int signRequest(char* pemRequest, int days, char* pemCAKey, char* pemCaCert, int certType, char *url, char* result) {
BIO* bioReq = BIO_new_mem_buf(pemRequest, -1);
BIO* bioCAKey = BIO_new_mem_buf(pemCAKey, -1);
BIO* bioCert = BIO_new_mem_buf(pemCaCert, -1);
X509* caCert = PEM_read_bio_X509(bioCert, NULL, NULL, NULL);
int err = 0;
X509_REQ *req=NULL;
if (!(req=PEM_read_bio_X509_REQ(bioReq, NULL, NULL, NULL))) {
BIO_free(bioReq);
BIO_free(bioCert);
BIO_free(bioCAKey);
return ERR_peek_error();
}
EVP_PKEY* caKey = PEM_read_bio_PrivateKey(bioCAKey, NULL, NULL, NULL);
if (!caKey) {
BIO_free(bioReq);
BIO_free(bioCert);
BIO_free(bioCAKey);
return ERR_peek_error();
}
X509* cert = X509_new();
EVP_PKEY* reqPub;
if(!(err = X509_set_version(cert, 2)))
{
BIO_free(bioReq);
BIO_free(bioCAKey);
return ERR_peek_error();
}
//redo all the certificate details, because OpenSSL wants us to work hard
X509_set_issuer_name(cert, X509_get_subject_name(caCert));
ASN1_UTCTIME *s=ASN1_UTCTIME_new();
// Jira-issue: WP-37
// This is temp solution for putting pzp validity 5 minutes before current time
// If there is a small clock difference between machines, it results in cert_not_yet_valid
// It does set GMT time but is relevant to machine time.
// A better solution would be to have ntp server contacted to get a proper time.
if(certType == 2) {
X509_gmtime_adj(s, long(0-300));
}
else {
X509_gmtime_adj(s, long(0));
}
// End of WP-37
X509_set_notBefore(cert, s);
X509_gmtime_adj(s, (long)60*60*24*days);
X509_set_notAfter(cert, s);
ASN1_UTCTIME_free(s);
X509_set_subject_name(cert, X509_REQ_get_subject_name(req));
reqPub = X509_REQ_get_pubkey(req);
X509_set_pubkey(cert,reqPub);
EVP_PKEY_free(reqPub);
//create a serial number at random
ASN1_INTEGER* serial = getRandomSN();
X509_set_serialNumber(cert, serial);
X509_EXTENSION *ex;
X509V3_CTX ctx;
X509V3_set_ctx_nodb(&ctx);
X509V3_set_ctx(&ctx, cert, cert, NULL, NULL, 0);
char *str = (char*)malloc(strlen("caIssuers;") + strlen(url) + 1);
if (str == NULL) {
return -10;
}
strcpy(str, "caIssuers;");
strcat(str, url);
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_info_access, (char*)str))) {
free(str);
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
free(str);
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_subject_alt_name, (char*)url))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_issuer_alt_name, (char*)"issuer:copy"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_subject_key_identifier, (char*)"hash"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if( certType == 1) {
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_basic_constraints, (char*)"critical, CA:FALSE"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_ext_key_usage, (char*)"critical, clientAuth, serverAuth"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
} else if( certType == 2) {
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_basic_constraints, (char*)"critical, CA:FALSE"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_ext_key_usage, (char*)"critical, clientAuth, serverAuth"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
}
if (!(err = X509_sign(cert,caKey,EVP_sha1())))
{
BIO_free(bioReq);
BIO_free(bioCert);
BIO_free(bioCAKey);
return err;
}
BIO *mem = BIO_new(BIO_s_mem());
PEM_write_bio_X509(mem,cert);
BUF_MEM *bptr;
BIO_get_mem_ptr(mem, &bptr);
BIO_read(mem, result, bptr->length);
BIO_free(mem);
BIO_free(bioReq);
BIO_free(bioCert);
BIO_free(bioCAKey);
return 0;
}
int selfSignRequest(char* pemRequest, int days, char* pemCAKey, int certType, char *url, char* result) {
BIO* bioReq = BIO_new_mem_buf(pemRequest, -1);
BIO* bioCAKey = BIO_new_mem_buf(pemCAKey, -1);
int err = 0;
X509_REQ *req=NULL;
if (!(req=PEM_read_bio_X509_REQ(bioReq, NULL, NULL, NULL))) {
BIO_free(bioReq);
BIO_free(bioCAKey);
return -5;
}
EVP_PKEY* caKey = PEM_read_bio_PrivateKey(bioCAKey, NULL, NULL, NULL);
if (!caKey) {
BIO_free(bioReq);
BIO_free(bioCAKey);
return -6;
}
X509* cert = X509_new();
EVP_PKEY* reqPub;
//redo all the certificate details, because OpenSSL wants us to work hard
if(!(err = X509_set_version(cert, 2)))
{
BIO_free(bioReq);
BIO_free(bioCAKey);
return err;
}
if(!(err = X509_set_issuer_name(cert, X509_REQ_get_subject_name(req))))
{
BIO_free(bioReq);
BIO_free(bioCAKey);
return err;
}
ASN1_UTCTIME *s=ASN1_UTCTIME_new();
// Jira-issue: WP-37
// This is temp solution for putting pzp validity 5 minutes before current time
// If there is a small clock difference between machines, it results in cert_not_yet_valid
// It does set GMT time but is relevant to machine time.
// A better solution would be to have ntp server contacted to get proper time.
if(certType == 2) {
X509_gmtime_adj(s, long(0-300));
}
else {
X509_gmtime_adj(s, long(0));
}
// End of WP-37
X509_set_notBefore(cert, s);
X509_gmtime_adj(s, (long)60*60*24*days);
X509_set_notAfter(cert, s);
ASN1_UTCTIME_free(s);
if(!(err = X509_set_subject_name(cert, X509_REQ_get_subject_name(req)))) {
BIO_free(bioReq);
BIO_free(bioCAKey);
return err;
}
if (!(reqPub = X509_REQ_get_pubkey(req))) {
BIO_free(bioReq);
BIO_free(bioCAKey);
return -7;
}
err = X509_set_pubkey(cert,reqPub);
EVP_PKEY_free(reqPub);
if (!err) {
return err; // an error occurred, this is terrible style.
}
//create a serial number at random
ASN1_INTEGER* serial = getRandomSN();
X509_set_serialNumber(cert, serial);
// V3 extensions
X509_EXTENSION *ex;
X509V3_CTX ctx;
X509V3_set_ctx_nodb(&ctx);
X509V3_set_ctx(&ctx, cert, cert, NULL, NULL, 0);
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_subject_alt_name, (char*)url))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_subject_key_identifier, (char*)"hash"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if( certType == 0) {
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_basic_constraints, (char*)"critical, CA:TRUE"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_key_usage, (char*)"critical, keyCertSign, digitalSignature, cRLSign"))) { /* critical, keyCertSign,cRLSign, nonRepudiation,*/
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_ext_key_usage, (char*)"critical, serverAuth"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_inhibit_any_policy, (char*)"0"))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
if(!(ex = X509V3_EXT_conf_nid(NULL, &ctx, NID_crl_distribution_points, (char*)url))) {
return ERR_peek_error();
} else {
X509_add_ext(cert, ex, -1);
}
}
if (!(err = X509_sign(cert,caKey,EVP_sha1()))) {
BIO_free(bioReq);
BIO_free(bioCAKey);
return err;
}
BIO *mem = BIO_new(BIO_s_mem());
PEM_write_bio_X509(mem,cert);
BUF_MEM *bptr;
BIO_get_mem_ptr(mem, &bptr);
BIO_read(mem, result, bptr->length);
BIO_free(mem);
BIO_free(bioReq);
BIO_free(bioCAKey);
return 0;
}
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;
}
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;
}
static int set_cn(X509 *crt, ...)
