--- /dev/null
+/* apps/req.c */
+/* Copyright (C) 1995-1998 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.]
+ */
+
+/* Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code */
+#ifdef OPENSSL_NO_DEPRECATED
+#undef OPENSSL_NO_DEPRECATED
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#ifdef OPENSSL_NO_STDIO
+#define APPS_WIN16
+#endif
+#include "apps.h"
+#include <openssl/bio.h>
+#include <openssl/evp.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>
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
+
+#define SECTION "req"
+
+#define BITS "default_bits"
+#define KEYFILE "default_keyfile"
+#define PROMPT "prompt"
+#define DISTINGUISHED_NAME "distinguished_name"
+#define ATTRIBUTES "attributes"
+#define V3_EXTENSIONS "x509_extensions"
+#define REQ_EXTENSIONS "req_extensions"
+#define STRING_MASK "string_mask"
+#define UTF8_IN "utf8"
+
+#define DEFAULT_KEY_LENGTH 512
+#define MIN_KEY_LENGTH 384
+
+#undef PROG
+#define PROG req_main
+
+/* -inform arg - input format - default PEM (DER 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 arg - key file format.
+ * -rand file(s) - load the file(s) into the PRNG.
+ * -newkey - make a key and a request.
+ * -modulus - print RSA modulus.
+ * -pubkey - output Public Key.
+ * -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
+ */
+
+static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int mutlirdn,
+ int attribs,unsigned long chtype);
+static int build_subject(X509_REQ *req, char *subj, unsigned long chtype,
+ int multirdn);
+static int prompt_info(X509_REQ *req,
+ STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
+ STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
+ unsigned long chtype);
+static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
+ STACK_OF(CONF_VALUE) *attr, int attribs,
+ unsigned long chtype);
+static int add_attribute_object(X509_REQ *req, char *text, const char *def,
+ char *value, int nid, int n_min,
+ int n_max, unsigned long chtype);
+static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
+ int nid,int n_min,int n_max, unsigned long chtype, int mval);
+static int genpkey_cb(EVP_PKEY_CTX *ctx);
+static int req_check_len(int len,int n_min,int n_max);
+static int check_end(const char *str, const char *end);
+static EVP_PKEY_CTX *set_keygen_ctx(BIO *err, const char *gstr, int *pkey_type,
+ long *pkeylen, char **palgnam,
+ ENGINE *keygen_engine);
+#ifndef MONOLITH
+static char *default_config_file=NULL;
+#endif
+static CONF *req_conf=NULL;
+static int batch=0;
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+ {
+ ENGINE *e = NULL, *gen_eng = NULL;
+ unsigned long nmflag = 0, reqflag = 0;
+ int ex=1,x509=0,days=30;
+ X509 *x509ss=NULL;
+ X509_REQ *req=NULL;
+ EVP_PKEY_CTX *genctx = NULL;
+ const char *keyalg = NULL;
+ char *keyalgstr = NULL;
+ STACK_OF(OPENSSL_STRING) *pkeyopts = NULL, *sigopts = NULL;
+ EVP_PKEY *pkey=NULL;
+ int i=0,badops=0,newreq=0,verbose=0,pkey_type=-1;
+ long newkey = -1;
+ BIO *in=NULL,*out=NULL;
+ int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
+ int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
+ char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
+#ifndef OPENSSL_NO_ENGINE
+ char *engine=NULL;
+#endif
+ char *extensions = NULL;
+ char *req_exts = NULL;
+ const EVP_CIPHER *cipher=NULL;
+ ASN1_INTEGER *serial = NULL;
+ int modulus=0;
+ char *inrand=NULL;
+ char *passargin = NULL, *passargout = NULL;
+ char *passin = NULL, *passout = NULL;
+ char *p;
+ char *subj = NULL;
+ int multirdn = 0;
+ const EVP_MD *md_alg=NULL,*digest=NULL;
+ unsigned long chtype = MBSTRING_ASC;
+#ifndef MONOLITH
+ char *to_free;
+ long errline;
+#endif
+
+ req_conf = NULL;
+#ifndef OPENSSL_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|BIO_FP_TEXT);
+
+ 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));
+ }
+#ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv,"-engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ engine= *(++argv);
+ }
+ else if (strcmp(*argv,"-keygen_engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ gen_eng = ENGINE_by_id(*(++argv));
+ if (gen_eng == NULL)
+ {
+ BIO_printf(bio_err, "Can't find keygen engine %s\n", *argv);
+ goto end;
+ }
+ }
+#endif
+ else if (strcmp(*argv,"-key") == 0)
+ {
+ if (--argc < 1) goto bad;
