Ejemplo n.º 1
0
char *CONF_get_string(LHASH *conf,const char *group,const char *name)
  {
  if (conf == NULL)
    {
    return NCONF_get_string(NULL, group, name);
    }
  else
    {
    CONF ctmp;
    CONF_set_nconf(&ctmp, conf);
    return NCONF_get_string(&ctmp, group, name);
    }
  }
Ejemplo n.º 2
0
int TS_CONF_set_def_policy(CONF *conf, const char *section,
			   const char *policy, TS_RESP_CTX *ctx)
	{
	int ret = 0;
	ASN1_OBJECT *policy_obj = NULL;
	if (!policy) 
		policy = NCONF_get_string(conf, section, 
					  ENV_DEFAULT_POLICY);
	if (!policy)
		{
		TS_CONF_lookup_fail(section, ENV_DEFAULT_POLICY);
		goto err;
		}
	if (!(policy_obj = OBJ_txt2obj(policy, 0)))
		{
		TS_CONF_invalid(section, ENV_DEFAULT_POLICY);
		goto err;
		}
	if (!TS_RESP_CTX_set_def_policy(ctx, policy_obj))
		goto err;

	ret = 1;
 err:
	ASN1_OBJECT_free(policy_obj);
	return ret;
	}
Ejemplo n.º 3
0
static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
{
    char *entry = NCONF_get_string(conf, section, tag);
    if (entry == NULL)
        BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
    return entry;
}
Ejemplo n.º 4
0
static X509 *
GenerateX509Cert(X509_REQ *req,                  // IN
                 CONF *config,                   // IN
                 int days)                       // IN
{
   X509 *cert;
   X509V3_CTX ctx;
   char *extensions;
   gboolean ret = FALSE;
   gchar *err = NULL;

   cert = X509_new();
   if (!cert) {
      Error("Failed to allocate a X509 certificate: %s.\n",
            GetSSLError(&err));
      goto exit;
   }

   if (!SetCertSerialNumber(cert)) {
      goto exit;
   }

   if (!X509_set_issuer_name(cert, X509_REQ_get_subject_name(req))    ||
       !X509_gmtime_adj(X509_get_notBefore(cert), 0)                  ||
       !X509_gmtime_adj(X509_get_notAfter(cert), (long)60*60*24*days) ||
       !X509_set_subject_name(cert, X509_REQ_get_subject_name(req))) {
      Error("Failed to configure the X509 certificate: %s.\n",
            GetSSLError(&err));
      goto exit;
   }

   X509V3_set_ctx(&ctx, cert, cert, NULL, NULL, 0);
   X509V3_set_nconf(&ctx, config);

   extensions = NCONF_get_string(config, "req", "x509_extensions");
   if (extensions) {
      if (!X509_set_version(cert, 2)) {
         Error("Failed to set the certificate version: %s.\n",
               GetSSLError(&err));
         goto exit;
      }

      if (!X509V3_EXT_add_nconf(config, &ctx, extensions, cert)) {
         Error("Error loading extension section %s: %s.\n",
               extensions, GetSSLError(&err));
         goto exit;
      }
   }

   ret = TRUE;

exit:
   if (!ret) {
      X509_free(cert);
      cert = NULL;
   }
   g_free(err);

   return cert;
}
Ejemplo n.º 5
0
int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx)
{
    int ret = 0;
    int i;
    STACK_OF(CONF_VALUE) *list = NULL;
    char *policies = NCONF_get_string(conf, section, ENV_OTHER_POLICIES);

    /* If no other policy is specified, that's fine. */
    if (policies && (list = X509V3_parse_list(policies)) == NULL) {
        ts_CONF_invalid(section, ENV_OTHER_POLICIES);
        goto err;
    }
    for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
        CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
        const char *extval = val->value ? val->value : val->name;
        ASN1_OBJECT *objtmp;

        if ((objtmp = OBJ_txt2obj(extval, 0)) == NULL) {
            ts_CONF_invalid(section, ENV_OTHER_POLICIES);
            goto err;
        }
        if (!TS_RESP_CTX_add_policy(ctx, objtmp))
            goto err;
        ASN1_OBJECT_free(objtmp);
    }

    ret = 1;
 err:
    sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
    return ret;
}
Ejemplo n.º 6
0
int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx)
{
    int ret = 0;
    int i;
    STACK_OF(CONF_VALUE) *list = NULL;
    char *digests = NCONF_get_string(conf, section, ENV_DIGESTS);
    if (!digests) {
        TS_CONF_lookup_fail(section, ENV_DIGESTS);
        goto err;
    }
    if (!(list = X509V3_parse_list(digests))) {
        TS_CONF_invalid(section, ENV_DIGESTS);
        goto err;
    }
    if (sk_CONF_VALUE_num(list) == 0) {
        TS_CONF_invalid(section, ENV_DIGESTS);
        goto err;
    }
    for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
        CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
        const char *extval = val->value ? val->value : val->name;
        const EVP_MD *md;
        if (!(md = EVP_get_digestbyname(extval))) {
            TS_CONF_invalid(section, ENV_DIGESTS);
            goto err;
        }
        if (!TS_RESP_CTX_add_md(ctx, md))
            goto err;
    }

    ret = 1;
 err:
    sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
    return ret;
}
Ejemplo n.º 7
0
static int do_generate(BIO *bio, char *genstr, char *genconf, BUF_MEM *buf)
	{
	CONF *cnf = NULL;
	int len;
	long errline;
	unsigned char *p;
	ASN1_TYPE *atyp = NULL;

	if (genconf)
		{
		cnf = NCONF_new(NULL);
		if (!NCONF_load(cnf, genconf, &errline))
			goto conferr;
		if (!genstr)
			genstr = NCONF_get_string(cnf, "default", "asn1");
		if (!genstr)
			{
			BIO_printf(bio, "Can't find 'asn1' in '%s'\n", genconf);
			goto err;
			}
		}

	atyp = ASN1_generate_nconf(genstr, cnf);
	NCONF_free(cnf);

	if (!atyp)
		return -1;

	len = i2d_ASN1_TYPE(atyp, NULL);

	if (len <= 0)
		goto err;

	if (!BUF_MEM_grow(buf,len))
		goto err;

	p=(unsigned char *)buf->data;

	i2d_ASN1_TYPE(atyp, &p);

	ASN1_TYPE_free(atyp);
	return len;

	conferr:

	if (errline > 0)
		BIO_printf(bio, "Error on line %ld of config file '%s'\n",
							errline, genconf);
	else
		BIO_printf(bio, "Error loading config file '%s'\n", genconf);

	err:
	NCONF_free(cnf);
	ASN1_TYPE_free(atyp);

	return -1;

	}
Ejemplo n.º 8
0
const char *TS_CONF_get_tsa_section(CONF *conf, const char *section)
{
    if (!section) {
        section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_TSA);
        if (!section)
            ts_CONF_lookup_fail(BASE_SECTION, ENV_DEFAULT_TSA);
    }
    return section;
}
Ejemplo n.º 9
0
static gboolean
ConfigX509CertReq(X509_REQ *req,                 // OUT
                  CONF *config)                  // IN
{
   int idx;
   X509_NAME *subject;
   gboolean ret = FALSE;
   const char *dname;
   gchar *err = NULL;

   if (!X509_REQ_set_version(req, 0L)) {
      Error("Failed to set the certificate request version: %s.\n",
            GetSSLError(&err));
      goto exit;
   }

   subject = X509_REQ_get_subject_name(req);
   if (!subject) {
      Error("Failed to get the certificate request subject name: %s.\n",
            GetSSLError(&err));
      goto exit;
   }

   dname = NCONF_get_string(config, "req", "distinguished_name");
   if (dname) {
      STACK_OF(CONF_VALUE) *dn_sk = NCONF_get_section(config, dname);
      if (!dn_sk) {
         Error("Failed to get section %s: %s.\n",
               dname, GetSSLError(&err));
         goto exit;
      }

      for (idx = 0; idx < sk_CONF_VALUE_num(dn_sk); idx++) {
         CONF_VALUE *v = sk_CONF_VALUE_value(dn_sk, idx);

         if (!X509_NAME_add_entry_by_txt(subject, v->name, MBSTRING_ASC,
                                         v->value, -1, -1, 0)) {
            Error("Failed to set certificate request pair %s/%s: %s.\n",
                  v->name, v->value, GetSSLError(&err));
            goto exit;
         }
      }
   }

   ret = TRUE;

exit:
   g_free(err);
   return ret;
}
Ejemplo n.º 10
0
int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
                       TS_RESP_CTX *ctx)
{
    int ret = 0;
    char *serial = NCONF_get_string(conf, section, ENV_SERIAL);
    if (!serial) {
        ts_CONF_lookup_fail(section, ENV_SERIAL);
        goto err;
    }
    TS_RESP_CTX_set_serial_cb(ctx, cb, serial);

    ret = 1;
 err:
    return ret;
}
Ejemplo n.º 11
0
int TS_CONF_set_crypto_device(CONF *conf, const char *section,
                              const char *device)
{
    int ret = 0;

    if (device == NULL)
        device = NCONF_get_string(conf, section, ENV_CRYPTO_DEVICE);

    if (device && !TS_CONF_set_default_engine(device)) {
        ts_CONF_invalid(section, ENV_CRYPTO_DEVICE);
        goto err;
    }
    ret = 1;
 err:
    return ret;
}
Ejemplo n.º 12
0
static int ts_CONF_add_flag(CONF *conf, const char *section,
                            const char *field, int flag, TS_RESP_CTX *ctx)
{
    const char *value = NCONF_get_string(conf, section, field);

    if (value) {
        if (strcmp(value, ENV_VALUE_YES) == 0)
            TS_RESP_CTX_add_flags(ctx, flag);
        else if (strcmp(value, ENV_VALUE_NO) != 0) {
            ts_CONF_invalid(section, field);
            return 0;
        }
    }

    return 1;
}
Ejemplo n.º 13
0
int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
		      TS_RESP_CTX *ctx)
	{
	int ret = 0;
	STACK_OF(X509) *certs_obj = NULL;
	if (!certs) 
		certs = NCONF_get_string(conf, section, ENV_CERTS);
	/* Certificate chain is optional. */
	if (!certs) goto end;
	if (!(certs_obj = TS_CONF_load_certs(certs))) goto err;
	if (!TS_RESP_CTX_set_certs(ctx, certs_obj)) goto err;
 end:
	ret = 1;
 err:
	sk_X509_pop_free(certs_obj, X509_free);
	return ret;
	}
Ejemplo n.º 14
0
static int do_generate(char *genstr, const char *genconf, BUF_MEM *buf)
{
    CONF *cnf = NULL;
    int len;
    unsigned char *p;
    ASN1_TYPE *atyp = NULL;

    if (genconf) {
        if ((cnf = app_load_config(genconf)) == NULL)
            goto err;
        if (!genstr)
            genstr = NCONF_get_string(cnf, "default", "asn1");
        if (!genstr) {
            BIO_printf(bio_err, "Can't find 'asn1' in '%s'\n", genconf);
            goto err;
        }
    }

    atyp = ASN1_generate_nconf(genstr, cnf);
    NCONF_free(cnf);
    cnf = NULL;

    if (!atyp)
        return -1;

    len = i2d_ASN1_TYPE(atyp, NULL);

    if (len <= 0)
        goto err;

    if (!BUF_MEM_grow(buf, len))
        goto err;

    p = (unsigned char *)buf->data;

    i2d_ASN1_TYPE(atyp, &p);