{
int ret = 0;
X509_NAME *n = NULL;
va_list ap;
va_start(ap, crt);
n = X509_NAME_new();
if (n == NULL)
goto out;
while (1) {
int nid;
const char *name;
nid = va_arg(ap, int);
if (nid == 0)
break;
name = va_arg(ap, const char *);
if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC,
(unsigned char *)name, -1, -1, 1))
goto out;
}
if (!X509_set_subject_name(crt, n))
goto out;
ret = 1;
out:
X509_NAME_free(n);
va_end(ap);
return ret;
}
/* 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;
}
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);
}
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 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;
}
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;
}
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);
}
static X509 *
getcert(void)
{
/* Dummy code to make a quick-and-dirty valid certificate with
OpenSSL. Don't copy this code into your own program! It does a
number of things in a stupid and insecure way. */
X509 *x509 = NULL;
X509_NAME *name = NULL;
EVP_PKEY *key = getkey();
int nid;
time_t now = time(NULL);
tt_assert(key);
x509 = X509_new();
tt_assert(x509);
tt_assert(0 != X509_set_version(x509, 2));
tt_assert(0 != ASN1_INTEGER_set(X509_get_serialNumber(x509),
(long)now));
name = X509_NAME_new();
tt_assert(name);
nid = OBJ_txt2nid("commonName");
tt_assert(NID_undef != nid);
tt_assert(0 != X509_NAME_add_entry_by_NID(
name, nid, MBSTRING_ASC, (unsigned char*)"example.com",
-1, -1, 0));
X509_set_subject_name(x509, name);
X509_set_issuer_name(x509, name);
X509_time_adj(X509_get_notBefore(x509), 0, &now);
now += 3600;
X509_time_adj(X509_get_notAfter(x509), 0, &now);
X509_set_pubkey(x509, key);
tt_assert(0 != X509_sign(x509, key, EVP_sha1()));
return x509;
end:
X509_free(x509);
return NULL;
}
sqbind::SQINT COsslCert::SetNameField( const sqbind::stdString &sField, const sqbind::stdString &sValue )
{_STT();
if ( !m_pX509 )
return 0;
if ( !sField.length() )
return 0;
// Get name object
X509_NAME *pName = X509_get_subject_name( m_pX509 );
if ( !pName )
return 0;
// Set specified field
X509_NAME_add_entry_by_txt( pName, sField.c_str(), MBSTRING_ASC, (const unsigned char *)sValue.c_str(), -1, -1, 0 );
// Set issuer name to be the same
X509_set_subject_name( m_pX509, pName );
X509_set_issuer_name( m_pX509, pName );
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 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);
}
wi_x509_t * wi_x509_init_with_common_name(wi_x509_t *x509, wi_rsa_t *rsa, wi_string_t *common_name) {
X509_REQ *req;
EVP_PKEY *pkey = NULL;
X509_NAME *name = NULL;
BIGNUM *bn = NULL;
req = X509_REQ_new();
if(!req)
goto err;
if(X509_REQ_set_version(req, 0) != 1)
goto err;
name = X509_NAME_new();
if(X509_NAME_add_entry_by_NID(name,
NID_commonName,
MBSTRING_ASC,
(unsigned char *) wi_string_cstring(common_name),
-1,
-1,
0) != 1)
goto err;
if(X509_REQ_set_subject_name(req, name) != 1)
goto err;
pkey = EVP_PKEY_new();
EVP_PKEY_set1_RSA(pkey, wi_rsa_rsa(rsa));
if(X509_REQ_set_pubkey(req, pkey) != 1)
goto err;
x509->x509 = X509_new();
if(!x509->x509)
goto err;
bn = BN_new();
if(!bn)
goto err;
if(BN_pseudo_rand(bn, 64, 0, 0) != 1)
goto err;
if(!BN_to_ASN1_INTEGER(bn, X509_get_serialNumber(x509->x509)))
goto err;
if(X509_set_issuer_name(x509->x509, X509_REQ_get_subject_name(req)) != 1)
goto err;
if(!X509_gmtime_adj(X509_get_notBefore(x509->x509), 0))
goto err;
if(!X509_gmtime_adj(X509_get_notAfter(x509->x509), 3600 * 24 * 365))
goto err;
if(X509_set_subject_name(x509->x509, X509_REQ_get_subject_name(req)) != 1)
goto end;
if(X509_set_pubkey(x509->x509, pkey) != 1)
goto err;
if(X509_sign(x509->x509, pkey, EVP_sha1()) == 0)
goto err;
goto end;
err:
wi_error_set_openssl_error();
wi_release(x509);
x509 = NULL;
end:
if(req)
X509_REQ_free(req);
if(pkey)
EVP_PKEY_free(pkey);
if(name)
X509_NAME_free(name);
if(bn)
BN_free(bn);
return x509;
}
static int autoca_gencert( Operation *op, genargs *args )
{
X509_NAME *subj_name, *issuer_name;
X509 *subj_cert;
struct berval derdn;
unsigned char *pp;
EVP_PKEY *evpk = NULL;
int rc;
if ((subj_cert = X509_new()) == NULL)
return -1;
autoca_dnbv2der( op, args->subjectDN, &derdn );
pp = (unsigned char *)derdn.bv_val;
subj_name = d2i_X509_NAME( NULL, (const unsigned char **)&pp, derdn.bv_len );
op->o_tmpfree( derdn.bv_val, op->o_tmpmemctx );
if ( subj_name == NULL )
{
fail1:
X509_free( subj_cert );
return -1;
}
rc = autoca_genpkey( args->keybits, &evpk );
if ( rc <= 0 )
{
fail2:
if ( subj_name ) X509_NAME_free( subj_name );
goto fail1;
}
/* encode DER in PKCS#8 */
{
PKCS8_PRIV_KEY_INFO *p8inf;
if (( p8inf = EVP_PKEY2PKCS8( evpk )) == NULL )
goto fail2;
args->derpkey.bv_len = i2d_PKCS8_PRIV_KEY_INFO( p8inf, NULL );
args->derpkey.bv_val = op->o_tmpalloc( args->derpkey.bv_len, op->o_tmpmemctx );
pp = (unsigned char *)args->derpkey.bv_val;
i2d_PKCS8_PRIV_KEY_INFO( p8inf, &pp );
PKCS8_PRIV_KEY_INFO_free( p8inf );
}
args->newpkey = evpk;
/* set random serial */
{
BIGNUM *bn = BN_new();
if ( bn == NULL )
{
fail3:
EVP_PKEY_free( evpk );
goto fail2;
}
if (!BN_pseudo_rand(bn, SERIAL_BITS, 0, 0))
{
BN_free( bn );
goto fail3;
}
if (!BN_to_ASN1_INTEGER(bn, X509_get_serialNumber(subj_cert)))
{
BN_free( bn );
goto fail3;
}
BN_free(bn);
}
if (args->issuer_cert) {
issuer_name = X509_get_subject_name(args->issuer_cert);
} else {
issuer_name = subj_name;
args->issuer_cert = subj_cert;
args->issuer_pkey = evpk;
}
if (!X509_set_version(subj_cert, 2) || /* set version to V3 */
!X509_set_issuer_name(subj_cert, issuer_name) ||
!X509_set_subject_name(subj_cert, subj_name) ||
!X509_gmtime_adj(X509_get_notBefore(subj_cert), 0) ||
!X509_time_adj_ex(X509_get_notAfter(subj_cert), args->days, 0, NULL) ||
!X509_set_pubkey(subj_cert, evpk))
{
goto fail3;
}
X509_NAME_free(subj_name);
subj_name = NULL;
/* set cert extensions */
{
X509V3_CTX ctx;
X509_EXTENSION *ext;
int i;
X509V3_set_ctx(&ctx, args->issuer_cert, subj_cert, NULL, NULL, 0);
for (i=0; args->cert_exts[i].name; i++) {
ext = X509V3_EXT_nconf(NULL, &ctx, args->cert_exts[i].name, args->cert_exts[i].value);
if ( ext == NULL )
goto fail3;
rc = X509_add_ext(subj_cert, ext, -1);
X509_EXTENSION_free(ext);
if ( !rc )
goto fail3;
}
if (args->more_exts) {
for (i=0; args->more_exts[i].name; i++) {
ext = X509V3_EXT_nconf(NULL, &ctx, args->more_exts[i].name, args->more_exts[i].value);
if ( ext == NULL )
goto fail3;
rc = X509_add_ext(subj_cert, ext, -1);
X509_EXTENSION_free(ext);
if ( !rc )
goto fail3;
}
}
}
rc = autoca_signcert( subj_cert, args->issuer_pkey );
if ( rc < 0 )
goto fail3;
args->dercert.bv_len = i2d_X509( subj_cert, NULL );
args->dercert.bv_val = op->o_tmpalloc( args->dercert.bv_len, op->o_tmpmemctx );
pp = (unsigned char *)args->dercert.bv_val;
i2d_X509( subj_cert, &pp );
args->newcert = subj_cert;
return 0;
}
/*
* Create a fake X509v3 certificate, signed by the provided CA,
* based on the original certificate retrieved from the real server.
* The returned certificate is created using X509_new() and thus must
* be freed by the caller using X509_free().
* The optional argument extraname is added to subjectAltNames if provided.
