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-rw-r--r--apps/req.c1097
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diff --git a/apps/req.c b/apps/req.c
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+++ b/apps/req.c
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+/* apps/req.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#ifdef WIN16
+#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"
+
+#define SECTION "req"
+
+#define BITS "default_bits"
+#define KEYFILE "default_keyfile"
+#define DISTINGUISHED_NAME "distinguished_name"
+#define ATTRIBUTES "attributes"
+
+#define DEFAULT_KEY_LENGTH 512
+#define MIN_KEY_LENGTH 384
+
+#undef PROG
+#define PROG req_main
+
+/* -inform arg - input format - default PEM (one of DER, TXT or PEM)
+ * -outform arg - output format - default PEM
+ * -in arg - input file - default stdin
+ * -out arg - output file - default stdout
+ * -verify - check request signature
+ * -noout - don't print stuff out.
+ * -text - print out human readable text.
+ * -nodes - no des encryption
+ * -config file - Load configuration file.
+ * -key file - make a request using key in file (or use it for verification).
+ * -keyform - key file format.
+ * -newkey - make a key and a request.
+ * -modulus - print RSA modulus.
+ * -x509 - output a self signed X509 structure instead.
+ * -asn1-kludge - output new certificate request in a format that some CA's
+ * 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);
+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);
+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
+
+#ifndef MONOLITH
+static char *default_config_file=NULL;
+static LHASH *config=NULL;
+#endif
+static LHASH *req_conf=NULL;
+
+#define TYPE_RSA 1
+#define TYPE_DSA 2
+#define TYPE_DH 3
+
+int MAIN(argc, argv)
+int argc;
+char **argv;
+ {
+ DSA *dsa_params=NULL;
+ int ex=1,x509=0,days=30;
+ X509 *x509ss=NULL;
+ X509_REQ *req=NULL;
+ EVP_PKEY *pkey=NULL;
+ int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
+ BIO *in=NULL,*out=NULL;
+ 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;
+ EVP_CIPHER *cipher=NULL;
+ int modulus=0;
+ char *p;
+ EVP_MD *md_alg=NULL,*digest=EVP_md5();
+#ifndef MONOLITH
+ MS_STATIC char config_name[256];
+#endif
+
+#ifndef NO_DES
+ cipher=EVP_des_ede3_cbc();
+#endif
+ apps_startup();
+
+ if (bio_err == NULL)
+ if ((bio_err=BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
+
+ infile=NULL;
+ outfile=NULL;
+ informat=FORMAT_PEM;
+ outformat=FORMAT_PEM;
+
+ prog=argv[0];
+ argc--;
+ argv++;
+ while (argc >= 1)
+ {
+ if (strcmp(*argv,"-inform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ informat=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-outform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ outformat=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-key") == 0)
+ {
+ if (--argc < 1) goto bad;
+ keyfile= *(++argv);
+ }
+ else if (strcmp(*argv,"-new") == 0)
+ {
+ pkey_type=TYPE_RSA;
+ newreq=1;
+ }
+ else if (strcmp(*argv,"-config") == 0)
+ {
+ if (--argc < 1) goto bad;
+ template= *(++argv);
+ }