    ASN1_TYPE_free(atyp);
    return len;

 err:
    NCONF_free(cnf);
    ASN1_TYPE_free(atyp);
    return -1;
}
Ejemplo n.º 15
0
static int TS_CONF_add_flag(CONF *conf, const char *section, const char *field,
			    int flag, TS_RESP_CTX *ctx)
	{
	/* Default is false. */
	const char *value = NCONF_get_string(conf, section, field);
	if (value)
		{
		if (TINYCLR_SSL_STRCMP(value, ENV_VALUE_YES) == 0)
			TS_RESP_CTX_add_flags(ctx, flag);
		else if (TINYCLR_SSL_STRCMP(value, ENV_VALUE_NO) != 0)
			{
			TS_CONF_invalid(section, field);
			return 0;
			}
		}

	return 1;
	}
Ejemplo n.º 16
0
static CONF *
LoadOpenSSLConf(const gchar *fname)              // IN
{
   CONF *config;
   const char *mask;
   gboolean ret = FALSE;
   gchar *err = NULL;

   config = NCONF_new(NULL);
   if (!config) {
      Error("Failed to allocate the OpenSSL config.\n");
      goto exit;
   }

   if (!NCONF_load(config, fname, NULL)) {
      Error("Failed to load the configuration file %s: %s.\n",
            fname, GetSSLError(&err));
      goto exit;
   }

   OPENSSL_load_builtin_modules();

   if (!CONF_modules_load(config, NULL, 0)) {
      Error("Error configuring OpenSSL modules: %s.\n",
            GetSSLError(&err));
      goto exit;
   }

   mask = NCONF_get_string(config, "req", "string_mask");
   if (mask) {
      ASN1_STRING_set_default_mask_asc(mask);
   }

   ret = TRUE;

exit:
   if (!ret) {
      NCONF_free(config);
      config = NULL;
   }
   g_free(err);

   return config;
}
Ejemplo n.º 17
0
static CONF *load_config_file(const char *configfile)
	{
	CONF *conf = NULL;
	long errorline = -1;

	if (!configfile) configfile = getenv("OPENSSL_CONF");
	if (!configfile) configfile = getenv("SSLEAY_CONF");

	if (configfile &&
	    (!(conf = NCONF_new(NULL)) ||
	     NCONF_load(conf, configfile, &errorline) <= 0))
		{
		if (errorline <= 0)
			BIO_printf(bio_err, "error loading the config file "
				   "'%s'\n", configfile);
		else
			BIO_printf(bio_err, "error on line %ld of config file "
				   "'%s'\n", errorline, configfile);
		}

	if (conf != NULL)
		{
		const char *p;

		BIO_printf(bio_err,"Using configuration from %s\n", configfile);
		p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
		if (p != NULL)
			{
			BIO *oid_bio = BIO_new_file(p, "r");
			if (!oid_bio) 
				ERR_print_errors(bio_err);
			else
				{
				OBJ_create_objects(oid_bio);
				BIO_free_all(oid_bio);
				}
			}
		else
			ERR_clear_error();
		if(!add_oid_section(bio_err, conf)) 
			ERR_print_errors(bio_err);
		}
	return conf;
	}
Ejemplo n.º 18
0
int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx)
	{
	int ret = 0;
	int i;
	int secs = 0, millis = 0, micros = 0;
	STACK_OF(CONF_VALUE) *list = NULL;
	char *accuracy = NCONF_get_string(conf, section, ENV_ACCURACY);

	if (accuracy && !(list = X509V3_parse_list(accuracy)))
		{
		TS_CONF_invalid(section, ENV_ACCURACY);
		goto err;
		}
	for (i = 0; i < sk_CONF_VALUE_num(list); ++i)
		{
		CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
		if (strcmp(val->name, ENV_VALUE_SECS) == 0) 
			{
			if (val->value) secs = atoi(val->value);
			}
		else if (strcmp(val->name, ENV_VALUE_MILLISECS) == 0)
			{
			if (val->value) millis = atoi(val->value);
			}
		else if (strcmp(val->name, ENV_VALUE_MICROSECS) == 0)
			{
			if (val->value) micros = atoi(val->value);
			}
		else
			{
			TS_CONF_invalid(section, ENV_ACCURACY);
			goto err;
			}
		}
	if (!TS_RESP_CTX_set_accuracy(ctx, secs, millis, micros))
		goto err;

	ret = 1;
 err:
	sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
	return ret;
	}
Ejemplo n.º 19
0
int TS_CONF_set_signer_cert(CONF *conf, const char *section,
                            const char *cert, TS_RESP_CTX *ctx)
{
    int ret = 0;
    X509 *cert_obj = NULL;
    if (!cert)
        cert = NCONF_get_string(conf, section, ENV_SIGNER_CERT);
    if (!cert) {
        TS_CONF_lookup_fail(section, ENV_SIGNER_CERT);
        goto err;
    }
    if (!(cert_obj = TS_CONF_load_cert(cert)))
        goto err;
    if (!TS_RESP_CTX_set_signer_cert(ctx, cert_obj))
        goto err;

    ret = 1;
 err:
    X509_free(cert_obj);
    return ret;
}
Ejemplo n.º 20
0
int TS_CONF_set_signer_key(CONF *conf, const char *section,
			   const char *key, const char *pass,
			   TS_RESP_CTX *ctx)
	{
	int ret = 0;
	EVP_PKEY *key_obj = NULL;
	if (!key) 
		key = NCONF_get_string(conf, section, ENV_SIGNER_KEY);
	if (!key)
		{
		TS_CONF_lookup_fail(section, ENV_SIGNER_KEY);
		goto err;
		}
	if (!(key_obj = TS_CONF_load_key(key, pass))) goto err;
	if (!TS_RESP_CTX_set_signer_key(ctx, key_obj)) goto err;

	ret = 1;
 err:
	EVP_PKEY_free(key_obj);
	return ret;
	}
Ejemplo n.º 21
0
static int populateConfig(void)
{
  certcfg_Property_t i;

  for (i = CERTCFG_ROOT_DIR; i < CERTCFG_MAX_PROPERTY ; i++)
    {
      char *str;
      /* zero all pointers so if there's no conf we dont' have
      ** bogus info */
      configObject.descStr[i] = '\0';

      str = NCONF_get_string(configObject.conf,
			     configObject.descStr[CERTCFG_CONFIG_NAME],
			     propertyNameList[i]);

      PRINT_CFG_STR_PROPS(i, str);
      CertCfgSetObjectStrValue(i, str);
      
      // no need to free as NCONF_get_string doesn't return a copy.
    }
  return 0;
}
Ejemplo n.º 22
0
int TS_CONF_set_signer_digest(CONF *conf, const char *section,
                              const char *md, TS_RESP_CTX *ctx)
{
    int ret = 0;
    const EVP_MD *sign_md = NULL;
    if (md == NULL)
        md = NCONF_get_string(conf, section, ENV_SIGNER_DIGEST);
    if (md == NULL) {
        ts_CONF_lookup_fail(section, ENV_SIGNER_DIGEST);
        goto err;
    }
    sign_md = EVP_get_digestbyname(md);
    if (sign_md == NULL) {
        ts_CONF_invalid(section, ENV_SIGNER_DIGEST);
        goto err;
    }
    if (!TS_RESP_CTX_set_signer_digest(ctx, sign_md))
        goto err;

    ret = 1;
 err:
    return ret;
}
Ejemplo n.º 23
0
int NCONF_get_number_e(const CONF *conf,const char *group,const char *name,
           long *result)
  {
  char *str;

  if (result == NULL)
    {
    CONFerr(CONF_F_NCONF_GET_NUMBER_E,ERR_R_PASSED_NULL_PARAMETER);
    return 0;
    }

  str = NCONF_get_string(conf,group,name);

  if (str == NULL)
    return 0;

  for (*result = 0;conf->meth->is_number(conf, *str);)
    {
    *result = (*result)*10 + conf->meth->to_int(conf, *str);
    str++;
    }

  return 1;
  }
Ejemplo n.º 24
0
static CONF *load_config_file(const char *configfile)
{
    CONF *conf = app_load_config(configfile);

    if (conf != NULL) {
        const char *p;

        BIO_printf(bio_err, "Using configuration from %s\n", configfile);
        p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
        if (p != NULL) {
            BIO *oid_bio = BIO_new_file(p, "r");
            if (!oid_bio)
                ERR_print_errors(bio_err);
            else {
                OBJ_create_objects(oid_bio);
                BIO_free_all(oid_bio);
            }
        } else
            ERR_clear_error();
        if (!add_oid_section(conf))
            ERR_print_errors(bio_err);
    }
    return conf;
}
Ejemplo n.º 25
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int ret=1;
	X509_REQ *req=NULL;
	X509 *x=NULL,*xca=NULL;
	ASN1_OBJECT *objtmp;
	STACK_OF(OPENSSL_STRING) *sigopts = NULL;
	EVP_PKEY *Upkey=NULL,*CApkey=NULL;
	ASN1_INTEGER *sno = NULL;
	int i,num,badops=0;
	BIO *out=NULL;
	BIO *STDout=NULL;
	STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
	int informat,outformat,keyformat,CAformat,CAkeyformat;
	char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
	char *CAkeyfile=NULL,*CAserial=NULL;
	char *alias=NULL;
	int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
	int next_serial=0;
	int subject_hash=0,issuer_hash=0,ocspid=0;
#ifndef OPENSSL_NO_MD5
	int subject_hash_old=0,issuer_hash_old=0;
#endif
	int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
	int ocsp_uri=0;
	int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
	int C=0;
	int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
	int pprint = 0;
	const char **pp;
	X509_STORE *ctx=NULL;
	X509_REQ *rq=NULL;
	int fingerprint=0;
	char buf[256];
	const EVP_MD *md_alg,*digest=NULL;
	CONF *extconf = NULL;
	char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
	int need_rand = 0;
	int checkend=0,checkoffset=0;
	unsigned long nmflag = 0, certflag = 0;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	reqfile=0;

	apps_startup();

	if (bio_err == NULL)
		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;
	STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
	{
	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	STDout = BIO_push(tmpbio, STDout);
	}
#endif