*/
X509 *
ssl_x509_forge(X509 *cacrt, EVP_PKEY *cakey, X509 *origcrt,
const char *extraname, EVP_PKEY *key)
{
X509_NAME *subject, *issuer;
GENERAL_NAMES *names;
GENERAL_NAME *gn;
X509 *crt;
subject = X509_get_subject_name(origcrt);
issuer = X509_get_subject_name(cacrt);
if (!subject || !issuer)
return NULL;
crt = X509_new();
if (!crt)
return NULL;
if (!X509_set_version(crt, 0x02) ||
!X509_set_subject_name(crt, subject) ||
!X509_set_issuer_name(crt, issuer) ||
ssl_x509_serial_copyrand(crt, origcrt) == -1 ||
!X509_gmtime_adj(X509_get_notBefore(crt), (long)-60*60*24) ||
!X509_gmtime_adj(X509_get_notAfter(crt), (long)60*60*24*364) ||
!X509_set_pubkey(crt, key))
goto errout;
/* add standard v3 extensions; cf. RFC 2459 */
X509V3_CTX ctx;
X509V3_set_ctx(&ctx, cacrt, crt, NULL, NULL, 0);
if (ssl_x509_v3ext_add(&ctx, crt, "basicConstraints",
"CA:FALSE") == -1 ||
ssl_x509_v3ext_add(&ctx, crt, "keyUsage",
"digitalSignature,"
"keyEncipherment") == -1 ||
ssl_x509_v3ext_add(&ctx, crt, "extendedKeyUsage",
"serverAuth") == -1 ||
ssl_x509_v3ext_add(&ctx, crt, "subjectKeyIdentifier",
"hash") == -1 ||
ssl_x509_v3ext_add(&ctx, crt, "authorityKeyIdentifier",
"keyid,issuer:always") == -1)
goto errout;
if (!extraname) {
/* no extraname provided: copy original subjectAltName ext */
if (ssl_x509_v3ext_copy_by_nid(crt, origcrt,
NID_subject_alt_name) == -1)
goto errout;
} else {
names = X509_get_ext_d2i(origcrt, NID_subject_alt_name, 0, 0);
if (!names) {
/* no subjectAltName present: add new one */
char *cfval;
if (asprintf(&cfval, "DNS:%s", extraname) < 0)
goto errout;
if (ssl_x509_v3ext_add(&ctx, crt, "subjectAltName",
cfval) == -1) {
free(cfval);
goto errout;
}
free(cfval);
} else {
/* add extraname to original subjectAltName
* and add it to the new certificate */
gn = GENERAL_NAME_new();
if (!gn)
goto errout2;
gn->type = GEN_DNS;
gn->d.dNSName = M_ASN1_IA5STRING_new();
if (!gn->d.dNSName)
goto errout3;
ASN1_STRING_set(gn->d.dNSName,
(unsigned char *)extraname,
strlen(extraname));
sk_GENERAL_NAME_push(names, gn);
X509_EXTENSION *ext = X509V3_EXT_i2d(
NID_subject_alt_name, 0, names);
if (!X509_add_ext(crt, ext, -1)) {
if (ext) {
X509_EXTENSION_free(ext);
}
goto errout3;
}
X509_EXTENSION_free(ext);
sk_GENERAL_NAME_pop_free(names, GENERAL_NAME_free);
}
}
#ifdef DEBUG_CERTIFICATE
ssl_x509_v3ext_add(&ctx, crt, "nsComment", "Generated by " PNAME);
#endif /* DEBUG_CERTIFICATE */
const EVP_MD *md;
switch (EVP_PKEY_type(cakey->type)) {
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
md = EVP_sha1();
break;
#endif /* !OPENSSL_NO_RSA */
#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
md = EVP_dss1();
break;
#endif /* !OPENSSL_NO_DSA */
#ifndef OPENSSL_NO_ECDSA
case EVP_PKEY_EC:
md = EVP_ecdsa();
break;
#endif /* !OPENSSL_NO_ECDSA */
default:
goto errout;
}
if (!X509_sign(crt, cakey, md))
goto errout;
return crt;
errout3:
GENERAL_NAME_free(gn);
errout2:
sk_GENERAL_NAME_pop_free(names, GENERAL_NAME_free);
errout:
X509_free(crt);
return NULL;
}
PKI_X509_CERT * PKI_X509_CERT_new (const PKI_X509_CERT * ca_cert,
const PKI_X509_KEYPAIR * kPair,
const PKI_X509_REQ * req,
const char * subj_s,
const char * serial_s,
uint64_t validity,
const PKI_X509_PROFILE * conf,
const PKI_ALGOR * algor,
const PKI_CONFIG * oids,
HSM *hsm ) {
PKI_X509_CERT *ret = NULL;
PKI_X509_CERT_VALUE *val = NULL;
PKI_X509_NAME *subj = NULL;
PKI_X509_NAME *issuer = NULL;
PKI_DIGEST_ALG *digest = NULL;
PKI_X509_KEYPAIR_VALUE *signingKey = NULL;
PKI_TOKEN *tk = NULL;
PKI_X509_KEYPAIR_VALUE *certPubKeyVal = NULL;
int rv = 0;
int ver = 2;
int64_t notBeforeVal = 0;
ASN1_INTEGER *serial = NULL;
char *ver_s = NULL;
/* Check if the REQUIRED PKEY has been passed */
if (!kPair || !kPair->value) {
PKI_ERROR(PKI_ERR_PARAM_NULL, NULL);
return (NULL);
};
signingKey = kPair->value;
/* TODO: This has to be fixed, to work on every option */
if ( subj_s )
{
subj = PKI_X509_NAME_new ( subj_s );
}
else if (conf || req)
{
char *tmp_s = NULL;
// Let's use the configuration option first
if (conf) {
// Get the value of the DN, if present
if ((tmp_s = PKI_CONFIG_get_value( conf,
"/profile/subject/dn")) != NULL ) {
// Builds from the DN in the config
subj = PKI_X509_NAME_new(tmp_s);
PKI_Free ( tmp_s );
}
}
// If we still do not have a name, let's check
// the request for one
if (req && !subj) {
const PKI_X509_NAME * req_subj = NULL;
// Copy the name from the request
if ((req_subj = PKI_X509_REQ_get_data(req,
PKI_X509_DATA_SUBJECT)) != NULL) {
subj = PKI_X509_NAME_dup(req_subj);
}
}
// If no name is provided, let's use an empty one
// TODO: Shall we remove this and fail instead ?
if (!subj) subj = PKI_X509_NAME_new( "" );
}
else
{
struct utsname myself;
char tmp_name[1024];
if (uname(&myself) < 0) {
subj = PKI_X509_NAME_new( "" );
} else {
sprintf( tmp_name, "CN=%s", myself.nodename );
subj = PKI_X509_NAME_new( tmp_name );
}
}
if (!subj) {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_SUBJECT, subj_s );
goto err;
}
if( ca_cert ) {
const PKI_X509_NAME *ca_subject = NULL;
/* Let's get the ca_cert subject and dup that data */
// ca_subject = (PKI_X509_NAME *)
// X509_get_subject_name( (X509 *) ca_cert );
ca_subject = PKI_X509_CERT_get_data( ca_cert,
PKI_X509_DATA_SUBJECT );
if( ca_subject ) {
issuer = (PKI_X509_NAME *) X509_NAME_dup((X509_NAME *)ca_subject);
} else {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_ISSUER, NULL);
goto err;
}
} else {
issuer = (PKI_X509_NAME *) X509_NAME_dup((X509_NAME *) subj);
}
if( !issuer ) {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_ISSUER, NULL);
goto err;
}
if(( ret = PKI_X509_CERT_new_null()) == NULL ) {
PKI_ERROR(PKI_ERR_OBJECT_CREATE, NULL);
goto err;
}
/* Alloc memory structure for the Certificate */
if((ret->value = ret->cb->create()) == NULL ) {
PKI_ERROR(PKI_ERR_OBJECT_CREATE, NULL);
return (NULL);
}
val = ret->value;
if(( ver_s = PKI_CONFIG_get_value( conf, "/profile/version")) != NULL ) {
ver = atoi( ver_s ) - 1;
if ( ver < 0 )
ver = 0;
PKI_Free ( ver_s );
} else {
ver = 2;
};
if (!X509_set_version(val,ver)) {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_VERSION, NULL);
goto err;
}
if (serial_s) {
char * tmp_s = (char *) serial_s;
serial = s2i_ASN1_INTEGER(NULL, tmp_s);
} else {
// If cacert we assume it is a normal cert - let's create a
// random serial number, otherwise - it's a self-signed, use
// the usual 'fake' 0
if ( ca_cert ) {
unsigned char bytes[11];
RAND_bytes(bytes, sizeof(bytes));
bytes[0] = 0;
serial = PKI_INTEGER_new_bin(bytes, sizeof(bytes));
} else {
serial = s2i_ASN1_INTEGER( NULL, "0");
};
};
if(!X509_set_serialNumber( val, serial )) {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_SERIAL, serial_s);
goto err;
}
/* Set the issuer Name */
// rv = X509_set_issuer_name((X509 *) ret, (X509_NAME *) issuer);
if(!X509_set_issuer_name( val, (X509_NAME *) issuer)) {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_ISSUER, NULL);
goto err;
}
/* Set the subject Name */
if(!X509_set_subject_name(val, (X509_NAME *) subj)) {
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_SUBJECT, NULL);
goto err;
}
/* Set the start date (notBefore) */
if (conf)
{
int years = 0;
int days = 0;
int hours = 0;
int mins = 0;
int secs = 0;
char *tmp_s = NULL;
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/notBefore/years")) != NULL ) {
