/* creates a self-signed certificate for a key */
X509 *
ship_create_selfsigned_cert(char *subject, int ttl, RSA* signer_key)
{
X509 *x = 0, *ret = 0;
X509_NAME *tmp = 0;
EVP_PKEY *pr_key = 0;
ASSERT_TRUE(x = X509_new(), err);
ASSERT_TRUE(pr_key = EVP_PKEY_new(), err);
ASSERT_TRUE(EVP_PKEY_set1_RSA(pr_key, signer_key), err);
ASSERT_TRUE(X509_set_version(x, 2), err); /* version 3 certificate */
ASN1_INTEGER_set(X509_get_serialNumber(x), 0);
ASSERT_TRUE(X509_gmtime_adj(X509_get_notBefore(x), 0), err);
ASSERT_TRUE(X509_gmtime_adj(X509_get_notAfter(x), (long)ttl), err);
ASSERT_TRUE(tmp = X509_get_subject_name(x), err);
ASSERT_TRUE(X509_NAME_add_entry_by_txt(tmp, "CN", MBSTRING_ASC,
(unsigned char*)subject, -1, -1, 0), err);
ASSERT_TRUE(X509_set_subject_name(x, tmp), err);
ASSERT_TRUE(X509_set_pubkey(x, pr_key), err);
ASSERT_TRUE(X509_sign(x, pr_key, EVP_sha1()), err);
ret = x;
x = NULL;
err:
if (x)
X509_free(x);
if (pr_key)
EVP_PKEY_free(pr_key);
return ret;
}
void AuthorityCertificateManager::getCertificateForTarget(boost::asio::ip::tcp::endpoint &endpoint,
bool wildcardOK,
X509 *serverCertificate,
Certificate **cert,
std::list<Certificate*> **chainList)
{
X509_NAME *serverName = X509_get_subject_name(serverCertificate);
X509_NAME *issuerName = X509_get_subject_name(authority->getCert());
X509 *request = X509_new();
X509_set_version(request, 3);
X509_set_subject_name(request, serverName);
X509_set_issuer_name(request, issuerName);
ASN1_INTEGER_set(X509_get_serialNumber(request), generateRandomSerial());
X509_gmtime_adj(X509_get_notBefore(request), -365);
X509_gmtime_adj(X509_get_notAfter(request), (long)60*60*24*365);
X509_set_pubkey(request, this->leafPair);
X509_sign(request, authority->getKey(), EVP_sha1());
Certificate *leaf = new Certificate();
leaf->setCert(request);
leaf->setKey(this->leafPair);
*cert = leaf;
*chainList = &(this->chainList);
// *chain = this->authority;
}
X509 *make_cert(EC_GROUP *group, EVP_PKEY **pk) {
EC_KEY *key = EC_KEY_new();
X509 *cert = X509_new();
*pk = EVP_PKEY_new();
if (!key || !cert || !*pk) goto error;
if (!EC_KEY_set_group(key, group)) goto error;
if (!EC_KEY_generate_key(key)) goto error;
EVP_PKEY_assign_EC_KEY(*pk, key);
unsigned long serial;
RAND_bytes((unsigned char *) &serial, sizeof(serial));
ASN1_INTEGER_set(X509_get_serialNumber(cert), serial >> 1);
X509_set_version(cert, 2);
X509_gmtime_adj(X509_get_notBefore(cert), 0);
X509_gmtime_adj(X509_get_notAfter(cert), 60 * 60 * 24 * 3650L);
X509_set_pubkey(cert, *pk);
return cert;
error:
if (key) EC_KEY_free(key);
if (cert) X509_free(cert);
if (*pk) EVP_PKEY_free(*pk);
*pk = NULL;
return NULL;
}
static X509 *
GenerateX509Cert(X509_REQ *req, // IN
CONF *config, // IN
int days) // IN
{
X509 *cert;
X509V3_CTX ctx;
char *extensions;
gboolean ret = FALSE;
gchar *err = NULL;
cert = X509_new();
if (!cert) {
Error("Failed to allocate a X509 certificate: %s.\n",
GetSSLError(&err));
goto exit;
}
if (!SetCertSerialNumber(cert)) {
goto exit;
}
if (!X509_set_issuer_name(cert, X509_REQ_get_subject_name(req)) ||
!X509_gmtime_adj(X509_get_notBefore(cert), 0) ||
!X509_gmtime_adj(X509_get_notAfter(cert), (long)60*60*24*days) ||
!X509_set_subject_name(cert, X509_REQ_get_subject_name(req))) {
Error("Failed to configure the X509 certificate: %s.\n",
GetSSLError(&err));
goto exit;
}
X509V3_set_ctx(&ctx, cert, cert, NULL, NULL, 0);
X509V3_set_nconf(&ctx, config);
extensions = NCONF_get_string(config, "req", "x509_extensions");
if (extensions) {
if (!X509_set_version(cert, 2)) {
Error("Failed to set the certificate version: %s.\n",
GetSSLError(&err));
goto exit;
}
if (!X509V3_EXT_add_nconf(config, &ctx, extensions, cert)) {
Error("Error loading extension section %s: %s.\n",
extensions, GetSSLError(&err));
goto exit;
}
}
ret = TRUE;
exit:
if (!ret) {
X509_free(cert);
cert = NULL;
}
g_free(err);
return cert;
}
sqbind::SQINT COsslCert::Create( COsslKey *x_pKey, sqbind::SQINT x_nSerialNumber, sqbind::SQINT x_nSecondsValid )
{_STT();
// Lose old cert
Destroy();
if ( !x_pKey || ! x_pKey->getPublicKeyPtr() )
return 0;
m_pX509 = X509_new();
if ( !m_pX509 )
return 0;
// Set certificate version
X509_set_version( m_pX509, 2 );
ASN1_INTEGER_set( X509_get_serialNumber( m_pX509 ), x_nSerialNumber );
X509_gmtime_adj( X509_get_notBefore( m_pX509 ), 0 );
X509_gmtime_adj( X509_get_notAfter( m_pX509 ), x_nSecondsValid );
X509_set_pubkey( m_pX509, x_pKey->getPublicKeyPtr() );
return 1;
}
static bool
_addValidityPeriod(X509 *cert, unsigned validityDays)
{
// Set the validity from now for the specified number of days.
X509_gmtime_adj(X509_get_notBefore(cert), (long) 0);
X509_gmtime_adj(X509_get_notAfter(cert), (long) (60 * 60 * 24 * validityDays));
return true;
}
Certificate::Certificate(const string& _subject, const string& _issuer, const string& _validity, const Node::Id_t _owner, RSA *_rsaPubKey) :
#ifdef DEBUG_LEAKS
LeakMonitor(LEAK_TYPE_CERTIFICATE),
#endif
stored(false), verified(false), hasSignature(false), x(NULL), subject(_subject), issuer(_issuer), validity(_validity), pubKey(NULL), rsaPubKey(NULL), x509_PEM_str(NULL)
{
memcpy(owner, _owner, sizeof(Node::Id_t));
x = X509_new();
if (!x) {
HAGGLE_ERR("Could not allocate X509 certificate struct\n");
return;
}
X509_set_version(x, 2);
pubKey = EVP_PKEY_new();
if (!pubKey) {
X509_free(x);
HAGGLE_ERR("Could not allocate X509 EVP_PKEY\n");
return;
}
EVP_PKEY_assign_RSA(pubKey, RSAPublicKey_dup(_rsaPubKey));
X509_set_pubkey(x, pubKey);
rsaPubKey = EVP_PKEY_get1_RSA(pubKey);
/* Set validity.
