diff options
Diffstat (limited to 'openvpn/src/openvpn/pkcs11_openssl.c')
| -rw-r--r-- | openvpn/src/openvpn/pkcs11_openssl.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/openvpn/src/openvpn/pkcs11_openssl.c b/openvpn/src/openvpn/pkcs11_openssl.c deleted file mode 100644 index 87eb166e..00000000 --- a/openvpn/src/openvpn/pkcs11_openssl.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * OpenVPN -- An application to securely tunnel IP networks - * over a single TCP/UDP port, with support for SSL/TLS-based - * session authentication and key exchange, - * packet encryption, packet authentication, and - * packet compression. - * - * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010 Fox Crypto B.V. <openvpn@fox-it.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING included with this - * distribution); if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/** - * @file PKCS #11 OpenSSL backend - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#elif defined(_MSC_VER) -#include "config-msvc.h" -#endif - -#include "syshead.h" - -#if defined(ENABLE_PKCS11) && defined(ENABLE_CRYPTO_OPENSSL) - -#include "errlevel.h" -#include "pkcs11_backend.h" -#include "ssl_verify.h" -#include <pkcs11-helper-1.0/pkcs11h-openssl.h> - -int -pkcs11_init_tls_session(pkcs11h_certificate_t certificate, - struct tls_root_ctx * const ssl_ctx) -{ - int ret = 1; - - X509 *x509 = NULL; - EVP_PKEY *evp = NULL; - pkcs11h_openssl_session_t openssl_session = NULL; - - if ((openssl_session = pkcs11h_openssl_createSession (certificate)) == NULL) - { - msg (M_WARN, "PKCS#11: Cannot initialize openssl session"); - goto cleanup; - } - - /* - * Will be released by openssl_session - */ - certificate = NULL; - - if ((evp = pkcs11h_openssl_session_getEVP (openssl_session)) == NULL) - { - msg (M_WARN, "PKCS#11: Unable get evp object"); - goto cleanup; - } - - if ((x509 = pkcs11h_openssl_session_getX509 (openssl_session)) == NULL) - { - msg (M_WARN, "PKCS#11: Unable get certificate object"); - goto cleanup; - } - - if (!SSL_CTX_use_PrivateKey (ssl_ctx->ctx, evp)) - { - msg (M_WARN, "PKCS#11: Cannot set private key for openssl"); - goto cleanup; - } - - if (!SSL_CTX_use_certificate (ssl_ctx->ctx, x509)) - { - msg (M_WARN, "PKCS#11: Cannot set certificate for openssl"); - goto cleanup; - } - ret = 0; - -cleanup: - /* - * Certificate freeing is usually handled by openssl_session. - * If something went wrong, creating the session we have to do it manually. - */ - if (certificate != NULL) { - pkcs11h_certificate_freeCertificate (certificate); - certificate = NULL; - } - - /* - * openssl objects have reference - * count, so release them - */ - if (x509 != NULL) - { - X509_free (x509); - x509 = NULL; - } - - if (evp != NULL) - { - EVP_PKEY_free (evp); - evp = NULL; - } - - if (openssl_session != NULL) - { - pkcs11h_openssl_freeSession (openssl_session); - openssl_session = NULL; - } - return ret; -} - -char * -pkcs11_certificate_dn (pkcs11h_certificate_t certificate, struct gc_arena *gc) -{ - X509 *x509 = NULL; - - char *dn = NULL; - - if ((x509 = pkcs11h_openssl_getX509 (certificate)) == NULL) - { - msg (M_FATAL, "PKCS#11: Cannot get X509"); - goto cleanup; - } - - dn = x509_get_subject (x509, gc); - -cleanup: - if (x509 != NULL) - { - X509_free (x509); - x509 = NULL; - } - - return dn; -} - -int -pkcs11_certificate_serial (pkcs11h_certificate_t certificate, char *serial, - size_t serial_len) -{ - X509 *x509 = NULL; - BIO *bio = NULL; - int ret = 1; - int n; - - if ((x509 = pkcs11h_openssl_getX509 (certificate)) == NULL) - { - msg (M_FATAL, "PKCS#11: Cannot get X509"); - goto cleanup; - } - - if ((bio = BIO_new (BIO_s_mem ())) == NULL) - { - msg (M_FATAL, "PKCS#11: Cannot create BIO"); - goto cleanup; - } - - i2a_ASN1_INTEGER(bio, X509_get_serialNumber (x509)); - n = BIO_read (bio, serial, serial_len-1); - - if (n<0) { - serial[0] = '\x0'; - } - else { - serial[n] = 0; - } - - ret = 0; - -cleanup: - - if (x509 != NULL) - { - X509_free (x509); - x509 = NULL; - } - return ret; -} -#endif /* defined(ENABLE_PKCS11) && defined(ENABLE_OPENSSL) */ |