	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;
	keyformat=FORMAT_PEM;
	CAformat=FORMAT_PEM;
	CAkeyformat=FORMAT_PEM;

	ctx=X509_STORE_new();
	if (ctx == NULL) goto end;
	X509_STORE_set_verify_cb(ctx,callb);

	argc--;
	argv++;
	num=0;
	while (argc >= 1)
		{
		if 	(strcmp(*argv,"-inform") == 0)
			{
			if (--argc < 1) goto bad;
			informat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-outform") == 0)
			{
			if (--argc < 1) goto bad;
			outformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-keyform") == 0)
			{
			if (--argc < 1) goto bad;
			keyformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-req") == 0)
			{
			reqfile=1;
			need_rand = 1;
			}
		else if (strcmp(*argv,"-CAform") == 0)
			{
			if (--argc < 1) goto bad;
			CAformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-CAkeyform") == 0)
			{
			if (--argc < 1) goto bad;
			CAkeyformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-sigopt") == 0)
			{
			if (--argc < 1)
				goto bad;
			if (!sigopts)
				sigopts = sk_OPENSSL_STRING_new_null();
			if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
				goto bad;
			}
		else if (strcmp(*argv,"-days") == 0)
			{
			if (--argc < 1) goto bad;
			days=atoi(*(++argv));
			if (days == 0)
				{
				BIO_printf(STDout,"bad number of days\n");
				goto bad;
				}
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (strcmp(*argv,"-extfile") == 0)
			{
			if (--argc < 1) goto bad;
			extfile= *(++argv);
			}
		else if (strcmp(*argv,"-extensions") == 0)
			{
			if (--argc < 1) goto bad;
			extsect= *(++argv);
			}
		else if (strcmp(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			infile= *(++argv);
			}
		else if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (strcmp(*argv,"-signkey") == 0)
			{
			if (--argc < 1) goto bad;
			keyfile= *(++argv);
			sign_flag= ++num;
			need_rand = 1;
			}
		else if (strcmp(*argv,"-CA") == 0)
			{
			if (--argc < 1) goto bad;
			CAfile= *(++argv);
			CA_flag= ++num;
			need_rand = 1;
			}
		else if (strcmp(*argv,"-CAkey") == 0)
			{
			if (--argc < 1) goto bad;
			CAkeyfile= *(++argv);
			}
		else if (strcmp(*argv,"-CAserial") == 0)
			{
			if (--argc < 1) goto bad;
			CAserial= *(++argv);
			}
		else if (strcmp(*argv,"-set_serial") == 0)
			{
			if (--argc < 1) goto bad;
			if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
				goto bad;
			}
		else if (strcmp(*argv,"-addtrust") == 0)
			{
			if (--argc < 1) goto bad;
			if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
				{
				BIO_printf(bio_err,
					"Invalid trust object value %s\n", *argv);
				goto bad;
				}
			if (!trust) trust = sk_ASN1_OBJECT_new_null();
			sk_ASN1_OBJECT_push(trust, objtmp);
			trustout = 1;
			}
		else if (strcmp(*argv,"-addreject") == 0)
			{
			if (--argc < 1) goto bad;
			if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
				{
				BIO_printf(bio_err,
					"Invalid reject object value %s\n", *argv);
				goto bad;
				}
			if (!reject) reject = sk_ASN1_OBJECT_new_null();
			sk_ASN1_OBJECT_push(reject, objtmp);
			trustout = 1;
			}
		else if (strcmp(*argv,"-setalias") == 0)
			{
			if (--argc < 1) goto bad;
			alias= *(++argv);
			trustout = 1;
			}
		else if (strcmp(*argv,"-certopt") == 0)
			{
			if (--argc < 1) goto bad;
			if (!set_cert_ex(&certflag, *(++argv))) goto bad;
			}
		else if (strcmp(*argv,"-nameopt") == 0)
			{
			if (--argc < 1) goto bad;
			if (!set_name_ex(&nmflag, *(++argv))) goto bad;
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (strcmp(*argv,"-C") == 0)
			C= ++num;
		else if (strcmp(*argv,"-email") == 0)
			email= ++num;
		else if (strcmp(*argv,"-ocsp_uri") == 0)
			ocsp_uri= ++num;
		else if (strcmp(*argv,"-serial") == 0)
			serial= ++num;
		else if (strcmp(*argv,"-next_serial") == 0)
			next_serial= ++num;
		else if (strcmp(*argv,"-modulus") == 0)
			modulus= ++num;
		else if (strcmp(*argv,"-pubkey") == 0)
			pubkey= ++num;
		else if (strcmp(*argv,"-x509toreq") == 0)
			x509req= ++num;
		else if (strcmp(*argv,"-text") == 0)
			text= ++num;
		else if (strcmp(*argv,"-hash") == 0
			|| strcmp(*argv,"-subject_hash") == 0)
			subject_hash= ++num;
#ifndef OPENSSL_NO_MD5
		else if (strcmp(*argv,"-subject_hash_old") == 0)
			subject_hash_old= ++num;
#endif
		else if (strcmp(*argv,"-issuer_hash") == 0)
			issuer_hash= ++num;
#ifndef OPENSSL_NO_MD5
		else if (strcmp(*argv,"-issuer_hash_old") == 0)
			issuer_hash_old= ++num;
#endif
		else if (strcmp(*argv,"-subject") == 0)
			subject= ++num;
		else if (strcmp(*argv,"-issuer") == 0)
			issuer= ++num;
		else if (strcmp(*argv,"-fingerprint") == 0)
			fingerprint= ++num;
		else if (strcmp(*argv,"-dates") == 0)
			{
			startdate= ++num;
			enddate= ++num;
			}
		else if (strcmp(*argv,"-purpose") == 0)
			pprint= ++num;
		else if (strcmp(*argv,"-startdate") == 0)
			startdate= ++num;
		else if (strcmp(*argv,"-enddate") == 0)
			enddate= ++num;
		else if (strcmp(*argv,"-checkend") == 0)
			{
			if (--argc < 1) goto bad;
			checkoffset=atoi(*(++argv));
			checkend=1;
			}
		else if (strcmp(*argv,"-noout") == 0)
			noout= ++num;
		else if (strcmp(*argv,"-trustout") == 0)
			trustout= 1;
		else if (strcmp(*argv,"-clrtrust") == 0)
			clrtrust= ++num;
		else if (strcmp(*argv,"-clrreject") == 0)
			clrreject= ++num;
		else if (strcmp(*argv,"-alias") == 0)
			aliasout= ++num;
		else if (strcmp(*argv,"-CAcreateserial") == 0)
			CA_createserial= ++num;
		else if (strcmp(*argv,"-clrext") == 0)
			clrext = 1;
#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
		else if (strcmp(*argv,"-crlext") == 0)
			{
			BIO_printf(bio_err,"use -clrext instead of -crlext\n");
			clrext = 1;
			}
#endif
		else if (strcmp(*argv,"-ocspid") == 0)
			ocspid= ++num;
		else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
			{
			/* ok */
			digest=md_alg;
			}
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		for (pp=x509_usage; (*pp != NULL); pp++)
			BIO_printf(bio_err,"%s",*pp);
		goto end;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if (need_rand)
		app_RAND_load_file(NULL, bio_err, 0);

	ERR_load_crypto_strings();

	if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
		{
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
		}

	if (!X509_STORE_set_default_paths(ctx))
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
		{ CAkeyfile=CAfile; }
	else if ((CA_flag) && (CAkeyfile == NULL))
		{
		BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
		goto end;
		}

	if (extfile)
		{
		long errorline = -1;
		X509V3_CTX ctx2;
		extconf = NCONF_new(NULL);
		if (!NCONF_load(extconf, extfile,&errorline))
			{
			if (errorline <= 0)
				BIO_printf(bio_err,
					"error loading the config file '%s'\n",
								extfile);
                	else
                        	BIO_printf(bio_err,
				       "error on line %ld of config file '%s'\n"
							,errorline,extfile);
			goto end;
			}
		if (!extsect)
			{
			extsect = NCONF_get_string(extconf, "default", "extensions");
			if (!extsect)
				{
				ERR_clear_error();
				extsect = "default";
				}
			}
		X509V3_set_ctx_test(&ctx2);
		X509V3_set_nconf(&ctx2, extconf);
		if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
			{
			BIO_printf(bio_err,
				"Error Loading extension section %s\n",
								 extsect);
			ERR_print_errors(bio_err);
			goto end;
			}
		}


	if (reqfile)
		{
		EVP_PKEY *pkey;
		BIO *in;

		if (!sign_flag && !CA_flag)
			{
			BIO_printf(bio_err,"We need a private key to sign with\n");
			goto end;
			}
		in=BIO_new(BIO_s_file());
		if (in == NULL)
			{
			ERR_print_errors(bio_err);
			goto end;
			}

		if (infile == NULL)
			BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
		else
			{
			if (BIO_read_filename(in,infile) <= 0)
				{
				perror(infile);
				BIO_free(in);
				goto end;
				}
			}
		req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
		BIO_free(in);

		if (req == NULL)
			{
			ERR_print_errors(bio_err);
			goto end;
			}

		if (	(req->req_info == NULL) ||
			(req->req_info->pubkey == NULL) ||
			(req->req_info->pubkey->public_key == NULL) ||
			(req->req_info->pubkey->public_key->data == NULL))
			{
			BIO_printf(bio_err,"The certificate request appears to corrupted\n");
			BIO_printf(bio_err,"It does not contain a public key\n");
			goto end;
			}
		if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
	                {
	                BIO_printf(bio_err,"error unpacking public key\n");
	                goto end;
	                }
		i=X509_REQ_verify(req,pkey);
		EVP_PKEY_free(pkey);
		if (i < 0)
			{
			BIO_printf(bio_err,"Signature verification error\n");
			ERR_print_errors(bio_err);
			goto end;
			}
	        if (i == 0)
			{
			BIO_printf(bio_err,"Signature did not match the certificate request\n");
			goto end;
			}
		else
			BIO_printf(bio_err,"Signature ok\n");

		print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);

		if ((x=X509_new()) == NULL) goto end;

		if (sno == NULL)
			{
			sno = ASN1_INTEGER_new();
			if (!sno || !rand_serial(NULL, sno))
				goto end;
			if (!X509_set_serialNumber(x, sno)) 
				goto end;
			ASN1_INTEGER_free(sno);
			sno = NULL;
			}
		else if (!X509_set_serialNumber(x, sno)) 
			goto end;

		if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
		if (!X509_set_subject_name(x,req->req_info->subject)) goto end;

