| /* 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; |
| } |