sl@0: /* apps/req.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: 
sl@0: /* Until the key-gen callbacks are modified to use newer prototypes, we allow
sl@0:  * deprecated functions for openssl-internal code */
sl@0: #ifdef OPENSSL_NO_DEPRECATED
sl@0: #undef OPENSSL_NO_DEPRECATED
sl@0: #endif
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <stdlib.h>
sl@0: #include <time.h>
sl@0: #include <string.h>
sl@0: #ifdef OPENSSL_NO_STDIO
sl@0: #define APPS_WIN16
sl@0: #endif
sl@0: #include "apps.h"
sl@0: #include <openssl/bio.h>
sl@0: #include <openssl/evp.h>
sl@0: #include <openssl/conf.h>
sl@0: #include <openssl/err.h>
sl@0: #include <openssl/asn1.h>
sl@0: #include <openssl/x509.h>
sl@0: #include <openssl/x509v3.h>
sl@0: #include <openssl/objects.h>
sl@0: #include <openssl/pem.h>
sl@0: #include <openssl/bn.h>
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: #include <openssl/rsa.h>
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: #include <openssl/dsa.h>
sl@0: #endif
sl@0: 
sl@0: #define SECTION		"req"
sl@0: 
sl@0: #define BITS		"default_bits"
sl@0: #define KEYFILE		"default_keyfile"
sl@0: #define PROMPT		"prompt"
sl@0: #define DISTINGUISHED_NAME	"distinguished_name"
sl@0: #define ATTRIBUTES	"attributes"
sl@0: #define V3_EXTENSIONS	"x509_extensions"
sl@0: #define REQ_EXTENSIONS	"req_extensions"
sl@0: #define STRING_MASK	"string_mask"
sl@0: #define UTF8_IN		"utf8"
sl@0: 
sl@0: #define DEFAULT_KEY_LENGTH	512
sl@0: #define MIN_KEY_LENGTH		384
sl@0: 
sl@0: #undef PROG
sl@0: #define PROG	req_main
sl@0: 
sl@0: /* -inform arg	- input format - default PEM (DER or PEM)
sl@0:  * -outform arg - output format - default PEM
sl@0:  * -in arg	- input file - default stdin
sl@0:  * -out arg	- output file - default stdout
sl@0:  * -verify	- check request signature
sl@0:  * -noout	- don't print stuff out.
sl@0:  * -text	- print out human readable text.
sl@0:  * -nodes	- no des encryption
sl@0:  * -config file	- Load configuration file.
sl@0:  * -key file	- make a request using key in file (or use it for verification).
sl@0:  * -keyform arg	- key file format.
sl@0:  * -rand file(s) - load the file(s) into the PRNG.
sl@0:  * -newkey	- make a key and a request.
sl@0:  * -modulus	- print RSA modulus.
sl@0:  * -pubkey	- output Public Key.
sl@0:  * -x509	- output a self signed X509 structure instead.
sl@0:  * -asn1-kludge	- output new certificate request in a format that some CA's
sl@0:  *		  require.  This format is wrong
sl@0:  */
sl@0: 
sl@0: static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int mutlirdn,
sl@0: 		int attribs,unsigned long chtype);
sl@0: static int build_subject(X509_REQ *req, char *subj, unsigned long chtype,
sl@0: 		int multirdn);
sl@0: static int prompt_info(X509_REQ *req,
sl@0: 		STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
sl@0: 		STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
sl@0: 		unsigned long chtype);
sl@0: static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
sl@0: 				STACK_OF(CONF_VALUE) *attr, int attribs,
sl@0: 				unsigned long chtype);
sl@0: static int add_attribute_object(X509_REQ *req, char *text, const char *def,
sl@0: 				char *value, int nid, int n_min,
sl@0: 				int n_max, unsigned long chtype);
sl@0: static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
sl@0: 	int nid,int n_min,int n_max, unsigned long chtype, int mval);
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb);
sl@0: #endif
sl@0: static int req_check_len(int len,int n_min,int n_max);
sl@0: static int check_end(const char *str, const char *end);
sl@0: #ifndef MONOLITH
sl@0: static char *default_config_file=NULL;
sl@0: #endif
sl@0: static CONF *req_conf=NULL;
sl@0: static int batch=0;
sl@0: 
sl@0: #define TYPE_RSA	1
sl@0: #define TYPE_DSA	2
sl@0: #define TYPE_DH		3
sl@0: #define TYPE_EC		4
sl@0: 
sl@0: 
sl@0: 
sl@0: int MAIN(int, char **);
sl@0: 
sl@0: int MAIN(int argc, char **argv)
sl@0: 	{
sl@0: 	ENGINE *e = NULL;
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: 	DSA *dsa_params=NULL;
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_ECDSA
sl@0: 	EC_KEY *ec_params = NULL;
sl@0: #endif
sl@0: 	unsigned long nmflag = 0, reqflag = 0;
sl@0: 	int ex=1,x509=0,days=30;
sl@0: 	X509 *x509ss=NULL;
sl@0: 	X509_REQ *req=NULL;
sl@0: 	EVP_PKEY *pkey=NULL;
sl@0: 	int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
sl@0: 	long newkey = -1;
sl@0: 	BIO *in=NULL,*out=NULL;
sl@0: 	int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
sl@0: 	int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
sl@0: 	char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
sl@0: #ifndef OPENSSL_NO_ENGINE
sl@0: 	char *engine=NULL;
sl@0: #endif
sl@0: 	char *extensions = NULL;
sl@0: 	char *req_exts = NULL;
sl@0: 	const EVP_CIPHER *cipher=NULL;
sl@0: 	ASN1_INTEGER *serial = NULL;
sl@0: 	int modulus=0;
sl@0: 	char *inrand=NULL;
sl@0: 	char *passargin = NULL, *passargout = NULL;
sl@0: 	char *passin = NULL, *passout = NULL;
sl@0: 	char *p;
sl@0: 	char *subj = NULL;
sl@0: 	int multirdn = 0;
sl@0: 	const EVP_MD *md_alg=NULL,*digest=EVP_sha1();
sl@0: 	unsigned long chtype = MBSTRING_ASC;
sl@0: #ifndef MONOLITH
sl@0: 	char *to_free;
sl@0: 	long errline;
sl@0: #endif
sl@0: 
sl@0: 	req_conf = NULL;
sl@0: #ifndef OPENSSL_NO_DES
sl@0: 	cipher=EVP_des_ede3_cbc();
sl@0: #endif
sl@0: 	apps_startup();
sl@0: 
sl@0: 	if (bio_err == NULL)
sl@0: 		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
sl@0: 			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
sl@0: 					
sl@0: 
sl@0: 	infile=NULL;
sl@0: 	outfile=NULL;
sl@0: 	informat=FORMAT_PEM;
sl@0: 	outformat=FORMAT_PEM;
sl@0: 
sl@0: 	prog=argv[0];
sl@0: 	argc--;
sl@0: 	argv++;
sl@0: 	while (argc >= 1)
sl@0: 		{
sl@0: 		if 	(strcmp(*argv,"-inform") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			informat=str2fmt(*(++argv));
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-outform") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			outformat=str2fmt(*(++argv));
sl@0: 			}
sl@0: #ifndef OPENSSL_NO_ENGINE
sl@0: 		else if (strcmp(*argv,"-engine") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			engine= *(++argv);
