Previously this x509 command line was working, restore that
[openssl.git] / apps / x509.c
index 4b08c181ee9359221b8093e48fd5d6a46cef03d0..11366425522446fd88daa52ccc67153fde5a1d7b 100644 (file)
@@ -1,66 +1,17 @@
-/* apps/x509.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
-#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "apps.h"
+#include "progs.h"
 #include <openssl/bio.h>
 #include <openssl/asn1.h>
 #include <openssl/err.h>
 # include <openssl/dsa.h>
 #endif
 
-#undef PROG
-#define PROG x509_main
-
 #undef POSTFIX
 #define POSTFIX ".srl"
 #define DEF_DAYS        30
 
-static const char *x509_usage[] = {
-    "usage: x509 args\n",
-    " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
-    " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
-    " -keyform arg    - private key format - default PEM\n",
-    " -CAform arg     - CA format - default PEM\n",
-    " -CAkeyform arg  - CA key format - default PEM\n",
-    " -in arg         - input file - default stdin\n",
-    " -out arg        - output file - default stdout\n",
-    " -passin arg     - private key password source\n",
-    " -serial         - print serial number value\n",
-    " -subject_hash   - print subject hash value\n",
-#ifndef OPENSSL_NO_MD5
-    " -subject_hash_old   - print old-style (MD5) subject hash value\n",
-#endif
-    " -issuer_hash    - print issuer hash value\n",
-#ifndef OPENSSL_NO_MD5
-    " -issuer_hash_old    - print old-style (MD5) issuer hash value\n",
-#endif
-    " -hash           - synonym for -subject_hash\n",
-    " -subject        - print subject DN\n",
-    " -issuer         - print issuer DN\n",
-    " -email          - print email address(es)\n",
-    " -startdate      - notBefore field\n",
-    " -enddate        - notAfter field\n",
-    " -purpose        - print out certificate purposes\n",
-    " -dates          - both Before and After dates\n",
-    " -modulus        - print the RSA key modulus\n",
-    " -pubkey         - output the public key\n",
-    " -fingerprint    - print the certificate fingerprint\n",
-    " -alias          - output certificate alias\n",
-    " -noout          - no certificate output\n",
-    " -ocspid         - print OCSP hash values for the subject name and public key\n",
-    " -ocsp_uri       - print OCSP Responder URL(s)\n",
-    " -trustout       - output a \"trusted\" certificate\n",
-    " -clrtrust       - clear all trusted purposes\n",
-    " -clrreject      - clear all rejected purposes\n",
-    " -addtrust arg   - trust certificate for a given purpose\n",
-    " -addreject arg  - reject certificate for a given purpose\n",
-    " -setalias arg   - set certificate alias\n",
-    " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
-    " -checkend arg   - check whether the cert expires in the next arg seconds\n",
-    "                   exit 1 if so, 0 if not\n",
-    " -signkey arg    - self sign cert with arg\n",
-    " -x509toreq      - output a certification request object\n",
-    " -req            - input is a certificate request, sign and output.\n",
-    " -CA arg         - set the CA certificate, must be PEM format.\n",
-    " -CAkey arg      - set the CA key, must be PEM format\n",
-    "                   missing, it is assumed to be in the CA file.\n",
-    " -CAcreateserial - create serial number file if it does not exist\n",
-    " -CAserial arg   - serial file\n",
-    " -set_serial     - serial number to use\n",
-    " -text           - print the certificate in text form\n",
-    " -C              - print out C code forms\n",
-    " -md2/-md5/-sha1/-mdc2 - digest to use\n",
-    " -extfile        - configuration file with X509V3 extensions to add\n",
-    " -extensions     - section from config file with X509V3 extensions to add\n",
-    " -clrext         - delete extensions before signing and input certificate\n",
-    " -nameopt arg    - various certificate name options\n",
-#ifndef OPENSSL_NO_ENGINE
-    " -engine e       - use engine e, possibly a hardware device.\n",
-#endif
-    " -certopt arg    - various certificate text options\n",
-    " -checkhost host - check certificate matches \"host\"\n",
-    " -checkemail email - check certificate matches \"email\"\n",
-    " -checkip ipaddr - check certificate matches \"ipaddr\"\n",
-    NULL
-};
-
 static int callb(int ok, X509_STORE_CTX *ctx);
 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
-                const EVP_MD *digest, CONF *conf, char *section);
-static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
+                const EVP_MD *digest, CONF *conf, const char *section,
+                int preserve_dates);
+static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
                         X509 *x, X509 *xca, EVP_PKEY *pkey,
-                        STACK_OF(OPENSSL_STRING) *sigopts, char *serial,
+                        STACK_OF(OPENSSL_STRING) *sigopts, const char *serialfile,
                         int create, int days, int clrext, CONF *conf,
-                        char *section, ASN1_INTEGER *sno);
+                        const char *section, ASN1_INTEGER *sno, int reqfile,
+                        int preserve_dates);
 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
-static int reqfile = 0;
-#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
-static int force_version = 2;
+static int print_x509v3_exts(BIO *bio, X509 *x, const char *exts);
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
+    OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
+    OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA,
+    OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY,
+    OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT,
+    OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
+    OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
+    OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
+    OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
+    OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
+    OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
+    OPT_SUBJECT_HASH_OLD,
+    OPT_ISSUER_HASH_OLD,
+    OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT, OPT_PRESERVE_DATES,
+    OPT_R_ENUM, OPT_EXT
+} OPTION_CHOICE;
+
+const OPTIONS x509_options[] = {
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"inform", OPT_INFORM, 'f',
+     "Input format - default PEM (one of DER, NET or PEM)"},
+    {"in", OPT_IN, '<', "Input file - default stdin"},
+    {"outform", OPT_OUTFORM, 'f',
+     "Output format - default PEM (one of DER, NET or PEM)"},
+    {"out", OPT_OUT, '>', "Output file - default stdout"},
+    {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
+    {"passin", OPT_PASSIN, 's', "Private key password/pass-phrase source"},
+    {"serial", OPT_SERIAL, '-', "Print serial number value"},
+    {"subject_hash", OPT_HASH, '-', "Print subject hash value"},
+    {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
+    {"hash", OPT_HASH, '-', "Synonym for -subject_hash"},
+    {"subject", OPT_SUBJECT, '-', "Print subject DN"},
+    {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
+    {"email", OPT_EMAIL, '-', "Print email address(es)"},
+    {"startdate", OPT_STARTDATE, '-', "Set notBefore field"},
+    {"enddate", OPT_ENDDATE, '-', "Set notAfter field"},
+    {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
+    {"dates", OPT_DATES, '-', "Both Before and After dates"},
+    {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
+    {"pubkey", OPT_PUBKEY, '-', "Output the public key"},
+    {"fingerprint", OPT_FINGERPRINT, '-',
+     "Print the certificate fingerprint"},
+    {"alias", OPT_ALIAS, '-', "Output certificate alias"},
+    {"noout", OPT_NOOUT, '-', "No output, just status"},
+    {"nocert", OPT_NOCERT, '-', "No certificate output"},
+    {"ocspid", OPT_OCSPID, '-',
+     "Print OCSP hash values for the subject name and public key"},
+    {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
+    {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"},
+    {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
+    {"clrext", OPT_CLREXT, '-', "Clear all certificate extensions"},
+    {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
+    {"addreject", OPT_ADDREJECT, 's',
+     "Reject certificate for a given purpose"},
+    {"setalias", OPT_SETALIAS, 's', "Set certificate alias"},
+    {"days", OPT_DAYS, 'n',
+     "How long till expiry of a signed certificate - def 30 days"},
+    {"checkend", OPT_CHECKEND, 'M',
+     "Check whether the cert expires in the next arg seconds"},
+    {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"},
+    {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"},
+    {"x509toreq", OPT_X509TOREQ, '-',
+     "Output a certification request object"},
+    {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"},
+    {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"},
+    {"CAkey", OPT_CAKEY, 's',
+     "The CA key, must be PEM format; if not in CAfile"},
+    {"CAcreateserial", OPT_CACREATESERIAL, '-',
+     "Create serial number file if it does not exist"},
+    {"CAserial", OPT_CASERIAL, 's', "Serial file"},
+    {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
+    {"text", OPT_TEXT, '-', "Print the certificate in text form"},
+    {"ext", OPT_EXT, 's', "Print various X509V3 extensions"},
+    {"C", OPT_C, '-', "Print out C code forms"},
+    {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"},
+    OPT_R_OPTIONS,
+    {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"},
+    {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
+    {"certopt", OPT_CERTOPT, 's', "Various certificate text options"},
+    {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
+    {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
+    {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
+    {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"},
+    {"CAkeyform", OPT_CAKEYFORM, 'f', "CA key format - default PEM"},
+    {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
+    {"force_pubkey", OPT_FORCE_PUBKEY, '<', "Force the Key to put inside certificate"},
+    {"next_serial", OPT_NEXT_SERIAL, '-', "Increment current certificate serial number"},
+    {"clrreject", OPT_CLRREJECT, '-',
+     "Clears all the prohibited or rejected uses of the certificate"},
+    {"badsig", OPT_BADSIG, '-', "Corrupt last byte of certificate signature (for test)"},
+    {"", OPT_MD, '-', "Any supported digest"},
+#ifndef OPENSSL_NO_MD5
+    {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
+     "Print old-style (MD5) issuer hash value"},
+    {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
+     "Print old-style (MD5) subject hash value"},
 #endif
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+    {"preserve_dates", OPT_PRESERVE_DATES, '-', "preserve existing dates when signing"},
+    {NULL}
+};
 
