{ + return setup_engine(engine, debug); +} + +/* the type of cmp command we want to send */ +typedef enum { + CMP_IR, + CMP_KUR, + CMP_CR, + CMP_P10CR, + CMP_RR, + CMP_GENM +} cmp_cmd_t; + +/* message transfer */ +static char *opt_server = NULL; +static char server_port_s[32] = { '\0' }; +static int server_port = 0; +static char *opt_proxy = NULL; +static char *opt_no_proxy = NULL; +static char *opt_path = "/"; +static int opt_msg_timeout = -1; +static int opt_total_timeout = -1; + +/* server authentication */ +static char *opt_trusted = NULL; +static char *opt_untrusted = NULL; +static char *opt_srvcert = NULL; +static char *opt_recipient = NULL; +static char *opt_expect_sender = NULL; +static int opt_ignore_keyusage = 0; +static int opt_unprotected_errors = 0; +static char *opt_extracertsout = NULL; +static char *opt_cacertsout = NULL; + +/* client authentication */ +static char *opt_ref = NULL; +static char *opt_secret = NULL; +static char *opt_cert = NULL; +static char *opt_key = NULL; +static char *opt_keypass = NULL; +static char *opt_digest = NULL; +static char *opt_mac = NULL; +static char *opt_extracerts = NULL; +static int opt_unprotected_requests = 0; + +/* generic message */ +static char *opt_cmd_s = NULL; +static int opt_cmd = -1; +static char *opt_geninfo = NULL; +static char *opt_infotype_s = NULL; +static int opt_infotype = NID_undef; + +/* certificate enrollment */ +static char *opt_newkey = NULL; +static char *opt_newkeypass = NULL; +static char *opt_subject = NULL; +static char *opt_issuer = 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; + +/* certificate enrollment and revocation */ +static char *opt_oldcert = NULL; +static int opt_revreason = CRL_REASON_NONE; + +/* credentials format */ +static char *opt_certform_s = "PEM"; +static int opt_certform = FORMAT_PEM; +static char *opt_keyform_s = "PEM"; +static int opt_keyform = FORMAT_PEM; +static char *opt_certsform_s = "PEM"; +static int opt_certsform = FORMAT_PEM; +static char *opt_otherpass = NULL; +static char *opt_engine = NULL; + +/* TLS connection */ +static int opt_tls_used = 0; +static char *opt_tls_cert = NULL; +static char *opt_tls_key = NULL; +static char *opt_tls_keypass = NULL; +static char *opt_tls_extra = NULL; +static char *opt_tls_trusted = NULL; +static char *opt_tls_host = NULL; + +/* client-side debugging */ +static int opt_batch = 0; +static int opt_repeat = 1; +static char *opt_reqin = NULL; +static char *opt_reqout = NULL; +static char *opt_rspin = NULL; +static char *opt_rspout = NULL; +static int opt_use_mock_srv = 0; + +/* server-side debugging */ +static char *opt_port = NULL; +static int opt_max_msgs = 0; + +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_rsp_cert = NULL; +static char *opt_rsp_extracerts = NULL; +static char *opt_rsp_capubs = 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_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_CONFIG, OPT_SECTION, + + OPT_CMD, OPT_INFOTYPE, OPT_GENINFO, + + OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER, + 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_OLDCERT, OPT_REVREASON, + + OPT_SERVER, OPT_PROXY, OPT_NO_PROXY, OPT_PATH, + OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT, + + OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT, + OPT_RECIPIENT, OPT_EXPECT_SENDER, + OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS, + OPT_EXTRACERTSOUT, OPT_CACERTSOUT, + + OPT_REF, OPT_SECRET, OPT_CERT, OPT_KEY, OPT_KEYPASS, + OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS, + OPT_UNPROTECTED_REQUESTS, + + OPT_CERTFORM, OPT_KEYFORM, OPT_CERTSFORM, + OPT_OTHERPASS, +#ifndef OPENSSL_NO_ENGINE + OPT_ENGINE, +#endif + OPT_PROV_ENUM, + + OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY, + OPT_TLS_KEYPASS, + OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST, + + OPT_BATCH, OPT_REPEAT, + OPT_REQIN, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT, + + OPT_USE_MOCK_SRV, OPT_PORT, OPT_MAX_MSGS, + OPT_SRV_REF, OPT_SRV_SECRET, + OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS, + OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED, + OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS, + OPT_POLL_COUNT, OPT_CHECK_AFTER, + OPT_GRANT_IMPLICITCONF, + OPT_PKISTATUS, OPT_FAILURE, + OPT_FAILUREBITS, OPT_STATUSSTRING, + OPT_SEND_ERROR, OPT_SEND_UNPROTECTED, + OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED, + OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED, + + OPT_V_ENUM +} OPTION_CHOICE; + +const OPTIONS cmp_options[] = { + /* entries must be in the same order as enumerated above!! */ + {"help", OPT_HELP, '-', "Display this summary"}, + {"config", OPT_CONFIG, 's', + "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"}, + {"section", OPT_SECTION, 's', + "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"}, + + 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, e.g. 