-/* apps/req.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
-#ifdef NO_STDIO
-#define APPS_WIN16
-#endif
#include "apps.h"
-#include "bio.h"
-#include "evp.h"
-#include "rand.h"
-#include "conf.h"
-#include "err.h"
-#include "asn1.h"
-#include "x509.h"
-#include "x509v3.h"
-#include "objects.h"
-#include "pem.h"
-
-#define SECTION "req"
-
-#define BITS "default_bits"
-#define KEYFILE "default_keyfile"
-#define DISTINGUISHED_NAME "distinguished_name"
-#define ATTRIBUTES "attributes"
-#define V3_EXTENSIONS "x509_extensions"
-
-#define DEFAULT_KEY_LENGTH 512
-#define MIN_KEY_LENGTH 384
-
-#undef PROG
-#define PROG req_main
-
-/* -inform arg - input format - default PEM (one of DER, TXT or PEM)
- * -outform arg - output format - default PEM
- * -in arg - input file - default stdin
- * -out arg - output file - default stdout
- * -verify - check request signature
- * -noout - don't print stuff out.
- * -text - print out human readable text.
- * -nodes - no des encryption
- * -config file - Load configuration file.
- * -key file - make a request using key in file (or use it for verification).
- * -keyform - key file format.
- * -newkey - make a key and a request.
- * -modulus - print RSA modulus.
- * -x509 - output a self signed X509 structure instead.
- * -asn1-kludge - output new certificate request in a format that some CA's
- * require. This format is wrong
- */
-
-#ifndef NOPROTO
-static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
-static int add_attribute_object(STACK *n, char *text, char *def,
- char *value, int nid,int min,int max);
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
- int nid,int min,int max);
-static void MS_CALLBACK req_cb(int p,int n,char *arg);
-static int req_fix_data(int nid,int *type,int len,int min,int max);
-static int check_end(char *str, char *end);
-static int add_oid_section(LHASH *conf);
-#else
-static int make_REQ();
-static int add_attribute_object();
-static int add_DN_object();
-static void MS_CALLBACK req_cb();
-static int req_fix_data();
-static int check_end();
-static int add_oid_section();
+#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 MONOLITH
-static char *default_config_file=NULL;
-static LHASH *config=NULL;
+#ifndef OPENSSL_NO_DSA
+# include <openssl/dsa.h>
#endif
-static LHASH *req_conf=NULL;
-
-#define TYPE_RSA 1
-#define TYPE_DSA 2
-#define TYPE_DH 3
-int MAIN(int argc, char **argv)
- {
-#ifndef NO_DSA
- DSA *dsa_params=NULL;
-#endif
- int ex=1,x509=0,days=30;
- X509 *x509ss=NULL;
- X509_REQ *req=NULL;
- EVP_PKEY *pkey=NULL;
- int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
- BIO *in=NULL,*out=NULL;
- int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
- int nodes=0,kludge=0;
- char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
- char *extensions = NULL;
- EVP_CIPHER *cipher=NULL;
- int modulus=0;
- char *p;
- const EVP_MD *md_alg=NULL,*digest=EVP_md5();
-#ifndef MONOLITH
- MS_STATIC char config_name[256];
+#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 2048
+#define MIN_KEY_LENGTH 512
+
+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, const char *subj, unsigned long chtype,
+ int multirdn);
+static int prompt_info(X509_REQ *req,
+ STACK_OF(CONF_VALUE) *dn_sk, const char *dn_sect,
+ STACK_OF(CONF_VALUE) *attr_sk, const 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(const char *gstr,
+ int *pkey_type, long *pkeylen,
+ char **palgnam, ENGINE *keygen_engine);
+static CONF *req_conf = NULL;
+static int batch = 0;
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_KEYGEN_ENGINE, OPT_KEY,
+ OPT_PUBKEY, OPT_NEW, OPT_CONFIG, OPT_KEYFORM, OPT_IN, OPT_OUT,
+ OPT_KEYOUT, OPT_PASSIN, OPT_PASSOUT, OPT_RAND, OPT_NEWKEY,
+ OPT_PKEYOPT, OPT_SIGOPT, OPT_BATCH, OPT_NEWHDR, OPT_MODULUS,
+ OPT_VERIFY, OPT_NODES, OPT_NOOUT, OPT_VERBOSE, OPT_UTF8,
+ OPT_NAMEOPT, OPT_REQOPT, OPT_SUBJ, OPT_SUBJECT, OPT_TEXT, OPT_X509,
+ OPT_MULTIVALUE_RDN, OPT_DAYS, OPT_SET_SERIAL, OPT_EXTENSIONS,
+ OPT_REQEXTS, OPT_MD
+} OPTION_CHOICE;
+
+OPTIONS req_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
+ {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"key", OPT_KEY, 's', "Private key to use"},
+ {"keyform", OPT_KEYFORM, 'f', "Key file format"},
+ {"pubkey", OPT_PUBKEY, '-', "Output public key"},
+ {"new", OPT_NEW, '-', "New request"},
+ {"config", OPT_CONFIG, '<', "Request template file"},
+ {"keyout", OPT_KEYOUT, '>', "File to send the key to"},
+ {"passin", OPT_PASSIN, 's', "Private key password source"},
+ {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
+ {"rand", OPT_RAND, 's',
+ "Load the file(s) into the random number generator"},
+ {"newkey", OPT_NEWKEY, 's', "Specify as type:bits"},
+ {"pkeyopt", OPT_PKEYOPT, 's', "Public key options as opt:value"},
+ {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
+ {"batch", OPT_BATCH, '-',
+ "Do not ask anything during request generation"},
+ {"newhdr", OPT_NEWHDR, '-', "Output \"NEW\" in the header lines"},
+ {"modulus", OPT_MODULUS, '-', "RSA modulus"},
+ {"verify", OPT_VERIFY, '-', "Verify signature on REQ"},
+ {"nodes", OPT_NODES, '-', "Don't encrypt the output key"},
+ {"noout", OPT_NOOUT, '-', "Do not output REQ"},