+ else if (strcmp(*argv,"-keyform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ keyform=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-in") == 0)
+ {
+ if (--argc < 1) goto bad;
+ infile= *(++argv);
+ }
+ else if (strcmp(*argv,"-out") == 0)
+ {
+ if (--argc < 1) goto bad;
+ outfile= *(++argv);
+ }
+ else if (strcmp(*argv,"-keyout") == 0)
+ {
+ if (--argc < 1) goto bad;
+ keyout= *(++argv);
+ }
+ else if (strcmp(*argv,"-newkey") == 0)
+ {
+ if (--argc < 1) goto bad;
+ p= *(++argv);
+ if ((strncmp("rsa:",p,4) == 0) ||
+ ((p[0] >= '0') && (p[0] <= '9')))
+ {
+ pkey_type=TYPE_RSA;
+ p+=4;
+ newkey= atoi(p);
+ }
+ else if (strncmp("dsa:",p,4) == 0)
+ {
+ X509 *xtmp=NULL;
+ EVP_PKEY *dtmp;
+
+ pkey_type=TYPE_DSA;
+ p+=4;
+ if ((in=BIO_new_file(p,"r")) == NULL)
+ {
+ perror(p);
+ goto end;
+ }
+ if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL)) == NULL)
+ {
+ ERR_clear_error();
+ BIO_reset(in);
+ if ((xtmp=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
+ {
+ BIO_printf(bio_err,"unable to load DSA parameters from file\n");
+ goto end;
+ }
+ dtmp=X509_get_pubkey(xtmp);
+ if (dtmp->type == EVP_PKEY_DSA)
+ dsa_params=DSAparams_dup(dtmp->pkey.dsa);
+ X509_free(xtmp);
+ if (dsa_params == NULL)
+ {
+ BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
+ goto end;
+ }
+
+ }
+ BIO_free(in);
+ newkey=BN_num_bits(dsa_params->p);
+ in=NULL;
+ }
+ else if (strncmp("dh:",p,4) == 0)
+ {
+ pkey_type=TYPE_DH;
+ p+=3;
+ }
+ else
+ pkey_type=TYPE_RSA;
+
+ newreq=1;
+ }
+ else if (strcmp(*argv,"-modulus") == 0)
+ modulus=1;
+ else if (strcmp(*argv,"-verify") == 0)
+ verify=1;
+ else if (strcmp(*argv,"-nodes") == 0)
+ nodes=1;
+ else if (strcmp(*argv,"-noout") == 0)
+ noout=1;
+ else if (strcmp(*argv,"-text") == 0)
+ text=1;
+ else if (strcmp(*argv,"-x509") == 0)
+ x509=1;
+ else if (strcmp(*argv,"-asn1-kludge") == 0)
+ kludge=1;
+ else if (strcmp(*argv,"-no-asn1-kludge") == 0)
+ kludge=0;
+ else if (strcmp(*argv,"-days") == 0)
+ {
+ if (--argc < 1) goto bad;
+ days= atoi(*(++argv));
+ if (days == 0) days=30;
+ }
+ else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
+ {
+ /* ok */
+ digest=md_alg;
+ }
+ else
+
+ {
+ BIO_printf(bio_err,"unknown option %s\n",*argv);
+ badops=1;
+ break;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (badops)
+ {
+bad:
+ BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
+ 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," -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");
+ 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");
+ BIO_printf(bio_err," -key file use the private key contained in file\n");
+ BIO_printf(bio_err," -keyform arg key file format\n");
+ BIO_printf(bio_err," -keyout arg file to send the key to\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," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
+ BIO_printf(bio_err," -config file request templace 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");
+ BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
+ BIO_printf(bio_err," have been reported as requiring\n");
+ BIO_printf(bio_err," [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
