gcc claims this is a shadow, though I can't find what it is shadowing...
[openssl.git] / apps / ca.c
index 07ef9ebb9d6fa63d18aca99d16ee095a4f512c8d..738c7dbe4661ffa096657ee7a856a3f249e3e2c9 100644 (file)
--- a/apps/ca.c
+++ b/apps/ca.c
 #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_DATABASE           "database"
@@ -143,8 +144,9 @@ static char *ca_usage[]={
 " -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",
-" -batch         - Don't ask questions\n",
-" -msie_hack     - msie modifications to handle all those universal strings\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",
 NULL
 };
 
@@ -155,6 +157,7 @@ extern int EF_ALIGNMENT;
 #endif
 
 #ifndef NOPROTO
+static int add_oid_section(LHASH *conf);
 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);
@@ -179,8 +182,10 @@ static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
        STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
        int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
        LHASH *conf);
+static int do_revoke(X509 *x509, TXT_DB *db);
 static int check_time_format(char *str);
 #else
+static int add_oid_section();
 static void lookup_fail();
 static int MS_CALLBACK key_callback();
 static unsigned long index_serial_hash();
@@ -196,6 +201,7 @@ static int certify_cert();
 static int certify_spkac();
 static void write_new_certificate();
 static int do_body();
+static int do_revoke();
 static int check_time_format();
 #endif
 
@@ -217,6 +223,7 @@ char **argv;
        int req=0;
        int verbose=0;
        int gencrl=0;
+       int dorevoke=0;
        long crldays=0;
        long crlhours=0;
        long errorline= -1;
@@ -234,6 +241,7 @@ char **argv;
        char *outdir=NULL;
        char *serialfile=NULL;
        char *extensions=NULL;
+       char *crl_ext=NULL;
        BIGNUM *serial=NULL;
        char *startdate=NULL;
        int days=0;
@@ -376,6 +384,12 @@ EF_ALIGNMENT=0;
                        spkac_file = *(++argv);
                        req=1;
                        }
+               else if (strcmp(*argv,"-revoke") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       infile= *(++argv);
+                       dorevoke=1;
+                       }
                else
                        {
 bad:
@@ -453,6 +467,10 @@ bad:
                                }
                        }
                }
+               if(!add_oid_section(conf)) {
+                       ERR_print_errors(bio_err);
+                       goto err;
+               }
 
        in=BIO_new(BIO_s_file());
        out=BIO_new(BIO_s_file());
@@ -582,13 +600,13 @@ bad:
                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);
+                       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) &&
                        !check_time_format(pp[DB_rev_date]))
                        {
-                       BIO_printf(bio_err,"entry %d: invalid revokation date\n",
+                       BIO_printf(bio_err,"entry %d: invalid revocation date\n",
                                i+1);
                        goto err;
                        }
@@ -690,12 +708,12 @@ bad:
 
                extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
                if(extensions) {
-
                        /* Check syntax of file */
-                       if(!X509V3_EXT_add_conf(conf, NULL, extensions, NULL)) {
+                       if(!X509V3_EXT_check_conf(conf, extensions)) {
                                BIO_printf(bio_err,
                                 "Error Loading extension section %s\n",
                                                                 extensions);
+                               ret = 1;
                                goto err;
                        }
                }
@@ -960,6 +978,17 @@ bad:
        /*****************************************************************/
        if (gencrl)
                {
+               crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
+               if(crl_ext) {
+                       /* Check syntax of file */
+                       if(!X509V3_EXT_check_conf(conf, crl_ext)) {
+                               BIO_printf(bio_err,
+                                "Error Loading CRL extension section %s\n",
+                                                                crl_ext);
+                               ret = 1;
+                               goto err;
+                       }
+               }
                if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
 
                if (!crldays && !crlhours)
@@ -1037,29 +1066,110 @@ bad:
                        dgst=EVP_md5();
                    }
 
+               /* Add any extensions asked for */
+
+               if(crl_ext) {
+                   X509V3_CTX crlctx;
+                   if (ci->version == NULL)
+                   if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
+                   ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
+                   crlctx.crl = crl;
+                   crlctx.issuer_cert = x509;
+                   crlctx.subject_cert = NULL;
+                   crlctx.subject_req = NULL;
+                   crlctx.flags = 0;
+
+                   if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
+                                                crl_ext, crl)) goto err;
+               }
+
                if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
 