years = atoi( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/notBefore/days")) != NULL ) {
days = atoi( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/notBefore/hours")) != NULL ) {
hours = atoi( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/notBefore/minutes")) != NULL ) {
mins = atoi( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/notBefore/seconds")) != NULL ) {
secs = atoi( tmp_s );
PKI_Free ( tmp_s );
};
notBeforeVal = secs +
( mins * 60 ) +
( hours * 3600 ) +
( days * 3600 * 24 ) +
( years * 3600 * 24 * 365 );
};
/* Set the validity (notAfter) */
if( conf && validity == 0 )
{
long long years = 0;
long long days = 0;
long long hours = 0;
long long mins = 0;
long long secs = 0;
char *tmp_s = NULL;
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/validity/years")) != NULL ) {
years = atoll( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/validity/days")) != NULL ) {
days = atoll( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/validity/hours")) != NULL ) {
hours = atoll( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/validity/minutes")) != NULL ) {
mins = atoll( tmp_s );
PKI_Free ( tmp_s );
};
if(( tmp_s = PKI_CONFIG_get_value( conf,
"/profile/validity/minutes")) != NULL ) {
secs = atoll( tmp_s );
PKI_Free ( tmp_s );
};
validity = (unsigned long long) secs +
(unsigned long long) ( mins * 60 ) +
(unsigned long long) ( hours * 3600 ) +
(unsigned long long) ( days * 3600 * 24 ) +
(unsigned long long) ( years * 3600 * 24 * 365 );
};
if (validity <= 0) validity = 30 * 3600 * 24;
#if ( LIBPKI_OS_BITS == LIBPKI_OS32 )
long notBeforeVal32 = (long) notBeforeVal;
if (X509_gmtime_adj(X509_get_notBefore(val), notBeforeVal32 ) == NULL)
{
#else
if (X509_gmtime_adj(X509_get_notBefore(val), notBeforeVal ) == NULL)
{
#endif
PKI_ERROR(PKI_ERR_X509_CERT_CREATE_NOTBEFORE, NULL);
goto err;
}
/* Set the end date in a year */
if (X509_gmtime_adj(X509_get_notAfter(val),(long int) validity) == NULL)
{
PKI_DEBUG("ERROR: can not set notAfter field!");
goto err;
}
/* Copy the PKEY if it is in the request, otherwise use the
public part of the PKI_X509_CERT */
if (req)
{
certPubKeyVal = (PKI_X509_KEYPAIR_VALUE *)
PKI_X509_REQ_get_data(req, PKI_X509_DATA_KEYPAIR_VALUE);
if( !certPubKeyVal ) {
PKI_DEBUG("ERROR, can not get pubkey from req!");
goto err;
}
}
else
{
/* Self Signed -- Same Public Key! */
certPubKeyVal = signingKey;
}
if (!ca_cert && conf)
{
char *tmp_s = NULL;
if(( tmp_s = PKI_X509_PROFILE_get_value( conf,
"/profile/keyParams/algorithm")) != NULL )
{
PKI_ALGOR *myAlg = NULL;
PKI_DIGEST_ALG *dgst = NULL;
if((myAlg = PKI_ALGOR_get_by_name( tmp_s )) != NULL )
{
if(!algor) algor = myAlg;
if((dgst = PKI_ALGOR_get_digest( myAlg )) != NULL )
{
PKI_DEBUG("Got Signing Algorithm: %s, %s",
PKI_DIGEST_ALG_get_parsed(dgst), PKI_ALGOR_get_parsed(myAlg));
digest = dgst;
}
else
{
PKI_DEBUG("Can not parse digest algorithm from %s", tmp_s);
}
}
else
{
PKI_DEBUG("Can not parse key algorithm from %s", tmp_s);
}
PKI_Free ( tmp_s );
}
}
if (conf)
{
PKI_KEYPARAMS *kParams = NULL;
PKI_SCHEME_ID scheme;
scheme = PKI_ALGOR_get_scheme( algor );
kParams = PKI_KEYPARAMS_new(scheme, conf);
if (kParams)
{
/* Sets the point compression */
switch ( kParams->scheme )
{
#ifdef ENABLE_ECDSA
case PKI_SCHEME_ECDSA:
if ( (int) kParams->ec.form > 0 )
{
# if OPENSSL_VERSION_NUMBER < 0x1010000fL
EC_KEY_set_conv_form(certPubKeyVal->pkey.ec,
(point_conversion_form_t) kParams->ec.form);
# else
EC_KEY_set_conv_form(EVP_PKEY_get0_EC_KEY(certPubKeyVal),
(point_conversion_form_t) kParams->ec.form);
# endif
}
if ( kParams->ec.asn1flags > -1 )
{
# if OPENSSL_VERSION_NUMBER < 0x1010000fL
EC_KEY_set_asn1_flag(certPubKeyVal->pkey.ec,
kParams->ec.asn1flags );
# else
EC_KEY_set_asn1_flag(EVP_PKEY_get0_EC_KEY(certPubKeyVal),
kParams->ec.asn1flags );
# endif
}
break;
#endif
case PKI_SCHEME_RSA:
case PKI_SCHEME_DSA:
break;
default:
// Nothing to do
PKI_ERROR(PKI_ERR_GENERAL, "Signing Scheme Uknown %d!", kParams->scheme);
break;
}
}
}
if (!X509_set_pubkey(val, certPubKeyVal))
{
PKI_DEBUG("ERROR, can not set pubkey in cert!");
goto err;
}
if (conf)
{
if((tk = PKI_TOKEN_new_null()) == NULL )
{
PKI_ERROR(PKI_ERR_MEMORY_ALLOC, NULL);
goto err;
}
PKI_TOKEN_set_cert(tk, ret);
if (ca_cert) {
PKI_TOKEN_set_cacert(tk, (PKI_X509_CERT *)ca_cert);
} else {
PKI_TOKEN_set_cacert(tk, (PKI_X509_CERT *)ret);
}
if (req) PKI_TOKEN_set_req(tk, (PKI_X509_REQ *)req );
if (kPair) PKI_TOKEN_set_keypair ( tk, (PKI_X509_KEYPAIR *)kPair );
rv = PKI_X509_EXTENSIONS_cert_add_profile(conf, oids, ret, tk);
if (rv != PKI_OK)
{
PKI_DEBUG( "ERROR, can not set extensions!");
tk->cert = NULL;
tk->cacert = NULL;
tk->req = NULL;
tk->keypair = NULL;
PKI_TOKEN_free ( tk );
goto err;
}
// Cleanup for the token (used only to add extensions)
tk->cert = NULL;
tk->cacert = NULL;
tk->req = NULL;
tk->keypair = NULL;
PKI_TOKEN_free ( tk );
}
if (!digest)
{
if (!algor)
{
PKI_log_debug("Getting the Digest Algorithm from the CA cert");
// Let's get the Digest Algorithm from the CA Cert
if (ca_cert)
{
if((algor = PKI_X509_CERT_get_data(ca_cert,
PKI_X509_DATA_ALGORITHM )) == NULL)
{
PKI_log_err("Can not retrieve DATA algorithm from CA cert");
}
}
}
// If we have an Algor from either the passed argument or
// the CA Certificate, extract the digest from it. Otherwise
// get the digest from the signing key
if (algor)
{
if((digest = PKI_ALGOR_get_digest(algor)) == NULL )
{
PKI_log_err("Can not get digest from algor");
}
}
// Check, if still no digest, let's try from the signing Key
if (digest == NULL)
{
if ((digest = PKI_DIGEST_ALG_get_by_key( kPair )) == NULL)
{
PKI_log_err("Can not infer digest algor from the key pair");
}
}
}
// No Digest Here ? We failed...
if (digest == NULL)
{
PKI_log_err("PKI_X509_CERT_new()::Can not get the digest!");
return( NULL );
}
// Sign the data
if (PKI_X509_sign(ret, digest, kPair) == PKI_ERR)
{
PKI_log_err ("Can not sign certificate [%s]",
ERR_error_string(ERR_get_error(), NULL ));
PKI_X509_CERT_free ( ret );
return NULL;
}
#if ( OPENSSL_VERSION_NUMBER >= 0x0090900f )
# if OPENSSL_VERSION_NUMBER < 0x1010000fL
PKI_X509_CERT_VALUE *cVal = (PKI_X509_CERT_VALUE *) ret->value;
if (cVal && cVal->cert_info)
{
PKI_log_debug("Signature = %s",
PKI_ALGOR_get_parsed(cVal->cert_info->signature));
}
# endif
// PKI_X509_CINF_FULL *cFull = NULL;
// cFull = (PKI_X509_CINF_FULL *) cVal->cert_info;
// cFull->enc.modified = 1;
#endif
return ret;
err:
if (ret) PKI_X509_CERT_free(ret);
if (subj) PKI_X509_NAME_free(subj);
if (issuer) PKI_X509_NAME_free(issuer);
return NULL;
}
/*!
* \brief Signs a PKI_X509_CERT
*/
int PKI_X509_CERT_sign(PKI_X509_CERT *cert, PKI_X509_KEYPAIR *kp,
PKI_DIGEST_ALG *digest) {
const PKI_ALGOR *alg = NULL;
if( !cert || !cert->value || !kp || !kp->value ) {
PKI_ERROR(PKI_ERR_PARAM_NULL, NULL);
return PKI_ERR;
}
if(!digest) {
if((alg = PKI_X509_CERT_get_data(cert, PKI_X509_DATA_ALGORITHM))!=NULL) {
digest = PKI_ALGOR_get_digest ( alg );
}
}
if(!digest) {
if((digest = PKI_DIGEST_ALG_get_by_key(kp)) == NULL) {
PKI_log_err("PKI_X509_CERT_new()::Can not get digest algor "
"from key");
return PKI_ERR;
}
}
if( PKI_X509_sign(cert, digest, kp) == PKI_ERR) {
PKI_log_err ("PKI_X509_CERT_new()::Can not sign certificate [%s]",
ERR_error_string(ERR_get_error(), NULL ));
return PKI_ERR;
}
return PKI_OK;
};
/*!