+ keyfile= *(++argv);
+ }
+ else if (strcmp(*argv,"-pubkey") == 0)
+ {
+ pubkey=1;
+ }
+ else if (strcmp(*argv,"-new") == 0)
+ {
+ 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,"-passin") == 0)
+ {
+ if (--argc < 1) goto bad;
+ passargin= *(++argv);
+ }
+ else if (strcmp(*argv,"-passout") == 0)
+ {
+ if (--argc < 1) goto bad;
+ passargout= *(++argv);
+ }
+ else if (strcmp(*argv,"-rand") == 0)
+ {
+ if (--argc < 1) goto bad;
+ inrand= *(++argv);
+ }
+ else if (strcmp(*argv,"-newkey") == 0)
+ {
+ if (--argc < 1)
+ goto bad;
+ keyalg = *(++argv);
+ newreq=1;
+ }
+ else if (strcmp(*argv,"-pkeyopt") == 0)
+ {
+ if (--argc < 1)
+ goto bad;
+ if (!pkeyopts)
+ pkeyopts = sk_OPENSSL_STRING_new_null();
+ if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, *(++argv)))
+ goto bad;
+ }
+ else if (strcmp(*argv,"-sigopt") == 0)
+ {
+ if (--argc < 1)
+ goto bad;
+ if (!sigopts)
+ sigopts = sk_OPENSSL_STRING_new_null();
+ if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
+ goto bad;
+ }
+ else if (strcmp(*argv,"-batch") == 0)
+ batch=1;
+ else if (strcmp(*argv,"-newhdr") == 0)
+ newhdr=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,"-verbose") == 0)
+ verbose=1;
+ else if (strcmp(*argv,"-utf8") == 0)
+ chtype = MBSTRING_UTF8;
+ else if (strcmp(*argv,"-nameopt") == 0)
+ {
+ if (--argc < 1) goto bad;
+ if (!set_name_ex(&nmflag, *(++argv))) goto bad;
+ }
+ else if (strcmp(*argv,"-reqopt") == 0)
+ {
+ if (--argc < 1) goto bad;
+ if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
+ }
+ else if (strcmp(*argv,"-subject") == 0)
+ subject=1;
+ else if (strcmp(*argv,"-text") == 0)
+ 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,"-subj") == 0)
+ {
+ if (--argc < 1) goto bad;
+ subj= *(++argv);
+ }
+ else if (strcmp(*argv,"-multivalue-rdn") == 0)
+ multirdn=1;
+ else if (strcmp(*argv,"-days") == 0)
+ {
+ if (--argc < 1) goto bad;
+ days= atoi(*(++argv));
+ if (days == 0) days=30;
+ }
+ else if (strcmp(*argv,"-set_serial") == 0)
+ {
+ if (--argc < 1) goto bad;
+ serial = s2i_ASN1_INTEGER(NULL, *(++argv));
+ if (!serial) goto bad;
+ }
+ else if (strcmp(*argv,"-extensions") == 0)
+ {
+ if (--argc < 1) goto bad;
+ extensions = *(++argv);
+ }
+ else if (strcmp(*argv,"-reqexts") == 0)
+ {
+ if (--argc < 1) goto bad;
+ req_exts = *(++argv);
+ }
+ 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 - DER or PEM\n");
+ BIO_printf(bio_err," -outform arg output format - DER or PEM\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," -pubkey output public key\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");
+#ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
+#endif
+ BIO_printf(bio_err," -subject output the request's subject\n");
+ BIO_printf(bio_err," -passin private key password source\n");
+ BIO_printf(bio_err," -key file use the private key contained in file\n");
+ 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," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
+ BIO_printf(bio_err," load the file (or the files in the directory) into\n");
+ BIO_printf(bio_err," the random number generator\n");
+ BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
+ BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
+#ifndef OPENSSL_NO_ECDSA
+ BIO_printf(bio_err," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
+#endif
+ BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
+ BIO_printf(bio_err," -config file request template file.\n");
+ BIO_printf(bio_err," -subj arg set or modify request subject\n");
+ BIO_printf(bio_err," -multivalue-rdn enable support for multivalued RDNs\n");
+ BIO_printf(bio_err," -new new request.\n");
+ BIO_printf(bio_err," -batch do not ask anything during request generation\n");
+ BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
+ BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
+ BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
+ BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\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," -extensions .. specify certificate extension section (override value in config file)\n");
+ BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
+ BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
+ BIO_printf(bio_err," -nameopt arg - various certificate name options\n");
