Get rid of more non-ANSI declarations.
[openssl.git] / apps / ca.c
index 9ed100d..7ab8c3b 100644 (file)
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -147,6 +147,8 @@ static char *ca_usage[]={
 " -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",
@@ -163,6 +165,8 @@ static char *ca_usage[]={
 " -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",
+" -extensions ..  - Extension section (override value in config file)\n",
+" -crlexts ..     - CRL extension section (override value in config file)\n",
 NULL
 };
 
@@ -174,7 +178,6 @@ extern int EF_ALIGNMENT;
 
 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,void *u);
 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);
@@ -197,22 +200,24 @@ static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
                         char *enddate, int days, char *ext_sect,LHASH *conf,
                                int verbose);
 static int fix_data(int nid, int *type);
-static void write_new_certificate(BIO *bp, X509 *x, int output_der);
+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 *startdate, char *enddate, 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);
-static LHASH *conf;
-static char *key=NULL;
+static LHASH *conf=NULL;
 static char *section=NULL;
 
 static int preserve=0;
 static int msie_hack=0;
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
        {
+       char *key=NULL;
        int total=0;
        int total_done=0;
        int badops=0;
@@ -244,6 +249,7 @@ int MAIN(int argc, char **argv)
        char *enddate=NULL;
        int days=0;
        int batch=0;
+       int notext=0;
        X509 *x509=NULL;
        X509 *x=NULL;
        BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
@@ -262,6 +268,7 @@ int MAIN(int argc, char **argv)
 #undef BSIZE
 #define BSIZE 256
        MS_STATIC char buf[3][BSIZE];
+       char *randfile=NULL;
 
 #ifdef EFENCE
 EF_PROTECT_FREE=1;
@@ -271,9 +278,12 @@ EF_ALIGNMENT=0;
 
        apps_startup();
 
-       X509V3_add_standard_extensions();
+       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);
@@ -350,6 +360,8 @@ EF_ALIGNMENT=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)
@@ -393,6 +405,16 @@ EF_ALIGNMENT=0;
                        infile= *(++argv);
                        dorevoke=1;
                        }
+               else if (strcmp(*argv,"-extensions") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       extensions= *(++argv);
+                       }
+               else if (strcmp(*argv,"-crlexts") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       crl_ext= *(++argv);
+                       }
                else
                        {
 bad:
@@ -476,12 +498,16 @@ bad:
                                BIO_free(oid_bio);
                                }
                        }
-               }
-               if(!add_oid_section(conf)) {
+               if(!add_oid_section(conf)) 
+                       {
                        ERR_print_errors(bio_err);
                        goto err;
+                       }
                }
 
+       randfile = CONF_get_string(conf, BASE_SECTION, "RANDFILE");
+       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());
@@ -493,7 +519,7 @@ bad:
                }
 
        /*****************************************************************/
-       /* we definitly need an public key, so lets get it */
+       /* we definitely need an public key, so lets get it */
 
        if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
                section,ENV_PRIVATE_KEY)) == NULL))
@@ -507,13 +533,8 @@ bad:
                BIO_printf(bio_err,"trying to load CA private key\n");
                goto err;
                }
-       if (key == NULL)
-               pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,NULL);
-       else
-               {
-               pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback,NULL);
-               memset(key,0,strlen(key));
-               }
+               pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,key);
+               if(key) memset(key,0,strlen(key));
        if (pkey == NULL)
                {
                BIO_printf(bio_err,"unable to load CA private key\n");
@@ -566,14 +587,19 @@ bad:
                        BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
                        goto err;
                        }
-#ifdef VMS
-               /* For technical reasons, VMS misbehaves with X_OK */
-               if (access(outdir,R_OK|W_OK) != 0)
-#else
+#ifndef 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)
-#endif
                        {
-                       BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
+                       BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir);
                        perror(outdir);
                        goto err;
                        }
@@ -584,12 +610,15 @@ bad:
                        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
                }
 