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
+int x509_main(int argc, char **argv)
 {
-    ENGINE *e = NULL;
-    int ret = 1;
-    X509_REQ *req = NULL;
-    X509 *x = NULL, *xca = NULL;
-    ASN1_OBJECT *objtmp;
-    STACK_OF(OPENSSL_STRING) *sigopts = NULL;
-    EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
     ASN1_INTEGER *sno = NULL;
-    int i, num, badops = 0, badsig = 0;
+    ASN1_OBJECT *objtmp = NULL;
     BIO *out = NULL;
-    BIO *STDout = NULL;
+    CONF *extconf = NULL;
+    EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
     STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
-    int informat, outformat, keyformat, CAformat, CAkeyformat;
+    STACK_OF(OPENSSL_STRING) *sigopts = NULL;
+    X509 *x = NULL, *xca = NULL;
+    X509_REQ *req = NULL, *rq = NULL;
+    X509_STORE *ctx = NULL;
+    const EVP_MD *digest = NULL;
+    char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
+    char *checkhost = NULL, *checkemail = NULL, *checkip = NULL, *exts = NULL;
+    char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
     char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
-    char *CAkeyfile = NULL, *CAserial = NULL;
-    char *fkeyfile = NULL;
-    char *alias = NULL;
-    int text = 0, serial = 0, subject = 0, issuer = 0, startdate =
-        0, enddate = 0;
-    int next_serial = 0;
-    int subject_hash = 0, issuer_hash = 0, ocspid = 0;
+    char *prog;
+    int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
+    int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
+    int fingerprint = 0, reqfile = 0, checkend = 0;
+    int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
+    int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
+    int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
+    int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
+    int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
+    int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0, ext = 0;
+    int enddate = 0;
+    time_t checkoffset = 0;
+    unsigned long certflag = 0;
+    int preserve_dates = 0;
+    OPTION_CHOICE o;
+    ENGINE *e = NULL;
 #ifndef OPENSSL_NO_MD5
     int subject_hash_old = 0, issuer_hash_old = 0;
 #endif
-    int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
-    int ocsp_uri = 0;
-    int trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0, clrext = 0;
-    int C = 0;
-    int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0;
-    int pprint = 0;
-    const char **pp;
-    X509_STORE *ctx = NULL;
-    X509_REQ *rq = NULL;
-    int fingerprint = 0;
-    char buf[256];
-    const EVP_MD *md_alg, *digest = NULL;
-    CONF *extconf = NULL;
-    char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
-    int need_rand = 0;
-    int checkend = 0, checkoffset = 0;
-    unsigned long nmflag = 0, certflag = 0;
-    char *checkhost = NULL;
-    char *checkemail = NULL;
-    char *checkip = NULL;
-#ifndef OPENSSL_NO_ENGINE
-    char *engine = NULL;
-#endif
-
-    reqfile = 0;
-
-    apps_startup();
-
-    if (bio_err == NULL)
-        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
-    if (!load_config(bio_err, NULL))
-        goto end;
-    STDout = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
-    {
-        BIO *tmpbio = BIO_new(BIO_f_linebuffer());
-        STDout = BIO_push(tmpbio, STDout);
-    }
-#endif
-
-    informat = FORMAT_PEM;
-    outformat = FORMAT_PEM;
-    keyformat = FORMAT_PEM;
-    CAformat = FORMAT_PEM;
-    CAkeyformat = FORMAT_PEM;
 
     ctx = X509_STORE_new();
     if (ctx == NULL)
         goto end;
     X509_STORE_set_verify_cb(ctx, callb);
 
