int x509_main(int argc, char **argv)
{
ASN1_INTEGER *sno = NULL;
ASN1_OBJECT *objtmp;
BIO *out = NULL;
CONF *extconf = NULL;
EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
STACK_OF(OPENSSL_STRING) *sigopts = NULL;
X509 *x = NULL, *xca = NULL;
X509_REQ *req = NULL, *rq = NULL;
X509_STORE *ctx = NULL;
const EVP_MD *digest = NULL;
char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
char buf[256], *prog;
int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
int checkoffset = 0, enddate = 0;
unsigned long nmflag = 0, certflag = 0;
OPTION_CHOICE o;
ENGINE *e = NULL;
#ifndef OPENSSL_NO_MD5
int subject_hash_old = 0, issuer_hash_old = 0;
#endif
ctx = X509_STORE_new();
if (ctx == NULL)
goto end;
X509_STORE_set_verify_cb(ctx, callb);
prog = opt_init(argc, argv, x509_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(x509_options);
ret = 0;
goto end;
case OPT_INFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
goto opthelp;
break;
case OPT_IN:
infile = opt_arg();
break;
case OPT_OUTFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
goto opthelp;
break;
case OPT_KEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
goto opthelp;
break;
case OPT_CAFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
goto opthelp;
break;
case OPT_CAKEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAkeyformat))
goto opthelp;
break;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_REQ:
reqfile = need_rand = 1;
break;
case OPT_SIGOPT:
if (!sigopts)
sigopts = sk_OPENSSL_STRING_new_null();
if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
goto opthelp;
break;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
case OPT_FORCE_VERSION:
force_version = atoi(opt_arg()) - 1;
break;
#endif
case OPT_DAYS:
days = atoi(opt_arg());
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_EXTFILE:
extfile = opt_arg();
break;
case OPT_EXTENSIONS:
extsect = opt_arg();
break;
case OPT_SIGNKEY:
keyfile = opt_arg();
sign_flag = ++num;
need_rand = 1;
break;
case OPT_CA:
CAfile = opt_arg();
CA_flag = ++num;
need_rand = 1;
break;
case OPT_CAKEY:
CAkeyfile = opt_arg();
break;
case OPT_CASERIAL:
CAserial = opt_arg();
break;
case OPT_SET_SERIAL:
if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
goto opthelp;
break;
case OPT_FORCE_PUBKEY:
fkeyfile = opt_arg();
break;
case OPT_ADDTRUST:
if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
BIO_printf(bio_err,
"%s: Invalid trust object value %s\n",
prog, opt_arg());
goto opthelp;
}
if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
goto end;
sk_ASN1_OBJECT_push(trust, objtmp);
trustout = 1;
break;
case OPT_ADDREJECT:
if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
BIO_printf(bio_err,
"%s: Invalid reject object value %s\n",
prog, opt_arg());
goto opthelp;
}
if (reject == NULL
&& (reject = sk_ASN1_OBJECT_new_null()) == NULL)
goto end;
sk_ASN1_OBJECT_push(reject, objtmp);
trustout = 1;
break;
case OPT_SETALIAS:
alias = opt_arg();
trustout = 1;
break;
case OPT_CERTOPT:
if (!set_cert_ex(&certflag, opt_arg()))
goto opthelp;
break;
case OPT_NAMEOPT:
if (!set_name_ex(&nmflag, opt_arg()))
goto opthelp;
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_C:
C = ++num;
break;
case OPT_EMAIL:
email = ++num;
break;
case OPT_OCSP_URI:
ocsp_uri = ++num;
break;
case OPT_SERIAL:
serial = ++num;
break;
case OPT_NEXT_SERIAL:
next_serial = ++num;
break;
case OPT_MODULUS:
modulus = ++num;
break;
case OPT_PUBKEY:
pubkey = ++num;
break;
case OPT_X509TOREQ:
x509req = ++num;
break;
case OPT_TEXT:
text = ++num;
break;
case OPT_SUBJECT:
subject = ++num;
break;
case OPT_ISSUER:
issuer = ++num;
break;
case OPT_FINGERPRINT:
fingerprint = ++num;
break;
case OPT_HASH:
subject_hash = ++num;
break;
case OPT_ISSUER_HASH:
issuer_hash = ++num;
break;
case OPT_PURPOSE:
pprint = ++num;
break;
case OPT_STARTDATE:
startdate = ++num;
break;
case OPT_ENDDATE:
enddate = ++num;
break;
case OPT_NOOUT:
noout = ++num;
break;
case OPT_NOCERT:
nocert = 1;
break;
case OPT_TRUSTOUT:
trustout = 1;
break;
case OPT_CLRTRUST:
clrtrust = ++num;
break;
case OPT_CLRREJECT:
clrreject = ++num;
break;
case OPT_ALIAS:
aliasout = ++num;
break;
case OPT_CACREATESERIAL:
CA_createserial = ++num;
break;
case OPT_CLREXT:
clrext = 1;
break;
case OPT_OCSPID:
ocspid = ++num;
break;
case OPT_BADSIG:
