More code for X509_print_ex() support.
[openssl.git] / apps / x509.c
index aa6e0573d60dc7eb04ff0bf804500785f09272a0..3bef1fc590a62342c72314ff65e824eb47e4b0c5 100644 (file)
@@ -56,6 +56,7 @@
  * [including the GNU Public Licence.]
  */
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -80,8 +81,6 @@
 #define        POSTFIX ".srl"
 #define DEF_DAYS       30
 
-#define CERT_HDR       "certificate"
-
 static char *x509_usage[]={
 "usage: x509 args\n",
 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
@@ -91,60 +90,81 @@ static char *x509_usage[]={
 " -CAkeyform arg  - CA key format - default PEM\n",
 " -in arg         - input file - default stdin\n",
 " -out arg        - output file - default stdout\n",
+" -passin arg     - private key password source\n",
 " -serial         - print serial number value\n",
 " -hash           - print hash value\n",
 " -subject        - print subject DN\n",
 " -issuer         - print issuer DN\n",
+" -email          - print email address(es)\n",
 " -startdate      - notBefore field\n",
 " -enddate        - notAfter field\n",
+" -purpose        - print out certificate purposes\n",
 " -dates          - both Before and After dates\n",
 " -modulus        - print the RSA key modulus\n",
+" -pubkey         - output the public key\n",
 " -fingerprint    - print the certificate fingerprint\n",
+" -alias          - output certificate alias\n",
 " -noout          - no certificate output\n",
-
+" -trustout       - output a \"trusted\" certificate\n",
+" -clrtrust       - clear all trusted purposes\n",
+" -clrreject      - clear all rejected purposes\n",
+" -addtrust arg   - trust certificate for a given purpose\n",
+" -addreject arg  - reject certificate for a given purpose\n",
+" -setalias arg   - set certificate alias\n",
 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
+" -checkend arg   - check whether the cert expires in the next arg seconds\n",
+"                   exit 1 if so, 0 if not\n",
 " -signkey arg    - self sign cert with arg\n",
 " -x509toreq      - output a certification request object\n",
 " -req            - input is a certificate request, sign and output.\n",
 " -CA arg         - set the CA certificate, must be PEM format.\n",
 " -CAkey arg      - set the CA key, must be PEM format\n",
-"                   missing, it is asssumed to be in the CA file.\n",
+"                   missing, it is assumed to be in the CA file.\n",
 " -CAcreateserial - create serial number file if it does not exist\n",
 " -CAserial       - serial file\n",
 " -text           - print the certificate in text form\n",
 " -C              - print out C code forms\n",
-" -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n",
+" -md2/-md5/-sha1/-mdc2 - digest to use\n",
 " -extfile        - configuration file with X509V3 extensions to add\n",
 " -extensions     - section from config file with X509V3 extensions to add\n",
+" -clrext         - delete extensions before signing and input certificate\n",
+" -nameopt arg    - various certificate name options\n",
+" -certopt arg    - various certificate text options\n",
 NULL
 };
 
 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
-static EVP_PKEY *load_key(char *file, int format);
-static X509 *load_cert(char *file, int format);
-static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
+static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
                                                LHASH *conf, char *section);
 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
                         X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
-                        int create,int days, LHASH *conf, char *section);
+                        int create,int days, int clrext, LHASH *conf, char *section);
+static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 static int reqfile=0;
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
        {
        int ret=1;
        X509_REQ *req=NULL;
        X509 *x=NULL,*xca=NULL;
+       ASN1_OBJECT *objtmp;
        EVP_PKEY *Upkey=NULL,*CApkey=NULL;
        int i,num,badops=0;
        BIO *out=NULL;
        BIO *STDout=NULL;
+       STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
        int informat,outformat,keyformat,CAformat,CAkeyformat;
        char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
        char *CAkeyfile=NULL,*CAserial=NULL;
+       char *alias=NULL;
        int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
-       int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
+       int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
+       int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
        int C=0;
-       int x509req=0,days=DEF_DAYS,modulus=0;
+       int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
+       int pprint = 0;
        char **pp;
        X509_STORE *ctx=NULL;
        X509_REQ *rq=NULL;
@@ -152,7 +172,10 @@ int MAIN(int argc, char **argv)
        char buf[256];
        const EVP_MD *md_alg,*digest=EVP_md5();
        LHASH *extconf = NULL;
-       char *extsect = NULL, *extfile = NULL;
+       char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
+       int need_rand = 0;
+       int checkend=0,checkoffset=0;
+       unsigned long nmflag = 0, certflag = 0;
 
        reqfile=0;
 
