Move openssl.cnf out of lib/.
[openssl.git] / apps / ca.c
index ce4181e889a266f0da5cd1d80b2f4390987f344c..0ee8559c972f20c79bc69724516b1fa9a4771307 100644 (file)
--- a/apps/ca.c
+++ b/apps/ca.c
 #include <sys/types.h>
 #include <sys/stat.h>
 #include "apps.h"
-#include "bio.h"
-#include "err.h"
-#include "bn.h"
-#include "txt_db.h"
-#include "evp.h"
-#include "x509.h"
-#include "x509v3.h"
-#include "objects.h"
-#include "pem.h"
-#include "conf.h"
+#include <openssl/conf.h>
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/bn.h>
+#include <openssl/txt_db.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/objects.h>
+#include <openssl/pem.h>
 
 #ifndef W_OK
 #include <sys/file.h>
@@ -83,7 +83,7 @@
 #define PROG ca_main
 
 #define BASE_SECTION   "ca"
-#define CONFIG_FILE "lib/openssl.cnf"
+#define CONFIG_FILE "openssl.cnf"
 
 #define ENV_DEFAULT_CA         "default_ca"
 
 #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
 };
 
@@ -154,7 +156,6 @@ extern int EF_PROTECT_BELOW;
 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);
@@ -166,41 +167,25 @@ 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,char *startdate,
-       int days, int batch, char *ext_sect, LHASH *conf,int verbose);
+                  const EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,
+                  char *startdate,int days,int batch,char *ext_sect,
+                  LHASH *conf,int verbose);
 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
-       EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
-       int days,int batch,char *ext_sect, LHASH *conf,int verbose);
+                       const EVP_MD *dgst,STACK *policy,TXT_DB *db,
+                       BIGNUM *serial,char *startdate,int days,int batch,
+                       char *ext_sect, LHASH *conf,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,char *startdate,
-       int days,char *ext_sect,LHASH *conf,int verbose);
+                        const EVP_MD *dgst,STACK *policy,TXT_DB *db,
+                        BIGNUM *serial,char *startdate,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 int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
+static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const 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();
-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_cert();
-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;
@@ -208,9 +193,7 @@ static char *section=NULL;
 static int preserve=0;
 static int msie_hack=0;
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
        {
        int total=0;
        int total_done=0;
@@ -219,6 +202,7 @@ char **argv;
        int req=0;
        int verbose=0;
        int gencrl=0;
+       int dorevoke=0;
        long crldays=0;
        long crlhours=0;
        long errorline= -1;
@@ -236,6 +220,7 @@ char **argv;
        char *outdir=NULL;
        char *serialfile=NULL;
        char *extensions=NULL;
+       char *crl_ext=NULL;
        BIGNUM *serial=NULL;
        char *startdate=NULL;
        int days=0;
@@ -251,7 +236,7 @@ char **argv;
        char **pp,*p,*f;
        int i,j;
        long l;
-       EVP_MD *dgst=NULL;
+       const EVP_MD *dgst=NULL;
        STACK *attribs=NULL;
        STACK *cert_sk=NULL;
        BIO *hex=NULL;
@@ -378,6 +363,12 @@ 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:
@@ -399,6 +390,8 @@ bad:
        ERR_load_crypto_strings();
 
        /*****************************************************************/
+       if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
+       if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
        if (configfile == NULL)
                {
                /* We will just use 'buf[0]' as a temporary buffer.  */
@@ -588,13 +581,13 @@ 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;
                        }
@@ -697,7 +690,10 @@ bad:
                extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
                if(extensions) {
                        /* Check syntax of file */
-                       if(!X509V3_EXT_check_conf(conf, extensions)) {
+                       X509V3_CTX ctx;
+                       X509V3_set_ctx_test(&ctx);
+                       X509V3_set_conf_lhash(&ctx, conf);
+                       if(!X509V3_EXT_add_conf(conf, &ctx, extensions, NULL)) {
                                BIO_printf(bio_err,
                                 "Error Loading extension section %s\n",
                                                                 extensions);
@@ -966,6 +962,20 @@ bad:
        /*****************************************************************/
        if (gencrl)
                {
+               crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
+               if(crl_ext) {
+                       /* Check syntax of file */
+                       X509V3_CTX ctx;
+                       X509V3_set_ctx_test(&ctx);
+                       X509V3_set_conf_lhash(&ctx, conf);
+                       if(!X509V3_EXT_add_conf(conf, &ctx, crl_ext, NULL)) {
+                               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)
@@ -1043,11 +1053,88 @@ 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 */
+                   X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
+                   X509V3_set_conf_lhash(&crlctx, conf);
+
+                   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:
        BIO_free(hex);
@@ -1070,16 +1157,12 @@ err:
        EXIT(ret);
        }
 
-static void lookup_fail(name,tag)
-char *name;
-char *tag;
+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(buf,len,verify)
-char *buf;
-int len,verify;
+static int MS_CALLBACK key_callback(char *buf, int len, int verify)
        {
        int i;
 