                PEM_write_bio_X509_CRL(Sout,crl);
                }
        /*****************************************************************/
+       if (dorevoke)
+               {
+               in=BIO_new(BIO_s_file());
+               out=BIO_new(BIO_s_file());
+               if ((in == NULL) || (out == NULL))
+                       {
+                       ERR_print_errors(bio_err);
+                       goto err;
+                       }
+               if (infile == NULL) 
+                       {
+                       BIO_printf(bio_err,"no input files\n");
+                       goto err;
+                       }
+               else
+                       {
+                       if (BIO_read_filename(in,infile) <= 0)
+                               {
+                               perror(infile);
+                               BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile);
+                               goto err;
+                               }
+                       x509=PEM_read_bio_X509(in,NULL,NULL);
+                       if (x509 == NULL)
+                               {
+                               BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
+                               goto err;
+                               }
+                       j=do_revoke(x509,db);
+
+                       strncpy(buf[0],dbfile,BSIZE-4);
+                       strcat(buf[0],".new");
+                       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(in);
+                       BIO_free(out);
+                       in=NULL;
+                       out=NULL;
+                       strncpy(buf[1],dbfile,BSIZE-4);
+                       strcat(buf[1],".old");
+                       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 (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);
+       BIO_free(hex);
+       BIO_free(Cout);
+       BIO_free(Sout);
+       BIO_free(out);
+       BIO_free(in);
 
-       if (cert_sk != NULL) sk_pop_free(cert_sk,X509_free);
+       sk_pop_free(cert_sk,X509_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);
+       BN_free(serial);
+       TXT_DB_free(db);
+       EVP_PKEY_free(pkey);
+       X509_free(x509);
+       X509_CRL_free(crl);
+       CONF_free(conf);
        X509V3_EXT_cleanup();
+       OBJ_cleanup();
        EXIT(ret);
        }
 
@@ -1191,7 +1301,7 @@ err:
        }
 
 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
-       batch,ext_sect,conf,verbose)
+                  batch,ext_sect,lconf,verbose)
 X509 **xret;
 char *infile;
 EVP_PKEY *pkey;
@@ -1204,7 +1314,7 @@ char *startdate;
 int days;
 int batch;
 char *ext_sect;
-LHASH *conf;
+LHASH *lconf;
 int verbose;
        {
        X509_REQ *req=NULL;
@@ -1253,7 +1363,7 @@ int verbose;
                BIO_printf(bio_err,"Signature ok\n");
 
        ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
-               days,batch,verbose,req,ext_sect,conf);
+               days,batch,verbose,req,ext_sect,lconf);
 
 err:
        if (req != NULL) X509_REQ_free(req);
@@ -1262,7 +1372,7 @@ err:
        }
 
 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
-       days, batch,ext_sect,conf,verbose)
+                       days,batch,ext_sect,lconf,verbose)
 X509 **xret;
 char *infile;
 EVP_PKEY *pkey;
@@ -1275,7 +1385,7 @@ char *startdate;
 int days;
 int batch;
 char *ext_sect;
-LHASH *conf;
+LHASH *lconf;
 int verbose;
        {
        X509 *req=NULL;
@@ -1327,7 +1437,7 @@ int verbose;
                goto err;
 
        ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
-               batch,verbose,rreq,ext_sect,conf);
+               batch,verbose,rreq,ext_sect,lconf);
 
 err:
        if (rreq != NULL) X509_REQ_free(rreq);
@@ -1337,7 +1447,7 @@ err:
        }
 
 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
-       batch,verbose,req, ext_sect,conf)
+                  batch,verbose,req,ext_sect,lconf)
 X509 **xret;
 EVP_PKEY *pkey;
 X509 *x509;
@@ -1351,7 +1461,7 @@ int batch;
 int verbose;
 X509_REQ *req;
 char *ext_sect;
-LHASH *conf;
+LHASH *lconf;
        {
        X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
        ASN1_UTCTIME *tm,*tmptm;
@@ -1669,6 +1779,7 @@ again2:
        /* 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;
@@ -1681,7 +1792,13 @@ again2:
 
                ci->extensions = NULL;
 