        /*****************************************************************/
@@ -655,7 +684,7 @@ bad:
                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");
+               BIO_printf(bio_err,"generating index\n");
                }
        
        if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
@@ -720,8 +749,8 @@ bad:
                        lookup_fail(section,ENV_SERIAL);
                        goto err;
                        }
-
-               extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
+               if(!extensions)
+                       extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
                if(extensions) {
                        /* Check syntax of file */
                        X509V3_CTX ctx;
@@ -966,8 +995,8 @@ bad:
                                perror(buf[2]);
                                goto err;
                                }
-                       write_new_certificate(Cout,x, 0);
-                       write_new_certificate(Sout,x, output_der);
+                       write_new_certificate(Cout,x, 0, notext);
+                       write_new_certificate(Sout,x, output_der, notext);
                        }
 
                if (sk_num(cert_sk))
@@ -987,14 +1016,14 @@ bad:
                        out=NULL;
                        if (rename(serialfile,buf[2]) < 0)
                                {
-                               BIO_printf(bio_err,"unabel to rename %s to %s\n",
+                               BIO_printf(bio_err,"unable to rename %s to %s\n",
                                        serialfile,buf[2]);
                                perror("reason");
                                goto err;
                                }
                        if (rename(buf[0],serialfile) < 0)
                                {
-                               BIO_printf(bio_err,"unabel to rename %s to %s\n",
+                               BIO_printf(bio_err,"unable to rename %s to %s\n",
                                        buf[0],serialfile);
                                perror("reason");
                                rename(buf[2],serialfile);
@@ -1011,14 +1040,14 @@ bad:
 
                        if (rename(dbfile,buf[2]) < 0)
                                {
-                               BIO_printf(bio_err,"unabel to rename %s to %s\n",
+                               BIO_printf(bio_err,"unable to rename %s to %s\n",
                                        dbfile,buf[2]);
                                perror("reason");
                                goto err;
                                }
                        if (rename(buf[1],dbfile) < 0)
                                {
-                               BIO_printf(bio_err,"unabel to rename %s to %s\n",
+                               BIO_printf(bio_err,"unable to rename %s to %s\n",
                                        buf[1],dbfile);
                                perror("reason");
                                rename(buf[2],dbfile);
@@ -1031,7 +1060,7 @@ bad:
        /*****************************************************************/
        if (gencrl)
                {
-               crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
+               if(!crl_ext) crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
                if(crl_ext) {
                        /* Check syntax of file */
                        X509V3_CTX ctx;
@@ -1143,13 +1172,6 @@ bad:
        /*****************************************************************/
        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");
@@ -1157,19 +1179,22 @@ bad:
                        }
                else
                        {
+                       X509 *revcert;
                        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,NULL);
-                       if (x509 == NULL)
+                       revcert=PEM_read_bio_X509(in,NULL,NULL,NULL);
+                       if (revcert == NULL)
                                {
                                BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
                                goto err;
                                }
-                       j=do_revoke(x509,db);
+                       j=do_revoke(revcert,db);
+                       if (j <= 0) goto err;
+                       X509_free(revcert);
 
                        strncpy(buf[0],dbfile,BSIZE-4);
                        strcat(buf[0],".new");
@@ -1181,10 +1206,6 @@ bad:
                                }
                        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)
@@ -1212,16 +1233,16 @@ err:
        BIO_free(out);
        BIO_free(in);
 
-       sk_pop_free(cert_sk,X509_free);
+       sk_pop_free(cert_sk, (void(*)(void *)) X509_free);
 
        if (ret) ERR_print_errors(bio_err);
+       app_RAND_write_file(randfile, bio_err);
        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);
        }
@@ -1231,17 +1252,6 @@ static void lookup_fail(char *name, char *tag)
        BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
        }
 
-static int MS_CALLBACK key_callback(char *buf, int len, int verify, void *u)
-       {
-       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(char **a)
        {
        char *n;
@@ -1652,7 +1662,7 @@ 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));
+                                       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;
                                        }
                                }
@@ -1664,8 +1674,7 @@ again2:
 
                        if (push != NULL)
                                {
-                               if (!X509_NAME_add_entry(subject,push,
-                                       X509_NAME_entry_count(subject),0))
+                               if (!X509_NAME_add_entry(subject,push, -1, 0))
                                        {
                                        if (push != NULL)
                                                X509_NAME_ENTRY_free(push);
@@ -1685,7 +1694,7 @@ again2:
                }
 
        if (verbose)
-               BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
+               BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
 
        row[DB_name]=X509_NAME_oneline(subject,NULL,0);
        row[DB_serial]=BN_bn2hex(serial);
@@ -1742,7 +1751,7 @@ again2:
                goto err;
                }
 
-       /* We are now totaly happy, lets make and sign the certificate */
+       /* 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");
 
@@ -1789,7 +1798,7 @@ again2:
                ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
 