sl@0: 			}
sl@0: #endif
sl@0: 		else if (strcmp(*argv,"-key") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			keyfile= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-pubkey") == 0)
sl@0: 			{
sl@0: 			pubkey=1;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-new") == 0)
sl@0: 			{
sl@0: 			newreq=1;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-config") == 0)
sl@0: 			{	
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			template= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-keyform") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			keyform=str2fmt(*(++argv));
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-in") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			infile= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-out") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			outfile= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-keyout") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			keyout= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-passin") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			passargin= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-passout") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			passargout= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-rand") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			inrand= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-newkey") == 0)
sl@0: 			{
sl@0: 			int is_numeric;
sl@0: 
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			p= *(++argv);
sl@0: 			is_numeric = p[0] >= '0' && p[0] <= '9';
sl@0: 			if (strncmp("rsa:",p,4) == 0 || is_numeric)
sl@0: 				{
sl@0: 				pkey_type=TYPE_RSA;
sl@0: 				if(!is_numeric)
sl@0: 				    p+=4;
sl@0: 				newkey= atoi(p);
sl@0: 				}
sl@0: 			else
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: 				if (strncmp("dsa:",p,4) == 0)
sl@0: 				{
sl@0: 				X509 *xtmp=NULL;
sl@0: 				EVP_PKEY *dtmp;
sl@0: 
sl@0: 				pkey_type=TYPE_DSA;
sl@0: 				p+=4;
sl@0: 				if ((in=BIO_new_file(p,"r")) == NULL)
sl@0: 					{
sl@0: 					perror(p);
sl@0: 					goto end;
sl@0: 					}
sl@0: 				if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
sl@0: 					{
sl@0: 					ERR_clear_error();
sl@0: 					(void)BIO_reset(in);
sl@0: 					if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
sl@0: 						{
sl@0: 						BIO_printf(bio_err,"unable to load DSA parameters from file\n");
sl@0: 						goto end;
sl@0: 						}
sl@0: 
sl@0: 					if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
sl@0: 					if (dtmp->type == EVP_PKEY_DSA)
sl@0: 						dsa_params=DSAparams_dup(dtmp->pkey.dsa);
sl@0: 					EVP_PKEY_free(dtmp);
sl@0: 					X509_free(xtmp);
sl@0: 					if (dsa_params == NULL)
sl@0: 						{
sl@0: 						BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
sl@0: 						goto end;
sl@0: 						}
sl@0: 					}
sl@0: 				BIO_free(in);
sl@0: 				in=NULL;
sl@0: 				newkey=BN_num_bits(dsa_params->p);
sl@0: 				}
sl@0: 			else 
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_ECDSA
sl@0: 				if (strncmp("ec:",p,3) == 0)
sl@0: 				{
sl@0: 				X509 *xtmp=NULL;
sl@0: 				EVP_PKEY *dtmp;
sl@0: 				EC_GROUP *group;
sl@0: 
sl@0: 				pkey_type=TYPE_EC;
sl@0: 				p+=3;
sl@0: 				if ((in=BIO_new_file(p,"r")) == NULL)
sl@0: 					{
sl@0: 					perror(p);
sl@0: 					goto end;
sl@0: 					}
sl@0: 				if ((ec_params = EC_KEY_new()) == NULL)
sl@0: 					goto end;
sl@0: 				group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
sl@0: 				if (group == NULL)
sl@0: 					{
sl@0: 					EC_KEY_free(ec_params);
sl@0: 					ERR_clear_error();
sl@0: 					(void)BIO_reset(in);
sl@0: 					if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
sl@0: 						{	
sl@0: 						BIO_printf(bio_err,"unable to load EC parameters from file\n");
sl@0: 						goto end;
sl@0: 						}
sl@0: 
sl@0: 					if ((dtmp=X509_get_pubkey(xtmp))==NULL)
sl@0: 						goto end;
sl@0: 					if (dtmp->type == EVP_PKEY_EC)
sl@0: 						ec_params = EC_KEY_dup(dtmp->pkey.ec);
sl@0: 					EVP_PKEY_free(dtmp);
sl@0: 					X509_free(xtmp);
sl@0: 					if (ec_params == NULL)
sl@0: 						{
sl@0: 						BIO_printf(bio_err,"Certificate does not contain EC parameters\n");
sl@0: 						goto end;
sl@0: 						}
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					if (EC_KEY_set_group(ec_params, group) == 0)
sl@0: 						goto end;
sl@0: 					EC_GROUP_free(group);
sl@0: 					}
sl@0: 
sl@0: 				BIO_free(in);
sl@0: 				in=NULL;
sl@0: 				newkey = EC_GROUP_get_degree(EC_KEY_get0_group(ec_params));
sl@0: 				}
sl@0: 			else
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_DH
sl@0: 				if (strncmp("dh:",p,4) == 0)
sl@0: 				{
sl@0: 				pkey_type=TYPE_DH;
sl@0: 				p+=3;
sl@0: 				}
sl@0: 			else
sl@0: #endif
sl@0: 				{
sl@0: 				goto bad;
sl@0: 				}
sl@0: 
sl@0: 			newreq=1;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-batch") == 0)
sl@0: 			batch=1;
sl@0: 		else if (strcmp(*argv,"-newhdr") == 0)
sl@0: 			newhdr=1;
sl@0: 		else if (strcmp(*argv,"-modulus") == 0)
sl@0: 			modulus=1;
sl@0: 		else if (strcmp(*argv,"-verify") == 0)
sl@0: 			verify=1;
sl@0: 		else if (strcmp(*argv,"-nodes") == 0)
sl@0: 			nodes=1;
sl@0: 		else if (strcmp(*argv,"-noout") == 0)
sl@0: 			noout=1;
sl@0: 		else if (strcmp(*argv,"-verbose") == 0)
sl@0: 			verbose=1;
sl@0: 		else if (strcmp(*argv,"-utf8") == 0)
sl@0: 			chtype = MBSTRING_UTF8;
sl@0: 		else if (strcmp(*argv,"-nameopt") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			if (!set_name_ex(&nmflag, *(++argv))) goto bad;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-reqopt") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-subject") == 0)
sl@0: 			subject=1;
sl@0: 		else if (strcmp(*argv,"-text") == 0)
sl@0: 			text=1;
sl@0: 		else if (strcmp(*argv,"-x509") == 0)
sl@0: 			x509=1;
sl@0: 		else if (strcmp(*argv,"-asn1-kludge") == 0)
sl@0: 			kludge=1;
sl@0: 		else if (strcmp(*argv,"-no-asn1-kludge") == 0)
sl@0: 			kludge=0;
sl@0: 		else if (strcmp(*argv,"-subj") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			subj= *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-multivalue-rdn") == 0)