badsig = 1;
break;
#ifndef OPENSSL_NO_MD5
case OPT_SUBJECT_HASH_OLD:
subject_hash_old = ++num;
break;
case OPT_ISSUER_HASH_OLD:
issuer_hash_old = ++num;
break;
#endif
case OPT_DATES:
startdate = ++num;
enddate = ++num;
break;
case OPT_CHECKEND:
checkoffset = atoi(opt_arg());
checkend = 1;
break;
case OPT_CHECKHOST:
checkhost = opt_arg();
break;
case OPT_CHECKEMAIL:
checkemail = opt_arg();
break;
case OPT_CHECKIP:
checkip = opt_arg();
break;
case OPT_MD:
if (!opt_md(opt_unknown(), &digest))
goto opthelp;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (argc != 0) {
BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
goto opthelp;
}
out = bio_open_default(outfile, "w");
if (out == NULL)
goto end;
if (need_rand)
app_RAND_load_file(NULL, 0);
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (!X509_STORE_set_default_paths(ctx)) {
ERR_print_errors(bio_err);
goto end;
}
if (fkeyfile) {
fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
if (fkey == NULL)
goto end;
}
if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
CAkeyfile = CAfile;
} else if ((CA_flag) && (CAkeyfile == NULL)) {
BIO_printf(bio_err,
"need to specify a CAkey if using the CA command\n");
goto end;
}
if (extfile) {
long errorline = -1;
X509V3_CTX ctx2;
extconf = NCONF_new(NULL);
if (!NCONF_load(extconf, extfile, &errorline)) {
if (errorline <= 0)
BIO_printf(bio_err,
"error loading the config file '%s'\n", extfile);
else
BIO_printf(bio_err,
"error on line %ld of config file '%s'\n",
errorline, extfile);
goto end;
}
if (!extsect) {
extsect = NCONF_get_string(extconf, "default", "extensions");
if (!extsect) {
ERR_clear_error();
extsect = "default";
}
}
X509V3_set_ctx_test(&ctx2);
X509V3_set_nconf(&ctx2, extconf);
if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
BIO_printf(bio_err,
"Error Loading extension section %s\n", extsect);
ERR_print_errors(bio_err);
goto end;
}
}
if (reqfile) {
EVP_PKEY *pkey;
BIO *in;
if (!sign_flag && !CA_flag) {
BIO_printf(bio_err, "We need a private key to sign with\n");
goto end;
}
in = bio_open_default(infile, "r");
if (in == NULL)
goto end;
req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
BIO_free(in);
if (req == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if ((req->req_info == NULL) ||
(req->req_info->pubkey == NULL) ||
(req->req_info->pubkey->public_key == NULL) ||
(req->req_info->pubkey->public_key->data == NULL)) {
BIO_printf(bio_err,
"The certificate request appears to corrupted\n");
BIO_printf(bio_err, "It does not contain a public key\n");
goto end;
}
if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
BIO_printf(bio_err, "error unpacking public key\n");
goto end;
}
i = X509_REQ_verify(req, pkey);
EVP_PKEY_free(pkey);
if (i < 0) {
BIO_printf(bio_err, "Signature verification error\n");
ERR_print_errors(bio_err);
goto end;
}
if (i == 0) {
BIO_printf(bio_err,
"Signature did not match the certificate request\n");
goto end;
} else
BIO_printf(bio_err, "Signature ok\n");
print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
nmflag);
if ((x = X509_new()) == NULL)
goto end;
if (sno == NULL) {
sno = ASN1_INTEGER_new();
if (!sno || !rand_serial(NULL, sno))
goto end;
if (!X509_set_serialNumber(x, sno))
goto end;
ASN1_INTEGER_free(sno);
sno = NULL;
} else if (!X509_set_serialNumber(x, sno))
goto end;
if (!X509_set_issuer_name(x, req->req_info->subject))
goto end;
if (!X509_set_subject_name(x, req->req_info->subject))
goto end;
X509_gmtime_adj(X509_get_notBefore(x), 0);
X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
if (fkey)
X509_set_pubkey(x, fkey);
else {
pkey = X509_REQ_get_pubkey(req);
X509_set_pubkey(x, pkey);
EVP_PKEY_free(pkey);
}
} else
x = load_cert(infile, informat, NULL, e, "Certificate");
if (x == NULL)
goto end;
if (CA_flag) {
xca = load_cert(CAfile, CAformat, NULL, e, "CA Certificate");
if (xca == NULL)
goto end;
}
if (!noout || text || next_serial) {
OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
}
if (alias)
X509_alias_set1(x, (unsigned char *)alias, -1);
if (clrtrust)
X509_trust_clear(x);
if (clrreject)
X509_reject_clear(x);
if (trust) {
for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
objtmp = sk_ASN1_OBJECT_value(trust, i);
X509_add1_trust_object(x, objtmp);
}
}
if (reject) {
for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
