[thirdparty/openssl.git] / apps / crl.c

/*
 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * 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 "progs.h"
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/pem.h>

typedef enum OPTION_choice {
    OPT_COMMON,
    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_CASTORE,
    OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_VERIFY, OPT_DATEOPT, OPT_TEXT, OPT_HASH,
    OPT_HASH_OLD, OPT_NOOUT, OPT_NAMEOPT, OPT_MD, OPT_PROV_ENUM
} OPTION_CHOICE;

const OPTIONS crl_options[] = {
    OPT_SECTION("General"),
    {"help", OPT_HELP, '-', "Display this summary"},
    {"verify", OPT_VERIFY, '-', "Verify CRL signature"},

    OPT_SECTION("Input"),
    {"in", OPT_IN, '<', "Input file - default stdin"},
    {"inform", OPT_INFORM, 'F', "CRL input format (DER or PEM); has no effect"},
    {"key", OPT_KEY, '<', "CRL signing Private key to use"},
    {"keyform", OPT_KEYFORM, 'F', "Private key file format (DER/PEM/P12); has no effect"},

    OPT_SECTION("Output"),
    {"out", OPT_OUT, '>', "output file - default stdout"},
    {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
    {"dateopt", OPT_DATEOPT, 's', "Datetime format used for printing. (rfc_822/iso_8601). Default is rfc_822."},
    {"text", OPT_TEXT, '-', "Print out a text format version"},
    {"hash", OPT_HASH, '-', "Print hash value"},
#ifndef OPENSSL_NO_MD5
    {"hash_old", OPT_HASH_OLD, '-', "Print old-style (MD5) hash value"},
#endif
    {"nameopt", OPT_NAMEOPT, 's', "Certificate subject/issuer name printing options"},
    {"", OPT_MD, '-', "Any supported digest"},

    OPT_SECTION("CRL"),
    {"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"},

    OPT_SECTION("Certificate"),
    {"CApath", OPT_CAPATH, '/', "Verify CRL using certificates in dir"},
    {"CAfile", OPT_CAFILE, '<', "Verify CRL using certificates in file name"},
    {"CAstore", OPT_CASTORE, ':', "Verify CRL using certificates in store URI"},
    {"no-CAfile", OPT_NOCAFILE, '-',
     "Do not load the default certificates file"},
    {"no-CApath", OPT_NOCAPATH, '-',
     "Do not load certificates from the default certificates directory"},
    {"no-CAstore", OPT_NOCASTORE, '-',
     "Do not load certificates from the default certificates store"},
    OPT_PROV_OPTIONS,
    {NULL}
};

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;
    EVP_MD *digest = (EVP_MD *)EVP_sha1();
    char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL;
    char *digestname = NULL;
    const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL, *prog;
    OPTION_CHOICE o;
    int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
    int informat = FORMAT_UNDEF, outformat = FORMAT_PEM, keyformat = FORMAT_UNDEF;
    int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0;
    int text = 0, do_ver = 0, noCAfile = 0, noCApath = 0, noCAstore = 0;
    unsigned long dateopt = ASN1_DTFLGS_RFC822;
    int i;
#ifndef OPENSSL_NO_MD5
    int hash_old = 0;
#endif

    opt_set_unknown_name("digest");
    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_ANY, &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_CASTORE:
            CAstore = opt_arg();
            do_ver = 1;
            break;
        case OPT_NOCAPATH:
            noCApath =  1;
            break;
        case OPT_NOCAFILE:
            noCAfile =  1;
            break;
        case OPT_NOCASTORE:
            noCAstore =  1;
            break;
        case OPT_HASH_OLD:
#ifndef OPENSSL_NO_MD5
            hash_old = ++num;
#endif
            break;
        case OPT_VERIFY:
            do_ver = 1;
            break;
        case OPT_DATEOPT:
            if (!set_dateopt(&dateopt, opt_arg()))
                goto opthelp;
            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 = 1;
            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:
            digestname = opt_unknown();
            break;
        case OPT_PROV_CASES:
            if (!opt_provider(o))
                goto end;
            break;
        }
    }

    /* No remaining args. */
    if (!opt_check_rest_arg(NULL))
        goto opthelp;

    if (!opt_md(digestname, &digest))
        goto opthelp;
    x = load_crl(infile, informat, 1, "CRL");
    if (x == NULL)
        goto end;

    if (do_ver) {
        if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
                                  CAstore, noCAstore)) == 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;
        }

