'char' argument to islower must be converted to 'unsigned char'
[openssl.git] / apps / x509.c
index a071b20f409819aa82bcae058e0b3b5198104b28..9422e1d15cdef004d915ad272eb5203b5fc3a599 100644 (file)
@@ -73,6 +73,7 @@
 #include <openssl/x509v3.h>
 #include <openssl/objects.h>
 #include <openssl/pem.h>
+#include <openssl/engine.h>
 
 #undef PROG
 #define PROG x509_main
@@ -105,6 +106,7 @@ static char *x509_usage[]={
 " -fingerprint    - print the certificate fingerprint\n",
 " -alias          - output certificate alias\n",
 " -noout          - no certificate output\n",
+" -ocspid         - print OCSP hash values for the subject name and public key\n",
 " -trustout       - output a \"trusted\" certificate\n",
 " -clrtrust       - clear all trusted purposes\n",
 " -clrreject      - clear all rejected purposes\n",
@@ -129,6 +131,8 @@ static char *x509_usage[]={
 " -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",
+" -engine e       - use engine e, possibly a hardware device.\n",
+" -certopt arg    - various certificate text options\n",
 NULL
 };
 
@@ -145,6 +149,7 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
        {
+       ENGINE *e = NULL;
        int ret=1;
        X509_REQ *req=NULL;
        X509 *x=NULL,*xca=NULL;
@@ -159,6 +164,7 @@ int MAIN(int argc, char **argv)
        char *CAkeyfile=NULL,*CAserial=NULL;
        char *alias=NULL;
        int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
+       int ocspid=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;
@@ -174,7 +180,8 @@ int MAIN(int argc, char **argv)
        char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
        int need_rand = 0;
        int checkend=0,checkoffset=0;
-       unsigned long nmflag = 0;
+       unsigned long nmflag = 0, certflag = 0;
+       char *engine=NULL;
 
        reqfile=0;
 
@@ -183,6 +190,12 @@ 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;
@@ -291,24 +304,26 @@ int MAIN(int argc, char **argv)
                else if (strcmp(*argv,"-addtrust") == 0)
                        {
                        if (--argc < 1) goto bad;
-                       if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
+                       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();
+                               }
+                       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))) {
+                       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();
+                               }
+                       if (!reject) reject = sk_ASN1_OBJECT_new_null();
                        sk_ASN1_OBJECT_push(reject, objtmp);
                        trustout = 1;
                        }
@@ -318,10 +333,15 @@ int MAIN(int argc, char **argv)
                        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;
+                       if (!set_name_ex(&nmflag, *(++argv))) goto bad;
                        }
                else if (strcmp(*argv,"-setalias") == 0)
                        {
@@ -329,6 +349,11 @@ int MAIN(int argc, char **argv)
                        alias= *(++argv);
                        trustout = 1;
                        }
+               else if (strcmp(*argv,"-engine") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       engine= *(++argv);
+                       }
                else if (strcmp(*argv,"-C") == 0)
                        C= ++num;
                else if (strcmp(*argv,"-email") == 0)
@@ -389,6 +414,8 @@ int MAIN(int argc, char **argv)
                        clrext = 1;
                        }
 #endif
+               else if (strcmp(*argv,"-ocspid") == 0)
+                       ocspid= ++num;
                else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
                        {
                        /* ok */
@@ -412,15 +439,34 @@ bad:
                goto end;
                }
 
+       if (engine != NULL)
+               {
+               if((e = ENGINE_by_id(engine)) == NULL)
+                       {
+                       BIO_printf(bio_err,"invalid engine \"%s\"\n",
+                               engine);
+                       goto end;
+                       }
+               if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+                       {
+                       BIO_printf(bio_err,"can't use that engine\n");
+                       goto end;
+                       }
+               BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
+               /* Free our "structural" reference. */
+               ENGINE_free(e);
+               }
+
        if (need_rand)
                app_RAND_load_file(NULL, bio_err, 0);
 
        ERR_load_crypto_strings();
 
-       if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
+       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))
                {
@@ -436,10 +482,12 @@ 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",
@@ -449,19 +497,27 @@ bad:
                                       "error on line %ld of config file '%s'\n"
                                                        ,errorline,extfile);
                        goto end;
-               }
-               if(!extsect && !(extsect = CONF_get_string(extconf, "default",
-                                        "extensions"))) extsect = "default";
+                       }
+               if (!extsect)
+                       {
+                       extsect = CONF_get_string(extconf, "default", "extensions");
+                       if (!extsect)
+                               {
+                               ERR_clear_error();
+                               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)
@@ -570,7 +626,15 @@ 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)
@@ -581,24 +645,28 @@ bad:
                        }
                }
 
-       if(alias) X509_alias_set1(x, (unsigned char *)alias, -1);
+       if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 
-       if(clrtrust) X509_trust_clear(x);
-       if(clrreject) X509_reject_clear(x);
+       if (clrtrust) X509_trust_clear(x);
+       if (clrreject) X509_reject_clear(x);
 
