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

/*
 * Copyright 1995-2018 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_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_CASTORE,
    OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_VERIFY, OPT_TEXT, OPT_HASH,
    OPT_HASH_OLD, OPT_NOOUT, OPT_NAMEOPT, OPT_MD
} 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', "Input format; default PEM"},
    {"key", OPT_KEY, '<', "CRL signing Private key to use"},
    {"keyform", OPT_KEYFORM, 'F', "Private key file format (PEM or ENGINE)"},

    OPT_SECTION("Output"),
    {"out", OPT_OUT, '>', "output file - default stdout"},
    {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
    {"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', "Various certificate name 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"},
    {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;
    const EVP_MD *digest = EVP_sha1();
    char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = 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_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, noCAstore = 0;
    int i;
#ifndef OPENSSL_NO_MD5
    int hash_old = 0;
#endif

    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_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_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;

    x = load_crl(infile, informat);
    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) {
        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 == 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),
                           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];

                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;

    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);
    X509_CRL_free(x);
    X509_STORE_CTX_free(ctx);
    X509_STORE_free(store);
    return ret;
}
Commit	Line	Data
846e33c7	1	/*
6738bf14	2	* Copyright 1995-2018 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 RS	21	typedef enum OPTION_choice {
	22	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	23	OPT_INFORM, OPT_IN, OPT_OUTFORM, OPT_OUT, OPT_KEYFORM, OPT_KEY,
	24	OPT_ISSUER, OPT_LASTUPDATE, OPT_NEXTUPDATE, OPT_FINGERPRINT,
fd3397fc RL	25	OPT_CRLNUMBER, OPT_BADSIG, OPT_GENDELTA, OPT_CAPATH, OPT_CAFILE, OPT_CASTORE,
	26	OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_VERIFY, OPT_TEXT, OPT_HASH,
	27	OPT_HASH_OLD, OPT_NOOUT, OPT_NAMEOPT, OPT_MD
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"},
5388f986	37	{"inform", OPT_INFORM, 'F', "Input format; default PEM"},
16e1b281	38	{"key", OPT_KEY, '<', "CRL signing Private key to use"},
5388f986 RS	39	{"keyform", OPT_KEYFORM, 'F', "Private key file format (PEM or ENGINE)"},
	40
	41	OPT_SECTION("Output"),
	42	{"out", OPT_OUT, '>', "output file - default stdout"},
	43	{"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
	44	{"text", OPT_TEXT, '-', "Print out a text format version"},
	45	{"hash", OPT_HASH, '-', "Print hash value"},
	46	#ifndef OPENSSL_NO_MD5
	47	{"hash_old", OPT_HASH_OLD, '-', "Print old-style (MD5) hash value"},
	48	#endif
	49	{"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
	50	{"", OPT_MD, '-', "Any supported digest"},