+ {"verbose", OPT_VERBOSE, '-', "Verbose output"},
+ {"utf8", OPT_UTF8, '-', "Input characters are UTF8 (default ASCII)"},
+ {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
+ {"reqopt", OPT_REQOPT, 's', "Various request text options"},
+ {"text", OPT_TEXT, '-', "Text form of request"},
+ {"x509", OPT_X509, '-',
+ "Output a x509 structure instead of a cert request"},
+ {OPT_MORE_STR, 1, 1, "(Required by some CA's)"},
+ {"subj", OPT_SUBJ, 's', "Set or modify request subject"},
+ {"subject", OPT_SUBJECT, '-', "Output the request's subject"},
+ {"multivalue-rdn", OPT_MULTIVALUE_RDN, '-',
+ "Enable support for multivalued RDNs"},
+ {"days", OPT_DAYS, 'p', "Number of days cert is valid for"},
+ {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
+ {"extensions", OPT_EXTENSIONS, 's',
+ "Cert extension section (override value in config file)"},
+ {"reqexts", OPT_REQEXTS, 's',
+ "Request extension section (override value in config file)"},
+ {"", OPT_MD, '-', "Any supported digest"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+ {"keygen_engine", OPT_KEYGEN_ENGINE, 's',
+ "Specify engine to be used for key generation operations"},
#endif
+ {NULL}
+};
-#ifndef NO_DES
- cipher=EVP_des_ede3_cbc();
+int req_main(int argc, char **argv)
+{
+ ASN1_INTEGER *serial = NULL;
+ BIO *in = NULL, *out = NULL;
+ ENGINE *e = NULL, *gen_eng = NULL;
+ EVP_PKEY *pkey = NULL;
+ EVP_PKEY_CTX *genctx = NULL;
+ STACK_OF(OPENSSL_STRING) *pkeyopts = NULL, *sigopts = NULL;
+ X509 *x509ss = NULL;
+ X509_REQ *req = NULL;
+ const EVP_CIPHER *cipher = NULL;
+ const EVP_MD *md_alg = NULL, *digest = NULL;
+ char *extensions = NULL, *infile = NULL;
+ char *outfile = NULL, *keyfile = NULL, *inrand = NULL;
+ char *keyalgstr = NULL, *p, *prog, *passargin = NULL, *passargout = NULL;
+ char *passin = NULL, *passout = NULL;
+ char *nofree_passin = NULL, *nofree_passout = NULL;
+ char *req_exts = NULL, *subj = NULL;
+ char *template = default_config_file, *keyout = NULL;
+ const char *keyalg = NULL;
+ OPTION_CHOICE o;
+ int ret = 1, x509 = 0, days = 30, i = 0, newreq = 0, verbose = 0;
+ int pkey_type = -1, private = 0;
+ int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyform = FORMAT_PEM;
+ int modulus = 0, multirdn = 0, verify = 0, noout = 0, text = 0;
+ int nodes = 0, newhdr = 0, subject = 0, pubkey = 0;
+ long newkey = -1;
+ unsigned long chtype = MBSTRING_ASC, nmflag = 0, reqflag = 0;
+ char nmflag_set = 0;
+
+#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));
- }
- else if (strcmp(*argv,"-key") == 0)
- {
- if (--argc < 1) goto bad;
- keyfile= *(++argv);
- }
- else if (strcmp(*argv,"-new") == 0)
- {
- pkey_type=TYPE_RSA;
- newreq=1;
- }
- else if (strcmp(*argv,"-config") == 0)
- {
- if (--argc < 1) goto bad;
- template= *(++argv);
- }
- else if (strcmp(*argv,"-keyform") == 0)
- {
- if (--argc < 1) goto bad;
- keyform=str2fmt(*(++argv));
- }
- else if (strcmp(*argv,"-in") == 0)
- {
- if (--argc < 1) goto bad;
- infile= *(++argv);
- }
- else if (strcmp(*argv,"-out") == 0)
- {
- if (--argc < 1) goto bad;
- outfile= *(++argv);
- }
- else if (strcmp(*argv,"-keyout") == 0)
- {
- if (--argc < 1) goto bad;
- keyout= *(++argv);
- }
- else if (strcmp(*argv,"-newkey") == 0)
- {
- int is_numeric;
-
- if (--argc < 1) goto bad;
- p= *(++argv);
- is_numeric = p[0] >= '0' && p[0] <= '9';
- if (strncmp("rsa:",p,4) == 0 || is_numeric)
- {
- pkey_type=TYPE_RSA;
- if(!is_numeric)
- p+=4;
- newkey= atoi(p);
- }
- else
-#ifndef NO_DSA
- if (strncmp("dsa:",p,4) == 0)
- {
- X509 *xtmp=NULL;
- EVP_PKEY *dtmp;
-
- pkey_type=TYPE_DSA;
- p+=4;
- if ((in=BIO_new_file(p,"r")) == NULL)
- {
- perror(p);
- goto end;
- }
- if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL)) == NULL)
- {
- ERR_clear_error();
- BIO_reset(in);
- if ((xtmp=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
- {
- BIO_printf(bio_err,"unable to load DSA parameters from file\n");
- goto end;
- }
-
- dtmp=X509_get_pubkey(xtmp);
- if (dtmp->type == EVP_PKEY_DSA)
- dsa_params=DSAparams_dup(dtmp->pkey.dsa);
- EVP_PKEY_free(dtmp);
- X509_free(xtmp);
- if (dsa_params == NULL)
- {
- BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
- goto end;
- }
- }
- BIO_free(in);
- newkey=BN_num_bits(dsa_params->p);
- in=NULL;
- }
- else
+
+ prog = opt_init(argc, argv, req_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ opthelp:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(req_options);
+ ret = 0;
+ goto end;
+ case OPT_INFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
+ goto opthelp;
+ break;
+ case OPT_OUTFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+ goto opthelp;
+ break;
+ case OPT_ENGINE:
+ e = setup_engine(opt_arg(), 0);
+ break;
+ case OPT_KEYGEN_ENGINE:
+#ifndef OPENSSL_NO_ENGINE
+ gen_eng = ENGINE_by_id(opt_arg());
+ if (gen_eng == NULL) {
+ BIO_printf(bio_err, "Can't find keygen engine %s\n", *argv);
+ goto opthelp;
+ }
#endif
-#ifndef NO_DH
- if (strncmp("dh:",p,4) == 0)
- {
- pkey_type=TYPE_DH;
- p+=3;
- }
- else
+ break;
+ case OPT_KEY:
+ keyfile = opt_arg();
+ break;
+ case OPT_PUBKEY:
+ pubkey = 1;
+ break;
+ case OPT_NEW:
+ newreq = 1;
+ break;
+ case OPT_CONFIG:
+ template = opt_arg();
+ break;
