From d02b48c63a58ea4367a0e905979f140b7d090f86 Mon Sep 17 00:00:00 2001 From: "Ralf S. Engelschall" Date: Mon, 21 Dec 1998 10:52:47 +0000 Subject: Import of old SSLeay release: SSLeay 0.8.1b --- apps/ca.c | 1916 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1916 insertions(+) create mode 100644 apps/ca.c (limited to 'apps/ca.c') diff --git a/apps/ca.c b/apps/ca.c new file mode 100644 index 0000000000..3e10d6c275 --- /dev/null +++ b/apps/ca.c @@ -0,0 +1,1916 @@ +/* apps/ca.c */ +/* Copyright (C) 1995-1997 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 "apps.h" +#include "bio.h" +#include "err.h" +#include "bn.h" +#include "txt_db.h" +#include "evp.h" +#include "x509.h" +#include "objects.h" +#include "pem.h" +#include "conf.h" + +#ifndef W_OK +#include +#endif + +#undef PROG +#define PROG ca_main + +#define BASE_SECTION "ca" +#define CONFIG_FILE "lib/ssleay.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_CRL_DAYS "default_crl_days" +#define ENV_DEFAULT_CRL_HOURS "default_crl_hours" +#define ENV_DEFAULT_MD "default_md" +#define ENV_PRESERVE "preserve" +#define ENV_POLICY "policy" +#define ENV_EXTENSIONS "x509_extensions" +#define ENV_MSIE_HACK "msie_hack" + +#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' + +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", +" -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 - PEM private key file\n", +" -key arg - key to decode the private key if it is encrypted\n", +" -cert - 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", +" -preserveDN - Don't re-order the DN\n", +" -batch - Don't ask questions\n", +" -msie_hack - msie modifications to handle all thos universal strings\n", +NULL +}; + +#ifdef EFENCE +extern int EF_PROTECT_FREE; +extern int EF_PROTECT_BELOW; +extern int EF_ALIGNMENT; +#endif + +#ifndef NOPROTO +static STACK *load_extensions(char *section); +static void lookup_fail(char *name,char *tag); +static int MS_CALLBACK key_callback(char *buf,int len,int verify); +static unsigned long index_serial_hash(char **a); +static int index_serial_cmp(char **a, char **b); +static unsigned long index_name_hash(char **a); +static int index_name_qual(char **a); +static int index_name_cmp(char **a,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, + EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,int days, + int batch, STACK *extensions,int verbose); +static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, + EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,int days, + STACK *extensions,int verbose); +static int fix_data(int nid, int *type); +static void write_new_certificate(BIO *bp, X509 *x, int output_der); +static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst, + STACK *policy, TXT_DB *db, BIGNUM *serial, int days, int batch, + int verbose, X509_REQ *req, STACK *extensions); +static int check_time_format(char *str); +#else +static STACK *load_extensions(); +static void lookup_fail(); +static int MS_CALLBACK key_callback(); +static unsigned long index_serial_hash(); +static int index_serial_cmp(); +static unsigned long index_name_hash(); +static int index_name_qual(); +static int index_name_cmp(); +static int fix_data(); +static BIGNUM *load_serial(); +static int save_serial(); +static int certify(); +static int certify_spkac(); +static void write_new_certificate(); +static int do_body(); +static int check_time_format(); +#endif + +static LHASH *conf; +static char *key=NULL; +static char *section=NULL; + +static int preserve=0; +static int msie_hack=0; + +int MAIN(argc, argv) +int argc; +char **argv; + { + int total=0; + int total_done=0; + int badops=0; + int ret=1; + int req=0; + int verbose=0; + int gencrl=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; + char *infile=NULL; + char *spkac_file=NULL; + EVP_PKEY *pkey=NULL; + int output_der = 0; + char *outfile=NULL; + char *outdir=NULL; + char *serialfile=NULL; + char *extensions=NULL; + BIGNUM *serial=NULL; + int days=0; + int batch=0; + 