-/* apps/crl.c */
-/* Copyright (C) 1995-1997 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 Apache License 2.0 (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 "bio.h"
-#include "err.h"
-#include "x509.h"
-#include "pem.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"
-
-#define FORMAT_UNDEF 0
-#define FORMAT_ASN1 1
-#define FORMAT_TEXT 2
-#define FORMAT_PEM 3
-
-static char *crl_usage[]={
-"usage: crl args\n",
-"\n",
-" -inform arg - input format - default PEM (one of DER, TXT 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",
-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}
};
-#ifndef NOPROTO
-static X509_CRL *load_crl(char *file, int format);
-#else
-static X509_CRL *load_crl();
+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
-static BIO *bio_out=NULL;
-
-int MAIN(argc, argv)
-int argc;
-char **argv;
- {
- X509_CRL *x=NULL;
- int ret=1,i,num,badops=0;
- BIO *out=NULL;
- int informat,outformat;
- char *infile=NULL,*outfile=NULL;
- char *str=NULL;
- int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0;
- char **pp,buf[256];
-
- apps_startup();
-
- if (bio_err == NULL)
- if ((bio_err=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
-
- if (bio_out == NULL)
- if ((bio_out=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
-
- 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,"-text") == 0)
- {
- outformat=FORMAT_TEXT;
- }
- 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,"-hash") == 0)
- hash= ++num;
- 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
- {
- BIO_printf(bio_err,"unknown option %s\n",*argv);
- badops=1;
- break;
- }
- argc--;
- argv++;
- }
+ 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 (outformat == FORMAT_TEXT)
- {
- num=0;
- issuer= ++num;
- lastupdate= ++num;
- nextupdate= ++num;
- }
+ x = load_crl(infile, informat);
+ if (x == NULL)
+ goto end;
- if (badops)
- {
-bad:
- for (pp=crl_usage; (*pp != NULL); pp++)
- BIO_printf(bio_err,*pp);
- 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;
+ }
- ERR_load_crypto_strings();
- x=load_crl(infile,informat);
- if (x == NULL) { goto end; }
+ 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)
- {
- X509_NAME_oneline(x->crl->issuer,buf,256);
- fprintf(stdout,"issuer= %s\n",str);
- }
+ 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)
- {
- fprintf(stdout,"%08lx\n",
- X509_NAME_hash(x->crl->issuer));
- }
- if (lastupdate == i)
- {
- fprintf(stdout,"lastUpdate=");
- ASN1_UTCTIME_print(bio_out,x->crl->lastUpdate);
- fprintf(stdout,"\n");
- }
- if (nextupdate == i)
- {
- fprintf(stdout,"nextUpdate=");
- ASN1_UTCTIME_print(bio_out,x->crl->nextUpdate);
- fprintf(stdout,"\n");
- }
- }
- }
+ if (badsig) {
+ const ASN1_BIT_STRING *sig;
- if (noout) goto end;
+ 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);
- else
- {
- if (BIO_write_filename(out,outfile) <= 0)
- {
- perror(outfile);
- goto end;
- }
- }
-
- 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 if (outformat == FORMAT_TEXT)
- {
- X509_REVOKED *r;
+ 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
+ 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];
- while ((r=(X509_REVOKED *)sk_pop(x->crl->revoked)) != NULL)
- {
- fprintf(stdout,"revoked: serialNumber=");
- i2a_ASN1_INTEGER(out,r->serialNumber);
- fprintf(stdout," revocationDate=");
- ASN1_UTCTIME_print(bio_out,r->revocationDate);
- fprintf(stdout,"\n");
- }
- i=1;
- }
- 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:
- if (out != NULL) BIO_free(out);
- if (bio_out != NULL) BIO_free(bio_out);
- if (x != NULL) X509_CRL_free(x);
- 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(infile, format)
-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);
- 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:
- if (in != NULL) 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;
+}