FIXME: currently hardcoded
*/
int days = 30;
X509_gmtime_adj(X509_get_notBefore(x),0);
X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
X509_NAME *subject_name = X509_get_subject_name(x);
/* Set subject */
//X509_NAME_add_entry_by_txt(subname,"C", MBSTRING_ASC, "SE", -1, -1, 0);
X509_NAME_add_entry_by_txt(subject_name, "CN", MBSTRING_ASC, (const unsigned char *)subject.c_str(), -1, -1, 0);
X509_NAME_add_entry_by_txt(subject_name, "O", MBSTRING_ASC, (const unsigned char *)"Haggle", -1, -1, 0);
X509_set_subject_name(x, subject_name);
/* Set issuer */
X509_NAME *issuer_name = X509_get_issuer_name(x);
X509_NAME_add_entry_by_txt(issuer_name, "CN", MBSTRING_ASC, (const unsigned char *)issuer.c_str(), -1, -1, 0);
X509_NAME_add_entry_by_txt(issuer_name, "O", MBSTRING_ASC, (const unsigned char *)"Haggle", -1, -1, 0);
X509_set_issuer_name(x, issuer_name);
//HAGGLE_DBG("Subject=\'%s\' issuer=\'%s\'\n", subject.c_str(), issuer.c_str());
certificate_set_serial(x);
}
// Generate a self-signed certificate, with the public key from the
// given key pair. Caller is responsible for freeing the returned object.
static X509* MakeCertificate(EVP_PKEY* pkey, const char* common_name) {
LOG(LS_INFO) << "Making certificate for " << common_name;
X509* x509 = NULL;
BIGNUM* serial_number = NULL;
X509_NAME* name = NULL;
if ((x509=X509_new()) == NULL)
goto error;
if (!X509_set_pubkey(x509, pkey))
goto error;
// serial number
// temporary reference to serial number inside x509 struct
ASN1_INTEGER* asn1_serial_number;
if (!(serial_number = BN_new()) ||
!BN_pseudo_rand(serial_number, SERIAL_RAND_BITS, 0, 0) ||
!(asn1_serial_number = X509_get_serialNumber(x509)) ||
!BN_to_ASN1_INTEGER(serial_number, asn1_serial_number))
goto error;
if (!X509_set_version(x509, 0L)) // version 1
goto error;
// There are a lot of possible components for the name entries. In
// our P2P SSL mode however, the certificates are pre-exchanged
// (through the secure XMPP channel), and so the certificate
// identification is arbitrary. It can't be empty, so we set some
// arbitrary common_name. Note that this certificate goes out in
// clear during SSL negotiation, so there may be a privacy issue in
// putting anything recognizable here.
if (!(name = X509_NAME_new()) ||
!X509_NAME_add_entry_by_NID(name, NID_commonName, MBSTRING_UTF8,
(unsigned char*)common_name, -1, -1, 0) ||
!X509_set_subject_name(x509, name) ||
!X509_set_issuer_name(x509, name))
goto error;
if (!X509_gmtime_adj(X509_get_notBefore(x509), 0) ||
!X509_gmtime_adj(X509_get_notAfter(x509), CERTIFICATE_LIFETIME))
goto error;
if (!X509_sign(x509, pkey, EVP_sha1()))
goto error;
BN_free(serial_number);
X509_NAME_free(name);
LOG(LS_INFO) << "Returning certificate";
return x509;
error:
BN_free(serial_number);
X509_NAME_free(name);
X509_free(x509);
return NULL;
}
static X509 *X509_REQ_to_X509_ex(X509_REQ *r, int days, EVP_PKEY *pkey, const EVP_MD* md)
{
X509 *ret = NULL;
X509_CINF *xi = NULL;
X509_NAME *xn;
EVP_PKEY *pubkey = NULL;
int res;
if ((ret = X509_new()) == NULL)
{
X509err(X509_F_X509_REQ_TO_X509, ERR_R_MALLOC_FAILURE);
return NULL;
}
/* duplicate the request */
xi = ret->cert_info;
if (sk_X509_ATTRIBUTE_num(r->req_info->attributes) != 0)
{
if ((xi->version = M_ASN1_INTEGER_new()) == NULL)
goto err;
if (!ASN1_INTEGER_set(xi->version, 2))
goto err;
/*- xi->extensions=ri->attributes; <- bad, should not ever be done
ri->attributes=NULL; */
}
xn = X509_REQ_get_subject_name(r);
if (X509_set_subject_name(ret, xn) == 0)
goto err;
if (X509_set_issuer_name(ret, xn) == 0)
goto err;
if (X509_gmtime_adj(xi->validity->notBefore, 0) == NULL)
goto err;
if (X509_gmtime_adj(xi->validity->notAfter, (long)60 * 60 * 24 * days) ==
NULL)
goto err;
pubkey = X509_REQ_get_pubkey(r);
res = X509_set_pubkey(ret, pubkey);
EVP_PKEY_free(pubkey);
if (!md)
goto err;
if (!res || !X509_sign(ret, pkey, md))
goto err;
if (0)
{
err:
X509_free(ret);
ret = NULL;
}
return (ret);
}
static void mkcert(std::shared_ptr<X509> &cert,
std::shared_ptr<EVP_PKEY> &pkey, int bits, int serial,
int days)
{
RSA *rsa;
X509_NAME *name=NULL;
pkey.reset(EVP_PKEY_new(), &EVP_PKEY_free);
if (!pkey)
throw std::bad_alloc();
cert.reset(X509_new(), &X509_free);
if (!cert)
throw std::bad_alloc();
rsa = RSA_generate_key(bits,RSA_F4,NULL,NULL);
MORDOR_VERIFY(EVP_PKEY_assign_RSA(pkey.get(),rsa));
X509_set_version(cert.get(),2);
ASN1_INTEGER_set(X509_get_serialNumber(cert.get()),serial);
X509_gmtime_adj(X509_get_notBefore(cert.get()),0);
X509_gmtime_adj(X509_get_notAfter(cert.get()),(long)60*60*24*days);
X509_set_pubkey(cert.get(),pkey.get());
name=X509_get_subject_name(cert.get());
/* This function creates and adds the entry, working out the
* correct string type and performing checks on its length.
* Normally we'd check the return value for errors...
*/
X509_NAME_add_entry_by_txt(name,"C",
MBSTRING_ASC,
(const unsigned char *)"United States",
-1, -1, 0);
X509_NAME_add_entry_by_txt(name,"CN",
MBSTRING_ASC,
(const unsigned char *)"Mordor Default Self-signed Certificate",
-1, -1, 0);
/* Its self signed so set the issuer name to be the same as the
* subject.