	51
	52	OPT_SECTION("CRL"),
7e1b7485 RS	53	{"issuer", OPT_ISSUER, '-', "Print issuer DN"},
	54	{"lastupdate", OPT_LASTUPDATE, '-', "Set lastUpdate field"},
	55	{"nextupdate", OPT_NEXTUPDATE, '-', "Set nextUpdate field"},
	56	{"noout", OPT_NOOUT, '-', "No CRL output"},
	57	{"fingerprint", OPT_FINGERPRINT, '-', "Print the crl fingerprint"},
	58	{"crlnumber", OPT_CRLNUMBER, '-', "Print CRL number"},
16e1b281	59	{"badsig", OPT_BADSIG, '-', "Corrupt last byte of loaded CRL signature (for test)" },
12d56b29	60	{"gendelta", OPT_GENDELTA, '<', "Other CRL to compare/diff to the Input one"},
5388f986 RS	61
5388f986 RS	62	OPT_SECTION("Certificate"),
7e1b7485 RS	63	{"CApath", OPT_CAPATH, '/', "Verify CRL using certificates in dir"},
7e1b7485 RS	64	{"CAfile", OPT_CAFILE, '<', "Verify CRL using certificates in file name"},
fd3397fc	65	{"CAstore", OPT_CASTORE, ':', "Verify CRL using certificates in store URI"},
2b6bcb70 MC	66	{"no-CAfile", OPT_NOCAFILE, '-',
	67	"Do not load the default certificates file"},
	68	{"no-CApath", OPT_NOCAPATH, '-',
	69	"Do not load certificates from the default certificates directory"},
fd3397fc RL	70	{"no-CAstore", OPT_NOCASTORE, '-',
fd3397fc RL	71	"Do not load certificates from the default certificates store"},
7e1b7485	72	{NULL}
d02b48c6 RE	73	};
d02b48c6 RE	74
7e1b7485	75	int crl_main(int argc, char **argv)
0f113f3e	76	{
0f113f3e	77	X509_CRL *x = NULL;
0f113f3e	78	BIO *out = NULL;
0f113f3e	79	X509_STORE *store = NULL;
f0e0fd51	80	X509_STORE_CTX *ctx = NULL;
0f113f3e	81	X509_LOOKUP *lookup = NULL;
f0e0fd51	82	X509_OBJECT *xobj = NULL;
0f113f3e	83	EVP_PKEY *pkey;
7e1b7485	84	const EVP_MD *digest = EVP_sha1();
7e1b7485	85	char infile = NULL, outfile = NULL, crldiff = NULL, keyfile = NULL;
fd3397fc	86	const char CAfile = NULL, CApath = NULL, CAstore = NULL, prog;
7e1b7485	87	OPTION_CHOICE o;
9c3bcfa0	88	int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
7e1b7485	89	int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
9c3bcfa0	90	int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0;
fd3397fc	91	int text = 0, do_ver = 0, noCAfile = 0, noCApath = 0, noCAstore = 0;
9c3bcfa0	92	int i;
7e1b7485 RS	93	#ifndef OPENSSL_NO_MD5
7e1b7485 RS	94	int hash_old = 0;
645749ef	95	#endif
d02b48c6	96
7e1b7485 RS	97	prog = opt_init(argc, argv, crl_options);
	98	while ((o = opt_next()) != OPT_EOF) {
	99	switch (o) {
	100	case OPT_EOF:
	101	case OPT_ERR:
	102	opthelp:
	103	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	104	goto end;
	105	case OPT_HELP:
	106	opt_help(crl_options);
	107	ret = 0;
	108	goto end;
	109	case OPT_INFORM:
	110	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
	111	goto opthelp;
	112	break;
	113	case OPT_IN:
	114	infile = opt_arg();
	115	break;
	116	case OPT_OUTFORM:
	117	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	118	goto opthelp;
	119	break;
	120	case OPT_OUT:
	121	outfile = opt_arg();
	122	break;
	123	case OPT_KEYFORM:
	124	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
	125	goto opthelp;
	126	break;
	127	case OPT_KEY:
	128	keyfile = opt_arg();
	129	break;
	130	case OPT_GENDELTA:
	131	crldiff = opt_arg();
	132	break;
	133	case OPT_CAPATH:
	134	CApath = opt_arg();
0f113f3e	135	do_ver = 1;
7e1b7485 RS	136	break;