        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 == NULL) {
            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 (crldiff != NULL) {
        X509_CRL *newcrl, *delta;
        if (!keyfile) {
            BIO_puts(bio_err, "Missing CRL signing key\n");
            goto end;
        }
        newcrl = load_crl(crldiff, informat, 0, "other CRL");
        if (!newcrl)
            goto end;
        pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key");
        if (pkey == NULL) {
            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 (badsig) {
        const ASN1_BIT_STRING *sig;

        X509_CRL_get0_signature(x, &sig, NULL);
        corrupt_signature(sig);
    }

    if (num) {
        for (i = 1; i <= num; i++) {
            if (issuer == i) {
                print_name(bio_out, "issuer=", X509_CRL_get_issuer(x));
            }
            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) {
                    BIO_puts(bio_out, "0x");
                    i2a_ASN1_INTEGER(bio_out, crlnum);
                    ASN1_INTEGER_free(crlnum);
                } else {
                    BIO_puts(bio_out, "<NONE>");
                }
                BIO_printf(bio_out, "\n");
            }
            if (hash == i) {
                int ok;
                unsigned long hash_value =
                    X509_NAME_hash_ex(X509_CRL_get_issuer(x), app_get0_libctx(),
                                      app_get0_propq(), &ok);

                if (num > 1)
                    BIO_printf(bio_out, "issuer name hash=");
                if (ok) {
                    BIO_printf(bio_out, "%08lx\n", hash_value);
                } else {
                    BIO_puts(bio_out, "<ERROR>");
                    goto end;
                }
            }
#ifndef OPENSSL_NO_MD5
            if (hash_old == i) {
                if (num > 1)
                    BIO_printf(bio_out, "issuer name old hash=");
                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_ex(bio_out, X509_CRL_get0_lastUpdate(x), dateopt);
                BIO_printf(bio_out, "\n");
            }
            if (nextupdate == i) {
                BIO_printf(bio_out, "nextUpdate=");
                if (X509_CRL_get0_nextUpdate(x))
                    ASN1_TIME_print_ex(bio_out, X509_CRL_get0_nextUpdate(x), dateopt);
                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 (!X509_CRL_digest(x, digest, md, &n)) {
                    BIO_printf(bio_err, "out of memory\n");
                    goto end;
                }
                BIO_printf(bio_out, "%s Fingerprint=",
                           EVP_MD_get0_name(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;

    if (text)
        X509_CRL_print_ex(out, x, get_nameopt());