+ case OPT_KEYFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
+ goto opthelp;
+ break;
+ case OPT_IN:
+ infile = opt_arg();
+ break;
+ case OPT_OUT:
+ outfile = opt_arg();
+ break;
+ case OPT_KEYOUT:
+ keyout = opt_arg();
+ break;
+ case OPT_PASSIN:
+ passargin = opt_arg();
+ break;
+ case OPT_PASSOUT:
+ passargout = opt_arg();
+ break;
+ case OPT_RAND:
+ inrand = opt_arg();
+ break;
+ case OPT_NEWKEY:
+ keyalg = opt_arg();
+ newreq = 1;
+ break;
+ case OPT_PKEYOPT:
+ if (!pkeyopts)
+ pkeyopts = sk_OPENSSL_STRING_new_null();
+ if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, opt_arg()))
+ goto opthelp;
+ break;
+ case OPT_SIGOPT:
+ if (!sigopts)
+ sigopts = sk_OPENSSL_STRING_new_null();
+ if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
+ goto opthelp;
+ break;
+ case OPT_BATCH:
+ batch = 1;
+ break;
+ case OPT_NEWHDR:
+ newhdr = 1;
+ break;
+ case OPT_MODULUS:
+ modulus = 1;
+ break;
+ case OPT_VERIFY:
+ verify = 1;
+ break;
+ case OPT_NODES:
+ nodes = 1;
+ break;
+ case OPT_NOOUT:
+ noout = 1;
+ break;
+ case OPT_VERBOSE:
+ verbose = 1;
+ break;
+ case OPT_UTF8:
+ chtype = MBSTRING_UTF8;
+ break;
+ case OPT_NAMEOPT:
+ nmflag_set = 1;
+ if (!set_name_ex(&nmflag, opt_arg()))
+ goto opthelp;
+ break;
+ case OPT_REQOPT:
+ if (!set_cert_ex(&reqflag, opt_arg()))
+ goto opthelp;
+ break;
+ case OPT_TEXT:
+ text = 1;
+ break;
+ case OPT_X509:
+ x509 = 1;
+ break;
+ case OPT_DAYS:
+ days = atoi(opt_arg());
+ break;
+ case OPT_SET_SERIAL:
+ if (serial != NULL) {
+ BIO_printf(bio_err, "Serial number supplied twice\n");
+ goto opthelp;
+ }
+ serial = s2i_ASN1_INTEGER(NULL, opt_arg());
+ if (serial == NULL)
+ goto opthelp;
+ break;
+ case OPT_SUBJECT:
+ subject = 1;
+ break;
+ case OPT_SUBJ:
+ subj = opt_arg();
+ break;
+ case OPT_MULTIVALUE_RDN:
+ multirdn = 1;
+ break;
+ case OPT_EXTENSIONS:
+ extensions = opt_arg();
+ break;
+ case OPT_REQEXTS:
+ req_exts = opt_arg();
+ break;
+ case OPT_MD:
+ if (!opt_md(opt_unknown(), &md_alg))
+ goto opthelp;
+ digest = md_alg;
+ break;
+ }
+ }
+ argc = opt_num_rest();
+ if (argc != 0)
+ goto opthelp;
+
+ if (x509 && infile == NULL)
+ newreq = 1;
+
+ if (!nmflag_set)
+ nmflag = XN_FLAG_ONELINE;
+
+ /* TODO: simplify this as pkey is still always NULL here */
+ private = newreq && (pkey == NULL) ? 1 : 0;
+
+ if (!app_passwd(passargin, passargout, &passin, &passout)) {
+ BIO_printf(bio_err, "Error getting passwords\n");
+ goto end;
+ }
+
+ if (verbose)
+ BIO_printf(bio_err, "Using configuration from %s\n", template);
+ req_conf = app_load_config(template);
+ if (template != default_config_file && !app_load_modules(req_conf))
+ goto end;
+
+ if (req_conf != NULL) {
+ 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(req_conf))
+ goto end;
+
+ if (md_alg == NULL) {
+ p = NCONF_get_string(req_conf, SECTION, "default_md");
+ if (p == NULL)
+ ERR_clear_error();
+ else {
+ if (!opt_md(p, &md_alg))
+ goto opthelp;
+ 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 == NULL) {
+ passin = nofree_passin =
+ NCONF_get_string(req_conf, SECTION, "input_password");
+ if (passin == NULL)
+ ERR_clear_error();
+ }
+
+ if (passout == NULL) {
+ passout = nofree_passout =
+ NCONF_get_string(req_conf, SECTION, "output_password");
+ if (passout == NULL)
+ 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") == 0)
+ 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;
+ }
+ }
+
+ if (keyfile != NULL) {
+ pkey = load_key(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, 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, 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(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(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;
+ }
+ }
+ }
+
+ if (pkey_type == EVP_PKEY_EC) {
+ BIO_printf(bio_err, "Generating an EC private key\n");
+ } else {
+ 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);
+
+ 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");
+ else
+ BIO_printf(bio_err, "writing new private key to '%s'\n", keyout);
+ out = bio_open_owner(keyout, outformat, private);
+ if (out == NULL)
+ 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:
+ assert(private);
+ 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_free(out);
+ out = NULL;
+ BIO_printf(bio_err, "-----\n");
+ }
+
+ if (!newreq) {
+ in = bio_open_default(infile, 'r', informat);
+ if (in == NULL)
+ goto end;
+
+ if (informat == FORMAT_ASN1)
+ req = d2i_X509_REQ_bio(in, NULL);
+ else
+ req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
+ 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 (!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 (!set_cert_times(x509ss, NULL, NULL, days))
+ goto end;
+ if (!X509_set_subject_name
+ (x509ss, X509_REQ_get_subject_name(req)))
+ goto end;
+ tmppkey = X509_REQ_get0_pubkey(req);
+ if (!tmppkey || !X509_set_pubkey(x509ss, tmppkey))
+ goto end;
+
+ /* 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(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(req, pkey, digest, sigopts);
+ if (!i) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ }
+
+ if (subj && x509) {
+ BIO_printf(bio_err, "Cannot modify 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");
+ ret = 1;
+ goto end;
+ }
