diff options
Diffstat (limited to 'openssl/apps/req.c')
| -rw-r--r-- | openssl/apps/req.c | 1758 |
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; - } |