objtmp = sk_ASN1_OBJECT_value(reject, i);
X509_add1_reject_object(x, objtmp);
}
}
if (num) {
for (i = 1; i <= num; i++) {
if (issuer == i) {
print_name(out, "issuer= ", X509_get_issuer_name(x), nmflag);
} else if (subject == i) {
print_name(out, "subject= ",
X509_get_subject_name(x), nmflag);
} else if (serial == i) {
BIO_printf(out, "serial=");
i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
BIO_printf(out, "\n");
} else if (next_serial == i) {
BIGNUM *bnser;
ASN1_INTEGER *ser;
ser = X509_get_serialNumber(x);
bnser = ASN1_INTEGER_to_BN(ser, NULL);
if (!bnser)
goto end;
if (!BN_add_word(bnser, 1))
goto end;
ser = BN_to_ASN1_INTEGER(bnser, NULL);
if (!ser)
goto end;
BN_free(bnser);
i2a_ASN1_INTEGER(out, ser);
ASN1_INTEGER_free(ser);
BIO_puts(out, "\n");
} else if ((email == i) || (ocsp_uri == i)) {
int j;
STACK_OF(OPENSSL_STRING) *emlst;
if (email == i)
emlst = X509_get1_email(x);
else
emlst = X509_get1_ocsp(x);
for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
BIO_printf(out, "%s\n",
sk_OPENSSL_STRING_value(emlst, j));
X509_email_free(emlst);
} else if (aliasout == i) {
unsigned char *alstr;
alstr = X509_alias_get0(x, NULL);
if (alstr)
BIO_printf(out, "%s\n", alstr);
else
BIO_puts(out, "<No Alias>\n");
} else if (subject_hash == i) {
BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
}
#ifndef OPENSSL_NO_MD5
else if (subject_hash_old == i) {
BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
}
#endif
else if (issuer_hash == i) {
BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
}
#ifndef OPENSSL_NO_MD5
else if (issuer_hash_old == i) {
BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
}
#endif
else if (pprint == i) {
X509_PURPOSE *ptmp;
int j;
BIO_printf(out, "Certificate purposes:\n");
for (j = 0; j < X509_PURPOSE_get_count(); j++) {
ptmp = X509_PURPOSE_get0(j);
purpose_print(out, x, ptmp);
}
} else if (modulus == i) {
EVP_PKEY *pkey;
pkey = X509_get_pubkey(x);
if (pkey == NULL) {
BIO_printf(bio_err, "Modulus=unavailable\n");
ERR_print_errors(bio_err);
goto end;
}
BIO_printf(out, "Modulus=");
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA)
BN_print(out, pkey->pkey.rsa->n);
else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA)
BN_print(out, pkey->pkey.dsa->pub_key);
else
#endif
BIO_printf(out, "Wrong Algorithm type");
BIO_printf(out, "\n");
EVP_PKEY_free(pkey);
} else if (pubkey == i) {
EVP_PKEY *pkey;
pkey = X509_get_pubkey(x);
if (pkey == NULL) {
BIO_printf(bio_err, "Error getting public key\n");
ERR_print_errors(bio_err);
goto end;
}
PEM_write_bio_PUBKEY(out, pkey);
EVP_PKEY_free(pkey);
} else if (C == i) {
unsigned char *d;
char *m;
int len;
X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
BIO_printf(out, "/*\n"
" * Subject: %s\n", buf);
m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
BIO_printf(out, " * Issuer: %s\n"
" */\n", buf);
len = i2d_X509(x, NULL);
m = app_malloc(len, "x509 name buffer");
d = (unsigned char *)m;
len = i2d_X509_NAME(X509_get_subject_name(x), &d);
print_array(out, "the_subject_name", len, (unsigned char *)m);
d = (unsigned char *)m;
len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
print_array(out, "the_public_key", len, (unsigned char *)m);
d = (unsigned char *)m;
len = i2d_X509(x, &d);
print_array(out, "the_certificate", len, (unsigned char *)m);
OPENSSL_free(m);
} else if (text == i) {
X509_print_ex(out, x, nmflag, certflag);
} else if (startdate == i) {
BIO_puts(out, "notBefore=");
ASN1_TIME_print(out, X509_get_notBefore(x));
BIO_puts(out, "\n");
} else if (enddate == i) {
BIO_puts(out, "notAfter=");
ASN1_TIME_print(out, X509_get_notAfter(x));
BIO_puts(out, "\n");
} else if (fingerprint == i) {
int j;
unsigned int n;
unsigned char md[EVP_MAX_MD_SIZE];
const EVP_MD *fdig = digest;
if (!fdig)
fdig = EVP_sha1();
if (!X509_digest(x, fdig, md, &n)) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
BIO_printf(out, "%s Fingerprint=",
OBJ_nid2sn(EVP_MD_type(fdig)));
for (j = 0; j < (int)n; j++) {
BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
? '\n' : ':');
}
}
/* should be in the library */
else if ((sign_flag == i) && (x509req == 0)) {
BIO_printf(bio_err, "Getting Private key\n");
if (Upkey == NULL) {
Upkey = load_key(keyfile, keyformat, 0,
passin, e, "Private key");