sl@0: 			multirdn=1;
sl@0: 		else if (strcmp(*argv,"-days") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			days= atoi(*(++argv));
sl@0: 			if (days == 0) days=30;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-set_serial") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			serial = s2i_ASN1_INTEGER(NULL, *(++argv));
sl@0: 			if (!serial) goto bad;
sl@0: 			}
sl@0: 		else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
sl@0: 			{
sl@0: 			/* ok */
sl@0: 			digest=md_alg;
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-extensions") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			extensions = *(++argv);
sl@0: 			}
sl@0: 		else if (strcmp(*argv,"-reqexts") == 0)
sl@0: 			{
sl@0: 			if (--argc < 1) goto bad;
sl@0: 			req_exts = *(++argv);
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"unknown option %s\n",*argv);
sl@0: 			badops=1;
sl@0: 			break;
sl@0: 			}
sl@0: 		argc--;
sl@0: 		argv++;
sl@0: 		}
sl@0: 
sl@0: 	if (badops)
sl@0: 		{
sl@0: bad:
sl@0: 		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
sl@0: 		BIO_printf(bio_err,"where options  are\n");
sl@0: 		BIO_printf(bio_err," -inform arg    input format - DER or PEM\n");
sl@0: 		BIO_printf(bio_err," -outform arg   output format - DER or PEM\n");
sl@0: 		BIO_printf(bio_err," -in arg        input file\n");
sl@0: 		BIO_printf(bio_err," -out arg       output file\n");
sl@0: 		BIO_printf(bio_err," -text          text form of request\n");
sl@0: 		BIO_printf(bio_err," -pubkey        output public key\n");
sl@0: 		BIO_printf(bio_err," -noout         do not output REQ\n");
sl@0: 		BIO_printf(bio_err," -verify        verify signature on REQ\n");
sl@0: 		BIO_printf(bio_err," -modulus       RSA modulus\n");
sl@0: 		BIO_printf(bio_err," -nodes         don't encrypt the output key\n");
sl@0: #ifndef OPENSSL_NO_ENGINE
sl@0: 		BIO_printf(bio_err," -engine e      use engine e, possibly a hardware device\n");
sl@0: #endif
sl@0: 		BIO_printf(bio_err," -subject       output the request's subject\n");
sl@0: 		BIO_printf(bio_err," -passin        private key password source\n");
sl@0: 		BIO_printf(bio_err," -key file      use the private key contained in file\n");
sl@0: 		BIO_printf(bio_err," -keyform arg   key file format\n");
sl@0: 		BIO_printf(bio_err," -keyout arg    file to send the key to\n");
sl@0: 		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
sl@0: 		BIO_printf(bio_err,"                load the file (or the files in the directory) into\n");
sl@0: 		BIO_printf(bio_err,"                the random number generator\n");
sl@0: 		BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
sl@0: 		BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
sl@0: #ifndef OPENSSL_NO_ECDSA
sl@0: 		BIO_printf(bio_err," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
sl@0: #endif
sl@0: 		BIO_printf(bio_err," -[digest]      Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
sl@0: 		BIO_printf(bio_err," -config file   request template file.\n");
sl@0: 		BIO_printf(bio_err," -subj arg      set or modify request subject\n");
sl@0: 		BIO_printf(bio_err," -multivalue-rdn enable support for multivalued RDNs\n");
sl@0: 		BIO_printf(bio_err," -new           new request.\n");
sl@0: 		BIO_printf(bio_err," -batch         do not ask anything during request generation\n");
sl@0: 		BIO_printf(bio_err," -x509          output a x509 structure instead of a cert. req.\n");
sl@0: 		BIO_printf(bio_err," -days          number of days a certificate generated by -x509 is valid for.\n");
sl@0: 		BIO_printf(bio_err," -set_serial    serial number to use for a certificate generated by -x509.\n");
sl@0: 		BIO_printf(bio_err," -newhdr        output \"NEW\" in the header lines\n");
sl@0: 		BIO_printf(bio_err," -asn1-kludge   Output the 'request' in a format that is wrong but some CA's\n");
sl@0: 		BIO_printf(bio_err,"                have been reported as requiring\n");
sl@0: 		BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
sl@0: 		BIO_printf(bio_err," -reqexts ..    specify request extension section (override value in config file)\n");
sl@0: 		BIO_printf(bio_err," -utf8          input characters are UTF8 (default ASCII)\n");
sl@0: 		BIO_printf(bio_err," -nameopt arg    - various certificate name options\n");
sl@0: 		BIO_printf(bio_err," -reqopt arg    - various request text options\n\n");
sl@0: 		goto end;
sl@0: 		}
sl@0: 
sl@0: 	ERR_load_crypto_strings();
sl@0: 	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
sl@0: 		BIO_printf(bio_err, "Error getting passwords\n");
sl@0: 		goto end;
sl@0: 	}
sl@0: 
sl@0: #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
sl@0: 	/* Lets load up our environment a little */
sl@0: 	p=getenv("OPENSSL_CONF");
sl@0: 	if (p == NULL)
sl@0: 		p=getenv("SSLEAY_CONF");
sl@0: 	if (p == NULL)
sl@0: 		p=to_free=make_config_name();
sl@0: 	default_config_file=p;
sl@0: 	config=NCONF_new(NULL);
sl@0: 	i=NCONF_load(config, p, &errline);
sl@0: #endif
sl@0: 
sl@0: 	if (template != NULL)
sl@0: 		{
sl@0: 		long errline = -1;
sl@0: 
sl@0: 		if( verbose )
sl@0: 			BIO_printf(bio_err,"Using configuration from %s\n",template);
sl@0: 		req_conf=NCONF_new(NULL);
sl@0: 		i=NCONF_load(req_conf,template,&errline);
sl@0: 		if (i == 0)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		req_conf=config;
sl@0: 
sl@0: 		if (req_conf == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"Unable to load config info from %s\n", default_config_file);
sl@0: 			if (newreq)
sl@0: 				goto end;
sl@0: 			}
sl@0: 		else if( verbose )
sl@0: 			BIO_printf(bio_err,"Using configuration from %s\n",
sl@0: 			default_config_file);
sl@0: 		}
sl@0: 
sl@0: 	if (req_conf != NULL)
sl@0: 		{
sl@0: 		if (!load_config(bio_err, req_conf))
sl@0: 			goto end;
sl@0: 		p=NCONF_get_string(req_conf,NULL,"oid_file");
sl@0: 		if (p == NULL)
sl@0: 			ERR_clear_error();
sl@0: 		if (p != NULL)
sl@0: 			{
sl@0: 			BIO *oid_bio;
sl@0: 
sl@0: 			oid_bio=BIO_new_file(p,"r");
sl@0: 			if (oid_bio == NULL) 
sl@0: 				{
sl@0: 				/*