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_CRL_INFO *ci=NULL; + X509_REVOKED *r=NULL; + char **pp,*p,*f; + int i,j; + long l; + EVP_MD *dgst=NULL; + STACK *attribs=NULL; + STACK *extensions_sk=NULL; + STACK *cert_sk=NULL; + BIO *hex=NULL; +#undef BSIZE +#define BSIZE 256 + MS_STATIC char buf[3][BSIZE]; + +#ifdef EFENCE +EF_PROTECT_FREE=1; +EF_PROTECT_BELOW=1; +EF_ALIGNMENT=0; +#endif + + apps_startup(); + + X509v3_add_netscape_extensions(); + + preserve=0; + if (bio_err == NULL) + if ((bio_err=BIO_new(BIO_s_file())) != NULL) + BIO_set_fp(bio_err,stderr,BIO_NOCLOSE); + + 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,"-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,"-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,"-batch") == 0) + batch=1; + else if (strcmp(*argv,"-preserveDN") == 0) + preserve=1; + 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, "-spkac") == 0) + { + if (--argc < 1) goto bad; + spkac_file = *(++argv); + req=1; + } + 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,*pp); + goto err; + } + + ERR_load_crypto_strings(); + + /*****************************************************************/ + if (configfile == NULL) + { + /* We will just use 'buf[0]' as a temporary buffer. */ + strncpy(buf[0],X509_get_default_cert_area(), + sizeof(buf[0])-2-sizeof(CONFIG_FILE)); + strcat(buf[0],"/"); + strcat(buf[0],CONFIG_FILE); + configfile=buf[0]; + } + + BIO_printf(bio_err,"Using configuration from %s\n",configfile); + if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL) + { + 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; + } + + /* Lets get the config section we are using */ + if (section == NULL) + { + section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA); + if (section == NULL) + { + lookup_fail(BASE_SECTION,ENV_DEFAULT_CA); + goto err; + } + } + + 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; + } + + /*****************************************************************/ + /* we definitly need an public key, so lets get it */ + + if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf, + section,ENV_PRIVATE_KEY)) == NULL)) + { + lookup_fail(section,ENV_PRIVATE_KEY); + goto err; + } + if (BIO_read_filename(in,keyfile) <= 0) + { + perror(keyfile); + BIO_printf(bio_err,"trying to load CA private key\n"); + goto err; + } + if (key == NULL) + pkey=PEM_read_bio_PrivateKey(in,NULL,NULL); + else + { + pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback); + memset(key,0,strlen(key)); + } + if (pkey == NULL) + { + BIO_printf(bio_err,"unable to load CA private key\n"); + goto err; + } + + /*****************************************************************/ + /* we need a certificate */ + if ((certfile == NULL) && ((certfile=CONF_get_string(conf, + section,ENV_CERTIFICATE)) == NULL)) + { + lookup_fail(section,ENV_CERTIFICATE); + goto err; + } + if (BIO_read_filename(in,certfile) <= 0) + { + perror(certfile); + BIO_printf(bio_err,"trying to load CA certificate\n"); + goto err; + } + x509=PEM_read_bio_X509(in,NULL,NULL); + if (x509 == NULL) + { + BIO_printf(bio_err,"unable to load CA certificate\n"); + goto err; + } + + f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE); + if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) + preserve=1; + f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK); + if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) + msie_hack=1; + + /*****************************************************************/ + /* lookup where to write new certificates */ + if ((outdir == NULL) && (req)) + { + struct stat sb; + + if ((outdir=CONF_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; + } + if (access(outdir,R_OK|W_OK|X_OK) != 0) + { + BIO_printf(bio_err,"I am unable to acces 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; + } + if (!