+ goto end;
+ }
+
+ ERR_load_crypto_strings();
+
+#ifndef MONOLITH
+ /* Lets load up our environment a little */
+ p=getenv("SSLEAY_CONF");
+ if (p == NULL)
+ {
+ strcpy(config_name,X509_get_default_cert_area());
+ strcat(config_name,"/lib/");
+ strcat(config_name,SSLEAY_CONF);
+ p=config_name;
+ }
+ default_config_file=p;
+ config=CONF_load(config,p,NULL);
+#endif
+
+ if (template != NULL)
+ {
+ long errline;
+
+ BIO_printf(bio_err,"Using configuration from %s\n",template);
+ req_conf=CONF_load(NULL,template,&errline);
+ if (req_conf == NULL)
+ {
+ BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
+ goto end;
+ }
+ }
+ else
+ {
+ req_conf=config;
+ 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");
+ }
+ }
+
+ if ((md_alg == NULL) &&
+ ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
+ {
+ if ((md_alg=EVP_get_digestbyname(p)) != NULL)
+ digest=md_alg;
+ }
+
+ in=BIO_new(BIO_s_file());
+ out=BIO_new(BIO_s_file());
+ if ((in == NULL) || (out == NULL))
+ goto end;
+
+ if (keyfile != NULL)
+ {
+ if (BIO_read_filename(in,keyfile) <= 0)
+ {
+ perror(keyfile);
+ goto end;
+ }
+
+/* if (keyform == FORMAT_ASN1)
+ rsa=d2i_RSAPrivateKey_bio(in,NULL);
+ else */
+ if (keyform == FORMAT_PEM)
+ pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
+ else
+ {
+ BIO_printf(bio_err,"bad input format specified for X509 request\n");
+ goto end;
+ }
+
+ if (pkey == NULL)
+ {
+ BIO_printf(bio_err,"unable to load Private key\n");
+ goto end;
+ }
+ }
+
+ if (newreq && (pkey == NULL))
+ {
+ char *randfile;
+ char buffer[200];
+
+ if ((randfile=CONF_get_string(req_conf,SECTION,"RANDFILE")) == NULL)
+ randfile=RAND_file_name(buffer,200);
+#ifdef WINDOWS
+ BIO_printf(bio_err,"Loading 'screen' into random state -");
+ BIO_flush(bio_err);
+ RAND_screen();
+ BIO_printf(bio_err," done\n");
+#endif
+ if ((randfile == NULL) || !RAND_load_file(randfile,1024L*1024L))
+ {
+ BIO_printf(bio_err,"unable to load 'random state'\n");
+ BIO_printf(bio_err,"What this means is that the random number generator has not been seeded\n");
+ BIO_printf(bio_err,"with much random data.\n");
+ BIO_printf(bio_err,"Consider setting the RANDFILE environment variable to point at a file that\n");
+ BIO_printf(bio_err,"'random' data can be kept in.\n");
+ }
+ if (newkey <= 0)
+ {
+ newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
+ if (newkey <= 0)
+ newkey=DEFAULT_KEY_LENGTH;
+ }
+
+ 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":"DSA");
+
+ if ((pkey=EVP_PKEY_new()) == NULL) goto end;
+
+#ifndef NO_RSA
+ if (pkey_type == TYPE_RSA)
+ {
+ if (!EVP_PKEY_assign_RSA(pkey,
+ RSA_generate_key(newkey,0x10001,req_cb)))
+ goto end;
+ }
+ else
+#endif
+#ifndef NO_DSA
+ if (pkey_type == TYPE_DSA)
+ {
+ if (!DSA_generate_key(dsa_params)) goto end;
+ if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
+ dsa_params=NULL;
+ }
+#endif
+
+ if ((randfile == NULL) || (RAND_write_file(randfile) == 0))
+ BIO_printf(bio_err,"unable to write 'random state'\n");
+
+ if (pkey == NULL) goto end;
+
+ if (keyout == NULL)
+ keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