@@ -161,6 +184,12 @@ int MAIN(int argc, char **argv)
        if (bio_err == NULL)
                bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
        STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
+#ifdef VMS
+       {
+       BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+       STDout = BIO_push(tmpbio, STDout);
+       }
+#endif
 
        informat=FORMAT_PEM;
        outformat=FORMAT_PEM;
@@ -193,7 +222,10 @@ int MAIN(int argc, char **argv)
                        keyformat=str2fmt(*(++argv));
                        }
                else if (strcmp(*argv,"-req") == 0)
+                       {
                        reqfile=1;
+                       need_rand = 1;
+                       }
                else if (strcmp(*argv,"-CAform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -214,6 +246,11 @@ int MAIN(int argc, char **argv)
                                goto bad;
                                }
                        }
+               else if (strcmp(*argv,"-passin") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       passargin= *(++argv);
+                       }
                else if (strcmp(*argv,"-extfile") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -239,12 +276,14 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        keyfile= *(++argv);
                        sign_flag= ++num;
+                       need_rand = 1;
                        }
                else if (strcmp(*argv,"-CA") == 0)
                        {
                        if (--argc < 1) goto bad;
                        CAfile= *(++argv);
                        CA_flag= ++num;
+                       need_rand = 1;
                        }
                else if (strcmp(*argv,"-CAkey") == 0)
                        {
@@ -256,12 +295,64 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        CAserial= *(++argv);
                        }
+               else if (strcmp(*argv,"-addtrust") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
+                               {
+                               BIO_printf(bio_err,
+                                       "Invalid trust object value %s\n", *argv);
+                               goto bad;
+                               }
+                       if (!trust) trust = sk_ASN1_OBJECT_new_null();
+                       sk_ASN1_OBJECT_push(trust, objtmp);
+                       trustout = 1;
+                       }
+               else if (strcmp(*argv,"-addreject") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
+                               {
+                               BIO_printf(bio_err,
+                                       "Invalid reject object value %s\n", *argv);
+                               goto bad;
+                               }
+                       if (!reject) reject = sk_ASN1_OBJECT_new_null();
+                       sk_ASN1_OBJECT_push(reject, objtmp);
+                       trustout = 1;
+                       }
+               else if (strcmp(*argv,"-setalias") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       alias= *(++argv);
+                       trustout = 1;
+                       }
+               else if (strcmp(*argv,"-certopt") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       if (!set_cert_ex(&certflag, *(++argv))) goto bad;
+                       }
+               else if (strcmp(*argv,"-nameopt") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       if (!set_name_ex(&nmflag, *(++argv))) goto bad;
+                       }
+               else if (strcmp(*argv,"-setalias") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       alias= *(++argv);
+                       trustout = 1;
+                       }
                else if (strcmp(*argv,"-C") == 0)
                        C= ++num;
+               else if (strcmp(*argv,"-email") == 0)
+                       email= ++num;
                else if (strcmp(*argv,"-serial") == 0)
                        serial= ++num;
                else if (strcmp(*argv,"-modulus") == 0)
                        modulus= ++num;
+               else if (strcmp(*argv,"-pubkey") == 0)
+                       pubkey= ++num;
                else if (strcmp(*argv,"-x509toreq") == 0)
                        x509req= ++num;
                else if (strcmp(*argv,"-text") == 0)
@@ -279,15 +370,40 @@ int MAIN(int argc, char **argv)
                        startdate= ++num;
                        enddate= ++num;
                        }
+               else if (strcmp(*argv,"-purpose") == 0)
+                       pprint= ++num;
                else if (strcmp(*argv,"-startdate") == 0)
                        startdate= ++num;
                else if (strcmp(*argv,"-enddate") == 0)
                        enddate= ++num;
+               else if (strcmp(*argv,"-checkend") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       checkoffset=atoi(*(++argv));
+                       checkend=1;
+                       }
                else if (strcmp(*argv,"-noout") == 0)
                        noout= ++num;
+               else if (strcmp(*argv,"-trustout") == 0)
+                       trustout= 1;
+               else if (strcmp(*argv,"-clrtrust") == 0)
+                       clrtrust= ++num;
+               else if (strcmp(*argv,"-clrreject") == 0)
+                       clrreject= ++num;
+               else if (strcmp(*argv,"-alias") == 0)
+                       aliasout= ++num;
                else if (strcmp(*argv,"-CAcreateserial") == 0)
                        CA_createserial= ++num;
-               else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
+               else if (strcmp(*argv,"-clrext") == 0)
+                       clrext = 1;
+#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
+               else if (strcmp(*argv,"-crlext") == 0)
+                       {
+                       BIO_printf(bio_err,"use -clrext instead of -crlext\n");
+                       clrext = 1;
+                       }
+#endif
+               else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
                        {
                        /* ok */
                        digest=md_alg;
@@ -310,8 +426,16 @@ bad:
                goto end;
                }
 