    if (noout) {
        ret = 0;
        goto end;
    }

    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);
    EVP_MD_free(digest);
    X509_CRL_free(x);
    X509_STORE_CTX_free(ctx);
    X509_STORE_free(store);
    return ret;
}
Commit	Line	Data
846e33c7	1	/*
4333b89f	2	* Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6	3	*
dffa7520	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
846e33c7 RS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
d02b48c6 RE	8	*/
	9
	10	#include <stdio.h>
	11	#include <stdlib.h>
	12	#include <string.h>
	13	#include "apps.h"
dab2cd68	14	#include "progs.h"
ec577822 BM	15	#include <openssl/bio.h>
	16	#include <openssl/err.h>
	17	#include <openssl/x509.h>
	18	#include <openssl/x509v3.h>
	19	#include <openssl/pem.h>
d02b48c6	20
7e1b7485	21	typedef enum OPTION_choice {
b0f96018	22	OPT_COMMON,
7e1b7485 RS	23	OPT_INFORM, OPT_IN, OPT_OUTFORM, OPT_OUT, OPT_KEYFORM, OPT_KEY,
7e1b7485 RS	24	OPT_ISSUER, OPT_LASTUPDATE, OPT_NEXTUPDATE, OPT_FINGERPRINT,
fd3397fc	25	OPT_CRLNUMBER, OPT_BADSIG, OPT_GENDELTA, OPT_CAPATH, OPT_CAFILE, OPT_CASTORE,
8c5bff22	26	OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_VERIFY, OPT_DATEOPT, OPT_TEXT, OPT_HASH,
6bd4e3f2	27	OPT_HASH_OLD, OPT_NOOUT, OPT_NAMEOPT, OPT_MD, OPT_PROV_ENUM
7e1b7485	28	} OPTION_CHOICE;
d02b48c6	29
44c83ebd	30	const OPTIONS crl_options[] = {
5388f986	31	OPT_SECTION("General"),
7e1b7485	32	{"help", OPT_HELP, '-', "Display this summary"},
5388f986 RS	33	{"verify", OPT_VERIFY, '-', "Verify CRL signature"},
	34
	35	OPT_SECTION("Input"),
7e1b7485	36	{"in", OPT_IN, '<', "Input file - default stdin"},
6d382c74	37	{"inform", OPT_INFORM, 'F', "CRL input format (DER or PEM); has no effect"},
16e1b281	38	{"key", OPT_KEY, '<', "CRL signing Private key to use"},
6d382c74	39	{"keyform", OPT_KEYFORM, 'F', "Private key file format (DER/PEM/P12); has no effect"},
5388f986 RS	40
	41	OPT_SECTION("Output"),
	42	{"out", OPT_OUT, '>', "output file - default stdout"},
	43	{"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
8c5bff22	44	{"dateopt", OPT_DATEOPT, 's', "Datetime format used for printing. (rfc_822/iso_8601). Default is rfc_822."},
5388f986 RS	45	{"text", OPT_TEXT, '-', "Print out a text format version"},
	46	{"hash", OPT_HASH, '-', "Print hash value"},
	47	#ifndef OPENSSL_NO_MD5
	48	{"hash_old", OPT_HASH_OLD, '-', "Print old-style (MD5) hash value"},
	49	#endif
2b264aee	50	{"nameopt", OPT_NAMEOPT, 's', "Certificate subject/issuer name printing options"},
5388f986 RS	51	{"", OPT_MD, '-', "Any supported digest"},
	52
	53	OPT_SECTION("CRL"),
7e1b7485 RS	54	{"issuer", OPT_ISSUER, '-', "Print issuer DN"},
	55	{"lastupdate", OPT_LASTUPDATE, '-', "Set lastUpdate field"},
	56	{"nextupdate", OPT_NEXTUPDATE, '-', "Set nextUpdate field"},
	57	{"noout", OPT_NOOUT, '-', "No CRL output"},
	58	{"fingerprint", OPT_FINGERPRINT, '-', "Print the crl fingerprint"},
	59	{"crlnumber", OPT_CRLNUMBER, '-', "Print CRL number"},
16e1b281	60	{"badsig", OPT_BADSIG, '-', "Corrupt last byte of loaded CRL signature (for test)" },
12d56b29	61	{"gendelta", OPT_GENDELTA, '<', "Other CRL to compare/diff to the Input one"},
5388f986 RS	62
5388f986 RS	63	OPT_SECTION("Certificate"),
7e1b7485 RS	64	{"CApath", OPT_CAPATH, '/', "Verify CRL using certificates in dir"},
7e1b7485 RS	65	{"CAfile", OPT_CAFILE, '<', "Verify CRL using certificates in file name"},