sl@0: 				BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
sl@0: 				ERR_print_errors(bio_err);
sl@0: 				*/
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				OBJ_create_objects(oid_bio);
sl@0: 				BIO_free(oid_bio);
sl@0: 				}
sl@0: 			}
sl@0: 		}
sl@0: 	if(!add_oid_section(bio_err, req_conf)) goto end;
sl@0: 
sl@0: 	if (md_alg == NULL)
sl@0: 		{
sl@0: 		p=NCONF_get_string(req_conf,SECTION,"default_md");
sl@0: 		if (p == NULL)
sl@0: 			ERR_clear_error();
sl@0: 		if (p != NULL)
sl@0: 			{
sl@0: 			if ((md_alg=EVP_get_digestbyname(p)) != NULL)
sl@0: 				digest=md_alg;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (!extensions)
sl@0: 		{
sl@0: 		extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
sl@0: 		if (!extensions)
sl@0: 			ERR_clear_error();
sl@0: 		}
sl@0: 	if (extensions) {
sl@0: 		/* Check syntax of file */
sl@0: 		X509V3_CTX ctx;
sl@0: 		X509V3_set_ctx_test(&ctx);
sl@0: 		X509V3_set_nconf(&ctx, req_conf);
sl@0: 		if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
sl@0: 			BIO_printf(bio_err,
sl@0: 			 "Error Loading extension section %s\n", extensions);
sl@0: 			goto end;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 	if(!passin)
sl@0: 		{
sl@0: 		passin = NCONF_get_string(req_conf, SECTION, "input_password");
sl@0: 		if (!passin)
sl@0: 			ERR_clear_error();
sl@0: 		}
sl@0: 	
sl@0: 	if(!passout)
sl@0: 		{
sl@0: 		passout = NCONF_get_string(req_conf, SECTION, "output_password");
sl@0: 		if (!passout)
sl@0: 			ERR_clear_error();
sl@0: 		}
sl@0: 
sl@0: 	p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
sl@0: 	if (!p)
sl@0: 		ERR_clear_error();
sl@0: 
sl@0: 	if(p && !ASN1_STRING_set_default_mask_asc(p)) {
sl@0: 		BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
sl@0: 		goto end;
sl@0: 	}
sl@0: 
sl@0: 	if (chtype != MBSTRING_UTF8)
sl@0: 		{
sl@0: 		p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
sl@0: 		if (!p)
sl@0: 			ERR_clear_error();
sl@0: 		else if (!strcmp(p, "yes"))
sl@0: 			chtype = MBSTRING_UTF8;
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	if(!req_exts)
sl@0: 		{
sl@0: 		req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
sl@0: 		if (!req_exts)
sl@0: 			ERR_clear_error();
sl@0: 		}
sl@0: 	if(req_exts) {
sl@0: 		/* Check syntax of file */
sl@0: 		X509V3_CTX ctx;
sl@0: 		X509V3_set_ctx_test(&ctx);
sl@0: 		X509V3_set_nconf(&ctx, req_conf);
sl@0: 		if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
sl@0: 			BIO_printf(bio_err,
sl@0: 			 "Error Loading request extension section %s\n",
sl@0: 								req_exts);
sl@0: 			goto end;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 	in=BIO_new(BIO_s_file());
sl@0: 	out=BIO_new(BIO_s_file());
sl@0: 	if ((in == NULL) || (out == NULL))
sl@0: 		goto end;
sl@0: 
sl@0: #ifndef OPENSSL_NO_ENGINE
sl@0:         e = setup_engine(bio_err, engine, 0);
sl@0: #endif
sl@0: 
sl@0: 	if (keyfile != NULL)
sl@0: 		{
sl@0: 		pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
sl@0: 			"Private Key");
sl@0: 		if (!pkey)
sl@0: 			{
sl@0: 			/* load_key() has already printed an appropriate
sl@0: 			   message */
sl@0: 			goto end;
sl@0: 			}
sl@0: 		if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA || 
sl@0: 			EVP_PKEY_type(pkey->type) == EVP_PKEY_EC)
sl@0: 			{
sl@0: 			char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
sl@0: 			if (randfile == NULL)
sl@0: 				ERR_clear_error();
sl@0: 			app_RAND_load_file(randfile, bio_err, 0);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (newreq && (pkey == NULL))
sl@0: 		{
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: 		BN_GENCB cb;
sl@0: #endif
sl@0: 		char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
sl@0: 		if (randfile == NULL)
sl@0: 			ERR_clear_error();
sl@0: 		app_RAND_load_file(randfile, bio_err, 0);
sl@0: 		if (inrand)
sl@0: 			app_RAND_load_files(inrand);
sl@0: 	
sl@0: 		if (newkey <= 0)
sl@0: 			{
sl@0: 			if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
sl@0: 				newkey=DEFAULT_KEY_LENGTH;
sl@0: 			}
sl@0: 
sl@0: 		if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"private key length is too short,\n");
sl@0: 			BIO_printf(bio_err,"it needs to be at least %d bits, not %ld\n",MIN_KEY_LENGTH,newkey);
sl@0: 			goto end;
sl@0: 			}
sl@0: 		BIO_printf(bio_err,"Generating a %ld bit %s private key\n",
sl@0: 			newkey,(pkey_type == TYPE_RSA)?"RSA":
sl@0: 			(pkey_type == TYPE_DSA)?"DSA":"EC");
sl@0: 
sl@0: 		if ((pkey=EVP_PKEY_new()) == NULL) goto end;
sl@0: 
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: 		BN_GENCB_set(&cb, req_cb, bio_err);
sl@0: 		if (pkey_type == TYPE_RSA)
sl@0: 			{
sl@0: 			RSA *rsa = RSA_new();
sl@0: 			BIGNUM *bn = BN_new();
sl@0: 			if(!bn || !rsa || !BN_set_word(bn, 0x10001) ||
sl@0: 					!RSA_generate_key_ex(rsa, newkey, bn, &cb) ||
sl@0: 					!EVP_PKEY_assign_RSA(pkey, rsa))
sl@0: 				{
sl@0: 				if(bn) BN_free(bn);
sl@0: 				if(rsa) RSA_free(rsa);
sl@0: 				goto end;
sl@0: 				}
sl@0: 			BN_free(bn);
sl@0: 			}
sl@0: 		else
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: 			if (pkey_type == TYPE_DSA)
sl@0: 			{
sl@0: 			if (!DSA_generate_key(dsa_params)) goto end;
sl@0: 			if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
sl@0: 			dsa_params=NULL;
sl@0: 			}
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_ECDSA
sl@0: 			if (pkey_type == TYPE_EC)
sl@0: 			{
sl@0: 			if (!EC_KEY_generate_key(ec_params)) goto end;
sl@0: 			if (!EVP_PKEY_assign_EC_KEY(pkey, ec_params)) 
sl@0: 				goto end;
sl@0: 			ec_params = NULL;
sl@0: 			}
sl@0: #endif
sl@0: 
sl@0: 		app_RAND_write_file(randfile, bio_err);
sl@0: 
sl@0: 		if (pkey == NULL) goto end;
sl@0: 
sl@0: 		if (keyout == NULL)
sl@0: 			{
sl@0: 			keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
sl@0: 			if (keyout == NULL)
sl@0: 				ERR_clear_error();
sl@0: 			}
sl@0: 		
sl@0: 		if (keyout == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"writing new private key to stdout\n");
sl@0: 			BIO_set_fp(out,stdout,BIO_NOCLOSE);
sl@0: 	
sl@0: #ifdef OPENSSL_SYS_VMS
sl@0: 			{
sl@0: 			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