(sb.st_mode & S_IFDIR)) + { + BIO_printf(bio_err,"%s need to be a directory\n",outdir); + perror(outdir); + goto err; + } + } + + /*****************************************************************/ + /* we need to load the database file */ + if ((dbfile=CONF_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 has a revokation date\n",i+1); + goto err; + } + if ((pp[DB_type][0] == DB_TYPE_REV) && + !check_time_format(pp[DB_rev_date])) + { + BIO_printf(bio_err,"entry %d: invalid revokation date\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 ((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); /* cannot fail */ + TXT_DB_write(out,db); + BIO_printf(bio_err,"%d entries loaded from the database\n", + db->data->num); + BIO_printf(bio_err,"generating indexs\n"); + } + + if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash, + index_serial_cmp)) + { + BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2); + goto err; + } + + if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash, + index_name_cmp)) + { + BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n", + db->error,db->arg1,db->arg2); + goto err; + } + + /*****************************************************************/ + 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); + } + + if (req) + { + if ((md == NULL) && ((md=CONF_get_string(conf, + section,ENV_DEFAULT_MD)) == NULL)) + { + lookup_fail(section,ENV_DEFAULT_MD); + goto err; + } + 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=CONF_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=CONF_get_string(conf,section,ENV_SERIAL)) + == NULL) + { + lookup_fail(section,ENV_SERIAL); + goto err; + } + + if ((extensions=CONF_get_string(conf,section,ENV_EXTENSIONS)) + != NULL) + { + if ((extensions_sk=load_extensions(extensions)) == NULL) + goto err; + } + + if (days == 0) + { + days=(int)CONF_get_number(conf,section, + ENV_DEFAULT_DAYS); + } + if (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 ((f=BN_bn2ascii(serial)) == NULL) goto err; + BIO_printf(bio_err,"next serial number is %s\n",f); + Free(f); + } + + if ((attribs=CONF_get_section(conf,policy)) == NULL) + { + BIO_printf(bio_err,"unable to find 'section' for %s\n",policy); + goto err; + } + + if ((cert_sk=sk_new_null()) == NULL) + { + BIO_printf(bio_err,"Malloc failure\n"); + goto err; + } + if (spkac_file != NULL) + { + total++; + j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db, + serial,days,extensions_sk,verbose); + 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_push(cert_sk,(char *)x)) + { + BIO_printf(bio_err,"Malloc failure\n"); + goto err; + } + if (outfile) + { + output_der = 1; + batch = 1; + } + } + } + if (infile != NULL) + { + total++; + j=certify(&x,infile,pkey,x509,dgst,attribs,db, + serial,days,batch,extensions_sk,verbose); + 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_push(cert_sk,(char *)x)) + { + BIO_printf(bio_err,"Malloc 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_push(cert_sk,(char *)x)) + { + BIO_printf(bio_err,"Malloc failure\n"); + goto err; + } + } + } + /* we have a stack of newly certified certificates + * and a data base and serial number that need + * updating */ + + if (sk_num(cert_sk) > 0) + { + if (!batch) + { + BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total); + 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_num(cert_sk)); + + strncpy(buf[0],serialfile,BSIZE-4); + strcat(buf[0],".new"); + + if (!save_serial(buf[0],serial)) goto err; + + strncpy(buf[1],dbfile,BSIZE-4); + strcat(buf[1],".new"); + 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; + + strncpy(buf[2],outdir,BSIZE-(j*2)-6); + strcat(buf[2],"/"); + n=(unsigned char *)&(buf[2][strlen(buf[2])]); + if (j > 0) + { + for (k=0; kcrl; + X509_NAME_free(ci->issuer); + ci->issuer=X509_NAME_dup(x509->cert_info->subject); + if (ci->issuer == NULL) goto err; + + X509_gmtime_adj(ci->lastUpdate,0); + X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60); + + for (i=0; idata); i++) + { + pp=(char **)sk_value(db->data,i); + if (pp[DB_type][0] == DB_TYPE_REV) + { + if ((r=X509_REVOKED_new()) == NULL) goto err; + ASN1_STRING_set((ASN1_STRING *) + r->revocationDate, + (unsigned