fd3397fc	66	{"CAstore", OPT_CASTORE, ':', "Verify CRL using certificates in store URI"},
2b6bcb70 MC	67	{"no-CAfile", OPT_NOCAFILE, '-',
	68	"Do not load the default certificates file"},
	69	{"no-CApath", OPT_NOCAPATH, '-',
	70	"Do not load certificates from the default certificates directory"},
fd3397fc RL	71	{"no-CAstore", OPT_NOCASTORE, '-',
fd3397fc RL	72	"Do not load certificates from the default certificates store"},
6bd4e3f2	73	OPT_PROV_OPTIONS,
7e1b7485	74	{NULL}
d02b48c6 RE	75	};
d02b48c6 RE	76
7e1b7485	77	int crl_main(int argc, char **argv)
0f113f3e	78	{
0f113f3e	79	X509_CRL *x = NULL;
0f113f3e	80	BIO *out = NULL;
0f113f3e	81	X509_STORE *store = NULL;
f0e0fd51	82	X509_STORE_CTX *ctx = NULL;
0f113f3e	83	X509_LOOKUP *lookup = NULL;
f0e0fd51	84	X509_OBJECT *xobj = NULL;
0f113f3e	85	EVP_PKEY *pkey;
606a417f	86	EVP_MD digest = (EVP_MD )EVP_sha1();
7e1b7485	87	char infile = NULL, outfile = NULL, crldiff = NULL, keyfile = NULL;
d0190e11	88	char *digestname = NULL;
fd3397fc	89	const char CAfile = NULL, CApath = NULL, CAstore = NULL, prog;
7e1b7485	90	OPTION_CHOICE o;
9c3bcfa0	91	int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
d382e796	92	int informat = FORMAT_UNDEF, outformat = FORMAT_PEM, keyformat = FORMAT_UNDEF;
9c3bcfa0	93	int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0;
fd3397fc	94	int text = 0, do_ver = 0, noCAfile = 0, noCApath = 0, noCAstore = 0;
8c5bff22	95	unsigned long dateopt = ASN1_DTFLGS_RFC822;
9c3bcfa0	96	int i;
7e1b7485 RS	97	#ifndef OPENSSL_NO_MD5
7e1b7485 RS	98	int hash_old = 0;
645749ef	99	#endif
d02b48c6	100
2c272447	101	opt_set_unknown_name("digest");
7e1b7485 RS	102	prog = opt_init(argc, argv, crl_options);
	103	while ((o = opt_next()) != OPT_EOF) {
	104	switch (o) {
	105	case OPT_EOF:
	106	case OPT_ERR:
	107	opthelp:
	108	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	109	goto end;
	110	case OPT_HELP:
	111	opt_help(crl_options);
	112	ret = 0;
	113	goto end;
	114	case OPT_INFORM:
	115	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
	116	goto opthelp;
	117	break;
	118	case OPT_IN:
	119	infile = opt_arg();
	120	break;
	121	case OPT_OUTFORM:
	122	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	123	goto opthelp;
	124	break;
	125	case OPT_OUT:
	126	outfile = opt_arg();
	127	break;
	128	case OPT_KEYFORM:
6d382c74	129	if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
7e1b7485 RS	130	goto opthelp;
	131	break;
	132	case OPT_KEY:
	133	keyfile = opt_arg();
	134	break;
	135	case OPT_GENDELTA:
	136	crldiff = opt_arg();
	137	break;
	138	case OPT_CAPATH:
	139	CApath = opt_arg();
0f113f3e	140	do_ver = 1;
7e1b7485 RS	141	break;
	142	case OPT_CAFILE:
	143	CAfile = opt_arg();
0f113f3e	144	do_ver = 1;
7e1b7485	145	break;
fd3397fc RL	146	case OPT_CASTORE:
	147	CAstore = opt_arg();
	148	do_ver = 1;
	149	break;
2b6bcb70 MC	150	case OPT_NOCAPATH:
	151	noCApath = 1;
	152	break;
	153	case OPT_NOCAFILE:
	154	noCAfile = 1;
	155	break;
fd3397fc RL	156	case OPT_NOCASTORE:
	157	noCAstore = 1;
	158	break;
7e1b7485	159	case OPT_HASH_OLD:
9c3bcfa0	160	#ifndef OPENSSL_NO_MD5
0f113f3e	161	hash_old = ++num;
de2d97cd	162	#endif
9c3bcfa0	163	break;
7e1b7485 RS	164	case OPT_VERIFY:
	165	do_ver = 1;
	166	break;
8c5bff22 WE	167	case OPT_DATEOPT:
	168	if (!set_dateopt(&dateopt, opt_arg()))
	169	goto opthelp;
	170	break;
7e1b7485 RS	171	case OPT_TEXT:
	172	text = 1;
	173	break;