sl@0: 			out = BIO_push(tmpbio, out);
sl@0: 			}
sl@0: #endif
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
sl@0: 			if (BIO_write_filename(out,keyout) <= 0)
sl@0: 				{
sl@0: 				perror(keyout);
sl@0: 				goto end;
sl@0: 				}
sl@0: 			}
sl@0: 
sl@0: 		p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
sl@0: 		if (p == NULL)
sl@0: 			{
sl@0: 			ERR_clear_error();
sl@0: 			p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
sl@0: 			if (p == NULL)
sl@0: 				ERR_clear_error();
sl@0: 			}
sl@0: 		if ((p != NULL) && (strcmp(p,"no") == 0))
sl@0: 			cipher=NULL;
sl@0: 		if (nodes) cipher=NULL;
sl@0: 		
sl@0: 		i=0;
sl@0: loop:
sl@0: 		if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
sl@0: 			NULL,0,NULL,passout))
sl@0: 			{
sl@0: 			if ((ERR_GET_REASON(ERR_peek_error()) ==
sl@0: 				PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
sl@0: 				{
sl@0: 				ERR_clear_error();
sl@0: 				i++;
sl@0: 				goto loop;
sl@0: 				}
sl@0: 			goto end;
sl@0: 			}
sl@0: 		BIO_printf(bio_err,"-----\n");
sl@0: 		}
sl@0: 
sl@0: 	if (!newreq)
sl@0: 		{
sl@0: 		/* Since we are using a pre-existing certificate
sl@0: 		 * request, the kludge 'format' info should not be
sl@0: 		 * changed. */
sl@0: 		kludge= -1;
sl@0: 		if (infile == NULL)
sl@0: 		BIO_set_fp(in,stdin,BIO_NOCLOSE);
sl@0: 			
sl@0: 		else
sl@0: 			{
sl@0: 			if (BIO_read_filename(in,infile) <= 0)
sl@0: 				{
sl@0: 				perror(infile);
sl@0: 				goto end;
sl@0: 				}
sl@0: 			}
sl@0: 
sl@0: 		if	(informat == FORMAT_ASN1)
sl@0: 			req=d2i_X509_REQ_bio(in,NULL);
sl@0: 		else if (informat == FORMAT_PEM)
sl@0: 			req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
sl@0: 		else
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"bad input format specified for X509 request\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		if (req == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"unable to load X509 request\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (newreq || x509)
sl@0: 		{
sl@0: 		if (pkey == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"you need to specify a private key\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: 		if (pkey->type == EVP_PKEY_DSA)
sl@0: 			digest=EVP_dss1();
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_ECDSA
sl@0: 		if (pkey->type == EVP_PKEY_EC)
sl@0: 			digest=EVP_ecdsa();
sl@0: #endif
sl@0: 		if (req == NULL)
sl@0: 			{
sl@0: 			req=X509_REQ_new();
sl@0: 			if (req == NULL)
sl@0: 				{
sl@0: 				goto end;
sl@0: 				}
sl@0: 
sl@0: 			i=make_REQ(req,pkey,subj,multirdn,!x509, chtype);
sl@0: 			subj=NULL; /* done processing '-subj' option */
sl@0: 			if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
sl@0: 				{
sl@0: 				sk_X509_ATTRIBUTE_free(req->req_info->attributes);
sl@0: 				req->req_info->attributes = NULL;
sl@0: 				}
sl@0: 			if (!i)
sl@0: 				{
sl@0: 				BIO_printf(bio_err,"problems making Certificate Request\n");
sl@0: 				goto end;
sl@0: 				}
sl@0: 			}
sl@0: 		if (x509)
sl@0: 			{
sl@0: 			EVP_PKEY *tmppkey;
sl@0: 			X509V3_CTX ext_ctx;
sl@0: 			if ((x509ss=X509_new()) == NULL) goto end;
sl@0: 
sl@0: 			/* Set version to V3 */
sl@0: 			if(extensions && !X509_set_version(x509ss, 2)) goto end;
sl@0: 			if (serial)
sl@0: 				{
sl@0: 				if (!X509_set_serialNumber(x509ss, serial)) goto end;
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				if (!rand_serial(NULL,
sl@0: 					X509_get_serialNumber(x509ss)))
sl@0: 						goto end;
sl@0: 				}
sl@0: 
sl@0: 			if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
sl@0: 			if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
sl@0: 			if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
sl@0: 			if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
sl@0: 			tmppkey = X509_REQ_get_pubkey(req);
sl@0: 			if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
sl@0: 			EVP_PKEY_free(tmppkey);
sl@0: 
sl@0: 			/* Set up V3 context struct */
sl@0: 
sl@0: 			X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
sl@0: 			X509V3_set_nconf(&ext_ctx, req_conf);
sl@0: 
sl@0: 			/* Add extensions */
sl@0: 			if(extensions && !X509V3_EXT_add_nconf(req_conf, 
sl@0: 				 	&ext_ctx, extensions, x509ss))
sl@0: 				{
sl@0: 				BIO_printf(bio_err,
sl@0: 					"Error Loading extension section %s\n",
sl@0: 					extensions);
sl@0: 				goto end;
sl@0: 				}
sl@0: 			
sl@0: 			if (!(i=X509_sign(x509ss,pkey,digest)))
sl@0: 				goto end;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			X509V3_CTX ext_ctx;
sl@0: 
sl@0: 			/* Set up V3 context struct */
sl@0: 
sl@0: 			X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
sl@0: 			X509V3_set_nconf(&ext_ctx, req_conf);
sl@0: 
sl@0: 			/* Add extensions */
sl@0: 			if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf, 
sl@0: 				 	&ext_ctx, req_exts, req))
sl@0: 				{
sl@0: 				BIO_printf(bio_err,
sl@0: 					"Error Loading extension section %s\n",
sl@0: 					req_exts);
sl@0: 				goto end;
sl@0: 				}
sl@0: 			if (!(i=X509_REQ_sign(req,pkey,digest)))
sl@0: 				goto end;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (subj && x509)
sl@0: 		{
sl@0: 		BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
sl@0: 		goto end;
sl@0: 		}
sl@0: 
sl@0: 	if (subj && !x509)
sl@0: 		{
sl@0: 		if (verbose)
sl@0: 			{
sl@0: 			BIO_printf(bio_err, "Modifying Request's Subject\n");
sl@0: 			print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
sl@0: 			}
sl@0: 
sl@0: 		if (build_subject(req, subj, chtype, multirdn) == 0)
sl@0: 			{
sl@0: 			BIO_printf(bio_err, "ERROR: cannot modify subject\n");
sl@0: 			ex=1;
sl@0: 			goto end;
sl@0: 			}
sl@0: 
sl@0: 		req->req_info->enc.modified = 1;
sl@0: 
sl@0: 		if (verbose)
sl@0: 			{
sl@0: 			print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (verify && !x509)
sl@0: 		{
sl@0: 		int tmp=0;
sl@0: 
sl@0: 		if (pkey == NULL)
sl@0: 			{
sl@0: 			pkey=X509_REQ_get_pubkey(req);
sl@0: 			tmp=1;
sl@0: 			if (pkey == NULL) goto end;
sl@0: 			}
sl@0: 
sl@0: 		i=X509_REQ_verify(req,pkey);
sl@0: 		if (tmp) {
sl@0: 			EVP_PKEY_free(pkey);
sl@0: 			pkey=NULL;
sl@0: 		}
sl@0: 
sl@0: 		if (i < 0)