-       if(trust) {
-               for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
+       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++) {
+       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)
                {
@@ -611,7 +679,7 @@ bad:
                                }
                        else if (subject == i) 
                                {
-                               print_name(STDout, "issuer= ",
+                               print_name(STDout, "subject= ",
                                        X509_get_subject_name(x), nmflag);
                                }
                        else if (serial == i)
@@ -625,7 +693,7 @@ bad:
                                int j;
                                STACK *emlst;
                                emlst = X509_get1_email(x);
-                               for(j = 0; j < sk_num(emlst); j++)
+                               for (j = 0; j < sk_num(emlst); j++)
                                        BIO_printf(STDout, "%s\n", sk_value(emlst, j));
                                X509_email_free(emlst);
                                }
@@ -633,7 +701,7 @@ bad:
                                {
                                unsigned char *alstr;
                                alstr = X509_alias_get0(x, NULL);
-                               if(alstr) BIO_printf(STDout,"%s\n", alstr);
+                               if (alstr) BIO_printf(STDout,"%s\n", alstr);
                                else BIO_puts(STDout,"<No Alias>\n");
                                }
                        else if (hash == i)
@@ -645,7 +713,7 @@ bad:
                                X509_PURPOSE *ptmp;
                                int j;
                                BIO_printf(STDout, "Certificate purposes:\n");
-                               for(j = 0; j < X509_PURPOSE_get_count(); j++)
+                               for (j = 0; j < X509_PURPOSE_get_count(); j++)
                                        {
                                        ptmp = X509_PURPOSE_get0(j);
                                        purpose_print(STDout, x, ptmp);
@@ -750,7 +818,7 @@ bad:
                                }
                        else if (text == i)
                                {
-                               X509_print(out,x);
+                               X509_print_ex(out,x,nmflag, certflag);
                                }
                        else if (startdate == i)
                                {
@@ -792,7 +860,7 @@ bad:
                                if (Upkey == NULL)
                                        {
                                        Upkey=load_key(bio_err,
-                                               keyfile,keyformat, passin);
+                                               keyfile,keyformat, passin, e);
                                        if (Upkey == NULL) goto end;
                                        }
 #ifndef NO_DSA
@@ -810,7 +878,8 @@ bad:
                                if (CAkeyfile != NULL)
                                        {
                                        CApkey=load_key(bio_err,
-                                               CAkeyfile,CAkeyformat, passin);
+                                               CAkeyfile,CAkeyformat, passin,
+                                               e);
                                        if (CApkey == NULL) goto end;
                                        }
 #ifndef NO_DSA
@@ -837,7 +906,7 @@ bad:
                                else
                                        {
                                        pk=load_key(bio_err,
-                                               keyfile,FORMAT_PEM, passin);
+                                               keyfile,FORMAT_PEM, passin, e);
                                        if (pk == NULL) goto end;
                                        }
 
@@ -860,15 +929,18 @@ bad:
                                        }
                                noout=1;
                                }
+                       else if (ocspid == i)
+                               {
+                               X509_ocspid_print(out, x);
+                               }
                        }
                }
 
-       if(checkend)
+       if (checkend)
                {
-               time_t t=ASN1_UTCTIME_get(X509_get_notAfter(x));
                time_t tnow=time(NULL);
 
-               if(tnow+checkoffset > t)
+               if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
                        {
                        BIO_printf(out,"Certificate will expire\n");
                        ret=1;
@@ -889,10 +961,12 @@ bad:
 
        if      (outformat == FORMAT_ASN1)
                i=i2d_X509_bio(out,x);
-       else if (outformat == FORMAT_PEM) {
-               if(trustout) i=PEM_write_bio_X509_AUX(out,x);
+       else if (outformat == FORMAT_PEM)
+               {
+               if (trustout) i=PEM_write_bio_X509_AUX(out,x);
                else i=PEM_write_bio_X509(out,x);
-       } else if (outformat == FORMAT_NETSCAPE)
+               }
+       else if (outformat == FORMAT_NETSCAPE)
                {
                ASN1_HEADER ah;
                ASN1_OCTET_STRING os;
@@ -910,7 +984,8 @@ 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;
@@ -921,8 +996,8 @@ end:
                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);
@@ -932,7 +1007,7 @@ end:
        X509_REQ_free(rq);
        sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
        sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
-       if(passin) OPENSSL_free(passin);
+       if (passin) OPENSSL_free(passin);
        EXIT(ret);
        }
 
@@ -1059,17 +1134,19 @@ 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(clrext) {
-               while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
-       }
+       if (clrext)
+               {
+               while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
+               }
 
-       if(conf) {
+       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;
@@ -1081,7 +1158,7 @@ end:
        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)
@@ -1094,7 +1171,7 @@ 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
@@ -1102,7 +1179,7 @@ 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
                {
@@ -1111,7 +1188,7 @@ static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
                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;
                }
        }
 
@@ -1138,21 +1215,23 @@ static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *dig
                goto err;
 
        if (!X509_set_pubkey(x,pkey)) goto err;
-       if(clrext) {
-               while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
-       }
-       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)
@@ -1161,13 +1240,14 @@ static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
        char *pname;
        id = X509_PURPOSE_get_id(pt);
        pname = X509_PURPOSE_get0_name(pt);
-       for(i = 0; i < 2; i++) {
+       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");
+               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;
 }