diff options
Diffstat (limited to 'lib/libssl/src/apps/req.c')
| -rw-r--r-- | lib/libssl/src/apps/req.c | 1602 |
1 files changed, 0 insertions, 1602 deletions
diff --git a/lib/libssl/src/apps/req.c b/lib/libssl/src/apps/req.c deleted file mode 100644 index 7c2ce58f88b..00000000000 --- a/lib/libssl/src/apps/req.c +++ /dev/null @@ -1,1602 +0,0 @@ -/* $OpenBSD: req.c,v 1.46 2014/07/14 00:35:10 deraadt Exp $ */ -/* 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 <limits.h> -#include <string.h> -#include <time.h> - -#include "apps.h" - -#include <openssl/asn1.h> -#include <openssl/bio.h> -#include <openssl/bn.h> -#include <openssl/conf.h> -#include <openssl/err.h> -#include <openssl/evp.h> -#include <openssl/objects.h> -#include <openssl/pem.h> -#include <openssl/x509.h> -#include <openssl/x509v3.h> - -#include <openssl/dsa.h> - -#include <openssl/rsa.h> - -#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 - - -/* -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. - * -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); -static CONF *req_conf = NULL; -static int batch = 0; - -int req_main(int, char **); - -int -req_main(int argc, char **argv) -{ - ENGINE *e = NULL, *gen_eng = NULL; - unsigned long nmflag = 0, reqflag = 0; - int ex = 1, x509 = 0, days = 30; - X509 *x509ss = NULL; - X509_REQ *req = NULL; - EVP_PKEY_CTX *genctx = NULL; - const char *keyalg = NULL; - char *keyalgstr = NULL; - STACK_OF(OPENSSL_STRING) * pkeyopts = NULL, *sigopts = NULL; - EVP_PKEY *pkey = NULL; - int i = 0, badops = 0, newreq = 0, verbose = 0, pkey_type = -1; - long newkey = -1; - BIO *in = NULL, *out = NULL; - int informat, outformat, verify = 0, noout = 0, text = 0, keyform = FORMAT_PEM; - int nodes = 0, kludge = 0, newhdr = 0, subject = 0, pubkey = 0; - char *infile, *outfile, *prog, *keyfile = NULL, *template = NULL, - *keyout = NULL; -#ifndef OPENSSL_NO_ENGINE - char *engine = NULL; -#endif - char *extensions = NULL; - char *req_exts = NULL; - const EVP_CIPHER *cipher = NULL; - ASN1_INTEGER *serial = NULL; - int modulus = 0; - char *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; - - req_conf = NULL; -#ifndef OPENSSL_NO_DES - cipher = EVP_des_ede3_cbc(); -#endif - - 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, "-newkey") == 0) { - if (--argc < 1) - goto bad; - keyalg = *(++argv); - newreq = 1; - } else if (strcmp(*argv, "-pkeyopt") == 0) { - if (--argc < 1) - goto bad; - if (!pkeyopts) - pkeyopts = sk_OPENSSL_STRING_new_null(); - if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, *(++argv))) - goto bad; - } else if (strcmp(*argv, "-sigopt") == 0) { - if (--argc < 1) - goto bad; - if (!sigopts) - sigopts = sk_OPENSSL_STRING_new_null(); - if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) - goto bad; - } else if (strcmp(*argv, "-batch") == 0) - batch = 1; - else if (strcmp(*argv, "-newhdr") == 0) - newhdr = 1; - else if (strcmp(*argv, "-modulus") == 0) - modulus = 1; - else if (strcmp(*argv, "-verify") == 0) - verify = 1; - else if (strcmp(*argv, "-nodes") == 0) - nodes = 1; - else if (strcmp(*argv, "-noout") == 0) - noout = 1; - else if (strcmp(*argv, "-verbose") == 0) - verbose = 1; - else if (strcmp(*argv, "-utf8") == 0) - chtype = MBSTRING_UTF8; - else if (strcmp(*argv, "-nameopt") == 0) { - if (--argc < 1) - goto bad; - if (!set_name_ex(&nmflag, *(++argv))) - goto bad; - } else if (strcmp(*argv, "-reqopt") == 0) { - if (--argc < 1) - goto bad; - if (!set_cert_ex(&reqflag, *(++argv))) - goto bad; - } else if (strcmp(*argv, "-subject") == 0) - subject = 1; - else if (strcmp(*argv, "-text") == 0) - text = 1; - else if (strcmp(*argv, "-x509") == 0) - x509 = 1; - else if (strcmp(*argv, "-asn1-kludge") == 