apps/speed.c: merge parameters defining EC curves to test ...
[openssl.git] / apps / crl.c
index c6089ace526189ee55cdb00df04e9a6cf09defb5..031fada14c8436b556a08425c854028ed6a91f89 100644 (file)
-/* apps/crl.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 <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "apps.h"
+#include "progs.h"
 #include <openssl/bio.h>
 #include <openssl/err.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include <openssl/pem.h>
 
-#undef PROG
-#define PROG   crl_main
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_INFORM, OPT_IN, OPT_OUTFORM, OPT_OUT, OPT_KEYFORM, OPT_KEY,
+    OPT_ISSUER, OPT_LASTUPDATE, OPT_NEXTUPDATE, OPT_FINGERPRINT,
+    OPT_CRLNUMBER, OPT_BADSIG, OPT_GENDELTA, OPT_CAPATH, OPT_CAFILE,
+    OPT_NOCAPATH, OPT_NOCAFILE, OPT_VERIFY, OPT_TEXT, OPT_HASH, OPT_HASH_OLD,
+    OPT_NOOUT, OPT_NAMEOPT, OPT_MD
+} OPTION_CHOICE;
 
-#undef POSTFIX
-#define        POSTFIX ".rvk"
-
-static char *crl_usage[]={
-"usage: crl args\n",
-"\n",
-" -inform arg     - input format - default PEM (DER or PEM)\n",
-" -outform arg    - output format - default PEM\n",
-" -text           - print out a text format version\n",
-" -in arg         - input file - default stdin\n",
-" -out arg        - output file - default stdout\n",
-" -hash           - print hash value\n",
-" -issuer         - print issuer DN\n",
-" -lastupdate     - lastUpdate field\n",
-" -nextupdate     - nextUpdate field\n",
-" -noout          - no CRL output\n",
-" -CAfile  name   - verify CRL using certificates in file \"name\"\n",
-" -CApath  dir    - verify CRL using certificates in \"dir\"\n",
-" -nameopt arg    - various certificate name options\n",
-NULL
+const OPTIONS crl_options[] = {
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"inform", OPT_INFORM, 'F', "Input format; default PEM"},
+    {"in", OPT_IN, '<', "Input file - default stdin"},
+    {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
+    {"out", OPT_OUT, '>', "output file - default stdout"},
+    {"keyform", OPT_KEYFORM, 'F', "Private key file format (PEM or ENGINE)"},
+    {"key", OPT_KEY, '<', "CRL signing Private key to use"},
+    {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
+    {"lastupdate", OPT_LASTUPDATE, '-', "Set lastUpdate field"},
+    {"nextupdate", OPT_NEXTUPDATE, '-', "Set nextUpdate field"},
+    {"noout", OPT_NOOUT, '-', "No CRL output"},
+    {"fingerprint", OPT_FINGERPRINT, '-', "Print the crl fingerprint"},
+    {"crlnumber", OPT_CRLNUMBER, '-', "Print CRL number"},
+    {"badsig", OPT_BADSIG, '-', "Corrupt last byte of loaded CRL signature (for test)" },
+    {"gendelta", OPT_GENDELTA, '<', "Other CRL to compare/diff to the Input one"},
+    {"CApath", OPT_CAPATH, '/', "Verify CRL using certificates in dir"},
+    {"CAfile", OPT_CAFILE, '<', "Verify CRL using certificates in file name"},
+    {"no-CAfile", OPT_NOCAFILE, '-',
+     "Do not load the default certificates file"},
+    {"no-CApath", OPT_NOCAPATH, '-',
+     "Do not load certificates from the default certificates directory"},
+    {"verify", OPT_VERIFY, '-', "Verify CRL signature"},
+    {"text", OPT_TEXT, '-', "Print out a text format version"},
+    {"hash", OPT_HASH, '-', "Print hash value"},
+    {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
+    {"", OPT_MD, '-', "Any supported digest"},
+#ifndef OPENSSL_NO_MD5
+    {"hash_old", OPT_HASH_OLD, '-', "Print old-style (MD5) hash value"},
+#endif
+    {NULL}
 };
 