-    argc--;
-    argv++;
-    num = 0;
-    while (argc >= 1) {
-        if (strcmp(*argv, "-inform") == 0) {
-            if (--argc < 1)
-                goto bad;
-            informat = str2fmt(*(++argv));
-        } else if (strcmp(*argv, "-outform") == 0) {
-            if (--argc < 1)
-                goto bad;
-            outformat = str2fmt(*(++argv));
-        } else if (strcmp(*argv, "-keyform") == 0) {
-            if (--argc < 1)
-                goto bad;
-            keyformat = str2fmt(*(++argv));
-        } else if (strcmp(*argv, "-req") == 0) {
+    prog = opt_init(argc, argv, x509_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+ opthelp:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            opt_help(x509_options);
+            ret = 0;
+            goto end;
+        case OPT_INFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
+                goto opthelp;
+            break;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUTFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
+                goto opthelp;
+            break;
+        case OPT_KEYFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
+                goto opthelp;
+            break;
+        case OPT_CAFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
+                goto opthelp;
+            break;
+        case OPT_CAKEYFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat))
+                goto opthelp;
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_REQ:
             reqfile = 1;
-            need_rand = 1;
-        } else if (strcmp(*argv, "-CAform") == 0) {
-            if (--argc < 1)
-                goto bad;
-            CAformat = str2fmt(*(++argv));
-        } else if (strcmp(*argv, "-CAkeyform") == 0) {
-            if (--argc < 1)
-                goto bad;
-            CAkeyformat = str2fmt(*(++argv));
-        } else if (strcmp(*argv, "-sigopt") == 0) {
-            if (--argc < 1)
-                goto bad;
+            break;
+
+        case OPT_SIGOPT:
             if (!sigopts)
                 sigopts = sk_OPENSSL_STRING_new_null();
-            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
-                goto bad;
-        }
-#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
-        else if (strcmp(*argv, "-force_version") == 0) {
-            if (--argc < 1)
-                goto bad;
-            force_version = atoi(*(++argv)) - 1;
-        }
-#endif
-        else if (strcmp(*argv, "-days") == 0) {
-            if (--argc < 1)
-                goto bad;
-            days = atoi(*(++argv));
-            if (days == 0) {
-                BIO_printf(bio_err, "bad number of days\n");
-                goto bad;
-            }
-        } else if (strcmp(*argv, "-passin") == 0) {
-            if (--argc < 1)
-                goto bad;
-            passargin = *(++argv);
-        } else if (strcmp(*argv, "-extfile") == 0) {
-            if (--argc < 1)
-                goto bad;
-            extfile = *(++argv);
-        } else if (strcmp(*argv, "-extensions") == 0) {
-            if (--argc < 1)
-                goto bad;
-            extsect = *(++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, "-signkey") == 0) {
-            if (--argc < 1)
-                goto bad;
-            keyfile = *(++argv);
+            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
+                goto opthelp;
+            break;
+        case OPT_DAYS:
+            if (preserve_dates)
+                goto opthelp;
+            days = atoi(opt_arg());
+            break;
+        case OPT_PASSIN:
+            passinarg = opt_arg();
+            break;
+        case OPT_EXTFILE:
+            extfile = opt_arg();
+            break;
+        case OPT_R_CASES:
+            if (!opt_rand(o))
+                goto end;
+            break;
+        case OPT_EXTENSIONS:
+            extsect = opt_arg();
+            break;
+        case OPT_SIGNKEY:
+            keyfile = opt_arg();
             sign_flag = ++num;
-            need_rand = 1;
-        } else if (strcmp(*argv, "-CA") == 0) {
-            if (--argc < 1)
-                goto bad;
-            CAfile = *(++argv);
+            break;
+        case OPT_CA:
+            CAfile = opt_arg();
             CA_flag = ++num;
-            need_rand = 1;
-        } else if (strcmp(*argv, "-CAkey") == 0) {
-            if (--argc < 1)
-                goto bad;
-            CAkeyfile = *(++argv);
-        } else if (strcmp(*argv, "-CAserial") == 0) {
-            if (--argc < 1)
-                goto bad;
-            CAserial = *(++argv);
-        } else if (strcmp(*argv, "-set_serial") == 0) {
-            if (--argc < 1)
-                goto bad;
-            if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
-                goto bad;
-        } else if (strcmp(*argv, "-force_pubkey") == 0) {
-            if (--argc < 1)
-                goto bad;
-            fkeyfile = *(++argv);
-        } else if (strcmp(*argv, "-addtrust") == 0) {
-            if (--argc < 1)
-                goto bad;
-            if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
-                BIO_printf(bio_err, "Invalid trust object value %s\n", *argv);
-                goto bad;
+            break;
+        case OPT_CAKEY:
+            CAkeyfile = opt_arg();
+            break;
+        case OPT_CASERIAL:
+            CAserial = opt_arg();
+            break;
+        case OPT_SET_SERIAL:
+            if (sno != NULL) {
+                BIO_printf(bio_err, "Serial number supplied twice\n");
+                goto opthelp;
+            }
+            if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
+                goto opthelp;
+            break;
+        case OPT_FORCE_PUBKEY:
+            fkeyfile = opt_arg();
+            break;
+        case OPT_ADDTRUST:
+            if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
+                BIO_printf(bio_err,
+                           "%s: Invalid trust object value %s\n",
+                           prog, opt_arg());
+                goto opthelp;
             }
-            if (!trust)
-                trust = sk_ASN1_OBJECT_new_null();
+            if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
+                goto end;
             sk_ASN1_OBJECT_push(trust, objtmp);
+            objtmp = NULL;
             trustout = 1;
-        } else if (strcmp(*argv, "-addreject") == 0) {
-            if (--argc < 1)
-                goto bad;
-            if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
+            break;
+        case OPT_ADDREJECT:
+            if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
                 BIO_printf(bio_err,
-                           "Invalid reject object value %s\n", *argv);
-                goto bad;
+                           "%s: Invalid reject object value %s\n",
+                           prog, opt_arg());
+                goto opthelp;
             }
-            if (!reject)
-                reject = sk_ASN1_OBJECT_new_null();
+            if (reject == NULL
+                && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
+                goto end;
             sk_ASN1_OBJECT_push(reject, objtmp);
+            objtmp = NULL;
             trustout = 1;
-        } else if (strcmp(*argv, "-setalias") == 0) {
-            if (--argc < 1)
-                goto bad;
-            alias = *(++argv);
+            break;
+        case OPT_SETALIAS:
+            alias = opt_arg();
             trustout = 1;
-        } else if (strcmp(*argv, "-certopt") == 0) {
-            if (--argc < 1)
-                goto bad;
-            if (!set_cert_ex(&certflag, *(++argv)))
-                goto bad;
-        } else if (strcmp(*argv, "-nameopt") == 0) {
-            if (--argc < 1)
-                goto bad;
-            if (!set_name_ex(&nmflag, *(++argv)))
-                goto bad;
-        }
-#ifndef OPENSSL_NO_ENGINE
-        else if (strcmp(*argv, "-engine") == 0) {
-            if (--argc < 1)
-                goto bad;
-            engine = *(++argv);
-        }
-#endif
-        else if (strcmp(*argv, "-C") == 0)
+            break;
+        case OPT_CERTOPT:
+            if (!set_cert_ex(&certflag, opt_arg()))
+                goto opthelp;
+            break;
+        case OPT_NAMEOPT:
+            if (!set_nameopt(opt_arg()))
+                goto opthelp;
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        case OPT_C:
             C = ++num;
-        else if (strcmp(*argv, "-email") == 0)
+            break;
+        case OPT_EMAIL:
             email = ++num;
-        else if (strcmp(*argv, "-ocsp_uri") == 0)
+            break;
+        case OPT_OCSP_URI:
             ocsp_uri = ++num;
-        else if (strcmp(*argv, "-serial") == 0)
+            break;
+        case OPT_SERIAL:
             serial = ++num;
-        else if (strcmp(*argv, "-next_serial") == 0)
+            break;
+        case OPT_NEXT_SERIAL:
             next_serial = ++num;
-        else if (strcmp(*argv, "-modulus") == 0)
+            break;
+        case OPT_MODULUS:
             modulus = ++num;
-        else if (strcmp(*argv, "-pubkey") == 0)
+            break;
+        case OPT_PUBKEY:
             pubkey = ++num;
-        else if (strcmp(*argv, "-x509toreq") == 0)
+            break;
+        case OPT_X509TOREQ:
             x509req = ++num;
-        else if (strcmp(*argv, "-text") == 0)
+            break;
+        case OPT_TEXT:
             text = ++num;
-        else if (strcmp(*argv, "-hash") == 0
-                 || strcmp(*argv, "-subject_hash") == 0)
-            subject_hash = ++num;
-#ifndef OPENSSL_NO_MD5
-        else if (strcmp(*argv, "-subject_hash_old") == 0)
-            subject_hash_old = ++num;
-#endif
-        else if (strcmp(*argv, "-issuer_hash") == 0)
-            issuer_hash = ++num;
-#ifndef OPENSSL_NO_MD5
-        else if (strcmp(*argv, "-issuer_hash_old") == 0)
-            issuer_hash_old = ++num;
-#endif
-        else if (strcmp(*argv, "-subject") == 0)
+            break;
+        case OPT_SUBJECT:
             subject = ++num;
-        else if (strcmp(*argv, "-issuer") == 0)
+            break;
+        case OPT_ISSUER:
             issuer = ++num;
-        else if (strcmp(*argv, "-fingerprint") == 0)
+            break;
+        case OPT_FINGERPRINT:
             fingerprint = ++num;
-        else if (strcmp(*argv, "-dates") == 0) {
-            startdate = ++num;
-            enddate = ++num;
-        } else if (strcmp(*argv, "-purpose") == 0)
+            break;
+        case OPT_HASH:
+            subject_hash = ++num;
+            break;
+        case OPT_ISSUER_HASH:
+            issuer_hash = ++num;
+            break;
+        case OPT_PURPOSE:
             pprint = ++num;
-        else if (strcmp(*argv, "-startdate") == 0)
+            break;
+        case OPT_STARTDATE:
             startdate = ++num;
-        else if (strcmp(*argv, "-enddate") == 0)
+            break;
+        case OPT_ENDDATE:
             enddate = ++num;
-        else if (strcmp(*argv, "-checkend") == 0) {
-            if (--argc < 1)
-                goto bad;
-            checkoffset = atoi(*(++argv));
-            checkend = 1;
-        } else if (strcmp(*argv, "-checkhost") == 0) {
-            if (--argc < 1)
-                goto bad;
-            checkhost = *(++argv);
-        } else if (strcmp(*argv, "-checkemail") == 0) {
-            if (--argc < 1)
-                goto bad;
-            checkemail = *(++argv);
-        } else if (strcmp(*argv, "-checkip") == 0) {
-            if (--argc < 1)
-                goto bad;
-            checkip = *(++argv);
-        } else if (strcmp(*argv, "-noout") == 0)
+            break;
+        case OPT_NOOUT:
             noout = ++num;
-        else if (strcmp(*argv, "-trustout") == 0)
+            break;
+        case OPT_EXT:
+            ext = ++num;
+            exts = opt_arg();
+            break;
+        case OPT_NOCERT:
+            nocert = 1;
+            break;
+        case OPT_TRUSTOUT:
             trustout = 1;
-        else if (strcmp(*argv, "-clrtrust") == 0)
+            break;
+        case OPT_CLRTRUST:
             clrtrust = ++num;
-        else if (strcmp(*argv, "-clrreject") == 0)
+            break;
+        case OPT_CLRREJECT:
             clrreject = ++num;
-        else if (strcmp(*argv, "-alias") == 0)
+            break;
+        case OPT_ALIAS:
             aliasout = ++num;
-        else if (strcmp(*argv, "-CAcreateserial") == 0)
+            break;
+        case OPT_CACREATESERIAL:
             CA_createserial = ++num;
-        else if (strcmp(*argv, "-clrext") == 0)
+            break;
+        case OPT_CLREXT:
             clrext = 1;
-        else if (strcmp(*argv, "-ocspid") == 0)
+            break;
+        case OPT_OCSPID:
             ocspid = ++num;
-        else if (strcmp(*argv, "-badsig") == 0)
+            break;
+        case OPT_BADSIG:
             badsig = 1;
-        else if ((md_alg = EVP_get_digestbyname(*argv + 1))) {
-            /* ok */
-            digest = md_alg;
-        } else {
-            BIO_printf(bio_err, "unknown option %s\n", *argv);
-            badops = 1;
             break;
+#ifndef OPENSSL_NO_MD5
+        case OPT_SUBJECT_HASH_OLD:
+            subject_hash_old = ++num;
+            break;
+        case OPT_ISSUER_HASH_OLD:
+            issuer_hash_old = ++num;
+            break;
+#else
+        case OPT_SUBJECT_HASH_OLD:
+        case OPT_ISSUER_HASH_OLD:
+            break;
+#endif
+        case OPT_DATES:
+            startdate = ++num;
+            enddate = ++num;
+            break;
+        case OPT_CHECKEND:
+            checkend = 1;
+            {
+                intmax_t temp = 0;
+                if (!opt_imax(opt_arg(), &temp))
+                    goto opthelp;
+                checkoffset = (time_t)temp;
+                if ((intmax_t)checkoffset != temp) {
+                    BIO_printf(bio_err, "%s: checkend time out of range %s\n",
+                               prog, opt_arg());
+                    goto opthelp;
+                }
+            }
+            break;
+        case OPT_CHECKHOST:
+            checkhost = opt_arg();
+            break;
+        case OPT_CHECKEMAIL:
+            checkemail = opt_arg();
+            break;
+        case OPT_CHECKIP:
+            checkip = opt_arg();
+            break;
+        case OPT_PRESERVE_DATES:
+            if (days != DEF_DAYS)
+                goto opthelp;
+            preserve_dates = 1;
+            break;
+        case OPT_MD:
+            if (!opt_md(opt_unknown(), &digest))
+                goto opthelp;
         }
-        argc--;
-        argv++;
     }
-
-    if (badops) {
- bad:
-        for (pp = x509_usage; (*pp != NULL); pp++)
-            BIO_printf(bio_err, "%s", *pp);
-        goto end;
+    argc = opt_num_rest();
+    argv = opt_rest();
+    if (argc != 0) {
+        BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
+        goto opthelp;
     }
-#ifndef OPENSSL_NO_ENGINE
-    e = setup_engine(bio_err, engine, 0);
-#endif
 
