X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fcrl.c;h=abcbc45cc9273057ad9f040ea9d790ec80d7884a;hp=a35e85733b887d2a281c24ee9f03c47d43b656ff;hb=a0754084f82cf1cd0c8629d61f779bb6a6c6b1a6;hpb=0ca5f8b15c927d56004d3b53744ab68e6ec1b79b diff --git a/apps/crl.c b/apps/crl.c index a35e85733b..abcbc45cc9 100644 --- a/apps/crl.c +++ b/apps/crl.c @@ -1,307 +1,347 @@ -/* apps/crl.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2016 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 #include #include #include "apps.h" -#include "bio.h" -#include "err.h" -#include "x509.h" -#include "x509v3.h" -#include "pem.h" +#include +#include +#include +#include +#include -#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 (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 +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, '<'}, + {"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(); + unsigned long nmflag = 0; + char nmflag_set = 0; + char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL; + 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; - int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=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|BIO_FP_TEXT); - - 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,"-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,"-text") == 0) - text = 1; - 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: + nmflag_set = 1; + if (!set_name_ex(&nmflag, 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 (badops) - { -bad: - for (pp=crl_usage; (*pp != NULL); pp++) - BIO_printf(bio_err,*pp); - goto end; - } + if (!nmflag_set) + nmflag = XN_FLAG_ONELINE; - ERR_load_crypto_strings(); - X509V3_add_standard_extensions(); - x=load_crl(infile,informat); - if (x == NULL) { goto end; } + x = load_crl(infile, informat); + if (x == NULL) + goto end; - if (num) - { - for (i=1; i<=num; i++) - { - if (issuer == i) - { - X509_NAME_oneline(x->crl->issuer,buf,256); - BIO_printf(bio_out,"issuer= %s\n",buf); - } + 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; + } - if (hash == i) - { - BIO_printf(bio_out,"%08lx\n", - X509_NAME_hash(x->crl->issuer)); - } - if (lastupdate == i) - { - BIO_printf(bio_out,"lastUpdate="); - ASN1_TIME_print(bio_out,x->crl->lastUpdate); - BIO_printf(bio_out,"\n"); - } - if (nextupdate == i) - { - BIO_printf(bio_out,"nextUpdate="); - if (x->crl->nextUpdate != NULL) - ASN1_TIME_print(bio_out,x->crl->nextUpdate); - else - BIO_printf(bio_out,"NONE"); - BIO_printf(bio_out,"\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 (noout) goto end; + 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; + } + } - out=BIO_new(BIO_s_file()); - if (out == NULL) - { - ERR_print_errors(bio_err); - goto end; - } + if (badsig) { + ASN1_BIT_STRING *sig; - if (outfile == NULL) - BIO_set_fp(out,stdout,BIO_NOCLOSE); - else - { - if (BIO_write_filename(out,outfile) <= 0) - { - perror(outfile); - goto end; - } - } + X509_CRL_get0_signature(&sig, NULL, x); + corrupt_signature(sig); + } + + if (num) { + for (i = 1; i <= num; i++) { + if (issuer == i) { + print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), + nmflag); + } + 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, ""); + 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_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 (text) X509_CRL_print(out, x); - 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(out); - BIO_free(bio_out); - X509_CRL_free(x); - X509V3_EXT_cleanup(); - 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(out, x); - 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: - 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); +}