+
+ if (verbose) {
+ print_name(bio_err, "new subject=",
+ X509_REQ_get_subject_name(req), nmflag);
+ }
+ }
+
+ if (verify && !x509) {
+ EVP_PKEY *tpubkey = pkey;
+
+ if (tpubkey == NULL) {
+ tpubkey = X509_REQ_get0_pubkey(req);
+ if (tpubkey == NULL)
+ goto end;
+ }
+
+ i = X509_REQ_verify(req, tpubkey);
+
+ 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) {
+ ret = 0;
+ goto end;
+ }
+
+ out = bio_open_default(outfile,
+ keyout != NULL && outfile != NULL &&
+ strcmp(keyout, outfile) == 0 ? 'a' : 'w',
+ outformat);
+ if (out == NULL)
+ goto end;
+
+ if (pubkey) {
+ EVP_PKEY *tpubkey = X509_REQ_get0_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);
+ }
+
+ 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_get0_pubkey(x509ss);
+ else
+ tpubkey = X509_REQ_get0_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) {
+ const BIGNUM *n;
+ RSA_get0_key(EVP_PKEY_get0_RSA(tpubkey), &n, NULL, NULL);
+ BN_print(out, n);
+ } else
#endif
- pkey_type=TYPE_RSA;
-
- newreq=1;
- }
- else if (strcmp(*argv,"-modulus") == 0)
- modulus=1;
- else if (strcmp(*argv,"-verify") == 0)
- verify=1;
- else if (strcmp(*argv,"-nodes") == 0)
- nodes=1;
- else if (strcmp(*argv,"-noout") == 0)
- noout=1;
- else if (strcmp(*argv,"-text") == 0)
- text=1;
- else if (strcmp(*argv,"-x509") == 0)
- x509=1;
- else if (strcmp(*argv,"-asn1-kludge") == 0)
- kludge=1;
- else if (strcmp(*argv,"-no-asn1-kludge") == 0)
- kludge=0;
- else if (strcmp(*argv,"-days") == 0)
- {
- if (--argc < 1) goto bad;
- days= atoi(*(++argv));
- if (days == 0) days=30;
- }
- else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
- {
- /* ok */
- digest=md_alg;
- }
- else
-
- {
- BIO_printf(bio_err,"unknown option %s\n",*argv);
- badops=1;
- break;
- }
- argc--;
- argv++;
- }
-
- if (badops)
- {
-bad:
- BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
- BIO_printf(bio_err,"where options are\n");
- BIO_printf(bio_err," -inform arg input format - one of DER TXT PEM\n");
- BIO_printf(bio_err," -outform arg output format - one of DER TXT PEM\n");
- BIO_printf(bio_err," -in arg input file\n");
- BIO_printf(bio_err," -out arg output file\n");
- BIO_printf(bio_err," -text text form of request\n");
- BIO_printf(bio_err," -noout do not output REQ\n");
- BIO_printf(bio_err," -verify verify signature on REQ\n");
- BIO_printf(bio_err," -modulus RSA modulus\n");
- BIO_printf(bio_err," -nodes don't encrypt the output key\n");
- BIO_printf(bio_err," -key file use the private key contained in file\n");
- BIO_printf(bio_err," -keyform arg key file format\n");
- BIO_printf(bio_err," -keyout arg file to send the key to\n");
- BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
- BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
-
- BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
- BIO_printf(bio_err," -config file request template file.\n");
- BIO_printf(bio_err," -new new request.\n");
- BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
- BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
- BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
- BIO_printf(bio_err," have been reported as requiring\n");
- BIO_printf(bio_err," [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
- goto end;
- }
-
- ERR_load_crypto_strings();
- X509V3_add_standard_extensions();
-
-#ifndef MONOLITH
- /* Lets load up our environment a little */
- p=getenv("OPENSSL_CONF");
- if (p == NULL)
- p=getenv("SSLEAY_CONF");
- if (p == NULL)
- {
- strcpy(config_name,X509_get_default_cert_area());
- strcat(config_name,"/lib/");
- strcat(config_name,OPENSSL_CONF);
- p=config_name;
- }
- default_config_file=p;
- config=CONF_load(config,p,NULL);
+ fprintf(stdout, "Wrong Algorithm type");
+ fprintf(stdout, "\n");
+ }
+
+ if (!noout && !x509) {
+ if (outformat == FORMAT_ASN1)
+ i = i2d_X509_REQ_bio(out, req);
+ else if (newhdr)
+ i = PEM_write_bio_X509_REQ_NEW(out, req);
+ else
+ i = PEM_write_bio_X509_REQ(out, req);
+ 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
+ i = PEM_write_bio_X509(out, x509ss);
+ if (!i) {
+ BIO_printf(bio_err, "unable to write X509 certificate\n");
+ goto end;
+ }
+ }
+ ret = 0;
+ end:
+ if (ret) {
+ ERR_print_errors(bio_err);
+ }
+ NCONF_free(req_conf);
+ BIO_free(in);
+ BIO_free_all(out);
+ EVP_PKEY_free(pkey);
+ EVP_PKEY_CTX_free(genctx);
+ sk_OPENSSL_STRING_free(pkeyopts);
+ sk_OPENSSL_STRING_free(sigopts);
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE_free(gen_eng);
#endif
+ OPENSSL_free(keyalgstr);
+ X509_REQ_free(req);
+ X509_free(x509ss);
+ ASN1_INTEGER_free(serial);
+ release_engine(e);
+ if (passin != nofree_passin)
+ OPENSSL_free(passin);
+ if (passout != nofree_passout)
+ OPENSSL_free(passout);
+ return (ret);
+}
- if (template != NULL)
- {
- long errline;
-
- BIO_printf(bio_err,"Using configuration from %s\n",template);
- req_conf=CONF_load(NULL,template,&errline);
- if (req_conf == NULL)
- {
- BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
- goto end;
- }
- }
- else
- {
- req_conf=config;
- BIO_printf(bio_err,"Using configuration from %s\n",
- default_config_file);
- if (req_conf == NULL)
- {
- BIO_printf(bio_err,"Unable to load config info\n");
- }
- }
-
- if (req_conf != NULL)
- {