'signKeyPairTypes'"}, + {"geninfo", OPT_GENINFO, 's', + "generalInfo integer values to place in request PKIHeader with given OID"}, + {OPT_MORE_STR, 0, 0, + "specified in the form <OID>:int:<n>, e.g. \"1.2.3:int:987\""}, + + OPT_SECTION("Certificate enrollment"), + {"newkey", OPT_NEWKEY, 's', + "Private or public key for the requested cert. Default: CSR key or client key"}, + {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"}, + {"subject", OPT_SUBJECT, 's', + "Distinguished Name (DN) of subject to use in the requested cert template"}, + {OPT_MORE_STR, 0, 0, + "For kur, default is the subject DN of the 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"}, + {"issuer", OPT_ISSUER, 's', + "DN of the issuer to place in the requested certificate template"}, + {OPT_MORE_STR, 0, 0, + "also used as recipient if neither -recipient nor -srvcert are given"}, + {"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"}, + {"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', + "CSR file in PKCS#10 format to use in p10cr for legacy support"}, + {"out_trusted", OPT_OUT_TRUSTED, 's', + "Certificates to trust when verifying newly enrolled certificates"}, + {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-', + "Request implicit confirmation of newly enrolled certificates"}, + {"disable_confirm", OPT_DISABLE_CONFIRM, '-', + "Do not confirm newly enrolled certificate w/o requesting implicit"}, + {OPT_MORE_STR, 0, 0, + "confirmation. WARNING: This leads to behavior violating RFC 4210"}, + {"certout", OPT_CERTOUT, 's', + "File to save newly enrolled certificate"}, + + 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, + "Its issuer is used as recipient unless -srvcert, -recipient or -issuer given"}, + {"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"), + {"server", OPT_SERVER, 's', + "[http[s]://]address[:port] of CMP server. Default port 80 or 443."}, + {OPT_MORE_STR, 0, 0, + "The address may be a DNS name or an IP address"}, + {"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"}, + {"path", OPT_PATH, 's', + "HTTP path (aka CMP alias) at the CMP server. Default \"/\""}, + {"msg_timeout", OPT_MSG_TIMEOUT, 'n', + "Timeout per CMP message round trip (or 0 for none). Default 120 seconds"}, + {"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', + "Trusted certs used for CMP server authentication when verifying responses"}, + {OPT_MORE_STR, 0, 0, "unless -srvcert is given"}, + {"untrusted", OPT_UNTRUSTED, 's', + "Intermediate certs for chain construction verifying CMP/TLS/enrolled certs"}, + {"srvcert", OPT_SRVCERT, 's', + "Specific CMP server cert to use and trust directly when verifying responses"}, + {"recipient", OPT_RECIPIENT, 's', + "Distinguished Name (DN) of the recipient to use unless -srvcert is given"}, + {"expect_sender", OPT_EXPECT_SENDER, 's', + "DN of expected response sender. Defaults to DN of -srvcert, if provided"}, + {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-', + "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"}, + {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-', + "Accept missing or invalid protection of regular error messages and negative"}, + {OPT_MORE_STR, 0, 0, + "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"}, + {OPT_MORE_STR, 0, 0, + "WARNING: This setting leads to behavior allowing violation of RFC 4210"}, + {"extracertsout", OPT_EXTRACERTSOUT, 's', + "File to save extra certificates received in the extraCerts field"}, + {"cacertsout", OPT_CACERTSOUT, 's', + "File to save CA certificates received in the caPubs field of 'ip' messages"}, + + OPT_SECTION("Client authentication"), + {"ref", OPT_REF, 's', + "Reference value to use as senderKID in case no -cert is given"}, + {"secret", OPT_SECRET, 's', + "Password source for client authentication with a pre-shared key (secret)"}, + {"cert", OPT_CERT, 's', + "Client's current certificate (needed unless using -secret for PBM);"}, + {OPT_MORE_STR, 0, 0, + "any further certs included are appended in extraCerts field"}, + {"key", OPT_KEY, 's', "Private