		X509_gmtime_adj(X509_get_notBefore(x),0);
	        X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);

		pkey = X509_REQ_get_pubkey(req);
		X509_set_pubkey(x,pkey);
		EVP_PKEY_free(pkey);
		}
	else
		x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");

	if (x == NULL) goto end;
	if (CA_flag)
		{
		xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
		if (xca == NULL) goto end;
		}

	if (!noout || text || next_serial)
		{
		OBJ_create("2.99999.3",
			"SET.ex3","SET x509v3 extension 3");

		out=BIO_new(BIO_s_file());
		if (out == NULL)
			{
			ERR_print_errors(bio_err);
			goto end;
			}
		if (outfile == NULL)
			{
			BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
			{
			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
			out = BIO_push(tmpbio, out);
			}
#endif
			}
		else
			{
			if (BIO_write_filename(out,outfile) <= 0)
				{
				perror(outfile);
				goto end;
				}
			}
		}

	if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);

	if (clrtrust) X509_trust_clear(x);
	if (clrreject) X509_reject_clear(x);

	if (trust)
		{
		for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
			{
			objtmp = sk_ASN1_OBJECT_value(trust, i);
			X509_add1_trust_object(x, objtmp);
			}
		}

	if (reject)
		{
		for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
			{
			objtmp = sk_ASN1_OBJECT_value(reject, i);
			X509_add1_reject_object(x, objtmp);
			}
		}

	if (num)
		{
		for (i=1; i<=num; i++)
			{
			if (issuer == i)
				{
				print_name(STDout, "issuer= ",
					X509_get_issuer_name(x), nmflag);
				}
			else if (subject == i) 
				{
				print_name(STDout, "subject= ",
					X509_get_subject_name(x), nmflag);
				}
			else if (serial == i)
				{
				BIO_printf(STDout,"serial=");
				i2a_ASN1_INTEGER(STDout,
					X509_get_serialNumber(x));
				BIO_printf(STDout,"\n");
				}
			else if (next_serial == i)
				{
				BIGNUM *bnser;
				ASN1_INTEGER *ser;
				ser = X509_get_serialNumber(x);
				bnser = ASN1_INTEGER_to_BN(ser, NULL);
				if (!bnser)
					goto end;
				if (!BN_add_word(bnser, 1))
					goto end;
				ser = BN_to_ASN1_INTEGER(bnser, NULL);
				if (!ser)
					goto end;
				BN_free(bnser);
				i2a_ASN1_INTEGER(out, ser);
				ASN1_INTEGER_free(ser);
				BIO_puts(out, "\n");
				}
			else if ((email == i) || (ocsp_uri == i))
				{
				int j;
				STACK_OF(OPENSSL_STRING) *emlst;
				if (email == i)
					emlst = X509_get1_email(x);
				else
					emlst = X509_get1_ocsp(x);
				for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
					BIO_printf(STDout, "%s\n",
						   sk_OPENSSL_STRING_value(emlst, j));
				X509_email_free(emlst);
				}
			else if (aliasout == i)
				{
				unsigned char *alstr;
				alstr = X509_alias_get0(x, NULL);
				if (alstr) BIO_printf(STDout,"%s\n", alstr);
				else BIO_puts(STDout,"<No Alias>\n");
				}
			else if (subject_hash == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
				}
#ifndef OPENSSL_NO_MD5
			else if (subject_hash_old == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
				}
#endif
			else if (issuer_hash == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
				}
#ifndef OPENSSL_NO_MD5
			else if (issuer_hash_old == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
				}
#endif
			else if (pprint == i)
				{
				X509_PURPOSE *ptmp;
				int j;
				BIO_printf(STDout, "Certificate purposes:\n");
				for (j = 0; j < X509_PURPOSE_get_count(); j++)
					{
					ptmp = X509_PURPOSE_get0(j);
					purpose_print(STDout, x, ptmp);
					}
				}
			else
				if (modulus == i)
				{
				EVP_PKEY *pkey;

				pkey=X509_get_pubkey(x);
				if (pkey == NULL)
					{
					BIO_printf(bio_err,"Modulus=unavailable\n");
					ERR_print_errors(bio_err);
					goto end;
					}
				BIO_printf(STDout,"Modulus=");
#ifndef OPENSSL_NO_RSA
				if (pkey->type == EVP_PKEY_RSA)
					BN_print(STDout,pkey->pkey.rsa->n);
				else
#endif
#ifndef OPENSSL_NO_DSA
				if (pkey->type == EVP_PKEY_DSA)
					BN_print(STDout,pkey->pkey.dsa->pub_key);
				else
#endif
					BIO_printf(STDout,"Wrong Algorithm type");
				BIO_printf(STDout,"\n");
				EVP_PKEY_free(pkey);
				}
			else
				if (pubkey == i)
				{
				EVP_PKEY *pkey;

				pkey=X509_get_pubkey(x);
				if (pkey == NULL)
					{
					BIO_printf(bio_err,"Error getting public key\n");
					ERR_print_errors(bio_err);
					goto end;
					}
				PEM_write_bio_PUBKEY(STDout, pkey);
				EVP_PKEY_free(pkey);
				}
			else
				if (C == i)
				{
				unsigned char *d;
				char *m;
				int y,z;

				X509_NAME_oneline(X509_get_subject_name(x),
					buf,sizeof buf);
				BIO_printf(STDout,"/* subject:%s */\n",buf);
				m=X509_NAME_oneline(
					X509_get_issuer_name(x),buf,
					sizeof buf);
				BIO_printf(STDout,"/* issuer :%s */\n",buf);

				z=i2d_X509(x,NULL);
				m=OPENSSL_malloc(z);

				d=(unsigned char *)m;
				z=i2d_X509_NAME(X509_get_subject_name(x),&d);
				BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
				d=(unsigned char *)m;
				for (y=0; y<z; y++)
					{
					BIO_printf(STDout,"0x%02X,",d[y]);
					if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
					}
				if (y%16 != 0) BIO_printf(STDout,"\n");
				BIO_printf(STDout,"};\n");

				z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
				BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
				d=(unsigned char *)m;
				for (y=0; y<z; y++)
					{
					BIO_printf(STDout,"0x%02X,",d[y]);
					if ((y & 0x0f) == 0x0f)
						BIO_printf(STDout,"\n");
					}
				if (y%16 != 0) BIO_printf(STDout,"\n");
				BIO_printf(STDout,"};\n");

				z=i2d_X509(x,&d);
				BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
				d=(unsigned char *)m;
				for (y=0; y<z; y++)
					{
					BIO_printf(STDout,"0x%02X,",d[y]);
					if ((y & 0x0f) == 0x0f)
						BIO_printf(STDout,"\n");
					}
				if (y%16 != 0) BIO_printf(STDout,"\n");
				BIO_printf(STDout,"};\n");

				OPENSSL_free(m);
				}
			else if (text == i)
				{
				X509_print_ex(out,x,nmflag, certflag);
				}
			else if (startdate == i)
				{
				BIO_puts(STDout,"notBefore=");
				ASN1_TIME_print(STDout,X509_get_notBefore(x));
				BIO_puts(STDout,"\n");
				}
			else if (enddate == i)
				{
				BIO_puts(STDout,"notAfter=");
				ASN1_TIME_print(STDout,X509_get_notAfter(x));
				BIO_puts(STDout,"\n");
				}
			else if (fingerprint == i)
				{
				int j;
				unsigned int n;
				unsigned char md[EVP_MAX_MD_SIZE];
				const EVP_MD *fdig = digest;

				if (!fdig)
					fdig = EVP_sha1();

				if (!X509_digest(x,fdig,md,&n))
					{
					BIO_printf(bio_err,"out of memory\n");
					goto end;
					}
				BIO_printf(STDout,"%s Fingerprint=",
						OBJ_nid2sn(EVP_MD_type(fdig)));
				for (j=0; j<(int)n; j++)
					{
					BIO_printf(STDout,"%02X%c",md[j],
						(j+1 == (int)n)
						?'\n':':');
					}
				}

			/* should be in the library */
			else if ((sign_flag == i) && (x509req == 0))
				{
				BIO_printf(bio_err,"Getting Private key\n");
				if (Upkey == NULL)
					{
					Upkey=load_key(bio_err,
						keyfile, keyformat, 0,
						passin, e, "Private key");
					if (Upkey == NULL) goto end;
					}

				assert(need_rand);
				if (!sign(x,Upkey,days,clrext,digest,
						 extconf, extsect)) goto end;
				}
			else if (CA_flag == i)
				{
				BIO_printf(bio_err,"Getting CA Private Key\n");
				if (CAkeyfile != NULL)
					{
					CApkey=load_key(bio_err,
						CAkeyfile, CAkeyformat,
						0, passin, e,
						"CA Private Key");
					if (CApkey == NULL) goto end;
					}
				
				assert(need_rand);
				if (!x509_certify(ctx,CAfile,digest,x,xca,
					CApkey, sigopts,
					CAserial,CA_createserial,days, clrext,
					extconf, extsect, sno))
					goto end;
				}
			else if (x509req == i)
				{
				EVP_PKEY *pk;

				BIO_printf(bio_err,"Getting request Private Key\n");
				if (keyfile == NULL)
					{
					BIO_printf(bio_err,"no request key file specified\n");
					goto end;
					}
				else
					{
					pk=load_key(bio_err,
						keyfile, keyformat, 0,
						passin, e, "request key");
					if (pk == NULL) goto end;
					}

				BIO_printf(bio_err,"Generating certificate request\n");

				rq=X509_to_X509_REQ(x,pk,digest);
				EVP_PKEY_free(pk);
				if (rq == NULL)
					{
					ERR_print_errors(bio_err);
					goto end;
					}
				if (!noout)
					{
					X509_REQ_print(out,rq);
					PEM_write_bio_X509_REQ(out,rq);
					}
				noout=1;
				}
			else if (ocspid == i)
				{
				X509_ocspid_print(out, x);
				}
			}
		}

	if (checkend)
		{
		time_t tcheck=time(NULL) + checkoffset;

		if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
			{
			BIO_printf(out,"Certificate will expire\n");
			ret=1;
			}
		else
			{
			BIO_printf(out,"Certificate will not expire\n");
			ret=0;
			}
		goto end;
		}

	if (noout)
		{
		ret=0;
		goto end;
		}

	if 	(outformat == FORMAT_ASN1)
		i=i2d_X509_bio(out,x);
	else if (outformat == FORMAT_PEM)
		{
		if (trustout) i=PEM_write_bio_X509_AUX(out,x);
		else i=PEM_write_bio_X509(out,x);
		}
	else if (outformat == FORMAT_NETSCAPE)
		{
		NETSCAPE_X509 nx;
		ASN1_OCTET_STRING hdr;

		hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
		hdr.length=strlen(NETSCAPE_CERT_HDR);
		nx.header= &hdr;
		nx.cert=x;

		i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
		}
	else	{
		BIO_printf(bio_err,"bad output format specified for outfile\n");
		goto end;
		}
	if (!i)
		{
		BIO_printf(bio_err,"unable to write certificate\n");
		ERR_print_errors(bio_err);
		goto end;
		}
	ret=0;
end:
	if (need_rand)
		app_RAND_write_file(NULL, bio_err);
	OBJ_cleanup();
	NCONF_free(extconf);
	BIO_free_all(out);
	BIO_free_all(STDout);
	X509_STORE_free(ctx);
	X509_REQ_free(req);
	X509_free(x);
	X509_free(xca);
	EVP_PKEY_free(Upkey);
	EVP_PKEY_free(CApkey);
	if (sigopts)
		sk_OPENSSL_STRING_free(sigopts);
	X509_REQ_free(rq);
	ASN1_INTEGER_free(sno);
	sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
	sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
	if (passin) OPENSSL_free(passin);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Ejemplo n.º 26
0
int MAIN(int argc, char **argv)
	{
	int add_user = 0;
	int list_user= 0;
	int delete_user= 0;
	int modify_user= 0;
	char * user = NULL;

	char *passargin = NULL, *passargout = NULL;
	char *passin = NULL, *passout = NULL;
        char * gN = NULL;
	int gNindex = -1;
	char ** gNrow = NULL;
	int maxgN = -1;

	char * userinfo = NULL;

	int badops=0;
	int ret=1;
	int errors=0;
	int verbose=0;
	int doupdatedb=0;
	char *configfile=NULL;
	char *dbfile=NULL;
	CA_DB *db=NULL;
	char **pp ;
	int i;
	long errorline = -1;
	char *randfile=NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif
	char *tofree=NULL;
	DB_ATTR db_attr;