*/
X509_set_issuer_name(cert.get(),name);
/* Add various extensions: standard extensions */
add_ext(cert.get(), NID_basic_constraints, "critical,CA:TRUE");
add_ext(cert.get(), NID_key_usage, "critical,keyCertSign,cRLSign");
add_ext(cert.get(), NID_subject_key_identifier, "hash");
/* Some Netscape specific extensions */
add_ext(cert.get(), NID_netscape_cert_type, "sslCA");
MORDOR_VERIFY(X509_sign(cert.get(),pkey.get(),EVP_md5()));
}
Settings::KeyPair CertWizard::generateNewCert(QString qsname, const QString &qsemail) {
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
X509 *x509 = X509_new();
EVP_PKEY *pkey = EVP_PKEY_new();
RSA *rsa = RSA_generate_key(2048,RSA_F4,NULL,NULL);
EVP_PKEY_assign_RSA(pkey, rsa);
X509_set_version(x509, 2);
ASN1_INTEGER_set(X509_get_serialNumber(x509),1);
X509_gmtime_adj(X509_get_notBefore(x509),0);
X509_gmtime_adj(X509_get_notAfter(x509),60*60*24*365*20);
X509_set_pubkey(x509, pkey);
X509_NAME *name=X509_get_subject_name(x509);
if (qsname.isEmpty())
qsname = tr("Mumble User");
X509_NAME_add_entry_by_txt(name, "CN", MBSTRING_ASC, reinterpret_cast<unsigned char *>(qsname.toUtf8().data()), -1, -1, 0);
X509_set_issuer_name(x509, name);
add_ext(x509, NID_basic_constraints, SSL_STRING("critical,CA:FALSE"));
add_ext(x509, NID_ext_key_usage, SSL_STRING("clientAuth"));
add_ext(x509, NID_subject_key_identifier, SSL_STRING("hash"));
add_ext(x509, NID_netscape_comment, SSL_STRING("Generated by Mumble"));
add_ext(x509, NID_subject_alt_name, QString::fromLatin1("email:%1").arg(qsemail).toUtf8().data());
X509_sign(x509, pkey, EVP_sha1());
QByteArray crt, key;
crt.resize(i2d_X509(x509, NULL));
unsigned char *dptr=reinterpret_cast<unsigned char *>(crt.data());
i2d_X509(x509, &dptr);
QSslCertificate qscCert = QSslCertificate(crt, QSsl::Der);
key.resize(i2d_PrivateKey(pkey, NULL));
dptr=reinterpret_cast<unsigned char *>(key.data());
i2d_PrivateKey(pkey, &dptr);
QSslKey qskKey = QSslKey(key, QSsl::Rsa, QSsl::Der);
QList<QSslCertificate> qlCert;
qlCert << qscCert;
return Settings::KeyPair(qlCert, qskKey);
}
static X509 *pki_certificate(X509_NAME *issuer, EVP_PKEY *keyring, X509_REQ *cert_req,
uint8_t is_cert_authority, uint32_t serial, uint32_t expiration_delay)
{
jlog(L_DEBUG, "pki_certificate");
X509 *certificate;
X509_NAME *subject;
X509V3_CTX ctx;
X509_EXTENSION *ext;
// create a new certificate
certificate = X509_new();
// set certificate unique serial number
ASN1_INTEGER_set(X509_get_serialNumber(certificate), serial);
// set certificate 'Subject:'
subject = X509_REQ_get_subject_name(cert_req);
X509_set_subject_name(certificate, subject);
// set certificate 'Issuer:'
X509_set_issuer_name(certificate, issuer);
// set X509v3 extension "basicConstraints" CA:TRUE/FALSE
X509V3_set_ctx(&ctx, NULL, certificate, cert_req, NULL, 0);
if (is_cert_authority == true)
ext = X509V3_EXT_conf(NULL, &ctx, "basicConstraints", "CA:TRUE");
else
ext = X509V3_EXT_conf(NULL, &ctx, "basicConstraints", "CA:FALSE");
X509_add_ext(certificate, ext, -1);
X509_EXTENSION_free(ext);
// set certificate version 3
X509_set_version(certificate, 0x2);
// set certificate public key
X509_set_pubkey(certificate, keyring);
// set the 'notBefore' to yersterday
X509_gmtime_adj(X509_get_notBefore(certificate), -(24*60*60));
// set certificate expiration delay
X509_gmtime_adj(X509_get_notAfter(certificate), expiration_delay);
return certificate;
}
X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey)
{
X509 *ret = NULL;
X509_CINF *xi = NULL;
X509_NAME *xn;
if ((ret = X509_new()) == NULL) {
OPENSSL_PUT_ERROR(X509, ERR_R_MALLOC_FAILURE);
goto err;
}
/* duplicate the request */
xi = ret->cert_info;
if (sk_X509_ATTRIBUTE_num(r->req_info->attributes) != 0) {
if ((xi->version = M_ASN1_INTEGER_new()) == NULL)
goto err;
if (!ASN1_INTEGER_set(xi->version, 2))
goto err;
/*
* xi->extensions=ri->attributes; <- bad, should not ever be done
* ri->attributes=NULL;
*/
}
xn = X509_REQ_get_subject_name(r);
if (X509_set_subject_name(ret, X509_NAME_dup(xn)) == 0)
goto err;
if (X509_set_issuer_name(ret, X509_NAME_dup(xn)) == 0)
goto err;
if (X509_gmtime_adj(xi->validity->notBefore, 0) == NULL)
goto err;
if (X509_gmtime_adj(xi->validity->notAfter, (long)60 * 60 * 24 * days) ==
NULL)
goto err;
X509_set_pubkey(ret, X509_REQ_get_pubkey(r));
if (!X509_sign(ret, pkey, EVP_md5()))
goto err;
if (0) {
err:
X509_free(ret);
ret = NULL;
}
return (ret);
}
static int cms_add1_signingTime(CMS_SignerInfo *si, ASN1_TIME *t)
{
ASN1_TIME *tt;
int r = 0;
if (t)
tt = t;
else
tt = X509_gmtime_adj(NULL, 0);
if (!tt)
goto merr;