if (Upkey == NULL)
goto end;
}
assert(need_rand);
if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
goto end;
} else if (CA_flag == i) {
BIO_printf(bio_err, "Getting CA Private Key\n");
if (CAkeyfile != NULL) {
CApkey = load_key(CAkeyfile, CAkeyformat,
0, passin, e, "CA Private Key");
if (CApkey == NULL)
goto end;
}
assert(need_rand);
if (!x509_certify(ctx, CAfile, digest, x, xca,
CApkey, sigopts,
CAserial, CA_createserial, days, clrext,
extconf, extsect, sno, reqfile))
goto end;
} else if (x509req == i) {
EVP_PKEY *pk;
BIO_printf(bio_err, "Getting request Private Key\n");
if (keyfile == NULL) {
BIO_printf(bio_err, "no request key file specified\n");
goto end;
} else {
pk = load_key(keyfile, keyformat, 0,
passin, e, "request key");
if (pk == NULL)
goto end;
}
BIO_printf(bio_err, "Generating certificate request\n");
rq = X509_to_X509_REQ(x, pk, digest);
EVP_PKEY_free(pk);
if (rq == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (!noout) {
X509_REQ_print(out, rq);
PEM_write_bio_X509_REQ(out, rq);
}
noout = 1;
} else if (ocspid == i) {
X509_ocspid_print(out, x);
}
}
}
if (checkend) {
time_t tcheck = time(NULL) + checkoffset;
if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
BIO_printf(out, "Certificate will expire\n");
ret = 1;
} else {
BIO_printf(out, "Certificate will not expire\n");
ret = 0;
}
goto end;
}
print_cert_checks(out, x, checkhost, checkemail, checkip);
if (noout || nocert) {
ret = 0;
goto end;
}
if (badsig)
x->signature->data[x->signature->length - 1] ^= 0x1;
if (outformat == FORMAT_ASN1)
i = i2d_X509_bio(out, x);
else if (outformat == FORMAT_PEM) {
if (trustout)
i = PEM_write_bio_X509_AUX(out, x);
else
i = PEM_write_bio_X509(out, x);
} else if (outformat == FORMAT_NETSCAPE) {
NETSCAPE_X509 nx;
ASN1_OCTET_STRING hdr;
hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
hdr.length = strlen(NETSCAPE_CERT_HDR);
nx.header = &hdr;
nx.cert = x;
i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
} else {
BIO_printf(bio_err, "bad output format specified for outfile\n");
goto end;
}
if (!i) {
BIO_printf(bio_err, "unable to write certificate\n");
ERR_print_errors(bio_err);
goto end;
}
ret = 0;
end:
if (need_rand)
app_RAND_write_file(NULL);
OBJ_cleanup();
NCONF_free(extconf);
BIO_free_all(out);
X509_STORE_free(ctx);
X509_REQ_free(req);
X509_free(x);
X509_free(xca);
EVP_PKEY_free(Upkey);
EVP_PKEY_free(CApkey);
EVP_PKEY_free(fkey);
sk_OPENSSL_STRING_free(sigopts);
X509_REQ_free(rq);
ASN1_INTEGER_free(sno);
sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
OPENSSL_free(passin);
return (ret);
}
int MAIN (int argc, char **argv)
{
ENGINE *e = NULL;
int ret = 1;
X509_REQ *req = NULL;
X509 *x = NULL, *xca = NULL;
ASN1_OBJECT *objtmp;
STACK_OF (OPENSSL_STRING) * sigopts = NULL;
EVP_PKEY *Upkey = NULL, *CApkey = NULL;
ASN1_INTEGER *sno = NULL;
int i, num, badops = 0;
BIO *out = NULL;
BIO *STDout = NULL;
STACK_OF (ASN1_OBJECT) * trust = NULL, *reject = NULL;
int informat, outformat, keyformat, CAformat, CAkeyformat;
char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
char *CAkeyfile = NULL, *CAserial = NULL;
char *alias = NULL;
int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0, enddate = 0;
int next_serial = 0;
int subject_hash = 0, issuer_hash = 0, ocspid = 0;
#ifndef OPENSSL_NO_MD5
int subject_hash_old = 0, issuer_hash_old = 0;
#endif
int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
int ocsp_uri = 0;
int trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0, clrext = 0;
int C = 0;
int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0;
int pprint = 0;
const char **pp;
X509_STORE *ctx = NULL;
X509_REQ *rq = NULL;
int fingerprint = 0;
char buf[256];
const EVP_MD *md_alg, *digest = NULL;
CONF *extconf = NULL;
char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
int need_rand = 0;
int checkend = 0, checkoffset = 0;
unsigned long nmflag = 0, certflag = 0;
#ifndef OPENSSL_NO_ENGINE
char *engine = NULL;
#endif
reqfile = 0;
apps_startup ();
if (bio_err == NULL)
bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
if (!load_config (bio_err, NULL))
goto end;
STDout = BIO_new_fp (stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new (BIO_f_linebuffer ());
STDout = BIO_push (tmpbio, STDout);
}
#endif
informat = FORMAT_PEM;
outformat = FORMAT_PEM;