-static X509_CRL *load_crl(char *file, int format);
-static BIO *bio_out=NULL;
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-       {
-       unsigned long nmflag = 0;
-       X509_CRL *x=NULL;
-       char *CAfile = NULL, *CApath = NULL;
-       int ret=1,i,num,badops=0;
-       BIO *out=NULL;
-       int informat,outformat;
-       char *infile=NULL,*outfile=NULL;
-       int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
-       int fingerprint = 0;
-       char **pp;
-       X509_STORE *store = NULL;
-       X509_STORE_CTX ctx;
-       X509_LOOKUP *lookup = NULL;
-       X509_OBJECT xobj;
-       EVP_PKEY *pkey;
-       int do_ver = 0;
-       const EVP_MD *md_alg,*digest=EVP_md5();
-
-       apps_startup();
-
-       if (bio_err == NULL)
-               if ((bio_err=BIO_new(BIO_s_file())) != NULL)
-                       BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
-
-       if (!load_config(bio_err, NULL))
-               goto end;
-
-       if (bio_out == NULL)
-               if ((bio_out=BIO_new(BIO_s_file())) != NULL)
-                       {
-                       BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
-                       {
-                       BIO *tmpbio = BIO_new(BIO_f_linebuffer());
-                       bio_out = BIO_push(tmpbio, bio_out);
-                       }
+int crl_main(int argc, char **argv)
+{
+    X509_CRL *x = NULL;
+    BIO *out = NULL;
+    X509_STORE *store = NULL;
+    X509_STORE_CTX *ctx = NULL;
+    X509_LOOKUP *lookup = NULL;
+    X509_OBJECT *xobj = NULL;
+    EVP_PKEY *pkey;
+    const EVP_MD *digest = EVP_sha1();
+    char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL;
+    const char *CAfile = NULL, *CApath = NULL, *prog;
+    OPTION_CHOICE o;
+    int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
+    int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
+    int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0;
+    int text = 0, do_ver = 0, noCAfile = 0, noCApath = 0;
+    int i;
+#ifndef OPENSSL_NO_MD5
+    int hash_old = 0;
 #endif
-                       }
-
-       informat=FORMAT_PEM;
-       outformat=FORMAT_PEM;
 
-       argc--;
-       argv++;
-       num=0;
-       while (argc >= 1)
-               {
-#ifdef undef
-               if      (strcmp(*argv,"-p") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       if (!args_from_file(++argv,Nargc,Nargv)) { goto end; }*/
-                       }
+    prog = opt_init(argc, argv, crl_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(crl_options);
+            ret = 0;
+            goto end;
+        case OPT_INFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
+                goto opthelp;
+            break;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUTFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+                goto opthelp;
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_KEYFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
+                goto opthelp;
+            break;
+        case OPT_KEY:
+            keyfile = opt_arg();
+            break;
+        case OPT_GENDELTA:
+            crldiff = opt_arg();
+            break;
+        case OPT_CAPATH:
+            CApath = opt_arg();
+            do_ver = 1;
+            break;
+        case OPT_CAFILE:
+            CAfile = opt_arg();
+            do_ver = 1;
+            break;
+        case OPT_NOCAPATH:
+            noCApath =  1;
+            break;
+        case OPT_NOCAFILE:
+            noCAfile =  1;
+            break;
+        case OPT_HASH_OLD:
+#ifndef OPENSSL_NO_MD5
+            hash_old = ++num;
 #endif
-               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,"-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,"-CApath") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       CApath = *(++argv);
-                       do_ver = 1;
-                       }
-               else if (strcmp(*argv,"-CAfile") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       CAfile = *(++argv);
-                       do_ver = 1;
-                       }
-               else if (strcmp(*argv,"-verify") == 0)
-                       do_ver = 1;
-               else if (strcmp(*argv,"-text") == 0)
-                       text = 1;
-               else if (strcmp(*argv,"-hash") == 0)
-                       hash= ++num;
-               else if (strcmp(*argv,"-nameopt") == 0)
-                       {
-                       if (--argc < 1) goto bad;
-                       if (!set_name_ex(&nmflag, *(++argv))) goto bad;
-                       }
-               else if (strcmp(*argv,"-issuer") == 0)
-                       issuer= ++num;
-               else if (strcmp(*argv,"-lastupdate") == 0)
-                       lastupdate= ++num;
-               else if (strcmp(*argv,"-nextupdate") == 0)
-                       nextupdate= ++num;
-               else if (strcmp(*argv,"-noout") == 0)
-                       noout= ++num;
-               else if (strcmp(*argv,"-fingerprint") == 0)
-                       fingerprint= ++num;
-               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;
-                       }
-               argc--;
-               argv++;
-               }
-
-       if (badops)
-               {
-bad:
-               for (pp=crl_usage; (*pp != NULL); pp++)
-                       BIO_printf(bio_err,"%s",*pp);
-               goto end;
-               }
-
-       ERR_load_crypto_strings();
-       x=load_crl(infile,informat);
-       if (x == NULL) { goto end; }
+            break;
+        case OPT_VERIFY:
+            do_ver = 1;
+            break;
+        case OPT_TEXT:
+            text = 1;
+            break;
+        case OPT_HASH:
+            hash = ++num;
+            break;
+        case OPT_ISSUER:
+            issuer = ++num;
+            break;
+        case OPT_LASTUPDATE:
+            lastupdate = ++num;
+            break;
+        case OPT_NEXTUPDATE:
+            nextupdate = ++num;
+            break;
+        case OPT_NOOUT:
+            noout = ++num;
+            break;
+        case OPT_FINGERPRINT:
+            fingerprint = ++num;
+            break;
+        case OPT_CRLNUMBER:
+            crlnumber = ++num;
+            break;
+        case OPT_BADSIG:
+            badsig = 1;
+            break;
+        case OPT_NAMEOPT:
+            if (!set_nameopt(opt_arg()))
+                goto opthelp;
+            break;
+        case OPT_MD:
+            if (!opt_md(opt_unknown(), &digest))
+                goto opthelp;
+        }
+    }
+    argc = opt_num_rest();
+    if (argc != 0)
+        goto opthelp;
 