@@ -1090,8 +1173,7 @@ int len,verify;
        return(i);
        }
 
-static unsigned long index_serial_hash(a)
-char **a;
+static unsigned long index_serial_hash(char **a)
        {
        char *n;
 
@@ -1100,9 +1182,7 @@ char **a;
        return(lh_strhash(n));
        }
 
-static int index_serial_cmp(a,b)
-char **a;
-char **b;
+static int index_serial_cmp(char **a, char **b)
        {
        char *aa,*bb;
 
@@ -1111,21 +1191,17 @@ char **b;
        return(strcmp(aa,bb));
        }
 
-static unsigned long index_name_hash(a)
-char **a;
+static unsigned long index_name_hash(char **a)
        { return(lh_strhash(a[DB_name])); }
 
-static int index_name_qual(a)
-char **a;
+static int index_name_qual(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 int index_name_cmp(char **a, char **b)
+       { return(strcmp(a[DB_name],
+            b[DB_name])); }
 
-static BIGNUM *load_serial(serialfile)
-char *serialfile;
+static BIGNUM *load_serial(char *serialfile)
        {
        BIO *in=NULL;
        BIGNUM *ret=NULL;
@@ -1163,9 +1239,7 @@ err:
        return(ret);
        }
 
-static int save_serial(serialfile,serial)
-char *serialfile;
-BIGNUM *serial;
+static int save_serial(char *serialfile, BIGNUM *serial)
        {
        BIO *out;
        int ret=0;
@@ -1197,22 +1271,10 @@ err:
        return(ret);
        }
 
-static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
-                  batch,ext_sect,lconf,verbose)
-X509 **xret;
-char *infile;
-EVP_PKEY *pkey;
-X509 *x509;
-EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-int batch;
-char *ext_sect;
-LHASH *lconf;
-int verbose;
+static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
+            const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
+            char *startdate, int days, int batch, char *ext_sect, LHASH *lconf,
+                int verbose)
        {
        X509_REQ *req=NULL;
        BIO *in=NULL;
@@ -1268,22 +1330,11 @@ err:
        return(ok);
        }
 
-static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
-                       days,batch,ext_sect,lconf,verbose)
-X509 **xret;
-char *infile;
-EVP_PKEY *pkey;
-X509 *x509;
-EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-int batch;
-char *ext_sect;
-LHASH *lconf;
-int verbose;
+static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
+            const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
+            char *startdate, int days, int batch, char *ext_sect, LHASH *lconf,
+                int verbose)
+
        {
        X509 *req=NULL;
        X509_REQ *rreq=NULL;
@@ -1343,22 +1394,9 @@ err:
        return(ok);
        }
 
-static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
-                  batch,verbose,req,ext_sect,lconf)
-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 *lconf;
+static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const 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 *lconf)
        {
        X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
        ASN1_UTCTIME *tm,*tmptm;
@@ -1685,15 +1723,13 @@ again2:
                /* 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);
+                       sk_X509_EXTENSION_pop_free(ci->extensions,
+                                                  X509_EXTENSION_free);
 
                ci->extensions = NULL;
 
-               ctx.subject_cert = ret;
-               ctx.issuer_cert = x509;
-               ctx.subject_req = req;
-               ctx.crl = NULL;
-               ctx.flags = 0;
+               X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
+               X509V3_set_conf_lhash(&ctx, lconf);
 
                if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
 
@@ -1789,10 +1825,7 @@ err:
        return(ok);
        }
 
-static void write_new_certificate(bp,x, output_der)
-BIO *bp;
-X509 *x;
-int output_der;
+static void write_new_certificate(BIO *bp, X509 *x, int output_der)
        {
        char *f;
        char buf[256];
@@ -1818,21 +1851,9 @@ int output_der;
        BIO_puts(bp,"\n");
        }
 
-static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
-                        startdate,days,ext_sect,lconf,verbose)
-X509 **xret;
-char *infile;
-EVP_PKEY *pkey;
-X509 *x509;
-EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-char *ext_sect;
-LHASH *lconf;
-int verbose;
+static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
+            const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
+            char *startdate, int days, char *ext_sect, LHASH *lconf, int verbose)
        {
        STACK *sk=NULL;
        LHASH *parms=NULL;
@@ -1988,9 +2009,7 @@ err:
        return(ok);
        }
 
-static int fix_data(nid,type)
-int nid;
-int *type;
+static int fix_data(int nid, int *type)
        {
        if (nid == NID_pkcs9_emailAddress)
                *type=V_ASN1_IA5STRING;
@@ -2005,8 +2024,7 @@ int *type;
        return(1);
        }
 
-static int check_time_format(str)
-char *str;
+static int check_time_format(char *str)
        {
        ASN1_UTCTIME tm;
 
@@ -2016,8 +2034,7 @@ char *str;
        return(ASN1_UTCTIME_check(&tm));
        }
 
-static int add_oid_section(hconf)
-LHASH *hconf;
+static int add_oid_section(LHASH *hconf)
 {      
        char *p;
        STACK *sktmp;
@@ -2038,3 +2055,109 @@ LHASH *hconf;
        }
        return 1;
 }
+
+static int do_revoke(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);
+}
+