+ BIO_printf(bio_err," -reqopt arg - various request text options\n\n");
+ goto end;
+ }
+
+ ERR_load_crypto_strings();
+ if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
+ BIO_printf(bio_err, "Error getting passwords\n");
+ goto end;
+ }
+
+#ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
+ /* Lets load up our environment a little */
+ p=getenv("OPENSSL_CONF");
+ if (p == NULL)
+ p=getenv("SSLEAY_CONF");
+ if (p == NULL)
+ p=to_free=make_config_name();
+ default_config_file=p;
+ config=NCONF_new(NULL);
+ i=NCONF_load(config, p, &errline);
+#endif
+
+ if (template != NULL)
+ {
+ long errline = -1;
+
+ if( verbose )
+ BIO_printf(bio_err,"Using configuration from %s\n",template);
+ req_conf=NCONF_new(NULL);
+ i=NCONF_load(req_conf,template,&errline);
+ if (i == 0)
+ {
+ BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
+ goto end;
+ }
+ }
+ else
+ {
+ req_conf=config;
+
+ if (req_conf == NULL)
+ {
+ BIO_printf(bio_err,"Unable to load config info from %s\n", default_config_file);
+ if (newreq)
+ goto end;
+ }
+ else if( verbose )
+ BIO_printf(bio_err,"Using configuration from %s\n",
+ default_config_file);
+ }
+
+ if (req_conf != NULL)
+ {
+ if (!load_config(bio_err, req_conf))
+ goto end;
+ p=NCONF_get_string(req_conf,NULL,"oid_file");
+ if (p == NULL)
+ ERR_clear_error();
+ if (p != NULL)
+ {
+ BIO *oid_bio;
+
+ oid_bio=BIO_new_file(p,"r");
+ if (oid_bio == NULL)
+ {
+ /*
+ BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
+ ERR_print_errors(bio_err);
+ */
+ }
+ else
+ {
+ OBJ_create_objects(oid_bio);
+ BIO_free(oid_bio);
+ }
+ }
+ }
+ if(!add_oid_section(bio_err, req_conf)) goto end;
+
+ if (md_alg == NULL)
+ {
+ p=NCONF_get_string(req_conf,SECTION,"default_md");
+ if (p == NULL)
+ ERR_clear_error();
+ if (p != NULL)
+ {
+ if ((md_alg=EVP_get_digestbyname(p)) != NULL)
+ digest=md_alg;
+ }
+ }
+
+ if (!extensions)
+ {
+ extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
+ if (!extensions)
+ ERR_clear_error();
+ }
+ if (extensions) {
+ /* Check syntax of file */
+ X509V3_CTX ctx;
+ X509V3_set_ctx_test(&ctx);
+ X509V3_set_nconf(&ctx, req_conf);
+ if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
+ BIO_printf(bio_err,
+ "Error Loading extension section %s\n", extensions);
+ goto end;
+ }
+ }
+
+ if(!passin)
+ {
+ passin = NCONF_get_string(req_conf, SECTION, "input_password");
+ if (!passin)
+ ERR_clear_error();
+ }
+
+ if(!passout)
+ {
+ passout = NCONF_get_string(req_conf, SECTION, "output_password");
+ if (!passout)
+ ERR_clear_error();
+ }
+
+ p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
+ if (!p)
+ ERR_clear_error();
+
+ if(p && !ASN1_STRING_set_default_mask_asc(p)) {
+ BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
+ goto end;
+ }
+
+ if (chtype != MBSTRING_UTF8)
+ {
+ p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
+ if (!p)
+ ERR_clear_error();
+ else if (!strcmp(p, "yes"))
+ chtype = MBSTRING_UTF8;
+ }
+
+
+ if(!req_exts)
+ {
+ req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
+ if (!req_exts)
+ ERR_clear_error();
+ }
+ if(req_exts) {
+ /* Check syntax of file */
+ X509V3_CTX ctx;
+ X509V3_set_ctx_test(&ctx);
+ X509V3_set_nconf(&ctx, req_conf);
+ if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
+ BIO_printf(bio_err,
+ "Error Loading request extension section %s\n",
+ req_exts);
+ goto end;
+ }
+ }
+
+ in=BIO_new(BIO_s_file());
+ out=BIO_new(BIO_s_file());
+ if ((in == NULL) || (out == NULL))
+ goto end;
+
+#ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine, 0);
+#endif
+
+ if (keyfile != NULL)
+ {
+ pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
+ "Private Key");
+ if (!pkey)
+ {
+ /* load_key() has already printed an appropriate
+ message */
+ goto end;
+ }
+ else
+ {
+ char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
+ if (randfile == NULL)
+ ERR_clear_error();
+ app_RAND_load_file(randfile, bio_err, 0);
+ }
+ }
+
+ if (newreq && (pkey == NULL))
+ {
+ char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
+ if (randfile == NULL)
+ ERR_clear_error();
+ app_RAND_load_file(randfile, bio_err, 0);
+ if (inrand)
+ app_RAND_load_files(inrand);
+
+ if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
+ {
+ newkey=DEFAULT_KEY_LENGTH;
+ }
+
+ if (keyalg)
+ {
+ genctx = set_keygen_ctx(bio_err, keyalg, &pkey_type, &newkey,