if (CMS_signed_add1_attr_by_NID(si, NID_pkcs9_signingTime,
tt->type, tt, -1) <= 0)
goto merr;
r = 1;
merr:
if (!t)
ASN1_TIME_free(tt);
if (!r)
CMSerr(CMS_F_CMS_ADD1_SIGNINGTIME, ERR_R_MALLOC_FAILURE);
return r;
}
static X509 *
gen_cert(EVP_PKEY* pkey, const char *common, int days) {
X509 *x509 = NULL;
BIGNUM *serial_number = NULL;
X509_NAME *name = NULL;
if ((x509 = X509_new()) == NULL)
return NULL;
if (!X509_set_pubkey(x509, pkey))
return NULL;
ASN1_INTEGER* asn1_serial_number;
if ((serial_number = BN_new()) == NULL ||
!BN_pseudo_rand(serial_number, 64, 0, 0) ||
(asn1_serial_number = X509_get_serialNumber(x509)) == NULL ||
!BN_to_ASN1_INTEGER(serial_number, asn1_serial_number))
goto cert_err;
if (!X509_set_version(x509, 0L)) // version 1
goto cert_err;
if ((name = X509_NAME_new()) == NULL ||
!X509_NAME_add_entry_by_NID(
name, NID_commonName, MBSTRING_UTF8,
(unsigned char*)common, -1, -1, 0) ||
!X509_set_subject_name(x509, name) ||
!X509_set_issuer_name(x509, name))
goto cert_err;
if (!X509_gmtime_adj(X509_get_notBefore(x509), 0) ||
!X509_gmtime_adj(X509_get_notAfter(x509), days * 24 * 3600))
goto cert_err;
if (!X509_sign(x509, pkey, EVP_sha1()))
goto cert_err;
if (0) {
cert_err:
X509_free(x509);
x509 = NULL;
}
BN_free(serial_number);
X509_NAME_free(name);
return x509;
}
int PKI_X509_OCSP_RESP_add ( PKI_X509_OCSP_RESP *resp,
OCSP_CERTID *cid, PKI_OCSP_CERTSTATUS status,
PKI_TIME *revokeTime, PKI_TIME *thisUpdate,
PKI_TIME *nextUpdate,
PKI_X509_CRL_REASON reason,
PKI_X509_EXTENSION *invalidityDate ) {
OCSP_SINGLERESP *single = NULL;
PKI_TIME *myThisUpdate = NULL;
PKI_OCSP_RESP *r = NULL;
if ( !resp || !resp->value || !cid ) return ( PKI_ERR );
r = resp->value;
if( !r->bs )
{
// Creates the basic response object
if ((r->bs = OCSP_BASICRESP_new()) == NULL)
{
PKI_ERROR(PKI_ERR_MEMORY_ALLOC, NULL);
return PKI_ERR;
}
}
if (thisUpdate == NULL )
{
myThisUpdate = X509_gmtime_adj(NULL,0);
}
else
{
myThisUpdate = PKI_TIME_dup(thisUpdate);
}
if((single = OCSP_basic_add1_status(r->bs, cid,
status, reason, revokeTime, myThisUpdate, nextUpdate))== NULL)
{
PKI_log_err ("Can not create basic entry!");
return ( PKI_ERR );
}
if (myThisUpdate) PKI_TIME_free(myThisUpdate);
if (invalidityDate)
{
if (!OCSP_SINGLERESP_add1_ext_i2d(single,
NID_invalidity_date, invalidityDate, 0, 0))
{
PKI_log_err("Can not create extension entry for response!");
return PKI_ERR;
}
}
return PKI_OK;
}
void mkcert(X509_REQ* req, const char* rootkey, const char* rootcert, const char* passwd)
{
RSA* rsa_key = EVP_PKEY_get1_RSA(X509_PUBKEY_get(req->req_info->pubkey));
int key_length = RSA_size(rsa_key);
if (key_len != 128) {
fprintf(stderr, "CA::key length of req is %d, not long enough\n");
return NULL;
}
X509* cacert = X509_new();
assert(cacert != NULL);
load_cacert(&cacert, rootcert);
EVP_PKEY* cakey = EVP_PKEY_new();
load_cakey(&cakey, rootkey, passwd);
PEM_write_PrivateKey(stdout, cakey, NULL, NULL, 0, NULL, NULL);
PEM_write_PUBKEY(stdout, cakey);
X509* x = X509_new();
X509_set_version(x, 3);
ASN1_INTEGER_set(X509_get_serialNumber(x), 1024);
X509_gmtime_adj(X509_get_notBefore(x), 0);
X509_gmtime_adj(X509_get_notAfter(x), (long)60 * 60 * 24 * 365);
X509_set_pubkey(x, X509_PUBKEY_get(req->req_info->pubkey));
X509_set_subject_name(x, X509_REQ_get_subject_name(req));
X509_set_issuer_name(x, X509_get_subject_name(cacert));
assert(X509_sign(x, cakey, EVP_sha1()) > 0);
FILE* f = fopen("usercert.pem", "wb");
PEM_write_X509(f, x);
fclose(f);
X509_print_fp(stdout, x);
PEM_write_X509(stdout, x);
X509_free(cacert);
EVP_PKEY_free(cakey);
}
RSA* Rsa::ssl_generateKeys (int size) {
Rsa::size = size;
RSA* key_pair = RSA_generate_key(size, 3, NULL, NULL);
/*PEM_write_bio_RSAPublicKey(pub, keypair);
pub_len = BIO_pending(pub);
pub_key = (char*) malloc(pub_len + 1);
BIO_read(pub, pub_key, pub_len);
pub_key[pub_len] = '\0';*/
EVP_PKEY_set1_RSA(evp_pkey, key_pair);
X509_set_version(x,2);
ASN1_INTEGER_set(X509_get_serialNumber(x),0);
X509_gmtime_adj(X509_get_notBefore(x),0);
X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*365);
X509_set_pubkey(x,evp_pkey);
//X509_NAME* name = X509_get_subject_name(x);
/* This function creates and adds the entry, working out the
* correct string type and performing checks on its length.
* Normally we'd check the return value for errors...
*/
/* X509_NAME_add_entry_by_txt(name,"C", MBSTRING_ASC, (unsigned char*) "BE", -1, -1, 0);
X509_NAME_add_entry_by_txt(name,"Falior",
MBSTRING_ASC, (unsigned char*) "Falior Group", -1, -1, 0);*/
/* Its self signed so set the issuer name to be the same as the
* subject.