	174	case OPT_HASH:
	175	hash = ++num;
	176	break;
	177	case OPT_ISSUER:
0f113f3e	178	issuer = ++num;
7e1b7485 RS	179	break;
7e1b7485 RS	180	case OPT_LASTUPDATE:
0f113f3e	181	lastupdate = ++num;
7e1b7485 RS	182	break;
7e1b7485 RS	183	case OPT_NEXTUPDATE:
0f113f3e	184	nextupdate = ++num;
7e1b7485 RS	185	break;
7e1b7485 RS	186	case OPT_NOOUT:
872b7979	187	noout = 1;
7e1b7485 RS	188	break;
7e1b7485 RS	189	case OPT_FINGERPRINT:
0f113f3e	190	fingerprint = ++num;
7e1b7485 RS	191	break;
7e1b7485 RS	192	case OPT_CRLNUMBER:
0f113f3e	193	crlnumber = ++num;
7e1b7485 RS	194	break;
7e1b7485 RS	195	case OPT_BADSIG:
0f113f3e	196	badsig = 1;
0f113f3e	197	break;
7e1b7485	198	case OPT_NAMEOPT:
b5c4209b	199	if (!set_nameopt(opt_arg()))
7e1b7485 RS	200	goto opthelp;
	201	break;
	202	case OPT_MD:
d0190e11	203	digestname = opt_unknown();
6bd4e3f2 P	204	break;
	205	case OPT_PROV_CASES:
	206	if (!opt_provider(o))
	207	goto end;
	208	break;
0f113f3e	209	}
0f113f3e	210	}
021410ea RS	211
021410ea RS	212	/* No remaining args. */
d9f07357	213	if (!opt_check_rest_arg(NULL))
03358517	214	goto opthelp;
d02b48c6	215
d9f07357 DDO	216	if (!opt_md(digestname, &digest))
d9f07357 DDO	217	goto opthelp;
d382e796	218	x = load_crl(infile, informat, 1, "CRL");
7e1b7485	219	if (x == NULL)
0f113f3e	220	goto end;
d02b48c6	221
0f113f3e	222	if (do_ver) {
fd3397fc RL	223	if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
fd3397fc RL	224	CAstore, noCAstore)) == NULL)
0f113f3e	225	goto end;
7e1b7485	226	lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
0f113f3e MC	227	if (lookup == NULL)
0f113f3e MC	228	goto end;
f0e0fd51	229	ctx = X509_STORE_CTX_new();
70015713	230	if (ctx == NULL \|\| !X509_STORE_CTX_init(ctx, store, NULL, NULL)) {
0f113f3e MC	231	BIO_printf(bio_err, "Error initialising X509 store\n");
	232	goto end;
	233	}
090d848e	234
6ddbb4cd RS	235	xobj = X509_STORE_CTX_get_obj_by_subject(ctx, X509_LU_X509,
6ddbb4cd RS	236	X509_CRL_get_issuer(x));
f0e0fd51	237	if (xobj == NULL) {
0f113f3e MC	238	BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
	239	goto end;
	240	}
f0e0fd51 RS	241	pkey = X509_get_pubkey(X509_OBJECT_get0_X509(xobj));
f0e0fd51 RS	242	X509_OBJECT_free(xobj);
12a765a5	243	if (pkey == NULL) {
0f113f3e MC	244	BIO_printf(bio_err, "Error getting CRL issuer public key\n");
	245	goto end;
	246	}
	247	i = X509_CRL_verify(x, pkey);
f0e0fd51	248	EVP_PKEY_free(pkey);
0f113f3e MC	249	if (i < 0)
	250	goto end;
	251	if (i == 0)
	252	BIO_printf(bio_err, "verify failure\n");
	253	else
	254	BIO_printf(bio_err, "verify OK\n");
	255	}
090d848e	256
e9d62da6	257	if (crldiff != NULL) {
0f113f3e MC	258	X509_CRL newcrl, delta;
	259	if (!keyfile) {
	260	BIO_puts(bio_err, "Missing CRL signing key\n");
	261	goto end;
	262	}
d382e796	263	newcrl = load_crl(crldiff, informat, 0, "other CRL");
0f113f3e MC	264	if (!newcrl)
0f113f3e MC	265	goto end;
7e1b7485	266	pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key");
12a765a5	267	if (pkey == NULL) {
0f113f3e MC	268	X509_CRL_free(newcrl);
	269	goto end;
	270	}
	271	delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
	272	X509_CRL_free(newcrl);
	273	EVP_PKEY_free(pkey);
	274	if (delta) {
	275	X509_CRL_free(x);
	276	x = delta;
	277	} else {
	278	BIO_puts(bio_err, "Error creating delta CRL\n");
	279	goto end;
	280	}
	281	}
2e8cb108	282
0f022f5a	283	if (badsig) {
5e6089f0	284	const ASN1_BIT_STRING *sig;
0f022f5a	285