* \brief Signs a PKI_X509_CERT by using a configured PKI_TOKEN
*/
int PKI_X509_CERT_sign_tk ( PKI_X509_CERT *cert, PKI_TOKEN *tk,
PKI_DIGEST_ALG *digest) {
PKI_X509_KEYPAIR *kp = NULL;
if( !cert || !cert->value || !tk ) {
PKI_ERROR(PKI_ERR_PARAM_NULL, NULL);
return PKI_ERR;
};
if( PKI_TOKEN_login( tk ) == PKI_ERR ) {
PKI_ERROR(PKI_ERR_HSM_LOGIN, NULL);
return PKI_ERR;
};
if((kp = PKI_TOKEN_get_keypair( tk )) == NULL ) {
return PKI_ERR;
};
return PKI_X509_CERT_sign ( cert, kp, digest );
};
int PKI_X509_CERT_set_data(PKI_X509_CERT *x, int type, void *data) {
long *aLong = NULL;
PKI_TIME *aTime = NULL;
PKI_INTEGER *aInt = NULL;
PKI_X509_NAME *aName = NULL;
PKI_X509_KEYPAIR_VALUE *aKey = NULL;
int ret = 0;
PKI_X509_CERT_VALUE *xVal = NULL;
if( !x || !x->value || !data) {
PKI_ERROR(PKI_ERR_PARAM_NULL, NULL);
return (PKI_ERR);
}
xVal = PKI_X509_get_value( x );
switch( type ) {
case PKI_X509_DATA_VERSION:
aLong = (long *) data;
ret = X509_set_version( xVal, *aLong );
break;
case PKI_X509_DATA_SERIAL:
aInt = (PKI_INTEGER *) data;
ret = X509_set_serialNumber( xVal, aInt);
break;
case PKI_X509_DATA_SUBJECT:
aName = (PKI_X509_NAME *) data;
ret = X509_set_subject_name( xVal, aName );
break;
case PKI_X509_DATA_ISSUER:
aName = (PKI_X509_NAME *) data;
ret = X509_set_issuer_name( xVal, aName );
break;
case PKI_X509_DATA_NOTBEFORE:
aTime = (PKI_TIME *) data;
ret = X509_set_notBefore( xVal, aTime );
break;
case PKI_X509_DATA_NOTAFTER:
aTime = (PKI_TIME *) data;
ret = X509_set_notAfter( xVal, aTime );
break;
case PKI_X509_DATA_KEYPAIR_VALUE:
aKey = data;
ret = X509_set_pubkey( xVal, aKey);
break;
case PKI_X509_DATA_ALGORITHM:
case PKI_X509_DATA_SIGNATURE_ALG1:
if (xVal->cert_info != NULL)
{
// if (xVal->cert_info->signature != NULL) X509_ALGOR_free(xVal->cert_info->signature);
xVal->cert_info->signature = (X509_ALGOR *) data;
}
break;
case PKI_X509_DATA_SIGNATURE_ALG2:
// if (xVal->sig_alg != NULL ) X509_ALGOR_free(xVal->sig_alg);
xVal->sig_alg = (X509_ALGOR *) data;
break;
default:
/* Not Recognized/Supported DATATYPE */
ret = 0;
break;
}
if (!ret) return PKI_ERR;
return PKI_OK;
}
/** Generate and sign an X509 certificate with the public key <b>rsa</b>,
* signed by the private key <b>rsa_sign</b>. The commonName of the
* certificate will be <b>cname</b>; the commonName of the issuer will be
* <b>cname_sign</b>. The cert will be valid for <b>cert_lifetime</b> seconds
* starting from now. Return a certificate on success, NULL on
* failure.
*/
static X509 *
tor_tls_create_certificate(crypto_pk_env_t *rsa,
crypto_pk_env_t *rsa_sign,
const char *cname,
const char *cname_sign,
unsigned int cert_lifetime)
{
time_t start_time, end_time;
EVP_PKEY *sign_pkey = NULL, *pkey=NULL;
X509 *x509 = NULL;
X509_NAME *name = NULL, *name_issuer=NULL;
tor_tls_init();
start_time = time(NULL);
tor_assert(rsa);
tor_assert(cname);
tor_assert(rsa_sign);
tor_assert(cname_sign);
if (!(sign_pkey = _crypto_pk_env_get_evp_pkey(rsa_sign,1)))
goto error;
if (!(pkey = _crypto_pk_env_get_evp_pkey(rsa,0)))
goto error;
if (!(x509 = X509_new()))
goto error;
if (!(X509_set_version(x509, 2)))
goto error;
if (!(ASN1_INTEGER_set(X509_get_serialNumber(x509), (long)start_time)))
goto error;
if (!(name = tor_x509_name_new(cname)))
goto error;
if (!(X509_set_subject_name(x509, name)))
goto error;
if (!(name_issuer = tor_x509_name_new(cname_sign)))
goto error;
if (!(X509_set_issuer_name(x509, name_issuer)))
goto error;
if (!X509_time_adj(X509_get_notBefore(x509),0,&start_time))
goto error;
end_time = start_time + cert_lifetime;
if (!X509_time_adj(X509_get_notAfter(x509),0,&end_time))
goto error;
if (!X509_set_pubkey(x509, pkey))
goto error;
if (!X509_sign(x509, sign_pkey, EVP_sha1()))
goto error;
goto done;
error:
if (x509) {
X509_free(x509);
x509 = NULL;
}
done:
tls_log_errors(NULL, LOG_WARN, "generating certificate");
if (sign_pkey)
EVP_PKEY_free(sign_pkey);
if (pkey)
EVP_PKEY_free(pkey);
if (name)
X509_NAME_free(name);
if (name_issuer)
X509_NAME_free(name_issuer);
return x509;
}
/*============================================================================
* OpcUa_P_OpenSSL_X509_SelfSigned_Custom_Create
*===========================================================================*/
OpcUa_StatusCode OpcUa_P_OpenSSL_X509_SelfSigned_Custom_Create(
OpcUa_CryptoProvider* a_pProvider,
OpcUa_Int32 a_serialNumber,
OpcUa_UInt32 a_validToInSec,
OpcUa_Crypto_NameEntry* a_pNameEntries, /* will be used for issuer and subject thus it's selfigned cert */
OpcUa_UInt a_nameEntriesCount, /* will be used for issuer and subject thus it's selfigned cert */
OpcUa_Key a_pSubjectPublicKey, /* EVP_PKEY* - type defines also public key algorithm */
OpcUa_Crypto_Extension* a_pExtensions,
OpcUa_UInt a_extensionsCount,
OpcUa_UInt a_signatureHashAlgorithm, /* EVP_sha1(),... */
OpcUa_Key a_pIssuerPrivateKey, /* EVP_PKEY* - type defines also signature algorithm */
OpcUa_ByteString* a_pCertificate)
{
OpcUa_UInt i;
X509_NAME* pSubj = OpcUa_Null;
X509V3_CTX ctx;
const EVP_MD* pDigest = OpcUa_Null;
X509* pCert = OpcUa_Null;
EVP_PKEY* pSubjectPublicKey = OpcUa_Null;
EVP_PKEY* pIssuerPrivateKey = OpcUa_Null;
OpcUa_InitializeStatus(OpcUa_Module_P_OpenSSL, "X509_SelfSigned_Custom_Create");
OpcUa_ReferenceParameter(a_pProvider);
OpcUa_ReturnErrorIfArgumentNull(a_pNameEntries);
OpcUa_ReturnErrorIfArgumentNull(a_pExtensions);
OpcUa_ReturnErrorIfArgumentNull(a_pIssuerPrivateKey.Key.Data);
OpcUa_ReturnErrorIfArgumentNull(a_pCertificate);
if(a_pSubjectPublicKey.Type != OpcUa_Crypto_KeyType_Rsa_Public)
{
uStatus = OpcUa_BadInvalidArgument;
OpcUa_GotoErrorIfBad(uStatus);
}
if(a_pIssuerPrivateKey.Type != OpcUa_Crypto_KeyType_Rsa_Private)
{
uStatus = OpcUa_BadInvalidArgument;
OpcUa_GotoErrorIfBad(uStatus);
}
pSubjectPublicKey = d2i_PublicKey(EVP_PKEY_RSA,OpcUa_Null,((const unsigned char**)&(a_pSubjectPublicKey.Key.Data)),a_pSubjectPublicKey.Key.Length);
if(pSubjectPublicKey == OpcUa_Null)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
pIssuerPrivateKey = d2i_PrivateKey(EVP_PKEY_RSA,OpcUa_Null,((const unsigned char**)&(a_pIssuerPrivateKey.Key.Data)),a_pIssuerPrivateKey.Key.Length);
if(pIssuerPrivateKey == OpcUa_Null)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* create new certificate object */
pCert = X509_new();
if(pCert == OpcUa_Null)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* set version of certificate (V3 since internal representation starts versioning from 0) */
if(X509_set_version(pCert, 2L) != 1)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* generate a unique number for a serial number if none provided. */
if(a_serialNumber == 0)
{
ASN1_INTEGER* pSerialNumber = X509_get_serialNumber(pCert);
pSerialNumber->type = V_ASN1_INTEGER;
pSerialNumber->data = OPENSSL_realloc(pSerialNumber->data, 16);
pSerialNumber->length = 16;
if(pSerialNumber->data == NULL || OpcUa_P_Guid_Create((OpcUa_Guid*)pSerialNumber->data) == NULL)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
}
/* use the integer passed in - note the API should not be using a 32-bit integer - must fix sometime */
else if(ASN1_INTEGER_set(X509_get_serialNumber(pCert), a_serialNumber) == 0)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* add key to the request */
if(X509_set_pubkey(pCert, pSubjectPublicKey) != 1)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
if(pSubjectPublicKey != OpcUa_Null)
{
EVP_PKEY_free(pSubjectPublicKey);