+ &keyalgstr, gen_eng);
+ if (!genctx)
+ goto end;
+ }
+
+ if (newkey < MIN_KEY_LENGTH && (pkey_type == EVP_PKEY_RSA || pkey_type == EVP_PKEY_DSA))
+ {
+ BIO_printf(bio_err,"private key length is too short,\n");
+ BIO_printf(bio_err,"it needs to be at least %d bits, not %ld\n",MIN_KEY_LENGTH,newkey);
+ goto end;
+ }
+
+ if (!genctx)
+ {
+ genctx = set_keygen_ctx(bio_err, NULL, &pkey_type, &newkey,
+ &keyalgstr, gen_eng);
+ if (!genctx)
+ goto end;
+ }
+
+ if (pkeyopts)
+ {
+ char *genopt;
+ for (i = 0; i < sk_OPENSSL_STRING_num(pkeyopts); i++)
+ {
+ genopt = sk_OPENSSL_STRING_value(pkeyopts, i);
+ if (pkey_ctrl_string(genctx, genopt) <= 0)
+ {
+ BIO_printf(bio_err,
+ "parameter error \"%s\"\n",
+ genopt);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ }
+
+ BIO_printf(bio_err,"Generating a %ld bit %s private key\n",
+ newkey, keyalgstr);
+
+ EVP_PKEY_CTX_set_cb(genctx, genpkey_cb);
+ EVP_PKEY_CTX_set_app_data(genctx, bio_err);
+
+ if (EVP_PKEY_keygen(genctx, &pkey) <= 0)
+ {
+ BIO_puts(bio_err, "Error Generating Key\n");
+ goto end;
+ }
+
+ EVP_PKEY_CTX_free(genctx);
+ genctx = NULL;
+
+ app_RAND_write_file(randfile, bio_err);
+
+ if (keyout == NULL)
+ {
+ keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
+ if (keyout == NULL)
+ ERR_clear_error();
+ }
+
+ if (keyout == NULL)
+ {
+ BIO_printf(bio_err,"writing new private key to stdout\n");
+ BIO_set_fp(out,stdout,BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
+ }
+ 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=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
+ if (p == NULL)
+ {
+ ERR_clear_error();
+ p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
+ if (p == NULL)
+ ERR_clear_error();
+ }
+ 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,passout))
+ {
+ 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,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 == 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,subj,multirdn,!x509, chtype);
+ subj=NULL; /* done processing '-subj' option */
+ if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
+ {
+ sk_X509_ATTRIBUTE_free(req->req_info->attributes);
+ req->req_info->attributes = NULL;
+ }
+ if (!i)
+ {
+ BIO_printf(bio_err,"problems making Certificate Request\n");
+ goto end;
+ }
+ }
+ if (x509)
+ {
+ EVP_PKEY *tmppkey;
+ X509V3_CTX ext_ctx;
+ if ((x509ss=X509_new()) == NULL) goto end;
+
+ /* Set version to V3 */
+ if(extensions && !X509_set_version(x509ss, 2)) goto end;
+ if (serial)
+ {
+ if (!X509_set_serialNumber(x509ss, serial)) goto end;
+ }
+ else
+ {
+ if (!rand_serial(NULL,
+ X509_get_serialNumber(x509ss)))
+ goto end;
+ }
+
+ if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
+ if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
+ if (!X509_time_adj_ex(X509_get_notAfter(x509ss), days, 0, NULL)) goto end;
+ if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
+ tmppkey = X509_REQ_get_pubkey(req);
+ if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
+ EVP_PKEY_free(tmppkey);
+
+ /* Set up V3 context struct */
+
+ X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
+ X509V3_set_nconf(&ext_ctx, req_conf);
+
+ /* Add extensions */
+ if(extensions && !X509V3_EXT_add_nconf(req_conf,
+ &ext_ctx, extensions, x509ss))
+ {
+ BIO_printf(bio_err,
+ "Error Loading extension section %s\n",
+ extensions);
+ goto end;
+ }
+
+ i=do_X509_sign(bio_err, x509ss, pkey, digest, sigopts);
+ if (!i)
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ else
+ {
+ X509V3_CTX ext_ctx;
+
+ /* Set up V3 context struct */
+
+ X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
+ X509V3_set_nconf(&ext_ctx, req_conf);
+
+ /* Add extensions */
+ if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
+ &ext_ctx, req_exts, req))
+ {
+ BIO_printf(bio_err,
+ "Error Loading extension section %s\n",
+ req_exts);
+ goto end;
+ }
+ i=do_X509_REQ_sign(bio_err, req, pkey, digest, sigopts);
+ if (!i)
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ }
+
+ if (subj && x509)
+ {
+ BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
+ goto end;
+ }
+
+ if (subj && !x509)
+ {
+ if (verbose)
+ {
+ BIO_printf(bio_err, "Modifying Request's Subject\n");
+ print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
+ }
+
+ if (build_subject(req, subj, chtype, multirdn) == 0)
