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

/*
 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * 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 <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_NOCAPATH, OPT_NOCAFILE, OPT_VERIFY, OPT_TEXT, OPT_HASH, OPT_HASH_OLD,
    OPT_NOOUT, OPT_NAMEOPT, OPT_MD
} OPTION_CHOICE;

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}
};

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

    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
            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 (!nmflag_set)
        nmflag = XN_FLAG_ONELINE;

    x = load_crl(infile, informat);
    if (x == NULL)
        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;
        }

        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 (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 (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, "<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_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 (!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(out, x);

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

    if (badsig) {
        ASN1_BIT_STRING *sig;
        X509_CRL_get0_signature(&sig, NULL, x);
        if (!corrupt_signature(sig))
            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 RS	1	/*
846e33c7 RS	2	* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6	3	*
846e33c7 RS	4	* Licensed under the OpenSSL license (the "License"). You may not use
	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"
ec577822 BM	14	#include <openssl/bio.h>
	15	#include <openssl/err.h>
	16	#include <openssl/x509.h>
	17	#include <openssl/x509v3.h>
	18	#include <openssl/pem.h>
d02b48c6	19
7e1b7485 RS	20	typedef enum OPTION_choice {
	21	OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
	22	OPT_INFORM, OPT_IN, OPT_OUTFORM, OPT_OUT, OPT_KEYFORM, OPT_KEY,
	23	OPT_ISSUER, OPT_LASTUPDATE, OPT_NEXTUPDATE, OPT_FINGERPRINT,
	24	OPT_CRLNUMBER, OPT_BADSIG, OPT_GENDELTA, OPT_CAPATH, OPT_CAFILE,
2b6bcb70 MC	25	OPT_NOCAPATH, OPT_NOCAFILE, OPT_VERIFY, OPT_TEXT, OPT_HASH, OPT_HASH_OLD,
2b6bcb70 MC	26	OPT_NOOUT, OPT_NAMEOPT, OPT_MD
7e1b7485	27	} OPTION_CHOICE;
d02b48c6	28
7e1b7485 RS	29	OPTIONS crl_options[] = {
	30	{"help", OPT_HELP, '-', "Display this summary"},
	31	{"inform", OPT_INFORM, 'F', "Input format; default PEM"},
	32	{"in", OPT_IN, '<', "Input file - default stdin"},
	33	{"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
	34	{"out", OPT_OUT, '>', "output file - default stdout"},
16e1b281 F	35	{"keyform", OPT_KEYFORM, 'F', "Private key file format (PEM or ENGINE)"},
16e1b281 F	36	{"key", OPT_KEY, '<', "CRL signing Private key to use"},
7e1b7485 RS	37	{"issuer", OPT_ISSUER, '-', "Print issuer DN"},
	38	{"lastupdate", OPT_LASTUPDATE, '-', "Set lastUpdate field"},
	39	{"nextupdate", OPT_NEXTUPDATE, '-', "Set nextUpdate field"},
	40	{"noout", OPT_NOOUT, '-', "No CRL output"},
	41	{"fingerprint", OPT_FINGERPRINT, '-', "Print the crl fingerprint"},
	42	{"crlnumber", OPT_CRLNUMBER, '-', "Print CRL number"},