+       if (need_rand)
+               app_RAND_load_file(NULL, bio_err, 0);
+
        ERR_load_crypto_strings();
-       X509V3_add_standard_extensions();
+
+       if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
+               {
+               BIO_printf(bio_err, "Error getting password\n");
+               goto end;
+               }
 
        if (!X509_STORE_set_default_paths(ctx))
                {
@@ -327,10 +451,12 @@ bad:
                goto end;
                }
 
-       if (extfile) {
+       if (extfile)
+               {
                long errorline;
                X509V3_CTX ctx2;
-               if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
+               if (!(extconf=CONF_load(NULL,extfile,&errorline)))
+                       {
                        if (errorline <= 0)
                                BIO_printf(bio_err,
                                        "error loading the config file '%s'\n",
@@ -340,19 +466,20 @@ bad:
                                       "error on line %ld of config file '%s'\n"
                                                        ,errorline,extfile);
                        goto end;
-               }
-               if(!extsect && !(extsect = CONF_get_string(extconf, "default",
+                       }
+               if (!extsect && !(extsect = CONF_get_string(extconf, "default",
                                         "extensions"))) extsect = "default";
                X509V3_set_ctx_test(&ctx2);
                X509V3_set_conf_lhash(&ctx2, extconf);
-               if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
+               if (!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL))
+                       {
                        BIO_printf(bio_err,
                                "Error Loading extension section %s\n",
                                                                 extsect);
                        ERR_print_errors(bio_err);
                        goto end;
-                }
-       } 
+                       }
+               }
 
 
        if (reqfile)
@@ -380,13 +507,18 @@ bad:
                        if (BIO_read_filename(in,infile) <= 0)
                                {
                                perror(infile);
+                               BIO_free(in);
                                goto end;
                                }
                        }
                req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
                BIO_free(in);
 
-               if (req == NULL) { perror(infile); goto end; }
+               if (req == NULL)
+                       {
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
 
                if (    (req->req_info == NULL) ||
                        (req->req_info->pubkey == NULL) ||
@@ -417,9 +549,8 @@ bad:
                        }
                else
                        BIO_printf(bio_err,"Signature ok\n");
-               
-               X509_NAME_oneline(req->req_info->subject,buf,256);
-               BIO_printf(bio_err,"subject=%s\n",buf);
+
+               print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 
                if ((x=X509_new()) == NULL) goto end;
                ci=x->cert_info;
@@ -431,23 +562,17 @@ bad:
                X509_gmtime_adj(X509_get_notBefore(x),0);
                X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 
-#if 0
-               X509_PUBKEY_free(ci->key);
-               ci->key=req->req_info->pubkey;
-               req->req_info->pubkey=NULL;
-#else
                pkey = X509_REQ_get_pubkey(req);
                X509_set_pubkey(x,pkey);
                EVP_PKEY_free(pkey);
-#endif
                }
        else
-               x=load_cert(infile,informat);
+               x=load_cert(bio_err,infile,informat);
 
        if (x == NULL) goto end;
        if (CA_flag)
                {
-               xca=load_cert(CAfile,CAformat);
+               xca=load_cert(bio_err,CAfile,CAformat);
                if (xca == NULL) goto end;
                }
 
@@ -463,7 +588,15 @@ bad:
                        goto end;
                        }
                if (outfile == NULL)
+                       {
                        BIO_set_fp(out,stdout,BIO_NOCLOSE);
+#ifdef VMS
+                       {
+                       BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+                       out = BIO_push(tmpbio, out);
+                       }
+#endif
+                       }
                else
                        {
                        if (BIO_write_filename(out,outfile) <= 0)
@@ -474,21 +607,42 @@ bad:
                        }
                }
 