#ifdef EFENCE
EF_PROTECT_FREE=1;
EF_PROTECT_BELOW=1;
EF_ALIGNMENT=0;
#endif

	apps_startup();

	conf = NULL;
	section = NULL;

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	argc--;
	argv++;
	while (argc >= 1 && badops == 0)
		{
		if	(strcmp(*argv,"-verbose") == 0)
			verbose++;
		else if	(strcmp(*argv,"-config") == 0)
			{
			if (--argc < 1) goto bad;
			configfile= *(++argv);
			}
		else if (strcmp(*argv,"-name") == 0)
			{
			if (--argc < 1) goto bad;
			section= *(++argv);
			}
		else if	(strcmp(*argv,"-srpvfile") == 0)
			{
			if (--argc < 1) goto bad;
			dbfile= *(++argv);
			}
		else if (strcmp(*argv,"-add") == 0)
			add_user=1;
		else if (strcmp(*argv,"-delete") == 0)
			delete_user=1;
		else if (strcmp(*argv,"-modify") == 0)
			modify_user=1;
		else if (strcmp(*argv,"-list") == 0)
			list_user=1;
		else if (strcmp(*argv,"-gn") == 0)
			{
			if (--argc < 1) goto bad;
			gN= *(++argv);
			}
		else if (strcmp(*argv,"-userinfo") == 0)
			{
			if (--argc < 1) goto bad;
			userinfo= *(++argv);
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (strcmp(*argv,"-passout") == 0)
			{
			if (--argc < 1) goto bad;
			passargout= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif

		else if (**argv == '-')
			{
bad:
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		else 
			break;
	
		argc--;
		argv++;
		}

	if (dbfile && configfile)
		{
		BIO_printf(bio_err,"-dbfile and -configfile cannot be specified together.\n");
		badops = 1;
		}
	if (add_user+delete_user+modify_user+list_user != 1)
		{
		BIO_printf(bio_err,"Exactly one of the options -add, -delete, -modify -list must be specified.\n");
		badops = 1;
		}
	if (delete_user+modify_user+delete_user== 1 && argc <= 0)
		{
		BIO_printf(bio_err,"Need at least one user for options -add, -delete, -modify. \n");
		badops = 1;
		}
	if ((passin || passout) && argc != 1 )
		{
		BIO_printf(bio_err,"-passin, -passout arguments only valid with one user.\n");
		badops = 1;
		}

	if (badops)
		{
		for (pp=srp_usage; (*pp != NULL); pp++)
			BIO_printf(bio_err,"%s",*pp);

		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,"                 load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,"                 the random number generator\n");
		goto err;
		}

	ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
	setup_engine(bio_err, engine, 0);
#endif

	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout))
		{
		BIO_printf(bio_err, "Error getting passwords\n");
		goto err;
		}

        if (!dbfile)
		{


	/*****************************************************************/
		tofree=NULL;
		if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
		if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
		if (configfile == NULL)
			{
			const char *s=X509_get_default_cert_area();
			size_t len;

#ifdef OPENSSL_SYS_VMS
			len = strlen(s)+sizeof(CONFIG_FILE);
			tofree=OPENSSL_malloc(len);
			strcpy(tofree,s);
#else
			len = strlen(s)+sizeof(CONFIG_FILE)+1;
			tofree=OPENSSL_malloc(len);
			BUF_strlcpy(tofree,s,len);
			BUF_strlcat(tofree,"/",len);
#endif
			BUF_strlcat(tofree,CONFIG_FILE,len);
			configfile=tofree;
			}

		VERBOSE BIO_printf(bio_err,"Using configuration from %s\n",configfile);
		conf = NCONF_new(NULL);
		if (NCONF_load(conf,configfile,&errorline) <= 0)
			{
			if (errorline <= 0)
				BIO_printf(bio_err,"error loading the config file '%s'\n",
					configfile);
			else
				BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
					,errorline,configfile);
			goto err;
			}
		if(tofree)
			{
			OPENSSL_free(tofree);
			tofree = NULL;
			}

		if (!load_config(bio_err, conf))
			goto err;

	/* Lets get the config section we are using */
		if (section == NULL)
			{
			VERBOSE BIO_printf(bio_err,"trying to read " ENV_DEFAULT_SRP " in \" BASE_SECTION \"\n");

			section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_SRP);
			if (section == NULL)
				{
				lookup_fail(BASE_SECTION,ENV_DEFAULT_SRP);
				goto err;
				}
			}
         
		if (randfile == NULL && conf)
	        	randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");

	
		VERBOSE BIO_printf(bio_err,"trying to read " ENV_DATABASE " in section \"%s\"\n",section);

		if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
			{
			lookup_fail(section,ENV_DATABASE);
			goto err;
			}

        	}
	if (randfile == NULL)
		ERR_clear_error();
       	else 
		app_RAND_load_file(randfile, bio_err, 0);

	VERBOSE BIO_printf(bio_err,"Trying to read SRP verifier file \"%s\"\n",dbfile);

	db = load_index(dbfile, &db_attr);
	if (db == NULL) goto err;

	/* Lets check some fields */
	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
		{
		pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
	
		if (pp[DB_srptype][0] == DB_SRP_INDEX)
			{
			maxgN = i;
			if (gNindex < 0 && gN != NULL && !strcmp(gN, pp[DB_srpid]))
				gNindex = i;

			print_index(db, bio_err, i, verbose > 1);
			}
		}
	
	VERBOSE BIO_printf(bio_err, "Database initialised\n");

	if (gNindex >= 0)
		{
		gNrow = sk_OPENSSL_PSTRING_value(db->db->data,gNindex);
		print_entry(db, bio_err, gNindex, verbose > 1, "Default g and N");
		}
	else if (maxgN > 0 && !SRP_get_default_gN(gN))
		{
		BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN);
		goto err;
		}
	else
		{
		VERBOSE BIO_printf(bio_err, "Database has no g N information.\n");
		gNrow = NULL;
		}
	

	VVERBOSE BIO_printf(bio_err,"Starting user processing\n");

	if (argc > 0)
		user = *(argv++) ;

	while (list_user || user)
		{
		int userindex = -1;
		if (user) 
			VVERBOSE BIO_printf(bio_err, "Processing user \"%s\"\n", user);
		if ((userindex = get_index(db, user, 'U')) >= 0)
			{
			print_user(db, bio_err, userindex, (verbose > 0) || list_user);
			}
		
		if (list_user)
			{
			if (user == NULL)
				{
				BIO_printf(bio_err,"List all users\n");

				for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
					{
					print_user(db,bio_err, i, 1);
					}
				list_user = 0;
				}
			else if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, ignored. t\n",
					   user);
				errors++;
				}
			}
		else if (add_user)
			{
			if (userindex >= 0)
				{
				/* reactivation of a new user */
				char **row = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				BIO_printf(bio_err, "user \"%s\" reactivated.\n", user);
				row[DB_srptype][0] = 'V';

				doupdatedb = 1;
				}
			else
				{
				char *row[DB_NUMBER] ; char *gNid;
				row[DB_srpverifier] = NULL;
				row[DB_srpsalt] = NULL;
				row[DB_srpinfo] = NULL;
				if (!(gNid = srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:gN,gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
					{
						BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned .\n", user);
						errors++;
						goto err;
					}
				row[DB_srpid] = BUF_strdup(user);
				row[DB_srptype] = BUF_strdup("v");
				row[DB_srpgN] = BUF_strdup(gNid);

				if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
					(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))) || 
					!update_index(db, bio_err, row))
					{
					if (row[DB_srpid]) OPENSSL_free(row[DB_srpid]);
					if (row[DB_srpgN]) OPENSSL_free(row[DB_srpgN]);
					if (row[DB_srpinfo]) OPENSSL_free(row[DB_srpinfo]);
					if (row[DB_srptype]) OPENSSL_free(row[DB_srptype]);
					if (row[DB_srpverifier]) OPENSSL_free(row[DB_srpverifier]);
					if (row[DB_srpsalt]) OPENSSL_free(row[DB_srpsalt]);
					goto err;
					}
				doupdatedb = 1;
				}
			}
		else if (modify_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err,"user \"%s\" does not exist, operation ignored.\n",user);
				errors++;
				}
			else
				{

				char **row = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				char type = row[DB_srptype][0];
				if (type == 'v')
					{
					BIO_printf(bio_err,"user \"%s\" already updated, operation ignored.\n",user);
					errors++;
					}
				else
					{
					char *gNid;

					if (row[DB_srptype][0] == 'V')
						{
						int user_gN;
						char **irow = NULL;
						VERBOSE BIO_printf(bio_err,"Verifying password for user \"%s\"\n",user);
						if ( (user_gN = get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0)
							irow = (char **)sk_OPENSSL_PSTRING_value(db->db->data, userindex);

 						if (!srp_verify_user(user, row[DB_srpverifier], row[DB_srpsalt], irow ? irow[DB_srpsalt] : row[DB_srpgN], irow ? irow[DB_srpverifier] : NULL, passin, bio_err, verbose))
							{
							BIO_printf(bio_err, "Invalid password for user \"%s\", operation abandoned.\n", user);
							errors++;
							goto err;
							}
						} 
					VERBOSE BIO_printf(bio_err,"Password for user \"%s\" ok.\n",user);

					if (!(gNid=srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:NULL, gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
						{
						BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned.\n", user);
						errors++;
						goto err;
						}

					row[DB_srptype][0] = 'v';
					row[DB_srpgN] = BUF_strdup(gNid);
 
					if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
						(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))))  
						goto err;

					doupdatedb = 1;
					}
				}
			}
		else if (delete_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, operation ignored. t\n", user);
				errors++;
				}
			else
				{
				char **xpp = sk_OPENSSL_PSTRING_value(db->db->data,userindex);
				BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);

				xpp[DB_srptype][0] = 'R';
				
				doupdatedb = 1;
				}
			}
		if (--argc > 0)
			user = *(argv++) ;
		else
			{
			user = NULL;
			list_user = 0;
			}
		}