-               if(!X509V3_EXT_add_conf(conf, NULL, ext_sect, ret)) goto err;
+               ctx.subject_cert = ret;
+               ctx.issuer_cert = x509;
+               ctx.subject_req = req;
+               ctx.crl = NULL;
+               ctx.flags = 0;
+
+               if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
 
                }
 
@@ -1805,7 +1922,7 @@ int output_der;
        }
 
 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
-       startdate,days,ext_sect,conf,verbose)
+                        startdate,days,ext_sect,lconf,verbose)
 X509 **xret;
 char *infile;
 EVP_PKEY *pkey;
@@ -1817,7 +1934,7 @@ BIGNUM *serial;
 char *startdate;
 int days;
 char *ext_sect;
-LHASH *conf;
+LHASH *lconf;
 int verbose;
        {
        STACK *sk=NULL;
@@ -1963,7 +2080,7 @@ int verbose;
        X509_REQ_set_pubkey(req,pktmp);
        EVP_PKEY_free(pktmp);
        ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
-               days,1,verbose,req,ext_sect,conf);
+                  days,1,verbose,req,ext_sect,lconf);
 err:
        if (req != NULL) X509_REQ_free(req);
        if (parms != NULL) CONF_free(parms);
@@ -2002,3 +2119,133 @@ char *str;
        return(ASN1_UTCTIME_check(&tm));
        }
 
+static int add_oid_section(hconf)
+LHASH *hconf;
+{      
+       char *p;
+       STACK *sktmp;
+       CONF_VALUE *cnf;
+       int i;
+       if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
+       if(!(sktmp = CONF_get_section(hconf, p))) {
+               BIO_printf(bio_err, "problem loading oid section %s\n", p);
+               return 0;
+       }
+       for(i = 0; i < sk_num(sktmp); i++) {
+               cnf = (CONF_VALUE *)sk_value(sktmp, i);
+               if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
+                       BIO_printf(bio_err, "problem creating object %s=%s\n",
+                                                        cnf->name, cnf->value);
+                       return 0;
+               }
+       }
+       return 1;
+}
+
+static int do_revoke(x509,db)
+X509 *x509;
+TXT_DB *db;
+{
+        ASN1_UTCTIME *tm=NULL;
+        char *row[DB_NUMBER],**rrow,**irow;
+        int ok=-1,i;
+
+        for (i=0; i<DB_NUMBER; i++)
+                row[i]=NULL;
+        row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
+        row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
+        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,"Adding Entry to DB for %s\n", row[DB_name]);
+
+                /* We now just add it to the database */
+                row[DB_type]=(char *)Malloc(2);
+
+                tm=X509_get_notAfter(x509);
+                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; i<DB_NUMBER; i++)
+                        {
+                        irow[i]=row[i];
+                        row[i]=NULL;
+                        }
+                irow[DB_NUMBER]=NULL;
+
+                if (!TXT_DB_insert(db,irow))
+                        {
+                        BIO_printf(bio_err,"failed to update database\n");
+                        BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
+                        goto err;
+                        }
+
+                /* Revoke Certificate */
+                do_revoke(x509,db);
+
+                ok=1;
+                goto err;
+
+                }
+        else if (index_serial_cmp(row,rrow))
+                {
+                BIO_printf(bio_err,"ERROR:no same serial number %s\n",
+                           row[DB_serial]);
+                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]);
+                tm=X509_gmtime_adj(tm,0);
+                rrow[DB_type][0]='R';
+                rrow[DB_type][1]='\0';
+                rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
+                memcpy(rrow[DB_rev_date],tm->data,tm->length);
+                rrow[DB_rev_date][tm->length]='\0';
+                }
+        ok=1;
+err:
+        for (i=0; i<DB_NUMBER; i++)
+                {
+                if (row[i] != NULL) 
+                        Free(row[i]);
+                }
+        ASN1_UTCTIME_free(tm);
+        return(ok);
+}
+