+       if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
+
+       if (clrtrust) X509_trust_clear(x);
+       if (clrreject) X509_reject_clear(x);
+
+       if (trust)
+               {
+               for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
+                       {
+                       objtmp = sk_ASN1_OBJECT_value(trust, i);
+                       X509_add1_trust_object(x, objtmp);
+                       }
+               }
+
+       if (reject)
+               {
+               for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
+                       {
+                       objtmp = sk_ASN1_OBJECT_value(reject, i);
+                       X509_add1_reject_object(x, objtmp);
+                       }
+               }
+
        if (num)
                {
                for (i=1; i<=num; i++)
                        {
                        if (issuer == i)
                                {
-                               X509_NAME_oneline(X509_get_issuer_name(x),
-                                       buf,256);
-                               BIO_printf(STDout,"issuer= %s\n",buf);
+                               print_name(STDout, "issuer= ",
+                                       X509_get_issuer_name(x), nmflag);
                                }
                        else if (subject == i) 
                                {
-                               X509_NAME_oneline(X509_get_subject_name(x),
-                                       buf,256);
-                               BIO_printf(STDout,"subject=%s\n",buf);
+                               print_name(STDout, "subject= ",
+                                       X509_get_subject_name(x), nmflag);
                                }
                        else if (serial == i)
                                {
@@ -496,10 +650,37 @@ bad:
                                i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
                                BIO_printf(STDout,"\n");
                                }
+                       else if (email == i) 
+                               {
+                               int j;
+                               STACK *emlst;
+                               emlst = X509_get1_email(x);
+                               for (j = 0; j < sk_num(emlst); j++)
+                                       BIO_printf(STDout, "%s\n", sk_value(emlst, j));
+                               X509_email_free(emlst);
+                               }
+                       else if (aliasout == i)
+                               {
+                               unsigned char *alstr;
+                               alstr = X509_alias_get0(x, NULL);
+                               if (alstr) BIO_printf(STDout,"%s\n", alstr);
+                               else BIO_puts(STDout,"<No Alias>\n");
+                               }
                        else if (hash == i)
                                {
                                BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
                                }
+                       else if (pprint == i)
+                               {
+                               X509_PURPOSE *ptmp;
+                               int j;
+                               BIO_printf(STDout, "Certificate purposes:\n");
+                               for (j = 0; j < X509_PURPOSE_get_count(); j++)
+                                       {
+                                       ptmp = X509_PURPOSE_get0(j);
+                                       purpose_print(STDout, x, ptmp);
+                                       }
+                               }
                        else
                                if (modulus == i)
                                {
@@ -527,6 +708,21 @@ bad:
                                BIO_printf(STDout,"\n");
                                EVP_PKEY_free(pkey);
                                }
+                       else
+                               if (pubkey == i)
+                               {
+                               EVP_PKEY *pkey;
+
+                               pkey=X509_get_pubkey(x);
+                               if (pkey == NULL)
+                                       {
+                                       BIO_printf(bio_err,"Error getting public key\n");
+                                       ERR_print_errors(bio_err);
+                                       goto end;
+                                       }
+                               PEM_write_bio_PUBKEY(STDout, pkey);
+                               EVP_PKEY_free(pkey);
+                               }
                        else
                                if (C == i)
                                {
@@ -542,7 +738,7 @@ bad:
                                BIO_printf(STDout,"/* issuer :%s */\n",buf);
 
                                z=i2d_X509(x,NULL);
-                               m=Malloc(z);
+                               m=OPENSSL_malloc(z);
 
                                d=(unsigned char *)m;
                                z=i2d_X509_NAME(X509_get_subject_name(x),&d);
@@ -580,11 +776,11 @@ bad:
                                if (y%16 != 0) BIO_printf(STDout,"\n");
                                BIO_printf(STDout,"};\n");
 
-                               Free(m);
+                               OPENSSL_free(m);
                                }
                        else if (text == i)
                                {
-                               X509_print(out,x);
+                               X509_print_ex(out,x,nmflag, certflag);
                                }
                        else if (startdate == i)
                                {
@@ -604,12 +800,13 @@ bad:
                                unsigned int n;
                                unsigned char md[EVP_MAX_MD_SIZE];
 