-       if(do_ver) {
-               store = X509_STORE_new();
-               lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
-               if (lookup == NULL) goto end;
-               if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
-                       X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
-                       
-               lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
-               if (lookup == NULL) goto end;
-               if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
-                       X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
-               ERR_clear_error();
+    x = load_crl(infile, informat);
+    if (x == NULL)
+        goto end;
 
-               if(!X509_STORE_CTX_init(&ctx, store, NULL, NULL)) {
-                       BIO_printf(bio_err,
-                               "Error initialising X509 store\n");
-                       goto end;
-               }
+    if (do_ver) {
+        if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
+            goto end;
+        lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
+        if (lookup == NULL)
+            goto end;
+        ctx = X509_STORE_CTX_new();
+        if (ctx == NULL || !X509_STORE_CTX_init(ctx, store, NULL, NULL)) {
+            BIO_printf(bio_err, "Error initialising X509 store\n");
+            goto end;
+        }
 
-               i = X509_STORE_get_by_subject(&ctx, X509_LU_X509, 
-                                       X509_CRL_get_issuer(x), &xobj);
-               if(i <= 0) {
-                       BIO_printf(bio_err,
-                               "Error getting CRL issuer certificate\n");
-                       goto end;
-               }
-               pkey = X509_get_pubkey(xobj.data.x509);
-               X509_OBJECT_free_contents(&xobj);
-               if(!pkey) {
-                       BIO_printf(bio_err,
-                               "Error getting CRL issuer public key\n");
-                       goto end;
-               }
-               i = X509_CRL_verify(x, pkey);
-               EVP_PKEY_free(pkey);
-               if(i < 0) goto end;
-               if(i == 0) BIO_printf(bio_err, "verify failure\n");
-               else BIO_printf(bio_err, "verify OK\n");
-       }
+        xobj = X509_STORE_CTX_get_obj_by_subject(ctx, X509_LU_X509,
+                                                 X509_CRL_get_issuer(x));
+        if (xobj == NULL) {
+            BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
+            goto end;
+        }
+        pkey = X509_get_pubkey(X509_OBJECT_get0_X509(xobj));
+        X509_OBJECT_free(xobj);
+        if (!pkey) {
+            BIO_printf(bio_err, "Error getting CRL issuer public key\n");
+            goto end;
+        }
+        i = X509_CRL_verify(x, pkey);
+        EVP_PKEY_free(pkey);
+        if (i < 0)
+            goto end;
+        if (i == 0)
+            BIO_printf(bio_err, "verify failure\n");
+        else
+            BIO_printf(bio_err, "verify OK\n");
+    }
 