	VERBOSE BIO_printf(bio_err,"User procession done.\n");


	if (doupdatedb)
		{
		/* Lets check some fields */
		for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
			{
			pp = sk_OPENSSL_PSTRING_value(db->db->data,i);
	
			if (pp[DB_srptype][0] == 'v')
				{
				pp[DB_srptype][0] = 'V';
				print_user(db, bio_err, i, verbose);
				}
			}

		VERBOSE BIO_printf(bio_err, "Trying to update srpvfile.\n");
		if (!save_index(dbfile, "new", db)) goto err;
				
		VERBOSE BIO_printf(bio_err, "Temporary srpvfile created.\n");
		if (!rotate_index(dbfile, "new", "old")) goto err;

		VERBOSE BIO_printf(bio_err, "srpvfile updated.\n");
		}

	ret = (errors != 0);
err:
	if (errors != 0)
	VERBOSE BIO_printf(bio_err,"User errors %d.\n",errors);

	VERBOSE BIO_printf(bio_err,"SRP terminating with code %d.\n",ret);
	if(tofree)
		OPENSSL_free(tofree);
	if (ret) ERR_print_errors(bio_err);
	if (randfile) app_RAND_write_file(randfile, bio_err);
	if (conf) NCONF_free(conf);
	if (db) free_index(db);

	OBJ_cleanup();
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Ejemplo n.º 27
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int i,badops=0, ret = 1;
	BIO *in = NULL,*out = NULL;
	int verify=0,noout=0,pubkey=0;
	char *infile = NULL,*outfile = NULL,*prog;
	char *passargin = NULL, *passin = NULL;
	const char *spkac = "SPKAC", *spksect = "default";
	char *spkstr = NULL;
	char *challenge = NULL, *keyfile = NULL;
	CONF *conf = NULL;
	NETSCAPE_SPKI *spki = NULL;
	EVP_PKEY *pkey = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	apps_startup();

	if (!bio_err) bio_err = BIO_new_fp(OPENSSL_TYPE__FILE_STDERR, BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;

	prog=argv[0];
	argc--;
	argv++;
	while (argc >= 1)
		{
		if (TINYCLR_SSL_STRCMP(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			infile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-key") == 0)
			{
			if (--argc < 1) goto bad;
			keyfile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-challenge") == 0)
			{
			if (--argc < 1) goto bad;
			challenge= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-spkac") == 0)
			{
			if (--argc < 1) goto bad;
			spkac= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-spksect") == 0)
			{
			if (--argc < 1) goto bad;
			spksect= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (TINYCLR_SSL_STRCMP(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (TINYCLR_SSL_STRCMP(*argv,"-noout") == 0)
			noout=1;
		else if (TINYCLR_SSL_STRCMP(*argv,"-pubkey") == 0)
			pubkey=1;
		else if (TINYCLR_SSL_STRCMP(*argv,"-verify") == 0)
			verify=1;
		else badops = 1;
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options]\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -in arg        input file\n");
		BIO_printf(bio_err," -out arg       output file\n");
		BIO_printf(bio_err," -key arg       create SPKAC using private key\n");
		BIO_printf(bio_err," -passin arg    input file pass phrase source\n");
		BIO_printf(bio_err," -challenge arg challenge string\n");
		BIO_printf(bio_err," -spkac arg     alternative SPKAC name\n");
		BIO_printf(bio_err," -noout         don't print SPKAC\n");
		BIO_printf(bio_err," -pubkey        output public key\n");
		BIO_printf(bio_err," -verify        verify SPKAC signature\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e      use engine e, possibly a hardware device.\n");
#endif
		goto end;
		}

	ERR_load_crypto_strings();
	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
	}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if(keyfile) {
		pkey = load_key(bio_err,
				TINYCLR_SSL_STRCMP(keyfile, "-") ? keyfile : NULL,
				FORMAT_PEM, 1, passin, e, "private key");
		if(!pkey) {
			goto end;
		}
		spki = NETSCAPE_SPKI_new();
		if(challenge) ASN1_STRING_set(spki->spkac->challenge,
						 challenge, (int)TINYCLR_SSL_STRLEN(challenge));
		NETSCAPE_SPKI_set_pubkey(spki, pkey);
		NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
		spkstr = NETSCAPE_SPKI_b64_encode(spki);

		if (outfile) out = BIO_new_file(outfile, "w");
		else {
			out = BIO_new_fp(OPENSSL_TYPE__FILE_STDOUT, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
			{
			    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
			    out = BIO_push(tmpbio, out);
			}
#endif
		}

		if(!out) {
			BIO_printf(bio_err, "Error opening output file\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		BIO_printf(out, "SPKAC=%s\n", spkstr);
		OPENSSL_free(spkstr);
		ret = 0;
		goto end;
	}

	

	if (infile) in = BIO_new_file(infile, "r");
	else in = BIO_new_fp(OPENSSL_TYPE__FILE_STDIN, BIO_NOCLOSE);

	if(!in) {
		BIO_printf(bio_err, "Error opening input file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	conf = NCONF_new(NULL);
	i = NCONF_load_bio(conf, in, NULL);

	if(!i) {
		BIO_printf(bio_err, "Error parsing config file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	spkstr = NCONF_get_string(conf, spksect, spkac);
		
	if(!spkstr) {
		BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
		ERR_print_errors(bio_err);
		goto end;
	}

	spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
	
	if(!spki) {
		BIO_printf(bio_err, "Error loading SPKAC\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	if (outfile) out = BIO_new_file(outfile, "w");
	else {
		out = BIO_new_fp(OPENSSL_TYPE__FILE_STDOUT, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		    out = BIO_push(tmpbio, out);
		}
#endif
	}

	if(!out) {
		BIO_printf(bio_err, "Error opening output file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	if(!noout) NETSCAPE_SPKI_print(out, spki);
	pkey = NETSCAPE_SPKI_get_pubkey(spki);
	if(verify) {
		i = NETSCAPE_SPKI_verify(spki, pkey);
		if (i > 0) BIO_printf(bio_err, "Signature OK\n");
		else {
			BIO_printf(bio_err, "Signature Failure\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}
	if(pubkey) PEM_write_bio_PUBKEY(out, pkey);

	ret = 0;

end:
	NCONF_free(conf);
	NETSCAPE_SPKI_free(spki);
	BIO_free(in);
	BIO_free_all(out);
	EVP_PKEY_free(pkey);
	if(passin) OPENSSL_free(passin);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Ejemplo n.º 28
0
int x509_main(int argc, char **argv)
{
    ASN1_INTEGER *sno = NULL;
    ASN1_OBJECT *objtmp;
    BIO *out = NULL;
    CONF *extconf = NULL;
    EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
    STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
    STACK_OF(OPENSSL_STRING) *sigopts = NULL;
    X509 *x = NULL, *xca = NULL;
    X509_REQ *req = NULL, *rq = NULL;
    X509_STORE *ctx = NULL;
    const EVP_MD *digest = NULL;
    char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
    char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
    char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
    char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
    char buf[256], *prog;
    int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
    int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
    int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
    int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
    int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
    int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
    int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
    int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
    int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
    int checkoffset = 0, enddate = 0;
    unsigned long nmflag = 0, certflag = 0;
    OPTION_CHOICE o;
    ENGINE *e = NULL;
#ifndef OPENSSL_NO_MD5
    int subject_hash_old = 0, issuer_hash_old = 0;
#endif

    ctx = X509_STORE_new();
    if (ctx == NULL)
        goto end;
    X509_STORE_set_verify_cb(ctx, callb);

    prog = opt_init(argc, argv, x509_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);
            goto end;
        case OPT_HELP:
            opt_help(x509_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
                goto opthelp;
            break;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
                goto opthelp;
            break;
        case OPT_CAFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
                goto opthelp;
            break;
        case OPT_CAKEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAkeyformat))
                goto opthelp;
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_REQ:
            reqfile = need_rand = 1;
            break;

        case OPT_SIGOPT:
            if (!sigopts)
                sigopts = sk_OPENSSL_STRING_new_null();
            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
                goto opthelp;
            break;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
        case OPT_FORCE_VERSION:
            force_version = atoi(opt_arg()) - 1;
            break;
#endif
        case OPT_DAYS:
            days = atoi(opt_arg());
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_EXTFILE:
            extfile = opt_arg();
            break;
        case OPT_EXTENSIONS:
            extsect = opt_arg();
            break;
        case OPT_SIGNKEY:
            keyfile = opt_arg();
            sign_flag = ++num;
            need_rand = 1;
            break;
        case OPT_CA:
            CAfile = opt_arg();
            CA_flag = ++num;
            need_rand = 1;
            break;
        case OPT_CAKEY:
            CAkeyfile = opt_arg();
            break;
        case OPT_CASERIAL:
            CAserial = opt_arg();
            break;
        case OPT_SET_SERIAL:
            if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
                goto opthelp;
            break;
        case OPT_FORCE_PUBKEY:
            fkeyfile = opt_arg();
            break;
        case OPT_ADDTRUST:
            if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
                BIO_printf(bio_err,
                           "%s: Invalid trust object value %s\n",
                           prog, opt_arg());
                goto opthelp;
            }
            if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
                goto end;
            sk_ASN1_OBJECT_push(trust, objtmp);
            trustout = 1;
            break;
        case OPT_ADDREJECT:
            if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
                BIO_printf(bio_err,
                           "%s: Invalid reject object value %s\n",
                           prog, opt_arg());
                goto opthelp;
            }
            if (reject == NULL
                && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
                goto end;
            sk_ASN1_OBJECT_push(reject, objtmp);
            trustout = 1;
            break;
        case OPT_SETALIAS:
            alias = opt_arg();
            trustout = 1;
            break;
        case OPT_CERTOPT:
            if (!set_cert_ex(&certflag, opt_arg()))
                goto opthelp;
            break;
        case OPT_NAMEOPT:
            if (!set_name_ex(&nmflag, opt_arg()))
                goto opthelp;
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_C:
            C = ++num;
            break;
        case OPT_EMAIL:
            email = ++num;
            break;
        case OPT_OCSP_URI:
            ocsp_uri = ++num;
            break;
        case OPT_SERIAL:
            serial = ++num;
            break;
        case OPT_NEXT_SERIAL:
            next_serial = ++num;
            break;
        case OPT_MODULUS:
            modulus = ++num;
            break;
        case OPT_PUBKEY:
            pubkey = ++num;
            break;
        case OPT_X509TOREQ:
            x509req = ++num;
            break;
        case OPT_TEXT:
            text = ++num;
            break;
        case OPT_SUBJECT:
            subject = ++num;
            break;
        case OPT_ISSUER:
            issuer = ++num;
            break;
        case OPT_FINGERPRINT:
            fingerprint = ++num;
            break;
        case OPT_HASH:
            subject_hash = ++num;
            break;
        case OPT_ISSUER_HASH:
            issuer_hash = ++num;
            break;
        case OPT_PURPOSE:
            pprint = ++num;
            break;
        case OPT_STARTDATE:
            startdate = ++num;
            break;
        case OPT_ENDDATE:
            enddate = ++num;
            break;
        case OPT_NOOUT:
            noout = ++num;
            break;
        case OPT_NOCERT:
            nocert = 1;
            break;
        case OPT_TRUSTOUT:
            trustout = 1;
            break;
        case OPT_CLRTRUST:
            clrtrust = ++num;
            break;
        case OPT_CLRREJECT:
            clrreject = ++num;
            break;
        case OPT_ALIAS:
            aliasout = ++num;
            break;
        case OPT_CACREATESERIAL:
            CA_createserial = ++num;
            break;
        case OPT_CLREXT:
            clrext = 1;
            break;
        case OPT_OCSPID:
            ocspid = ++num;
            break;
        case OPT_BADSIG:
            badsig = 1;
            break;
#ifndef OPENSSL_NO_MD5
        case OPT_SUBJECT_HASH_OLD:
            subject_hash_old = ++num;
            break;
        case OPT_ISSUER_HASH_OLD:
            issuer_hash_old = ++num;
            break;
#endif
        case OPT_DATES:
            startdate = ++num;
            enddate = ++num;
            break;
        case OPT_CHECKEND:
            checkoffset = atoi(opt_arg());
            checkend = 1;
            break;
        case OPT_CHECKHOST:
            checkhost = opt_arg();
            break;
        case OPT_CHECKEMAIL:
            checkemail = opt_arg();
            break;
        case OPT_CHECKIP:
            checkip = opt_arg();
            break;
        case OPT_MD:
            if (!opt_md(opt_unknown(), &digest))
                goto opthelp;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();
    if (argc != 0) {
        BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
        goto opthelp;
    }