-                               if (!X509_digest(x,EVP_md5(),md,&n))
+                               if (!X509_digest(x,digest,md,&n))
                                        {
                                        BIO_printf(bio_err,"out of memory\n");
                                        goto end;
                                        }
-                               BIO_printf(STDout,"MD5 Fingerprint=");
+                               BIO_printf(STDout,"%s Fingerprint=",
+                                               OBJ_nid2sn(EVP_MD_type(digest)));
                                for (j=0; j<(int)n; j++)
                                        {
                                        BIO_printf(STDout,"%02X%c",md[j],
@@ -624,7 +821,8 @@ bad:
                                BIO_printf(bio_err,"Getting Private key\n");
                                if (Upkey == NULL)
                                        {
-                                       Upkey=load_key(keyfile,keyformat);
+                                       Upkey=load_key(bio_err,
+                                               keyfile,keyformat, passin);
                                        if (Upkey == NULL) goto end;
                                        }
 #ifndef NO_DSA
@@ -632,7 +830,8 @@ bad:
                                        digest=EVP_dss1();
 #endif
 
-                               if (!sign(x,Upkey,days,digest,
+                               assert(need_rand);
+                               if (!sign(x,Upkey,days,clrext,digest,
                                                 extconf, extsect)) goto end;
                                }
                        else if (CA_flag == i)
@@ -640,7 +839,8 @@ bad:
                                BIO_printf(bio_err,"Getting CA Private Key\n");
                                if (CAkeyfile != NULL)
                                        {
-                                       CApkey=load_key(CAkeyfile,CAkeyformat);
+                                       CApkey=load_key(bio_err,
+                                               CAkeyfile,CAkeyformat, passin);
                                        if (CApkey == NULL) goto end;
                                        }
 #ifndef NO_DSA
@@ -648,8 +848,9 @@ bad:
                                        digest=EVP_dss1();
 #endif
                                
+                               assert(need_rand);
                                if (!x509_certify(ctx,CAfile,digest,x,xca,
-                                       CApkey, CAserial,CA_createserial,days,
+                                       CApkey, CAserial,CA_createserial,days, clrext,
                                        extconf, extsect))
                                        goto end;
                                }
@@ -665,13 +866,17 @@ bad:
                                        }
                                else
                                        {
-                                       pk=load_key(keyfile,FORMAT_PEM);
+                                       pk=load_key(bio_err,
+                                               keyfile,FORMAT_PEM, passin);
                                        if (pk == NULL) goto end;
                                        }
 
                                BIO_printf(bio_err,"Generating certificate request\n");
 
-                               rq=X509_to_X509_REQ(x,pk,EVP_md5());
+                               if (pk->type == EVP_PKEY_DSA)
+                                       digest=EVP_dss1();
+
+                               rq=X509_to_X509_REQ(x,pk,digest);
                                EVP_PKEY_free(pk);
                                if (rq == NULL)
                                        {
@@ -688,6 +893,23 @@ bad:
                        }
                }
 
+       if (checkend)
+               {
+               time_t tnow=time(NULL);
+
+               if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
+                       {
+                       BIO_printf(out,"Certificate will expire\n");
+                       ret=1;
+                       }
+               else
+                       {
+                       BIO_printf(out,"Certificate will not expire\n");
+                       ret=0;
+                       }
+               goto end;
+               }
+
        if (noout)
                {
                ret=0;
@@ -697,14 +919,17 @@ bad:
        if      (outformat == FORMAT_ASN1)
                i=i2d_X509_bio(out,x);
        else if (outformat == FORMAT_PEM)
-               i=PEM_write_bio_X509(out,x);
+               {
+               if (trustout) i=PEM_write_bio_X509_AUX(out,x);
+               else i=PEM_write_bio_X509(out,x);
+               }
        else if (outformat == FORMAT_NETSCAPE)
                {
                ASN1_HEADER ah;
                ASN1_OCTET_STRING os;
 