-    if (need_rand)
-        app_RAND_load_file(NULL, bio_err, 0);
-
-    ERR_load_crypto_strings();
-
-    if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
+    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
         BIO_printf(bio_err, "Error getting password\n");
         goto end;
     }
@@ -510,9 +477,8 @@ int MAIN(int argc, char **argv)
         goto end;
     }
 
-    if (fkeyfile) {
-        fkey = load_pubkey(bio_err, fkeyfile, keyformat, 0,
-                           NULL, e, "Forced key");
+    if (fkeyfile != NULL) {
+        fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
         if (fkey == NULL)
             goto end;
     }
@@ -525,23 +491,13 @@ int MAIN(int argc, char **argv)
         goto end;
     }
 
-    if (extfile) {
-        long errorline = -1;
+    if (extfile != NULL) {
         X509V3_CTX ctx2;
-        extconf = NCONF_new(NULL);
-        if (!NCONF_load(extconf, extfile, &errorline)) {
-            if (errorline <= 0)
-                BIO_printf(bio_err,
-                           "error loading the config file '%s'\n", extfile);
-            else
-                BIO_printf(bio_err,
-                           "error on line %ld of config file '%s'\n",
-                           errorline, extfile);
+        if ((extconf = app_load_config(extfile)) == NULL)
             goto end;
-        }
-        if (!extsect) {
+        if (extsect == NULL) {
             extsect = NCONF_get_string(extconf, "default", "extensions");
-            if (!extsect) {
+            if (extsect == NULL) {
                 ERR_clear_error();
                 extsect = "default";
             }
@@ -564,21 +520,9 @@ int MAIN(int argc, char **argv)
             BIO_printf(bio_err, "We need a private key to sign with\n");
             goto end;
         }
-        in = BIO_new(BIO_s_file());
-        if (in == NULL) {
-            ERR_print_errors(bio_err);
+        in = bio_open_default(infile, 'r', informat);
+        if (in == NULL)
             goto end;
-        }
-
-        if (infile == NULL)
-            BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT);
-        else {
-            if (BIO_read_filename(in, infile) <= 0) {
-                perror(infile);
-                BIO_free(in);
-                goto end;
-            }
-        }
         req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
         BIO_free(in);
 