*/
//X509_set_issuer_name(x,name);
/* Add various extensions: standard extensions */
/*add_ext(x, NID_basic_constraints, "critical,CA:TRUE");
add_ext(x, NID_key_usage, "critical,keyCertSign,cRLSign");
add_ext(x, NID_subject_key_identifier, "hash");
add_ext(x, NID_netscape_cert_type, "sslCA");
add_ext(x, NID_netscape_comment, "example comment extension");*/
X509_sign(x,evp_pkey,EVP_sha1());
return key_pair;
}
int add_signed_time(PKCS7_SIGNER_INFO *si)
{
ASN1_UTCTIME *sign_time;
/* The last parameter is the amount to add/subtract from the current
* time (in seconds) */
sign_time=X509_gmtime_adj(NULL,0);
PKCS7_add_signed_attribute(si,NID_pkcs9_signingTime,
V_ASN1_UTCTIME,(char *)sign_time);
return(1);
}
/* #######################################
* THE OTHER WAY TO DO THINGS
* #######################################
*/
X509_ATTRIBUTE *create_time(void)
{
ASN1_UTCTIME *sign_time;
X509_ATTRIBUTE *ret;
/* The last parameter is the amount to add/subtract from the current
* time (in seconds) */
sign_time=X509_gmtime_adj(NULL,0);
ret=X509_ATTRIBUTE_create(NID_pkcs9_signingTime,
V_ASN1_UTCTIME,(char *)sign_time);
return(ret);
}
/* self sign */
static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
CONF *conf, char *section)
{
EVP_PKEY *pktmp;
pktmp = X509_get_pubkey(x);
EVP_PKEY_copy_parameters(pktmp,pkey);
EVP_PKEY_save_parameters(pktmp,1);
EVP_PKEY_free(pktmp);
if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
/* Lets just make it 12:00am GMT, Jan 1 1970 */
/* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
/* 28 days to be certified */
if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
goto err;
if (!X509_set_pubkey(x,pkey)) goto err;
if (clrext)
{
while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
}
if (conf)
{
X509V3_CTX ctx;
X509_set_version(x,2); /* version 3 certificate */
X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
X509V3_set_nconf(&ctx, conf);
if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
}
if (!X509_sign(x,pkey,digest)) goto err;
return 1;
err:
ERR_print_errors(bio_err);
return 0;
}
BEX509::BEX509 ( )
{
x509 = X509_new();
if ( ! x509 ) {
throw BEPlugin_Exception ( (fmx::errcode)ERR_get_error() );
}
if ( ! ASN1_INTEGER_set ( X509_get_serialNumber ( x509 ), 1 ) ) {
throw BEPlugin_Exception ( (fmx::errcode)ERR_get_error() );
}
X509_gmtime_adj ( X509_get_notBefore ( x509 ), 0 ); // valid from now
X509_gmtime_adj ( X509_get_notAfter ( x509 ), 157680000L ); // valid for 5 years
name = X509_get_subject_name ( x509 );
if ( ! name ) {
throw BEPlugin_Exception ( (fmx::errcode)ERR_get_error() );
}
}
//Self signed
X509* generate_x509(EVP_PKEY* pkey)
{
printf("....Generating Cert....\n");
X509 * x509;
x509 = X509_new();
// Set serial no to 1 for now
ASN1_INTEGER_set(X509_get_serialNumber(x509), 1);
// Set validity
X509_gmtime_adj(X509_get_notBefore(x509), 0);
X509_gmtime_adj(X509_get_notAfter(x509), 3153600L);
// Set pubkey
X509_set_pubkey(x509, pkey);
X509_NAME *name;
name = X509_get_subject_name(x509);
// Country
X509_NAME_add_entry_by_txt(name, "C", MBSTRING_ASC,
(unsigned char*)"IE", -1, -1, 0);
// Company/Organization
X509_NAME_add_entry_by_txt(name, "O", MBSTRING_ASC,
(unsigned char*)"MyCompany Inc.", -1, -1, 0);
// Common Name
X509_NAME_add_entry_by_txt(name, "CN", MBSTRING_ASC,
(unsigned char*)"localhost", -1, -1, 0);
// Set issuer name
X509_set_issuer_name(x509, name);
// Self-signed for now
X509_sign(x509, pkey, EVP_sha1());
if(x509 == NULL) { printf("!!!!!!!X509 IS NULL!!!!!!!"); }
return x509;
}
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(STDout,"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(out,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);
}
static VALUE
ossl_ocspbres_add_status(VALUE self, VALUE cid, VALUE status,
VALUE reason, VALUE revtime,
VALUE thisupd, VALUE nextupd, VALUE ext)
{
OCSP_BASICRESP *bs;
OCSP_SINGLERESP *single;
OCSP_CERTID *id;
int st, rsn;
ASN1_TIME *ths, *nxt, *rev;
int error, i, rstatus = 0;
VALUE tmp;
st = NUM2INT(status);
rsn = NIL_P(status) ? 0 : NUM2INT(reason);
if(!NIL_P(ext)) {
/* All ary's members should be X509Extension */
Check_Type(ext, T_ARRAY);
for (i = 0; i < RARRAY_LEN(ext); i++)
OSSL_Check_Kind(RARRAY_AT(ext, i), cX509Ext);
}
error = 0;
ths = nxt = rev = NULL;
if(!NIL_P(revtime)) {
tmp = rb_protect(rb_Integer, revtime, &rstatus);
if(rstatus) goto err;
rev = X509_gmtime_adj(NULL, NUM2INT(tmp));
}
tmp = rb_protect(rb_Integer, thisupd, &rstatus);
if(rstatus) goto err;
ths = X509_gmtime_adj(NULL, NUM2INT(tmp));
tmp = rb_protect(rb_Integer, nextupd, &rstatus);
if(rstatus) goto err;
nxt = X509_gmtime_adj(NULL, NUM2INT(tmp));
GetOCSPBasicRes(self, bs);
SafeGetOCSPCertId(cid, id);
if(!(single = OCSP_basic_add1_status(bs, id, st, rsn, rev, ths, nxt))) {
error = 1;
goto err;
}
if(!NIL_P(ext)) {
X509_EXTENSION *x509ext;
sk_X509_EXTENSION_pop_free(single->singleExtensions, X509_EXTENSION_free);
single->singleExtensions = NULL;
for(i = 0; i < RARRAY_LEN(ext); i++) {
x509ext = DupX509ExtPtr(RARRAY_AT(ext, i));
if(!OCSP_SINGLERESP_add_ext(single, x509ext, -1)) {
X509_EXTENSION_free(x509ext);
error = 1;
goto err;
}
X509_EXTENSION_free(x509ext);
}
}
err:
ASN1_TIME_free(ths);
ASN1_TIME_free(nxt);
ASN1_TIME_free(rev);
if(error) ossl_raise(eOCSPError, NULL);
if(rstatus) rb_jump_tag(rstatus);
return self;
}
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);
}
static int mkcert(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int days)
{
X509 *x;
EVP_PKEY *pk;
RSA *rsa;
X509_NAME *name=NULL;
if ((pkeyp == NULL) || (*pkeyp == NULL))
{
if ((pk=EVP_PKEY_new()) == NULL)
{
abort();
return(0);
}
}
else
pk= *pkeyp;
if ((x509p == NULL) || (*x509p == NULL))
{
if ((x=X509_new()) == NULL)
goto err;
}
else
x= *x509p;
if (bits != 0){
rsa=RSA_generate_key(bits,RSA_F4,callback,NULL);
if (!EVP_PKEY_assign_RSA(pk,rsa))
{
abort();
goto err;
}
rsa=NULL;
}
X509_set_version(x,2);
ASN1_INTEGER_set(X509_get_serialNumber(x),serial);
X509_gmtime_adj(X509_get_notBefore(x),0);
X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
X509_set_pubkey(x,pk);
name=X509_get_subject_name(x);
/* This function creates and adds the entry, working out the
* correct string type and performing checks on its length.
* Normally we'd check the return value for errors...
*/
X509_NAME_add_entry_by_txt(name,"C",
MBSTRING_ASC,(const unsigned char *) "UK", -1, -1, 0);
X509_NAME_add_entry_by_txt(name,"CN",
MBSTRING_ASC, (const unsigned char *) _cert_cn, -1, -1, 0);
/* Its self signed so set the issuer name to be the same as the
* subject.