-               os.data=(unsigned char *)CERT_HDR;
-               os.length=strlen(CERT_HDR);
+               os.data=(unsigned char *)NETSCAPE_CERT_HDR;
+               os.length=strlen(NETSCAPE_CERT_HDR);
                ah.header= &os;
                ah.data=(char *)x;
                ah.meth=X509_asn1_meth();
@@ -716,17 +941,20 @@ bad:
                BIO_printf(bio_err,"bad output format specified for outfile\n");
                goto end;
                }
-       if (!i) {
+       if (!i)
+               {
                BIO_printf(bio_err,"unable to write certificate\n");
                ERR_print_errors(bio_err);
                goto end;
                }
        ret=0;
 end:
+       if (need_rand)
+               app_RAND_write_file(NULL, bio_err);
        OBJ_cleanup();
        CONF_free(extconf);
-       BIO_free(out);
-       BIO_free(STDout);
+       BIO_free_all(out);
+       BIO_free_all(STDout);
        X509_STORE_free(ctx);
        X509_REQ_free(req);
        X509_free(x);
@@ -734,13 +962,15 @@ end:
        EVP_PKEY_free(Upkey);
        EVP_PKEY_free(CApkey);
        X509_REQ_free(rq);
-       X509V3_EXT_cleanup();
+       sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
+       sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
+       if (passin) OPENSSL_free(passin);
        EXIT(ret);
        }
 
 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
             X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
-            int days, LHASH *conf, char *section)
+            int days, int clrext, LHASH *conf, char *section)
        {
        int ret=0;
        BIO *io=NULL;
@@ -756,7 +986,7 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
        EVP_PKEY_free(upkey);
 
        X509_STORE_CTX_init(&xsc,ctx,x,NULL);
-       buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
+       buf=OPENSSL_malloc(EVP_PKEY_size(pkey)*2+
                ((serialfile == NULL)
                        ?(strlen(CAfile)+strlen(POSTFIX)+1)
                        :(strlen(serialfile)))+1);
@@ -798,8 +1028,8 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
                        }
                else
                        {
-                       ASN1_INTEGER_set(bs,0);
-                       BN_zero(serial);
+                       ASN1_INTEGER_set(bs,1);
+                       BN_one(serial);
                        }
                }
        else 
@@ -861,13 +1091,19 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
        if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
                goto end;
 
-       if(conf) {
+       if (clrext)
+               {
+               while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
+               }
+
+       if (conf)
+               {
                X509V3_CTX ctx2;
                X509_set_version(x,2); /* version 3 certificate */
                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
                 X509V3_set_conf_lhash(&ctx2, conf);
-                if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
-       }
+                if (!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
+               }
 
        if (!X509_sign(x,pkey,digest)) goto end;
        ret=1;
@@ -875,16 +1111,15 @@ end:
        X509_STORE_CTX_cleanup(&xsc);
        if (!ret)
                ERR_print_errors(bio_err);
-       if (buf != NULL) Free(buf);
+       if (buf != NULL) OPENSSL_free(buf);
        if (bs != NULL) ASN1_INTEGER_free(bs);
        if (io != NULL) BIO_free(io);
        if (serial != NULL) BN_free(serial);
-       return(ret);
+       return ret;
        }
 
 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
        {
-       char buf[256];
        int err;
        X509 *err_cert;
 
@@ -893,7 +1128,7 @@ static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
         * final ok == 1 calls to this function */
        err=X509_STORE_CTX_get_error(ctx);
        if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
-               return(1);
+               return 1;
 
        /* BAD we should have gotten an error.  Normally if everything
         * worked X509_STORE_CTX_get_error(ctx) will still be set to
@@ -901,161 +1136,21 @@ static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
        if (ok)
                {
                BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
-               return(0);
+               return 0;
                }
        else
                {
                err_cert=X509_STORE_CTX_get_current_cert(ctx);
-               X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
-               BIO_printf(bio_err,"%s\n",buf);
+               print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
                BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
                        err,X509_STORE_CTX_get_error_depth(ctx),
                        X509_verify_cert_error_string(err));
-               return(1);
+               return 1;
                }
        }
 