+
+ if (keyout == NULL)
+ {
+ BIO_printf(bio_err,"writing new private key to stdout\n");
+ BIO_set_fp(out,stdout,BIO_NOCLOSE);
+ }
+ else
+ {
+ BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
+ if (BIO_write_filename(out,keyout) <= 0)
+ {
+ perror(keyout);
+ goto end;
+ }
+ }
+
+ p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
+ if (p == NULL)
+ p=CONF_get_string(req_conf,SECTION,"encrypt_key");
+ if ((p != NULL) && (strcmp(p,"no") == 0))
+ cipher=NULL;
+ if (nodes) cipher=NULL;
+
+ i=0;
+loop:
+ if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
+ NULL,0,NULL))
+ {
+ if ((ERR_GET_REASON(ERR_peek_error()) ==
+ PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
+ {
+ ERR_clear_error();
+ i++;
+ goto loop;
+ }
+ goto end;
+ }
+ BIO_printf(bio_err,"-----\n");
+ }
+
+ if (!newreq)
+ {
+ /* Since we are using a pre-existing certificate
+ * request, the kludge 'format' info should not be
+ * changed. */
+ kludge= -1;
+ if (infile == NULL)
+ BIO_set_fp(in,stdin,BIO_NOCLOSE);
+ else
+ {
+ if (BIO_read_filename(in,infile) <= 0)
+ {
+ perror(infile);
+ goto end;
+ }
+ }
+
+ if (informat == FORMAT_ASN1)
+ req=d2i_X509_REQ_bio(in,NULL);
+ else if (informat == FORMAT_PEM)
+ req=PEM_read_bio_X509_REQ(in,NULL,NULL);
+ else
+ {
+ BIO_printf(bio_err,"bad input format specified for X509 request\n");
+ goto end;
+ }
+ if (req == NULL)
+ {
+ BIO_printf(bio_err,"unable to load X509 request\n");
+ goto end;
+ }
+ }
+
+ if (newreq || x509)
+ {
+ if (pkey->type == EVP_PKEY_DSA)
+ digest=EVP_dss1();
+
+ if (pkey == NULL)
+ {
+ BIO_printf(bio_err,"you need to specify a private key\n");
+ goto end;
+ }
+ if (req == NULL)
+ {
+ req=X509_REQ_new();
+ if (req == NULL)
+ {
+ goto end;
+ }
+
+ i=make_REQ(req,pkey,!x509);
+ if (kludge >= 0)
+ req->req_info->req_kludge=kludge;
+ if (!i)
+ {
+ BIO_printf(bio_err,"problems making Certificate Request\n");
+ goto end;
+ }
+ }
+ if (x509)
+ {
+ 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;
+ */
+ ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
+
+ X509_set_issuer_name(x509ss,
+ X509_REQ_get_subject_name(req));
+ X509_gmtime_adj(X509_get_notBefore(x509ss),0);
+ X509_gmtime_adj(X509_get_notAfter(x509ss),
+ (long)60*60*24*days);
+ X509_set_subject_name(x509ss,
+ X509_REQ_get_subject_name(req));
+ X509_set_pubkey(x509ss,X509_REQ_get_pubkey(req));
+
+ if (!(i=X509_sign(x509ss,pkey,digest)))
+ goto end;
+ }
+ else
+ {
+ if (!(i=X509_REQ_sign(req,pkey,digest)))
+ goto end;
+ }
+ }
+
+ if (verify && !x509)
+ {
+ int tmp=0;
+
+ if (pkey == NULL)
+ {
+ pkey=X509_REQ_get_pubkey(req);
+ tmp=1;
+ if (pkey == NULL) goto end;
+ }
+
+ i=X509_REQ_verify(req,pkey);
+ if (tmp) pkey=NULL;
+
+ if (i < 0)
+ {
+ goto end;
+ }
+ else if (i == 0)
+ {
+ BIO_printf(bio_err,"verify failure\n");
+ }
+ else /* if (i > 0) */
+ BIO_printf(bio_err,"verify OK\n");
+ }
+
+ if (noout && !text && !modulus)
+ {
+ ex=0;
+ goto end;
+ }
+
+ if (outfile == NULL)
+ BIO_set_fp(out,stdout,BIO_NOCLOSE);
+ else
+ {
+ if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
+ i=(int)BIO_append_filename(out,outfile);