char *)pp[DB_rev_date], + strlen(pp[DB_rev_date])); + /* strcpy(r->revocationDate,pp[DB_rev_date]);*/ + + BIO_reset(hex); + if (!BIO_puts(hex,pp[DB_serial])) + goto err; + if (!a2i_ASN1_INTEGER(hex,r->serialNumber, + buf[0],BSIZE)) goto err; + + sk_push(ci->revoked,(char *)r); + } + } + /* sort the data so it will be written in serial + * number order */ + sk_find(ci->revoked,NULL); + for (i=0; irevoked); i++) + { + r=(X509_REVOKED *)sk_value(ci->revoked,i); + r->sequence=i; + } + + /* we how 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 + dgst=EVP_md5(); + if (!X509_CRL_sign(crl,pkey,dgst)) goto err; + + PEM_write_bio_X509_CRL(Sout,crl); + } + /*****************************************************************/ + ret=0; +err: + if (hex != NULL) BIO_free(hex); + if (Cout != NULL) BIO_free(Cout); + if (Sout != NULL) BIO_free(Sout); + if (out != NULL) BIO_free(out); + if (in != NULL) BIO_free(in); + + if (cert_sk != NULL) sk_pop_free(cert_sk,X509_free); + if (extensions_sk != NULL) + sk_pop_free(extensions_sk,X509_EXTENSION_free); + + if (ret) ERR_print_errors(bio_err); + if (serial != NULL) BN_free(serial); + if (db != NULL) TXT_DB_free(db); + if (pkey != NULL) EVP_PKEY_free(pkey); + if (x509 != NULL) X509_free(x509); + if (crl != NULL) X509_CRL_free(crl); + if (conf != NULL) CONF_free(conf); + X509v3_cleanup_extensions(); + EXIT(ret); + } + +static void lookup_fail(name,tag) +char *name; +char *tag; + { + BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag); + } + +static int MS_CALLBACK key_callback(buf,len,verify) +char *buf; +int len,verify; + { + int i; + + if (key == NULL) return(0); + i=strlen(key); + i=(i > len)?len:i; + memcpy(buf,key,i); + return(i); + } + +static unsigned long index_serial_hash(a) +char **a; + { + char *n; + + n=a[DB_serial]; + while (*n == '0') n++; + return(lh_strhash(n)); + } + +static int index_serial_cmp(a,b) +char **a; +char **b; + { + 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(a) +char **a; + { return(lh_strhash(a[DB_name])); } + +static int index_name_qual(a) +char **a; + { return(a[0][0] == 'V'); } + +static int index_name_cmp(a,b) +char **a; +char **b; + { return(strcmp(a[DB_name],b[DB_name])); } + +static BIGNUM *load_serial(serialfile) +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"); + goto err; + } +err: + if (in != NULL) BIO_free(in); + if (ai != NULL) ASN1_INTEGER_free(ai); + return(ret); + } + +static int save_serial(serialfile,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(out); + if (ai != NULL) ASN1_INTEGER_free(ai); + return(ret); + } + +static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,days, + batch,extensions,verbose) +X509 **xret; +char *infile; +EVP_PKEY *pkey; +X509 *x509; +EVP_MD *dgst; +STACK *policy; +TXT_DB *db; +BIGNUM *serial; +int days; +int batch; +STACK *extensions; +int verbose; + { + 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) + { + 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 ( (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 err; + } + 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); + 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,days,batch,verbose,req, + extensions); + +err: + if (req != NULL) X509_REQ_free(req); + if (in != NULL) BIO_free(in); + return(ok); + } + +static int do_body(xret,pkey,x509,dgst,policy,db,serial,days,batch,verbose,req, + extensions) +X509 **xret; +EVP_PKEY *pkey; +X509 *x509; +EVP_MD *dgst; +STACK *policy; +TXT_DB *db; +BIGNUM *serial; +int days; +int batch; +int verbose; +X509_REQ *req; +STACK *extensions; + { + X509_NAME *name=NULL,*CAname=NULL,*subject=NULL; + ASN1_UTCTIME *tm; + ASN1_STRING *str,*str2; + ASN1_OBJECT *obj; + X509 *ret=NULL; + X509_CINF *ci; + X509_NAME_ENTRY *ne; + X509_NAME_ENTRY *tne,*push; + X509_EXTENSION *ex=NULL; + 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],*pbuf; + + for (i=0; i0; j--) + *(pbuf++)=' '; + *(pbuf++)=':'; + *(pbuf++)='\0'; + BIO_puts(bio_err,buf); + + if (msie_hack) + { + /* assume all