sl@0: 			{
sl@0: 			goto end;
sl@0: 			}
sl@0: 		else if (i == 0)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"verify failure\n");
sl@0: 			ERR_print_errors(bio_err);
sl@0: 			}
sl@0: 		else /* if (i > 0) */
sl@0: 			BIO_printf(bio_err,"verify OK\n");
sl@0: 		}
sl@0: 
sl@0: 	if (noout && !text && !modulus && !subject && !pubkey)
sl@0: 		{
sl@0: 		ex=0;
sl@0: 		goto end;
sl@0: 		}
sl@0: 
sl@0: 	if (outfile == NULL)
sl@0: 		{
sl@0: 		BIO_set_fp(out,stdout,BIO_NOCLOSE);
sl@0: #ifdef OPENSSL_SYS_VMS
sl@0: 		{
sl@0: 		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
sl@0: 		out = BIO_push(tmpbio, out);
sl@0: 		}
sl@0: #endif
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
sl@0: 			i=(int)BIO_append_filename(out,outfile);
sl@0: 		else
sl@0: 			i=(int)BIO_write_filename(out,outfile);
sl@0: 		if (!i)
sl@0: 			{
sl@0: 			perror(outfile);
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (pubkey)
sl@0: 		{
sl@0: 		EVP_PKEY *tpubkey; 
sl@0: 		tpubkey=X509_REQ_get_pubkey(req);
sl@0: 		if (tpubkey == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"Error getting public key\n");
sl@0: 			ERR_print_errors(bio_err);
sl@0: 			goto end;
sl@0: 			}
sl@0: 		PEM_write_bio_PUBKEY(out, tpubkey);
sl@0: 		EVP_PKEY_free(tpubkey);
sl@0: 		}
sl@0: 
sl@0: 	if (text)
sl@0: 		{
sl@0: 		if (x509)
sl@0: 			X509_print_ex(out, x509ss, nmflag, reqflag);
sl@0: 		else	
sl@0: 			X509_REQ_print_ex(out, req, nmflag, reqflag);
sl@0: 		}
sl@0: 
sl@0: 	if(subject) 
sl@0: 		{
sl@0: 		if(x509)
sl@0: 			print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
sl@0: 		else
sl@0: 			print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
sl@0: 		}
sl@0: 
sl@0: 	if (modulus)
sl@0: 		{
sl@0: 		EVP_PKEY *tpubkey;
sl@0: 
sl@0: 		if (x509)
sl@0: 			tpubkey=X509_get_pubkey(x509ss);
sl@0: 		else
sl@0: 			tpubkey=X509_REQ_get_pubkey(req);
sl@0: 		if (tpubkey == NULL)
sl@0: 			{
sl@0: 			fprintf(stdout,"Modulus=unavailable\n");
sl@0: 			goto end; 
sl@0: 			}
sl@0: 				
sl@0: 		fprintf(stdout,"Modulus=");
sl@0: 
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: 		if (tpubkey->type == EVP_PKEY_RSA)
sl@0: 			BN_print(out,tpubkey->pkey.rsa->n);
sl@0: 		else
sl@0: #endif
sl@0: 		fprintf(stdout,"Wrong Algorithm type");
sl@0: 		EVP_PKEY_free(tpubkey);
sl@0: 		fprintf(stdout,"\n");
sl@0: 
sl@0: 		}
sl@0: 
sl@0: 	if (!noout && !x509)
sl@0: 		{
sl@0: 		if 	(outformat == FORMAT_ASN1)
sl@0: 			i=i2d_X509_REQ_bio(out,req);
sl@0: 		else if (outformat == FORMAT_PEM) {
sl@0: 			if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
sl@0: 			else i=PEM_write_bio_X509_REQ(out,req);
sl@0: 		} else {
sl@0: 			BIO_printf(bio_err,"bad output format specified for outfile\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		if (!i)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"unable to write X509 request\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 	if (!noout && x509 && (x509ss != NULL))
sl@0: 		{
sl@0: 		if 	(outformat == FORMAT_ASN1)
sl@0: 			i=i2d_X509_bio(out,x509ss);
sl@0: 		else if (outformat == FORMAT_PEM)
sl@0: 			i=PEM_write_bio_X509(out,x509ss);
sl@0: 		else	{
sl@0: 			BIO_printf(bio_err,"bad output format specified for outfile\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		if (!i)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"unable to write X509 certificate\n");
sl@0: 			goto end;
sl@0: 			}
sl@0: 		}
sl@0: 	ex=0;
sl@0: end:
sl@0: #ifndef MONOLITH
sl@0: 	if(to_free)
sl@0: 		OPENSSL_free(to_free);
sl@0: #endif
sl@0: 	if (ex)
sl@0: 		{
sl@0: 		ERR_print_errors(bio_err);
sl@0: 		}
sl@0: 	if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
sl@0: 	BIO_free(in);
sl@0: 	BIO_free_all(out);
sl@0: 	EVP_PKEY_free(pkey);
sl@0: 	X509_REQ_free(req);
sl@0: 	X509_free(x509ss);
sl@0: 	ASN1_INTEGER_free(serial);
sl@0: 	if(passargin && passin) OPENSSL_free(passin);
sl@0: 	if(passargout && passout) OPENSSL_free(passout);
sl@0: 	OBJ_cleanup();
sl@0: #ifndef OPENSSL_NO_DSA
sl@0: 	if (dsa_params != NULL) DSA_free(dsa_params);
sl@0: #endif
sl@0: #ifndef OPENSSL_NO_ECDSA
sl@0: 	if (ec_params != NULL) EC_KEY_free(ec_params);
sl@0: #endif
sl@0: 	apps_shutdown();
sl@0: 	OPENSSL_EXIT(ex);
sl@0: 	}
sl@0: 
sl@0: static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
sl@0: 			int attribs, unsigned long chtype)
sl@0: 	{
sl@0: 	int ret=0,i;
sl@0: 	char no_prompt = 0;
sl@0: 	STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
sl@0: 	char *tmp, *dn_sect,*attr_sect;
sl@0: 
sl@0: 	tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
sl@0: 	if (tmp == NULL)
sl@0: 		ERR_clear_error();
sl@0: 	if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
sl@0: 
sl@0: 	dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
sl@0: 	if (dn_sect == NULL)
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"unable to find '%s' in config\n",
sl@0: 			DISTINGUISHED_NAME);
sl@0: 		goto err;
sl@0: 		}
sl@0: 	dn_sk=NCONF_get_section(req_conf,dn_sect);
sl@0: 	if (dn_sk == NULL)
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
sl@0: 		goto err;
sl@0: 		}
sl@0: 
sl@0: 	attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
sl@0: 	if (attr_sect == NULL)
sl@0: 		{
sl@0: 		ERR_clear_error();		
sl@0: 		attr_sk=NULL;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		attr_sk=NCONF_get_section(req_conf,attr_sect);
sl@0: 		if (attr_sk == NULL)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
sl@0: 			goto err;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	/* setup version number */
sl@0: 	if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
sl@0: 
sl@0: 	if (no_prompt) 
sl@0: 		i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
sl@0: 	else 
sl@0: 		{
sl@0: 		if (subj)
sl@0: 			i = build_subject(req, subj, chtype, multirdn);
sl@0: 		else
sl@0: 			i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
sl@0: 		}
sl@0: 	if(!i) goto err;
sl@0: 
sl@0: 	if (!X509_REQ_set_pubkey(req,pkey)) goto err;
sl@0: 
sl@0: 	ret=1;
sl@0: err:
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: /*
sl@0:  * subject is expected to be in the format /type0=value0/type1=value1/type2=...