+ {
+ BIO_printf(bio_err, "ERROR: cannot modify subject\n");
+ ex=1;
+ goto end;
+ }
+
+ req->req_info->enc.modified = 1;
+
+ if (verbose)
+ {
+ print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
+ }
+ }
+
+ 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) {
+ EVP_PKEY_free(pkey);
+ pkey=NULL;
+ }
+
+ if (i < 0)
+ {
+ goto end;
+ }
+ else if (i == 0)
+ {
+ BIO_printf(bio_err,"verify failure\n");
+ ERR_print_errors(bio_err);
+ }
+ else /* if (i > 0) */
+ BIO_printf(bio_err,"verify OK\n");
+ }
+
+ if (noout && !text && !modulus && !subject && !pubkey)
+ {
+ ex=0;
+ goto end;
+ }
+
+ if (outfile == NULL)
+ {
+ BIO_set_fp(out,stdout,BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
+ }
+ 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 (pubkey)
+ {
+ EVP_PKEY *tpubkey;
+ tpubkey=X509_REQ_get_pubkey(req);
+ if (tpubkey == NULL)
+ {
+ BIO_printf(bio_err,"Error getting public key\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ PEM_write_bio_PUBKEY(out, tpubkey);
+ EVP_PKEY_free(tpubkey);
+ }
+
+ if (text)
+ {
+ if (x509)
+ X509_print_ex(out, x509ss, nmflag, reqflag);
+ else
+ X509_REQ_print_ex(out, req, nmflag, reqflag);
+ }
+
+ if(subject)
+ {
+ if(x509)
+ print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
+ else
+ print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
+ }
+
+ if (modulus)
+ {
+ EVP_PKEY *tpubkey;
+
+ if (x509)
+ tpubkey=X509_get_pubkey(x509ss);
+ else
+ tpubkey=X509_REQ_get_pubkey(req);
+ if (tpubkey == NULL)
+ {
+ fprintf(stdout,"Modulus=unavailable\n");
+ goto end;
+ }
+ fprintf(stdout,"Modulus=");
+#ifndef OPENSSL_NO_RSA
+ if (EVP_PKEY_base_id(tpubkey) == EVP_PKEY_RSA)
+ BN_print(out,tpubkey->pkey.rsa->n);
+ else
+#endif
+ fprintf(stdout,"Wrong Algorithm type");
+ EVP_PKEY_free(tpubkey);
+ fprintf(stdout,"\n");
+ }
+
+ if (!noout && !x509)
+ {
+ if (outformat == FORMAT_ASN1)
+ i=i2d_X509_REQ_bio(out,req);
+ else if (outformat == FORMAT_PEM) {
+ if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
+ else 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:
+#ifndef MONOLITH
+ if(to_free)
+ OPENSSL_free(to_free);
+#endif
+ if (ex)
+ {
+ ERR_print_errors(bio_err);
+ }
+ if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
+ BIO_free(in);
+ BIO_free_all(out);
+ EVP_PKEY_free(pkey);
+ if (genctx)
+ EVP_PKEY_CTX_free(genctx);
+ if (pkeyopts)
+ sk_OPENSSL_STRING_free(pkeyopts);
+ if (sigopts)
+ sk_OPENSSL_STRING_free(sigopts);
+#ifndef OPENSSL_NO_ENGINE
+ if (gen_eng)
+ ENGINE_free(gen_eng);
+#endif
+ if (keyalgstr)
+ OPENSSL_free(keyalgstr);
+ X509_REQ_free(req);
+ X509_free(x509ss);
+ ASN1_INTEGER_free(serial);
+ if(passargin && passin) OPENSSL_free(passin);
+ if(passargout && passout) OPENSSL_free(passout);
+ OBJ_cleanup();
+ apps_shutdown();
+ OPENSSL_EXIT(ex);
+ }
+
+static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
+ int attribs, unsigned long chtype)
+ {
+ int ret=0,i;
+ char no_prompt = 0;
+ STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
+ char *tmp, *dn_sect,*attr_sect;
+
+ tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
+ if (tmp == NULL)
+ ERR_clear_error();
+ if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
+
+ dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
+ if (dn_sect == NULL)
+ {
+ BIO_printf(bio_err,"unable to find '%s' in config\n",
+ DISTINGUISHED_NAME);
+ goto err;
+ }
+ dn_sk=NCONF_get_section(req_conf,dn_sect);
+ if (dn_sk == NULL)
+ {
+ BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
+ goto err;
+ }
+
+ attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
+ if (attr_sect == NULL)
+ {
+ ERR_clear_error();
+ attr_sk=NULL;
+ }
+ else
+ {
+ attr_sk=NCONF_get_section(req_conf,attr_sect);
+ if (attr_sk == NULL)
+ {
+ BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
+ goto err;
+ }
+ }
+
+ /* setup version number */
+ if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
+
+ if (no_prompt)
+ i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
+ else
+ {
+ if (subj)
+ i = build_subject(req, subj, chtype, multirdn);
+ else
+ i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
+ }
+ if(!i) goto err;
+
+ if (!X509_REQ_set_pubkey(req,pkey)) goto err;
+
+ ret=1;
+err:
+ return(ret);
+ }
+
+/*
+ * subject is expected to be in the format /type0=value0/type1=value1/type2=...