pSubjectPublicKey = OpcUa_Null;
}
/* assign the subject name */
pSubj = X509_NAME_new();
if(!pSubj)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* create and add entries to subject name */
for(i=0; i<a_nameEntriesCount; i++)
{
uStatus = OpcUa_P_OpenSSL_X509_Name_AddEntry(&pSubj, a_pNameEntries + i);
OpcUa_GotoErrorIfBad(uStatus);
}
/* set subject name in request */
if(X509_set_subject_name(pCert, pSubj) != 1)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* set name of issuer (CA) */
if(X509_set_issuer_name(pCert, pSubj) != 1)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
if(!(X509_gmtime_adj(X509_get_notBefore(pCert), 0)))
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* set ending time of the certificate */
if(!(X509_gmtime_adj(X509_get_notAfter(pCert), a_validToInSec)))
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
/* add x509v3 extensions */
X509V3_set_ctx(&ctx, pCert, pCert, OpcUa_Null, OpcUa_Null, 0);
for(i=0; i<a_extensionsCount; i++)
{
uStatus = OpcUa_P_OpenSSL_X509_AddCustomExtension(&pCert, a_pExtensions+i, &ctx);
OpcUa_GotoErrorIfBad(uStatus);
}
/* sign certificate with the CA private key */
switch(a_signatureHashAlgorithm)
{
case OPCUA_P_SHA_160:
pDigest = EVP_sha1();
break;
case OPCUA_P_SHA_224:
pDigest = EVP_sha224();
break;
case OPCUA_P_SHA_256:
pDigest = EVP_sha256();
break;
case OPCUA_P_SHA_384:
pDigest = EVP_sha384();
break;
case OPCUA_P_SHA_512:
pDigest = EVP_sha512();
break;
default:
uStatus = OpcUa_BadNotSupported;
OpcUa_GotoErrorIfBad(uStatus);
}
if(!(X509_sign(pCert, pIssuerPrivateKey, pDigest)))
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
if(X509_verify(pCert, pIssuerPrivateKey) <= 0)
{
uStatus = OpcUa_Bad;
OpcUa_GotoErrorIfBad(uStatus);
}
if(pIssuerPrivateKey != OpcUa_Null)
{
EVP_PKEY_free(pIssuerPrivateKey);
pIssuerPrivateKey = OpcUa_Null;
}
if(pSubj != OpcUa_Null)
{
X509_NAME_free(pSubj);
pSubj = OpcUa_Null;
}
/* prepare container */
memset(a_pCertificate, 0, sizeof(OpcUa_ByteString));
/* get required length for conversion target buffer */
a_pCertificate->Length = i2d_X509(pCert, NULL);
if(a_pCertificate->Length <= 0)
{
/* conversion to DER not possible */
uStatus = OpcUa_Bad;
}
/* allocate conversion target buffer */
a_pCertificate->Data = (OpcUa_Byte*)OpcUa_P_Memory_Alloc(a_pCertificate->Length);
OpcUa_GotoErrorIfAllocFailed(a_pCertificate->Data);
/* convert into DER */
a_pCertificate->Length = i2d_X509(pCert, &(a_pCertificate->Data));
if(a_pCertificate->Length <= 0)
{
/* conversion to DER not possible */
uStatus = OpcUa_Bad;
}
else
{
/* correct pointer incrementation by i2d_X509() */
a_pCertificate->Data -= a_pCertificate->Length;
}
X509_free(pCert);
OpcUa_ReturnStatusCode;
OpcUa_BeginErrorHandling;
X509_free(pCert);
if(pSubjectPublicKey != OpcUa_Null)
{
EVP_PKEY_free(pSubjectPublicKey);
}
if(pIssuerPrivateKey != OpcUa_Null)
{
EVP_PKEY_free(pIssuerPrivateKey);
}
if(pSubj != OpcUa_Null)
{
X509_NAME_free(pSubj);
}
OpcUa_FinishErrorHandling;
}
/* Creates an X509 certificate from a certificate request. */
EXPORT int IssueUserCertificate(unsigned char *certbuf, int *certlen, unsigned char *reqbuf, int reqlen)
{
X509_REQ *req = NULL;
EVP_PKEY *cakey = NULL, *rakey = NULL, *usrkey = NULL;
X509 *cacert = NULL, *racert = NULL, *usrcert = NULL;
X509_NAME *subject = NULL, *issuer = NULL;
unsigned char *p = NULL;
int ret = OPENSSLCA_NO_ERR, len;
if (certbuf == NULL || certlen == NULL || reqbuf == NULL || reqlen == 0)
return OPENSSLCA_ERR_ARGS;
/* Decode request */
if ((req = X509_REQ_new()) == NULL) {
ret = OPENSSLCA_ERR_REQ_NEW;
goto err;
}
p = reqbuf;
if (d2i_X509_REQ(&req, &p, reqlen) == NULL) {
ret = OPENSSLCA_ERR_REQ_DECODE;
goto err;
}
/* Get public key from request */
if ((usrkey = X509_REQ_get_pubkey(req)) == NULL) {
ret = OPENSSLCA_ERR_REQ_GET_PUBKEY;
goto err;
}
if (caIni.verifyRequests) {
/* Get RA's public key */
/* TODO: Validate RA certificate */
ret = read_cert(&racert, CA_PATH(caIni.raCertFile));
if (ret != OPENSSLCA_NO_ERR)
goto err;
if ((rakey = X509_get_pubkey(racert)) == NULL) {
ret = OPENSSLCA_ERR_CERT_GET_PUBKEY;
goto err;
}
/* Verify signature on request */
if (X509_REQ_verify(req, rakey) != 1) {
ret = OPENSSLCA_ERR_REQ_VERIFY;
goto err;
}
}
/* Get CA certificate */
/* TODO: Validate CA certificate */
ret = read_cert(&cacert, CA_PATH(caIni.caCertFile));
if (ret != OPENSSLCA_NO_ERR)
goto err;
/* Get CA private key */
ret = read_key(&cakey, CA_PATH(caIni.caKeyFile), caIni.caKeyPasswd);
if (ret != OPENSSLCA_NO_ERR)
goto err;
/* Create user certificate */
if ((usrcert = X509_new()) == NULL)
return OPENSSLCA_ERR_CERT_NEW;
/* Set version and serial number for certificate */
if (X509_set_version(usrcert, 2) != 1) { /* V3 */
ret = OPENSSLCA_ERR_CERT_SET_VERSION;
goto err;
}
if (ASN1_INTEGER_set(X509_get_serialNumber(usrcert), get_serial()) != 1) {
ret = OPENSSLCA_ERR_CERT_SET_SERIAL;
goto err;
}
/* Set duration for certificate */
if (X509_gmtime_adj(X509_get_notBefore(usrcert), 0) == NULL) {
ret = OPENSSLCA_ERR_CERT_SET_NOTBEFORE;
goto err;
}
if (X509_gmtime_adj(X509_get_notAfter(usrcert), EXPIRE_SECS(caIni.daysTillExpire)) == NULL) {
ret = OPENSSLCA_ERR_CERT_SET_NOTAFTER;
goto err;
}
/* Set public key */
if (X509_set_pubkey(usrcert, usrkey) != 1) {
ret = OPENSSLCA_ERR_CERT_SET_PUBKEY;
goto err;
}
/* Set subject name */
subject = X509_REQ_get_subject_name(req);
if (subject == NULL) {
ret = OPENSSLCA_ERR_REQ_GET_SUBJECT;
goto err;
}
if (X509_set_subject_name(usrcert, subject) != 1) {
ret = OPENSSLCA_ERR_CERT_SET_SUBJECT;
goto err;
}
/* Set issuer name */
issuer = X509_get_issuer_name(cacert);
if (issuer == NULL) {
ret = OPENSSLCA_ERR_CERT_GET_ISSUER;
goto err;
}
if (X509_set_issuer_name(usrcert, issuer) != 1) {
ret = OPENSSLCA_ERR_CERT_SET_ISSUER;
goto err;
}
/* Add extensions */
ret = add_ext(cacert, usrcert);
if (ret != OPENSSLCA_NO_ERR)
goto err;
/* Sign user certificate with CA's private key */
if (!X509_sign(usrcert, cakey, EVP_sha1()))
return OPENSSLCA_ERR_CERT_SIGN;
if (caIni.verifyAfterSign) {
if (X509_verify(usrcert, cakey) != 1) {
ret = OPENSSLCA_ERR_CERT_VERIFY;
goto err;
}
}
#ifdef _DEBUG /* Output certificate in DER and PEM format */
{
FILE *fp = fopen(DBG_PATH("usrcert.der"), "wb");
if (fp != NULL) {
i2d_X509_fp(fp, usrcert);
fclose(fp);
}
fp = fopen(DBG_PATH("usrcert.pem"), "w");
if (fp != NULL) {
X509_print_fp(fp, usrcert);
PEM_write_X509(fp, usrcert);
fclose(fp);
}
}
#endif
/* Encode user certificate into DER format */
len = i2d_X509(usrcert, NULL);
if (len < 0) {
ret = OPENSSLCA_ERR_CERT_ENCODE;
goto err;
}
if (len > *certlen) {
ret = OPENSSLCA_ERR_BUF_TOO_SMALL;
goto err;
}
*certlen = len;
p = certbuf;
i2d_X509(usrcert, &p);
if (caIni.addToIndex)
add_to_index(usrcert);
if (caIni.addToNewCerts)
write_cert(usrcert);
err:
print_err("IssueUserCertificate()", ret);
/* Clean up */
if (cacert)
X509_free(cacert);
if (cakey)
EVP_PKEY_free(cakey);
if (racert)
X509_free(racert);
if (rakey)
EVP_PKEY_free(rakey);
if (req)
X509_REQ_free(req);
if (usrcert != NULL)
X509_free(usrcert);
if (usrkey)
EVP_PKEY_free(usrkey);
return ret;
}
DVT_STATUS CERTIFICATE_CLASS::generateFiles(LOG_CLASS* logger_ptr,
const char* signerCredentialsFile_ptr,
const char* credentialsPassword_ptr,
const char* keyPassword_ptr,
const char* keyFile_ptr,
const char* certificateFile_ptr)
// DESCRIPTION : Generate a certificate and key files from this class.