keyformat = FORMAT_PEM;
CAformat = FORMAT_PEM;
CAkeyformat = FORMAT_PEM;
ctx = X509_STORE_new ();
if (ctx == NULL)
goto end;
X509_STORE_set_verify_cb (ctx, callb);
argc--;
argv++;
num = 0;
while (argc >= 1)
{
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, "-keyform") == 0)
{
if (--argc < 1)
goto bad;
keyformat = str2fmt (*(++argv));
}
else if (strcmp (*argv, "-req") == 0)
{
reqfile = 1;
need_rand = 1;
}
else if (strcmp (*argv, "-CAform") == 0)
{
if (--argc < 1)
goto bad;
CAformat = str2fmt (*(++argv));
}
else if (strcmp (*argv, "-CAkeyform") == 0)
{
if (--argc < 1)
goto bad;
CAkeyformat = str2fmt (*(++argv));
}
else if (strcmp (*argv, "-sigopt") == 0)
{
if (--argc < 1)
goto bad;
if (!sigopts)
sigopts = sk_OPENSSL_STRING_new_null ();
if (!sigopts || !sk_OPENSSL_STRING_push (sigopts, *(++argv)))
goto bad;
}
else if (strcmp (*argv, "-days") == 0)
{
if (--argc < 1)
goto bad;
days = atoi (*(++argv));
if (days == 0)
{
BIO_printf (bio_err, "bad number of days\n");
goto bad;
}
}
else if (strcmp (*argv, "-passin") == 0)
{
if (--argc < 1)
goto bad;
passargin = *(++argv);
}
else if (strcmp (*argv, "-extfile") == 0)
{
if (--argc < 1)
goto bad;
extfile = *(++argv);
}
else if (strcmp (*argv, "-extensions") == 0)
{
if (--argc < 1)
goto bad;
extsect = *(++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, "-signkey") == 0)
{
if (--argc < 1)
goto bad;
keyfile = *(++argv);
sign_flag = ++num;
need_rand = 1;
}
else if (strcmp (*argv, "-CA") == 0)
{
if (--argc < 1)
goto bad;
CAfile = *(++argv);
CA_flag = ++num;
need_rand = 1;
}
else if (strcmp (*argv, "-CAkey") == 0)
{
if (--argc < 1)
goto bad;
CAkeyfile = *(++argv);
}
else if (strcmp (*argv, "-CAserial") == 0)
{
if (--argc < 1)
goto bad;
CAserial = *(++argv);
}
else if (strcmp (*argv, "-set_serial") == 0)
{
if (--argc < 1)
goto bad;
if (!(sno = s2i_ASN1_INTEGER (NULL, *(++argv))))
goto bad;
}
else if (strcmp (*argv, "-addtrust") == 0)
{
if (--argc < 1)
goto bad;
if (!(objtmp = OBJ_txt2obj (*(++argv), 0)))
{
BIO_printf (bio_err, "Invalid trust object value %s\n", *argv);
goto bad;
}
if (!trust)
trust = sk_ASN1_OBJECT_new_null ();
sk_ASN1_OBJECT_push (trust, objtmp);
trustout = 1;
}
else if (strcmp (*argv, "-addreject") == 0)
{
if (--argc < 1)
goto bad;
if (!(objtmp = OBJ_txt2obj (*(++argv), 0)))
{
BIO_printf (bio_err, "Invalid reject object value %s\n", *argv);
goto bad;
}
if (!reject)
reject = sk_ASN1_OBJECT_new_null ();
sk_ASN1_OBJECT_push (reject, objtmp);
trustout = 1;
}
else if (strcmp (*argv, "-setalias") == 0)
{
if (--argc < 1)
goto bad;
alias = *(++argv);
trustout = 1;
}
else if (strcmp (*argv, "-certopt") == 0)
{
if (--argc < 1)
goto bad;
if (!set_cert_ex (&certflag, *(++argv)))
goto bad;
}
else if (strcmp (*argv, "-nameopt") == 0)
{
if (--argc < 1)
goto bad;
if (!set_name_ex (&nmflag, *(++argv)))
goto bad;
}
#ifndef OPENSSL_NO_ENGINE
else if (strcmp (*argv, "-engine") == 0)
{
if (--argc < 1)
goto bad;
engine = *(++argv);
}
#endif
else if (strcmp (*argv, "-C") == 0)
C = ++num;
else if (strcmp (*argv, "-email") == 0)
email = ++num;
else if (strcmp (*argv, "-ocsp_uri") == 0)
ocsp_uri = ++num;
else if (strcmp (*argv, "-serial") == 0)
serial = ++num;
else if (strcmp (*argv, "-next_serial") == 0)
next_serial = ++num;
else if (strcmp (*argv, "-modulus") == 0)
modulus = ++num;
else if (strcmp (*argv, "-pubkey") == 0)
pubkey = ++num;
else if (strcmp (*argv, "-x509toreq") == 0)
x509req = ++num;
else if (strcmp (*argv, "-text") == 0)
text = ++num;
else if (strcmp (*argv, "-hash") == 0 || strcmp (*argv, "-subject_hash") == 0)
subject_hash = ++num;
#ifndef OPENSSL_NO_MD5
else if (strcmp (*argv, "-subject_hash_old") == 0)
subject_hash_old = ++num;
#endif
else if (strcmp (*argv, "-issuer_hash") == 0)
issuer_hash = ++num;
#ifndef OPENSSL_NO_MD5
else if (strcmp (*argv, "-issuer_hash_old") == 0)
issuer_hash_old = ++num;
#endif
else if (strcmp (*argv, "-subject") == 0)
subject = ++num;
else if (strcmp (*argv, "-issuer") == 0)
issuer = ++num;
else if (strcmp (*argv, "-fingerprint") == 0)
fingerprint = ++num;
else if (strcmp (*argv, "-dates") == 0)
{
startdate = ++num;
enddate = ++num;
}
else if (strcmp (*argv, "-purpose") == 0)
pprint = ++num;
else if (strcmp (*argv, "-startdate") == 0)
startdate = ++num;
else if (strcmp (*argv, "-enddate") == 0)
enddate = ++num;