-       if (num)
-               {
-               for (i=1; i<=num; i++)
-                       {
-                       if (issuer == i)
-                               {
-                               print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag);
-                               }
+    if (crldiff) {
+        X509_CRL *newcrl, *delta;
+        if (!keyfile) {
+            BIO_puts(bio_err, "Missing CRL signing key\n");
+            goto end;
+        }
+        newcrl = load_crl(crldiff, informat);
+        if (!newcrl)
+            goto end;
+        pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key");
+        if (!pkey) {
+            X509_CRL_free(newcrl);
+            goto end;
+        }
+        delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
+        X509_CRL_free(newcrl);
+        EVP_PKEY_free(pkey);
+        if (delta) {
+            X509_CRL_free(x);
+            x = delta;
+        } else {
+            BIO_puts(bio_err, "Error creating delta CRL\n");
+            goto end;
+        }
+    }
 
-                       if (hash == i)
-                               {
-                               BIO_printf(bio_out,"%08lx\n",
-                                       X509_NAME_hash(X509_CRL_get_issuer(x)));
-                               }
-                       if (lastupdate == i)
-                               {
-                               BIO_printf(bio_out,"lastUpdate=");
-                               ASN1_TIME_print(bio_out,
-                                               X509_CRL_get_lastUpdate(x));
-                               BIO_printf(bio_out,"\n");
-                               }
-                       if (nextupdate == i)
-                               {
-                               BIO_printf(bio_out,"nextUpdate=");
-                               if (X509_CRL_get_nextUpdate(x)) 
-                                       ASN1_TIME_print(bio_out,
-                                               X509_CRL_get_nextUpdate(x));
-                               else
-                                       BIO_printf(bio_out,"NONE");
-                               BIO_printf(bio_out,"\n");
-                               }
-                       if (fingerprint == i)
-                               {
-                               int j;
-                               unsigned int n;
-                               unsigned char md[EVP_MAX_MD_SIZE];
+    if (badsig) {
+        const ASN1_BIT_STRING *sig;
 
-                               if (!X509_CRL_digest(x,digest,md,&n))
-                                       {
-                                       BIO_printf(bio_err,"out of memory\n");
-                                       goto end;
-                                       }
-                               BIO_printf(bio_out,"%s Fingerprint=",
-                                               OBJ_nid2sn(EVP_MD_type(digest)));
-                               for (j=0; j<(int)n; j++)
-                                       {
-                                       BIO_printf(bio_out,"%02X%c",md[j],
-                                               (j+1 == (int)n)
-                                               ?'\n':':');
-                                       }
-                               }
-                       }
-               }
+        X509_CRL_get0_signature(x, &sig, NULL);
+        corrupt_signature(sig);
+    }
 
-       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);
-               }
+    if (num) {
+        for (i = 1; i <= num; i++) {
+            if (issuer == i) {
+                print_name(bio_out, "issuer=", X509_CRL_get_issuer(x),
+                           get_nameopt());
+            }
+            if (crlnumber == i) {
+                ASN1_INTEGER *crlnum;
+                crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
+                BIO_printf(bio_out, "crlNumber=");
+                if (crlnum) {
+                    i2a_ASN1_INTEGER(bio_out, crlnum);
+                    ASN1_INTEGER_free(crlnum);
+                } else
+                    BIO_puts(bio_out, "<NONE>");
+                BIO_printf(bio_out, "\n");
+            }
+            if (hash == i) {
+                BIO_printf(bio_out, "%08lx\n",
+                           X509_NAME_hash(X509_CRL_get_issuer(x)));
+            }
+#ifndef OPENSSL_NO_MD5
+            if (hash_old == i) {
+                BIO_printf(bio_out, "%08lx\n",
+                           X509_NAME_hash_old(X509_CRL_get_issuer(x)));
+            }
 #endif
-               }
-       else
-               {
-               if (BIO_write_filename(out,outfile) <= 0)
-                       {
-                       perror(outfile);
-                       goto end;
-                       }
-               }
-
-       if (text) X509_CRL_print(out, x);
-
-       if (noout) goto end;
+            if (lastupdate == i) {
+                BIO_printf(bio_out, "lastUpdate=");
+                ASN1_TIME_print(bio_out, X509_CRL_get0_lastUpdate(x));
+                BIO_printf(bio_out, "\n");
+            }
+            if (nextupdate == i) {
+                BIO_printf(bio_out, "nextUpdate=");
+                if (X509_CRL_get0_nextUpdate(x))
+                    ASN1_TIME_print(bio_out, X509_CRL_get0_nextUpdate(x));
+                else
+                    BIO_printf(bio_out, "NONE");
+                BIO_printf(bio_out, "\n");
+            }
+            if (fingerprint == i) {
+                int j;
+                unsigned int n;
+                unsigned char md[EVP_MAX_MD_SIZE];
 
