new option "openssl ciphers -V"
[openssl.git] / apps / req.c
index bbef942..f58e65e 100644 (file)
 #include <openssl/x509v3.h>
 #include <openssl/objects.h>
 #include <openssl/pem.h>
-#include "../crypto/cryptlib.h"
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
 
 #define SECTION                "req"
 
  *               require.  This format is wrong
  */
 
-static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs,
-               unsigned long chtype);
-static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
+static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int mutlirdn,
+               int attribs,unsigned long chtype);
+static int build_subject(X509_REQ *req, char *subj, unsigned long chtype,
+               int multirdn);
 static int prompt_info(X509_REQ *req,
                STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
                STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
@@ -129,16 +136,16 @@ static int prompt_info(X509_REQ *req,
 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
                                STACK_OF(CONF_VALUE) *attr, int attribs,
                                unsigned long chtype);
-static int add_attribute_object(X509_REQ *req, char *text,
-                               char *def, char *value, int nid, int n_min,
+static int add_attribute_object(X509_REQ *req, char *text, const char *def,
+                               char *value, int nid, int n_min,
                                int n_max, unsigned long chtype);
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
+static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
        int nid,int n_min,int n_max, unsigned long chtype, int mval);
 #ifndef OPENSSL_NO_RSA
 static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb);
 #endif
 static int req_check_len(int len,int n_min,int n_max);
-static int check_end(char *str, char *end);
+static int check_end(const char *str, const char *end);
 #ifndef MONOLITH
 static char *default_config_file=NULL;
 #endif
@@ -185,7 +192,8 @@ int MAIN(int argc, char **argv)
        char *passin = NULL, *passout = NULL;
        char *p;
        char *subj = NULL;
-       const EVP_MD *md_alg=NULL,*digest=EVP_md5();
+       int multirdn = 0;
+       const EVP_MD *md_alg=NULL,*digest=EVP_sha1();
        unsigned long chtype = MBSTRING_ASC;
 #ifndef MONOLITH
        char *to_free;
@@ -342,6 +350,7 @@ int MAIN(int argc, char **argv)
                                {
                                X509 *xtmp=NULL;
                                EVP_PKEY *dtmp;
+                               EC_GROUP *group;
 
                                pkey_type=TYPE_EC;
                                p+=3;
@@ -352,10 +361,10 @@ int MAIN(int argc, char **argv)
                                        }
                                if ((ec_params = EC_KEY_new()) == NULL)
                                        goto end;
-                               if ((ec_params->group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL)) == NULL)
+                               group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
+                               if (group == NULL)
                                        {
-                                       if (ec_params)
-                                               EC_KEY_free(ec_params);
+                                       EC_KEY_free(ec_params);
                                        ERR_clear_error();
                                        (void)BIO_reset(in);
                                        if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
@@ -367,7 +376,7 @@ int MAIN(int argc, char **argv)
                                        if ((dtmp=X509_get_pubkey(xtmp))==NULL)
                                                goto end;
                                        if (dtmp->type == EVP_PKEY_EC)
-                                               ec_params = ECParameters_dup(dtmp->pkey.eckey);
+                                               ec_params = EC_KEY_dup(dtmp->pkey.ec);
                                        EVP_PKEY_free(dtmp);
                                        X509_free(xtmp);
                                        if (ec_params == NULL)
@@ -376,12 +385,16 @@ int MAIN(int argc, char **argv)
                                                goto end;
                                                }
                                        }
+                               else
+                                       {
+                                       if (EC_KEY_set_group(ec_params, group) == 0)
+                                               goto end;
+                                       EC_GROUP_free(group);
+                                       }
 
                                BIO_free(in);
                                in=NULL;
-                               
-                               newkey = EC_GROUP_get_degree(ec_params->group);
-
+                               newkey = EC_GROUP_get_degree(EC_KEY_get0_group(ec_params));
                                }
                        else
 #endif
@@ -440,6 +453,8 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        subj= *(++argv);
                        }
+               else if (strcmp(*argv,"-multivalue-rdn") == 0)
+                       multirdn=1;
                else if (strcmp(*argv,"-days") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -511,6 +526,7 @@ bad:
                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");
+               BIO_printf(bio_err," -multivalue-rdn enable support for multivalued RDNs\n");
                BIO_printf(bio_err," -new           new request.\n");
                BIO_printf(bio_err," -batch         do not ask anything during request generation\n");
                BIO_printf(bio_err," -x509          output a x509 structure instead of a cert. req.\n");
@@ -562,13 +578,16 @@ bad:
        else
                {
                req_conf=config;
-               if( verbose )
-                       BIO_printf(bio_err,"Using configuration from %s\n",
-                       default_config_file);
+
                if (req_conf == NULL)
                        {
-                       BIO_printf(bio_err,"Unable to load config info\n");
+                       BIO_printf(bio_err,"Unable to load config info from %s\n", default_config_file);
+                       if (newreq)
+                               goto end;
                        }
+               else if( verbose )
+                       BIO_printf(bio_err,"Using configuration from %s\n",
+                       default_config_file);
                }
 