- p=CONF_get_string(req_conf,NULL,"oid_file");
- 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(req_conf)) goto end;
-
- if ((md_alg == NULL) &&
- ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
- {
- if ((md_alg=EVP_get_digestbyname(p)) != NULL)
- digest=md_alg;
- }
-
- extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
- if(extensions) {
- /* Check syntax of file */
- X509V3_CTX ctx;
- X509V3_set_ctx_test(&ctx);
- X509V3_set_conf_lhash(&ctx, req_conf);
- if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
- BIO_printf(bio_err,
- "Error Loading extension section %s\n", extensions);
- goto end;
- }
- }
-
- in=BIO_new(BIO_s_file());
- out=BIO_new(BIO_s_file());
- if ((in == NULL) || (out == NULL))
- goto end;
-
- if (keyfile != NULL)
- {
- if (BIO_read_filename(in,keyfile) <= 0)
- {
- perror(keyfile);
- goto end;
- }
-
-/* if (keyform == FORMAT_ASN1)
- rsa=d2i_RSAPrivateKey_bio(in,NULL);
- else */
- if (keyform == FORMAT_PEM)
- pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
- else
- {
- BIO_printf(bio_err,"bad input format specified for X509 request\n");
- goto end;
- }
-
- if (pkey == NULL)
- {
- BIO_printf(bio_err,"unable to load Private key\n");
- goto end;
- }
- }
-
- if (newreq && (pkey == NULL))
- {
- char *randfile;
- char buffer[200];
-
- if ((randfile=CONF_get_string(req_conf,SECTION,"RANDFILE")) == NULL)
- randfile=RAND_file_name(buffer,200);
-#ifdef WINDOWS
- BIO_printf(bio_err,"Loading 'screen' into random state -");
- BIO_flush(bio_err);
- RAND_screen();
- BIO_printf(bio_err," done\n");
+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") == 0)
+ 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 (subj)
+ i = build_subject(req, subj, chtype, multirdn);
+ else if (no_prompt)
+ i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
+ 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, const char *subject, unsigned long chtype,
+ int multirdn)
+{
+ X509_NAME *n;
+
+ if ((n = parse_name(subject, chtype, multirdn)) == NULL)
+ 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, const char *dn_sect,
+ STACK_OF(CONF_VALUE) *attr_sk, const 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, spec_char, plus_char;
+ 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
+ spec_char = ((*p == ':') || (*p == ',') || (*p == '.'));
+#else
+ spec_char = ((*p == os_toascii[':']) || (*p == os_toascii[','])
+ || (*p == os_toascii['.']));
#endif
- if ((randfile == NULL) || !RAND_load_file(randfile,1024L*1024L))
- {
- BIO_printf(bio_err,"unable to load 'random state'\n");
- BIO_printf(bio_err,"What this means is that the random number generator has not been seeded\n");
- BIO_printf(bio_err,"with much random data.\n");
- BIO_printf(bio_err,"Consider setting the RANDFILE environment variable to point at a file that\n");
- BIO_printf(bio_err,"'random' data can be kept in.\n");
- }
- if (newkey <= 0)
- {
- newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
- if (newkey <= 0)
- newkey=DEFAULT_KEY_LENGTH;
- }
-
- if (newkey < MIN_KEY_LENGTH)
- {
- BIO_printf(bio_err,"private key length is too short,\n");
- BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
- goto end;
- }
- BIO_printf(bio_err,"Generating a %d bit %s private key\n",
- newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
-
- if ((pkey=EVP_PKEY_new()) == NULL) goto end;
-
-#ifndef NO_RSA
- if (pkey_type == TYPE_RSA)
- {
- if (!EVP_PKEY_assign_RSA(pkey,
- RSA_generate_key(newkey,0x10001,
- req_cb,(char *)bio_err)))
- goto end;
- }
- else
+ if (spec_char) {
+ p++;
+ if (*p)
+ type = p;
+ break;
+ }
+ }
+#ifndef CHARSET_EBCDIC
+ plus_char = (*type == '+');
+#else
+ plus_char = (*type == os_toascii['+']);
#endif
-#ifndef NO_DSA
- if (pkey_type == TYPE_DSA)
- {
- if (!DSA_generate_key(dsa_params)) goto end;
- if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
- dsa_params=NULL;
- }
+ if (plus_char) {
+ type++;
+ 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;
+ char buf[1024];
+ start:
+ if (!batch)
+ BIO_printf(bio_err, "%s [%s]:", text, def);
+ (void)BIO_flush(bio_err);
+ if (value != NULL) {
+ OPENSSL_strlcpy(buf, value, sizeof buf);
+ OPENSSL_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);
+ OPENSSL_strlcpy(buf, def, sizeof buf);
+ OPENSSL_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);
+}
- if ((randfile == NULL) || (RAND_write_file(randfile) == 0))
- BIO_printf(bio_err,"unable to write 'random state'\n");
-
- if (pkey == NULL) goto end;
-
- if (keyout == NULL)
- keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
-
- if (keyout == NULL)
- {
- BIO_printf(bio_err,"writing new private key to stdout\n");
- BIO_set_fp(out,stdout,BIO_NOCLOSE);
- }
- else
- {
- BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
- if (BIO_write_filename(out,keyout) <= 0)
- {
- perror(keyout);
- goto end;
- }
- }
-
- p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
- if (p == NULL)
- p=CONF_get_string(req_conf,SECTION,"encrypt_key");
- if ((p != NULL) && (strcmp(p,"no") == 0))
- cipher=NULL;
- if (nodes) cipher=NULL;
-
- i=0;
-loop:
- if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
- NULL,0,NULL))
- {
- if ((ERR_GET_REASON(ERR_peek_error()) ==
- PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
- {
- ERR_clear_error();
- i++;
- goto loop;
- }
- goto end;
- }
- BIO_printf(bio_err,"-----\n");
- }
-
- if (!newreq)
- {
- /* Since we are using a pre-existing certificate
- * request, the kludge 'format' info should not be
- * changed. */
- kludge= -1;
- if (infile == NULL)
- BIO_set_fp(in,stdin,BIO_NOCLOSE);
- else
- {
- if (BIO_read_filename(in,infile) <= 0)
- {
- perror(infile);
- goto end;
- }
- }
-
- if (informat == FORMAT_ASN1)
- req=d2i_X509_REQ_bio(in,NULL);
- else if (informat == FORMAT_PEM)
- req=PEM_read_bio_X509_REQ(in,NULL,NULL);
- else
- {
- BIO_printf(bio_err,"bad input format specified for X509 request\n");
- goto end;
- }
- if (req == NULL)
- {
- BIO_printf(bio_err,"unable to load X509 request\n");
- goto end;
- }
- }
-
- if (newreq || x509)
- {
-#ifndef NO_DSA
- if (pkey->type == EVP_PKEY_DSA)
- digest=EVP_dss1();
+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) {
+ OPENSSL_strlcpy(buf, value, sizeof buf);
+ OPENSSL_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);
+ OPENSSL_strlcpy(buf, def, sizeof buf);
+ OPENSSL_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);
+}
- if (pkey == NULL)
- {
- BIO_printf(bio_err,"you need to specify a private key\n");
- goto end;
- }
- if (req == NULL)
- {
- req=X509_REQ_new();
- if (req == NULL)
- {
- goto end;
- }
-
- i=make_REQ(req,pkey,!x509);
- if (kludge >= 0)
- req->req_info->req_kludge=kludge;
- if (!i)
- {
- BIO_printf(bio_err,"problems making Certificate Request\n");
- goto end;
- }
- }
- if (x509)
- {
- EVP_PKEY *tmppkey;
- X509V3_CTX ext_ctx;
- if ((x509ss=X509_new()) == NULL) goto end;
-
- /* Set version to V3 */
- if(!X509_set_version(x509ss, 2)) goto end;
- ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
-
- X509_set_issuer_name(x509ss,
- X509_REQ_get_subject_name(req));
- X509_gmtime_adj(X509_get_notBefore(x509ss),0);
- X509_gmtime_adj(X509_get_notAfter(x509ss),
- (long)60*60*24*days);
- X509_set_subject_name(x509ss,
- X509_REQ_get_subject_name(req));
- tmppkey = X509_REQ_get_pubkey(req);
- X509_set_pubkey(x509ss,tmppkey);
- EVP_PKEY_free(tmppkey);
-
- /* Set up V3 context struct */
-
- X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
- X509V3_set_conf_lhash(&ext_ctx, req_conf);
-
- /* Add extensions */
- if(extensions && !X509V3_EXT_add_conf(req_conf,
- &ext_ctx, extensions, x509ss))
- {
- BIO_printf(bio_err,
- "Error Loading extension section %s\n",
- extensions);
- goto end;
- }
-
- if (!(i=X509_sign(x509ss,pkey,digest)))
- goto end;
- }
- else
- {
- if (!(i=X509_REQ_sign(req,pkey,digest)))
- goto end;
- }
- }
-
- if (verify && !x509)
- {
- int tmp=0;
-
- if (pkey == NULL)
- {
- pkey=X509_REQ_get_pubkey(req);
- tmp=1;
- if (pkey == NULL) goto end;
- }
-
- i=X509_REQ_verify(req,pkey);
- if (tmp) {
- EVP_PKEY_free(pkey);
- pkey=NULL;
- }
-
- if (i < 0)
- {
- goto end;
- }
- else if (i == 0)
- {
- BIO_printf(bio_err,"verify failure\n");
- }
- else /* if (i > 0) */
- BIO_printf(bio_err,"verify OK\n");
- }
-
- if (noout && !text && !modulus)
- {
- ex=0;
- goto end;
- }
-
- if (outfile == NULL)
- BIO_set_fp(out,stdout,BIO_NOCLOSE);
- else
- {
- if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
- i=(int)BIO_append_filename(out,outfile);
- else
- i=(int)BIO_write_filename(out,outfile);
- if (!i)
- {
- perror(outfile);
- goto end;
- }
- }
-
- if (text)
- {
- if (x509)
- X509_print(out,x509ss);
- else
- X509_REQ_print(out,req);
- }
-
- if (modulus)
- {
- EVP_PKEY *pubkey;
-
- if (x509)
- pubkey=X509_get_pubkey(x509ss);
- else
- pubkey=X509_REQ_get_pubkey(req);
- if (pubkey == NULL)
- {
- fprintf(stdout,"Modulus=unavailable\n");
- goto end;
- }
- fprintf(stdout,"Modulus=");
-#ifndef NO_RSA
- if (pubkey->type == EVP_PKEY_RSA)
- BN_print(out,pubkey->pkey.rsa->n);
- else
+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 no more 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(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) == 0)
+ 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(bio_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
+ ENGINE_finish(tmpeng);
#endif
- fprintf(stdout,"Wrong Algorithm type");
- fprintf(stdout,"\n");
- }
-
- if (!noout && !x509)
- {
- if (outformat == FORMAT_ASN1)
- i=i2d_X509_REQ_bio(out,req);
- else if (outformat == FORMAT_PEM)
- i=PEM_write_bio_X509_REQ(out,req);
- else {
- BIO_printf(bio_err,"bad output format specified for outfile\n");
- goto end;
- }
- if (!i)
- {
- BIO_printf(bio_err,"unable to write X509 request\n");
- goto end;
- }
- }
- if (!noout && x509 && (x509ss != NULL))
- {
- if (outformat == FORMAT_ASN1)
- i=i2d_X509_bio(out,x509ss);
- else if (outformat == FORMAT_PEM)
- i=PEM_write_bio_X509(out,x509ss);
- else {
- BIO_printf(bio_err,"bad output format specified for outfile\n");
- goto end;
- }
- if (!i)
- {
- BIO_printf(bio_err,"unable to write X509 certificate\n");
- goto end;
- }
- }
- ex=0;
-end:
- if (ex)
- {
- ERR_print_errors(bio_err);
- }
- if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
- BIO_free(in);
- BIO_free(out);
- EVP_PKEY_free(pkey);
- X509_REQ_free(req);
- X509_free(x509ss);
- X509V3_EXT_cleanup();
- OBJ_cleanup();
-#ifndef NO_DSA
