Support INSTALL_PREFIX for packagers.
[openssl.git] / apps / req.c
index 1c07c3cdc0ff3de722a99fe8b7c4e082bf9551e0..5678b707f8514974af1886400a773d0abcc9b8b2 100644 (file)
 #define APPS_WIN16
 #endif
 #include "apps.h"
-#include "bio.h"
-#include "evp.h"
-#include "rand.h"
-#include "conf.h"
-#include "err.h"
-#include "asn1.h"
-#include "x509.h"
-#include "objects.h"
-#include "pem.h"
+#include <openssl/bio.h>
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+#include <openssl/conf.h>
+#include <openssl/err.h>
+#include <openssl/asn1.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/objects.h>
+#include <openssl/pem.h>
 
 #define SECTION                "req"
 
@@ -80,6 +81,7 @@
 #define KEYFILE                "default_keyfile"
 #define DISTINGUISHED_NAME     "distinguished_name"
 #define ATTRIBUTES     "attributes"
+#define V3_EXTENSIONS  "x509_extensions"
 
 #define DEFAULT_KEY_LENGTH     512
 #define MIN_KEY_LENGTH         384
  *               require.  This format is wrong
  */
 
-#ifndef NOPROTO
 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
 static int add_attribute_object(STACK *n, char *text, char *def, 
        char *value, int nid,int min,int max);
@@ -113,14 +114,8 @@ static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
        int nid,int min,int max);
 static void MS_CALLBACK req_cb(int p,int n,char *arg);
 static int req_fix_data(int nid,int *type,int len,int min,int max);
-#else
-static int make_REQ();
-static int add_attribute_object();
-static int add_DN_object();
-static void MS_CALLBACK req_cb();
-static int req_fix_data();
-#endif
-
+static int check_end(char *str, char *end);
+static int add_oid_section(LHASH *conf);
 #ifndef MONOLITH
 static char *default_config_file=NULL;
 static LHASH *config=NULL;
@@ -131,9 +126,7 @@ static LHASH *req_conf=NULL;
 #define TYPE_DSA       2
 #define TYPE_DH                3
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
        {
 #ifndef NO_DSA
        DSA *dsa_params=NULL;
@@ -147,10 +140,11 @@ char **argv;
        int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
        int nodes=0,kludge=0;
        char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
+       char *extensions = NULL;
        EVP_CIPHER *cipher=NULL;
        int modulus=0;
        char *p;
-       EVP_MD *md_alg=NULL,*digest=EVP_md5();
+       const EVP_MD *md_alg=NULL,*digest=EVP_md5();
 #ifndef MONOLITH
        MS_STATIC char config_name[256];
 #endif
@@ -221,13 +215,16 @@ char **argv;
                        }
                else if (strcmp(*argv,"-newkey") == 0)
                        {
+                       int is_numeric;
+
                        if (--argc < 1) goto bad;
                        p= *(++argv);
-                       if ((strncmp("rsa:",p,4) == 0) ||
-                               ((p[0] >= '0') && (p[0] <= '9')))
+                       is_numeric = p[0] >= '0' && p[0] <= '9';
+                       if (strncmp("rsa:",p,4) == 0 || is_numeric)
                                {
                                pkey_type=TYPE_RSA;
-                               p+=4;
+                               if(!is_numeric)
+                                   p+=4;
                                newkey= atoi(p);
                                }
                        else
@@ -254,11 +251,10 @@ char **argv;
                                                goto end;
                                                }
 
-                                       /* This will 'disapear'
-                                        * when we free xtmp */
                                        dtmp=X509_get_pubkey(xtmp);
                                        if (dtmp->type == EVP_PKEY_DSA)
                                                dsa_params=DSAparams_dup(dtmp->pkey.dsa);
+                                       EVP_PKEY_free(dtmp);
                                        X509_free(xtmp);
                                        if (dsa_params == NULL)
                                                {
@@ -329,7 +325,7 @@ bad:
                BIO_printf(bio_err,"where options  are\n");
                BIO_printf(bio_err," -inform arg    input format - one of DER TXT PEM\n");
                BIO_printf(bio_err," -outform arg   output format - one of DER TXT PEM\n");
-               BIO_printf(bio_err," -in arg        inout file\n");
+               BIO_printf(bio_err," -in arg        input file\n");
                BIO_printf(bio_err," -out arg       output file\n");
                BIO_printf(bio_err," -text          text form of request\n");
                BIO_printf(bio_err," -noout         do not output REQ\n");
@@ -343,7 +339,7 @@ bad:
                BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
 
