/* apps/ca.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* The PPKI stuff has been donated by Jeff Barber */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef OPENSSL_SYS_WINDOWS #define strcasecmp _stricmp #else # ifdef NO_STRINGS_H int strcasecmp(); # else # include # endif /* NO_STRINGS_H */ #endif #ifndef W_OK # ifdef OPENSSL_SYS_VMS # if defined(__DECC) # include # else # include # endif # elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) # include # endif #endif #include "apps.h" #ifndef W_OK # define F_OK 0 # define X_OK 1 # define W_OK 2 # define R_OK 4 #endif #undef PROG #define PROG ca_main #define BASE_SECTION "ca" #define CONFIG_FILE "openssl.cnf" #define ENV_DEFAULT_CA "default_ca" #define ENV_DIR "dir" #define ENV_CERTS "certs" #define ENV_CRL_DIR "crl_dir" #define ENV_CA_DB "CA_DB" #define ENV_NEW_CERTS_DIR "new_certs_dir" #define ENV_CERTIFICATE "certificate" #define ENV_SERIAL "serial" #define ENV_CRL "crl" #define ENV_PRIVATE_KEY "private_key" #define ENV_RANDFILE "RANDFILE" #define ENV_DEFAULT_DAYS "default_days" #define ENV_DEFAULT_STARTDATE "default_startdate" #define ENV_DEFAULT_ENDDATE "default_enddate" #define ENV_DEFAULT_CRL_DAYS "default_crl_days" #define ENV_DEFAULT_CRL_HOURS "default_crl_hours" #define ENV_DEFAULT_MD "default_md" #define ENV_DEFAULT_EMAIL_DN "email_in_dn" #define ENV_PRESERVE "preserve" #define ENV_POLICY "policy" #define ENV_EXTENSIONS "x509_extensions" #define ENV_CRLEXT "crl_extensions" #define ENV_MSIE_HACK "msie_hack" #define ENV_NAMEOPT "name_opt" #define ENV_CERTOPT "cert_opt" #define ENV_EXTCOPY "copy_extensions" #define ENV_DATABASE "database" #define DB_type 0 #define DB_exp_date 1 #define DB_rev_date 2 #define DB_serial 3 /* index - unique */ #define DB_file 4 #define DB_name 5 /* index - unique for active */ #define DB_NUMBER 6 #define DB_TYPE_REV 'R' #define DB_TYPE_EXP 'E' #define DB_TYPE_VAL 'V' /* Additional revocation information types */ #define REV_NONE 0 /* No addditional information */ #define REV_CRL_REASON 1 /* Value is CRL reason code */ #define REV_HOLD 2 /* Value is hold instruction */ #define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ #define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ static char *ca_usage[]={ "usage: ca args\n", "\n", " -verbose - Talk alot while doing things\n", " -config file - A config file\n", " -name arg - The particular CA definition to use\n", " -gencrl - Generate a new CRL\n", " -crldays days - Days is when the next CRL is due\n", " -crlhours hours - Hours is when the next CRL is due\n", " -startdate YYMMDDHHMMSSZ - certificate validity notBefore\n", " -enddate YYMMDDHHMMSSZ - certificate validity notAfter (overrides -days)\n", " -days arg - number of days to certify the certificate for\n", " -md arg - md to use, one of md2, md5, sha or sha1\n", " -policy arg - The CA 'policy' to support\n", " -keyfile arg - private key file\n", " -keyform arg - private key file format (PEM or ENGINE)\n", " -key arg - key to decode the private key if it is encrypted\n", " -cert file - The CA certificate\n", " -in file - The input PEM encoded certificate request(s)\n", " -out file - Where to put the output file(s)\n", " -outdir dir - Where to put output certificates\n", " -infiles .... - The last argument, requests to process\n", " -spkac file - File contains DN and signed public key and challenge\n", " -ss_cert file - File contains a self signed cert to sign\n", " -preserveDN - Don't re-order the DN\n", " -noemailDN - Don't add the EMAIL field into certificate' subject\n", " -batch - Don't ask questions\n", " -msie_hack - msie modifications to handle all those universal strings\n", " -revoke file - Revoke a certificate (given in file)\n", " -subj arg - Use arg instead of request's subject\n", " -extensions .. - Extension section (override value in config file)\n", " -extfile file - Configuration file with X509v3 extentions to add\n", " -crlexts .. - CRL extension section (override value in config file)\n", " -engine e - use engine e, possibly a hardware device.\n", " -status serial - Shows certificate status given the serial number\n", " -updatedb - Updates db for expired certificates\n", NULL }; #ifdef EFENCE extern int EF_PROTECT_FREE; extern int EF_PROTECT_BELOW; extern int EF_ALIGNMENT; #endif static void lookup_fail(char *name,char *tag); static unsigned long index_serial_hash(const char **a); static int index_serial_cmp(const char **a, const char **b); static unsigned long index_name_hash(const char **a); static int index_name_qual(char **a); static int index_name_cmp(const char **a,const char **b); static BIGNUM *load_serial(char *serialfile); static int save_serial(char *serialfile, BIGNUM *serial); static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,TXT_DB *db, BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *conf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *conf,int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, ENGINE *e); static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial,char *subj, int email_dn, char *startdate, char *enddate, long days, char *ext_sect, CONF *conf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); static int fix_data(int nid, int *type); static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext); static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial,char *subj, int email_dn, char *startdate, char *enddate, long days, int batch, int verbose, X509_REQ *req, char *ext_sect, CONF *conf, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); static int do_revoke(X509 *x509, TXT_DB *db, int ext, char *extval); static int get_certificate_status(const char *ser_status, TXT_DB *db); static int do_updatedb(TXT_DB *db); static int check_time_format(char *str); char *make_revocation_str(int rev_type, char *rev_arg); int make_revoked(X509_REVOKED *rev, char *str); int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); static CONF *conf=NULL; static CONF *extconf=NULL; static char *section=NULL; static int preserve=0; static int msie_hack=0; static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **) static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **) static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **) static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **) int MAIN(int, char **); int MAIN(int argc, char **argv) { ENGINE *e = NULL; char *key=NULL,*passargin=NULL; int free_key = 0; int total=0; int total_done=0; int badops=0; int ret=1; int email_dn=1; int req=0; int verbose=0; int gencrl=0; int dorevoke=0; int doupdatedb=0; long crldays=0; long crlhours=0; long errorline= -1; char *configfile=NULL; char *md=NULL; char *policy=NULL; char *keyfile=NULL; char *certfile=NULL; int keyform=FORMAT_PEM; char *infile=NULL; char *spkac_file=NULL; char *ss_cert_file=NULL; char *ser_status=NULL; EVP_PKEY *pkey=NULL; int output_der = 0; char *outfile=NULL; char *outdir=NULL; char *serialfile=NULL; char *extensions=NULL; char *extfile=NULL; char *subj=NULL; char *tmp_email_dn=NULL; char *crl_ext=NULL; int rev_type = REV_NONE; char *rev_arg = NULL; BIGNUM *serial=NULL; char *startdate=NULL; char *enddate=NULL; long days=0; int batch=0; int notext=0; unsigned long nameopt = 0, certopt = 0; int default_op = 1; int ext_copy = EXT_COPY_NONE; X509 *x509=NULL; X509 *x=NULL; BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL; char *dbfile=NULL; TXT_DB *db=NULL; X509_CRL *crl=NULL; X509_REVOKED *r=NULL; ASN1_TIME *tmptm; ASN1_INTEGER *tmpser; char **pp,*p,*f; int i,j; long l; const EVP_MD *dgst=NULL; STACK_OF(CONF_VALUE) *attribs=NULL; STACK_OF(X509) *cert_sk=NULL; #undef BSIZE #define BSIZE 256 MS_STATIC char buf[3][BSIZE]; char *randfile=NULL; char *engine = NULL; char *tofree=NULL; #ifdef EFENCE EF_PROTECT_FREE=1; EF_PROTECT_BELOW=1; EF_ALIGNMENT=0; #endif apps_startup(); conf = NULL; key = NULL; section = NULL; preserve=0; msie_hack=0; 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) { if (strcmp(*argv,"-verbose") == 0) verbose=1; 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,"-subj") == 0) { if (--argc < 1) goto bad; subj= *(++argv); /* preserve=1; */ } else if (strcmp(*argv,"-startdate") == 0) { if (--argc < 1) goto bad; startdate= *(++argv); } else if (strcmp(*argv,"-enddate") == 0) { if (--argc < 1) goto bad; enddate= *(++argv); } else if (strcmp(*argv,"-days") == 0) { if (--argc < 1) goto bad; days=atoi(*(++argv)); } else if (strcmp(*argv,"-md") == 0) { if (--argc < 1) goto bad; md= *(++argv); } else if (strcmp(*argv,"-policy") == 0) { if (--argc < 1) goto bad; policy= *(++argv); } else if (strcmp(*argv,"-keyfile") == 0) { if (--argc < 1) goto bad; keyfile= *(++argv); } else if (strcmp(*argv,"-keyform") == 0) { if (--argc < 1) goto bad; keyform=str2fmt(*(++argv)); } else if (strcmp(*argv,"-passin") == 0) { if (--argc < 1) goto bad; passargin= *(++argv); } else if (strcmp(*argv,"-key") == 0) { if (--argc < 1) goto bad; key= *(++argv); } else if (strcmp(*argv,"-cert") == 0) { if (--argc < 1) goto bad; certfile= *(++argv); } else if (strcmp(*argv,"-in") == 0) { if (--argc < 1) goto bad; infile= *(++argv); req=1; } else if (strcmp(*argv,"-out") == 0) { if (--argc < 1) goto bad; outfile= *(++argv); } else if (strcmp(*argv,"-outdir") == 0) { if (--argc < 1) goto bad; outdir= *(++argv); } else if (strcmp(*argv,"-notext") == 0) notext=1; else if (strcmp(*argv,"-batch") == 0) batch=1; else if (strcmp(*argv,"-preserveDN") == 0) preserve=1; else if (strcmp(*argv,"-noemailDN") == 0) email_dn=0; else if (strcmp(*argv,"-gencrl") == 0) gencrl=1; else if (strcmp(*argv,"-msie_hack") == 0) msie_hack=1; else if (strcmp(*argv,"-crldays") == 0) { if (--argc < 1) goto bad; crldays= atol(*(++argv)); } else if (strcmp(*argv,"-crlhours") == 0) { if (--argc < 1) goto bad; crlhours= atol(*(++argv)); } else if (strcmp(*argv,"-infiles") == 0) { argc--; argv++; req=1; break; } else if (strcmp(*argv, "-ss_cert") == 0) { if (--argc < 1) goto bad; ss_cert_file = *(++argv); req=1; } else if (strcmp(*argv, "-spkac") == 0) { if (--argc < 1) goto bad; spkac_file = *(++argv); req=1; } else if (strcmp(*argv,"-revoke") == 0) { if (--argc < 1) goto bad; infile= *(++argv); dorevoke=1; } else if (strcmp(*argv,"-extensions") == 0) { if (--argc < 1) goto bad; extensions= *(++argv); } else if (strcmp(*argv,"-extfile") == 0) { if (--argc < 1) goto bad; extfile= *(++argv); } else if (strcmp(*argv,"-status") == 0) { if (--argc < 1) goto bad; ser_status= *(++argv); } else if (strcmp(*argv,"-updatedb") == 0) { doupdatedb=1; } else if (strcmp(*argv,"-crlexts") == 0) { if (--argc < 1) goto bad; crl_ext= *(++argv); } else if (strcmp(*argv,"-crl_reason") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_CRL_REASON; } else if (strcmp(*argv,"-crl_hold") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_HOLD; } else if (strcmp(*argv,"-crl_compromise") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_KEY_COMPROMISE; } else if (strcmp(*argv,"-crl_CA_compromise") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_CA_COMPROMISE; } else if (strcmp(*argv,"-engine") == 0) { if (--argc < 1) goto bad; engine= *(++argv); } else { bad: BIO_printf(bio_err,"unknown option %s\n",*argv); badops=1; break; } argc--; argv++; } if (badops) { for (pp=ca_usage; (*pp != NULL); pp++) BIO_printf(bio_err,"%s",*pp); goto err; } ERR_load_crypto_strings(); e = setup_engine(bio_err, engine, 0); /*****************************************************************/ 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(); #ifdef OPENSSL_SYS_VMS tofree=OPENSSL_malloc(strlen(s)+sizeof(CONFIG_FILE)); strcpy(tofree,s); #else tofree=OPENSSL_malloc(strlen(s)+sizeof(CONFIG_FILE)+1); strcpy(tofree,s); strcat(tofree,"/"); #endif strcat(tofree,CONFIG_FILE); configfile=tofree; } 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) { section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA); if (section == NULL) { lookup_fail(BASE_SECTION,ENV_DEFAULT_CA); goto err; } } if (conf != NULL) { p=NCONF_get_string(conf,NULL,"oid_file"); if (p == NULL) ERR_clear_error(); if (p != NULL) { BIO *oid_bio; oid_bio=BIO_new_file(p,"r"); if (oid_bio == NULL) { /* BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); ERR_print_errors(bio_err); */ ERR_clear_error(); } else { OBJ_create_objects(oid_bio); BIO_free(oid_bio); } } if (!add_oid_section(bio_err,conf)) { ERR_print_errors(bio_err); goto err; } } randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE"); if (randfile == NULL) ERR_clear_error(); app_RAND_load_file(randfile, bio_err, 0); in=BIO_new(BIO_s_file()); out=BIO_new(BIO_s_file()); Sout=BIO_new(BIO_s_file()); Cout=BIO_new(BIO_s_file()); if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { ERR_print_errors(bio_err); goto err; } /*****************************************************************/ /* report status of cert with serial number given on command line */ if (ser_status) { if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL) { lookup_fail(section,ENV_DATABASE); goto err; } if (BIO_read_filename(in,dbfile) <= 0) { perror(dbfile); BIO_printf(bio_err,"unable to open '%s'\n",dbfile); goto err; } db=TXT_DB_read(in,DB_NUMBER); if (db == NULL) goto err; if (!make_serial_index(db)) goto err; if (get_certificate_status(ser_status,db) != 1) BIO_printf(bio_err,"Error verifying serial %s!\n", ser_status); goto err; } /*****************************************************************/ /* we definitely need a public key, so let's get it */ if ((keyfile == NULL) && ((keyfile=NCONF_get_string(conf, section,ENV_PRIVATE_KEY)) == NULL)) { lookup_fail(section,ENV_PRIVATE_KEY); goto err; } if (!key) { free_key = 1; if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) { BIO_printf(bio_err,"Error getting password\n"); goto err; } } pkey = load_key(bio_err, keyfile, keyform, 0, key, e, "CA private key"); if (key) OPENSSL_cleanse(key,strlen(key)); if (pkey == NULL) { /* load_key() has already printed an appropriate message */ goto err; } /*****************************************************************/ /* we need a certificate */ if ((certfile == NULL) && ((certfile=NCONF_get_string(conf, section,ENV_CERTIFICATE)) == NULL)) { lookup_fail(section,ENV_CERTIFICATE); goto err; } x509=load_cert(bio_err, certfile, FORMAT_PEM, NULL, e, "CA certificate"); if (x509 == NULL) goto err; if (!X509_check_private_key(x509,pkey)) { BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); goto err; } f=NCONF_get_string(conf,BASE_SECTION,ENV_PRESERVE); if (f == NULL) ERR_clear_error(); if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) preserve=1; f=NCONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK); if (f == NULL) ERR_clear_error(); if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) msie_hack=1; f=NCONF_get_string(conf,section,ENV_NAMEOPT); if (f) { if (!set_name_ex(&nameopt, f)) { BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f); goto err; } default_op = 0; } else ERR_clear_error(); f=NCONF_get_string(conf,section,ENV_CERTOPT); if (f) { if (!set_cert_ex(&certopt, f)) { BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f); goto err; } default_op = 0; } else ERR_clear_error(); f=NCONF_get_string(conf,section,ENV_EXTCOPY); if (f) { if (!set_ext_copy(&ext_copy, f)) { BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f); goto err; } } else ERR_clear_error(); /*****************************************************************/ /* lookup where to write new certificates */ if ((outdir == NULL) && (req)) { struct stat sb; if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR)) == NULL) { BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n"); goto err; } #ifndef OPENSSL_SYS_VMS /* outdir is a directory spec, but access() for VMS demands a filename. In any case, stat(), below, will catch the problem if outdir is not a directory spec, and the fopen() or open() will catch an error if there is no write access. Presumably, this problem could also be solved by using the DEC C routines to convert the directory syntax to Unixly, and give that to access(). However, time's too short to do that just now. */ if (access(outdir,R_OK|W_OK|X_OK) != 0) { BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir); perror(outdir); goto err; } if (stat(outdir,&sb) != 0) { BIO_printf(bio_err,"unable to stat(%s)\n",outdir); perror(outdir); goto err; } #ifdef S_IFDIR if (!(sb.st_mode & S_IFDIR)) { BIO_printf(bio_err,"%s need to be a directory\n",outdir); perror(outdir); goto err; } #endif #endif } /*****************************************************************/ /* we need to load the database file */ if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL) { lookup_fail(section,ENV_DATABASE); goto err; } if (BIO_read_filename(in,dbfile) <= 0) { perror(dbfile); BIO_printf(bio_err,"unable to open '%s'\n",dbfile); goto err; } db=TXT_DB_read(in,DB_NUMBER); if (db == NULL) goto err; /* Lets check some fields */ for (i=0; idata); i++) { pp=(char **)sk_value(db->data,i); if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) { BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1); goto err; } if ((pp[DB_type][0] == DB_TYPE_REV) && !make_revoked(NULL, pp[DB_rev_date])) { BIO_printf(bio_err," in entry %d\n", i+1); goto err; } if (!check_time_format(pp[DB_exp_date])) { BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1); goto err; } p=pp[DB_serial]; j=strlen(p); if (*p == '-') { p++; j--; } if ((j&1) || (j < 2)) { BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j); goto err; } while (*p) { if (!( ((*p >= '0') && (*p <= '9')) || ((*p >= 'A') && (*p <= 'F')) || ((*p >= 'a') && (*p <= 'f'))) ) { BIO_printf(bio_err,"entry %d: bad serial number characters, char pos %ld, char is '%c'\n",i+1,(long)(p-pp[DB_serial]),*p); goto err; } p++; } } if (verbose) { BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */ #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); out = BIO_push(tmpbio, out); } #endif TXT_DB_write(out,db); BIO_printf(bio_err,"%d entries loaded from the database\n", db->data->num); BIO_printf(bio_err,"generating index\n"); } if (!make_serial_index(db)) goto err; if (!TXT_DB_create_index(db, DB_name, index_name_qual, LHASH_HASH_FN(index_name_hash), LHASH_COMP_FN(index_name_cmp))) { BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n", db->error,db->arg1,db->arg2); goto err; } /*****************************************************************/ /* Update the db file for expired certificates */ if (doupdatedb) { if (verbose) BIO_printf(bio_err, "Updating %s ...\n", dbfile); i = do_updatedb(db); if (i == -1) { BIO_printf(bio_err,"Malloc failure\n"); goto err; } else if (i == 0) { if (verbose) BIO_printf(bio_err, "No entries found to mark expired\n"); } else { out = BIO_new(BIO_s_file()); if (out == NULL) { ERR_print_errors(bio_err); goto err; } #ifndef OPENSSL_SYS_VMS j = BIO_snprintf(buf[0], sizeof buf[0], "%s.new", dbfile); #else j = BIO_snprintf(buf[0], sizeof buf[0], "%s-new", dbfile); #endif if (j < 0 || j >= sizeof buf[0]) { BIO_printf(bio_err, "file name too long\n"); goto err; } if (BIO_write_filename(out,buf[0]) <= 0) { perror(dbfile); BIO_printf(bio_err,"unable to open '%s'\n", dbfile); goto err; } j=TXT_DB_write(out,db); if (j <= 0) goto err; BIO_free(out); out = NULL; #ifndef OPENSSL_SYS_VMS j = BIO_snprintf(buf[1], sizeof buf[1], "%s.old", dbfile); #else j = BIO_snprintf(buf[1], sizeof buf[1], "%s-old", dbfile); #endif if (j < 0 || j >= sizeof buf[1]) { BIO_printf(bio_err, "file name too long\n"); goto err; } if (rename(dbfile,buf[1]) < 0) { BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]); perror("reason"); goto err; } if (rename(buf[0],dbfile) < 0) { BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0],dbfile); perror("reason"); rename(buf[1],dbfile); goto err; } if (verbose) BIO_printf(bio_err, "Done. %d entries marked as expired\n",i); } goto err; } /*****************************************************************/ /* Read extentions config file */ if (extfile) { extconf = NCONF_new(NULL); if (NCONF_load(extconf,extfile,&errorline) <= 0) { 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); ret = 1; goto err; } if (verbose) BIO_printf(bio_err, "Successfully loaded extensions file %s\n", extfile); /* We can have sections in the ext file */ if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions"))) extensions = "default"; } /*****************************************************************/ if (req || gencrl) { if (outfile != NULL) { if (BIO_write_filename(Sout,outfile) <= 0) { perror(outfile); goto err; } } else { BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); Sout = BIO_push(tmpbio, Sout); } #endif } } if (req) { if ((md == NULL) && ((md=NCONF_get_string(conf, section,ENV_DEFAULT_MD)) == NULL)) { lookup_fail(section,ENV_DEFAULT_MD); goto err; } if ((email_dn == 1) && ((tmp_email_dn=NCONF_get_string(conf, section,ENV_DEFAULT_EMAIL_DN)) != NULL )) { if(strcmp(tmp_email_dn,"no") == 0) email_dn=0; } if ((dgst=EVP_get_digestbyname(md)) == NULL) { BIO_printf(bio_err,"%s is an unsupported message digest type\n",md); goto err; } if (verbose) BIO_printf(bio_err,"message digest is %s\n", OBJ_nid2ln(dgst->type)); if ((policy == NULL) && ((policy=NCONF_get_string(conf, section,ENV_POLICY)) == NULL)) { lookup_fail(section,ENV_POLICY); goto err; } if (verbose) BIO_printf(bio_err,"policy is %s\n",policy); if ((serialfile=NCONF_get_string(conf,section,ENV_SERIAL)) == NULL) { lookup_fail(section,ENV_SERIAL); goto err; } if (!extconf) { /* no '-extfile' option, so we look for extensions * in the main configuration file */ if (!extensions) { extensions=NCONF_get_string(conf,section, ENV_EXTENSIONS); if (!extensions) ERR_clear_error(); } if (extensions) { /* Check syntax of file */ X509V3_CTX