+ else
+ i=(int)BIO_write_filename(out,outfile);
+ if (!i)
+ {
+ perror(outfile);
+ goto end;
+ }
+ }
+
+ if (text)
+ {
+ if (x509)
+ X509_print(out,x509ss);
+ else
+ X509_REQ_print(out,req);
+ }
+
+ if (modulus)
+ {
+ EVP_PKEY *pubkey;
+
+ if (x509)
+ pubkey=X509_get_pubkey(x509ss);
+ else
+ pubkey=X509_REQ_get_pubkey(req);
+ if (pubkey == NULL)
+ {
+ fprintf(stdout,"Modulus=unavailable\n");
+ goto end;
+ }
+ fprintf(stdout,"Modulus=");
+ if (pubkey->type == EVP_PKEY_RSA)
+ BN_print(out,pubkey->pkey.rsa->n);
+ else
+ fprintf(stdout,"Wrong Algorithm type");
+ fprintf(stdout,"\n");
+ }
+
+ if (!noout && !x509)
+ {
+ if (outformat == FORMAT_ASN1)
+ i=i2d_X509_REQ_bio(out,req);
+ else if (outformat == FORMAT_PEM)
+ i=PEM_write_bio_X509_REQ(out,req);
+ else {
+ BIO_printf(bio_err,"bad output format specified for outfile\n");
+ goto end;
+ }
+ if (!i)
+ {
+ BIO_printf(bio_err,"unable to write X509 request\n");
+ goto end;
+ }
+ }
+ if (!noout && x509 && (x509ss != NULL))
+ {
+ if (outformat == FORMAT_ASN1)
+ i=i2d_X509_bio(out,x509ss);
+ else if (outformat == FORMAT_PEM)
+ i=PEM_write_bio_X509(out,x509ss);
+ else {
+ BIO_printf(bio_err,"bad output format specified for outfile\n");
+ goto end;
+ }
+ if (!i)
+ {
+ BIO_printf(bio_err,"unable to write X509 certificate\n");
+ goto end;
+ }
+ }
+ ex=0;
+end:
+ if (ex)
+ {
+ 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);
+ if (dsa_params != NULL) DSA_free(dsa_params);
+ EXIT(ex);
+ }
+
+static int make_REQ(req,pkey,attribs)
+X509_REQ *req;
+EVP_PKEY *pkey;
+int attribs;
+ {
+ int ret=0,i,j;
+ unsigned char *p;
+ X509_REQ_INFO *ri;
+ char buf[100];
+ int nid,min,max;
+ char *type,*def,*tmp,*value,*tmp_attr;
+ STACK *sk,*attr=NULL;
+ CONF_VALUE *v;
+
+ tmp=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
+ if (tmp == NULL)
+ {
+ BIO_printf(bio_err,"unable to find '%s' in config\n",
+ DISTINGUISHED_NAME);
+ goto err;
+ }
+ sk=CONF_get_section(req_conf,tmp);
+ if (sk == NULL)
+ {
+ BIO_printf(bio_err,"unable to get '%s' section\n",tmp);
+ goto err;
+ }
+
+ tmp_attr=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
+ if (tmp_attr == NULL)
+ attr=NULL;
+ else
+ {
+ attr=CONF_get_section(req_conf,tmp_attr);
+ if (attr == NULL)
+ {
+ BIO_printf(bio_err,"unable to get '%s' section\n",tmp_attr);
+ goto err;
+ }
+ }
+
+ ri=req->req_info;
+
+ BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
+ BIO_printf(bio_err,"into your certificate request.\n");
+ BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
+ BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
+ BIO_printf(bio_err,"For some fields there will be a default value,\n");
+ BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
+ BIO_printf(bio_err,"-----\n");
+
+ /* setup version number */
+ if (!ASN1_INTEGER_set(ri->version,0L)) goto err; /* version 1 */
+
+ if (sk_num(sk))
+ {
+ i= -1;
+start: for (;;)
+ {
+ i++;
+ if ((int)sk_num(sk) <= i) break;
+
+ v=(CONF_VALUE *)sk_value(sk,i);
+ p=NULL;
+ type=v->name;
+ for (j=0; type[j] != '\0'; j++)
+ {
+ if ( (type[j] == ':') ||
+ (type[j] == ',') ||
+ (type[j] == '.'))
