diff options
Diffstat (limited to 'openvpn/src/openvpn/pkcs11.c')
| -rw-r--r-- | openvpn/src/openvpn/pkcs11.c | 946 |
1 files changed, 946 insertions, 0 deletions
diff --git a/openvpn/src/openvpn/pkcs11.c b/openvpn/src/openvpn/pkcs11.c new file mode 100644 index 0000000..d86e267 --- /dev/null +++ b/openvpn/src/openvpn/pkcs11.c @@ -0,0 +1,946 @@ +/* + * 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> + * + * 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 + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#elif defined(_MSC_VER) +#include "config-msvc.h" +#endif + +#include "syshead.h" + +#if defined(ENABLE_PKCS11) + +#include <pkcs11-helper-1.0/pkcs11h-certificate.h> +#include "basic.h" +#include "error.h" +#include "manage.h" +#include "base64.h" +#include "pkcs11.h" +#include "misc.h" +#include "otime.h" +#include "console.h" +#include "pkcs11_backend.h" + +static +time_t +__mytime (void) { + return openvpn_time (NULL); +} + +#if !defined(_WIN32) +static +int +__mygettimeofday (struct timeval *tv) { + return gettimeofday (tv, NULL); +} +#endif + +static +void +__mysleep (const unsigned long usec) { +#if defined(_WIN32) + Sleep (usec/1000); +#else + usleep (usec); +#endif +} + + +static pkcs11h_engine_system_t s_pkcs11h_sys_engine = { + malloc, + free, + __mytime, + __mysleep, +#if defined(_WIN32) + NULL +#else + __mygettimeofday +#endif +}; + +static +unsigned +_pkcs11_msg_pkcs112openvpn ( + const unsigned flags +) { + unsigned openvpn_flags; + + switch (flags) { + case PKCS11H_LOG_DEBUG2: + openvpn_flags = D_PKCS11_DEBUG; + break; + case PKCS11H_LOG_DEBUG1: + openvpn_flags = D_SHOW_PKCS11; + break; + case PKCS11H_LOG_INFO: + openvpn_flags = M_INFO; + break; + case PKCS11H_LOG_WARN: + openvpn_flags = M_WARN; + break; + case PKCS11H_LOG_ERROR: + openvpn_flags = M_FATAL; + break; + default: + openvpn_flags = M_FATAL; + break; + } + +#if defined(ENABLE_PKCS11_FORCE_DEBUG) + openvpn_flags=M_INFO; +#endif + + return openvpn_flags; +} + +static +unsigned +_pkcs11_msg_openvpn2pkcs11 ( + const unsigned flags +) { + unsigned pkcs11_flags; + + if ((flags & D_PKCS11_DEBUG) != 0) { + pkcs11_flags = PKCS11H_LOG_DEBUG2; + } + else if ((flags & D_SHOW_PKCS11) != 0) { + pkcs11_flags = PKCS11H_LOG_DEBUG1; + } + else if ((flags & M_INFO) != 0) { + pkcs11_flags = PKCS11H_LOG_INFO; + } + else if ((flags & M_WARN) != 0) { + pkcs11_flags = PKCS11H_LOG_WARN; + } + else if ((flags & M_FATAL) != 0) { + pkcs11_flags = PKCS11H_LOG_ERROR; + } + else { + pkcs11_flags = PKCS11H_LOG_ERROR; + } + +#if defined(ENABLE_PKCS11_FORCE_DEBUG) + pkcs11_flags = PKCS11H_LOG_DEBUG2; +#endif + + return pkcs11_flags; +} + +static +void +_pkcs11_openvpn_log ( + void * const global_data, + unsigned flags, + const char * const szFormat, + va_list args +) { + char Buffer[10*1024]; + + (void)global_data; + + vsnprintf (Buffer, sizeof (Buffer), szFormat, args); + Buffer[sizeof (Buffer)-1] = 0; + + msg (_pkcs11_msg_pkcs112openvpn (flags), "%s", Buffer); +} + +static +PKCS11H_BOOL +_pkcs11_openvpn_token_prompt ( + void * const global_data, + void * const user_data, + const pkcs11h_token_id_t token, + const unsigned retry +) { + struct user_pass token_resp; + + (void)global_data; + (void)user_data; + (void)retry; + + ASSERT (token!=NULL); + + CLEAR (token_resp); + token_resp.defined = false; + token_resp.nocache = true; + openvpn_snprintf ( + token_resp.username, + sizeof (token_resp.username), + "Please insert %s token", + token->label + ); + + if ( + !get_user_pass ( + &token_resp, + NULL, + "token-insertion-request", + GET_USER_PASS_MANAGEMENT|GET_USER_PASS_NEED_OK|GET_USER_PASS_NOFATAL + ) + ) { + return false; + } + else { + return strcmp (token_resp.password, "ok") == 0; + } +} + +static +PKCS11H_BOOL +_pkcs11_openvpn_pin_prompt ( + void * const global_data, + void * const user_data, + const pkcs11h_token_id_t token, + const unsigned retry, + char * const pin, + const size_t pin_max +) { + struct user_pass token_pass; + char prompt[1024]; + + (void)global_data; + (void)user_data; + (void)retry; + + ASSERT (token!