ctx; X509V3_set_ctx_test(&ctx); X509V3_set_nconf(&ctx, conf); if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) { BIO_printf(bio_err, "Error Loading extension section %s\n", extensions); ret = 1; goto err; } } } if (startdate == NULL) { startdate=NCONF_get_string(conf,section, ENV_DEFAULT_STARTDATE); if (startdate == NULL) ERR_clear_error(); } if (startdate && !ASN1_UTCTIME_set_string(NULL,startdate)) { BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ\n"); goto err; } if (startdate == NULL) startdate="today"; if (enddate == NULL) { enddate=NCONF_get_string(conf,section, ENV_DEFAULT_ENDDATE); if (enddate == NULL) ERR_clear_error(); } if (enddate && !ASN1_UTCTIME_set_string(NULL,enddate)) { BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ\n"); goto err; } if (days == 0) { if(!NCONF_get_number(conf,section, ENV_DEFAULT_DAYS, &days)) days = 0; } if (!enddate && (days == 0)) { BIO_printf(bio_err,"cannot lookup how many days to certify for\n"); goto err; } if ((serial=load_serial(serialfile)) == NULL) { BIO_printf(bio_err,"error while loading serial number\n"); goto err; } if (verbose) { if (BN_is_zero(serial)) BIO_printf(bio_err,"next serial number is 00\n"); else { if ((f=BN_bn2hex(serial)) == NULL) goto err; BIO_printf(bio_err,"next serial number is %s\n",f); OPENSSL_free(f); } } if ((attribs=NCONF_get_section(conf,policy)) == NULL) { BIO_printf(bio_err,"unable to find 'section' for %s\n",policy); goto err; } if ((cert_sk=sk_X509_new_null()) == NULL) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } if (spkac_file != NULL) { total++; j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db, serial,subj,email_dn,startdate,enddate,days,extensions, conf,verbose,certopt,nameopt,default_op,ext_copy); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err,"\n"); if (!BN_add_word(serial,1)) goto err; if (!sk_X509_push(cert_sk,x)) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } if (outfile) { output_der = 1; batch = 1; } } } if (ss_cert_file != NULL) { total++; j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs, db,serial,subj,email_dn,startdate,enddate,days,batch, extensions,conf,verbose, certopt, nameopt, default_op, ext_copy, e); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err,"\n"); if (!BN_add_word(serial,1)) goto err; if (!sk_X509_push(cert_sk,x)) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } } } if (infile != NULL) { total++; j=certify(&x,infile,pkey,x509,dgst,attribs,db, serial,subj,email_dn,startdate,enddate,days,batch, extensions,conf,verbose, certopt, nameopt, default_op, ext_copy); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err,"\n"); if (!BN_add_word(serial,1)) goto err; if (!sk_X509_push(cert_sk,x)) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } } } for (i=0; i 0) { total_done++; BIO_printf(bio_err,"\n"); if (!BN_add_word(serial,1)) goto err; if (!sk_X509_push(cert_sk,x)) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } } } /* we have a stack of newly certified certificates * and a data base and serial number that need * updating */ if (sk_X509_num(cert_sk) > 0) { if (!batch) { BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total); (void)BIO_flush(bio_err); buf[0][0]='\0'; fgets(buf[0],10,stdin); if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) { BIO_printf(bio_err,"CERTIFICATION CANCELED\n"); ret=0; goto err; } } BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk)); if(strlen(serialfile) > BSIZE-5 || strlen(dbfile) > BSIZE-5) { BIO_printf(bio_err,"file name too long\n"); goto err; } strcpy(buf[0],serialfile); #ifdef OPENSSL_SYS_VMS strcat(buf[0],"-new"); #else strcat(buf[0],".new"); #endif if (!save_serial(buf[0],serial)) goto err; strcpy(buf[1],dbfile); #ifdef OPENSSL_SYS_VMS strcat(buf[1],"-new"); #else strcat(buf[1],".new"); #endif if (BIO_write_filename(out,buf[1]) <= 0) { perror(dbfile); BIO_printf(bio_err,"unable to open '%s'\n",dbfile); goto err; } l=TXT_DB_write(out,db); if (l <= 0) goto err; } if (verbose) BIO_printf(bio_err,"writing new certificates\n"); for (i=0; icert_info->serialNumber->length; p=(char *)x->cert_info->serialNumber->data; if(strlen(outdir) >= (size_t)(j ? BSIZE-j*2-6 : BSIZE-8)) { BIO_printf(bio_err,"certificate file name too long\n"); goto err; } strcpy(buf[2],outdir); #ifndef OPENSSL_SYS_VMS strcat(buf[2],"/"); #endif n=(unsigned char *)&(buf[2][strlen(buf[2])]); if (j > 0) { for (k=0; kdata); i++) { pp=(char **)sk_value(db->data,i); if (pp[DB_type][0] == DB_TYPE_REV) { if ((r=X509_REVOKED_new()) == NULL) goto err; j = make_revoked(r, pp[DB_rev_date]); if (!j) goto err; if (j == 2) crl_v2 = 1; if (!BN_hex2bn(&serial, pp[DB_serial])) goto err; tmpser = BN_to_ASN1_INTEGER(serial, NULL); BN_free(serial); serial = NULL; if (!tmpser) goto err; X509_REVOKED_set_serialNumber(r, tmpser); ASN1_INTEGER_free(tmpser); X509_CRL_add0_revoked(crl,r); } } /* sort the data so it will be written in serial * number order */ X509_CRL_sort(crl); /* we now have a CRL */ if (verbose) BIO_printf(bio_err,"signing CRL\n"); if (md != NULL) { if ((dgst=EVP_get_digestbyname(md)) == NULL) { BIO_printf(bio_err,"%s is an unsupported message digest type\n",md); goto err; } } else { #ifndef OPENSSL_NO_DSA if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1(); else #endif #ifndef OPENSSL_NO_ECDSA if (pkey->type == EVP_PKEY_EC) dgst=EVP_ecdsa(); else #endif dgst=EVP_md5(); } /* Add any extensions asked for */ if (crl_ext) { X509V3_CTX crlctx; X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); X509V3_set_nconf(&crlctx, conf); if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl)) goto err; } if (crl_ext || crl_v2) { if (!X509_CRL_set_version(crl, 1)) goto err; /* version 2 CRL */ } if (!X509_CRL_sign(crl,pkey,dgst)) goto err; PEM_write_bio_X509_CRL(Sout,crl); } /*****************************************************************/ if (dorevoke) { if (infile == NULL) { BIO_printf(bio_err,"no input files\n"); goto err; } else { X509 *revcert; revcert=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile); if (revcert == NULL) goto err; j=do_revoke(revcert,db, rev_type, rev_arg); if (j <= 0) goto err; X509_free(revcert); if(strlen(dbfile) > BSIZE-5) { BIO_printf(bio_err,"filename too long\n"); goto err; } strcpy(buf[0],dbfile); #ifndef OPENSSL_SYS_VMS strcat(buf[0],".new"); #else strcat(buf[0],"-new"); #endif if (BIO_write_filename(out,buf[0]) <= 0) { perror(dbfile); BIO_printf(bio_err,"unable to open '%s'\n",dbfile); goto err; } j=TXT_DB_write(out,db); if (j <= 0) goto err; strncpy(buf[1],dbfile,BSIZE-4); buf[1][BSIZE-4]='\0'; #ifndef OPENSSL_SYS_VMS strcat(buf[1],".old"); #else strcat(buf[1],"-old"); #endif BIO_free(in); in = NULL; BIO_free(out); out = NULL; if (rename(dbfile,buf[1]) < 0) { BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]); perror("reason"); goto err; } if (rename(buf[0],dbfile) < 0) { BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile); perror("reason"); rename(buf[1],dbfile); goto err; } BIO_printf(bio_err,"Data Base Updated\n"); } } /*****************************************************************/ ret=0; err: if(tofree) OPENSSL_free(tofree); BIO_free_all(Cout); BIO_free_all(Sout); BIO_free_all(out); BIO_free_all(in); sk_X509_pop_free(cert_sk,X509_free); if (ret) ERR_print_errors(bio_err); app_RAND_write_file(randfile, bio_err); if (free_key && key) OPENSSL_free(key); BN_free(serial); TXT_DB_free(db); EVP_PKEY_free(pkey); X509_free(x509); X509_CRL_free(crl); NCONF_free(conf); OBJ_cleanup(); apps_shutdown(); OPENSSL_EXIT(ret); } static void lookup_fail(char *name, char *tag) { BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag); } static unsigned long index_serial_hash(const char **a) { const char *n; n=a[DB_serial]; while (*n == '0') n++; return(lh_strhash(n)); } static int index_serial_cmp(const char **a, const char **b) { const char *aa,*bb; for (aa=a[DB_serial]; *aa == '0'; aa++); for (bb=b[DB_serial]; *bb == '0'; bb++); return(strcmp(aa,bb)); } static unsigned long index_name_hash(const char **a) { return(lh_strhash(a[DB_name])); } static int index_name_qual(char **a) { return(a[0][0] == 'V'); } static int index_name_cmp(const char **a, const char **b) { return(strcmp(a[DB_name], b[DB_name])); } static BIGNUM *load_serial(char *serialfile) { BIO *in=NULL; BIGNUM *ret=NULL; MS_STATIC char buf[1024]; ASN1_INTEGER *ai=NULL; if ((in=BIO_new(BIO_s_file())) == NULL) { ERR_print_errors(bio_err); goto err; } if (BIO_read_filename(in,serialfile) <= 0) { perror(serialfile); goto err; } ai=ASN1_INTEGER_new(); if (ai == NULL) goto err; if (!a2i_ASN1_INTEGER(in,ai,buf,1024)) { BIO_printf(bio_err,"unable to load number from %s\n", serialfile); goto err; } ret=ASN1_INTEGER_to_BN(ai,NULL); if (ret == NULL) { BIO_printf(bio_err,"error converting number from bin to BIGNUM\n"); goto err; } err: if (in != NULL) BIO_free(in); if (ai != NULL) ASN1_INTEGER_free(ai); return(ret); } static int save_serial(char *serialfile, BIGNUM *serial) { BIO *out; int ret=0; ASN1_INTEGER *ai=NULL; out=BIO_new(BIO_s_file()); if (out == NULL) { ERR_print_errors(bio_err); goto err; } if (BIO_write_filename(out,serialfile) <= 0) { perror(serialfile); goto err; } if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL) { BIO_printf(bio_err,"error converting serial to ASN.1 format\n"); goto err; } i2a_ASN1_INTEGER(out,ai); BIO_puts(out,"\n"); ret=1; err: if (out != NULL) BIO_free_all(out); if (ai != NULL) ASN1_INTEGER_free(ai); return(ret); } static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) { X509_REQ *req=NULL; BIO *in=NULL; EVP_PKEY *pktmp=NULL; int ok= -1,i; in=BIO_new(BIO_s_file()); if (BIO_read_filename(in,infile) <= 0) { perror(infile); goto err; } if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL) { BIO_printf(bio_err,"Error reading certificate request in %s\n", infile); goto err; } if (verbose) X509_REQ_print(bio_err,req); BIO_printf(bio_err,"Check that the request matches the signature\n"); if ((pktmp=X509_REQ_get_pubkey(req)) == NULL) { BIO_printf(bio_err,"error unpacking public key\n"); goto err; } i=X509_REQ_verify(req,pktmp); EVP_PKEY_free(pktmp); if (i < 0) { ok=0; BIO_printf(bio_err,"Signature verification problems....\n"); goto err; } if (i == 0) { ok=0; BIO_printf(bio_err,"Signature did not match the certificate request\n"); goto err; } else BIO_printf(bio_err,"Signature ok\n"); ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj, email_dn, startdate,enddate,days,batch,verbose,req,ext_sect,lconf, certopt, nameopt, default_op, ext_copy); err: if (req != NULL) X509_REQ_free(req); if (in != NULL) BIO_free(in); return(ok); } static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, ENGINE *e) { X509 *req=NULL; X509_REQ *rreq=NULL; EVP_PKEY *pktmp=NULL; int ok= -1,i; if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL) goto err; if (verbose) X509_print(bio_err,req); BIO_printf(bio_err,"Check that the request matches the signature\n"); if ((pktmp=X509_get_pubkey(req)) == NULL) { BIO_printf(bio_err,"error unpacking public key\n"); goto err; } i=X509_verify(req,pktmp); EVP_PKEY_free(pktmp); if (i < 0) { ok=0; BIO_printf(bio_err,"Signature verification problems....\n"); goto err; } if (i == 0) { ok=0; BIO_printf(bio_err,"Signature did not match the certificate\n"); goto err; } else BIO_printf(bio_err,"Signature ok\n"); if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL) goto err; ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate, days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op, ext_copy); err: if (rreq != NULL) X509_REQ_free(rreq); if (req != NULL) X509_free(req); return(ok); } static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate, long days, int batch, int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) { X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL; ASN1_UTCTIME *tm,*tmptm; ASN1_STRING *str,*str2; ASN1_OBJECT *obj; X509 *ret=NULL; X509_CINF *ci; X509_NAME_ENTRY *ne; X509_NAME_ENTRY *tne,*push; EVP_PKEY *pktmp; int ok= -1,i,j,last,nid; char *p; CONF_VALUE *cv; char *row[DB_NUMBER],**rrow,**irow=NULL; char buf[25]; tmptm=ASN1_UTCTIME_new(); if (tmptm == NULL) { BIO_printf(bio_err,"malloc error\n"); return(0); } for (i=0; ireq_info->enc.modified = 1; X509_NAME_free(n); } if (default_op) BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n"); name=X509_REQ_get_subject_name(req); for (i=0; iobject); if (str->type == V_ASN1_UNIVERSALSTRING) ASN1_UNIVERSALSTRING_to_string(str); if ((str->type == V_ASN1_IA5STRING) && (nid != NID_pkcs9_emailAddress)) str->type=V_ASN1_T61STRING; if ((nid == NID_pkcs9_emailAddress) && (str->type == V_ASN1_PRINTABLESTRING)) str->type=V_ASN1_IA5STRING; } /* If no EMAIL is wanted in the subject */ if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) continue; /* check some things */ if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (str->type != V_ASN1_IA5STRING)) { BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n"); goto err; } if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING)) { j=ASN1_PRINTABLE_type(str->data,str->length); if ( ((j == V_ASN1_T61STRING) && (str->type != V_ASN1_T61STRING)) || ((j == V_ASN1_IA5STRING) && (str->type == V_ASN1_PRINTABLESTRING))) { BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n"); goto err; } } if (default_op) old_entry_print(bio_err, obj, str); } /* Ok, now we check the 'policy' stuff. */ if ((subject=X509_NAME_new()) == NULL) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } /* take a copy of the issuer name before we mess with it. */ CAname=X509_NAME_dup(x509->cert_info->subject); if (CAname == NULL) goto err; str=str2=NULL; for (i=0; iname)) == NID_undef) { BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name); goto err; } obj=OBJ_nid2obj(j); last= -1; for (;;) { /* lookup the object in the supplied name list */ j=X509_NAME_get_index_by_OBJ(name,obj,last); if (j < 0) { if (last != -1) break; tne=NULL; } else { tne=X509_NAME_get_entry(name,j); } last=j; /* depending on the 'policy', decide what to do. */ push=NULL; if (strcmp(cv->value,"optional") == 0) { if (tne != NULL) push=tne; } else if (strcmp(cv->value,"supplied") == 0) { if (tne == NULL) { BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name); goto err; } else push=tne; } else if (strcmp(cv->value,"match") == 0) { int last2; if (tne == NULL) { BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name); goto err; } last2= -1; again2: j=X509_NAME_get_index_by_OBJ(CAname,obj,last2); if ((j < 0) && (last2 == -1)) { BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name); goto err; } if (j >= 