    out = bio_open_default(outfile, "w");
    if (out == NULL)
        goto end;

    if (need_rand)
        app_RAND_load_file(NULL, 0);

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (!X509_STORE_set_default_paths(ctx)) {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (fkeyfile) {
        fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
        if (fkey == NULL)
            goto end;
    }

    if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
        CAkeyfile = CAfile;
    } else if ((CA_flag) && (CAkeyfile == NULL)) {
        BIO_printf(bio_err,
                   "need to specify a CAkey if using the CA command\n");
        goto end;
    }

    if (extfile) {
        long errorline = -1;
        X509V3_CTX ctx2;
        extconf = NCONF_new(NULL);
        if (!NCONF_load(extconf, extfile, &errorline)) {
            if (errorline <= 0)
                BIO_printf(bio_err,
                           "error loading the config file '%s'\n", extfile);
            else
                BIO_printf(bio_err,
                           "error on line %ld of config file '%s'\n",
                           errorline, extfile);
            goto end;
        }
        if (!extsect) {
            extsect = NCONF_get_string(extconf, "default", "extensions");
            if (!extsect) {
                ERR_clear_error();
                extsect = "default";
            }
        }
        X509V3_set_ctx_test(&ctx2);
        X509V3_set_nconf(&ctx2, extconf);
        if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
            BIO_printf(bio_err,
                       "Error Loading extension section %s\n", extsect);
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (reqfile) {
        EVP_PKEY *pkey;
        BIO *in;

        if (!sign_flag && !CA_flag) {
            BIO_printf(bio_err, "We need a private key to sign with\n");
            goto end;
        }
        in = bio_open_default(infile, "r");
        if (in == NULL)
            goto end;
        req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
        BIO_free(in);

        if (req == NULL) {
            ERR_print_errors(bio_err);
            goto end;
        }

        if ((req->req_info == NULL) ||
            (req->req_info->pubkey == NULL) ||
            (req->req_info->pubkey->public_key == NULL) ||
            (req->req_info->pubkey->public_key->data == NULL)) {
            BIO_printf(bio_err,
                       "The certificate request appears to corrupted\n");
            BIO_printf(bio_err, "It does not contain a public key\n");
            goto end;
        }
        if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
            BIO_printf(bio_err, "error unpacking public key\n");
            goto end;
        }
        i = X509_REQ_verify(req, pkey);
        EVP_PKEY_free(pkey);
        if (i < 0) {
            BIO_printf(bio_err, "Signature verification error\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (i == 0) {
            BIO_printf(bio_err,
                       "Signature did not match the certificate request\n");
            goto end;
        } else
            BIO_printf(bio_err, "Signature ok\n");

        print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
                   nmflag);

        if ((x = X509_new()) == NULL)
            goto end;

        if (sno == NULL) {
            sno = ASN1_INTEGER_new();
            if (!sno || !rand_serial(NULL, sno))
                goto end;
            if (!X509_set_serialNumber(x, sno))
                goto end;
            ASN1_INTEGER_free(sno);
            sno = NULL;
        } else if (!X509_set_serialNumber(x, sno))
            goto end;

        if (!X509_set_issuer_name(x, req->req_info->subject))
            goto end;
        if (!X509_set_subject_name(x, req->req_info->subject))
            goto end;

        X509_gmtime_adj(X509_get_notBefore(x), 0);
        X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
        if (fkey)
            X509_set_pubkey(x, fkey);
        else {
            pkey = X509_REQ_get_pubkey(req);
            X509_set_pubkey(x, pkey);
            EVP_PKEY_free(pkey);
        }
    } else
        x = load_cert(infile, informat, NULL, e, "Certificate");

    if (x == NULL)
        goto end;
    if (CA_flag) {
        xca = load_cert(CAfile, CAformat, NULL, e, "CA Certificate");
        if (xca == NULL)
            goto end;
    }

    if (!noout || text || next_serial) {
        OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");

    }

    if (alias)
        X509_alias_set1(x, (unsigned char *)alias, -1);

    if (clrtrust)
        X509_trust_clear(x);
    if (clrreject)
        X509_reject_clear(x);

    if (trust) {
        for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
            objtmp = sk_ASN1_OBJECT_value(trust, i);
            X509_add1_trust_object(x, objtmp);
        }
    }

    if (reject) {
        for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
            objtmp = sk_ASN1_OBJECT_value(reject, i);
            X509_add1_reject_object(x, objtmp);
        }
    }

    if (num) {
        for (i = 1; i <= num; i++) {
            if (issuer == i) {
                print_name(out, "issuer= ", X509_get_issuer_name(x), nmflag);
            } else if (subject == i) {
                print_name(out, "subject= ",
                           X509_get_subject_name(x), nmflag);
            } else if (serial == i) {
                BIO_printf(out, "serial=");
                i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
                BIO_printf(out, "\n");
            } else if (next_serial == i) {
                BIGNUM *bnser;
                ASN1_INTEGER *ser;
                ser = X509_get_serialNumber(x);
                bnser = ASN1_INTEGER_to_BN(ser, NULL);
                if (!bnser)
                    goto end;
                if (!BN_add_word(bnser, 1))
                    goto end;
                ser = BN_to_ASN1_INTEGER(bnser, NULL);
                if (!ser)
                    goto end;
                BN_free(bnser);
                i2a_ASN1_INTEGER(out, ser);
                ASN1_INTEGER_free(ser);
                BIO_puts(out, "\n");
            } else if ((email == i) || (ocsp_uri == i)) {
                int j;
                STACK_OF(OPENSSL_STRING) *emlst;
                if (email == i)
                    emlst = X509_get1_email(x);
                else
                    emlst = X509_get1_ocsp(x);
                for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
                    BIO_printf(out, "%s\n",
                               sk_OPENSSL_STRING_value(emlst, j));
                X509_email_free(emlst);
            } else if (aliasout == i) {
                unsigned char *alstr;
                alstr = X509_alias_get0(x, NULL);
                if (alstr)
                    BIO_printf(out, "%s\n", alstr);
                else
                    BIO_puts(out, "<No Alias>\n");
            } else if (subject_hash == i) {
                BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
            }
#ifndef OPENSSL_NO_MD5
            else if (subject_hash_old == i) {
                BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
            }
#endif
            else if (issuer_hash == i) {
                BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
            }
#ifndef OPENSSL_NO_MD5
            else if (issuer_hash_old == i) {
                BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
            }
#endif
            else if (pprint == i) {
                X509_PURPOSE *ptmp;
                int j;
                BIO_printf(out, "Certificate purposes:\n");
                for (j = 0; j < X509_PURPOSE_get_count(); j++) {
                    ptmp = X509_PURPOSE_get0(j);
                    purpose_print(out, x, ptmp);
                }
            } else if (modulus == i) {
                EVP_PKEY *pkey;

                pkey = X509_get_pubkey(x);
                if (pkey == NULL) {
                    BIO_printf(bio_err, "Modulus=unavailable\n");
                    ERR_print_errors(bio_err);
                    goto end;
                }
                BIO_printf(out, "Modulus=");
#ifndef OPENSSL_NO_RSA
                if (pkey->type == EVP_PKEY_RSA)
                    BN_print(out, pkey->pkey.rsa->n);
                else
#endif
#ifndef OPENSSL_NO_DSA
                if (pkey->type == EVP_PKEY_DSA)
                    BN_print(out, pkey->pkey.dsa->pub_key);
                else
#endif
                    BIO_printf(out, "Wrong Algorithm type");
                BIO_printf(out, "\n");
                EVP_PKEY_free(pkey);
            } else if (pubkey == i) {
                EVP_PKEY *pkey;

                pkey = X509_get_pubkey(x);
                if (pkey == NULL) {
                    BIO_printf(bio_err, "Error getting public key\n");
                    ERR_print_errors(bio_err);
                    goto end;
                }
                PEM_write_bio_PUBKEY(out, pkey);
                EVP_PKEY_free(pkey);
            } else if (C == i) {
                unsigned char *d;
                char *m;
                int len;