=NULL); + + openvpn_snprintf (prompt, sizeof (prompt), "%s token", token->label); + + token_pass.defined = false; + token_pass.nocache = true; + + if ( + !get_user_pass ( + &token_pass, + NULL, + prompt, + GET_USER_PASS_MANAGEMENT|GET_USER_PASS_PASSWORD_ONLY|GET_USER_PASS_NOFATAL + ) + ) { + return false; + } + else { + strncpynt (pin, token_pass.password, pin_max); + purge_user_pass (&token_pass, true); + + if (strlen (pin) == 0) { + return false; + } + else { + return true; + } + } +} + +bool +pkcs11_initialize ( + const bool protected_auth, + const int nPINCachePeriod +) { + CK_RV rv = CKR_FUNCTION_FAILED; + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_initialize - entered" + ); + + if ((rv = pkcs11h_engine_setSystem (&s_pkcs11h_sys_engine)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot initialize system engine %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_initialize ()) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot initialize %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setLogHook (_pkcs11_openvpn_log, NULL)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + pkcs11h_setLogLevel (_pkcs11_msg_openvpn2pkcs11 (get_debug_level ())); + + if ((rv = pkcs11h_setForkMode (TRUE)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set fork mode %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setTokenPromptHook (_pkcs11_openvpn_token_prompt, NULL)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setPINPromptHook (_pkcs11_openvpn_pin_prompt, NULL)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setProtectedAuthentication (protected_auth)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set protected authentication mode %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setPINCachePeriod (nPINCachePeriod)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set Pcache period %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + rv = CKR_OK; + +cleanup: + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_initialize - return %ld-'%s'", + rv, + pkcs11h_getMessage (rv) + ); + + return rv == CKR_OK; +} + +void +pkcs11_terminate () { + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_terminate - entered" + ); + + pkcs11h_terminate (); + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_terminate - return" + ); +} + +void +pkcs11_forkFixup () { + pkcs11h_forkFixup (); +} + +bool +pkcs11_addProvider ( + const char * const provider, + const bool protected_auth, + const unsigned private_mode, + const bool cert_private +) { + CK_RV rv = CKR_OK; + + ASSERT (provider!=NULL); + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_addProvider - entered - provider='%s', private_mode=%08x", + provider, + private_mode + ); + + msg ( + M_INFO, + "PKCS#11: Adding PKCS#11 provider '%s'", + provider + ); + + if ( + (rv = pkcs11h_addProvider ( + provider, + provider, + protected_auth, + private_mode, + PKCS11H_SLOTEVENT_METHOD_AUTO, + 0, + cert_private + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot initialize provider '%s' %ld-'%s'", provider, rv, pkcs11h_getMessage (rv)); + } + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_addProvider - return rv=%ld-'%s'", + rv, + pkcs11h_getMessage (rv) + ); + + return rv == CKR_OK; +} + +int +pkcs11_logout() { + return pkcs11h_logout () == CKR_OK; +} + +int +pkcs11_management_id_count () { + pkcs11h_certificate_id_list_t id_list = NULL; + pkcs11h_certificate_id_list_t t = NULL; + CK_RV rv = CKR_OK; + int count = 0; + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_management_id_count - entered" + ); + + if ( + (rv = pkcs11h_certificate_enumCertificateIds ( + PKCS11H_ENUM_METHOD_CACHE_EXIST, + NULL, + PKCS11H_PROMPT_MASK_ALLOW_ALL, + NULL, + &id_list + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot get certificate list %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + for (count = 0, t = id_list; t != NULL; t = t->next) { + count++; + } + +cleanup: + + if (id_list != NULL) { + pkcs11h_certificate_freeCertificateIdList (id_list); + id_list = NULL; + } + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_management_id_count - return count=%d", + count + ); + + return count; +} + +bool +pkcs11_management_id_get ( + const int index, + char ** id, + char **base64 +) { + pkcs11h_certificate_id_list_t id_list = NULL; + pkcs11h_certificate_id_list_t entry = NULL; +#if 0 /* certificate_id seems to be unused -- JY */ + pkcs11h_certificate_id_t certificate_id = NULL; +#endif + pkcs11h_certificate_t certificate = NULL; + CK_RV rv = CKR_OK; + unsigned char *certificate_blob = NULL; + size_t certificate_blob_size = 0; + size_t max; + char *internal_id = NULL; + char *internal_base64 = NULL; + int count = 0; + bool success = false; + + ASSERT (id!=NULL); + ASSERT (base64!=NULL); + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_management_id_get - entered index=%d", + index + ); + + *id = NULL; + *base64 = NULL; + + if ( + (rv = pkcs11h_certificate_enumCertificateIds ( + PKCS11H_ENUM_METHOD_CACHE_EXIST, + NULL, + PKCS11H_PROMPT_MASK_ALLOW_ALL, + NULL, + &id_list + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot get certificate list %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + entry = id_list; + count = 0; + while (entry != NULL && count != index) { + count++; + entry = entry->next; + } + + if (entry == NULL) { + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_management_id_get - no certificate at index=%d", + index + ); + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_serializeCertificateId ( + NULL, + &max, + entry->certificate_id + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot serialize certificate id %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((internal_id = (char *)malloc (max)) == NULL) { + msg (M_FATAL, "PKCS#11: Cannot allocate memory"); + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_serializeCertificateId ( + internal_id, + &max, + entry->certificate_id + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot serialize certificate id %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_create ( + entry->certificate_id, + NULL, + PKCS11H_PROMPT_MASK_ALLOW_ALL, + PKCS11H_PIN_CACHE_INFINITE, + &certificate + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot get certificate %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_getCertificateBlob ( + certificate, + NULL, + &certificate_blob_size + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot get certificate blob %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((certificate_blob = (unsigned char *)malloc (certificate_blob_size)) == NULL) { + msg (M_FATAL, "PKCS#11: Cannot allocate memory"); + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_getCertificateBlob ( + certificate, + certificate_blob, + &certificate_blob_size + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot get certificate blob %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if (openvpn_base64_encode (certificate_blob, certificate_blob_size, &internal_base64) == -1) { + msg (M_WARN, "PKCS#11: Cannot encode certificate"); + goto cleanup; + } + + *id = internal_id; + internal_id = NULL; + *base64 = internal_base64; + internal_base64 = NULL; + success = true; + +cleanup: + + if (id_list != NULL) { + pkcs11h_certificate_freeCertificateIdList (id_list); + id_list = NULL; + } + + if (internal_id != NULL) { + free (internal_id); + internal_id = NULL; + } + + if (internal_base64 != NULL) { + free (internal_base64); + internal_base64 = NULL; + } + + if (certificate_blob != NULL) { + free (certificate_blob); + certificate_blob = NULL; + } + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: pkcs11_management_id_get - return success=%d, id='%s'", + success ? 1 : 0, + *id + ); + + return success; +} + +int +tls_ctx_use_pkcs11 ( + struct tls_root_ctx * const ssl_ctx, + bool pkcs11_id_management, + const char * const pkcs11_id +) { + pkcs11h_certificate_id_t certificate_id = NULL; + pkcs11h_certificate_t certificate = NULL; + CK_RV rv = CKR_OK; + + bool ok = false; + + ASSERT (ssl_ctx!=NULL); + ASSERT (pkcs11_id_management || pkcs11_id!=NULL); + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: tls_ctx_use_pkcs11 - entered - ssl_ctx=%p, pkcs11_id_management=%d, pkcs11_id='%s'", + (void *)ssl_ctx, + pkcs11_id_management ? 1 : 0, + pkcs11_id + ); + + if (pkcs11_id_management) { + struct user_pass id_resp; + + CLEAR (id_resp); + + id_resp.defined = false; + id_resp.nocache = true; + openvpn_snprintf ( + id_resp.username, + sizeof (id_resp.username), + "Please specify PKCS#11 id to use" + ); + + if ( + !get_user_pass ( + &id_resp, + NULL, + "pkcs11-id-request", + GET_USER_PASS_MANAGEMENT|GET_USER_PASS_NEED_STR|GET_USER_PASS_NOFATAL + ) + ) { + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_deserializeCertificateId ( + &certificate_id, + id_resp.password + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot deserialize id %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + } + else { + if ( + (rv = pkcs11h_certificate_deserializeCertificateId ( + &certificate_id, + pkcs11_id + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot deserialize id %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + } + + if ( + (rv = pkcs11h_certificate_create ( + certificate_id, + NULL, + PKCS11H_PROMPT_MASK_ALLOW_ALL, + PKCS11H_PIN_CACHE_INFINITE, + &certificate + )) != CKR_OK + ) { + msg (M_WARN, "PKCS#11: Cannot get certificate %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ( + (pkcs11_init_tls_session ( + certificate, + ssl_ctx + )) + ) { + /* Handled by SSL context free */ + certificate = NULL; + goto cleanup; + } + + /* Handled by SSL context free */ + certificate = NULL; + ok = true; + +cleanup: + if (certificate != NULL) { + pkcs11h_certificate_freeCertificate (certificate); + certificate = NULL; + } + + if (certificate_id != NULL) { + pkcs11h_certificate_freeCertificateId (certificate_id); + certificate_id = NULL; + } + + dmsg ( + D_PKCS11_DEBUG, + "PKCS#11: tls_ctx_use_pkcs11 - return ok=%d, rv=%ld", + ok ? 1 : 0, + rv + ); + + return ok ? 1 : 0; +} + +static +bool +_pkcs11_openvpn_show_pkcs11_ids_pin_prompt ( + void * const global_data, + void * const user_data, + const pkcs11h_token_id_t token, + const unsigned retry, + char * const pin, + const size_t pin_max +) { + struct gc_arena gc = gc_new (); + struct buffer pass_prompt = alloc_buf_gc (128, &gc); + + (void)global_data; + (void)user_data; + (void)retry; + + ASSERT (token!