else if (strcmp (*argv, "-checkend") == 0)
{
if (--argc < 1)
goto bad;
checkoffset = atoi (*(++argv));
checkend = 1;
}
else if (strcmp (*argv, "-noout") == 0)
noout = ++num;
else if (strcmp (*argv, "-trustout") == 0)
trustout = 1;
else if (strcmp (*argv, "-clrtrust") == 0)
clrtrust = ++num;
else if (strcmp (*argv, "-clrreject") == 0)
clrreject = ++num;
else if (strcmp (*argv, "-alias") == 0)
aliasout = ++num;
else if (strcmp (*argv, "-CAcreateserial") == 0)
CA_createserial = ++num;
else if (strcmp (*argv, "-clrext") == 0)
clrext = 1;
#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
else if (strcmp (*argv, "-crlext") == 0)
{
BIO_printf (bio_err, "use -clrext instead of -crlext\n");
clrext = 1;
}
#endif
else if (strcmp (*argv, "-ocspid") == 0)
ocspid = ++num;
else if ((md_alg = EVP_get_digestbyname (*argv + 1)))
{
/* ok */
digest = md_alg;
}
else
{
BIO_printf (bio_err, "unknown option %s\n", *argv);
badops = 1;
break;
}
argc--;
argv++;
}
if (badops)
{
bad:
for (pp = x509_usage; (*pp != NULL); pp++)
BIO_printf (bio_err, "%s", *pp);
goto end;
}
#ifndef OPENSSL_NO_ENGINE
e = setup_engine (bio_err, engine, 0);
#endif
if (need_rand)
app_RAND_load_file (NULL, bio_err, 0);
ERR_load_crypto_strings ();
if (!app_passwd (bio_err, passargin, NULL, &passin, NULL))
{
BIO_printf (bio_err, "Error getting password\n");
goto end;
}
if (!X509_STORE_set_default_paths (ctx))
{
ERR_print_errors (bio_err);
goto end;
}
if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
{
CAkeyfile = CAfile;
}
else if ((CA_flag) && (CAkeyfile == NULL))
{
BIO_printf (bio_err, "need to specify a CAkey if using the CA command\n");
goto end;
}
if (extfile)
{
long errorline = -1;
X509V3_CTX ctx2;
extconf = NCONF_new (NULL);
if (!NCONF_load (extconf, extfile, &errorline))
{
if (errorline <= 0)
BIO_printf (bio_err, "error loading the config file '%s'\n", extfile);
else
BIO_printf (bio_err, "error on line %ld of config file '%s'\n", errorline, extfile);
goto end;
}
if (!extsect)
{
extsect = NCONF_get_string (extconf, "default", "extensions");
if (!extsect)
{
ERR_clear_error ();
extsect = "default";
}
}
X509V3_set_ctx_test (&ctx2);
X509V3_set_nconf (&ctx2, extconf);
if (!X509V3_EXT_add_nconf (extconf, &ctx2, extsect, NULL))
{
BIO_printf (bio_err, "Error Loading extension section %s\n", extsect);
ERR_print_errors (bio_err);
goto end;
}
}
if (reqfile)
{
EVP_PKEY *pkey;
BIO *in;
if (!sign_flag && !CA_flag)
{
BIO_printf (bio_err, "We need a private key to sign with\n");
goto end;
}
in = BIO_new (BIO_s_file ());
if (in == NULL)
{
ERR_print_errors (bio_err);
goto end;
}
if (infile == NULL)
BIO_set_fp (in, stdin, BIO_NOCLOSE | BIO_FP_TEXT);
else
{
if (BIO_read_filename (in, infile) <= 0)
{
perror (infile);
BIO_free (in);
goto end;
}
}
req = PEM_read_bio_X509_REQ (in, NULL, NULL, NULL);
BIO_free (in);
if (req == NULL)
{
ERR_print_errors (bio_err);
goto end;
}
if ((req->req_info == NULL) ||
(req->req_info->pubkey == NULL) ||
(req->req_info->pubkey->public_key == NULL) || (req->req_info->pubkey->public_key->data == NULL))
{
BIO_printf (bio_err, "The certificate request appears to corrupted\n");
BIO_printf (bio_err, "It does not contain a public key\n");
goto end;
}
if ((pkey = X509_REQ_get_pubkey (req)) == NULL)
{
BIO_printf (bio_err, "error unpacking public key\n");
goto end;
}
i = X509_REQ_verify (req, pkey);
EVP_PKEY_free (pkey);
if (i < 0)
{
BIO_printf (bio_err, "Signature verification error\n");
ERR_print_errors (bio_err);
goto end;
}
if (i == 0)
{
BIO_printf (bio_err, "Signature did not match the certificate request\n");
goto end;
}
else
BIO_printf (bio_err, "Signature ok\n");
print_name (bio_err, "subject=", X509_REQ_get_subject_name (req), nmflag);
if ((x = X509_new ()) == NULL)
goto end;
if (sno == NULL)
{
sno = ASN1_INTEGER_new ();
if (!sno || !rand_serial (NULL, sno))
goto end;
if (!X509_set_serialNumber (x, sno))
goto end;
ASN1_INTEGER_free (sno);
sno = NULL;
}
else if (!X509_set_serialNumber (x, sno))
goto end;
if (!X509_set_issuer_name (x, req->req_info->subject))
goto end;
if (!X509_set_subject_name (x, req->req_info->subject))
goto end;
X509_gmtime_adj (X509_get_notBefore (x), 0);
X509_time_adj_ex (X509_get_notAfter (x), days, 0, NULL);
pkey = X509_REQ_get_pubkey (req);
X509_set_pubkey (x, pkey);
EVP_PKEY_free (pkey);
}
