Update ocsp usage message and docs.
[oweals/openssl.git] / apps / req.c
index c1575fe5e983f4425e0fffc5ef74279aa93ef9e8..5f6ec3d33914072978595169d5f0ba880d5e5c2a 100644 (file)
@@ -73,6 +73,7 @@
 #include <openssl/x509v3.h>
 #include <openssl/objects.h>
 #include <openssl/pem.h>
+#include "../crypto/cryptlib.h"
 
 #define SECTION                "req"
 
@@ -134,7 +135,6 @@ static int req_check_len(int len,int n_min,int n_max);
 static int check_end(char *str, char *end);
 #ifndef MONOLITH
 static char *default_config_file=NULL;
-static CONF *config=NULL;
 #endif
 static CONF *req_conf=NULL;
 static int batch=0;
@@ -142,7 +142,6 @@ static int batch=0;
 #define TYPE_RSA       1
 #define TYPE_DSA       2
 #define TYPE_DH                3
-#define TYPE_ECDSA     4
 
 int MAIN(int, char **);
 
@@ -152,10 +151,7 @@ int MAIN(int argc, char **argv)
 #ifndef OPENSSL_NO_DSA
        DSA *dsa_params=NULL;
 #endif
-#ifndef OPENSSL_NO_ECDSA
-       ECDSA *ecdsa_params = NULL;
-#endif
-       unsigned long nmflag = 0;
+       unsigned long nmflag = 0, reqflag = 0;
        int ex=1,x509=0,days=30;
        X509 *x509ss=NULL;
        X509_REQ *req=NULL;
@@ -166,7 +162,9 @@ int MAIN(int argc, char **argv)
        int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
        int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
        char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
+#ifndef OPENSSL_NO_ENGINE
        char *engine=NULL;
+#endif
        char *extensions = NULL;
        char *req_exts = NULL;
        const EVP_CIPHER *cipher=NULL;
@@ -180,7 +178,7 @@ int MAIN(int argc, char **argv)
        const EVP_MD *md_alg=NULL,*digest=EVP_md5();
        unsigned long chtype = MBSTRING_ASC;
 #ifndef MONOLITH
-       MS_STATIC char config_name[256];
+       char *to_free;
        long errline;
 #endif
 
@@ -214,11 +212,13 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        outformat=str2fmt(*(++argv));
                        }
+#ifndef OPENSSL_NO_ENGINE
                else if (strcmp(*argv,"-engine") == 0)
                        {
                        if (--argc < 1) goto bad;
                        engine= *(++argv);
                        }
+#endif
                else if (strcmp(*argv,"-key") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -322,62 +322,10 @@ int MAIN(int argc, char **argv)
                                                }
                                        }
                                BIO_free(in);
-                               in=NULL;
                                newkey=BN_num_bits(dsa_params->p);
-                               }
-                       else 
-#endif
-#ifndef OPENSSL_NO_ECDSA
-                               if (strncmp("ecdsa:",p,4) == 0)
-                               {
-                               X509 *xtmp=NULL;
-                               EVP_PKEY *dtmp;
-
-                               pkey_type=TYPE_ECDSA;
-                               p+=6;
-                               if ((in=BIO_new_file(p,"r")) == NULL)
-                                       {
-                                       perror(p);
-                                       goto end;
-                                       }
-                               if ((ecdsa_params = PEM_read_bio_ECDSAParameters(in, NULL, NULL, NULL)) == NULL)
-                                       {
-                                       ERR_clear_error();
-                                       (void)BIO_reset(in);
-                                       if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
-                                               {       
-                                               BIO_printf(bio_err,"unable to load ECDSA parameters from file\n");
-                                               goto end;
-                                               }
-
-                                       if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
-                                       if (dtmp->type == EVP_PKEY_ECDSA)
-                                               ecdsa_params = ECDSAParameters_dup(dtmp->pkey.ecdsa);
-                                       EVP_PKEY_free(dtmp);
-                                       X509_free(xtmp);
-                                       if (ecdsa_params == NULL)
-                                               {
-                                               BIO_printf(bio_err,"Certificate does not contain ECDSA parameters\n");
-                                               goto end;
-                                               }
-                                       }
-
-                               BIO_free(in);
                                in=NULL;
-                               
-                               {
-                               BIGNUM *order = BN_new();
-                               
-                               if (!order)
-                                       goto end;
-                               if (!EC_GROUP_get_order(ecdsa_params->group, order, NULL))
-                                       goto end;
-                               newkey = BN_num_bits(order);
-                               BN_free(order);
                                }
-
-                               }
-                       else
+                       else 
 #endif
 #ifndef OPENSSL_NO_DH
                                if (strncmp("dh:",p,4) == 0)
@@ -412,6 +360,11 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        if (!set_name_ex(&nmflag, *(++argv))) goto bad;
                        }
+               else if (strcmp(*argv,"-reqopt") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
+                       }
                else if (strcmp(*argv,"-subject") == 0)
                        subject=1;
                else if (strcmp(*argv,"-text") == 0)
@@ -479,7 +432,9 @@ bad:
                BIO_printf(bio_err," -verify        verify signature on REQ\n");
                BIO_printf(bio_err," -modulus       RSA modulus\n");
                BIO_printf(bio_err," -nodes         don't encrypt the output key\n");
+#ifndef OPENSSL_NO_ENGINE
                BIO_printf(bio_err," -engine e      use engine e, possibly a hardware device\n");
+#endif
                BIO_printf(bio_err," -subject       output the request's subject\n");
                BIO_printf(bio_err," -passin        private key password source\n");
                BIO_printf(bio_err," -key file      use the private key contained in file\n");
@@ -490,7 +445,6 @@ bad:
                BIO_printf(bio_err,"                the random number generator\n");
                BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
                BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
-               BIO_printf(bio_err," -newkey ecdsa:file generate a new ECDSA key, parameters taken from CA in 'file'\n");
                BIO_printf(bio_err," -[digest]      Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
                BIO_printf(bio_err," -config file   request template file.\n");
                BIO_printf(bio_err," -subj arg      set or modify request subject\n");
@@ -506,6 +460,7 @@ bad:
                BIO_printf(bio_err," -reqexts ..    specify request extension section (override value in config file)\n");
                BIO_printf(bio_err," -utf8          input characters are UTF8 (default ASCII)\n");
                BIO_printf(bio_err," -nameopt arg    - various certificate name options\n");
+               BIO_printf(bio_err," -reqopt arg    - various request text options\n\n");
                goto end;
                }
 