@@ -587,21 +531,11 @@ int MAIN(int argc, char **argv)
             goto end;
         }
 
-        if ((req->req_info == NULL) ||
-            (req->req_info->pubkey == NULL) ||
-            (req->req_info->pubkey->public_key == NULL) ||
-            (req->req_info->pubkey->public_key->data == NULL)) {
-            BIO_printf(bio_err,
-                       "The certificate request appears to corrupted\n");
-            BIO_printf(bio_err, "It does not contain a public key\n");
-            goto end;
-        }
-        if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
+        if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) {
             BIO_printf(bio_err, "error unpacking public key\n");
             goto end;
         }
         i = X509_REQ_verify(req, pkey);
-        EVP_PKEY_free(pkey);
         if (i < 0) {
             BIO_printf(bio_err, "Signature verification error\n");
             ERR_print_errors(bio_err);
@@ -611,74 +545,59 @@ int MAIN(int argc, char **argv)
             BIO_printf(bio_err,
                        "Signature did not match the certificate request\n");
             goto end;
-        } else
+        } else {
             BIO_printf(bio_err, "Signature ok\n");
+        }
 
         print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
-                   nmflag);
+                   get_nameopt());
 
         if ((x = X509_new()) == NULL)
             goto end;
 
         if (sno == NULL) {
             sno = ASN1_INTEGER_new();
-            if (!sno || !rand_serial(NULL, sno))
+            if (sno == NULL || !rand_serial(NULL, sno))
                 goto end;
             if (!X509_set_serialNumber(x, sno))
                 goto end;
             ASN1_INTEGER_free(sno);
             sno = NULL;
-        } else if (!X509_set_serialNumber(x, sno))
+        } else if (!X509_set_serialNumber(x, sno)) {
             goto end;
+        }
 
-        if (!X509_set_issuer_name(x, req->req_info->subject))
+        if (!X509_set_issuer_name(x, X509_REQ_get_subject_name(req)))
+            goto end;
+        if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
             goto end;
-        if (!X509_set_subject_name(x, req->req_info->subject))
+        if (!set_cert_times(x, NULL, NULL, days))
             goto end;
 
-        X509_gmtime_adj(X509_get_notBefore(x), 0);
-        X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
-        if (fkey)
+        if (fkey != NULL) {
             X509_set_pubkey(x, fkey);
-        else {
-            pkey = X509_REQ_get_pubkey(req);
+        else {
+            pkey = X509_REQ_get0_pubkey(req);
             X509_set_pubkey(x, pkey);
-            EVP_PKEY_free(pkey);
         }
-    } else
-        x = load_cert(bio_err, infile, informat, NULL, e, "Certificate");
+    } else {
+        x = load_cert(infile, informat, "Certificate");
+    }
 
     if (x == NULL)
         goto end;
     if (CA_flag) {
-        xca = load_cert(bio_err, CAfile, CAformat, NULL, e, "CA Certificate");
+        xca = load_cert(CAfile, CAformat, "CA Certificate");
         if (xca == NULL)
             goto end;
     }
 
-    if (!noout || text || next_serial) {
-        OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
+    out = bio_open_default(outfile, 'w', outformat);
+    if (out == NULL)
+        goto end;
 
-        out = BIO_new(BIO_s_file());
-        if (out == NULL) {
-            ERR_print_errors(bio_err);
-            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 (BIO_write_filename(out, outfile) <= 0) {
-                perror(outfile);
-                goto end;
-            }
-        }
-    }
+    if (!noout || text || next_serial)
+        OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
 
     if (alias)
         X509_alias_set1(x, (unsigned char *)alias, -1);
@@ -688,37 +607,44 @@ int MAIN(int argc, char **argv)
     if (clrreject)
         X509_reject_clear(x);
 
-    if (trust) {
+    if (trust != NULL) {
         for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
             objtmp = sk_ASN1_OBJECT_value(trust, i);
             X509_add1_trust_object(x, objtmp);
         }
+        objtmp = NULL;
     }
 
-    if (reject) {
+    if (reject != NULL) {
         for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
             objtmp = sk_ASN1_OBJECT_value(reject, i);
             X509_add1_reject_object(x, objtmp);
         }
+        objtmp = NULL;
+    }
+
+    if (badsig) {
+        const ASN1_BIT_STRING *signature;
+
+        X509_get0_signature(&signature, NULL, x);
+        corrupt_signature(signature);
     }
 
     if (num) {
         for (i = 1; i <= num; i++) {
             if (issuer == i) {
-                print_name(STDout, "issuer= ",
-                           X509_get_issuer_name(x), nmflag);
+                print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
             } else if (subject == i) {
-                print_name(STDout, "subject= ",
-                           X509_get_subject_name(x), nmflag);
+                print_name(out, "subject=",
+                           X509_get_subject_name(x), get_nameopt());
             } else if (serial == i) {
-                BIO_printf(STDout, "serial=");
-                i2a_ASN1_INTEGER(STDout, X509_get_serialNumber(x));
-                BIO_printf(STDout, "\n");
+                BIO_printf(out, "serial=");
+                i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
+                BIO_printf(out, "\n");
             } else if (next_serial == i) {
-                BIGNUM *bnser;
-                ASN1_INTEGER *ser;
-                ser = X509_get_serialNumber(x);
-                bnser = ASN1_INTEGER_to_BN(ser, NULL);
+                ASN1_INTEGER *ser = X509_get_serialNumber(x);
+                BIGNUM *bnser = ASN1_INTEGER_to_BN(ser, NULL);
+
                 if (!bnser)
                     goto end;
                 if (!BN_add_word(bnser, 1))
@@ -738,155 +664,127 @@ int MAIN(int argc, char **argv)
                 else
                     emlst = X509_get1_ocsp(x);
                 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
-                    BIO_printf(STDout, "%s\n",
+                    BIO_printf(out, "%s\n",
                                sk_OPENSSL_STRING_value(emlst, j));
                 X509_email_free(emlst);
             } else if (aliasout == i) {
                 unsigned char *alstr;
                 alstr = X509_alias_get0(x, NULL);
                 if (alstr)
-                    BIO_printf(STDout, "%s\n", alstr);
+                    BIO_printf(out, "%s\n", alstr);
                 else
-                    BIO_puts(STDout, "<No Alias>\n");
+                    BIO_puts(out, "<No Alias>\n");
             } else if (subject_hash == i) {
-                BIO_printf(STDout, "%08lx\n", X509_subject_name_hash(x));
+                BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
             }
 #ifndef OPENSSL_NO_MD5
             else if (subject_hash_old == i) {
-                BIO_printf(STDout, "%08lx\n", X509_subject_name_hash_old(x));
+                BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
             }
 #endif
             else if (issuer_hash == i) {
-                BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash(x));
+                BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
             }
 #ifndef OPENSSL_NO_MD5
             else if (issuer_hash_old == i) {
-                BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash_old(x));
+                BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
             }
 #endif
             else if (pprint == i) {
                 X509_PURPOSE *ptmp;
                 int j;
-                BIO_printf(STDout, "Certificate purposes:\n");
+                BIO_printf(out, "Certificate purposes:\n");
                 for (j = 0; j < X509_PURPOSE_get_count(); j++) {
                     ptmp = X509_PURPOSE_get0(j);
-                    purpose_print(STDout, x, ptmp);
+                    purpose_print(out, x, ptmp);
                 }
             } else if (modulus == i) {
                 EVP_PKEY *pkey;
 