16e1b281	43	{"badsig", OPT_BADSIG, '-', "Corrupt last byte of loaded CRL signature (for test)" },
7e1b7485 RS	44	{"gendelta", OPT_GENDELTA, '<'},
	45	{"CApath", OPT_CAPATH, '/', "Verify CRL using certificates in dir"},
	46	{"CAfile", OPT_CAFILE, '<', "Verify CRL using certificates in file name"},
2b6bcb70 MC	47	{"no-CAfile", OPT_NOCAFILE, '-',
	48	"Do not load the default certificates file"},
	49	{"no-CApath", OPT_NOCAPATH, '-',
	50	"Do not load certificates from the default certificates directory"},
16e1b281	51	{"verify", OPT_VERIFY, '-', "Verify CRL signature"},
7e1b7485 RS	52	{"text", OPT_TEXT, '-', "Print out a text format version"},
7e1b7485 RS	53	{"hash", OPT_HASH, '-', "Print hash value"},
9c3bcfa0 RS	54	{"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
9c3bcfa0 RS	55	{"", OPT_MD, '-', "Any supported digest"},
de2d97cd	56	#ifndef OPENSSL_NO_MD5
7e1b7485	57	{"hash_old", OPT_HASH_OLD, '-', "Print old-style (MD5) hash value"},
de2d97cd	58	#endif
7e1b7485	59	{NULL}
d02b48c6 RE	60	};
d02b48c6 RE	61
7e1b7485	62	int crl_main(int argc, char **argv)
0f113f3e	63	{
0f113f3e	64	X509_CRL *x = NULL;
0f113f3e	65	BIO *out = NULL;
0f113f3e	66	X509_STORE *store = NULL;
f0e0fd51	67	X509_STORE_CTX *ctx = NULL;
0f113f3e	68	X509_LOOKUP *lookup = NULL;
f0e0fd51	69	X509_OBJECT *xobj = NULL;
0f113f3e	70	EVP_PKEY *pkey;
7e1b7485 RS	71	const EVP_MD *digest = EVP_sha1();
7e1b7485 RS	72	unsigned long nmflag = 0;
f1cece55	73	char nmflag_set = 0;
7e1b7485 RS	74	char infile = NULL, outfile = NULL, crldiff = NULL, keyfile = NULL;
	75	char CAfile = NULL, CApath = NULL, *prog;
	76	OPTION_CHOICE o;
9c3bcfa0	77	int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
7e1b7485	78	int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
9c3bcfa0	79	int ret = 1, num = 0, badsig = 0, fingerprint = 0, crlnumber = 0;
2b6bcb70	80	int text = 0, do_ver = 0, noCAfile = 0, noCApath = 0;
9c3bcfa0	81	int i;
7e1b7485 RS	82	#ifndef OPENSSL_NO_MD5
7e1b7485 RS	83	int hash_old = 0;
645749ef	84	#endif
d02b48c6	85
7e1b7485 RS	86	prog = opt_init(argc, argv, crl_options);
	87	while ((o = opt_next()) != OPT_EOF) {
	88	switch (o) {
	89	case OPT_EOF:
	90	case OPT_ERR:
	91	opthelp:
	92	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	93	goto end;
	94	case OPT_HELP:
	95	opt_help(crl_options);
	96	ret = 0;
	97	goto end;
	98	case OPT_INFORM:
	99	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
	100	goto opthelp;
	101	break;
	102	case OPT_IN:
	103	infile = opt_arg();
	104	break;
	105	case OPT_OUTFORM:
	106	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
	107	goto opthelp;
	108	break;
	109	case OPT_OUT:
	110	outfile = opt_arg();
	111	break;
	112	case OPT_KEYFORM:
	113	if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
	114	goto opthelp;
	115	break;
	116	case OPT_KEY:
	117	keyfile = opt_arg();
	118	break;
	119	case OPT_GENDELTA:
	120	crldiff = opt_arg();
	121	break;
	122	case OPT_CAPATH:
	123	CApath = opt_arg();
0f113f3e	124	do_ver = 1;
7e1b7485 RS	125	break;
	126	case OPT_CAFILE:
	127	CAfile = opt_arg();
0f113f3e	128	do_ver = 1;
7e1b7485	129	break;