                /* Free the current entries if any, there should not
-                * be any I belive */
+                * be any I believe */
                if (ci->extensions != NULL)
                        sk_X509_EXTENSION_pop_free(ci->extensions,
                                                   X509_EXTENSION_free);
@@ -1883,6 +1892,8 @@ err:
                X509_NAME_free(CAname);
        if (subject != NULL)
                X509_NAME_free(subject);
+       if (tmptm != NULL)
+               ASN1_UTCTIME_free(tmptm);
        if (ok <= 0)
                {
                if (ret != NULL) X509_free(ret);
@@ -1893,17 +1904,16 @@ err:
        return(ok);
        }
 
-static void write_new_certificate(BIO *bp, X509 *x, int output_der)
+static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
        {
-       char *f;
-       char buf[256];
 
        if (output_der)
                {
                (void)i2d_X509_bio(bp,x);
                return;
                }
-
+#if 0
+       /* ??? Not needed since X509_print prints all this stuff anyway */
        f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
        BIO_printf(bp,"issuer :%s\n",f);
 
@@ -1913,10 +1923,9 @@ static void write_new_certificate(BIO *bp, X509 *x, int output_der)
        BIO_puts(bp,"serial :");
        i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
        BIO_puts(bp,"\n\n");
-       X509_print(bp,x);
-       BIO_puts(bp,"\n");
+#endif
+       if(!notext)X509_print(bp,x);
        PEM_write_bio_X509(bp,x);
-       BIO_puts(bp,"\n");
        }
 
 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
@@ -1929,7 +1938,6 @@ static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
        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;
@@ -1986,31 +1994,22 @@ static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
 
                cv=sk_CONF_VALUE_value(sk,i);
                type=cv->name;
-               buf=cv->value;
+               /* 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_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;
+                               spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
                                if (spki == NULL)
                                        {
                                        BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
@@ -2034,8 +2033,7 @@ static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
                        strlen(buf))) == NULL)
                        goto err;
 
-               if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
-                       goto err;
+               if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err;
                }
        if (spki == NULL)
                {
@@ -2050,7 +2048,7 @@ static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
 
        BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
 
-       if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
+       if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
                {
                BIO_printf(bio_err,"error unpacking SPKAC public key\n");
                goto err;
@@ -2071,7 +2069,6 @@ static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
 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);
 
@@ -2127,20 +2124,26 @@ static int add_oid_section(LHASH *hconf)
 
 static int do_revoke(X509 *x509, TXT_DB *db)
 {
-       ASN1_UTCTIME *tm=NULL;
+       ASN1_UTCTIME *tm=NULL, *revtm=NULL;
        char *row[DB_NUMBER],**rrow,**irow;
+       BIGNUM *bn = NULL;
        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));
+       row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
+       bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
+       row[DB_serial]=BN_bn2hex(bn);
+       BN_free(bn);
        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);
+       /* We have to lookup by serial number because name lookup
+        * skips revoked certs
+        */
+       rrow=TXT_DB_get_by_index(db,DB_serial,row);
        if (rrow == NULL)
                {
                BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
@@ -2191,16 +2194,15 @@ static int do_revoke(X509 *x509, TXT_DB *db)
                        }
 
                /* Revoke Certificate */
-               do_revoke(x509,db);
+               ok = do_revoke(x509,db);
 
-               ok=1;
                goto err;
 
                }
-       else if (index_serial_cmp(row,rrow))
+       else if (index_name_cmp(row,rrow))
                {
-               BIO_printf(bio_err,"ERROR:no same serial number %s\n",
-                          row[DB_serial]);
+               BIO_printf(bio_err,"ERROR:name does not match %s\n",
+                          row[DB_name]);
                goto err;
                }
        else if (rrow[DB_type][0]=='R')
@@ -2212,12 +2214,14 @@ static int do_revoke(X509 *x509, TXT_DB *db)
        else
                {
                BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
-               tm=X509_gmtime_adj(tm,0);
+               revtm = ASN1_UTCTIME_new();
+               revtm=X509_gmtime_adj(revtm,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';
+               rrow[DB_rev_date]=(char *)Malloc(revtm->length+1);
+               memcpy(rrow[DB_rev_date],revtm->data,revtm->length);
+               rrow[DB_rev_date][revtm->length]='\0';
+               ASN1_UTCTIME_free(revtm);
                }
        ok=1;
 err:
@@ -2226,7 +2230,6 @@ err:
                if (row[i] != NULL) 
                        Free(row[i]);
                }
-       ASN1_UTCTIME_free(tm);
        return(ok);
 }