                BIO_printf(bio_err," -[digest]      Digest to sign with (md5, sha1, md2, mdc2)\n");
-               BIO_printf(bio_err," -config file   request templace file.\n");
+               BIO_printf(bio_err," -config file   request template file.\n");
                BIO_printf(bio_err," -new           new request.\n");
                BIO_printf(bio_err," -x509          output a x509 structure instead of a cert. req.\n");
                BIO_printf(bio_err," -days          number of days a x509 generated by -x509 is valid for.\n");
@@ -354,6 +350,7 @@ bad:
                }
 
        ERR_load_crypto_strings();
+       X509V3_add_standard_extensions();
 
 #ifndef MONOLITH
        /* Lets load up our environment a little */
@@ -416,6 +413,7 @@ bad:
                                }
                        }
                }
+               if(!add_oid_section(req_conf)) goto end;
 
        if ((md_alg == NULL) &&
                ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
@@ -424,6 +422,19 @@ bad:
                        digest=md_alg;
                }
 
+       extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
+       if(extensions) {
+               /* Check syntax of file */
+               X509V3_CTX ctx;
+               X509V3_set_ctx_test(&ctx);
+               X509V3_set_conf_lhash(&ctx, req_conf);
+               if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
+                       BIO_printf(bio_err,
+                        "Error Loading extension section %s\n", extensions);
+                       goto end;
+               }
+       }
+
        in=BIO_new(BIO_s_file());
        out=BIO_new(BIO_s_file());
        if ((in == NULL) || (out == NULL))
@@ -625,12 +636,11 @@ loop:
                if (x509)
                        {
                        EVP_PKEY *tmppkey;
+                       X509V3_CTX ext_ctx;
                        if ((x509ss=X509_new()) == NULL) goto end;
 
-                       /* don't set the version number, for starters
-                        * the field is null and second, null is v0 
-                        * if (!ASN1_INTEGER_set(ci->version,0L)) goto end;
-                        */
+                       /* Set version to V3 */
+                       if(!X509_set_version(x509ss, 2)) goto end;
                        ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
 
                        X509_set_issuer_name(x509ss,
@@ -644,6 +654,21 @@ loop:
                        X509_set_pubkey(x509ss,tmppkey);
                        EVP_PKEY_free(tmppkey);
 
+                       /* Set up V3 context struct */
+
+                       X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
+                       X509V3_set_conf_lhash(&ext_ctx, req_conf);
+
+                       /* Add extensions */
+                       if(extensions && !X509V3_EXT_add_conf(req_conf, 
+                                       &ext_ctx, extensions, x509ss))
+                           {
+                           BIO_printf(bio_err,
+                                      "Error Loading extension section %s\n",
+                                      extensions);
+                           goto end;
+                           }
+
                        if (!(i=X509_sign(x509ss,pkey,digest)))
                                goto end;
                        }
@@ -774,24 +799,23 @@ end:
                ERR_print_errors(bio_err);
                }
        if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
-       if (in != NULL) BIO_free(in);
-       if (out != NULL) BIO_free(out);
-       if (pkey != NULL) EVP_PKEY_free(pkey);
-       if (req != NULL) X509_REQ_free(req);
-       if (x509ss != NULL) X509_free(x509ss);
+       BIO_free(in);
+       BIO_free(out);
+       EVP_PKEY_free(pkey);
+       X509_REQ_free(req);
+       X509_free(x509ss);
+       X509V3_EXT_cleanup();
+       OBJ_cleanup();
 #ifndef NO_DSA
        if (dsa_params != NULL) DSA_free(dsa_params);
 #endif
        EXIT(ex);
        }
 