2b6bcb70 MC	130	case OPT_NOCAPATH:
	131	noCApath = 1;
	132	break;
	133	case OPT_NOCAFILE:
	134	noCAfile = 1;
	135	break;
7e1b7485	136	case OPT_HASH_OLD:
9c3bcfa0	137	#ifndef OPENSSL_NO_MD5
0f113f3e	138	hash_old = ++num;
de2d97cd	139	#endif
9c3bcfa0	140	break;
7e1b7485 RS	141	case OPT_VERIFY:
	142	do_ver = 1;
	143	break;
	144	case OPT_TEXT:
	145	text = 1;
	146	break;
	147	case OPT_HASH:
	148	hash = ++num;
	149	break;
	150	case OPT_ISSUER:
0f113f3e	151	issuer = ++num;
7e1b7485 RS	152	break;
7e1b7485 RS	153	case OPT_LASTUPDATE:
0f113f3e	154	lastupdate = ++num;
7e1b7485 RS	155	break;
7e1b7485 RS	156	case OPT_NEXTUPDATE:
0f113f3e	157	nextupdate = ++num;
7e1b7485 RS	158	break;
7e1b7485 RS	159	case OPT_NOOUT:
0f113f3e	160	noout = ++num;
7e1b7485 RS	161	break;
7e1b7485 RS	162	case OPT_FINGERPRINT:
0f113f3e	163	fingerprint = ++num;
7e1b7485 RS	164	break;
7e1b7485 RS	165	case OPT_CRLNUMBER:
0f113f3e	166	crlnumber = ++num;
7e1b7485 RS	167	break;
7e1b7485 RS	168	case OPT_BADSIG:
0f113f3e	169	badsig = 1;
0f113f3e	170	break;
7e1b7485	171	case OPT_NAMEOPT:
f1cece55	172	nmflag_set = 1;
7e1b7485 RS	173	if (!set_name_ex(&nmflag, opt_arg()))
	174	goto opthelp;
	175	break;
	176	case OPT_MD:
	177	if (!opt_md(opt_unknown(), &digest))
	178	goto opthelp;
0f113f3e	179	}
0f113f3e	180	}
7e1b7485	181	argc = opt_num_rest();
03358517 KR	182	if (argc != 0)
03358517 KR	183	goto opthelp;
d02b48c6	184
f1cece55 RL	185	if (!nmflag_set)
	186	nmflag = XN_FLAG_ONELINE;
	187
0f113f3e	188	x = load_crl(infile, informat);
7e1b7485	189	if (x == NULL)
0f113f3e	190	goto end;
d02b48c6	191
0f113f3e	192	if (do_ver) {
2b6bcb70	193	if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
0f113f3e	194	goto end;
7e1b7485	195	lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
0f113f3e MC	196	if (lookup == NULL)
0f113f3e MC	197	goto end;
f0e0fd51	198	ctx = X509_STORE_CTX_new();
70015713	199	if (ctx == NULL \|\| !X509_STORE_CTX_init(ctx, store, NULL, NULL)) {
0f113f3e MC	200	BIO_printf(bio_err, "Error initialising X509 store\n");
	201	goto end;
	202	}
090d848e	203
6ddbb4cd RS	204	xobj = X509_STORE_CTX_get_obj_by_subject(ctx, X509_LU_X509,
6ddbb4cd RS	205	X509_CRL_get_issuer(x));
f0e0fd51	206	if (xobj == NULL) {
0f113f3e MC	207	BIO_printf(bio_err, "Error getting CRL issuer certificate\n");
	208	goto end;
	209	}
f0e0fd51 RS	210	pkey = X509_get_pubkey(X509_OBJECT_get0_X509(xobj));
f0e0fd51 RS	211	X509_OBJECT_free(xobj);
0f113f3e MC	212	if (!pkey) {
	213	BIO_printf(bio_err, "Error getting CRL issuer public key\n");
	214	goto end;
	215	}
	216	i = X509_CRL_verify(x, pkey);
f0e0fd51	217	EVP_PKEY_free(pkey);
0f113f3e MC	218	if (i < 0)
	219	goto end;
	220	if (i == 0)
	221	BIO_printf(bio_err, "verify failure\n");
	222	else
	223	BIO_printf(bio_err, "verify OK\n");
	224	}
090d848e	225
0f113f3e MC	226	if (crldiff) {
	227	X509_CRL newcrl, delta;
	228	if (!keyfile) {
	229	BIO_puts(bio_err, "Missing CRL signing key\n");
	230	goto end;
	231	}
	232	newcrl = load_crl(crldiff, informat);
	233	if (!newcrl)
	234	goto end;
7e1b7485	235	pkey = load_key(keyfile, keyformat, 0, NULL, NULL, "CRL signing key");
0f113f3e MC	236	if (!pkey) {