// PRECONDITIONS :
// POSTCONDITIONS :
// EXCEPTIONS :
// NOTES : If signerCredentialsFile_ptr is NULL, a self signed
// : certificate will be generated.
// :
// : Returns: MSG_OK, MSG_LIB_NOT_EXIST, MSG_FILE_NOT_EXIST,
// : MSG_ERROR, MSG_INVALID_PASSWORD
//<<===========================================================================
{
DVT_STATUS ret = MSG_ERROR;
unsigned long err;
OPENSSL_CLASS* openSsl_ptr;
BIO* caBio_ptr = NULL;
EVP_PKEY* caPrivateKey_ptr = NULL;
X509* caCertificate_ptr = NULL;
EVP_PKEY* key_ptr = NULL;
X509* cert_ptr = NULL;
X509_NAME* name_ptr;
time_t effectiveTime;
time_t expirationTime;
EVP_PKEY* tmpKey_ptr;
const EVP_MD *digest_ptr;
BIO* pkBio_ptr = NULL;
const EVP_CIPHER *cipher_ptr;
BIO* certBio_ptr = NULL;
// check for the existence of the OpenSSL DLLs
openSsl_ptr = OPENSSL_CLASS::getInstance();
if (openSsl_ptr == NULL)
{
return MSG_LIB_NOT_EXIST;
}
// clear the error queue
ERR_clear_error();
if (signerCredentialsFile_ptr != NULL)
{
// open the credentials file
caBio_ptr = BIO_new(BIO_s_file_internal());
if (caBio_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting up to read CA credentials file");
goto end;
}
if (BIO_read_filename(caBio_ptr, signerCredentialsFile_ptr) <= 0)
{
err = ERR_peek_error();
if ((ERR_GET_LIB(err) == ERR_LIB_SYS) && (ERR_GET_REASON(err) == ERROR_FILE_NOT_FOUND))
{
// file does not exist
ERR_clear_error(); // eat any errors
ret = MSG_FILE_NOT_EXIST;
}
else
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "opening CA credentials file for reading");
}
goto end;
}
// read the certificate authority's private key
caPrivateKey_ptr = PEM_read_bio_PrivateKey(caBio_ptr, NULL, NULL, (void*)credentialsPassword_ptr);
if (caPrivateKey_ptr == NULL)
{
err = ERR_peek_error();
if ((ERR_GET_LIB(err) == ERR_LIB_EVP) && (ERR_GET_REASON(err) == EVP_R_BAD_DECRYPT))
{
// bad password
ERR_clear_error(); // eat any errors
ret = MSG_INVALID_PASSWORD;
}
else
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "reading private key from CA credentials file");
}
goto end;
}
// read the certificate authority's certificate
caCertificate_ptr = PEM_read_bio_X509(caBio_ptr, NULL, NULL, (void*)credentialsPassword_ptr);
if (caCertificate_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "reading CA certificate from CA credentials file");
goto end;
}
}
// generate the new private/public key pair
if (signatureAlgorithmM.compare("RSA") == 0)
{
// RSA key
RSA* rsa_key;
rsa_key = RSA_generate_key(signatureKeyLengthM, RSA_3, NULL, 0);
if (rsa_key == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "generating RSA key");
goto end;
}
key_ptr = EVP_PKEY_new();
if (key_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "creating RSA key");
RSA_free(rsa_key);
goto end;
}
EVP_PKEY_assign_RSA(key_ptr, rsa_key);
}
else
{
// DSA key
DSA* dsa_key;
dsa_key = DSA_generate_parameters(signatureKeyLengthM, NULL, 0, NULL, NULL, NULL, 0);
if (dsa_key == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "generating DSA parameters");
goto end;
}
if (DSA_generate_key(dsa_key) == 0)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "generating DSA key");
DSA_free(dsa_key);
goto end;
}
key_ptr = EVP_PKEY_new();
if (key_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "creating DSA key");
DSA_free(dsa_key);
goto end;
}
EVP_PKEY_assign_DSA(key_ptr, dsa_key);
}
// create the certificate
cert_ptr = X509_new();
if (cert_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "creating certificate object");
goto end;
}
// version
if (X509_set_version(cert_ptr, (versionM - 1)) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting certificate version");
goto end;
}
// subject
name_ptr = openSsl_ptr->onelineName2Name(subjectM.c_str());
if (name_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "parsing owner name");
goto end;
}
if (X509_set_subject_name(cert_ptr, name_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting owner name in certificate");
goto end;
}
// issuer
if (signerCredentialsFile_ptr != NULL)
{
// CA signed
name_ptr = X509_get_subject_name(caCertificate_ptr);
if (name_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "getting name from CA certificate");
goto end;
}
if (X509_set_issuer_name(cert_ptr, name_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting issuer name in certificate");
goto end;
}
}
else
{
// self signed
name_ptr = X509_NAME_dup(name_ptr); // duplicate the name so it can be used again
if (name_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "duplicating owner name");
goto end;
}
if (X509_set_issuer_name(cert_ptr, name_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting issuer name in certificate");
goto end;
}
}
// public key
if (X509_set_pubkey(cert_ptr, key_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting public key in certificate");
goto end;
}
// valid dates
effectiveTime = mktime(&effectiveDateM);
expirationTime = mktime(&expirationDateM);
if ((X509_time_adj(X509_get_notBefore(cert_ptr), 0, &effectiveTime) == NULL) ||
(X509_time_adj(X509_get_notAfter(cert_ptr), 0, &expirationTime) == NULL))
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting valid dates in certificate");
goto end;
}
// serial number, use the current time_t
ASN1_INTEGER_set(X509_get_serialNumber(cert_ptr), (unsigned)time(NULL));
// sign the certificate
if (signerCredentialsFile_ptr != NULL)
{
// CA signed
tmpKey_ptr = caPrivateKey_ptr;
}
else
{
// self signed
tmpKey_ptr = key_ptr;
}
if (EVP_PKEY_type(tmpKey_ptr->type) == EVP_PKEY_RSA)
{
digest_ptr = EVP_sha1();
}
else if (EVP_PKEY_type(tmpKey_ptr->type) == EVP_PKEY_DSA)
{
digest_ptr = EVP_dss1();
}
else
{
if (logger_ptr)
{
logger_ptr->text(LOG_ERROR, 1, "Unsupported key type in CA private key");
}
goto end;
}
if (!X509_sign(cert_ptr, tmpKey_ptr, digest_ptr))
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "signing certificate");
goto end;
}
// write out the private key
// open the private key file
pkBio_ptr = BIO_new(BIO_s_file_internal());
if (pkBio_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting up to write private key file");
goto end;
}
if (BIO_write_filename(pkBio_ptr, (void *)keyFile_ptr) <= 0)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "opening to write private key file");
goto end;
}
if ((keyPassword_ptr != NULL) && (strlen(keyPassword_ptr) > 0))
{
// we have a password, use 3DES to encrypt the key
cipher_ptr = EVP_des_ede3_cbc();
}
else
{
// there is no password, don't encrypt the key
cipher_ptr = NULL;
}
// write out the private key
if (PEM_write_bio_PKCS8PrivateKey(pkBio_ptr, key_ptr, cipher_ptr,