+ p= (unsigned char *)&(type[j+1]);
+ }
+ if (p != NULL)
+ type=(char *)p;
+ 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="";
+
+ sprintf(buf,"%s_value",v->name);
+ if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL)
+ value=NULL;
+
+ sprintf(buf,"%s_min",v->name);
+ min=(int)CONF_get_number(req_conf,tmp,buf);
+
+ sprintf(buf,"%s_max",v->name);
+ max=(int)CONF_get_number(req_conf,tmp,buf);
+
+ if (!add_DN_object(ri->subject,v->value,def,value,nid,
+ min,max))
+ goto err;
+ }
+ if (sk_num(ri->subject->entries) == 0)
+ {
+ BIO_printf(bio_err,"error, no objects specified in config file\n");
+ goto err;
+ }
+
+ if (attribs)
+ {
+ if ((attr != NULL) && (sk_num(attr) > 0))
+ {
+ BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
+ BIO_printf(bio_err,"to be sent with your certificate request\n");
+ }
+
+ i= -1;
+start2: for (;;)
+ {
+ i++;
+ if ((attr == NULL) || ((int)sk_num(attr) <= i))
+ break;
+
+ v=(CONF_VALUE *)sk_value(attr,i);
+ type=v->name;
+ if ((nid=OBJ_txt2nid(type)) == NID_undef)
+ goto start2;
+
+ sprintf(buf,"%s_default",type);
+ if ((def=CONF_get_string(req_conf,tmp_attr,buf))
+ == NULL)
+ def="";
+
+ sprintf(buf,"%s_value",type);
+ if ((value=CONF_get_string(req_conf,tmp_attr,buf))
+ == NULL)
+ value=NULL;
+
+ sprintf(buf,"%s_min",type);
+ min=(int)CONF_get_number(req_conf,tmp_attr,buf);
+
+ sprintf(buf,"%s_max",type);
+ max=(int)CONF_get_number(req_conf,tmp_attr,buf);
+
+ if (!add_attribute_object(ri->attributes,
+ v->value,def,value,nid,min,max))
+ goto err;
+ }
+ }
+ }
+ else
+ {
+ BIO_printf(bio_err,"No template, please set one up.\n");
+ goto err;
+ }
+
+ X509_REQ_set_pubkey(req,pkey);
+
+ ret=1;
+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;
+ {
+ int i,j,ret=0;
+ X509_NAME_ENTRY *ne=NULL;
+ MS_STATIC char buf[1024];
+
+ BIO_printf(bio_err,"%s [%s]:",text,def);
+ BIO_flush(bio_err);
+ if (value != NULL)
+ {
+ strcpy(buf,value);
+ strcat(buf,"\n");
+ BIO_printf(bio_err,"%s\n",value);
+ }
+ else
+ {
+ buf[0]='\0';
+ fgets(buf,1024,stdin);
+ }
+
+ if (buf[0] == '\0') return(0);
+ else if (buf[0] == '\n')
+ {
+ if ((def == NULL) || (def[0] == '\0'))
+ return(1);
+ strcpy(buf,def);
+ strcat(buf,"\n");
+ }
+ else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
+
+ i=strlen(buf);
+ if (buf[i-1] != '\n')
+ {
+ BIO_printf(bio_err,"weird input :-(\n");
+ return(0);
+ }
+ buf[--i]='\0';
+
+ j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
+ if (req_fix_data(nid,&j,i,min,max) == 0)
+ goto err;
+ if ((ne=X509_NAME_ENTRY_create_by_NID(NULL,nid,j,(unsigned char *)buf,
+ strlen(buf)))
+ == NULL) goto err;
+ if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
+ goto err;
+
+ ret=1;
+err:
+ if (ne != NULL) X509_NAME_ENTRY_free(ne);
+ 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;
+ {
+ int i,z;
+ X509_ATTRIBUTE *xa=NULL;