*/
X509_set_issuer_name(x,name);
/* Add various extensions: standard extensions */
add_ext(x, NID_basic_constraints, "critical,CA:TRUE");
add_ext(x, NID_key_usage, "critical,keyCertSign,cRLSign");
add_ext(x, NID_subject_key_identifier, "hash");
/* Some Netscape specific extensions */
add_ext(x, NID_netscape_cert_type, "sslCA");
add_ext(x, NID_netscape_comment, "example comment extension");
#ifdef CUSTOM_EXT
/* Maybe even add our own extension based on existing */
{
int nid;
nid = OBJ_create("1.2.3.4", "MyAlias", "My Test Alias Extension");
X509V3_EXT_add_alias(nid, NID_netscape_comment);
add_ext(x, nid, "example comment alias");
}
#endif
if (!X509_sign(x,pk,EVP_sha1()))
goto err;
*x509p=x;
*pkeyp=pk;
return(1);
err:
return(0);
}
static int cert_init() {
X509 *x509 = NULL;
EVP_PKEY *pkey = NULL;
BIGNUM *exponent = NULL, *serial_number = NULL;
RSA *rsa = NULL;
ASN1_INTEGER *asn1_serial_number;
X509_NAME *name;
struct dtls_cert *new_cert;
ilog(LOG_INFO, "Generating new DTLS certificate");
/* objects */
pkey = EVP_PKEY_new();
exponent = BN_new();
rsa = RSA_new();
serial_number = BN_new();
name = X509_NAME_new();
x509 = X509_new();
if (!exponent || !pkey || !rsa || !serial_number || !name || !x509)
goto err;
/* key */
if (!BN_set_word(exponent, 0x10001))
goto err;
if (!RSA_generate_key_ex(rsa, 1024, exponent, NULL))
goto err;
if (!EVP_PKEY_assign_RSA(pkey, rsa))
goto err;
/* x509 cert */
if (!X509_set_pubkey(x509, pkey))
goto err;
/* serial */
if (!BN_pseudo_rand(serial_number, 64, 0, 0))
goto err;
asn1_serial_number = X509_get_serialNumber(x509);
if (!asn1_serial_number)
goto err;
if (!BN_to_ASN1_INTEGER(serial_number, asn1_serial_number))
goto err;
/* version 1 */
if (!X509_set_version(x509, 0L))
goto err;
/* common name */
if (!X509_NAME_add_entry_by_NID(name, NID_commonName, MBSTRING_UTF8,
(unsigned char *) "rtpengine", -1, -1, 0))
goto err;
if (!X509_set_subject_name(x509, name))
goto err;
if (!X509_set_issuer_name(x509, name))
goto err;
/* cert lifetime */
if (!X509_gmtime_adj(X509_get_notBefore(x509), -60*60*24))
goto err;
if (!X509_gmtime_adj(X509_get_notAfter(x509), CERT_EXPIRY_TIME))
goto err;
/* sign it */
if (!X509_sign(x509, pkey, EVP_sha1()))
goto err;
/* digest */
new_cert = obj_alloc0("dtls_cert", sizeof(*new_cert), cert_free);
new_cert->fingerprint.hash_func = &hash_funcs[0];
dtls_fingerprint_hash(&new_cert->fingerprint, x509);
new_cert->x509 = x509;
new_cert->pkey = pkey;
new_cert->expires = time(NULL) + CERT_EXPIRY_TIME;
dump_cert(new_cert);
/* swap out certs */
rwlock_lock_w(&__dtls_cert_lock);
if (__dtls_cert)
obj_put(__dtls_cert);
__dtls_cert = new_cert;
rwlock_unlock_w(&__dtls_cert_lock);
/* cleanup */
BN_free(exponent);
BN_free(serial_number);
X509_NAME_free(name);
return 0;
err:
ilog(LOG_ERROR, "Failed to generate DTLS certificate");
if (pkey)
EVP_PKEY_free(pkey);
if (exponent)
BN_free(exponent);
if (rsa)
RSA_free(rsa);
if (x509)
X509_free(x509);
if (serial_number)
BN_free(serial_number);
return -1;
}
/*
* initialize ssl engine, load certs and initialize openssl internals
*/
void init_ssl(void)
{
const SSL_METHOD *ssl_method;
RSA *rsa=NULL;
X509_REQ *req = NULL;
X509 *cer = NULL;
EVP_PKEY *pk = NULL;
EVP_PKEY *req_pkey = NULL;
X509_NAME *name = NULL;
FILE *fp;
char buf[SIZ];
int rv = 0;
if (!access("/var/run/egd-pool", F_OK)) {
RAND_egd("/var/run/egd-pool");
}
if (!RAND_status()) {
syslog(LOG_WARNING, "PRNG not adequately seeded, won't do SSL/TLS\n");
return;
}
SSLCritters = malloc(CRYPTO_num_locks() * sizeof(pthread_mutex_t *));
if (!SSLCritters) {
syslog(LOG_ERR, "citserver: can't allocate memory!!\n");
/* Nothing's been initialized, just die */
ShutDownWebcit();
exit(WC_EXIT_SSL);
} else {
int a;
for (a = 0; a < CRYPTO_num_locks(); a++) {
SSLCritters[a] = malloc(sizeof(pthread_mutex_t));
if (!SSLCritters[a]) {
syslog(LOG_EMERG,
"citserver: can't allocate memory!!\n");
/** Nothing's been initialized, just die */
ShutDownWebcit();
exit(WC_EXIT_SSL);
}
pthread_mutex_init(SSLCritters[a], NULL);
}
}
/*
* Initialize SSL transport layer
*/
SSL_library_init();
SSL_load_error_strings();
ssl_method = SSLv23_server_method();
if (!(ssl_ctx = SSL_CTX_new(ssl_method))) {
syslog(LOG_WARNING, "SSL_CTX_new failed: %s\n", ERR_reason_error_string(ERR_get_error()));
return;
}
syslog(LOG_INFO, "Requesting cipher list: %s\n", ssl_cipher_list);
if (!(SSL_CTX_set_cipher_list(ssl_ctx, ssl_cipher_list))) {
syslog(LOG_WARNING, "SSL_CTX_set_cipher_list failed: %s\n", ERR_reason_error_string(ERR_get_error()));
return;
}
CRYPTO_set_locking_callback(ssl_lock);
CRYPTO_set_id_callback(id_callback);
/*
* Get our certificates in order. (FIXME: dirify. this is a setup job.)
* First, create the key/cert directory if it's not there already...
*/
mkdir(CTDL_CRYPTO_DIR, 0700);
/*
* Before attempting to generate keys/certificates, first try
* link to them from the Citadel server if it's on the same host.
* We ignore any error return because it either meant that there
* was nothing in Citadel to link from (in which case we just
* generate new files) or the target files already exist (which
* is not fatal either).
*/
if (!strcasecmp(ctdlhost, "uds")) {
sprintf(buf, "%s/keys/citadel.key", ctdlport);
rv = symlink(buf, CTDL_KEY_PATH);
if (!rv) syslog(LOG_DEBUG, "%s\n", strerror(errno));
sprintf(buf, "%s/keys/citadel.csr", ctdlport);
rv = symlink(buf, CTDL_CSR_PATH);
if (!rv) syslog(LOG_DEBUG, "%s\n", strerror(errno));
sprintf(buf, "%s/keys/citadel.cer", ctdlport);
rv = symlink(buf, CTDL_CER_PATH);
if (!rv) syslog(LOG_DEBUG, "%s\n", strerror(errno));
}
/*
* If we still don't have a private key, generate one.