- if (dsa_params != NULL) DSA_free(dsa_params);
+ 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(bio_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(bio_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(bio_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(bio_err, "Internal error: can't find key algorithm\n");
+ return NULL;
+ }
+ EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, &anam, ameth);
+ *palgnam = OPENSSL_strdup(anam);
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE_finish(tmpeng);
#endif
- EXIT(ex);
- }
-
-static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
- {
- int ret=0,i;
- char *p,*q;
- X509_REQ_INFO *ri;
- char buf[100];
- int nid,min,max;
- char *type,*def,*tmp,*value,*tmp_attr;
- STACK *sk,*attr=NULL;
- CONF_VALUE *v;
-
- tmp=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
- if (tmp == NULL)
- {
- BIO_printf(bio_err,"unable to find '%s' in config\n",
- DISTINGUISHED_NAME);
- goto err;
- }
- sk=CONF_get_section(req_conf,tmp);
- if (sk == NULL)
- {
- BIO_printf(bio_err,"unable to get '%s' section\n",tmp);
- goto err;
- }
-
- tmp_attr=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
- if (tmp_attr == NULL)
- attr=NULL;
- else
- {
- attr=CONF_get_section(req_conf,tmp_attr);
- if (attr == NULL)
- {
- BIO_printf(bio_err,"unable to get '%s' section\n",tmp_attr);
- goto err;
- }
- }
-
- ri=req->req_info;
-
- BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
- BIO_printf(bio_err,"into your certificate request.\n");
- BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
- BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
- BIO_printf(bio_err,"For some fields there will be a default value,\n");
- BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
- BIO_printf(bio_err,"-----\n");
-
- /* setup version number */
- if (!ASN1_INTEGER_set(ri->version,0L)) goto err; /* version 1 */
-
- if (sk_num(sk))
- {
- i= -1;
-start: for (;;)
- {
- i++;
- if ((int)sk_num(sk) <= i) break;
-
- v=(CONF_VALUE *)sk_value(sk,i);
- p=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 OBJ not recognised ignore it */
- if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
- sprintf(buf,"%s_default",v->name);
- if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL)
- def="";
-
- sprintf(buf,"%s_value",v->name);
- if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL)
- value=NULL;
-
- sprintf(buf,"%s_min",v->name);
- min=(int)CONF_get_number(req_conf,tmp,buf);
-
- sprintf(buf,"%s_max",v->name);
- max=(int)CONF_get_number(req_conf,tmp,buf);
-
- if (!add_DN_object(ri->subject,v->value,def,value,nid,
- min,max))
- goto err;
- }
- if (sk_num(ri->subject->entries) == 0)
- {
- BIO_printf(bio_err,"error, no objects specified in config file\n");
- goto err;
- }
-
- if (attribs)
- {
- if ((attr != NULL) && (sk_num(attr) > 0))
- {
- BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
- BIO_printf(bio_err,"to be sent with your certificate request\n");
- }
-
- i= -1;
-start2: for (;;)
- {
- i++;
- if ((attr == NULL) || ((int)sk_num(attr) <= i))
- break;
-
- v=(CONF_VALUE *)sk_value(attr,i);
- type=v->name;
- if ((nid=OBJ_txt2nid(type)) == NID_undef)
- goto start2;
-
- sprintf(buf,"%s_default",type);
- if ((def=CONF_get_string(req_conf,tmp_attr,buf))
- == NULL)
- def="";
-
- sprintf(buf,"%s_value",type);
- if ((value=CONF_get_string(req_conf,tmp_attr,buf))
- == NULL)
- value=NULL;
-
- sprintf(buf,"%s_min",type);
- min=(int)CONF_get_number(req_conf,tmp_attr,buf);
-
- sprintf(buf,"%s_max",type);
- max=(int)CONF_get_number(req_conf,tmp_attr,buf);
-
- if (!add_attribute_object(ri->attributes,
- v->value,def,value,nid,min,max))
- goto err;
- }
- }
- }
- else
- {
- BIO_printf(bio_err,"No template, please set one up.\n");
- goto err;
- }
-
- X509_REQ_set_pubkey(req,pkey);
-
- ret=1;
-err:
- return(ret);
- }
-
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
- int nid, int min, int max)
- {
- int i,j,ret=0;
- X509_NAME_ENTRY *ne=NULL;
- MS_STATIC char buf[1024];
-
- BIO_printf(bio_err,"%s [%s]:",text,def);
- BIO_flush(bio_err);
- if (value != NULL)
- {
- strcpy(buf,value);
- strcat(buf,"\n");
- BIO_printf(bio_err,"%s\n",value);
- }
- else
- {
- buf[0]='\0';
- fgets(buf,1024,stdin);
- }
-
- if (buf[0] == '\0') return(0);
- else if (buf[0] == '\n')
- {
- if ((def == NULL) || (def[0] == '\0'))
- return(1);
- strcpy(buf,def);
- strcat(buf,"\n");
- }
- else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
-
- i=strlen(buf);
- if (buf[i-1] != '\n')
- {
- BIO_printf(bio_err,"weird input :-(\n");
- return(0);
- }
- buf[--i]='\0';
-
- j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
- if (req_fix_data(nid,&j,i,min,max) == 0)
- goto err;
- if ((ne=X509_NAME_ENTRY_create_by_NID(NULL,nid,j,(unsigned char *)buf,
- strlen(buf)))
- == NULL) goto err;
- if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
- goto err;
-
- ret=1;
-err:
- if (ne != NULL) X509_NAME_ENTRY_free(ne);
- return(ret);
- }
-
-static int add_attribute_object(STACK *n, char *text, char *def, char *value,
- int nid, int min, int max)
- {
- int i,z;
- X509_ATTRIBUTE *xa=NULL;
- static char buf[1024];
- ASN1_BIT_STRING *bs=NULL;
- ASN1_TYPE *at=NULL;
-
-start:
- BIO_printf(bio_err,"%s [%s]:",text,def);