0) { push=X509_NAME_get_entry(CAname,j); str=X509_NAME_ENTRY_get_data(tne); str2=X509_NAME_ENTRY_get_data(push); last2=j; if (ASN1_STRING_cmp(str,str2) != 0) goto again2; } if (j < 0) { BIO_printf(bio_err,"The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",cv->name,((str2 == NULL)?"NULL":(char *)str2->data),((str == NULL)?"NULL":(char *)str->data)); goto err; } } else { BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value); goto err; } if (push != NULL) { if (!X509_NAME_add_entry(subject,push, -1, 0)) { if (push != NULL) X509_NAME_ENTRY_free(push); BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } } if (j < 0) break; } } if (preserve) { X509_NAME_free(subject); /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ subject=X509_NAME_dup(name); if (subject == NULL) goto err; } if (verbose) BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n"); /* Build the correct Subject if no e-mail is wanted in the subject */ /* and add it later on because of the method extensions are added (altName) */ if (email_dn) dn_subject = subject; else { X509_NAME_ENTRY *tmpne; /* Its best to dup the subject DN and then delete any email * addresses because this retains its structure. */ if (!(dn_subject = X509_NAME_dup(subject))) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } while((i = X509_NAME_get_index_by_NID(dn_subject, NID_pkcs9_emailAddress, -1)) >= 0) { tmpne = X509_NAME_get_entry(dn_subject, i); X509_NAME_delete_entry(dn_subject, i); X509_NAME_ENTRY_free(tmpne); } } if (BN_is_zero(serial)) row[DB_serial]=BUF_strdup("00"); else row[DB_serial]=BN_bn2hex(serial); if (row[DB_serial] == NULL) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } rrow=TXT_DB_get_by_index(db,DB_name,row); if (rrow != NULL) { BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n", row[DB_name]); } else { rrow=TXT_DB_get_by_index(db,DB_serial,row); if (rrow != NULL) { BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n", row[DB_serial]); BIO_printf(bio_err," check the database/serial_file for corruption\n"); } } if (rrow != NULL) { BIO_printf(bio_err, "The matching entry has the following details\n"); if (rrow[DB_type][0] == 'E') p="Expired"; else if (rrow[DB_type][0] == 'R') p="Revoked"; else if (rrow[DB_type][0] == 'V') p="Valid"; else p="\ninvalid type, Data base error\n"; BIO_printf(bio_err,"Type :%s\n",p);; if (rrow[DB_type][0] == 'R') { p=rrow[DB_exp_date]; if (p == NULL) p="undef"; BIO_printf(bio_err,"Was revoked on:%s\n",p); } p=rrow[DB_exp_date]; if (p == NULL) p="undef"; BIO_printf(bio_err,"Expires on :%s\n",p); p=rrow[DB_serial]; if (p == NULL) p="undef"; BIO_printf(bio_err,"Serial Number :%s\n",p); p=rrow[DB_file]; if (p == NULL) p="undef"; BIO_printf(bio_err,"File name :%s\n",p); p=rrow[DB_name]; if (p == NULL) p="undef"; BIO_printf(bio_err,"Subject Name :%s\n",p); ok= -1; /* This is now a 'bad' error. */ goto err; } /* We are now totally happy, lets make and sign the certificate */ if (verbose) BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n"); if ((ret=X509_new()) == NULL) goto err; ci=ret->cert_info; #ifdef X509_V3 /* Make it an X509 v3 certificate. */ if (!X509_set_version(x509,2)) goto err; #endif if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL) goto err; if (!X509_set_issuer_name(ret,X509_get_subject_name(x509))) goto err; if (strcmp(startdate,"today") == 0) X509_gmtime_adj(X509_get_notBefore(ret),0); else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate); if (enddate == NULL) X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days); else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate); if (!X509_set_subject_name(ret,subject)) goto err; pktmp=X509_REQ_get_pubkey(req); i = X509_set_pubkey(ret,pktmp); EVP_PKEY_free(pktmp); if (!i) goto err; /* Lets add the extensions, if there are any */ if (ext_sect) { X509V3_CTX ctx; if (ci->version == NULL) if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err; ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */ /* Free the current entries if any, there should not * be any I believe */ if (ci->extensions != NULL) sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free); ci->extensions = NULL; /* Initialize the context structure */ X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); if (extconf) { if (verbose) BIO_printf(bio_err, "Extra configuration file found\n"); /* Use the extconf configuration db LHASH */ X509V3_set_nconf(&ctx, extconf); /* Test the structure (needed?) */ /* X509V3_set_ctx_test(&ctx); */ /* Adds exts contained in the configuration file */ if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret)) { BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect); ERR_print_errors(bio_err); goto err; } if (verbose) BIO_printf(bio_err, "Successfully added extensions from file.\n"); } else if (ext_sect) { /* We found extensions to be set from config file */ X509V3_set_nconf(&ctx, lconf); if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect); ERR_print_errors(bio_err); goto err; } if (verbose) BIO_printf(bio_err, "Successfully added extensions from config\n"); } } /* Copy extensions from request (if any) */ if (!copy_extensions(ret, req, ext_copy)) { BIO_printf(bio_err, "ERROR: adding extensions from request\n"); ERR_print_errors(bio_err); goto err; } /* Set the right value for the noemailDN option */ if( email_dn == 0 ) { if (!X509_set_subject_name(ret,dn_subject)) goto err; } if (!default_op) { BIO_printf(bio_err, "Certificate Details:\n"); /* Never print signature details because signature not present */ certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; X509_print_ex(bio_err, ret, nameopt, certopt); } BIO_printf(bio_err,"Certificate is to be certified until "); ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret)); if (days) BIO_printf(bio_err," (%d days)",days); BIO_printf(bio_err, "\n"); if (!batch) { BIO_printf(bio_err,"Sign the certificate? [y/n]:"); (void)BIO_flush(bio_err); buf[0]='\0'; fgets(buf,sizeof(buf)-1,stdin); if (!((buf[0] == 'y') || (buf[0] == 'Y'))) { BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n"); ok=0; goto err; } } #ifndef OPENSSL_NO_DSA if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1(); pktmp=X509_get_pubkey(ret); if (EVP_PKEY_missing_parameters(pktmp) && !EVP_PKEY_missing_parameters(pkey)) EVP_PKEY_copy_parameters(pktmp,pkey); EVP_PKEY_free(pktmp); #endif #ifndef OPENSSL_NO_ECDSA if (pkey->type == EVP_PKEY_EC) dgst = EVP_ecdsa(); pktmp = X509_get_pubkey(ret); if (EVP_PKEY_missing_parameters(pktmp) && !EVP_PKEY_missing_parameters(pkey)) EVP_PKEY_copy_parameters(pktmp, pkey); EVP_PKEY_free(pktmp); #endif if (!X509_sign(ret,pkey,dgst)) goto err; /* We now just add it to the database */ row[DB_type]=(char *)OPENSSL_malloc(2); tm=X509_get_notAfter(ret); row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1); memcpy(row[DB_exp_date],tm->data,tm->length); row[DB_exp_date][tm->length]='\0'; row[DB_rev_date]=NULL; /* row[DB_serial] done already */ row[DB_file]=(char *)OPENSSL_malloc(8); row[DB_name]=X509_NAME_oneline(X509_get_subject_name(ret),NULL,0); if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || (row[DB_file] == NULL) || (row[DB_name] == NULL)) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } strcpy(row[DB_file],"unknown"); row[DB_type][0]='V'; row[DB_type][1]='\0'; if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } for (i=0; ierror); goto err; } ok=1; err: for (i=0; icert_info->serialNumber); BIO_puts(bp,"\n\n"); #endif if (!notext)X509_print(bp,x); PEM_write_bio_X509(bp,x); } static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) { STACK_OF(CONF_VALUE) *sk=NULL; LHASH *parms=NULL; X509_REQ *req=NULL; CONF_VALUE *cv=NULL; NETSCAPE_SPKI *spki = NULL; X509_REQ_INFO *ri; char *type,*buf; EVP_PKEY *pktmp=NULL; X509_NAME *n=NULL; X509_NAME_ENTRY *ne=NULL; int ok= -1,i,j; long errline; int nid; /* * Load input file into a hash table. (This is just an easy * way to read and parse the file, then put it into a convenient * STACK format). */ parms=CONF_load(NULL,infile,&errline); if (parms == NULL) { BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile); ERR_print_errors(bio_err); goto err; } sk=CONF_get_section(parms, "default"); if (sk_CONF_VALUE_num(sk) == 0) { BIO_printf(bio_err, "no name/value pairs found in %s\n", infile); CONF_free(parms); goto err; } /* * Now create a dummy X509 request structure. We don't actually * have an X509 request, but we have many of the components * (a public key, various DN components). The idea is that we * put these components into the right X509 request structure * and we can use the same code as if you had a real X509 request. */ req=X509_REQ_new(); if (req == NULL) { ERR_print_errors(bio_err); goto err; } /* * Build up the subject name set. */ ri=req->req_info; n = ri->subject; for (i = 0; ; i++) { if (sk_CONF_VALUE_num(sk) <= i) break; cv=sk_CONF_VALUE_value(sk,i); type=cv->name; /* Skip past any leading X. X: X, etc to allow for * multiple instances */ for (buf = cv->name; *buf ; buf++) if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { buf++; if (*buf) type = buf; break; } buf=cv->value; if ((nid=OBJ_txt2nid(type)) == NID_undef) { if (strcmp(type, "SPKAC") == 0) { spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); if (spki == NULL) { BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n"); ERR_print_errors(bio_err); goto err; } } continue; } /* if ((nid == NID_pkcs9_emailAddress) && (email_dn == 0)) continue; */ j=ASN1_PRINTABLE_type((unsigned char *)buf,-1); if (fix_data(nid, &j) == 0) { BIO_printf(bio_err, "invalid characters in string %s\n",buf); goto err; } if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j, (unsigned char *)buf, strlen(buf))) == NULL) goto err; if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err; } if (spki == NULL) { BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n", infile); goto err; } /* * Now extract the key from the SPKI structure. */ BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n"); if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { BIO_printf(bio_err,"error unpacking SPKAC public key\n"); goto err; } j = NETSCAPE_SPKI_verify(spki, pktmp); if (j <= 0) { BIO_printf(bio_err,"signature verification failed on SPKAC public key\n"); goto err; } BIO_printf(bio_err,"Signature ok\n"); X509_REQ_set_pubkey(req,pktmp); EVP_PKEY_free(pktmp); ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate, days,1,verbose,req,ext_sect,lconf, certopt, nameopt, default_op, ext_copy); err: if (req != NULL) X509_REQ_free(req); if (parms != NULL) CONF_free(parms); if (spki != NULL) NETSCAPE_SPKI_free(spki); if (ne != NULL) X509_NAME_ENTRY_free(ne); return(ok); } static int fix_data(int nid, int *type) { if (nid == NID_pkcs9_emailAddress) *type=V_ASN1_IA5STRING; if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING)) *type=V_ASN1_T61STRING; if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING)) *type=V_ASN1_T61STRING; if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING)) return(0); if (nid == NID_pkcs9_unstructuredName) *type=V_ASN1_IA5STRING; return(1); } static int check_time_format(char *str) { ASN1_UTCTIME tm; tm.data=(unsigned char *)str; tm.length=strlen(str); tm.type=V_ASN1_UTCTIME; return(ASN1_UTCTIME_check(&tm)); } static int do_revoke(X509 *x509, TXT_DB *db, int type, char *value) { ASN1_UTCTIME *tm=NULL; char *row[DB_NUMBER],**rrow,**irow; char *rev_str = NULL; BIGNUM *bn = NULL; int ok=-1,i; for (i=0; ilength+1); memcpy(row[DB_exp_date],tm->data,tm->length); row[DB_exp_date][tm->length]='\0'; row[DB_rev_date]=NULL; /* row[DB_serial] done already */ row[DB_file]=(char *)OPENSSL_malloc(8); /* row[DB_name] done already */ if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || (row[DB_file] == NULL)) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } strcpy(row[DB_file],"unknown"); row[DB_type][0]='V'; row[DB_type][1]='\0'; if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) { BIO_printf(bio_err,"Memory allocation failure\n"); goto err; } for (i=0; ierror); goto err; } /* Revoke Certificate */ ok = do_revoke(x509,db, type, value); goto err; } else if (index_name_cmp((const char **)row,(const char **)rrow)) { BIO_printf(bio_err,"ERROR:name does not match %s\n", row[DB_name]); goto err; } else if (rrow[DB_type][0]=='R') { BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n", row[DB_serial]); goto err; } else { BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]); rev_str = make_revocation_str(type, value); if (!rev_str) { BIO_printf(bio_err, "Error in revocation arguments\n"); goto err; } rrow[DB_type][0]='R'; rrow[DB_type][1]='\0'; rrow[DB_rev_date] = rev_str; } ok=1; err: for (i=0; i= 2000 */ char **rrow, *a_tm_s; a_tm = ASN1_UTCTIME_new(); /* get actual time and make a string */ a_tm = X509_gmtime_adj(a_tm, 0); a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1); if (a_tm_s == NULL) { cnt = -1; goto err; } memcpy(a_tm_s, a_tm->data, a_tm->length); a_tm_s[a_tm->length] = '\0'; if (strncmp(a_tm_s, "49", 2) <= 0) a_y2k = 1; else a_y2k = 0; for (i = 0; i < sk_num(db->data); i++) { rrow = (char **) sk_value(db->data, i); if (rrow[DB_type][0] == 'V') { /* ignore entries that are not valid */ if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) db_y2k = 1; else db_y2k = 0; if (db_y2k == a_y2k) { /* all on the same y2k side */ if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { rrow[DB_type][0] = 'E'; rrow[DB_type][1] = '\0'; cnt++; BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]); } } else if (db_y2k < a_y2k) { rrow[DB_type][0] = 'E'; rrow[DB_type][1] = '\0'; cnt++; BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]); } } } err: ASN1_UTCTIME_free(a_tm); OPENSSL_free(a_tm_s); return (cnt); } static char *crl_reasons[] = { /* CRL reason strings */ "unspecified", "keyCompromise", "CACompromise", "affiliationChanged", "superseded", "cessationOfOperation", "certificateHold", "removeFromCRL", /* Additional pseudo reasons */ "holdInstruction", "keyTime", "CAkeyTime" }; #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) /* Given revocation information convert to a DB string. * The format of the string is: * revtime[,reason,extra]. Where 'revtime' is the * revocation time (the current time). 