*/
if (access(CTDL_KEY_PATH, R_OK) != 0) {
syslog(LOG_INFO, "Generating RSA key pair.\n");
rsa = RSA_generate_key(1024, /* modulus size */
65537, /* exponent */
NULL, /* no callback */
NULL /* no callback */
);
if (rsa == NULL) {
syslog(LOG_WARNING, "Key generation failed: %s\n", ERR_reason_error_string(ERR_get_error()));
}
if (rsa != NULL) {
fp = fopen(CTDL_KEY_PATH, "w");
if (fp != NULL) {
chmod(CTDL_KEY_PATH, 0600);
if (PEM_write_RSAPrivateKey(fp, /* the file */
rsa, /* the key */
NULL, /* no enc */
NULL, /* no passphr */
0, /* no passphr */
NULL, /* no callbk */
NULL /* no callbk */
) != 1) {
syslog(LOG_WARNING, "Cannot write key: %s\n",
ERR_reason_error_string(ERR_get_error()));
unlink(CTDL_KEY_PATH);
}
fclose(fp);
}
else {
syslog(LOG_WARNING, "Cannot write key: %s\n", CTDL_KEY_PATH);
ShutDownWebcit();
exit(0);
}
RSA_free(rsa);
}
}
/*
* If there is no certificate file on disk, we will be generating a self-signed certificate
* in the next step. Therefore, if we have neither a CSR nor a certificate, generate
* the CSR in this step so that the next step may commence.
*/
if ( (access(CTDL_CER_PATH, R_OK) != 0) && (access(CTDL_CSR_PATH, R_OK) != 0) ) {
syslog(LOG_INFO, "Generating a certificate signing request.\n");
/*
* Read our key from the file. No, we don't just keep this
* in memory from the above key-generation function, because
* there is the possibility that the key was already on disk
* and we didn't just generate it now.
*/
fp = fopen(CTDL_KEY_PATH, "r");
if (fp) {
rsa = PEM_read_RSAPrivateKey(fp, NULL, NULL, NULL);
fclose(fp);
}
if (rsa) {
/** Create a public key from the private key */
if (pk=EVP_PKEY_new(), pk != NULL) {
EVP_PKEY_assign_RSA(pk, rsa);
if (req = X509_REQ_new(), req != NULL) {
const char *env;
/* Set the public key */
X509_REQ_set_pubkey(req, pk);
X509_REQ_set_version(req, 0L);
name = X509_REQ_get_subject_name(req);
/* Tell it who we are */
/*
* We used to add these fields to the subject, but
* now we don't. Someone doing this for real isn't
* going to use the webcit-generated CSR anyway.
*
X509_NAME_add_entry_by_txt(name, "C",
MBSTRING_ASC, "US", -1, -1, 0);
*
X509_NAME_add_entry_by_txt(name, "ST",
MBSTRING_ASC, "New York", -1, -1, 0);
*
X509_NAME_add_entry_by_txt(name, "L",
MBSTRING_ASC, "Mount Kisco", -1, -1, 0);
*/
env = getenv("O");
if (env == NULL)
env = "Organization name",
X509_NAME_add_entry_by_txt(
name, "O",
MBSTRING_ASC,
(unsigned char*)env,
-1, -1, 0
);
env = getenv("OU");
if (env == NULL)
env = "Citadel server";
X509_NAME_add_entry_by_txt(
name, "OU",
MBSTRING_ASC,
(unsigned char*)env,
-1, -1, 0
);
env = getenv("CN");
if (env == NULL)
env = "*";
X509_NAME_add_entry_by_txt(
name, "CN",
MBSTRING_ASC,
(unsigned char*)env,
-1, -1, 0
);
X509_REQ_set_subject_name(req, name);
/* Sign the CSR */
if (!X509_REQ_sign(req, pk, EVP_md5())) {
syslog(LOG_WARNING, "X509_REQ_sign(): error\n");
}
else {
/* Write it to disk. */
fp = fopen(CTDL_CSR_PATH, "w");
if (fp != NULL) {
chmod(CTDL_CSR_PATH, 0600);
PEM_write_X509_REQ(fp, req);
fclose(fp);
}
else {
syslog(LOG_WARNING, "Cannot write key: %s\n", CTDL_CSR_PATH);
ShutDownWebcit();
exit(0);
}
}
X509_REQ_free(req);
}
}
RSA_free(rsa);
}
else {
syslog(LOG_WARNING, "Unable to read private key.\n");
}
}
/*
* Generate a self-signed certificate if we don't have one.
*/
if (access(CTDL_CER_PATH, R_OK) != 0) {
syslog(LOG_INFO, "Generating a self-signed certificate.\n");
/* Same deal as before: always read the key from disk because
* it may or may not have just been generated.
*/
fp = fopen(CTDL_KEY_PATH, "r");
if (fp) {
rsa = PEM_read_RSAPrivateKey(fp, NULL, NULL, NULL);
fclose(fp);
}
/* This also holds true for the CSR. */
req = NULL;
cer = NULL;
pk = NULL;
if (rsa) {
if (pk=EVP_PKEY_new(), pk != NULL) {
EVP_PKEY_assign_RSA(pk, rsa);
}
fp = fopen(CTDL_CSR_PATH, "r");
if (fp) {
req = PEM_read_X509_REQ(fp, NULL, NULL, NULL);
fclose(fp);
}
if (req) {
if (cer = X509_new(), cer != NULL) {
ASN1_INTEGER_set(X509_get_serialNumber(cer), 0);
X509_set_issuer_name(cer, req->req_info->subject);
X509_set_subject_name(cer, req->req_info->subject);
X509_gmtime_adj(X509_get_notBefore(cer), 0);
X509_gmtime_adj(X509_get_notAfter(cer),(long)60*60*24*SIGN_DAYS);
req_pkey = X509_REQ_get_pubkey(req);
X509_set_pubkey(cer, req_pkey);
EVP_PKEY_free(req_pkey);
/* Sign the cert */
if (!X509_sign(cer, pk, EVP_md5())) {
syslog(LOG_WARNING, "X509_sign(): error\n");
}
else {
/* Write it to disk. */
fp = fopen(CTDL_CER_PATH, "w");
if (fp != NULL) {
chmod(CTDL_CER_PATH, 0600);
PEM_write_X509(fp, cer);
fclose(fp);
}
else {
syslog(LOG_WARNING, "Cannot write key: %s\n", CTDL_CER_PATH);
ShutDownWebcit();
exit(0);
}
}
X509_free(cer);
}
}
RSA_free(rsa);
}
}
/*
* Now try to bind to the key and certificate.
* Note that we use SSL_CTX_use_certificate_chain_file() which allows
* the certificate file to contain intermediate certificates.