        if (req_conf != NULL)
@@ -712,7 +731,9 @@ bad:
 
        if (newreq && (pkey == NULL))
                {
+#ifndef OPENSSL_NO_RSA
                BN_GENCB cb;
+#endif
                char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
                if (randfile == NULL)
                        ERR_clear_error();
@@ -743,12 +764,16 @@ bad:
                if (pkey_type == TYPE_RSA)
                        {
                        RSA *rsa = RSA_new();
-                       if(!rsa || !RSA_generate_key_ex(rsa, newkey, 0x10001, &cb) ||
+                       BIGNUM *bn = BN_new();
+                       if(!bn || !rsa || !BN_set_word(bn, 0x10001) ||
+                                       !RSA_generate_key_ex(rsa, newkey, bn, &cb) ||
                                        !EVP_PKEY_assign_RSA(pkey, rsa))
                                {
+                               if(bn) BN_free(bn);
                                if(rsa) RSA_free(rsa);
                                goto end;
                                }
+                       BN_free(bn);
                        }
                else
 #endif
@@ -887,7 +912,7 @@ loop:
                                goto end;
                                }
 
-                       i=make_REQ(req,pkey,subj,!x509, chtype);
+                       i=make_REQ(req,pkey,subj,multirdn,!x509, chtype);
                        subj=NULL; /* done processing '-subj' option */
                        if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
                                {
@@ -907,14 +932,16 @@ loop:
                        if ((x509ss=X509_new()) == NULL) goto end;
 
                        /* Set version to V3 */
-                       if(!X509_set_version(x509ss, 2)) goto end;
+                       if(extensions && !X509_set_version(x509ss, 2)) goto end;
                        if (serial)
                                {
                                if (!X509_set_serialNumber(x509ss, serial)) goto end;
                                }
                        else
                                {
-                               if (!ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L)) goto end;
+                               if (!rand_serial(NULL,
+                                       X509_get_serialNumber(x509ss)))
+                                               goto end;
                                }
 
                        if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
@@ -980,7 +1007,7 @@ loop:
                        print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
                        }
 
-               if (build_subject(req, subj, chtype) == 0)
+               if (build_subject(req, subj, chtype, multirdn) == 0)
                        {
                        BIO_printf(bio_err, "ERROR: cannot modify subject\n");
                        ex=1;
@@ -1171,8 +1198,8 @@ end:
        OPENSSL_EXIT(ex);
        }
 
-static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
-                       unsigned long chtype)
+static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
+                       int attribs, unsigned long chtype)
        {
        int ret=0,i;
        char no_prompt = 0;
@@ -1222,7 +1249,7 @@ static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
        else 
                {
                if (subj)
-                       i = build_subject(req, subj, chtype);
+                       i = build_subject(req, subj, chtype, multirdn);
                else
                        i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
                }
@@ -1239,11 +1266,11 @@ err:
  * subject is expected to be in the format /type0=value0/type1=value1/type2=...
  * where characters may be escaped by \
  */
-static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
+static int build_subject(X509_REQ *req, char *subject, unsigned long chtype, int multirdn)
        {
        X509_NAME *n;
 
-       if (!(n = do_subject(subject, chtype)))
+       if (!(n = parse_name(subject, chtype, multirdn)))
                return 0;
 
        if (!X509_REQ_set_subject_name(req, n))
@@ -1266,7 +1293,8 @@ static int prompt_info(X509_REQ *req,
        char buf[100];
        int nid, mval;
        long n_min,n_max;
-       char *type,*def,*value;
+       char *type, *value;
+       const char *def;
        CONF_VALUE *v;
        X509_NAME *subj;
        subj = X509_REQ_get_subject_name(req);
@@ -1316,34 +1344,34 @@ start:          for (;;)
                                mval = 0;
                        /* If OBJ not recognised ignore it */
                        if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
-
-                       if(strlen(v->name) > sizeof buf-9)
+                       if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
+                               >= (int)sizeof(buf))
                           {
                           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);
+                               
+                       BIO_snprintf(buf,sizeof buf,"%s_value",v->name);
                        if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
                                {
                                ERR_clear_error();
                                value=NULL;
                                }
 