                X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
                BIO_printf(out, "/*\n"
                                " * Subject: %s\n", buf);

                m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
                BIO_printf(out, " * Issuer:  %s\n"
                                " */\n", buf);

                len = i2d_X509(x, NULL);
                m = app_malloc(len, "x509 name buffer");
                d = (unsigned char *)m;
                len = i2d_X509_NAME(X509_get_subject_name(x), &d);
                print_array(out, "the_subject_name", len, (unsigned char *)m);
                d = (unsigned char *)m;
                len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
                print_array(out, "the_public_key", len, (unsigned char *)m);
                d = (unsigned char *)m;
                len = i2d_X509(x, &d);
                print_array(out, "the_certificate", len, (unsigned char *)m);
                OPENSSL_free(m);
            } else if (text == i) {
                X509_print_ex(out, x, nmflag, certflag);
            } else if (startdate == i) {
                BIO_puts(out, "notBefore=");
                ASN1_TIME_print(out, X509_get_notBefore(x));
                BIO_puts(out, "\n");
            } else if (enddate == i) {
                BIO_puts(out, "notAfter=");
                ASN1_TIME_print(out, X509_get_notAfter(x));
                BIO_puts(out, "\n");
            } else if (fingerprint == i) {
                int j;
                unsigned int n;
                unsigned char md[EVP_MAX_MD_SIZE];
                const EVP_MD *fdig = digest;

                if (!fdig)
                    fdig = EVP_sha1();

                if (!X509_digest(x, fdig, md, &n)) {
                    BIO_printf(bio_err, "out of memory\n");
                    goto end;
                }
                BIO_printf(out, "%s Fingerprint=",
                           OBJ_nid2sn(EVP_MD_type(fdig)));
                for (j = 0; j < (int)n; j++) {
                    BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
                               ? '\n' : ':');
                }
            }

            /* should be in the library */
            else if ((sign_flag == i) && (x509req == 0)) {
                BIO_printf(bio_err, "Getting Private key\n");
                if (Upkey == NULL) {
                    Upkey = load_key(keyfile, keyformat, 0,
                                     passin, e, "Private key");
                    if (Upkey == NULL)
                        goto end;
                }

                assert(need_rand);
                if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
                    goto end;
            } else if (CA_flag == i) {
                BIO_printf(bio_err, "Getting CA Private Key\n");
                if (CAkeyfile != NULL) {
                    CApkey = load_key(CAkeyfile, CAkeyformat,
                                      0, passin, e, "CA Private Key");
                    if (CApkey == NULL)
                        goto end;
                }

                assert(need_rand);
                if (!x509_certify(ctx, CAfile, digest, x, xca,
                                  CApkey, sigopts,
                                  CAserial, CA_createserial, days, clrext,
                                  extconf, extsect, sno, reqfile))
                    goto end;
            } else if (x509req == i) {
                EVP_PKEY *pk;

                BIO_printf(bio_err, "Getting request Private Key\n");
                if (keyfile == NULL) {
                    BIO_printf(bio_err, "no request key file specified\n");
                    goto end;
                } else {
                    pk = load_key(keyfile, keyformat, 0,
                                  passin, e, "request key");
                    if (pk == NULL)
                        goto end;
                }

                BIO_printf(bio_err, "Generating certificate request\n");

                rq = X509_to_X509_REQ(x, pk, digest);
                EVP_PKEY_free(pk);
                if (rq == NULL) {
                    ERR_print_errors(bio_err);
                    goto end;
                }
                if (!noout) {
                    X509_REQ_print(out, rq);
                    PEM_write_bio_X509_REQ(out, rq);
                }
                noout = 1;
            } else if (ocspid == i) {
                X509_ocspid_print(out, x);
            }
        }
    }

    if (checkend) {
        time_t tcheck = time(NULL) + checkoffset;

        if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
            BIO_printf(out, "Certificate will expire\n");
            ret = 1;
        } else {
            BIO_printf(out, "Certificate will not expire\n");
            ret = 0;
        }
        goto end;
    }

    print_cert_checks(out, x, checkhost, checkemail, checkip);

    if (noout || nocert) {
        ret = 0;
        goto end;
    }

    if (badsig)
        x->signature->data[x->signature->length - 1] ^= 0x1;

    if (outformat == FORMAT_ASN1)
        i = i2d_X509_bio(out, x);
    else if (outformat == FORMAT_PEM) {
        if (trustout)
            i = PEM_write_bio_X509_AUX(out, x);
        else
            i = PEM_write_bio_X509(out, x);
    } else if (outformat == FORMAT_NETSCAPE) {
        NETSCAPE_X509 nx;
        ASN1_OCTET_STRING hdr;

        hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
        hdr.length = strlen(NETSCAPE_CERT_HDR);
        nx.header = &hdr;
        nx.cert = x;

        i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
    } else {
        BIO_printf(bio_err, "bad output format specified for outfile\n");
        goto end;
    }
    if (!i) {
        BIO_printf(bio_err, "unable to write certificate\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    if (need_rand)
        app_RAND_write_file(NULL);
    OBJ_cleanup();
    NCONF_free(extconf);
    BIO_free_all(out);
    X509_STORE_free(ctx);
    X509_REQ_free(req);
    X509_free(x);
    X509_free(xca);
    EVP_PKEY_free(Upkey);
    EVP_PKEY_free(CApkey);
    EVP_PKEY_free(fkey);
    sk_OPENSSL_STRING_free(sigopts);
    X509_REQ_free(rq);
    ASN1_INTEGER_free(sno);
    sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
    sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
    OPENSSL_free(passin);
    return (ret);
}
Ejemplo n.º 29
0
int spkac_main(int argc, char **argv)
{
    BIO *out = NULL;
    CONF *conf = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    NETSCAPE_SPKI *spki = NULL;
    char *challenge = NULL, *keyfile = NULL;
    char *infile = NULL, *outfile = NULL, *passinarg = NULL, *passin = NULL;
    char *spkstr = NULL, *prog;
    const char *spkac = "SPKAC", *spksect = "default";
    int i, ret = 1, verify = 0, noout = 0, pubkey = 0;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, spkac_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);
            goto end;
        case OPT_HELP:
            opt_help(spkac_options);
            ret = 0;
            goto end;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_NOOUT:
            noout = 1;
            break;
        case OPT_PUBKEY:
            pubkey = 1;
            break;
        case OPT_VERIFY:
            verify = 1;
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_KEY:
            keyfile = opt_arg();
            break;
        case OPT_CHALLENGE:
            challenge = opt_arg();
            break;
        case OPT_SPKAC:
            spkac = opt_arg();
            break;
        case OPT_SPKSECT:
            spksect = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (keyfile) {
        pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL,
                        FORMAT_PEM, 1, passin, e, "private key");
        if (!pkey) {
            goto end;
        }
        spki = NETSCAPE_SPKI_new();
        if (challenge)
            ASN1_STRING_set(spki->spkac->challenge,
                            challenge, (int)strlen(challenge));
        NETSCAPE_SPKI_set_pubkey(spki, pkey);
        NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
        spkstr = NETSCAPE_SPKI_b64_encode(spki);

        out = bio_open_default(outfile, 'w', FORMAT_TEXT);
        if (out == NULL)
            goto end;
        BIO_printf(out, "SPKAC=%s\n", spkstr);
        OPENSSL_free(spkstr);
        ret = 0;
        goto end;
    }

    if ((conf = app_load_config(infile)) == NULL)
        goto end;

    spkstr = NCONF_get_string(conf, spksect, spkac);

    if (spkstr == NULL) {
        BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
        ERR_print_errors(bio_err);
        goto end;
    }

    spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);

    if (!spki) {
        BIO_printf(bio_err, "Error loading SPKAC\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    out = bio_open_default(outfile, 'w', FORMAT_TEXT);
    if (out == NULL)
        goto end;

    if (!noout)
        NETSCAPE_SPKI_print(out, spki);
    pkey = NETSCAPE_SPKI_get_pubkey(spki);
    if (verify) {
        i = NETSCAPE_SPKI_verify(spki, pkey);
        if (i > 0)
            BIO_printf(bio_err, "Signature OK\n");
        else {
            BIO_printf(bio_err, "Signature Failure\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    if (pubkey)
        PEM_write_bio_PUBKEY(out, pkey);

    ret = 0;

 end:
    NCONF_free(conf);
    NETSCAPE_SPKI_free(spki);
    BIO_free_all(out);
    EVP_PKEY_free(pkey);
    OPENSSL_free(passin);
    return (ret);
}
Ejemplo n.º 30
0
/*
 * We need to replace a standard chunk of PKCS7 signature with one mandated
 * by Authenticode.  Problem is, replacing it just like that and then calling
 * PKCS7_final() would make OpenSSL segfault somewhere in PKCS7_dataFinal().
 * So, instead, we call PKCS7_dataInit(), then put our Authenticode-specific
 * data into BIO it returned, then call PKCS7_dataFinal() - which now somehow
 * does not panic - and _then_ we replace it in the signature.  This technique
 * was used in sbsigntool by Jeremy Kerr, and might have originated in
 * osslsigncode.
 */
static void
magic(PKCS7 *pkcs7, const char *digest, size_t digest_len)
{
	BIO *bio, *t_bio;
	ASN1_TYPE *t;
	ASN1_STRING *s;
	CONF *cnf;
	unsigned char *buf, *tmp;
	char *digest_hex, *magic_conf, *str;
	int len, nid, ok;

	digest_hex = bin2hex(digest, digest_len);

	/*
	 * Construct the SpcIndirectDataContent chunk.
	 */
	nid = OBJ_create("1.3.6.1.4.1.311.2.1.4", NULL, NULL);

	asprintf(&magic_conf, magic_fmt, digest_hex);
	if (magic_conf == NULL)
		err(1, "asprintf");

	bio = BIO_new_mem_buf((void *)magic_conf, -1);
	if (bio == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "BIO_new_mem_buf(3) failed");
	}

	cnf = NCONF_new(NULL);
	if (cnf == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "NCONF_new(3) failed");
	}

	ok = NCONF_load_bio(cnf, bio, NULL);
	if (ok == 0) {
		ERR_print_errors_fp(stderr);
		errx(1, "NCONF_load_bio(3) failed");
	}

	str = NCONF_get_string(cnf, "default", "asn1");
	if (str == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "NCONF_get_string(3) failed");
	}

	t = ASN1_generate_nconf(str, cnf);
	if (t == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "ASN1_generate_nconf(3) failed");
	}

	/*
	 * We now have our proprietary piece of ASN.1.  Let's do
	 * the actual signing.
	 */
	len = i2d_ASN1_TYPE(t, NULL);
	tmp = buf = calloc(1, len);
	if (tmp == NULL)
		err(1, "calloc");
	i2d_ASN1_TYPE(t, &tmp);

	/*
	 * We now have contents of 't' stuffed into memory buffer 'buf'.
	 */
	tmp = NULL;
	t = NULL;

	t_bio = PKCS7_dataInit(pkcs7, NULL);
	if (t_bio == NULL) {
		ERR_print_errors_fp(stderr);
		errx(1, "PKCS7_dataInit(3) failed");
	}

	BIO_write(t_bio, buf + 2, len - 2);

	ok = PKCS7_dataFinal(pkcs7, t_bio);
	if (ok == 0) {
		ERR_print_errors_fp(stderr);
		errx(1, "PKCS7_dataFinal(3) failed");
	}

	t = ASN1_TYPE_new();
	s = ASN1_STRING_new();
	ASN1_STRING_set(s, buf, len);
	ASN1_TYPE_set(t, V_ASN1_SEQUENCE, s);

	PKCS7_set0_type_other(pkcs7->d.sign->contents, nid, t);
}