@@ -521,14 +476,7 @@ bad:
        if (p == NULL)
                p=getenv("SSLEAY_CONF");
        if (p == NULL)
-               {
-               strcpy(config_name,X509_get_default_cert_area());
-#ifndef OPENSSL_SYS_VMS
-               strcat(config_name,"/");
-#endif
-               strcat(config_name,OPENSSL_CONF);
-               p=config_name;
-               }
+               p=to_free=make_config_name();
        default_config_file=p;
        config=NCONF_new(NULL);
        i=NCONF_load(config, p, &errline);
@@ -536,7 +484,7 @@ bad:
 
        if (template != NULL)
                {
-               long errline;
+               long errline = -1;
 
                if( verbose )
                        BIO_printf(bio_err,"Using configuration from %s\n",template);
@@ -675,11 +623,13 @@ bad:
        if ((in == NULL) || (out == NULL))
                goto end;
 
+#ifndef OPENSSL_NO_ENGINE
         e = setup_engine(bio_err, engine, 0);
+#endif
 
        if (keyfile != NULL)
                {
-               pkey = load_key(bio_err, keyfile, keyform, passin, e,
+               pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
                        "Private Key");
                if (!pkey)
                        {
@@ -687,7 +637,7 @@ bad:
                           message */
                        goto end;
                        }
-               if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA || EVP_PKEY_type(pkey->type) == EVP_PKEY_ECDSA)
+               if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
                        {
                        char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
                        if (randfile == NULL)
@@ -711,15 +661,14 @@ bad:
                                newkey=DEFAULT_KEY_LENGTH;
                        }
 
-               if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
-               /* TODO: appropriate minimal keylength for the different algorithm (esp. ECDSA) */
+               if (newkey < MIN_KEY_LENGTH)
                        {
                        BIO_printf(bio_err,"private key length is too short,\n");
                        BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
                        goto end;
                        }
                BIO_printf(bio_err,"Generating a %d bit %s private key\n",
-                       newkey,(pkey_type == TYPE_RSA)?"RSA":(pkey_type == TYPE_DSA)?"DSA":"ECDSA");
+                       newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
 
                if ((pkey=EVP_PKEY_new()) == NULL) goto end;
 