-static EVP_PKEY *load_key(char *file, int format)
-       {
-       BIO *key=NULL;
-       EVP_PKEY *pkey=NULL;
-
-       if (file == NULL)
-               {
-               BIO_printf(bio_err,"no keyfile specified\n");
-               goto end;
-               }
-       key=BIO_new(BIO_s_file());
-       if (key == NULL)
-               {
-               ERR_print_errors(bio_err);
-               goto end;
-               }
-       if (BIO_read_filename(key,file) <= 0)
-               {
-               perror(file);
-               goto end;
-               }
-#ifndef NO_RSA
-       if      (format == FORMAT_ASN1)
-               {
-               RSA *rsa;
-
-               rsa=d2i_RSAPrivateKey_bio(key,NULL);
-               if (rsa != NULL)
-                       {
-                       if ((pkey=EVP_PKEY_new()) != NULL)
-                               EVP_PKEY_assign_RSA(pkey,rsa);
-                       else
-                               RSA_free(rsa);
-                       }
-               }
-       else
-#endif
-               if (format == FORMAT_PEM)
-               {
-               pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,NULL);
-               }
-       else
-               {
-               BIO_printf(bio_err,"bad input format specified for key\n");
-               goto end;
-               }
-end:
-       if (key != NULL) BIO_free(key);
-       if (pkey == NULL)
-               BIO_printf(bio_err,"unable to load Private Key\n");
-       return(pkey);
-       }
-
-static X509 *load_cert(char *file, int format)
-       {
-       ASN1_HEADER *ah=NULL;
-       BUF_MEM *buf=NULL;
-       X509 *x=NULL;
-       BIO *cert;
-
-       if ((cert=BIO_new(BIO_s_file())) == NULL)
-               {
-               ERR_print_errors(bio_err);
-               goto end;
-               }
-
-       if (file == NULL)
-               BIO_set_fp(cert,stdin,BIO_NOCLOSE);
-       else
-               {
-               if (BIO_read_filename(cert,file) <= 0)
-                       {
-                       perror(file);
-                       goto end;
-                       }
-               }
-       if      (format == FORMAT_ASN1)
-               x=d2i_X509_bio(cert,NULL);
-       else if (format == FORMAT_NETSCAPE)
-               {
-               unsigned char *p,*op;
-               int size=0,i;
-
-               /* We sort of have to do it this way because it is sort of nice
-                * to read the header first and check it, then
-                * try to read the certificate */
-               buf=BUF_MEM_new();
-               for (;;)
-                       {
-                       if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
-                               goto end;
-                       i=BIO_read(cert,&(buf->data[size]),1024*10);
-                       size+=i;
-                       if (i == 0) break;
-                       if (i < 0)
-                               {
-                               perror("reading certificate");
-                               goto end;
-                               }
-                       }
-               p=(unsigned char *)buf->data;
-               op=p;
-
-               /* First load the header */
-               if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
-                       goto end;
-               if ((ah->header == NULL) || (ah->header->data == NULL) ||
-                       (strncmp(CERT_HDR,(char *)ah->header->data,
-                       ah->header->length) != 0))
-                       {
-                       BIO_printf(bio_err,"Error reading header on certificate\n");
-                       goto end;
-                       }
-               /* header is ok, so now read the object */
-               p=op;
-               ah->meth=X509_asn1_meth();
-               if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
-                       goto end;
-               x=(X509 *)ah->data;
-               ah->data=NULL;
-               }
-       else if (format == FORMAT_PEM)
-               x=PEM_read_bio_X509(cert,NULL,NULL,NULL);
-       else    {
-               BIO_printf(bio_err,"bad input format specified for input cert\n");
-               goto end;
-               }
-end:
-       if (x == NULL)
-               {
-               BIO_printf(bio_err,"unable to load certificate\n");
-               ERR_print_errors(bio_err);
-               }
-       if (ah != NULL) ASN1_HEADER_free(ah);
-       if (cert != NULL) BIO_free(cert);
-       if (buf != NULL) BUF_MEM_free(buf);
-       return(x);
-       }
-
 /* self sign */
-static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest, 
+static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 
                                                LHASH *conf, char *section)
        {
 
@@ -1077,16 +1172,41 @@ static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
                goto err;
 
        if (!X509_set_pubkey(x,pkey)) goto err;
-       if(conf) {
+       if (clrext)
+               {
+               while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
+               }
+       if (conf)
+               {
                X509V3_CTX ctx;
                X509_set_version(x,2); /* version 3 certificate */
                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
                 X509V3_set_conf_lhash(&ctx, conf);
-                if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
-       }
+                if (!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
+               }
        if (!X509_sign(x,pkey,digest)) goto err;
-       return(1);
+       return 1;
 err:
        ERR_print_errors(bio_err);
-       return(0);
+       return 0;
        }
+
+static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
+{
+       int id, i, idret;
+       char *pname;
+       id = X509_PURPOSE_get_id(pt);
+       pname = X509_PURPOSE_get0_name(pt);
+       for (i = 0; i < 2; i++)
+               {
+               idret = X509_check_purpose(cert, id, i);
+               BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 
+               if (idret == 1) BIO_printf(bio, "Yes\n");
+               else if (idret == 0) BIO_printf(bio, "No\n");
+               else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
+               }
+       return 1;
+}
+
+
+