sl@0:  * where characters may be escaped by \
sl@0:  */
sl@0: static int build_subject(X509_REQ *req, char *subject, unsigned long chtype, int multirdn)
sl@0: 	{
sl@0: 	X509_NAME *n;
sl@0: 
sl@0: 	if (!(n = parse_name(subject, chtype, multirdn)))
sl@0: 		return 0;
sl@0: 
sl@0: 	if (!X509_REQ_set_subject_name(req, n))
sl@0: 		{
sl@0: 		X509_NAME_free(n);
sl@0: 		return 0;
sl@0: 		}
sl@0: 	X509_NAME_free(n);
sl@0: 	return 1;
sl@0: }
sl@0: 
sl@0: 
sl@0: static int prompt_info(X509_REQ *req,
sl@0: 		STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
sl@0: 		STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
sl@0: 		unsigned long chtype)
sl@0: 	{
sl@0: 	int i;
sl@0: 	char *p,*q;
sl@0: 	char buf[100];
sl@0: 	int nid, mval;
sl@0: 	long n_min,n_max;
sl@0: 	char *type, *value;
sl@0: 	const char *def;
sl@0: 	CONF_VALUE *v;
sl@0: 	X509_NAME *subj;
sl@0: 	subj = X509_REQ_get_subject_name(req);
sl@0: 
sl@0: 	if(!batch)
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
sl@0: 		BIO_printf(bio_err,"into your certificate request.\n");
sl@0: 		BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
sl@0: 		BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
sl@0: 		BIO_printf(bio_err,"For some fields there will be a default value,\n");
sl@0: 		BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
sl@0: 		BIO_printf(bio_err,"-----\n");
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	if (sk_CONF_VALUE_num(dn_sk))
sl@0: 		{
sl@0: 		i= -1;
sl@0: start:		for (;;)
sl@0: 			{
sl@0: 			i++;
sl@0: 			if (sk_CONF_VALUE_num(dn_sk) <= i) break;
sl@0: 
sl@0: 			v=sk_CONF_VALUE_value(dn_sk,i);
sl@0: 			p=q=NULL;
sl@0: 			type=v->name;
sl@0: 			if(!check_end(type,"_min") || !check_end(type,"_max") ||
sl@0: 				!check_end(type,"_default") ||
sl@0: 					 !check_end(type,"_value")) continue;
sl@0: 			/* Skip past any leading X. X: X, etc to allow for
sl@0: 			 * multiple instances 
sl@0: 			 */
sl@0: 			for(p = v->name; *p ; p++) 
sl@0: 				if ((*p == ':') || (*p == ',') ||
sl@0: 							 (*p == '.')) {
sl@0: 					p++;
sl@0: 					if(*p) type = p;
sl@0: 					break;
sl@0: 				}
sl@0: 			if (*type == '+')
sl@0: 				{
sl@0: 				mval = -1;
sl@0: 				type++;
sl@0: 				}
sl@0: 			else
sl@0: 				mval = 0;
sl@0: 			/* If OBJ not recognised ignore it */
sl@0: 			if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
sl@0: 			if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
sl@0: 				>= (int)sizeof(buf))
sl@0: 			   {
sl@0: 			   BIO_printf(bio_err,"Name '%s' too long\n",v->name);
sl@0: 			   return 0;
sl@0: 			   }
sl@0: 
sl@0: 			if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
sl@0: 				{
sl@0: 				ERR_clear_error();
sl@0: 				def="";
sl@0: 				}
sl@0: 				
sl@0: 			BIO_snprintf(buf,sizeof buf,"%s_value",v->name);
sl@0: 			if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
sl@0: 				{
sl@0: 				ERR_clear_error();
sl@0: 				value=NULL;
sl@0: 				}
sl@0: 
sl@0: 			BIO_snprintf(buf,sizeof buf,"%s_min",v->name);
sl@0: 			if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
sl@0: 				{
sl@0: 				ERR_clear_error();
sl@0: 				n_min = -1;
sl@0: 				}
sl@0: 
sl@0: 			BIO_snprintf(buf,sizeof buf,"%s_max",v->name);
sl@0: 			if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
sl@0: 				{
sl@0: 				ERR_clear_error();
sl@0: 				n_max = -1;
sl@0: 				}
sl@0: 
sl@0: 			if (!add_DN_object(subj,v->value,def,value,nid,
sl@0: 				n_min,n_max, chtype, mval))
sl@0: 				return 0;
sl@0: 			}
sl@0: 		if (X509_NAME_entry_count(subj) == 0)
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"error, no objects specified in config file\n");
sl@0: 			return 0;
sl@0: 			}
sl@0: 
sl@0: 		if (attribs)
sl@0: 			{
sl@0: 			if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
sl@0: 				{
sl@0: 				BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
sl@0: 				BIO_printf(bio_err,"to be sent with your certificate request\n");
sl@0: 				}
sl@0: 
sl@0: 			i= -1;
sl@0: start2:			for (;;)
sl@0: 				{
sl@0: 				i++;
sl@0: 				if ((attr_sk == NULL) ||
sl@0: 					    (sk_CONF_VALUE_num(attr_sk) <= i))
sl@0: 					break;
sl@0: 
sl@0: 				v=sk_CONF_VALUE_value(attr_sk,i);
sl@0: 				type=v->name;
sl@0: 				if ((nid=OBJ_txt2nid(type)) == NID_undef)
sl@0: 					goto start2;
sl@0: 
sl@0: 				if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
sl@0: 					>= (int)sizeof(buf))
sl@0: 				   {
sl@0: 				   BIO_printf(bio_err,"Name '%s' too long\n",v->name);
sl@0: 				   return 0;
sl@0: 				   }
sl@0: 
sl@0: 				if ((def=NCONF_get_string(req_conf,attr_sect,buf))
sl@0: 					== NULL)
sl@0: 					{
sl@0: 					ERR_clear_error();
sl@0: 					def="";
sl@0: 					}
sl@0: 				
sl@0: 				
sl@0: 				BIO_snprintf(buf,sizeof buf,"%s_value",type);
sl@0: 				if ((value=NCONF_get_string(req_conf,attr_sect,buf))
sl@0: 					== NULL)
sl@0: 					{
sl@0: 					ERR_clear_error();
sl@0: 					value=NULL;
sl@0: 					}
sl@0: 
sl@0: 				BIO_snprintf(buf,sizeof buf,"%s_min",type);
sl@0: 				if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
sl@0: 					n_min = -1;
sl@0: 
sl@0: 				BIO_snprintf(buf,sizeof buf,"%s_max",type);
sl@0: 				if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
sl@0: 					n_max = -1;
sl@0: 
sl@0: 				if (!add_attribute_object(req,
sl@0: 					v->value,def,value,nid,n_min,n_max, chtype))
sl@0: 					return 0;
sl@0: 				}
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"No template, please set one up.\n");
sl@0: 		return 0;
sl@0: 		}
sl@0: 
sl@0: 	return 1;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
sl@0: 			STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
sl@0: 	{
sl@0: 	int i;
sl@0: 	char *p,*q;
sl@0: 	char *type;
sl@0: 	CONF_VALUE *v;
sl@0: 	X509_NAME *subj;
sl@0: 
sl@0: 	subj = X509_REQ_get_subject_name(req);
sl@0: 
sl@0: 	for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
