summaryrefslogtreecommitdiff
path: root/openssl/apps/req.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/apps/req.c')
-rw-r--r--openssl/apps/req.c1758
1 files changed, 0 insertions, 1758 deletions
diff --git a/openssl/apps/req.c b/openssl/apps/req.c
deleted file mode 100644
index 820cd18f..00000000
--- a/openssl/apps/req.c
+++ /dev/null
@@ -1,1758 +0,0 @@
-/* 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;
- 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,"-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 (keyalg)
- {
- genctx = set_keygen_ctx(bio_err, keyalg, &pkey_type, &newkey,
- &keyalgstr, gen_eng);
- if (!genctx)
- goto end;
- }
-
- if (newkey <= 0)
- {
- if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
- newkey=DEFAULT_KEY_LENGTH;
- }
-
- 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;
- }
-
- if (!(i=X509_sign(x509ss,pkey,digest)))
- {
- 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;
- }
- if (!(i=X509_REQ_sign(req,pkey,digest)))
- {
- 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);
-#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)) 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)) 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 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;
- }