	137	case OPT_CAFILE:
	138	CAfile = opt_arg();
0f113f3e	139	do_ver = 1;
7e1b7485	140	break;
fd3397fc RL	141	case OPT_CASTORE:
	142	CAstore = opt_arg();
	143	do_ver = 1;
	144	break;
2b6bcb70 MC	145	case OPT_NOCAPATH:
	146	noCApath = 1;
	147	break;
	148	case OPT_NOCAFILE:
	149	noCAfile = 1;
	150	break;
fd3397fc RL	151	case OPT_NOCASTORE:
	152	noCAstore = 1;
	153	break;
7e1b7485	154	case OPT_HASH_OLD:
9c3bcfa0	155	#ifndef OPENSSL_NO_MD5
0f113f3e	156	hash_old = ++num;
de2d97cd	157	#endif
9c3bcfa0	158	break;
7e1b7485 RS	159	case OPT_VERIFY:
	160	do_ver = 1;
	161	break;
	162	case OPT_TEXT:
	163	text = 1;
	164	break;
	165	case OPT_HASH:
	166	hash = ++num;
	167	break;
	168	case OPT_ISSUER:
0f113f3e	169	issuer = ++num;
7e1b7485 RS	170	break;
7e1b7485 RS	171	case OPT_LASTUPDATE:
0f113f3e	172	lastupdate = ++num;
7e1b7485 RS	173	break;
7e1b7485 RS	174	case OPT_NEXTUPDATE:
0f113f3e	175	nextupdate = ++num;
7e1b7485 RS	176	break;
7e1b7485 RS	177	case OPT_NOOUT:
0f113f3e	178	noout = ++num;
7e1b7485 RS	179	break;
7e1b7485 RS	180	case OPT_FINGERPRINT:
0f113f3e	181	fingerprint = ++num;
7e1b7485 RS	182	break;
7e1b7485 RS	183	case OPT_CRLNUMBER:
0f113f3e	184	crlnumber = ++num;
7e1b7485 RS	185	break;
7e1b7485 RS	186	case OPT_BADSIG:
0f113f3e	187	badsig = 1;
0f113f3e	188	break;
7e1b7485	189	case OPT_NAMEOPT:
b5c4209b	190	if (!set_nameopt(opt_arg()))
7e1b7485 RS	191	goto opthelp;
	192	break;
	193	case OPT_MD:
	194	if (!opt_md(opt_unknown(), &digest))
	195	goto opthelp;
0f113f3e	196	}
0f113f3e	197	}
7e1b7485	198	argc = opt_num_rest();
03358517 KR	199	if (argc != 0)
03358517 KR	200	goto opthelp;
d02b48c6	201
0f113f3e	202	x = load_crl(infile, informat);
7e1b7485	203	if (x == NULL)
0f113f3e	204	goto end;
d02b48c6	205
0f113f3e	206	if (do_ver) {
fd3397fc RL	207	if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
fd3397fc RL	208	CAstore, noCAstore)) == NULL)
0f113f3e	209	goto end;
7e1b7485	210	lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
0f113f3e MC	211	if (lookup == NULL)
0f113f3e MC	212	goto end;
f0e0fd51	213	ctx = X509_STORE_CTX_new();
70015713	214	if (ctx == NULL \|\| !X509_STORE_CTX_init(ctx, store, NULL, NULL)) {
0f113f3e MC	215	BIO_printf(bio_err, "Error initialising X509 store\n");
	216	goto end;
	217	}
090d848e	218
6ddbb4cd RS	219	xobj = X509_STORE_CTX_get_obj_by_subject(ctx, X509_LU_X509,
6ddbb4cd RS	220	X509_CRL_get_issuer(x));
f0e0fd51	221	if (xobj == NULL) {
0f113f3e MC	222	BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
	223	goto end;
	224	}
f0e0fd51 RS	225	pkey = X509_get_pubkey(X509_OBJECT_get0_X509(xobj));
f0e0fd51 RS	226	X509_OBJECT_free(xobj);
12a765a5	227	if (pkey == NULL) {
0f113f3e MC	228	BIO_printf(bio_err, "Error getting CRL issuer public key\n");
	229	goto end;
	230	}
	231	i = X509_CRL_verify(x, pkey);
f0e0fd51	232	EVP_PKEY_free(pkey);
0f113f3e MC	233	if (i < 0)
	234	goto end;
	235	if (i == 0)
	236	BIO_printf(bio_err, "verify failure\n");
	237	else
	238	BIO_printf(bio_err, "verify OK\n");
	239	}
090d848e	240
0f113f3e MC	241	if (crldiff) {
	242	X509_CRL newcrl, delta;
	243	if (!keyfile) {
	244	BIO_puts(bio_err, "Missing CRL signing key\n");
	245	goto end;
	246	}
	247	newcrl = load_crl(crldiff, informat);
	248	if (!newcrl)
	249	goto end;