sl@0: 		{
sl@0: 		int mval;
sl@0: 		v=sk_CONF_VALUE_value(dn_sk,i);
sl@0: 		p=q=NULL;
sl@0: 		type=v->name;
sl@0: 		/* Skip past any leading X. X: X, etc to allow for
sl@0: 		 * multiple instances 
sl@0: 		 */
sl@0: 		for(p = v->name; *p ; p++) 
sl@0: #ifndef CHARSET_EBCDIC
sl@0: 			if ((*p == ':') || (*p == ',') || (*p == '.')) {
sl@0: #else
sl@0: 			if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
sl@0: #endif
sl@0: 				p++;
sl@0: 				if(*p) type = p;
sl@0: 				break;
sl@0: 			}
sl@0: #ifndef CHARSET_EBCDIC
sl@0: 		if (*p == '+')
sl@0: #else
sl@0: 		if (*p == os_toascii['+'])
sl@0: #endif
sl@0: 			{
sl@0: 			p++;
sl@0: 			mval = -1;
sl@0: 			}
sl@0: 		else
sl@0: 			mval = 0;
sl@0: 		if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
sl@0: 				(unsigned char *) v->value,-1,-1,mval)) return 0;
sl@0: 
sl@0: 		}
sl@0: 
sl@0: 		if (!X509_NAME_entry_count(subj))
sl@0: 			{
sl@0: 			BIO_printf(bio_err,"error, no objects specified in config file\n");
sl@0: 			return 0;
sl@0: 			}
sl@0: 		if (attribs)
sl@0: 			{
sl@0: 			for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
sl@0: 				{
sl@0: 				v=sk_CONF_VALUE_value(attr_sk,i);
sl@0: 				if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
sl@0: 					(unsigned char *)v->value, -1)) return 0;
sl@0: 				}
sl@0: 			}
sl@0: 	return 1;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
sl@0: 	     int nid, int n_min, int n_max, unsigned long chtype, int mval)
sl@0: 	{
sl@0: 	int i,ret=0;
sl@0: 	MS_STATIC char buf[1024];
sl@0: start:
sl@0: 	if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
sl@0: 	(void)BIO_flush(bio_err);
sl@0: 	if(value != NULL)
sl@0: 		{
sl@0: 		BUF_strlcpy(buf,value,sizeof buf);
sl@0: 		BUF_strlcat(buf,"\n",sizeof buf);
sl@0: 		BIO_printf(bio_err,"%s\n",value);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		buf[0]='\0';
sl@0: 		if (!batch)
sl@0: 			{
sl@0: 			fgets(buf,sizeof buf,stdin);
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			buf[0] = '\n';
sl@0: 			buf[1] = '\0';
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (buf[0] == '\0') return(0);
sl@0: 	else if (buf[0] == '\n')
sl@0: 		{
sl@0: 		if ((def == NULL) || (def[0] == '\0'))
sl@0: 			return(1);
sl@0: 		BUF_strlcpy(buf,def,sizeof buf);
sl@0: 		BUF_strlcat(buf,"\n",sizeof buf);
sl@0: 		}
sl@0: 	else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
sl@0: 
sl@0: 	i=strlen(buf);
sl@0: 	if (buf[i-1] != '\n')
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"weird input :-(\n");
sl@0: 		return(0);
sl@0: 		}
sl@0: 	buf[--i]='\0';
sl@0: #ifdef CHARSET_EBCDIC
sl@0: 	ebcdic2ascii(buf, buf, i);
sl@0: #endif
sl@0: 	if(!req_check_len(i, n_min, n_max)) goto start;
sl@0: 	if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
sl@0: 				(unsigned char *) buf, -1,-1,mval)) goto err;
sl@0: 	ret=1;
sl@0: err:
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: static int add_attribute_object(X509_REQ *req, char *text, const char *def,
sl@0: 				char *value, int nid, int n_min,
sl@0: 				int n_max, unsigned long chtype)
sl@0: 	{
sl@0: 	int i;
sl@0: 	static char buf[1024];
sl@0: 
sl@0: start:
sl@0: 	if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
sl@0: 	(void)BIO_flush(bio_err);
sl@0: 	if (value != NULL)
sl@0: 		{
sl@0: 		BUF_strlcpy(buf,value,sizeof buf);
sl@0: 		BUF_strlcat(buf,"\n",sizeof buf);
sl@0: 		BIO_printf(bio_err,"%s\n",value);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		buf[0]='\0';
sl@0: 		if (!batch)
sl@0: 			{
sl@0: 			fgets(buf,sizeof buf,stdin);
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			buf[0] = '\n';
sl@0: 			buf[1] = '\0';
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (buf[0] == '\0') return(0);
sl@0: 	else if (buf[0] == '\n')
sl@0: 		{
sl@0: 		if ((def == NULL) || (def[0] == '\0'))
sl@0: 			return(1);
sl@0: 		BUF_strlcpy(buf,def,sizeof buf);
sl@0: 		BUF_strlcat(buf,"\n",sizeof buf);
sl@0: 		}
sl@0: 	else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
sl@0: 
sl@0: 	i=strlen(buf);
sl@0: 	if (buf[i-1] != '\n')
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"weird input :-(\n");
sl@0: 		return(0);
sl@0: 		}
sl@0: 	buf[--i]='\0';
sl@0: #ifdef CHARSET_EBCDIC
sl@0: 	ebcdic2ascii(buf, buf, i);
sl@0: #endif
sl@0: 	if(!req_check_len(i, n_min, n_max)) goto start;
sl@0: 
sl@0: 	if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
sl@0: 					(unsigned char *)buf, -1)) {
sl@0: 		BIO_printf(bio_err, "Error adding attribute\n");
sl@0: 		ERR_print_errors(bio_err);
sl@0: 		goto err;
sl@0: 	}
sl@0: 
sl@0: 	return(1);
sl@0: err:
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: #ifndef OPENSSL_NO_RSA
sl@0: static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb)
sl@0: 	{
sl@0: 	char c='*';
sl@0: 
sl@0: 	if (p == 0) c='.';
sl@0: 	if (p == 1) c='+';
sl@0: 	if (p == 2) c='*';
sl@0: 	if (p == 3) c='\n';
sl@0: 	BIO_write(cb->arg,&c,1);
sl@0: 	(void)BIO_flush(cb->arg);
sl@0: #ifdef LINT
sl@0: 	p=n;
sl@0: #endif
sl@0: 	return 1;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: static int req_check_len(int len, int n_min, int n_max)
sl@0: 	{
sl@0: 	if ((n_min > 0) && (len < n_min))
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
sl@0: 		return(0);
sl@0: 		}
sl@0: 	if ((n_max >= 0) && (len > n_max))
sl@0: 		{
sl@0: 		BIO_printf(bio_err,"string is too long, it needs to be less than  %d bytes long\n",n_max);
sl@0: 		return(0);
sl@0: 		}
sl@0: 	return(1);
sl@0: 	}
sl@0: 
sl@0: /* Check if the end of a string matches 'end' */
sl@0: static int check_end(const char *str, const char *end)
sl@0: {
sl@0: 	int elen, slen;	
sl@0: 	const char *tmp;
sl@0: 	elen = strlen(end);
sl@0: 	slen = strlen(str);
sl@0: 	if(elen > slen) return 1;
sl@0: 	tmp = str + slen - elen;
sl@0: 	return strcmp(tmp, end);
sl@0: }