NULL, 0, NULL, (void *)keyPassword_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "writing private key");
goto end;
}
// write the certificate file
// open the certificate file
certBio_ptr = BIO_new(BIO_s_file_internal());
if (certBio_ptr == NULL)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "setting up to write certificate file");
goto end;
}
if (BIO_write_filename(certBio_ptr, (void *)certificateFile_ptr) <= 0)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "opening to write certificate file");
goto end;
}
// write the new certificate
if (PEM_write_bio_X509(certBio_ptr, cert_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "writing certificate");
goto end;
}
// write the new certificate into the credential file
if (PEM_write_bio_X509(pkBio_ptr, cert_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "writing certificate");
goto end;
}
if (signerCredentialsFile_ptr != NULL)
{
// write the CA certificate
if (PEM_write_bio_X509(certBio_ptr, caCertificate_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "writing CA certificate");
goto end;
}
// loop reading certificates from the CA credentials file and writing them to the certificate file
X509_free(caCertificate_ptr);
while ((caCertificate_ptr = PEM_read_bio_X509(caBio_ptr, NULL, NULL, (void*)credentialsPassword_ptr)) != NULL)
{
// write the certificate
if (PEM_write_bio_X509(certBio_ptr, caCertificate_ptr) != 1)
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "writing certificate chain");
goto end;
}
X509_free(caCertificate_ptr);
}
// check the error
err = ERR_peek_error();
if ((ERR_GET_LIB(err) == ERR_LIB_PEM) && (ERR_GET_REASON(err) == PEM_R_NO_START_LINE))
{
// end of data - this is normal
ERR_clear_error();
}
else
{
openSsl_ptr->printError(logger_ptr, LOG_ERROR, "reading certificates from CA credentials file");
goto end;
}
}
ret = MSG_OK;
end:
if (certBio_ptr != NULL) BIO_free(certBio_ptr);
if (pkBio_ptr != NULL) BIO_free(pkBio_ptr);
if (cert_ptr != NULL) X509_free(cert_ptr);
if (key_ptr != NULL) EVP_PKEY_free(key_ptr);
if (caCertificate_ptr != NULL) X509_free(caCertificate_ptr);
if (caPrivateKey_ptr != NULL) EVP_PKEY_free(caPrivateKey_ptr);
if (caBio_ptr != NULL) BIO_free(caBio_ptr);
return ret;
}
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;
}
int PKI_X509_CERT_set_data(PKI_X509_CERT *x, int type, void *data) {
long *aLong = NULL;
PKI_TIME *aTime = NULL;
PKI_INTEGER *aInt = NULL;
PKI_X509_NAME *aName = NULL;
PKI_X509_KEYPAIR_VALUE *aKey = NULL;
int ret = 0;
LIBPKI_X509_CERT *xVal = NULL;
LIBPKI_X509_ALGOR *alg = NULL;
// PKI_X509_CERT_VALUE *xVal = NULL;
if ( !x || !x->value || !data || x->type != PKI_DATATYPE_X509_CERT) {
PKI_ERROR(PKI_ERR_PARAM_NULL, NULL);
return (PKI_ERR);
}
// xVal = PKI_X509_get_value( x );
xVal = x->value;
switch( type ) {
case PKI_X509_DATA_VERSION:
aLong = (long *) data;
ret = X509_set_version( xVal, *aLong );
break;
case PKI_X509_DATA_SERIAL:
aInt = (PKI_INTEGER *) data;
ret = X509_set_serialNumber( xVal, aInt);
break;
case PKI_X509_DATA_SUBJECT:
aName = (PKI_X509_NAME *) data;
ret = X509_set_subject_name( xVal, aName );
break;
case PKI_X509_DATA_ISSUER:
aName = (PKI_X509_NAME *) data;
ret = X509_set_issuer_name( xVal, aName );
break;
case PKI_X509_DATA_NOTBEFORE:
aTime = (PKI_TIME *) data;
ret = X509_set_notBefore( xVal, aTime );
break;
case PKI_X509_DATA_NOTAFTER:
aTime = (PKI_TIME *) data;
ret = X509_set_notAfter( xVal, aTime );
break;
case PKI_X509_DATA_KEYPAIR_VALUE:
aKey = data;
ret = X509_set_pubkey( xVal, aKey);
break;
case PKI_X509_DATA_ALGORITHM:
case PKI_X509_DATA_SIGNATURE_ALG1:
alg = data;
#if OPENSSL_VERSION_NUMBER < 0x1010000fL
if (xVal->cert_info != NULL)
xVal->cert_info->signature = alg;
#else
// Transfer Ownership
xVal->cert_info.signature.algorithm = alg->algorithm;
xVal->cert_info.signature.parameter = alg->parameter;
// Remove the transfered data
alg->algorithm = NULL;
alg->parameter = NULL;
// Free memory
X509_ALGOR_free((X509_ALGOR *)data);
data = NULL;
#endif
// Ok
ret = 1;
break;
case PKI_X509_DATA_SIGNATURE_ALG2:
// if (xVal->sig_alg != NULL ) X509_ALGOR_free(xVal->sig_alg);
alg = data;
#if OPENSSL_VERSION_NUMBER < 0x1010000fL
xVal->sig_alg = alg;
#else
// Transfer Ownership
xVal->sig_alg.algorithm = alg->algorithm;
xVal->sig_alg.parameter = alg->parameter;
// Remove the transfered data
alg->algorithm = NULL;
alg->parameter = NULL;
// Free memory
X509_ALGOR_free((X509_ALGOR *)alg);
data = NULL;
// Ok
ret = 1;
#endif
break;
default:
/* Not Recognized/Supported DATATYPE */
ret = 0;
break;
}
if (!ret) return PKI_ERR;
return PKI_OK;
}
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);
}
KSSLCertificate*
KSSLCertificateFactory::generateSelfSigned(KSSLKeyType /*keytype*/) {
#if 0
//#ifdef KSSL_HAVE_SSL
X509_NAME *x509name = X509_NAME_new();
X509 *x509;
ASN1_UTCTIME *beforeafter;
KSSLCertificate *newcert;
int rc;
// FIXME: generate the private key
if (keytype == KEYTYPE_UNKNOWN || (key=EVP_PKEY_new()) == NULL) {
X509_NAME_free(x509name);
return NULL;
}
switch(keytype) {
case KEYTYPE_RSA:
if (!EVP_PKEY_assign_RSA(key, RSA_generate_key(newkey,0x10001,
req_cb,bio_err))) {
}
break;
case KEYTYPE_DSA:
if (!DSA_generate_key(dsa_params)) goto end;
if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
dsa_params=NULL;
if (pkey->type == EVP_PKEY_DSA)
digest=EVP_dss1();
break;
}
// FIXME: dn doesn't exist
// FIXME: allow the notAfter value to be parameterized
// FIXME: allow a password to lock the key with
// Fill in the certificate
X509_NAME_add_entry_by_NID(x509name, OBJ_txt2nid("CN"), 0x1001,
(unsigned char *) dn, -1, -1, 0);
x509 = X509_new();
rc = X509_set_issuer_name(x509, x509name);
if (rc != 0) {
X509_free(x509);
X509_NAME_free(x509name);
return NULL;
}
rc = X509_set_subject_name(x509, x509name);
if (rc != 0) {
X509_free(x509);
X509_NAME_free(x509name);
return NULL;
}
ASN1_INTEGER_set(X509_get_serialNumber(*x509), 0);
X509_NAME_free(x509name);
// Make it a 1 year certificate
beforeafter = ASN1_UTCTIME_new();
if (!X509_gmtime_adj(beforeafter, -60*60*24)) { // yesterday
X509_free(x509);
return NULL;
}
if (!X509_set_notBefore(x509, beforeafter)) {
X509_free(x509);
return NULL;
}
if (!X509_gmtime_adj(beforeafter, 60*60*24*364)) { // a year from yesterday
X509_free(x509);
return NULL;
}
if (!X509_set_notAfter(x509, beforeafter)) {
X509_free(x509);
return NULL;
}
ASN1_UTCTIME_free(beforeafter);
if (!X509_set_pubkey(x509, key)) {
X509_free(x509);
return NULL;
}
rc = X509_sign(x509, key, EVP_sha1());
if (rc != 0) {
X509_free(x509);
return NULL;
}
newCert = new KSSLCertificate;
newCert->setCert(x509);
return newCert;
#else
return NULL;
#endif
}