-                pkey = X509_get_pubkey(x);
+                pkey = X509_get0_pubkey(x);
                 if (pkey == NULL) {
                     BIO_printf(bio_err, "Modulus=unavailable\n");
                     ERR_print_errors(bio_err);
                     goto end;
                 }
-                BIO_printf(STDout, "Modulus=");
+                BIO_printf(out, "Modulus=");
 #ifndef OPENSSL_NO_RSA
-                if (pkey->type == EVP_PKEY_RSA)
-                    BN_print(STDout, pkey->pkey.rsa->n);
-                else
+                if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
+                    const BIGNUM *n;
+                    RSA_get0_key(EVP_PKEY_get0_RSA(pkey), &n, NULL, NULL);
+                    BN_print(out, n);
+                } else
 #endif
 #ifndef OPENSSL_NO_DSA
-                if (pkey->type == EVP_PKEY_DSA)
-                    BN_print(STDout, pkey->pkey.dsa->pub_key);
-                else
+                if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
+                    const BIGNUM *dsapub = NULL;
+                    DSA_get0_key(EVP_PKEY_get0_DSA(pkey), &dsapub, NULL);
+                    BN_print(out, dsapub);
+                } else
 #endif
-                    BIO_printf(STDout, "Wrong Algorithm type");
-                BIO_printf(STDout, "\n");
-                EVP_PKEY_free(pkey);
+                {
+                    BIO_printf(out, "Wrong Algorithm type");
+                }
+                BIO_printf(out, "\n");
             } else if (pubkey == i) {
                 EVP_PKEY *pkey;
 
-                pkey = X509_get_pubkey(x);
+                pkey = X509_get0_pubkey(x);
                 if (pkey == NULL) {
                     BIO_printf(bio_err, "Error getting public key\n");
                     ERR_print_errors(bio_err);
                     goto end;
                 }
-                PEM_write_bio_PUBKEY(STDout, pkey);
-                EVP_PKEY_free(pkey);
+                PEM_write_bio_PUBKEY(out, pkey);
             } else if (C == i) {
                 unsigned char *d;
                 char *m;
-                int y, z;
+                int len;
 
-                X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
-                BIO_printf(STDout, "/* subject:%s */\n", buf);
-                m = X509_NAME_oneline(X509_get_issuer_name(x), buf,
-                                      sizeof buf);
-                BIO_printf(STDout, "/* issuer :%s */\n", buf);
-
-                z = i2d_X509(x, NULL);
-                m = OPENSSL_malloc(z);
+                print_name(out, "/*\n"
+                                " * Subject: ", X509_get_subject_name(x), get_nameopt());
+                print_name(out, " * Issuer:  ", X509_get_issuer_name(x), get_nameopt());
+                BIO_puts(out, " */\n");
 
+                len = i2d_X509(x, NULL);
+                m = app_malloc(len, "x509 name buffer");
                 d = (unsigned char *)m;
-                z = i2d_X509_NAME(X509_get_subject_name(x), &d);
-                BIO_printf(STDout, "unsigned char XXX_subject_name[%d]={\n",
-                           z);
+                len = i2d_X509_NAME(X509_get_subject_name(x), &d);
+                print_array(out, "the_subject_name", len, (unsigned char *)m);
                 d = (unsigned char *)m;
-                for (y = 0; y < z; y++) {
-                    BIO_printf(STDout, "0x%02X,", d[y]);
-                    if ((y & 0x0f) == 0x0f)
-                        BIO_printf(STDout, "\n");
-                }
-                if (y % 16 != 0)
-                    BIO_printf(STDout, "\n");
-                BIO_printf(STDout, "};\n");
-
-                z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
-                BIO_printf(STDout, "unsigned char XXX_public_key[%d]={\n", z);
-                d = (unsigned char *)m;
-                for (y = 0; y < z; y++) {
-                    BIO_printf(STDout, "0x%02X,", d[y]);
-                    if ((y & 0x0f) == 0x0f)
-                        BIO_printf(STDout, "\n");
-                }
-                if (y % 16 != 0)
-                    BIO_printf(STDout, "\n");
-                BIO_printf(STDout, "};\n");
-
-                z = i2d_X509(x, &d);
-                BIO_printf(STDout, "unsigned char XXX_certificate[%d]={\n",
-                           z);
+                len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
+                print_array(out, "the_public_key", len, (unsigned char *)m);
                 d = (unsigned char *)m;
-                for (y = 0; y < z; y++) {
-                    BIO_printf(STDout, "0x%02X,", d[y]);
-                    if ((y & 0x0f) == 0x0f)
-                        BIO_printf(STDout, "\n");
-                }
-                if (y % 16 != 0)
-                    BIO_printf(STDout, "\n");
-                BIO_printf(STDout, "};\n");
-
+                len = i2d_X509(x, &d);
+                print_array(out, "the_certificate", len, (unsigned char *)m);
                 OPENSSL_free(m);
             } else if (text == i) {
-                X509_print_ex(STDout, x, nmflag, certflag);
+                X509_print_ex(out, x, get_nameopt(), certflag);
             } else if (startdate == i) {
-                BIO_puts(STDout, "notBefore=");
-                ASN1_TIME_print(STDout, X509_get_notBefore(x));
-                BIO_puts(STDout, "\n");
+                BIO_puts(out, "notBefore=");
+                ASN1_TIME_print(out, X509_get0_notBefore(x));
+                BIO_puts(out, "\n");
             } else if (enddate == i) {
-                BIO_puts(STDout, "notAfter=");
-                ASN1_TIME_print(STDout, X509_get_notAfter(x));
-                BIO_puts(STDout, "\n");
+                BIO_puts(out, "notAfter=");
+                ASN1_TIME_print(out, X509_get0_notAfter(x));
+                BIO_puts(out, "\n");
             } else if (fingerprint == i) {
                 int j;
                 unsigned int n;
                 unsigned char md[EVP_MAX_MD_SIZE];
                 const EVP_MD *fdig = digest;
 
-                if (!fdig)
+                if (fdig == NULL)
                     fdig = EVP_sha1();
 
                 if (!X509_digest(x, fdig, md, &n)) {
                     BIO_printf(bio_err, "out of memory\n");
                     goto end;
                 }
-                BIO_printf(STDout, "%s Fingerprint=",
+                BIO_printf(out, "%s Fingerprint=",
                            OBJ_nid2sn(EVP_MD_type(fdig)));
                 for (j = 0; j < (int)n; j++) {
-                    BIO_printf(STDout, "%02X%c", md[j], (j + 1 == (int)n)
+                    BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
                                ? '\n' : ':');
                 }
             }
@@ -895,31 +793,27 @@ int MAIN(int argc, char **argv)
             else if ((sign_flag == i) && (x509req == 0)) {
                 BIO_printf(bio_err, "Getting Private key\n");
                 if (Upkey == NULL) {
-                    Upkey = load_key(bio_err,
-                                     keyfile, keyformat, 0,
+                    Upkey = load_key(keyfile, keyformat, 0,
                                      passin, e, "Private key");
                     if (Upkey == NULL)
                         goto end;
                 }
 