	237	X509_CRL_free(newcrl);
	238	goto end;
	239	}
	240	delta = X509_CRL_diff(x, newcrl, pkey, digest, 0);
	241	X509_CRL_free(newcrl);
	242	EVP_PKEY_free(pkey);
	243	if (delta) {
	244	X509_CRL_free(x);
	245	x = delta;
	246	} else {
	247	BIO_puts(bio_err, "Error creating delta CRL\n");
	248	goto end;
	249	}
	250	}
2e8cb108	251
0f113f3e MC	252	if (num) {
	253	for (i = 1; i <= num; i++) {
	254	if (issuer == i) {
	255	print_name(bio_out, "issuer=", X509_CRL_get_issuer(x),
	256	nmflag);
	257	}
	258	if (crlnumber == i) {
	259	ASN1_INTEGER *crlnum;
	260	crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number, NULL, NULL);
	261	BIO_printf(bio_out, "crlNumber=");
	262	if (crlnum) {
	263	i2a_ASN1_INTEGER(bio_out, crlnum);
	264	ASN1_INTEGER_free(crlnum);
	265	} else
	266	BIO_puts(bio_out, "<NONE>");
	267	BIO_printf(bio_out, "\n");
	268	}
	269	if (hash == i) {
	270	BIO_printf(bio_out, "%08lx\n",
	271	X509_NAME_hash(X509_CRL_get_issuer(x)));
	272	}
de2d97cd	273	#ifndef OPENSSL_NO_MD5
0f113f3e MC	274	if (hash_old == i) {
	275	BIO_printf(bio_out, "%08lx\n",
	276	X509_NAME_hash_old(X509_CRL_get_issuer(x)));
	277	}
de2d97cd	278	#endif
0f113f3e MC	279	if (lastupdate == i) {
	280	BIO_printf(bio_out, "lastUpdate=");
	281	ASN1_TIME_print(bio_out, X509_CRL_get_lastUpdate(x));
	282	BIO_printf(bio_out, "\n");
	283	}
	284	if (nextupdate == i) {
	285	BIO_printf(bio_out, "nextUpdate=");
	286	if (X509_CRL_get_nextUpdate(x))
	287	ASN1_TIME_print(bio_out, X509_CRL_get_nextUpdate(x));
	288	else
	289	BIO_printf(bio_out, "NONE");
	290	BIO_printf(bio_out, "\n");
	291	}
	292	if (fingerprint == i) {
	293	int j;
	294	unsigned int n;
	295	unsigned char md[EVP_MAX_MD_SIZE];
439df508	296
0f113f3e MC	297	if (!X509_CRL_digest(x, digest, md, &n)) {
	298	BIO_printf(bio_err, "out of memory\n");
	299	goto end;
	300	}
	301	BIO_printf(bio_out, "%s Fingerprint=",
	302	OBJ_nid2sn(EVP_MD_type(digest)));
	303	for (j = 0; j < (int)n; j++) {
	304	BIO_printf(bio_out, "%02X%c", md[j], (j + 1 == (int)n)
	305	? '\n' : ':');
	306	}
	307	}
	308	}
	309	}
bdd58d98	310	out = bio_open_default(outfile, 'w', outformat);
7e1b7485	311	if (out == NULL)
0f113f3e	312	goto end;
d02b48c6	313
0f113f3e MC	314	if (text)
0f113f3e MC	315	X509_CRL_print(out, x);
2f0cd195	316
0f113f3e MC	317	if (noout) {
	318	ret = 0;
	319	goto end;
	320	}
2f0cd195	321
e3e57192 DSH	322	if (badsig) {
e3e57192 DSH	323	ASN1_BIT_STRING *sig;
e3e57192	324	X509_CRL_get0_signature(&sig, NULL, x);
17ebf85a DSH	325	if (!corrupt_signature(sig))
17ebf85a DSH	326	goto end;
e3e57192	327	}
139cd16c	328
0f113f3e MC	329	if (outformat == FORMAT_ASN1)
0f113f3e MC	330	i = (int)i2d_X509_CRL_bio(out, x);
7e1b7485	331	else
0f113f3e	332	i = PEM_write_bio_X509_CRL(out, x);
0f113f3e MC	333	if (!i) {
	334	BIO_printf(bio_err, "unable to write CRL\n");
	335	goto end;
	336	}
	337	ret = 0;
7e1b7485	338
0f113f3e MC	339	end:
	340	if (ret != 0)
	341	ERR_print_errors(bio_err);
	342	BIO_free_all(out);
0f113f3e	343	X509_CRL_free(x);
f0e0fd51 RS	344	X509_STORE_CTX_free(ctx);
f0e0fd51 RS	345	X509_STORE_free(store);
7e1b7485	346	return (ret);
0f113f3e	347	}