=NULL); + + buf_printf (&pass_prompt, "Please enter '%s' token PIN or 'cancel': ", token->display); + + if (!get_console_input (BSTR (&pass_prompt), false, pin, pin_max)) { + msg (M_FATAL, "Cannot read password from stdin"); + } + + gc_free (&gc); + + if (!strcmp (pin, "cancel")) { + return FALSE; + } + else { + return TRUE; + } +} + +void +show_pkcs11_ids ( + const char * const provider, + bool cert_private +) { + struct gc_arena gc = gc_new(); + pkcs11h_certificate_id_list_t user_certificates = NULL; + pkcs11h_certificate_id_list_t current = NULL; + CK_RV rv = CKR_FUNCTION_FAILED; + + if ((rv = pkcs11h_initialize ()) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot initialize %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setLogHook (_pkcs11_openvpn_log, NULL)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + pkcs11h_setLogLevel (_pkcs11_msg_openvpn2pkcs11 (get_debug_level ())); + + if ((rv = pkcs11h_setProtectedAuthentication (TRUE)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set protected authentication %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ((rv = pkcs11h_setPINPromptHook (_pkcs11_openvpn_show_pkcs11_ids_pin_prompt, NULL)) != CKR_OK) { + msg (M_FATAL, "PKCS#11: Cannot set PIN hook %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ( + (rv = pkcs11h_addProvider ( + provider, + provider, + TRUE, + 0, + FALSE, + 0, + cert_private ? TRUE : FALSE + )) != CKR_OK + ) { + msg (M_FATAL, "PKCS#11: Cannot add provider '%s' %ld-'%s'", provider, rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + if ( + (rv = pkcs11h_certificate_enumCertificateIds ( + PKCS11H_ENUM_METHOD_CACHE_EXIST, + NULL, + PKCS11H_PROMPT_MASK_ALLOW_ALL, + NULL, + &user_certificates + )) != CKR_OK + ) { + msg (M_FATAL, "PKCS#11: Cannot enumerate certificates %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup; + } + + msg ( + M_INFO|M_NOPREFIX|M_NOLF, + ( + "\n" + "The following objects are available for use.\n" + "Each object shown below may be used as parameter to\n" + "--pkcs11-id option please remember to use single quote mark.\n" + ) + ); + for (current = user_certificates;current != NULL; current = current->next) { + pkcs11h_certificate_t certificate = NULL; + char *dn = NULL; + char serial[1024] = {0}; + char *ser = NULL; + size_t ser_len = 0; + + if ( + (rv = pkcs11h_certificate_serializeCertificateId ( + NULL, + &ser_len, + current->certificate_id + )) != CKR_OK + ) { + msg (M_FATAL, "PKCS#11: Cannot serialize certificate %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup1; + } + + if ( + rv == CKR_OK && + (ser = (char *)malloc (ser_len)) == NULL + ) { + msg (M_FATAL, "PKCS#11: Cannot allocate memory"); + goto cleanup1; + } + + if ( + (rv = pkcs11h_certificate_serializeCertificateId ( + ser, + &ser_len, + current->certificate_id + )) != CKR_OK + ) { + msg (M_FATAL, "PKCS#11: Cannot serialize certificate %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup1; + } + + if ( + (rv = pkcs11h_certificate_create ( + current->certificate_id, + NULL, + PKCS11H_PROMPT_MASK_ALLOW_ALL, + PKCS11H_PIN_CACHE_INFINITE, + &certificate + )) + ) { + msg (M_FATAL, "PKCS#11: Cannot create certificate %ld-'%s'", rv, pkcs11h_getMessage (rv)); + goto cleanup1; + } + + if ( + (dn = pkcs11_certificate_dn ( + certificate, + &gc + )) + ) { + goto cleanup1; + } + + if ( + (pkcs11_certificate_serial ( + certificate, + serial, + sizeof(serial) + )) + ) { + goto cleanup1; + } + + msg ( + M_INFO|M_NOPREFIX|M_NOLF, + ( + "\n" + "Certificate\n" + " DN: %s\n" + " Serial: %s\n" + " Serialized id: %s\n" + ), + dn, + serial, + ser + ); + + cleanup1: + + if (certificate != NULL) { + pkcs11h_certificate_freeCertificate (certificate); + certificate = NULL; + } + + if (ser != NULL) { + free (ser); + ser = NULL; + } + } + +cleanup: + if (user_certificates != NULL) { + pkcs11h_certificate_freeCertificateIdList (user_certificates); + user_certificates = NULL; + } + + pkcs11h_terminate (); + gc_free (&gc); +} + +#else +#ifdef _MSC_VER /* Dummy function needed to avoid empty file compiler warning in Microsoft VC */ +static void dummy (void) {} +#endif +#endif /* ENABLE_PKCS11 */ |