key for the client's current certificate"}, + {"keypass", OPT_KEYPASS, 's', + "Client private key (and cert and old cert file) 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"}, + {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-', + "Send 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"}, + {OPT_MORE_STR, 0, 0, + "This also determines format to use for writing (not supported for P12)"}, + {"keyform", OPT_KEYFORM, 's', + "Format to assume when reading key files. Default PEM"}, + {"certsform", OPT_CERTSFORM, 's', + "Format (PEM/DER/P12) to try first reading multiple certs. Default PEM"}, + {"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 be defined in OpenSSL config file engine section."}, + {OPT_MORE_STR, 0, 0, + "Options like -key specifying keys held in the engine can give key IDs"}, + {OPT_MORE_STR, 0, 0, + "prefixed by 'engine:', e.g. '-key engine:pkcs11:object=mykey;pin-value=1234'"}, +#endif + OPT_PROV_OPTIONS, + + OPT_SECTION("TLS connection"), + {"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 file)"}, + {"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 host name validation"}, + {"tls_host", OPT_TLS_HOST, 's', + "Address to be checked (rather than -server) during TLS host name validation"}, + + OPT_SECTION("Client-side debugging"), + {"batch", OPT_BATCH, '-', + "Do not interactively prompt for input when a password is required etc."}, + {"repeat", OPT_REPEAT, 'n', + "Invoke the transaction the given number of times. Default 1"}, + {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"}, + {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"}, + {"rspin", OPT_RSPIN, 's', + "Process sequence of CMP responses provided in file(s), skipping server"}, + {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"}, + + {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"}, + + OPT_SECTION("Mock server"), + {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"}, + {"max_msgs", OPT_MAX_MSGS, 'n', + "max number of messages handled by HTTP mock server. Default: 0 = unlimited"}, + + {"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) file pass phrase source"}, + + {"srv_trusted", OPT_SRV_TRUSTED, 's', + "Trusted certificates for client authentication"}, + {"srv_untrusted", OPT_SRV_UNTRUSTED, 's', + "Intermediate certs for constructing chains for CMP protection by client"}, + {"rsp_cert", OPT_RSP_CERT, 's', + "Certificate to be returned as mock enrollment result"}, + {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's', + "Extra certificates to be included in mock certification responses"}, + {"rsp_capubs", OPT_RSP_CAPUBS, 's', + "CA certificates to be included in mock ip response"}, + {"poll_count", OPT_POLL_COUNT, 'n', + "Number of times the client must poll before receiving a certificate"}, + {"check_after", OPT_CHECK_AFTER, 'n', + "The check_after value (time to wait) to include in poll response"}, + {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-', + "Grant implicit confirmation of newly enrolled certificate"}, + + {"pkistatus", OPT_PKISTATUS, 'n', + "PKIStatus to be included in server response. Possible values: 0..6"}, + {"failure", OPT_FAILURE, 'n', + "A single failure info bit number to include in server response, 0..26"}, + {"failurebits", OPT_FAILUREBITS, 'n', + "Number representing failure bits to include in server response, 0..2^27 - 1"}, + {"statusstring", OPT_STATUSSTRING, 's', + "Status string to be included in server response"}, + {"send_error", OPT_SEND_ERROR, '-', + "Force server to reply with error message"}, + {"send_unprotected", OPT_SEND_UNPROTECTED, '-', + "Send response messages without CMP-level protection"}, + {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-', + "In case of negative responses, server shall send unprotected error messages,"}, + {OPT_MORE_STR, 0, 0, + "certificate responses (ip/cp/kup), and revocation responses (rp)."