+ * where characters may be escaped by \
+ */
+static int build_subject(X509_REQ *req, char *subject, unsigned long chtype, int multirdn)
+ {
+ X509_NAME *n;
+
+ if (!(n = parse_name(subject, chtype, multirdn)))
+ return 0;
+
+ if (!X509_REQ_set_subject_name(req, n))
+ {
+ X509_NAME_free(n);
+ return 0;
+ }
+ X509_NAME_free(n);
+ return 1;
+}
+
+
+static int prompt_info(X509_REQ *req,
+ STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
+ STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
+ unsigned long chtype)
+ {
+ int i;
+ char *p,*q;
+ char buf[100];
+ int nid, mval;
+ long n_min,n_max;
+ char *type, *value;
+ const char *def;
+ CONF_VALUE *v;
+ X509_NAME *subj;
+ subj = X509_REQ_get_subject_name(req);
+
+ if(!batch)
+ {
+ 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");
+ }
+
+
+ if (sk_CONF_VALUE_num(dn_sk))
+ {
+ i= -1;
+start: for (;;)
+ {
+ i++;
+ if (sk_CONF_VALUE_num(dn_sk) <= i) break;
+
+ v=sk_CONF_VALUE_value(dn_sk,i);
+ p=q=NULL;
+ type=v->name;
+ 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 (*type == '+')
+ {
+ mval = -1;
+ type++;
+ }
+ else
+ mval = 0;
+ /* If OBJ not recognised ignore it */
+ if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
+ if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
+ >= (int)sizeof(buf))
+ {
+ BIO_printf(bio_err,"Name '%s' too long\n",v->name);
+ return 0;
+ }
+
+ if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
+ {
+ ERR_clear_error();
+ def="";
+ }
+
+ BIO_snprintf(buf,sizeof buf,"%s_value",v->name);
+ if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
+ {
+ ERR_clear_error();
+ value=NULL;
+ }
+
+ BIO_snprintf(buf,sizeof buf,"%s_min",v->name);
+ if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
+ {
+ ERR_clear_error();
+ n_min = -1;
+ }
+
+ BIO_snprintf(buf,sizeof buf,"%s_max",v->name);
+ if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
+ {
+ ERR_clear_error();
+ n_max = -1;
+ }
+
+ if (!add_DN_object(subj,v->value,def,value,nid,
+ n_min,n_max, chtype, mval))
+ return 0;
+ }
+ if (X509_NAME_entry_count(subj) == 0)
+ {
+ BIO_printf(bio_err,"error, no objects specified in config file\n");
+ return 0;
+ }
+
+ if (attribs)
+ {
+ if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
+ {
+ 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_sk == NULL) ||
+ (sk_CONF_VALUE_num(attr_sk) <= i))
+ break;
+
+ v=sk_CONF_VALUE_value(attr_sk,i);
+ type=v->name;
+ if ((nid=OBJ_txt2nid(type)) == NID_undef)
+ goto start2;
+
+ if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
+ >= (int)sizeof(buf))
+ {
+ BIO_printf(bio_err,"Name '%s' too long\n",v->name);
+ return 0;
+ }
+
+ if ((def=NCONF_get_string(req_conf,attr_sect,buf))
+ == NULL)
+ {
+ ERR_clear_error();
+ def="";
+ }
+
+
+ BIO_snprintf(buf,sizeof buf,"%s_value",type);
+ if ((value=NCONF_get_string(req_conf,attr_sect,buf))
+ == NULL)
+ {
+ ERR_clear_error();
+ value=NULL;
+ }
+
+ BIO_snprintf(buf,sizeof buf,"%s_min",type);
+ if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
+ {
+ ERR_clear_error();
+ n_min = -1;
+ }
+
+ BIO_snprintf(buf,sizeof buf,"%s_max",type);
+ if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
+ {
+ ERR_clear_error();
+ n_max = -1;
+ }
+
+ if (!add_attribute_object(req,
+ v->value,def,value,nid,n_min,n_max, chtype))
+ return 0;
+ }
+ }
+ }
+ else
+ {
+ BIO_printf(bio_err,"No template, please set one up.\n");
+ return 0;
+ }
+
+ return 1;
+
+ }
+
+static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
+ STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
+ {
+ int i;
+ char *p,*q;
+ char *type;
+ CONF_VALUE *v;
+ X509_NAME *subj;
+
+ subj = X509_REQ_get_subject_name(req);
+
+ for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
+ {
+ int mval;
+ v=sk_CONF_VALUE_value(dn_sk,i);
+ p=q=NULL;
+ type=v->name;
+ /* Skip past any leading X. X: X, etc to allow for
+ * multiple instances
+ */
+ for(p = v->name; *p ; p++)
+#ifndef CHARSET_EBCDIC
+ if ((*p == ':') || (*p == ',') || (*p == '.')) {
+#else
+ if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
+#endif
+ p++;
+ if(*p) type = p;
+ break;
+ }
+#ifndef CHARSET_EBCDIC
+ if (*p == '+')
+#else
+ if (*p == os_toascii['+'])
+#endif
+ {
+ p++;
+ mval = -1;
+ }
+ else
+ mval = 0;