-                assert(need_rand);
-                if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
+                if (!sign(x, Upkey, days, clrext, digest, extconf, extsect, preserve_dates))
                     goto end;
             } else if (CA_flag == i) {
                 BIO_printf(bio_err, "Getting CA Private Key\n");
                 if (CAkeyfile != NULL) {
-                    CApkey = load_key(bio_err,
-                                      CAkeyfile, CAkeyformat,
+                    CApkey = load_key(CAkeyfile, CAkeyformat,
                                       0, passin, e, "CA Private Key");
                     if (CApkey == NULL)
                         goto end;
                 }
 
-                assert(need_rand);
                 if (!x509_certify(ctx, CAfile, digest, x, xca,
                                   CApkey, sigopts,
                                   CAserial, CA_createserial, days, clrext,
-                                  extconf, extsect, sno))
+                                  extconf, extsect, sno, reqfile, preserve_dates))
                     goto end;
             } else if (x509req == i) {
                 EVP_PKEY *pk;
@@ -929,8 +823,7 @@ int MAIN(int argc, char **argv)
                     BIO_printf(bio_err, "no request key file specified\n");
                     goto end;
                 } else {
-                    pk = load_key(bio_err,
-                                  keyfile, keyformat, 0,
+                    pk = load_key(keyfile, keyformat, 0,
                                   passin, e, "request key");
                     if (pk == NULL)
                         goto end;
@@ -945,12 +838,14 @@ int MAIN(int argc, char **argv)
                     goto end;
                 }
                 if (!noout) {
-                    X509_REQ_print(out, rq);
+                    X509_REQ_print_ex(out, rq, get_nameopt(), X509_FLAG_COMPAT);
                     PEM_write_bio_X509_REQ(out, rq);
                 }
                 noout = 1;
             } else if (ocspid == i) {
                 X509_ocspid_print(out, x);
+            } else if (ext == i) {
+                print_x509v3_exts(out, x, exts);
             }
         }
     }
@@ -958,7 +853,7 @@ int MAIN(int argc, char **argv)
     if (checkend) {
         time_t tcheck = time(NULL) + checkoffset;
 
-        if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
+        if (X509_cmp_time(X509_get0_notAfter(x), &tcheck) < 0) {
             BIO_printf(out, "Certificate will expire\n");
             ret = 1;
         } else {
@@ -968,33 +863,20 @@ int MAIN(int argc, char **argv)
         goto end;
     }
 
-    print_cert_checks(STDout, x, checkhost, checkemail, checkip);
+    print_cert_checks(out, x, checkhost, checkemail, checkip);
 
-    if (noout) {
+    if (noout || nocert) {
         ret = 0;
         goto end;
     }
 
-    if (badsig)
-        x->signature->data[x->signature->length - 1] ^= 0x1;
-
-    if (outformat == FORMAT_ASN1)
+    if (outformat == FORMAT_ASN1) {
         i = i2d_X509_bio(out, x);
-    else if (outformat == FORMAT_PEM) {
+    else if (outformat == FORMAT_PEM) {
         if (trustout)
             i = PEM_write_bio_X509_AUX(out, x);
         else
             i = PEM_write_bio_X509(out, x);
-    } else if (outformat == FORMAT_NETSCAPE) {
-        NETSCAPE_X509 nx;
-        ASN1_OCTET_STRING hdr;
-
-        hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
-        hdr.length = strlen(NETSCAPE_CERT_HDR);
-        nx.header = &hdr;
-        nx.cert = x;
-
-        i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
     } else {
         BIO_printf(bio_err, "bad output format specified for outfile\n");
         goto end;
@@ -1006,12 +888,8 @@ int MAIN(int argc, char **argv)
     }
     ret = 0;
  end:
-    if (need_rand)
-        app_RAND_write_file(NULL, bio_err);
-    OBJ_cleanup();
     NCONF_free(extconf);
     BIO_free_all(out);
-    BIO_free_all(STDout);
     X509_STORE_free(ctx);
     X509_REQ_free(req);
     X509_free(x);
@@ -1019,46 +897,35 @@ int MAIN(int argc, char **argv)
     EVP_PKEY_free(Upkey);
     EVP_PKEY_free(CApkey);
     EVP_PKEY_free(fkey);
-    if (sigopts)
-        sk_OPENSSL_STRING_free(sigopts);
+    sk_OPENSSL_STRING_free(sigopts);
     X509_REQ_free(rq);
     ASN1_INTEGER_free(sno);
     sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
     sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
-    if (passin)
-        OPENSSL_free(passin);
-    apps_shutdown();
-    OPENSSL_EXIT(ret);
+    ASN1_OBJECT_free(objtmp);
+    release_engine(e);
+    OPENSSL_free(passin);
+    return ret;
 }
 
-static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile,
-                                      int create)
+static ASN1_INTEGER *x509_load_serial(const char *CAfile,
+                                      const char *serialfile, int create)
 {
-    char *buf = NULL, *p;
+    char *buf = NULL;
     ASN1_INTEGER *bs = NULL;
     BIGNUM *serial = NULL;
-    size_t len;
-
-    len = ((serialfile == NULL)
-           ? (strlen(CAfile) + strlen(POSTFIX) + 1)
-           : (strlen(serialfile))) + 1;
-    buf = OPENSSL_malloc(len);
-    if (buf == NULL) {
-        BIO_printf(bio_err, "out of mem\n");
-        goto end;
-    }
+
     if (serialfile == NULL) {
-        BUF_strlcpy(buf, CAfile, len);
-        for (p = buf; *p; p++)
-            if (*p == '.') {
-                *p = '\0';
-                break;
-            }
-        BUF_strlcat(buf, POSTFIX, len);
-    } else
-        BUF_strlcpy(buf, serialfile, len);
+        const char *p = strchr(CAfile, '.');
+        size_t len = p != NULL ? (size_t)(p - CAfile) : strlen(CAfile);
 
-    serial = load_serial(buf, create, NULL);
+        buf = app_malloc(len + sizeof(POSTFIX), "serial# buffer");
+        memcpy(buf, CAfile, len);
+        memcpy(buf + len, POSTFIX, sizeof(POSTFIX));
+        serialfile = buf;
+    }
+
+    serial = load_serial(serialfile, create, NULL);
     if (serial == NULL)
         goto end;
 
@@ -1067,50 +934,51 @@ static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile,
         goto end;
     }
 
-    if (!save_serial(buf, NULL, serial, &bs))
+    if (!save_serial(serialfile, NULL, serial, &bs))
         goto end;
 
  end:
-    if (buf)
-        OPENSSL_free(buf);
+    OPENSSL_free(buf);
     BN_free(serial);
     return bs;
 }
 