}, + {OPT_MORE_STR, 0, 0, + "WARNING: This setting leads to behavior violating RFC 4210"}, + {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-', + "Accept missing or invalid protection of requests"}, + {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-', + "Accept unprotected error messages from client"}, + {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-', + "Accept RAVERIFIED as proof-of-possession (POPO)"}, + + OPT_V_OPTIONS, + {NULL} +}; + +typedef union { + char **txt; + int *num; + long *num_long; +} varref; +static varref cmp_vars[] = { /* must be in same order as enumerated above! */ + {&opt_config}, {&opt_section}, + + {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo}, + + {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer}, + {(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_oldcert}, {(char **)&opt_revreason}, + + {&opt_server}, {&opt_proxy}, {&opt_no_proxy}, {&opt_path}, + {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout}, + + {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert}, + {&opt_recipient}, {&opt_expect_sender}, + {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors}, + {&opt_extracertsout}, {&opt_cacertsout}, + + {&opt_ref}, {&opt_secret}, {&opt_cert}, {&opt_key}, {&opt_keypass}, + {&opt_digest}, {&opt_mac}, {&opt_extracerts}, + {(char **)&opt_unprotected_requests}, + + {&opt_certform_s}, {&opt_keyform_s}, {&opt_certsform_s}, + {&opt_otherpass}, +#ifndef OPENSSL_NO_ENGINE + {&opt_engine}, +#endif + + {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key}, + {&opt_tls_keypass}, + {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host}, + + {(char **)&opt_batch}, {(char **)&opt_repeat}, + {&opt_reqin}, {&opt_reqout}, {&opt_rspin}, {&opt_rspout}, + + {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs}, + {&opt_srv_ref}, {&opt_srv_secret}, + {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass}, + {&opt_srv_trusted}, {&opt_srv_untrusted}, + {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs}, + {(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} +}; + +#ifndef NDEBUG +# define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \ + ? "CMP" : "OPENSSL_FUNC") +# define PRINT_LOCATION(bio) BIO_printf(bio, "%s:%s:%d:", \ + FUNC, OPENSSL_FILE, OPENSSL_LINE) +#else +# define PRINT_LOCATION(bio) ((void)0) +#endif +#define CMP_print(bio, prefix, msg, a1, a2, a3) \ + (PRINT_LOCATION(bio), \ + BIO_printf(bio, "CMP %s: " msg "\n", prefix, a1, a2, a3)) +#define CMP_INFO(msg, a1, a2, a3) CMP_print(bio_out, "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, "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, "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); +} + +/* code duplicated from crypto/cmp/cmp_util.c */ +static int sk_X509_add1_cert(STACK_OF(X509) *sk, X509 *cert, + int no_dup, int prepend) +{ + if (no_dup) { + /* + * not using sk_X509_set_cmp_func() and sk_X509_find() + * because this re-orders the certs on the stack + */ + int i; + + for (i = 0; i < sk_X509_num(sk); i++) { + if (X509_cmp(sk_X509_value(sk, i), cert) == 0) + return 1; + } + } + if (!X509_up_ref(cert)) + return 0; + if (!sk_X509_insert(sk, cert, prepend ? 0 : -1)) { + X509_free(cert); + return 0; + } + return 1; +} + +/* code duplicated from crypto/cmp/cmp_util.c */ +static int sk_X509_add1_certs(STACK_OF(X509) *sk, STACK_OF(X509) *certs, + int no_self_signed, int no_dups, int prepend) +/* compiler would allow 'const' for the list of certs, yet they are up-ref'ed */ +{ + int i; + + if (sk == NULL) + return 0; + if (certs == NULL) + return 1; + for (i = 0; i < sk_X509_num(certs); i++) { + X509 *cert = sk_X509_value(certs, i); + + if (!no_self_signed || X509_check_issued(cert, cert) != X509_V_OK) { + if (!sk_X509_add1_cert(sk, cert, no_dups, prepend)) + return 0; + } + } + return 1; +} + +/* TODO potentially move to apps/lib/apps.c */ +static char *next_item(char *opt) /* in list separated by comma and/or space */ +{ + /* advance to separator (comma or whitespace), if any */ + while (*opt != ',' && !isspace(*opt) && *opt != '\0') { + if (*opt == '\\' && opt[1] != '\0') + /* skip and unescape '\' escaped char */ + memmove(opt, opt + 1, strlen(opt)); + opt++; + } + if (*opt != '\0') { + /* terminate current item */ + *opt++ = '\0'; + /* skip over any whitespace after separator */ + while (isspace(*opt)) + opt++; + } + return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */ +} + +static EVP_PKEY *load_key_pwd(const char *uri, int format, + const char *pass, ENGINE *e, const char *desc) +{ + char *pass_string = get_passwd(pass, desc); + EVP_PKEY *pkey = load_key_preliminary(uri, format, 0, pass_string, e, 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, 0, pass_string, desc); + clear_free(pass_string); + return cert; +} + +/* TODO remove when PR #4930 is merged */ +static int load_pkcs12(BIO *in, const char *desc, + pem_password_cb *pem_cb, void *cb_data, + EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) +{ + const char *pass; + char tpass[PEM_BUFSIZE]; |