0) - kludge = 1; - else if (strcmp(*argv, "-no-asn1-kludge") == 0) - kludge = 0; - else if (strcmp(*argv, "-subj") == 0) { - if (--argc < 1) - goto bad; - subj = *(++argv); - } else if (strcmp(*argv, "-multivalue-rdn") == 0) - multirdn = 1; - else if (strcmp(*argv, "-days") == 0) { - const char *errstr; - - if (--argc < 1) - goto bad; - days = strtonum(*(++argv), 1, INT_MAX, &errstr); - if (errstr) { - BIO_printf(bio_err, "bad -days %s, using 0: %s\n", - *argv, errstr); - 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, " -newkey rsa:bits generate a new RSA key of 'bits' in size\n"); - BIO_printf(bio_err, " -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n"); - BIO_printf(bio_err, " -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n"); - 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; - } - 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; - } - } - if (newreq && (pkey == NULL)) { - if (!NCONF_get_number(req_conf, SECTION, BITS, &newkey)) { - newkey = DEFAULT_KEY_LENGTH; - } - if (keyalg) { - genctx = set_keygen_ctx(bio_err, keyalg, &pkey_type, &newkey, - &keyalgstr, gen_eng); - if (!genctx) - goto end; - } - if (newkey < MIN_KEY_LENGTH && (pkey_type == EVP_PKEY_RSA || pkey_type == EVP_PKEY_DSA)) { - BIO_printf(bio_err, "private key length is too short,\n"); - BIO_printf(bio_err, "it needs to be at least %d bits, not %ld\n", MIN_KEY_LENGTH, newkey); - goto end; - } - if (!genctx) { - genctx = set_keygen_ctx(bio_err, NULL, &pkey_type, &newkey, - &keyalgstr, gen_eng); - if (!genctx) - goto end; - } - if (pkeyopts) { - char *genopt; - for (i = 0; i < sk_OPENSSL_STRING_num(pkeyopts); i++) { - genopt = sk_OPENSSL_STRING_value(pkeyopts, i); - if (pkey_ctrl_string(genctx, genopt) <= 0) { - BIO_printf(bio_err, - "parameter error \"%s\"\n", - genopt); - ERR_print_errors(bio_err); - goto end; - } - } - } - BIO_printf(bio_err, "Generating a %ld bit %s private key\n", - newkey, keyalgstr); - - EVP_PKEY_CTX_set_cb(genctx, genpkey_cb); - EVP_PKEY_CTX_set_app_data(genctx, bio_err); - - if (EVP_PKEY_keygen(genctx, &pkey) <= 0) { - BIO_puts(bio_err, "Error Generating Key\n"); - goto end; - } - EVP_PKEY_CTX_free(genctx); - genctx = NULL; - - 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); - } else { - BIO_printf(bio_err, "writing new private key to '%s'\n", keyout); - if (BIO_write_filename(out, keyout) <= 0) { - perror(keyout); - goto end; - } - } - - p = NCONF_get_string(req_conf, SECTION, "encrypt_rsa_key"); - if (p == NULL) { - ERR_clear_error(); - p = NCONF_get_string(req_conf, SECTION, "encrypt_key"); - if (p == NULL) - ERR_clear_error(); - } - if ((p != NULL) && (strcmp(p, "no") == 0)) - cipher = NULL; - if (nodes) - cipher = NULL; - - i = 0; -loop: - if (!PEM_write_bio_PrivateKey(out, pkey, cipher, - NULL, 0, NULL, passout)) { - if ((ERR_GET_REASON(ERR_peek_error()) == - PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) { - ERR_clear_error(); - i++; - goto loop; - } - goto end; - } - BIO_printf(bio_err, "-----\n"); - } - if (!newreq) { - /* - * Since we are using a pre-existing certificate request, the - * kludge 'format' info should not be changed. - */ - kludge = -1; - if (infile == NULL) - BIO_set_fp(in, stdin, BIO_NOCLOSE); - else { - if (BIO_read_filename(in, infile) <= 0) { - perror(infile); - goto end; - } - } - - if (informat == FORMAT_ASN1) - req = d2i_X509_REQ_bio(in, NULL); - else if (informat == FORMAT_PEM) - req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); - else { - BIO_printf(bio_err, "bad input format specified for X509 request\n"); - goto end; - } - if (req == NULL) { - BIO_printf(bio_err, "unable to load X509 request\n"); - goto end; - } - } - if (newreq || x509) { - if (pkey == NULL) { - BIO_printf(bio_err, "you need to specify a private key\n"); - goto end; - } - if (req == NULL) { - req = X509_REQ_new(); - if (req == NULL) { - goto end; - } - i = make_REQ(req, pkey, subj, multirdn, !x509, chtype); - subj = NULL; /* done processing '-subj' option */ - if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes)) { - sk_X509_ATTRIBUTE_free(req->req_info->attributes); - req->req_info->attributes = NULL; - } - if (!i) { - BIO_printf(bio_err, "problems making Certificate Request\n"); - goto end; - } - } - if (x509) { - EVP_PKEY *tmppkey; - X509V3_CTX ext_ctx; - if ((x509ss = X509_new()) == NULL) - goto end; - - /* Set version to V3 */ - if (extensions && !X509_set_version(x509ss, 2)) - goto end; - if (serial) { - if (!X509_set_serialNumber(x509ss, serial)) - goto end; - } else { - if (!rand_serial(NULL, - X509_get_serialNumber(x509ss))) - goto end; - } - - if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) - goto end; - if (!X509_gmtime_adj(X509_get_notBefore(x509ss), 0)) - goto end; - if (!X509_time_adj_ex(X509_get_notAfter(x509ss), days, 0, NULL)) - goto end; - if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) - goto end; - tmppkey = X509_REQ_get_pubkey(req); - if (!tmppkey || !X509_set_pubkey(x509ss, tmppkey)) - goto end; - EVP_PKEY_free(tmppkey); - - /* Set up V3 context struct */ - - X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0); - X509V3_set_nconf(&ext_ctx, req_conf); - - /* Add extensions */ - if (extensions && !X509V3_EXT_add_nconf(req_conf, - &ext_ctx, extensions, x509ss)) { - BIO_printf(bio_err, - "Error Loading extension section %s\n", - extensions); - goto end; - } - i = do_X509_sign(bio_err, x509ss, pkey, digest, sigopts); - if (!i) { - ERR_print_errors(bio_err); - goto end; - } - } else { - X509V3_CTX ext_ctx; - - /* Set up V3 context struct */ - - X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0); - X509V3_set_nconf(&ext_ctx, req_conf); - - /* Add extensions */ - if (req_exts && !X509V3_EXT_REQ_add_nconf(req_conf, - &ext_ctx, req_exts, req)) { - BIO_printf(bio_err, - "Error Loading extension section %s\n", - req_exts); - goto end; - } - i = do_X509_REQ_sign(bio_err, req, pkey, digest, sigopts); - if (!i) { - ERR_print_errors(bio_err); - goto end; - } - } - } - if (subj && x509) { - BIO_printf(bio_err, "Cannot modifiy certificate subject\n"); - goto end; - } - if (subj && !x509) { - if (verbose) { - BIO_printf(bio_err, "Modifying Request's Subject\n"); - print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag); - } - if (build_subject(req, subj, chtype, multirdn) == 0) { - BIO_printf(bio_err, "ERROR: cannot modify subject\n"); - ex = 1; - goto end; - } - req->req_info->enc.modified = 1; - - if (verbose) { - print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag); - } - } - if (verify && !x509) { - int tmp = 0; - - if (pkey == NULL) { - pkey = X509_REQ_get_pubkey(req); - tmp = 1; - if (pkey == NULL) - goto end; - } - i = X509_REQ_verify(req, pkey); - if (tmp) { - EVP_PKEY_free(pkey); - pkey = NULL; - } - if (i < 0) { - goto end; - } else if (i == 0) { - BIO_printf(bio_err, "verify failure\n"); - ERR_print_errors(bio_err); - } else /* if (i > 0) */ - BIO_printf(bio_err, "verify OK\n"); - } - if (noout && !text && !modulus && !subject && !pubkey) { - ex = 0; - goto end; - } - if (outfile == NULL) { - BIO_set_fp(out, stdout, BIO_NOCLOSE); - } 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="); - if (EVP_PKEY_base_id(tpubkey) == EVP_PKEY_RSA) - BN_print(out, tpubkey->pkey.rsa->n); - else - 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: - if (ex) { - ERR_print_errors(bio_err); - } - if ((req_conf != NULL) && (req_conf != config)) - NCONF_free(req_conf); - BIO_free(in); - BIO_free_all(out); - EVP_PKEY_free(pkey); - if (genctx) - EVP_PKEY_CTX_free(genctx); - if (pkeyopts) - sk_OPENSSL_STRING_free(pkeyopts); - if (sigopts) - sk_OPENSSL_STRING_free(sigopts); -#ifndef OPENSSL_NO_ENGINE - if (gen_eng) - ENGINE_free(gen_eng); -#endif - free(keyalgstr); - X509_REQ_free(req); - X509_free(x509ss); - ASN1_INTEGER_free(serial); - if (passargin && passin) - free(passin); - if (passargout && passout) - free(passout); - OBJ_cleanup(); - - return (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 (;;) { - int ret; - 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; - ret = snprintf(buf, sizeof buf, "%s_default", v->name); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for default\n", - v->name); - return 0; - } - if ((def = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) { - ERR_clear_error(); - def = ""; - } - ret = snprintf(buf, sizeof buf, "%s_value", v->name); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for value\n", - v->name); - return 0; - } - if ((value = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) { - ERR_clear_error(); - value = NULL; - } - ret = snprintf(buf, sizeof buf, "%s_min", v->name); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for min\n", - v->name); - return 0; - } - if (!NCONF_get_number(req_conf, dn_sect, buf, &n_min)) { - ERR_clear_error(); - n_min = -1; - } - ret = snprintf(buf, sizeof buf, "%s_max", v->name); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for max\n", - v->name); - return 0; - } - 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 (;;) { - int ret; - 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; - ret = snprintf(buf, sizeof buf, "%s_default", type); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for default\n", - v->name); - return 0; - } - if ((def = NCONF_get_string(req_conf, attr_sect, buf)) - == NULL) { - ERR_clear_error(); - def = ""; - } - ret = snprintf(buf, sizeof buf, "%s_value", type); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for value\n", - v->name); - return 0; - } - if ((value = NCONF_get_string(req_conf, attr_sect, buf)) - == NULL) { - ERR_clear_error(); - value = NULL; - } - ret = snprintf(buf, sizeof buf, "%s_min", type); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for min\n", - v->name); - return 0; - } - if (!NCONF_get_number(req_conf, attr_sect, buf, &n_min)) { - ERR_clear_error(); - n_min = -1; - } - ret = snprintf(buf, sizeof buf, "%s_max", type); - if (ret == -1 || ret >= sizeof(buf)) { - BIO_printf(bio_err, "Name '%s' too long for max\n", - v->name); - return 0; - } - 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++) - if ((*p == ':') || (*p == ',') || (*p == '.')) { - p++; - if (*p) - type = p; - break; - } - if (*p == '+') { - 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; - char buf[1024]; -start: - if (!batch) - BIO_printf(bio_err, "%s [%s]:", text, def); - (void) BIO_flush(bio_err); - if (value != NULL) { - strlcpy(buf, value, sizeof 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); - strlcpy(buf, def, sizeof 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'; - 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) { - strlcpy(buf, value, sizeof 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); - strlcpy(buf, def, sizeof 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'; - 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; - const char *errstr; - - if (gstr == NULL) { - *pkey_type = EVP_PKEY_RSA; - keylen = *pkeylen; - } else if (gstr[0] >= '0' && gstr[0] <= '9') { - *pkey_type = EVP_PKEY_RSA; - keylen = strtonum(gstr, 0, LONG_MAX, &errstr); - if (errstr) { - BIO_printf(err, "bad algorithm %s: %s\n", gstr, errstr); - return NULL; - } - *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 = strtonum(p + 1, 0, LONG_MAX, &errstr); - if (errstr) { - BIO_printf(err, "bad algorithm %s: %s\n", - p + 1, errstr); - return NULL; - } - *pkeylen = keylen; - } else - keylen = *pkeylen; - } else if (p) - paramfile = p + 1; - } - - if (paramfile) { - pbio = BIO_new_file(paramfile, "r"); - if (!pbio) { - BIO_printf(err, "Can't open parameter file %s\n", - paramfile); - return NULL; - } - param = PEM_read_bio_Parameters(pbio, NULL); - - if (!param) { - X509 *x; - (void) BIO_reset(pbio); - x = PEM_read_bio_X509(pbio, NULL, NULL, NULL); - if (x) { - param = X509_get_pubkey(x); - X509_free(x); - } - } - BIO_free(pbio); - - if (!param) { - BIO_printf(err, "Error reading parameter file %s\n", - paramfile); - return NULL; - } - if (*pkey_type == -1) - *pkey_type = EVP_PKEY_id(param); - else if (*pkey_type != EVP_PKEY_base_id(param)) { - BIO_printf(err, "Key Type does not match parameters\n"); - EVP_PKEY_free(param); - return NULL; - } - } - if (palgnam) { - const EVP_PKEY_ASN1_METHOD *ameth; - ENGINE *tmpeng; - const char *anam; - ameth = EVP_PKEY_asn1_find(&tmpeng, *pkey_type); - if (!ameth) { - BIO_puts(err, "Internal error: can't find key algorithm\n"); - return NULL; - } - EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, &anam, ameth); - *palgnam = BUF_strdup(anam); -#ifndef OPENSSL_NO_ENGINE - if (tmpeng) - ENGINE_finish(tmpeng); -#endif - } - if (param) { - gctx = EVP_PKEY_CTX_new(param, keygen_engine); - *pkeylen = EVP_PKEY_bits(param); - EVP_PKEY_free(param); - } else - gctx = EVP_PKEY_CTX_new_id(*pkey_type, keygen_engine); - - if (!gctx) { - BIO_puts(err, "Error allocating keygen context\n"); - ERR_print_errors(err); - return NULL; - } - if (EVP_PKEY_keygen_init(gctx) <= 0) { - BIO_puts(err, "Error initializing keygen context\n"); - ERR_print_errors(err); - return NULL; - } - 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; - } - } - - 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); - return 1; -} - -static int -do_sign_init(BIO * err, EVP_MD_CTX * ctx, EVP_PKEY * pkey, - const EVP_MD * md, STACK_OF(OPENSSL_STRING) * sigopts) -{ - EVP_PKEY_CTX *pkctx = NULL; - int i; - EVP_MD_CTX_init(ctx); - if (!EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey)) - return 0; - for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { - char *sigopt = sk_OPENSSL_STRING_value(sigopts, i); - if (pkey_ctrl_string(pkctx, sigopt) <= 0) { - BIO_printf(err, "parameter error \"%s\"\n", sigopt); - ERR_print_errors(bio_err); - return 0; - } - } - return 1; -} - -int -do_X509_sign(BIO * err, X509 * x, EVP_PKEY * pkey, const EVP_MD * md, - STACK_OF(OPENSSL_STRING) * sigopts) -{ - int rv; - EVP_MD_CTX mctx; - EVP_MD_CTX_init(&mctx); - rv = do_sign_init(err, &mctx, pkey, md, sigopts); - if (rv > 0) - rv = X509_sign_ctx(x, &mctx); - EVP_MD_CTX_cleanup(&mctx); - return rv > 0 ? 1 : 0; -} - - -int -do_X509_REQ_sign(BIO * err, X509_REQ * x, EVP_PKEY * pkey, const EVP_MD * md, - STACK_OF(OPENSSL_STRING) * sigopts) -{ - int rv; - EVP_MD_CTX mctx; - EVP_MD_CTX_init(&mctx); - rv = do_sign_init(err, &mctx, pkey, md, sigopts); - if (rv > 0) - rv = X509_REQ_sign_ctx(x, &mctx); - EVP_MD_CTX_cleanup(&mctx); - return rv > 0 ? 1 : 0; -} - - - -int -do_X509_CRL_sign(BIO * err, X509_CRL * x, EVP_PKEY * pkey, const EVP_MD * md, - STACK_OF(OPENSSL_STRING) * sigopts) -{ - int rv; - EVP_MD_CTX mctx; - EVP_MD_CTX_init(&mctx); - rv = do_sign_init(err, &mctx, pkey, md, sigopts); - if (rv > 0) - rv = X509_CRL_sign_ctx(x, &mctx); - EVP_MD_CTX_cleanup(&mctx); - return rv > 0 ? 1 : 0; -} |