else
x = load_cert (bio_err, infile, informat, NULL, e, "Certificate");
if (x == NULL)
goto end;
if (CA_flag)
{
xca = load_cert (bio_err, CAfile, CAformat, NULL, e, "CA Certificate");
if (xca == NULL)
goto end;
}
if (!noout || text || next_serial)
{
OBJ_create ("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
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);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new (BIO_f_linebuffer ());
out = BIO_push (tmpbio, out);
}
#endif
}
else
{
if (BIO_write_filename (out, outfile) <= 0)
{
perror (outfile);
goto end;
}
}
}
if (alias)
X509_alias_set1 (x, (unsigned char *) alias, -1);
if (clrtrust)
X509_trust_clear (x);
if (clrreject)
X509_reject_clear (x);
if (trust)
{
for (i = 0; i < sk_ASN1_OBJECT_num (trust); i++)
{
objtmp = sk_ASN1_OBJECT_value (trust, i);
X509_add1_trust_object (x, objtmp);
}
}
if (reject)
{
for (i = 0; i < sk_ASN1_OBJECT_num (reject); i++)
{
objtmp = sk_ASN1_OBJECT_value (reject, i);
X509_add1_reject_object (x, objtmp);
}
}
if (num)
{
for (i = 1; i <= num; i++)
{
if (issuer == i)
{
print_name (STDout, "issuer= ", X509_get_issuer_name (x), nmflag);
}
else if (subject == i)
{
print_name (STDout, "subject= ", X509_get_subject_name (x), nmflag);
}
else if (serial == i)
{
BIO_printf (STDout, "serial=");
i2a_ASN1_INTEGER (STDout, X509_get_serialNumber (x));
BIO_printf (STDout, "\n");
}
else if (next_serial == i)
{
BIGNUM *bnser;
ASN1_INTEGER *ser;
ser = X509_get_serialNumber (x);
bnser = ASN1_INTEGER_to_BN (ser, NULL);
if (!bnser)
goto end;
if (!BN_add_word (bnser, 1))
goto end;
ser = BN_to_ASN1_INTEGER (bnser, NULL);
if (!ser)
goto end;
BN_free (bnser);
i2a_ASN1_INTEGER (out, ser);
ASN1_INTEGER_free (ser);
BIO_puts (out, "\n");
}
else if ((email == i) || (ocsp_uri == i))
{
int j;
STACK_OF (OPENSSL_STRING) * emlst;
if (email == i)
emlst = X509_get1_email (x);
else
emlst = X509_get1_ocsp (x);
for (j = 0; j < sk_OPENSSL_STRING_num (emlst); j++)
BIO_printf (STDout, "%s\n", sk_OPENSSL_STRING_value (emlst, j));
X509_email_free (emlst);
}
else if (aliasout == i)
{
unsigned char *alstr;
alstr = X509_alias_get0 (x, NULL);
if (alstr)
BIO_printf (STDout, "%s\n", alstr);
else
BIO_puts (STDout, "<No Alias>\n");
}
else if (subject_hash == i)
{
BIO_printf (STDout, "%08lx\n", X509_subject_name_hash (x));
}
#ifndef OPENSSL_NO_MD5
else if (subject_hash_old == i)
{
BIO_printf (STDout, "%08lx\n", X509_subject_name_hash_old (x));
}
#endif
else if (issuer_hash == i)
{
BIO_printf (STDout, "%08lx\n", X509_issuer_name_hash (x));
}
#ifndef OPENSSL_NO_MD5
else if (issuer_hash_old == i)
{
BIO_printf (STDout, "%08lx\n", X509_issuer_name_hash_old (x));
}
#endif
else if (pprint == i)
{
X509_PURPOSE *ptmp;
int j;
BIO_printf (STDout, "Certificate purposes:\n");
for (j = 0; j < X509_PURPOSE_get_count (); j++)
{
ptmp = X509_PURPOSE_get0 (j);
purpose_print (STDout, x, ptmp);
}
}
else if (modulus == i)
{
EVP_PKEY *pkey;
pkey = X509_get_pubkey (x);
if (pkey == NULL)
{
BIO_printf (bio_err, "Modulus=unavailable\n");
ERR_print_errors (bio_err);
goto end;
}
BIO_printf (STDout, "Modulus=");
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA)
BN_print (STDout, pkey->pkey.rsa->n);
else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA)
BN_print (STDout, pkey->pkey.dsa->pub_key);
else
#endif
BIO_printf (STDout, "Wrong Algorithm type");
BIO_printf (STDout, "\n");
EVP_PKEY_free (pkey);
}
else if (pubkey == i)
{
EVP_PKEY *pkey;
pkey = X509_get_pubkey (x);
if (pkey == NULL)
{
BIO_printf (bio_err, "Error getting public key\n");
ERR_print_errors (bio_err);
goto end;
}
PEM_write_bio_PUBKEY (STDout, pkey);
EVP_PKEY_free (pkey);
}
else if (C == i)
{
unsigned char *d;
char *m;
int y, z;
X509_NAME_oneline (X509_get_subject_name (x), buf, sizeof buf);
BIO_printf (STDout, "/* subject:%s */\n", buf);
m = X509_NAME_oneline (X509_get_issuer_name (x), buf, sizeof buf);
BIO_printf (STDout, "/* issuer :%s */\n", buf);
z = i2d_X509 (x, NULL);
m = OPENSSL_malloc (z);
d = (unsigned char *) m;
z = i2d_X509_NAME (X509_get_subject_name (x), &d);
BIO_printf (STDout, "unsigned char XXX_subject_name[%d]={\n", z);
d = (unsigned char *) m;
for (y = 0; y < z; y++)
{
BIO_printf (STDout, "0x%02X,", d[y]);
if ((y & 0x0f) == 0x0f)
BIO_printf (STDout, "\n");
}
if (y % 16 != 0)
BIO_printf (STDout, "\n");