- BIO_flush(bio_err);
- if (value != NULL)
- {
- strcpy(buf,value);
- strcat(buf,"\n");
- BIO_printf(bio_err,"%s\n",value);
- }
- else
- {
- buf[0]='\0';
- fgets(buf,1024,stdin);
- }
-
- if (buf[0] == '\0') return(0);
- else if (buf[0] == '\n')
- {
- if ((def == NULL) || (def[0] == '\0'))
- return(1);
- strcpy(buf,def);
- strcat(buf,"\n");
- }
- else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
-
- i=strlen(buf);
- if (buf[i-1] != '\n')
- {
- BIO_printf(bio_err,"weird input :-(\n");
- return(0);
- }
- buf[--i]='\0';
-
- /* add object plus value */
- if ((xa=X509_ATTRIBUTE_new()) == NULL)
- goto err;
- if ((xa->value.set=sk_new_null()) == NULL)
- goto err;
- xa->set=1;
-
- if (xa->object != NULL) ASN1_OBJECT_free(xa->object);
- xa->object=OBJ_nid2obj(nid);
-
- if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err;
-
- bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
-
- z=req_fix_data(nid,&bs->type,i,min,max);
- if (z == 0)
- {
- if (value == NULL)
- goto start;
- else goto err;
- }
-
- if (!ASN1_STRING_set(bs,(unsigned char *)buf,i+1))
- { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
-
- if ((at=ASN1_TYPE_new()) == NULL)
- { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
-
- ASN1_TYPE_set(at,bs->type,(char *)bs);
- sk_push(xa->value.set,(char *)at);
- bs=NULL;
- at=NULL;
- /* only one item per attribute */
-
- if (!sk_push(n,(char *)xa)) goto err;
- return(1);
-err:
- if (xa != NULL) X509_ATTRIBUTE_free(xa);
- if (at != NULL) ASN1_TYPE_free(at);
- if (bs != NULL) ASN1_BIT_STRING_free(bs);
- return(0);
- }
-
-static void MS_CALLBACK req_cb(int p, int n, char *arg)
- {
- char c='*';
-
- if (p == 0) c='.';
- if (p == 1) c='+';
- if (p == 2) c='*';
- if (p == 3) c='\n';
- BIO_write((BIO *)arg,&c,1);
- BIO_flush((BIO *)arg);
-#ifdef LINT
- p=n;
+ }
+
+ 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 == NULL) {
+ BIO_puts(bio_err, "Error allocating keygen context\n");
+ ERR_print_errors(bio_err);
+ return NULL;
+ }
+
+ if (EVP_PKEY_keygen_init(gctx) <= 0) {
+ BIO_puts(bio_err, "Error initializing keygen context\n");
+ ERR_print_errors(bio_err);
+ EVP_PKEY_CTX_free(gctx);
+ 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(bio_err, "Error setting RSA keysize\n");
+ ERR_print_errors(bio_err);
+ EVP_PKEY_CTX_free(gctx);
+ return NULL;
+ }
+ }
#endif
- }
-
-static int req_fix_data(int nid, int *type, int len, int min, int max)
- {
- if (nid == NID_pkcs9_emailAddress)
- *type=V_ASN1_IA5STRING;
- if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
- *type=V_ASN1_T61STRING;
- if ((nid == NID_pkcs9_challengePassword) &&
- (*type == V_ASN1_IA5STRING))
- *type=V_ASN1_T61STRING;
-
- if ((nid == NID_pkcs9_unstructuredName) &&
- (*type == V_ASN1_T61STRING))
- {
- BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n");
- return(0);
- }
- if (nid == NID_pkcs9_unstructuredName)
- *type=V_ASN1_IA5STRING;
-
- if (len < min)
- {
- BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
- return(0);
- }
- if ((max != 0) && (len > max))
- {
- BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
- return(0);
- }
- return(1);
- }
-/* Check if the end of a string matches 'end' */
-static int check_end(char *str, char *end)
+ return gctx;
+}
+
+static int genpkey_cb(EVP_PKEY_CTX *ctx)
{
- int elen, slen;
- char *tmp;
- elen = strlen(end);
- slen = strlen(str);
- if(elen > slen) return 1;
- tmp = str + slen - elen;
- return strcmp(tmp, end);
+ 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);
+ return 1;
}
-static int add_oid_section(LHASH *conf)
-{
- char *p;
- STACK *sktmp;
- CONF_VALUE *cnf;
- int i;
- if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
- if(!(sktmp = CONF_get_section(conf, p))) {
- BIO_printf(bio_err, "problem loading oid section %s\n", p);
- return 0;
- }
- for(i = 0; i < sk_num(sktmp); i++) {
- cnf = (CONF_VALUE *)sk_value(sktmp, i);
- if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
- BIO_printf(bio_err, "problem creating object %s=%s\n",
- cnf->name, cnf->value);
- return 0;
- }
- }
- return 1;
+static int do_sign_init(EVP_MD_CTX *ctx, EVP_PKEY *pkey,
+ const EVP_MD *md, STACK_OF(OPENSSL_STRING) *sigopts)
+{
+ EVP_PKEY_CTX *pkctx = NULL;
+ int i;
+
+ if (ctx == NULL)
+ return 0;
+ 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(bio_err, "parameter error \"%s\"\n", sigopt);
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+int do_X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts)
+{
+ int rv;
+ EVP_MD_CTX *mctx = EVP_MD_CTX_new();
+
+ rv = do_sign_init(mctx, pkey, md, sigopts);
+ if (rv > 0)
+ rv = X509_sign_ctx(x, mctx);
+ EVP_MD_CTX_free(mctx);
+ return rv > 0 ? 1 : 0;
+}
+
+int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts)
+{
+ int rv;
+ EVP_MD_CTX *mctx = EVP_MD_CTX_new();
+ rv = do_sign_init(mctx, pkey, md, sigopts);
+ if (rv > 0)
+ rv = X509_REQ_sign_ctx(x, mctx);
+ EVP_MD_CTX_free(mctx);
+ return rv > 0 ? 1 : 0;
+}
+
+int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts)
+{
+ int rv;
+ EVP_MD_CTX *mctx = EVP_MD_CTX_new();
+ rv = do_sign_init(mctx, pkey, md, sigopts);
+ if (rv > 0)
+ rv = X509_CRL_sign_ctx(x, mctx);
+ EVP_MD_CTX_free(mctx);
+ return rv > 0 ? 1 : 0;
}