-static int make_REQ(req,pkey,attribs)
-X509_REQ *req;
-EVP_PKEY *pkey;
-int attribs;
+static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
        {
-       int ret=0,i,j;
-       unsigned char *p,*q;
+       int ret=0,i;
+       char *p,*q;
        X509_REQ_INFO *ri;
        char buf[100];
        int nid,min,max;
@@ -850,42 +874,21 @@ start:            for (;;)
                        v=(CONF_VALUE *)sk_value(sk,i);
                        p=q=NULL;
                        type=v->name;
-                       /* Allow for raw OIDs */
-                       /* [n.mm.ooo.ppp] */
-                       for (j=0; type[j] != '\0'; j++)
-                               {
-                               if (    (type[j] == ':') ||
-                                       (type[j] == ',') ||
-                                       (type[j] == '.'))
-                                       p=(unsigned char *)&(type[j+1]);
-                               if (type[j] == '[')
-                                       {
-                                       p=(unsigned char *)&(type[j+1]);
-                                       for (j++; type[j] != '\0'; j++)
-                                               if (type[j] == ']')
-                                                       {
-                                                       q=(unsigned char *)&(type[j]);
-                                                       break;
-                                                       }
+                       if(!check_end(type,"_min") || !check_end(type,"_max") ||
+                               !check_end(type,"_default") ||
+                                        !check_end(type,"_value")) continue;
+                       /* Skip past any leading X. X: X, etc to allow for
+                        * multiple instances 
+                        */
+                       for(p = v->name; *p ; p++) 
+                               if ((*p == ':') || (*p == ',') ||
+                                                        (*p == '.')) {
+                                       p++;
+                                       if(*p) type = p;
                                        break;
-                                       }
                                }
-                       if (p != NULL)
-                               type=(char *)p;
-                       if ((nid=OBJ_txt2nid(type)) == NID_undef)
-                               {
-                               /* Add a new one if possible */
-                               if ((p != NULL) && (q != NULL) && (*q == ']'))
-                                       {
-                                       *q='\0';
-                                       nid=OBJ_create((char *)p,NULL,NULL);
-                                       *q=']';
-                                       if (nid == NID_undef) goto start;
-                                       }
-                               else
-                                       goto start;
-                               }
-
+                       /* If OBJ not recognised ignore it */
+                       if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
                        sprintf(buf,"%s_default",v->name);
                        if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL)
                                def="";
@@ -965,14 +968,8 @@ err:
        return(ret);
        }
 
-static int add_DN_object(n,text,def,value,nid,min,max)
-X509_NAME *n;
-char *text;
-char *def;
-char *value;
-int nid;
-int min;
-int max;
+static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
+            int nid, int min, int max)
        {
        int i,j,ret=0;
        X509_NAME_ENTRY *ne=NULL;
@@ -1025,14 +1022,8 @@ err:
        return(ret);
        }
 
-static int add_attribute_object(n,text,def,value,nid,min,max)
-STACK *n;
-char *text;
-char *def;
-char *value;
-int nid;
-int min;
-int max;
+static int add_attribute_object(STACK *n, char *text, char *def, char *value,
+            int nid, int min, int max)
        {
        int i,z;
        X509_ATTRIBUTE *xa=NULL;
@@ -1116,10 +1107,7 @@ err:
        return(0);
        }
 
-static void MS_CALLBACK req_cb(p,n,arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK req_cb(int p, int n, char *arg)
        {
        char c='*';
 
@@ -1134,10 +1122,7 @@ char *arg;
 #endif
        }
 
-static int req_fix_data(nid,type,len,min,max)
-int nid;
-int *type;
-int len,min,max;
+static int req_fix_data(int nid, int *type, int len, int min, int max)
        {
        if (nid == NID_pkcs9_emailAddress)
                *type=V_ASN1_IA5STRING;
@@ -1168,3 +1153,37 @@ int len,min,max;
                }
        return(1);
        }
+
+/* Check if the end of a string matches 'end' */
+static int check_end(char *str, char *end)
+{
+       int elen, slen; 
+       char *tmp;
+       elen = strlen(end);
+       slen = strlen(str);
+       if(elen > slen) return 1;
+       tmp = str + slen - elen;
+       return strcmp(tmp, end);
+}
+
+static int add_oid_section(LHASH *conf)
+{      
+       char *p;
+       STACK *sktmp;
+       CONF_VALUE *cnf;
+       int i;
+       if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
+       if(!(sktmp = CONF_get_section(conf, p))) {
+               BIO_printf(bio_err, "problem loading oid section %s\n", p);
+               return 0;
+       }
+       for(i = 0; i < sk_num(sktmp); i++) {
+               cnf = (CONF_VALUE *)sk_value(sktmp, i);
+               if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
+                       BIO_printf(bio_err, "problem creating object %s=%s\n",
+                                                        cnf->name, cnf->value);
+                       return 0;
+               }
+       }
+       return 1;
+}