-                       sprintf(buf,"%s_min",v->name);
+                       BIO_snprintf(buf,sizeof 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);
+                       BIO_snprintf(buf,sizeof buf,"%s_max",v->name);
                        if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
                                {
                                ERR_clear_error();
@@ -1381,13 +1409,13 @@ start2:                 for (;;)
                                if ((nid=OBJ_txt2nid(type)) == NID_undef)
                                        goto start2;
 
-                               if(strlen(v->name) > sizeof buf-9)
+                               if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
+                                       >= (int)sizeof(buf))
                                   {
                                   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)
                                        {
@@ -1396,7 +1424,7 @@ start2:                   for (;;)
                                        }
                                
                                
-                               sprintf(buf,"%s_value",type);
+                               BIO_snprintf(buf,sizeof buf,"%s_value",type);
                                if ((value=NCONF_get_string(req_conf,attr_sect,buf))
                                        == NULL)
                                        {
@@ -1404,11 +1432,11 @@ start2:                 for (;;)
                                        value=NULL;
                                        }
 
-                               sprintf(buf,"%s_min",type);
+                               BIO_snprintf(buf,sizeof buf,"%s_min",type);
                                if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
                                        n_min = -1;
 
-                               sprintf(buf,"%s_max",type);
+                               BIO_snprintf(buf,sizeof buf,"%s_max",type);
                                if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
                                        n_max = -1;
 
@@ -1492,7 +1520,7 @@ static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
        }
 
 
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
+static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
             int nid, int n_min, int n_max, unsigned long chtype, int mval)
        {
        int i,ret=0;
@@ -1502,9 +1530,8 @@ start:
        (void)BIO_flush(bio_err);
        if(value != NULL)
                {
-               OPENSSL_assert(strlen(value) < sizeof buf-2);
-               strcpy(buf,value);
-               strcat(buf,"\n");
+               BUF_strlcpy(buf,value,sizeof buf);
+               BUF_strlcat(buf,"\n",sizeof buf);
                BIO_printf(bio_err,"%s\n",value);
                }
        else
@@ -1526,8 +1553,8 @@ start:
                {
                if ((def == NULL) || (def[0] == '\0'))
                        return(1);
-               strcpy(buf,def);
-               strcat(buf,"\n");
+               BUF_strlcpy(buf,def,sizeof buf);
+               BUF_strlcat(buf,"\n",sizeof buf);
                }
        else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
 
@@ -1549,8 +1576,8 @@ err:
        return(ret);
        }
 
-static int add_attribute_object(X509_REQ *req, char *text,
-                               char *def, char *value, int nid, int n_min,
+static int add_attribute_object(X509_REQ *req, char *text, const char *def,
+                               char *value, int nid, int n_min,
                                int n_max, unsigned long chtype)
        {
        int i;
@@ -1561,9 +1588,8 @@ start:
        (void)BIO_flush(bio_err);
        if (value != NULL)
                {
-               OPENSSL_assert(strlen(value) < sizeof buf-2);
-               strcpy(buf,value);
-               strcat(buf,"\n");
+               BUF_strlcpy(buf,value,sizeof buf);
+               BUF_strlcat(buf,"\n",sizeof buf);
                BIO_printf(bio_err,"%s\n",value);
                }
        else
@@ -1585,8 +1611,8 @@ start:
                {
                if ((def == NULL) || (def[0] == '\0'))
                        return(1);
-               strcpy(buf,def);
-               strcat(buf,"\n");
+               BUF_strlcpy(buf,def,sizeof buf);
+               BUF_strlcat(buf,"\n",sizeof buf);
                }
        else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
 
@@ -1648,10 +1674,10 @@ static int req_check_len(int len, int n_min, int n_max)
        }
 
 /* Check if the end of a string matches 'end' */
-static int check_end(char *str, char *end)
+static int check_end(const char *str, const char *end)
 {
        int elen, slen; 
-       char *tmp;
+       const char *tmp;
        elen = strlen(end);
        slen = strlen(str);
        if(elen > slen) return 1;