+ static char buf[1024];
+ ASN1_BIT_STRING *bs=NULL;
+ ASN1_TYPE *at=NULL;
+
+start:
+ BIO_printf(bio_err,"%s [%s]:",text,def);
+ BIO_flush(bio_err);
+ if (value != NULL)
+ {
+ strcpy(buf,value);
+ strcat(buf,"\n");
+ BIO_printf(bio_err,"%s\n",value);
+ }
+ else
+ {
+ buf[0]='\0';
+ fgets(buf,1024,stdin);
+ }
+
+ if (buf[0] == '\0') return(0);
+ else if (buf[0] == '\n')
+ {
+ if ((def == NULL) || (def[0] == '\0'))
+ return(1);
+ strcpy(buf,def);
+ strcat(buf,"\n");
+ }
+ else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
+
+ i=strlen(buf);
+ if (buf[i-1] != '\n')
+ {
+ BIO_printf(bio_err,"weird input :-(\n");
+ return(0);
+ }
+ buf[--i]='\0';
+
+ /* add object plus value */
+ if ((xa=X509_ATTRIBUTE_new()) == NULL)
+ goto err;
+ if ((xa->value.set=sk_new_null()) == NULL)
+ goto err;
+ xa->set=1;
+
+ if (xa->object != NULL) ASN1_OBJECT_free(xa->object);
+ xa->object=OBJ_nid2obj(nid);
+
+ if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err;
+
+ bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
+
+ z=req_fix_data(nid,&bs->type,i,min,max);
+ if (z == 0)
+ {
+ if (value == NULL)
+ goto start;
+ else goto err;
+ }
+
+ if (!ASN1_STRING_set(bs,(unsigned char *)buf,i+1))
+ { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
+
+ if ((at=ASN1_TYPE_new()) == NULL)
+ { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
+
+ ASN1_TYPE_set(at,bs->type,(char *)bs);
+ sk_push(xa->value.set,(char *)at);
+ bs=NULL;
+ at=NULL;
+ /* only one item per attribute */
+
+ if (!sk_push(n,(char *)xa)) goto err;
+ return(1);
+err:
+ if (xa != NULL) X509_ATTRIBUTE_free(xa);
+ if (at != NULL) ASN1_TYPE_free(at);
+ if (bs != NULL) ASN1_BIT_STRING_free(bs);
+ return(0);
+ }
+
+static void MS_CALLBACK req_cb(p, n)
+int p;
+int n;
+ {
+ char c='*';
+
+ if (p == 0) c='.';
+ if (p == 1) c='+';
+ if (p == 2) c='*';
+ if (p == 3) c='\n';
+ BIO_write(bio_err,&c,1);
+ BIO_flush(bio_err);
+#ifdef LINT
+ p=n;
+#endif
+ }
+
+static int req_fix_data(nid,type,len,min,max)
+int nid;
+int *type;
+int len,min,max;
+ {
+ if (nid == NID_pkcs9_emailAddress)
+ *type=V_ASN1_IA5STRING;
+ if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
+ *type=V_ASN1_T61STRING;
+ if ((nid == NID_pkcs9_challengePassword) &&
+ (*type == V_ASN1_IA5STRING))
+ *type=V_ASN1_T61STRING;
+
+ if ((nid == NID_pkcs9_unstructuredName) &&
+ (*type == V_ASN1_T61STRING))
+ {
+ BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n");
+ return(0);
+ }
+ if (nid == NID_pkcs9_unstructuredName)
+ *type=V_ASN1_IA5STRING;
+
+ if (len < min)
+ {
+ BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
+ return(0);
+ }
+ if ((max != 0) && (len > max))
+ {
+ BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
+ return(0);
+ }
+ return(1);
+ }
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 09:39:36 +0000