type should be strings */ + nid=OBJ_obj2nid(ne->object); + + 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 (str->type == V_ASN1_PRINTABLESTRING) + BIO_printf(bio_err,"PRINTABLE:'"); + else if (str->type == V_ASN1_T61STRING) + BIO_printf(bio_err,"T61STRING:'"); + else if (str->type == V_ASN1_IA5STRING) + BIO_printf(bio_err,"IA5STRING:'"); + else if (str->type == V_ASN1_UNIVERSALSTRING) + BIO_printf(bio_err,"UNIVERSALSTRING:'"); + else + BIO_printf(bio_err,"ASN.1 %2d:'",str->type); + + /* 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; + } + 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; + } + + p=(char *)str->data; + for (j=str->length; j>0; j--) + { + if ((*p >= ' ') && (*p <= '~')) + BIO_printf(bio_err,"%c",*p); + else if (*p & 0x80) + BIO_printf(bio_err,"\\0x%02X",*p); + else if ((unsigned char)*p == 0xf7) + BIO_printf(bio_err,"^?"); + else BIO_printf(bio_err,"^%c",*p+'@'); + p++; + } + BIO_printf(bio_err,"'\n"); + } + + /* Ok, now we check the 'policy' stuff. */ + if ((subject=X509_NAME_new()) == NULL) + { + BIO_printf(bio_err,"Malloc 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,((str == NULL)?"NULL":(char *)str->data),((str2 == NULL)?"NULL":(char *)str2->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, + X509_NAME_entry_count(subject),0)) + { + if (push != NULL) + X509_NAME_ENTRY_free(push); + BIO_printf(bio_err,"Malloc failure\n"); + goto err; + } + } + if (j < 0) break; + } + } + + if (preserve) + { + X509_NAME_free(subject); + subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); + if (subject == NULL) goto err; + } + + if (verbose) + BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n"); + + row[DB_name]=X509_NAME_oneline(subject,NULL,0); + row[DB_serial]=BN_bn2ascii(serial); + if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) + { + BIO_printf(bio_err,"Malloc 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 totaly 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; + + BIO_printf(bio_err,"Certificate is to be certified until "); + X509_gmtime_adj(X509_get_notBefore(ret),0); + X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days); + ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret)); + BIO_printf(bio_err," (%d days)\n",days); + + if (!X509_set_subject_name(ret,subject)) goto err; + + pktmp=X509_REQ_get_pubkey(req); + if (!X509_set_pubkey(ret,pktmp)) goto err; + + /* Lets add the extensions, if there are any */ + if ((extensions != NULL) && (sk_num(extensions) > 0)) + { + 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 belive */ + if (ci->extensions != NULL) + sk_pop_free(ci->extensions,X509_EXTENSION_free); + + if ((ci->extensions=sk_new_null()) == NULL) + goto err; + + /* Lets 'copy' in the new ones */ + for (i=0; iextensions,(char *)ex)) goto err; + } + } + + + if (!batch) + { + BIO_printf(bio_err,"Sign the certificate? [y/n]:"); + 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 NO_DSA + pktmp=X509_get_pubkey(ret); + if (EVP_PKEY_missing_parameters(pktmp) && + !EVP_PKEY_missing_parameters(pkey)) + EVP_PKEY_copy_parameters(pktmp,pkey); +#endif + + if (!X509_sign(ret,pkey,dgst)) + goto err; + + /* We now just add it to the database */ + row[DB_type]=(char *)Malloc(2); + + tm=X509_get_notAfter(ret); + row[DB_exp_date]=(char *)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 *)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,"Malloc failure\n"); + goto err; + } + strcpy(row[DB_file],"unknown"); + row[DB_type][0]='V'; + row[DB_type][1]='\0'; + + if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) + { + BIO_printf(bio_err,"Malloc failure\n"); + goto err; + } + + for (i=0; ierror); + goto err; + } + ok=1; +err: + for (i=0; icert_info->serialNumber); + BIO_puts(bp,"\n\n"); + X509_print(bp,x); + BIO_puts(bp,"\n"); + PEM_write_bio_X509(bp,x); + BIO_puts(bp,"\n"); + } + +static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,days, + extensions,verbose) +X509 **xret; +char *infile; +EVP_PKEY *pkey; +X509 *x509; +EVP_MD *dgst; +STACK *policy; +TXT_DB *db; +BIGNUM *serial; +int days; +STACK *extensions; +int verbose; + { + STACK *sk=NULL; + LHASH *parms=NULL; + X509_REQ *req=NULL; + CONF_VALUE *cv=NULL; + NETSCAPE_SPKI *spki = NULL; + unsigned char *spki_der = NULL,*p; + 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_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 ((int)sk_num(sk) <= i) break; + + cv=(CONF_VALUE *)sk_value(sk,i); + type=cv->name; + buf=cv->value; + + if ((nid=OBJ_txt2nid(type)) == NID_undef) + { + if (strcmp(type, "SPKAC") == 0) + { + spki_der=(unsigned char *)Malloc( + strlen(cv->value)+1); + if (spki_der == NULL) + { + BIO_printf(bio_err,"Malloc failure\n"); + goto err; + } + j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value, + strlen(cv->value)); + if (j <= 0) + { + BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n"); + goto err; + } + + p=spki_der; + spki = d2i_NETSCAPE_SPKI(&spki, &p, j); + Free(spki_der); + spki_der = NULL; + if (spki == NULL) + { + BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n"); + ERR_print_errors(bio_err); + goto err; + } + } + 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,X509_NAME_entry_count(n),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=X509_PUBKEY_get(spki->spkac->pubkey)) == 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); + ok=do_body(xret,pkey,x509,dgst,policy,db,serial,days,1,verbose,req, + extensions); +err: + if (req != NULL) X509_REQ_free(req); + if (parms != NULL) CONF_free(parms); + if (spki_der != NULL) Free(spki_der); + if (spki != NULL) NETSCAPE_SPKI_free(spki); + if (ne != NULL) X509_NAME_ENTRY_free(ne); + + return(ok); + } + +static int fix_data(nid,type) +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 STACK *load_extensions(sec) +char *sec; + { + STACK *ext; + STACK *ret=NULL; + CONF_VALUE *cv; + ASN1_OCTET_STRING *str=NULL; + ASN1_STRING *tmp=NULL; + X509_EXTENSION *x; + BIO *mem=NULL; + BUF_MEM *buf=NULL; + int i,nid,len; + unsigned char *ptr; + int pack_type; + int data_type; + + if ((ext=CONF_get_section(conf,sec)) == NULL) + { + BIO_printf(bio_err,"unable to find extension section called '%s'\n",sec); + return(NULL); + } + + if ((ret=sk_new_null()) == NULL) return(NULL); + + for (i=0; iname)) == NID_undef) + { + BIO_printf(bio_err,"%s:unknown object type in section, '%s'\n",sec,cv->name); + goto err; + } + + pack_type=X509v3_pack_type_by_NID(nid); + data_type=X509v3_data_type_by_NID(nid); + + /* pack up the input bytes */ + ptr=(unsigned char *)cv->value; + len=strlen((char *)ptr); + if ((len > 2) && (cv->value[0] == '0') && + (cv->value[1] == 'x')) + { + if (data_type == V_ASN1_UNDEF) + { + BIO_printf(bio_err,"data type for extension %s is unknown\n",cv->name); + goto err; + } + if (mem == NULL) + if ((mem=BIO_new(BIO_s_mem())) == NULL) + goto err; + if (((buf=BUF_MEM_new()) == NULL) || + !BUF_MEM_grow(buf,128)) + goto err; + if ((tmp=ASN1_STRING_new()) == NULL) goto err; + + BIO_reset(mem); + BIO_write(mem,(char *)&(ptr[2]),len-2); + if (!a2i_ASN1_STRING(mem,tmp,buf->data,buf->max)) + goto err; + len=tmp->length; + ptr=tmp->data; + } + + switch (pack_type) + { + case X509_EXT_PACK_STRING: + if ((str=X509v3_pack_string(&str, + data_type,ptr,len)) == NULL) + goto err; + break; + case X509_EXT_PACK_UNKNOWN: + default: + BIO_printf(bio_err,"Don't know how to pack extension %s\n",cv->name); + goto err; + break; + } + + if ((x=X509_EXTENSION_create_by_NID(NULL,nid,0,str)) == NULL) + goto err; + sk_push(ret,(char *)x); + } + + if (0) + { +err: + if (ret != NULL) sk_pop_free(ret,X509_EXTENSION_free); + ret=NULL; + } + if (str != NULL) ASN1_OCTET_STRING_free(str); + if (tmp != NULL) ASN1_STRING_free(tmp); + if (buf != NULL) BUF_MEM_free(buf); + if (mem != NULL) BIO_free(mem); + return(ret); + } + +static int check_time_format(str) +char *str; + { + ASN1_UTCTIME tm; + + tm.data=(unsigned char *)str; + tm.length=strlen(str); + tm.type=V_ASN1_UTCTIME; + return(ASN1_UTCTIME_check(&tm)); + } + -- cgit v1.2.3