-static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
+static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
                         X509 *x, X509 *xca, EVP_PKEY *pkey,
                         STACK_OF(OPENSSL_STRING) *sigopts,
-                        char *serialfile, int create,
-                        int days, int clrext, CONF *conf, char *section,
-                        ASN1_INTEGER *sno)
+                        const char *serialfile, int create,
+                        int days, int clrext, CONF *conf, const char *section,
+                        ASN1_INTEGER *sno, int reqfile, int preserve_dates)
 {
     int ret = 0;
     ASN1_INTEGER *bs = NULL;
-    X509_STORE_CTX xsc;
+    X509_STORE_CTX *xsc = NULL;
     EVP_PKEY *upkey;
 
-    upkey = X509_get_pubkey(xca);
+    upkey = X509_get0_pubkey(xca);
+    if (upkey == NULL) {
+        BIO_printf(bio_err, "Error obtaining CA X509 public key\n");
+        goto end;
+    }
     EVP_PKEY_copy_parameters(upkey, pkey);
-    EVP_PKEY_free(upkey);
 
-    if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) {
+    xsc = X509_STORE_CTX_new();
+    if (xsc == NULL || !X509_STORE_CTX_init(xsc, ctx, x, NULL)) {
         BIO_printf(bio_err, "Error initialising X509 store\n");
         goto end;
     }
     if (sno)
         bs = sno;
-    else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
+    else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
         goto end;
 
-/*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
-
     /*
      * NOTE: this certificate can/should be self signed, unless it was a
      * certificate request in which case it is not.
      */
-    X509_STORE_CTX_set_cert(&xsc, x);
-    X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
-    if (!reqfile && X509_verify_cert(&xsc) <= 0)
+    X509_STORE_CTX_set_cert(xsc, x);
+    X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
+    if (!reqfile && X509_verify_cert(xsc) <= 0)
         goto end;
 
     if (!X509_check_private_key(xca, pkey)) {
@@ -1124,11 +992,7 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
     if (!X509_set_serialNumber(x, bs))
         goto end;
 
-    if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
-        goto end;
-
-    /* hardwired expired */
-    if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
+    if (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
         goto end;
 
     if (clrext) {
@@ -1136,24 +1000,20 @@ static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
             X509_delete_ext(x, 0);
     }
 
-    if (conf) {
+    if (conf != NULL) {
         X509V3_CTX ctx2;
-#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
-        X509_set_version(x, force_version);
-#else
         X509_set_version(x, 2); /* version 3 certificate */
-#endif
         X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
         X509V3_set_nconf(&ctx2, conf);
         if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
             goto end;
     }
 
-    if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
+    if (!do_X509_sign(x, pkey, digest, sigopts))
         goto end;
     ret = 1;
  end:
-    X509_STORE_CTX_cleanup(&xsc);
+    X509_STORE_CTX_free(xsc);
     if (!ret)
         ERR_print_errors(bio_err);
     if (!sno)
@@ -1196,42 +1056,23 @@ static int callb(int ok, X509_STORE_CTX *ctx)
 
 /* self sign */
 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
-                const EVP_MD *digest, CONF *conf, char *section)
+                const EVP_MD *digest, CONF *conf, const char *section,
+                int preserve_dates)
 {
 
-    EVP_PKEY *pktmp;
-
-    pktmp = X509_get_pubkey(x);
-    EVP_PKEY_copy_parameters(pktmp, pkey);
-    EVP_PKEY_save_parameters(pktmp, 1);
-    EVP_PKEY_free(pktmp);
-
     if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
         goto err;
-    if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
-        goto err;
-
-    /* Lets just make it 12:00am GMT, Jan 1 1970 */
-    /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
-    /* 28 days to be certified */
-
-    if (X509_gmtime_adj(X509_get_notAfter(x), (long)60 * 60 * 24 * days) ==
-        NULL)
+    if (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
         goto err;
-
     if (!X509_set_pubkey(x, pkey))
         goto err;
     if (clrext) {
         while (X509_get_ext_count(x) > 0)
             X509_delete_ext(x, 0);
     }
-    if (conf) {
+    if (conf != NULL) {
         X509V3_CTX ctx;
-#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
-        X509_set_version(x, force_version);
-#else
         X509_set_version(x, 2); /* version 3 certificate */
-#endif
         X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
         X509V3_set_nconf(&ctx, conf);
         if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
@@ -1248,7 +1089,7 @@ static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
 {
     int id, i, idret;
-    char *pname;
+    const char *pname;
     id = X509_PURPOSE_get_id(pt);
     pname = X509_PURPOSE_get0_name(pt);
     for (i = 0; i < 2; i++) {
@@ -1263,3 +1104,93 @@ static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
     }
     return 1;
 }
+
+static int parse_ext_names(char *names, const char **result)
+{
+    char *p, *q;
+    int cnt = 0, len = 0;
+
+    p = q = names;
+    len = strlen(names);
+
+    while (q - names <= len) {
+        if (*q != ',' && *q != '\0') {
+            q++;
+            continue;
+        }
+        if (p != q) {
+            /* found */
+            if (result != NULL) {
+                result[cnt] = p;
+                *q = '\0';
+            }
+            cnt++;
+        }
+        p = ++q;
+    }
+
+    return cnt;
+}
+
+static int print_x509v3_exts(BIO *bio, X509 *x, const char *ext_names)
+{
+    const STACK_OF(X509_EXTENSION) *exts = NULL;
+    STACK_OF(X509_EXTENSION) *exts2 = NULL;
+    X509_EXTENSION *ext = NULL;
+    ASN1_OBJECT *obj;
+    int i, j, ret = 0, num, nn = 0;
+    const char *sn, **names = NULL;
+    char *tmp_ext_names = NULL;
+
+    exts = X509_get0_extensions(x);
+    if ((num = sk_X509_EXTENSION_num(exts)) <= 0) {
+        BIO_printf(bio, "No extensions in certificate\n");
+        ret = 1;
+        goto end;
+    }
+
+    /* parse comma separated ext name string */
+    if ((tmp_ext_names = OPENSSL_strdup(ext_names)) == NULL)
+        goto end;
+    if ((nn = parse_ext_names(tmp_ext_names, NULL)) == 0) {
+        BIO_printf(bio, "Invalid extension names: %s\n", ext_names);
+        goto end;
+    }
+    if ((names = OPENSSL_malloc(sizeof(char *) * nn)) == NULL)
+        goto end;
+    parse_ext_names(tmp_ext_names, names);
+
+    for (i = 0; i < num; i++) {
+        ext = sk_X509_EXTENSION_value(exts, i);
+
+        /* check if this ext is what we want */
+        obj = X509_EXTENSION_get_object(ext);
+        sn = OBJ_nid2sn(OBJ_obj2nid(obj));
+        if (sn == NULL || strcmp(sn, "UNDEF") == 0)
+            continue;
+
+        for (j = 0; j < nn; j++) {
+            if (strcmp(sn, names[j]) == 0) {
+                /* push the extension into a new stack */
+                if (exts2 == NULL
+                    && (exts2 = sk_X509_EXTENSION_new_null()) == NULL)
+                    goto end;
+                if (!sk_X509_EXTENSION_push(exts2, ext))
+                    goto end;
+            }
+        }
+    }
+
+    if (!sk_X509_EXTENSION_num(exts2)) {
+        BIO_printf(bio, "No extensions matched with %s\n", ext_names);
+        ret = 1;
+        goto end;
+    }
+
+    ret = X509V3_extensions_print(bio, NULL, exts2, 0, 0);
+ end:
+    sk_X509_EXTENSION_free(exts2);
+    OPENSSL_free(names);
+    OPENSSL_free(tmp_ext_names);
+    return ret;
+}