+ if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
+ (unsigned char *) v->value,-1,-1,mval)) return 0;
+
+ }
+
+ if (!X509_NAME_entry_count(subj))
+ {
+ BIO_printf(bio_err,"error, no objects specified in config file\n");
+ return 0;
+ }
+ if (attribs)
+ {
+ for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
+ {
+ v=sk_CONF_VALUE_value(attr_sk,i);
+ if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
+ (unsigned char *)v->value, -1)) return 0;
+ }
+ }
+ return 1;
+ }
+
+
+static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
+ int nid, int n_min, int n_max, unsigned long chtype, int mval)
+ {
+ int i,ret=0;
+ MS_STATIC char buf[1024];
+start:
+ if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
+ (void)BIO_flush(bio_err);
+ if(value != NULL)
+ {
+ BUF_strlcpy(buf,value,sizeof buf);
+ BUF_strlcat(buf,"\n",sizeof buf);
+ BIO_printf(bio_err,"%s\n",value);
+ }
+ else
+ {
+ buf[0]='\0';
+ if (!batch)
+ {
+ if (!fgets(buf,sizeof buf,stdin))
+ return 0;
+ }
+ else
+ {
+ buf[0] = '\n';
+ buf[1] = '\0';
+ }
+ }
+
+ if (buf[0] == '\0') return(0);
+ else if (buf[0] == '\n')
+ {
+ if ((def == NULL) || (def[0] == '\0'))
+ return(1);
+ BUF_strlcpy(buf,def,sizeof buf);
+ BUF_strlcat(buf,"\n",sizeof buf);
+ }
+ 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';
+#ifdef CHARSET_EBCDIC
+ ebcdic2ascii(buf, buf, i);
+#endif
+ if(!req_check_len(i, n_min, n_max))
+ {
+ if (batch || value)
+ return 0;
+ goto start;
+ }
+
+ if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
+ (unsigned char *) buf, -1,-1,mval)) goto err;
+ ret=1;
+err:
+ return(ret);
+ }
+
+static int add_attribute_object(X509_REQ *req, char *text, const char *def,
+ char *value, int nid, int n_min,
+ int n_max, unsigned long chtype)
+ {
+ int i;
+ static char buf[1024];
+
+start:
+ if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
+ (void)BIO_flush(bio_err);
+ if (value != NULL)
+ {
+ BUF_strlcpy(buf,value,sizeof buf);
+ BUF_strlcat(buf,"\n",sizeof buf);
+ BIO_printf(bio_err,"%s\n",value);
+ }
+ else
+ {
+ buf[0]='\0';
+ if (!batch)
+ {
+ if (!fgets(buf,sizeof buf,stdin))
+ return 0;
+ }
+ else
+ {
+ buf[0] = '\n';
+ buf[1] = '\0';
+ }
+ }
+
+ if (buf[0] == '\0') return(0);
+ else if (buf[0] == '\n')
+ {
+ if ((def == NULL) || (def[0] == '\0'))
+ return(1);
+ BUF_strlcpy(buf,def,sizeof buf);
+ BUF_strlcat(buf,"\n",sizeof buf);
+ }
+ 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';
+#ifdef CHARSET_EBCDIC
+ ebcdic2ascii(buf, buf, i);
+#endif
+ if(!req_check_len(i, n_min, n_max))
+ {
+ if (batch || value)
+ return 0;
+ goto start;
+ }
+
+ if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
+ (unsigned char *)buf, -1)) {
+ BIO_printf(bio_err, "Error adding attribute\n");
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ return(1);
+err:
+ return(0);
+ }
+
+static int req_check_len(int len, int n_min, int n_max)
+ {
+ if ((n_min > 0) && (len < n_min))
+ {
+ BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
+ return(0);
+ }
+ if ((n_max >= 0) && (len > n_max))
+ {
+ BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
+ return(0);
+ }
+ return(1);
+ }
+
+/* Check if the end of a string matches 'end' */
+static int check_end(const char *str, const char *end)
+{
+ int elen, slen;
+ const char *tmp;
+ elen = strlen(end);
+ slen = strlen(str);
+ if(elen > slen) return 1;
+ tmp = str + slen - elen;
+ return strcmp(tmp, end);
+}
+
+static EVP_PKEY_CTX *set_keygen_ctx(BIO *err, const char *gstr, int *pkey_type,
+ long *pkeylen, char **palgnam,
+ ENGINE *keygen_engine)
+ {
+ EVP_PKEY_CTX *gctx = NULL;
+ EVP_PKEY *param = NULL;
+ long keylen = -1;
+ BIO *pbio = NULL;
+ const char *paramfile = NULL;
+
+ if (gstr == NULL)
+ {
+ *pkey_type = EVP_PKEY_RSA;
+ keylen = *pkeylen;
+ }
+ else if (gstr[0] >= '0' && gstr[0] <= '9')
+ {
+ *pkey_type = EVP_PKEY_RSA;
+ keylen = atol(gstr);
+ *pkeylen = keylen;
+ }
+ else if (!strncmp(gstr, "param:", 6))
+ paramfile = gstr + 6;
+ else
+ {
+ const char *p = strchr(gstr, ':');
+ int len;
+ ENGINE *tmpeng;
+ const EVP_PKEY_ASN1_METHOD *ameth;
+
+ if (p)
+ len = p - gstr;
+ else
+ len = strlen(gstr);
+ /* The lookup of a the string will cover all engines so
+ * keep a note of the implementation.
