Import of old SSLeay release: SSLeay 0.8.1b
diff --git a/apps/ca.c b/apps/ca.c
new file mode 100644
index 0000000..3e10d6c
--- /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 <jeffb@issl.atl.hp.com> */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#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 "objects.h"
+#include "pem.h"
+#include "conf.h"
+
+#ifndef W_OK
+#include <sys/file.h>
+#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; i<sk_num(db->data); 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<argc; i++)
+ {
+ total++;
+ j=certify(&x,argv[i],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;
+ }
+ }
+ }
+ /* 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; i<sk_num(cert_sk); i++)
+ {
+ int k;
+ unsigned char *n;
+
+ x=(X509 *)sk_value(cert_sk,i);
+
+ j=x->cert_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; k<j; k++)
+ {
+ sprintf((char *)n,"%02X",*(p++));
+ n+=2;
+ }
+ }
+ else
+ {
+ *(n++)='0';
+ *(n++)='0';
+ }
+ *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
+ *n='\0';
+ if (verbose)
+ BIO_printf(bio_err,"writing %s\n",buf[2]);
+
+ if (BIO_write_filename(Cout,buf[2]) <= 0)
+ {
+ perror(buf[2]);
+ goto err;
+ }
+ write_new_certificate(Cout,x, 0);
+ write_new_certificate(Sout,x, output_der);
+ }
+
+ if (sk_num(cert_sk))
+ {
+ /* Rename the database and the serial file */
+ strncpy(buf[2],serialfile,BSIZE-4);
+ strcat(buf[2],".old");
+ BIO_free(in);
+ BIO_free(out);
+ in=NULL;
+ out=NULL;
+ if (rename(serialfile,buf[2]) < 0)
+ {
+ BIO_printf(bio_err,"unabel 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",
+ buf[0],serialfile);
+ perror("reason");
+ rename(buf[2],serialfile);
+ goto err;
+ }
+
+ strncpy(buf[2],dbfile,BSIZE-4);
+ strcat(buf[2],".old");
+ if (rename(dbfile,buf[2]) < 0)
+ {
+ BIO_printf(bio_err,"unabel 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",
+ buf[1],dbfile);
+ perror("reason");
+ rename(buf[2],dbfile);
+ goto err;
+ }
+ BIO_printf(bio_err,"Data Base Updated\n");
+ }
+ }
+
+ /*****************************************************************/
+ if (gencrl)
+ {
+ if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
+
+ if (!crldays && !crlhours)
+ {
+ crldays=CONF_get_number(conf,section,
+ ENV_DEFAULT_CRL_DAYS);
+ crlhours=CONF_get_number(conf,section,
+ ENV_DEFAULT_CRL_HOURS);
+ }
+ if ((crldays == 0) && (crlhours == 0))
+ {
+ BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
+ goto err;
+ }
+
+ if (verbose) BIO_printf(bio_err,"making CRL\n");
+ if ((crl=X509_CRL_new()) == NULL) goto err;
+ ci=crl->crl;
+ 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; i<sk_num(db->data); 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; i<sk_num(ci->revoked); 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; i<DB_NUMBER; i++)
+ row[i]=NULL;
+
+ BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
+ name=X509_REQ_get_subject_name(req);
+ for (i=0; i<X509_NAME_entry_count(name); i++)
+ {
+ ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
+ obj=X509_NAME_ENTRY_get_object(ne);
+ j=i2a_ASN1_OBJECT(bio_err,obj);
+ str=X509_NAME_ENTRY_get_data(ne);
+ pbuf=buf;
+ for (j=22-j; j>0; 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; i<sk_num(policy); i++)
+ {
+ cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
+ if ((j=OBJ_txt2nid(cv->name)) == 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; i<sk_num(extensions); i++)
+ {
+ ex=X509_EXTENSION_dup((X509_EXTENSION *)
+ sk_value(extensions,i));
+ if (ex == NULL) goto err;
+ if (!sk_push(ci->extensions,(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; 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;
+ }
+ ok=1;
+err:
+ for (i=0; i<DB_NUMBER; i++)
+ if (row[i] != NULL) Free(row[i]);
+
+ if (CAname != NULL)
+ X509_NAME_free(CAname);
+ if (subject != NULL)
+ X509_NAME_free(subject);
+ if (ok <= 0)
+ {
+ if (ret != NULL) X509_free(ret);
+ ret=NULL;
+ }
+ else
+ *xret=ret;
+ return(ok);
+ }
+
+static void write_new_certificate(bp,x, output_der)
+BIO *bp;
+X509 *x;
+int output_der;
+ {
+ char *f;
+ char buf[256];
+
+ if (output_der)
+ {
+ (void)i2d_X509_bio(bp,x);
+ return;
+ }
+
+ f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
+ BIO_printf(bp,"issuer :%s\n",f);
+
+ f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
+ BIO_printf(bp,"subject:%s\n",f);
+
+ 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");
+ 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; i<sk_num(ext); i++)
+ {
+ cv=(CONF_VALUE *)sk_value(ext,i); /* get the object id */
+ if ((nid=OBJ_txt2nid(cv->name)) == 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));
+ }
+