*/
SSL_CTX_use_certificate_chain_file(ssl_ctx, CTDL_CER_PATH);
SSL_CTX_use_PrivateKey_file(ssl_ctx, CTDL_KEY_PATH, SSL_FILETYPE_PEM);
if ( !SSL_CTX_check_private_key(ssl_ctx) ) {
syslog(LOG_WARNING, "Cannot install certificate: %s\n",
ERR_reason_error_string(ERR_get_error()));
}
}
int PKCS7_dataFinal(PKCS7 *p7, BIO *bio)
{
int ret=0;
int i,j;
BIO *btmp;
BUF_MEM *buf_mem=NULL;
BUF_MEM *buf=NULL;
PKCS7_SIGNER_INFO *si;
EVP_MD_CTX *mdc,ctx_tmp;
STACK_OF(X509_ATTRIBUTE) *sk;
STACK_OF(PKCS7_SIGNER_INFO) *si_sk=NULL;
ASN1_OCTET_STRING *os=NULL;
EVP_MD_CTX_init(&ctx_tmp);
i=OBJ_obj2nid(p7->type);
p7->state=PKCS7_S_HEADER;
switch (i)
{
case NID_pkcs7_signedAndEnveloped:
/* XXXXXXXXXXXXXXXX */
si_sk=p7->d.signed_and_enveloped->signer_info;
if (!(os=M_ASN1_OCTET_STRING_new()))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_MALLOC_FAILURE);
goto err;
}
p7->d.signed_and_enveloped->enc_data->enc_data=os;
break;
case NID_pkcs7_enveloped:
/* XXXXXXXXXXXXXXXX */
if (!(os=M_ASN1_OCTET_STRING_new()))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_MALLOC_FAILURE);
goto err;
}
p7->d.enveloped->enc_data->enc_data=os;
break;
case NID_pkcs7_signed:
si_sk=p7->d.sign->signer_info;
os=PKCS7_get_octet_string(p7->d.sign->contents);
/* If detached data then the content is excluded */
if(PKCS7_type_is_data(p7->d.sign->contents) && p7->detached) {
M_ASN1_OCTET_STRING_free(os);
p7->d.sign->contents->d.data = NULL;
}
break;
case NID_pkcs7_digest:
os=PKCS7_get_octet_string(p7->d.digest->contents);
/* If detached data then the content is excluded */
if(PKCS7_type_is_data(p7->d.digest->contents) && p7->detached)
{
M_ASN1_OCTET_STRING_free(os);
p7->d.digest->contents->d.data = NULL;
}
break;
}
if (si_sk != NULL)
{
if ((buf=BUF_MEM_new()) == NULL)
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_BIO_LIB);
goto err;
}
for (i=0; i<sk_PKCS7_SIGNER_INFO_num(si_sk); i++)
{
si=sk_PKCS7_SIGNER_INFO_value(si_sk,i);
if (si->pkey == NULL) continue;
j=OBJ_obj2nid(si->digest_alg->algorithm);
btmp=bio;
btmp = PKCS7_find_digest(&mdc, btmp, j);
if (btmp == NULL)
goto err;
/* We now have the EVP_MD_CTX, lets do the
* signing. */
EVP_MD_CTX_copy_ex(&ctx_tmp,mdc);
if (!BUF_MEM_grow_clean(buf,EVP_PKEY_size(si->pkey)))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_BIO_LIB);
goto err;
}
sk=si->auth_attr;
/* If there are attributes, we add the digest
* attribute and only sign the attributes */
if ((sk != NULL) && (sk_X509_ATTRIBUTE_num(sk) != 0))
{
unsigned char md_data[EVP_MAX_MD_SIZE], *abuf=NULL;
unsigned int md_len, alen;
ASN1_OCTET_STRING *digest;
ASN1_UTCTIME *sign_time;
const EVP_MD *md_tmp;
/* Add signing time if not already present */
if (!PKCS7_get_signed_attribute(si,
NID_pkcs9_signingTime))
{
if (!(sign_time=X509_gmtime_adj(NULL,0)))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,
ERR_R_MALLOC_FAILURE);
goto err;
}
PKCS7_add_signed_attribute(si,
NID_pkcs9_signingTime,
V_ASN1_UTCTIME,sign_time);
}
/* Add digest */
md_tmp=EVP_MD_CTX_md(&ctx_tmp);
EVP_DigestFinal_ex(&ctx_tmp,md_data,&md_len);
if (!(digest=M_ASN1_OCTET_STRING_new()))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,
ERR_R_MALLOC_FAILURE);
goto err;
}
if (!M_ASN1_OCTET_STRING_set(digest,md_data,
md_len))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,
ERR_R_MALLOC_FAILURE);
goto err;
}
PKCS7_add_signed_attribute(si,
NID_pkcs9_messageDigest,
V_ASN1_OCTET_STRING,digest);
/* Now sign the attributes */
EVP_SignInit_ex(&ctx_tmp,md_tmp,NULL);
alen = ASN1_item_i2d((ASN1_VALUE *)sk,&abuf,
ASN1_ITEM_rptr(PKCS7_ATTR_SIGN));
if(!abuf) goto err;
EVP_SignUpdate(&ctx_tmp,abuf,alen);
OPENSSL_free(abuf);
}
#ifndef OPENSSL_NO_DSA
if (si->pkey->type == EVP_PKEY_DSA)
ctx_tmp.digest=EVP_dss1();
#endif
#ifndef OPENSSL_NO_ECDSA
if (si->pkey->type == EVP_PKEY_EC)
ctx_tmp.digest=EVP_ecdsa();
#endif
if (!EVP_SignFinal(&ctx_tmp,(unsigned char *)buf->data,
(unsigned int *)&buf->length,si->pkey))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_EVP_LIB);
goto err;
}
if (!ASN1_STRING_set(si->enc_digest,
(unsigned char *)buf->data,buf->length))
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,ERR_R_ASN1_LIB);
goto err;
}
}
}
else if (i == NID_pkcs7_digest)
{
unsigned char md_data[EVP_MAX_MD_SIZE];
unsigned int md_len;
if (!PKCS7_find_digest(&mdc, bio,
OBJ_obj2nid(p7->d.digest->md->algorithm)))
goto err;
EVP_DigestFinal_ex(mdc,md_data,&md_len);
M_ASN1_OCTET_STRING_set(p7->d.digest->digest, md_data, md_len);
}
if (!PKCS7_is_detached(p7))
{
btmp=BIO_find_type(bio,BIO_TYPE_MEM);
if (btmp == NULL)
{
PKCS7err(PKCS7_F_PKCS7_DATAFINAL,PKCS7_R_UNABLE_TO_FIND_MEM_BIO);
goto err;
}
BIO_get_mem_ptr(btmp,&buf_mem);
/* Mark the BIO read only then we can use its copy of the data
* instead of making an extra copy.
*/
BIO_set_flags(btmp, BIO_FLAGS_MEM_RDONLY);
BIO_set_mem_eof_return(btmp, 0);
os->data = (unsigned char *)buf_mem->data;
os->length = buf_mem->length;
#if 0
M_ASN1_OCTET_STRING_set(os,
(unsigned char *)buf_mem->data,buf_mem->length);
#endif
}
ret=1;
err:
EVP_MD_CTX_cleanup(&ctx_tmp);
if (buf != NULL) BUF_MEM_free(buf);
return(ret);
}