+ */
+
+ ameth = EVP_PKEY_asn1_find_str(&tmpeng, gstr, len);
+
+ if (!ameth)
+ {
+ BIO_printf(err, "Unknown algorithm %.*s\n", len, gstr);
+ return NULL;
+ }
+
+ EVP_PKEY_asn1_get0_info(NULL, pkey_type, NULL, NULL, NULL,
+ ameth);
+#ifndef OPENSSL_NO_ENGINE
+ if (tmpeng)
+ ENGINE_finish(tmpeng);
+#endif
+ if (*pkey_type == EVP_PKEY_RSA)
+ {
+ if (p)
+ {
+ keylen = atol(p + 1);
+ *pkeylen = keylen;
+ }
+ else
+ keylen = *pkeylen;
+ }
+ else if (p)
+ paramfile = p + 1;
+ }
+
+ if (paramfile)
+ {
+ pbio = BIO_new_file(paramfile, "r");
+ if (!pbio)
+ {
+ BIO_printf(err, "Can't open parameter file %s\n",
+ paramfile);
+ return NULL;
+ }
+ param = PEM_read_bio_Parameters(pbio, NULL);
+
+ if (!param)
+ {
+ X509 *x;
+ (void)BIO_reset(pbio);
+ x = PEM_read_bio_X509(pbio, NULL, NULL, NULL);
+ if (x)
+ {
+ param = X509_get_pubkey(x);
+ X509_free(x);
+ }
+ }
+
+ BIO_free(pbio);
+
+ if (!param)
+ {
+ BIO_printf(err, "Error reading parameter file %s\n",
+ paramfile);
+ return NULL;
+ }
+ if (*pkey_type == -1)
+ *pkey_type = EVP_PKEY_id(param);
+ else if (*pkey_type != EVP_PKEY_base_id(param))
+ {
+ BIO_printf(err, "Key Type does not match parameters\n");
+ EVP_PKEY_free(param);
+ return NULL;
+ }
+ }
+
+ if (palgnam)
+ {
+ const EVP_PKEY_ASN1_METHOD *ameth;
+ ENGINE *tmpeng;
+ const char *anam;
+ ameth = EVP_PKEY_asn1_find(&tmpeng, *pkey_type);
+ if (!ameth)
+ {
+ BIO_puts(err, "Internal error: can't find key algorithm\n");
+ return NULL;
+ }
+ EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, &anam, ameth);
+ *palgnam = BUF_strdup(anam);
+#ifndef OPENSSL_NO_ENGINE
+ if (tmpeng)
+ ENGINE_finish(tmpeng);
+#endif
+ }
+
+ if (param)
+ {
+ gctx = EVP_PKEY_CTX_new(param, keygen_engine);
+ *pkeylen = EVP_PKEY_bits(param);
+ EVP_PKEY_free(param);
+ }
+ else
+ gctx = EVP_PKEY_CTX_new_id(*pkey_type, keygen_engine);
+
+ if (!gctx)
+ {
+ BIO_puts(err, "Error allocating keygen context\n");
+ ERR_print_errors(err);
+ return NULL;
+ }
+
+ if (EVP_PKEY_keygen_init(gctx) <= 0)
+ {
+ BIO_puts(err, "Error initializing keygen context\n");
+ ERR_print_errors(err);
+ return NULL;
+ }
+#ifndef OPENSSL_NO_RSA
+ if ((*pkey_type == EVP_PKEY_RSA) && (keylen != -1))
+ {
+ if (EVP_PKEY_CTX_set_rsa_keygen_bits(gctx, keylen) <= 0)
+ {
+ BIO_puts(err, "Error setting RSA keysize\n");
+ ERR_print_errors(err);
+ EVP_PKEY_CTX_free(gctx);
+ return NULL;
+ }
+ }
+#endif
+
+ return gctx;
+ }
+
+static int genpkey_cb(EVP_PKEY_CTX *ctx)
+ {
+ char c='*';
+ BIO *b = EVP_PKEY_CTX_get_app_data(ctx);
+ int p;
+ p = EVP_PKEY_CTX_get_keygen_info(ctx, 0);
+ if (p == 0) c='.';
+ if (p == 1) c='+';
+ if (p == 2) c='*';
+ if (p == 3) c='\n';
+ BIO_write(b,&c,1);
+ (void)BIO_flush(b);
+#ifdef LINT
+ p=n;
+#endif
+ return 1;
+ }
+
+static int do_sign_init(BIO *err, EVP_MD_CTX *ctx, EVP_PKEY *pkey,
+ const EVP_MD *md, STACK_OF(OPENSSL_STRING) *sigopts)
+ {
+ EVP_PKEY_CTX *pkctx = NULL;
+ int i;
+ EVP_MD_CTX_init(ctx);
+ if (!EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey))
+ return 0;
+ for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++)
+ {
+ char *sigopt = sk_OPENSSL_STRING_value(sigopts, i);
+ if (pkey_ctrl_string(pkctx, sigopt) <= 0)
+ {
+ BIO_printf(err, "parameter error \"%s\"\n", sigopt);
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+ }
+ return 1;
+ }
+
+int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts)
+ {
+ int rv;
+ EVP_MD_CTX mctx;
+ EVP_MD_CTX_init(&mctx);
+ rv = do_sign_init(err, &mctx, pkey, md, sigopts);
+ if (rv > 0)
+ rv = X509_sign_ctx(x, &mctx);
+ EVP_MD_CTX_cleanup(&mctx);
+ return rv > 0 ? 1 : 0;
+ }
+
+
+int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts)
+ {
+ int rv;
+ EVP_MD_CTX mctx;
+ EVP_MD_CTX_init(&mctx);
+ rv = do_sign_init(err, &mctx, pkey, md, sigopts);
+ if (rv > 0)
+ rv = X509_REQ_sign_ctx(x, &mctx);
+ EVP_MD_CTX_cleanup(&mctx);
+ return rv > 0 ? 1 : 0;
+ }
+
+
+
+int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts)
+ {
+ int rv;
+ EVP_MD_CTX mctx;
+ EVP_MD_CTX_init(&mctx);
+ rv = do_sign_init(err, &mctx, pkey, md, sigopts);
+ if (rv > 0)
+ rv = X509_CRL_sign_ctx(x, &mctx);
+ EVP_MD_CTX_cleanup(&mctx);
+ return rv > 0 ? 1 : 0;
+ }
+
+
projects / cassiopeia.git / blobdiff