5e6089f0	286	X509_CRL_get0_signature(x, &sig, NULL);
a0754084	287	corrupt_signature(sig);
0f022f5a DSH	288	}
0f022f5a DSH	289
0f113f3e MC	290	if (num) {
	291	for (i = 1; i <= num; i++) {
	292	if (issuer == i) {
46a11faf	293	print_name(bio_out, "issuer=", X509_CRL_get_issuer(x));
0f113f3e MC	294	}
	295	if (crlnumber == i) {
	296	ASN1_INTEGER *crlnum;
bf973d06	297
0f113f3e MC	298	crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
	299	BIO_printf(bio_out, "crlNumber=");
	300	if (crlnum) {
6be235a0	301	BIO_puts(bio_out, "0x");
0f113f3e MC	302	i2a_ASN1_INTEGER(bio_out, crlnum);
0f113f3e MC	303	ASN1_INTEGER_free(crlnum);
bf973d06	304	} else {
0f113f3e	305	BIO_puts(bio_out, "<NONE>");
bf973d06	306	}
0f113f3e MC	307	BIO_printf(bio_out, "\n");
	308	}
	309	if (hash == i) {
bf973d06 DDO	310	int ok;
	311	unsigned long hash_value =
	312	X509_NAME_hash_ex(X509_CRL_get_issuer(x), app_get0_libctx(),
	313	app_get0_propq(), &ok);
	314
48fad58f TM	315	if (num > 1)
	316	BIO_printf(bio_out, "issuer name hash=");
	317	if (ok) {
bf973d06	318	BIO_printf(bio_out, "%08lx\n", hash_value);
48fad58f	319	} else {
bf973d06	320	BIO_puts(bio_out, "<ERROR>");
48fad58f TM	321	goto end;
48fad58f TM	322	}
0f113f3e	323	}
de2d97cd	324	#ifndef OPENSSL_NO_MD5
0f113f3e	325	if (hash_old == i) {
48fad58f TM	326	if (num > 1)
48fad58f TM	327	BIO_printf(bio_out, "issuer name old hash=");
0f113f3e MC	328	BIO_printf(bio_out, "%08lx\n",
	329	X509_NAME_hash_old(X509_CRL_get_issuer(x)));
	330	}
de2d97cd	331	#endif
0f113f3e MC	332	if (lastupdate == i) {
0f113f3e MC	333	BIO_printf(bio_out, "lastUpdate=");
8c5bff22	334	ASN1_TIME_print_ex(bio_out, X509_CRL_get0_lastUpdate(x), dateopt);
0f113f3e MC	335	BIO_printf(bio_out, "\n");
	336	}
	337	if (nextupdate == i) {
	338	BIO_printf(bio_out, "nextUpdate=");
568ce3a5	339	if (X509_CRL_get0_nextUpdate(x))
8c5bff22	340	ASN1_TIME_print_ex(bio_out, X509_CRL_get0_nextUpdate(x), dateopt);
0f113f3e MC	341	else
	342	BIO_printf(bio_out, "NONE");
	343	BIO_printf(bio_out, "\n");
	344	}
	345	if (fingerprint == i) {
	346	int j;
	347	unsigned int n;
	348	unsigned char md[EVP_MAX_MD_SIZE];
439df508	349
0f113f3e MC	350	if (!X509_CRL_digest(x, digest, md, &n)) {
	351	BIO_printf(bio_err, "out of memory\n");
	352	goto end;
	353	}
ed576acd TM	354	BIO_printf(bio_out, "%s Fingerprint=",
ed576acd TM	355	EVP_MD_get0_name(digest));
0f113f3e MC	356	for (j = 0; j < (int)n; j++) {
	357	BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
	358	? '\n' : ':');
	359	}
	360	}
	361	}
	362	}
bdd58d98	363	out = bio_open_default(outfile, 'w', outformat);
7e1b7485	364	if (out == NULL)
0f113f3e	365	goto end;
d02b48c6	366
0f113f3e	367	if (text)
b5c4209b	368	X509_CRL_print_ex(out, x, get_nameopt());
2f0cd195	369
0f113f3e MC	370	if (noout) {
	371	ret = 0;
	372	goto end;
	373	}
2f0cd195	374
0f113f3e MC	375	if (outformat == FORMAT_ASN1)
0f113f3e MC	376	i = (int)i2d_X509_CRL_bio(out, x);
7e1b7485	377	else
0f113f3e	378	i = PEM_write_bio_X509_CRL(out, x);
0f113f3e MC	379	if (!i) {
	380	BIO_printf(bio_err, "unable to write CRL\n");
	381	goto end;
	382	}
	383	ret = 0;
7e1b7485	384
0f113f3e MC	385	end:
	386	if (ret != 0)
	387	ERR_print_errors(bio_err);
	388	BIO_free_all(out);
606a417f	389	EVP_MD_free(digest);
0f113f3e	390	X509_CRL_free(x);
f0e0fd51 RS	391	X509_STORE_CTX_free(ctx);
f0e0fd51 RS	392	X509_STORE_free(store);
26a7d938	393	return ret;
0f113f3e	394	}