@@ -741,14 +690,6 @@ bad:
                        dsa_params=NULL;
                        }
 #endif
-#ifndef OPENSSL_NO_ECDSA
-                       if (pkey_type == TYPE_ECDSA)
-                       {
-                       if (!ECDSA_generate_key(ecdsa_params)) goto end;
-                       if (!EVP_PKEY_assign_ECDSA(pkey, ecdsa_params)) goto end;
-                       ecdsa_params = NULL;
-                       }
-#endif
 
                app_RAND_write_file(randfile, bio_err);
 
@@ -854,10 +795,6 @@ loop:
 #ifndef OPENSSL_NO_DSA
                if (pkey->type == EVP_PKEY_DSA)
                        digest=EVP_dss1();
-#endif
-#ifndef OPENSSL_NO_ECDSA
-               if (pkey->type == EVP_PKEY_ECDSA)
-                       digest=EVP_ecdsa();
 #endif
                if (req == NULL)
                        {
@@ -1051,9 +988,9 @@ loop:
        if (text)
                {
                if (x509)
-                       X509_print(out,x509ss);
+                       X509_print_ex(out, x509ss, nmflag, reqflag);
                else    
-                       X509_REQ_print(out,req);
+                       X509_REQ_print_ex(out, req, nmflag, reqflag);
                }
 
        if(subject) 
@@ -1123,6 +1060,10 @@ loop:
                }
        ex=0;
 end:
+#ifndef MONOLITH
+       if(to_free)
+               OPENSSL_free(to_free);
+#endif
        if (ex)
                {
                ERR_print_errors(bio_err);
@@ -1139,12 +1080,9 @@ end:
        OBJ_cleanup();
 #ifndef OPENSSL_NO_DSA
        if (dsa_params != NULL) DSA_free(dsa_params);
-#endif
-#ifndef OPENSSL_NO_ECDSA
-       if (ecdsa_params != NULL) ECDSA_free(ecdsa_params);
 #endif
        apps_shutdown();
-       EXIT(ex);
+       OPENSSL_EXIT(ex);
        }
 
 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
@@ -1285,13 +1223,19 @@ start:          for (;;)
                                }
                        /* If OBJ not recognised ignore it */
                        if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
+
+                       if(strlen(v->name) > sizeof buf-9)
+                          {
+                          BIO_printf(bio_err,"Name '%s' too long\n",v->name);
+                          return 0;
+                          }
+
                        sprintf(buf,"%s_default",v->name);
                        if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
                                {
                                ERR_clear_error();
                                def="";
                                }
-                               
                        sprintf(buf,"%s_value",v->name);
                        if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
                                {
@@ -1301,11 +1245,17 @@ start:          for (;;)
 
                        sprintf(buf,"%s_min",v->name);
                        if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
+                               {
+                               ERR_clear_error();
                                n_min = -1;
+                               }
 
                        sprintf(buf,"%s_max",v->name);
                        if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
+                               {
+                               ERR_clear_error();
                                n_max = -1;
+                               }
 
                        if (!add_DN_object(subj,v->value,def,value,nid,
                                n_min,n_max, chtype))
@@ -1338,6 +1288,12 @@ start2:                  for (;;)
                                if ((nid=OBJ_txt2nid(type)) == NID_undef)
                                        goto start2;
 
+                               if(strlen(v->name) > sizeof buf-9)
+                                  {
+                                  BIO_printf(bio_err,"Name '%s' too long\n",v->name);
+                                  return 0;
+                                  }
+
                                sprintf(buf,"%s_default",type);
                                if ((def=NCONF_get_string(req_conf,attr_sect,buf))
                                        == NULL)
@@ -1441,6 +1397,7 @@ start:
        (void)BIO_flush(bio_err);
        if(value != NULL)
                {
+               OPENSSL_assert(strlen(value) < sizeof buf-2);
                strcpy(buf,value);
                strcat(buf,"\n");
                BIO_printf(bio_err,"%s\n",value);
@@ -1450,7 +1407,7 @@ start:
                buf[0]='\0';
                if (!batch)
                        {
-                       fgets(buf,1024,stdin);
+                       fgets(buf,sizeof buf,stdin);
                        }
                else
                        {
@@ -1499,6 +1456,7 @@ start:
        (void)BIO_flush(bio_err);
        if (value != NULL)
                {
+               OPENSSL_assert(strlen(value) < sizeof buf-2);
                strcpy(buf,value);
                strcat(buf,"\n");
                BIO_printf(bio_err,"%s\n",value);
@@ -1508,7 +1466,7 @@ start:
                buf[0]='\0';
                if (!batch)
                        {
-                       fgets(buf,1024,stdin);
+                       fgets(buf,sizeof buf,stdin);
                        }
                else
                        {