BIO_printf (STDout, "};\n");
z = i2d_X509_PUBKEY (X509_get_X509_PUBKEY (x), &d);
BIO_printf (STDout, "unsigned char XXX_public_key[%d]={\n", z);
d = (unsigned char *) m;
for (y = 0; y < z; y++)
{
BIO_printf (STDout, "0x%02X,", d[y]);
if ((y & 0x0f) == 0x0f)
BIO_printf (STDout, "\n");
}
if (y % 16 != 0)
BIO_printf (STDout, "\n");
BIO_printf (STDout, "};\n");
z = i2d_X509 (x, &d);
BIO_printf (STDout, "unsigned char XXX_certificate[%d]={\n", z);
d = (unsigned char *) m;
for (y = 0; y < z; y++)
{
BIO_printf (STDout, "0x%02X,", d[y]);
if ((y & 0x0f) == 0x0f)
BIO_printf (STDout, "\n");
}
if (y % 16 != 0)
BIO_printf (STDout, "\n");
BIO_printf (STDout, "};\n");
OPENSSL_free (m);
}
else if (text == i)
{
X509_print_ex (STDout, x, nmflag, certflag);
}
else if (startdate == i)
{
BIO_puts (STDout, "notBefore=");
ASN1_TIME_print (STDout, X509_get_notBefore (x));
BIO_puts (STDout, "\n");
}
else if (enddate == i)
{
BIO_puts (STDout, "notAfter=");
ASN1_TIME_print (STDout, X509_get_notAfter (x));
BIO_puts (STDout, "\n");
}
else if (fingerprint == i)
{
int j;
unsigned int n;
unsigned char md[EVP_MAX_MD_SIZE];
const EVP_MD *fdig = digest;
if (!fdig)
fdig = EVP_sha1 ();
if (!X509_digest (x, fdig, md, &n))
{
BIO_printf (bio_err, "out of memory\n");
goto end;
}
BIO_printf (STDout, "%s Fingerprint=", OBJ_nid2sn (EVP_MD_type (fdig)));
for (j = 0; j < (int) n; j++)
{
BIO_printf (STDout, "%02X%c", md[j], (j + 1 == (int) n) ? '\n' : ':');
}
}
/* should be in the library */
else if ((sign_flag == i) && (x509req == 0))
{
BIO_printf (bio_err, "Getting Private key\n");
if (Upkey == NULL)
{
Upkey = load_key (bio_err, keyfile, keyformat, 0, passin, e, "Private key");
if (Upkey == NULL)
goto end;
}
assert (need_rand);
if (!sign (x, Upkey, days, clrext, digest, extconf, extsect))
goto end;
}
else if (CA_flag == i)
{
BIO_printf (bio_err, "Getting CA Private Key\n");
if (CAkeyfile != NULL)
{
CApkey = load_key (bio_err, CAkeyfile, CAkeyformat, 0, passin, e, "CA Private Key");
if (CApkey == NULL)
goto end;
}
assert (need_rand);
if (!x509_certify (ctx, CAfile, digest, x, xca,
CApkey, sigopts, CAserial, CA_createserial, days, clrext, extconf, extsect, sno))
goto end;
}
else if (x509req == i)
{
EVP_PKEY *pk;
BIO_printf (bio_err, "Getting request Private Key\n");
if (keyfile == NULL)
{
BIO_printf (bio_err, "no request key file specified\n");
goto end;
}
else
{
pk = load_key (bio_err, keyfile, keyformat, 0, passin, e, "request key");
if (pk == NULL)
goto end;
}
BIO_printf (bio_err, "Generating certificate request\n");
rq = X509_to_X509_REQ (x, pk, digest);
EVP_PKEY_free (pk);
if (rq == NULL)
{
ERR_print_errors (bio_err);
goto end;
}
if (!noout)
{
X509_REQ_print (out, rq);
PEM_write_bio_X509_REQ (out, rq);
}
noout = 1;
}
else if (ocspid == i)
{
X509_ocspid_print (out, x);
}
}
}
if (checkend)
{
time_t tcheck = time (NULL) + checkoffset;
if (X509_cmp_time (X509_get_notAfter (x), &tcheck) < 0)
{
BIO_printf (out, "Certificate will expire\n");
ret = 1;
}
else
{
BIO_printf (out, "Certificate will not expire\n");
ret = 0;
}
goto end;
}
if (noout)
{
ret = 0;
goto end;
}
if (outformat == FORMAT_ASN1)
i = i2d_X509_bio (out, x);
else if (outformat == FORMAT_PEM)
{
if (trustout)
i = PEM_write_bio_X509_AUX (out, x);
else
i = PEM_write_bio_X509 (out, x);
}
else if (outformat == FORMAT_NETSCAPE)
{
NETSCAPE_X509 nx;
ASN1_OCTET_STRING hdr;
hdr.data = (unsigned char *) NETSCAPE_CERT_HDR;
hdr.length = strlen (NETSCAPE_CERT_HDR);
nx.header = &hdr;
nx.cert = x;
i = ASN1_item_i2d_bio (ASN1_ITEM_rptr (NETSCAPE_X509), out, &nx);
}
else
{
BIO_printf (bio_err, "bad output format specified for outfile\n");
goto end;
}
if (!i)
{
BIO_printf (bio_err, "unable to write certificate\n");
ERR_print_errors (bio_err);
goto end;
}
ret = 0;
end:
if (need_rand)
app_RAND_write_file (NULL, bio_err);
OBJ_cleanup ();
NCONF_free (extconf);
BIO_free_all (out);
BIO_free_all (STDout);
X509_STORE_free (ctx);
X509_REQ_free (req);
X509_free (x);
X509_free (xca);
EVP_PKEY_free (Upkey);
EVP_PKEY_free (CApkey);
if (sigopts)
sk_OPENSSL_STRING_free (sigopts);
X509_REQ_free (rq);
ASN1_INTEGER_free (sno);
sk_ASN1_OBJECT_pop_free (trust, ASN1_OBJECT_free);
sk_ASN1_OBJECT_pop_free (reject, ASN1_OBJECT_free);
if (passin)
OPENSSL_free (passin);
apps_shutdown ();
OPENSSL_EXIT (ret);
}