7e1b7485	250	pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key");
12a765a5	251	if (pkey == NULL) {
0f113f3e MC	252	X509_CRL_free(newcrl);
	253	goto end;
	254	}
	255	delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
	256	X509_CRL_free(newcrl);
	257	EVP_PKEY_free(pkey);
	258	if (delta) {
	259	X509_CRL_free(x);
	260	x = delta;
	261	} else {
	262	BIO_puts(bio_err, "Error creating delta CRL\n");
	263	goto end;
	264	}
	265	}
2e8cb108	266
0f022f5a	267	if (badsig) {
5e6089f0	268	const ASN1_BIT_STRING *sig;
0f022f5a	269
5e6089f0	270	X509_CRL_get0_signature(x, &sig, NULL);
a0754084	271	corrupt_signature(sig);
0f022f5a DSH	272	}
0f022f5a DSH	273
0f113f3e MC	274	if (num) {
	275	for (i = 1; i <= num; i++) {
	276	if (issuer == i) {
	277	print_name(bio_out, "issuer=", X509_CRL_get_issuer(x),
b5c4209b	278	get_nameopt());
0f113f3e MC	279	}
	280	if (crlnumber == i) {
	281	ASN1_INTEGER *crlnum;
	282	crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
	283	BIO_printf(bio_out, "crlNumber=");
	284	if (crlnum) {
	285	i2a_ASN1_INTEGER(bio_out, crlnum);
	286	ASN1_INTEGER_free(crlnum);
	287	} else
	288	BIO_puts(bio_out, "<NONE>");
	289	BIO_printf(bio_out, "\n");
	290	}
	291	if (hash == i) {
	292	BIO_printf(bio_out, "%08lx\n",
	293	X509_NAME_hash(X509_CRL_get_issuer(x)));
	294	}
de2d97cd	295	#ifndef OPENSSL_NO_MD5
0f113f3e MC	296	if (hash_old == i) {
	297	BIO_printf(bio_out, "%08lx\n",
	298	X509_NAME_hash_old(X509_CRL_get_issuer(x)));
	299	}
de2d97cd	300	#endif
0f113f3e MC	301	if (lastupdate == i) {
0f113f3e MC	302	BIO_printf(bio_out, "lastUpdate=");
568ce3a5	303	ASN1_TIME_print(bio_out, X509_CRL_get0_lastUpdate(x));
0f113f3e MC	304	BIO_printf(bio_out, "\n");
	305	}
	306	if (nextupdate == i) {
	307	BIO_printf(bio_out, "nextUpdate=");
568ce3a5 DSH	308	if (X509_CRL_get0_nextUpdate(x))
568ce3a5 DSH	309	ASN1_TIME_print(bio_out, X509_CRL_get0_nextUpdate(x));
0f113f3e MC	310	else
	311	BIO_printf(bio_out, "NONE");
	312	BIO_printf(bio_out, "\n");
	313	}
	314	if (fingerprint == i) {
	315	int j;
	316	unsigned int n;
	317	unsigned char md[EVP_MAX_MD_SIZE];
439df508	318
0f113f3e MC	319	if (!X509_CRL_digest(x, digest, md, &n)) {
	320	BIO_printf(bio_err, "out of memory\n");
	321	goto end;
	322	}
	323	BIO_printf(bio_out, "%s Fingerprint=",
	324	OBJ_nid2sn(EVP_MD_type(digest)));
	325	for (j = 0; j < (int)n; j++) {
	326	BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
	327	? '\n' : ':');
	328	}
	329	}
	330	}
	331	}
bdd58d98	332	out = bio_open_default(outfile, 'w', outformat);
7e1b7485	333	if (out == NULL)
0f113f3e	334	goto end;
d02b48c6	335
0f113f3e	336	if (text)
b5c4209b	337	X509_CRL_print_ex(out, x, get_nameopt());
2f0cd195	338
0f113f3e MC	339	if (noout) {
	340	ret = 0;
	341	goto end;
	342	}
2f0cd195	343
0f113f3e MC	344	if (outformat == FORMAT_ASN1)
0f113f3e MC	345	i = (int)i2d_X509_CRL_bio(out, x);
7e1b7485	346	else
0f113f3e	347	i = PEM_write_bio_X509_CRL(out, x);
0f113f3e MC	348	if (!i) {
	349	BIO_printf(bio_err, "unable to write CRL\n");
	350	goto end;
	351	}
	352	ret = 0;
7e1b7485	353
0f113f3e MC	354	end:
	355	if (ret != 0)
	356	ERR_print_errors(bio_err);
	357	BIO_free_all(out);
0f113f3e	358	X509_CRL_free(x);
f0e0fd51 RS	359	X509_STORE_CTX_free(ctx);
f0e0fd51 RS	360	X509_STORE_free(store);
26a7d938	361	return ret;
0f113f3e	362	}