-       if      (outformat == FORMAT_ASN1)
-               i=(int)i2d_X509_CRL_bio(out,x);
-       else if (outformat == FORMAT_PEM)
-               i=PEM_write_bio_X509_CRL(out,x);
-       else    
-               {
-               BIO_printf(bio_err,"bad output format specified for outfile\n");
-               goto end;
-               }
-       if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; }
-       ret=0;
-end:
-       BIO_free_all(out);
-       BIO_free_all(bio_out);
-       bio_out=NULL;
-       X509_CRL_free(x);
-       if(store) {
-               X509_STORE_CTX_cleanup(&ctx);
-               X509_STORE_free(store);
-       }
-       apps_shutdown();
-       OPENSSL_EXIT(ret);
-       }
+                if (!X509_CRL_digest(x, digest, md, &n)) {
+                    BIO_printf(bio_err, "out of memory\n");
+                    goto end;
+                }
+                BIO_printf(bio_out, "%s Fingerprint=",
+                           OBJ_nid2sn(EVP_MD_type(digest)));
+                for (j = 0; j < (int)n; j++) {
+                    BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
+                               ? '\n' : ':');
+                }
+            }
+        }
+    }
+    out = bio_open_default(outfile, 'w', outformat);
+    if (out == NULL)
+        goto end;
 
-static X509_CRL *load_crl(char *infile, int format)
-       {
-       X509_CRL *x=NULL;
-       BIO *in=NULL;
+    if (text)
+        X509_CRL_print_ex(out, x, get_nameopt());
 
-       in=BIO_new(BIO_s_file());
-       if (in == NULL)
-               {
-               ERR_print_errors(bio_err);
-               goto end;
-               }
+    if (noout) {
+        ret = 0;
+        goto end;
+    }
 
-       if (infile == NULL)
-               BIO_set_fp(in,stdin,BIO_NOCLOSE);
-       else
-               {
-               if (BIO_read_filename(in,infile) <= 0)
-                       {
-                       perror(infile);
-                       goto end;
-                       }
-               }
-       if      (format == FORMAT_ASN1)
-               x=d2i_X509_CRL_bio(in,NULL);
-       else if (format == FORMAT_PEM)
-               x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
-       else    {
-               BIO_printf(bio_err,"bad input format specified for input crl\n");
-               goto end;
-               }
-       if (x == NULL)
-               {
-               BIO_printf(bio_err,"unable to load CRL\n");
-               ERR_print_errors(bio_err);
-               goto end;
-               }
-       
-end:
-       BIO_free(in);
-       return(x);
-       }
+    if (outformat == FORMAT_ASN1)
+        i = (int)i2d_X509_CRL_bio(out, x);
+    else
+        i = PEM_write_bio_X509_CRL(out, x);
+    if (!i) {
+        BIO_printf(bio_err, "unable to write CRL\n");
+        goto end;
+    }
+    ret = 0;
 
+ end:
+    if (ret != 0)
+        ERR_print_errors(bio_err);
+    BIO_free_all(out);
+    X509_CRL_free(x);
+    X509_STORE_CTX_free(ctx);
+    X509_STORE_free(store);
+    return ret;
+}