'reason' is the * optional CRL reason and 'extra' is any additional * argument */ char *make_revocation_str(int rev_type, char *rev_arg) { char *reason = NULL, *other = NULL, *str; ASN1_OBJECT *otmp; ASN1_UTCTIME *revtm = NULL; int i; switch (rev_type) { case REV_NONE: break; case REV_CRL_REASON: for (i = 0; i < 8; i++) { if (!strcasecmp(rev_arg, crl_reasons[i])) { reason = crl_reasons[i]; break; } } if (reason == NULL) { BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); return NULL; } break; case REV_HOLD: /* Argument is an OID */ otmp = OBJ_txt2obj(rev_arg, 0); ASN1_OBJECT_free(otmp); if (otmp == NULL) { BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg); return NULL; } reason = "holdInstruction"; other = rev_arg; break; case REV_KEY_COMPROMISE: case REV_CA_COMPROMISE: /* Argument is the key compromise time */ if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg); return NULL; } other = rev_arg; if (rev_type == REV_KEY_COMPROMISE) reason = "keyTime"; else reason = "CAkeyTime"; break; } revtm = X509_gmtime_adj(NULL, 0); i = revtm->length + 1; if (reason) i += strlen(reason) + 1; if (other) i += strlen(other) + 1; str = OPENSSL_malloc(i); if (!str) return NULL; strcpy(str, (char *)revtm->data); if (reason) { strcat(str, ","); strcat(str, reason); } if (other) { strcat(str, ","); strcat(str, other); } ASN1_UTCTIME_free(revtm); return str; } /* Convert revocation field to X509_REVOKED entry * return code: * 0 error * 1 OK * 2 OK and some extensions added (i.e. V2 CRL) */ int make_revoked(X509_REVOKED *rev, char *str) { char *tmp = NULL; int reason_code = -1; int i, ret = 0; ASN1_OBJECT *hold = NULL; ASN1_GENERALIZEDTIME *comp_time = NULL; ASN1_ENUMERATED *rtmp = NULL; ASN1_TIME *revDate = NULL; i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); if (i == 0) goto err; if (rev && !X509_REVOKED_set_revocationDate(rev, revDate)) goto err; if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { rtmp = ASN1_ENUMERATED_new(); if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code)) goto err; if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) goto err; } if (rev && comp_time) { if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0)) goto err; } if (rev && hold) { if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0)) goto err; } if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) ret = 2; else ret = 1; err: if (tmp) OPENSSL_free(tmp); ASN1_OBJECT_free(hold); ASN1_GENERALIZEDTIME_free(comp_time); ASN1_ENUMERATED_free(rtmp); ASN1_TIME_free(revDate); return ret; } /* * subject is expected to be in the format /type0=value0/type1=value1/type2=... * where characters may be escaped by \ */ X509_NAME *do_subject(char *subject, long chtype) { size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */ char *buf = OPENSSL_malloc(buflen); size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */ char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *)); char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *)); char *sp = subject, *bp = buf; int i, ne_num = 0; X509_NAME *n = NULL; int nid; if (!buf || !ne_types || !ne_values) { BIO_printf(bio_err, "malloc error\n"); goto error; } if (*subject != '/') { BIO_printf(bio_err, "Subject does not start with '/'.\n"); goto error; } sp++; /* skip leading / */ while (*sp) { /* collect type */ ne_types[ne_num] = bp; while (*sp) { if (*sp == '\\') /* is there anything to escape in the type...? */ { if (*++sp) *bp++ = *sp++; else { BIO_printf(bio_err, "escape character at end of string\n"); goto error; } } else if (*sp == '=') { sp++; *bp++ = '\0'; break; } else *bp++ = *sp++; } if (!*sp) { BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num); goto error; } ne_values[ne_num] = bp; while (*sp) { if (*sp == '\\') { if (*++sp) *bp++ = *sp++; else { BIO_printf(bio_err, "escape character at end of string\n"); goto error; } } else if (*sp == '/') { sp++; break; } else *bp++ = *sp++; } *bp++ = '\0'; ne_num++; } if (!(n = X509_NAME_new())) goto error; for (i = 0; i < ne_num; i++) { if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef) { BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]); continue; } if (!*ne_values[i]) { BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]); continue; } if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,0)) goto error; } OPENSSL_free(ne_values); OPENSSL_free(ne_types); OPENSSL_free(buf); return n; error: X509_NAME_free(n); if (ne_values) OPENSSL_free(ne_values); if (ne_types) OPENSSL_free(ne_types); if (buf) OPENSSL_free(buf); return NULL; } int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) { char buf[25],*pbuf, *p; int j; j=i2a_ASN1_OBJECT(bp,obj); pbuf=buf; for (j=22-j; j>0; j--) *(pbuf++)=' '; *(pbuf++)=':'; *(pbuf++)='\0'; BIO_puts(bp,buf); if (str->type == V_ASN1_PRINTABLESTRING) BIO_printf(bp,"PRINTABLE:'"); else if (str->type == V_ASN1_T61STRING) BIO_printf(bp,"T61STRING:'"); else if (str->type == V_ASN1_IA5STRING) BIO_printf(bp,"IA5STRING:'"); else if (str->type == V_ASN1_UNIVERSALSTRING) BIO_printf(bp,"UNIVERSALSTRING:'"); else BIO_printf(bp,"ASN.1 %2d:'",str->type); p=(char *)str->data; for (j=str->length; j>0; j--) { if ((*p >= ' ') && (*p <= '~')) BIO_printf(bp,"%c",*p); else if (*p & 0x80) BIO_printf(bp,"\\0x%02X",*p); else if ((unsigned char)*p == 0xf7) BIO_printf(bp,"^?"); else BIO_printf(bp,"^%c",*p+'@'); p++; } BIO_printf(bp,"'\n"); return 1; } int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str) { char *tmp = NULL; char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; int reason_code = -1; int i, ret = 0; ASN1_OBJECT *hold = NULL; ASN1_GENERALIZEDTIME *comp_time = NULL; tmp = BUF_strdup(str); p = strchr(tmp, ','); rtime_str = tmp; if (p) { *p = '\0'; p++; reason_str = p; p = strchr(p, ','); if (p) { *p = '\0'; arg_str = p + 1; } } if (prevtm) { *prevtm = ASN1_UTCTIME_new(); if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str); goto err; } } if (reason_str) { for (i = 0; i < NUM_REASONS; i++) { if(!strcasecmp(reason_str, crl_reasons[i])) { reason_code = i; break; } } if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { BIO_printf(bio_err, "invalid reason code %s\n", reason_str); goto err; } if (reason_code == 7) reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; else if (reason_code == 8) /* Hold instruction */ { if (!arg_str) { BIO_printf(bio_err, "missing hold instruction\n"); goto err; } reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; hold = OBJ_txt2obj(arg_str, 0); if (!hold) { BIO_printf(bio_err, "invalid object identifier %s\n", arg_str); goto err; } if (phold) *phold = hold; } else if ((reason_code == 9) || (reason_code == 10)) { if (!arg_str) { BIO_printf(bio_err, "missing compromised time\n"); goto err; } comp_time = ASN1_GENERALIZEDTIME_new(); if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) { BIO_printf(bio_err, "invalid compromised time %s\n", arg_str); goto err; } if (reason_code == 9) reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; else reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; } } if (preason) *preason = reason_code; if (pinvtm) *pinvtm = comp_time; else ASN1_GENERALIZEDTIME_free(comp_time); ret = 1; err: if (tmp) OPENSSL_free(tmp); if (!phold) ASN1_OBJECT_free(hold); if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time); return ret; } int make_serial_index(TXT_DB *db) { if (!TXT_DB_create_index(db, DB_serial, NULL, LHASH_HASH_FN(index_serial_hash), LHASH_COMP_FN(index_serial_cmp))) { BIO_printf(bio_err, "error creating serial number index:(%ld,%ld,%ld)\n", db->error,db->arg1,db->arg2); return 0; } return 1; }