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-rw-r--r--pkcs11.c2829
1 files changed, 112 insertions, 2717 deletions
diff --git a/pkcs11.c b/pkcs11.c
index 8dd9dfe..84d663b 100644
--- a/pkcs11.c
+++ b/pkcs11.c
@@ -38,2143 +38,34 @@
#if defined(ENABLE_PKCS11)
-#include "error.h"
-#include "misc.h"
-#include "ssl.h"
-
-#if !defined(IN)
-#define IN
-#endif
-#if !defined(OUT)
-#define OUT
-#endif
-
-#if defined(WIN32)
-#include "cryptoki-win32.h"
-#else
-#include "cryptoki.h"
-#endif
+#define PKCS11H_NO_NEED_INCLUDE_CONFIG
+#include "pkcs11-helper.h"
#include "pkcs11.h"
-/*===========================================
- * MACROS
- */
-
#define snprintf openvpn_snprintf
-/*===========================================
- * Constants
- */
-
-#if OPENSSL_VERSION_NUMBER < 0x00907000L && defined(CRYPTO_LOCK_ENGINE)
-# define RSA_get_default_method RSA_get_default_openssl_method
-#else
-# ifdef HAVE_ENGINE_GET_DEFAULT_RSA
-# include <openssl/engine.h>
-# if OPENSSL_VERSION_NUMBER < 0x0090704fL
-# define BROKEN_OPENSSL_ENGINE
-# endif
-# endif
-#endif
-
-#define PKCS11_MAX_ATTRIBUTE_SIZE (10*1024)
-
-/*===========================================
- * Types
- */
-
-typedef bool (*pkcs11_hook_card_prompt_t)(
- IN const void *pData,
- IN const char * const szLabel
-);
-
-typedef bool (*pkcs11_hook_pin_prompt_t)(
- IN const void *pData,
- IN const char * const szLabel,
- OUT char * const szPIN,
- IN const size_t nMaxPIN
-);
-
-typedef struct pkcs11_hooks_s {
- void *card_prompt_data;
- void *pin_prompt_data;
- pkcs11_hook_card_prompt_t card_prompt;
- pkcs11_hook_pin_prompt_t pin_prompt;
-} *pkcs11_hooks_t;
-
-typedef struct pkcs11_provider_s {
- struct pkcs11_provider_s *next;
-
- bool fEnabled;
-
-#if defined(WIN32)
- HANDLE hLibrary;
-#else
- void *hLibrary;
-#endif
- CK_FUNCTION_LIST_PTR f;
- bool fShouldFinalize;
- char *szSignMode;
-
-} *pkcs11_provider_t;
-
-typedef struct pkcs11_session_s {
-
- pkcs11_provider_t provider;
-
- bool fProtectedAuthentication;
-
- char szLabel[sizeof (((CK_TOKEN_INFO *)NULL)->label)+1];
- CK_CHAR serialNumber[sizeof (((CK_TOKEN_INFO *)NULL)->serialNumber)];
-
- unsigned char *certificate;
- size_t certificate_size;
- unsigned char *certificate_id;
- size_t certificate_id_size;
-
- CK_SLOT_ID slot;
- bool fKeySignRecover;
-
- CK_SESSION_HANDLE session;
- CK_OBJECT_HANDLE key;
-
- time_t timePINExpire;
-} *pkcs11_session_t;
-
-typedef struct pkcs11_data_s {
- bool fInitialized;
- int nPINCachePeriod;
- pkcs11_provider_t providers;
- pkcs11_hooks_t hooks;
-} *pkcs11_data_t;
-
-/*===========================================
- * Low level prototypes
- */
-
-static
-void
-_fixupFixedString (
- IN const char * const szSource,
- OUT char * const szTarget, /* MUST BE >= nLength+1 */
- IN const size_t nLength /* FIXED STRING LENGTH */
-);
static
void
-_hexToBinary (
- IN const char * const szSource,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-);
-static
-CK_RV
-_pkcs11_getSlotById (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szSlot
-);
-static
-CK_RV
-_pkcs11_getSlotByName (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szName
-);
-static
-CK_RV
-_pkcs11_getSlotByLabel (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szLabel
-);
-static
-CK_RV
-_pkcs11_getObjectById (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_OBJECT_CLASS class,
- IN const unsigned char * const id,
- IN const size_t id_size,
- OUT CK_OBJECT_HANDLE * const handle
-);
-static
-CK_RV
-_pkcs11_setSessionTokenInfo (
- IN const pkcs11_session_t pkcs11_session
-);
-static
-CK_RV
-_pkcs11_resetSlot (
- IN const pkcs11_session_t pkcs11_session
-);
-static
-CK_RV
-_pkcs11_loadCertificate (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szIdType,
- IN const char * const szId
-);
-static
-CK_RV
-_pkcs11_loadKeyProperties (
- IN const pkcs11_session_t pkcs11_session
-);
-static
-bool
-_isBetterCertificate (
- IN const unsigned char * const pCurrent,
- IN const size_t nCurrentSize,
- IN const unsigned char * const pNew,
- IN const size_t nNewSize
-);
-static
-CK_RV
-_pkcs11_validateSession (
- IN const pkcs11_session_t pkcs11_session
-);
-static
-CK_RV
-_pkcs11_login (
- IN const pkcs11_session_t pkcs11_session
-);
-static
-CK_RV
-_pkcs11_logout (
- IN const pkcs11_session_t pkcs11_session
-);
-
-/*=========================================
- * Simplified functions prototypes
- */
-static
-bool
-_pkcs11_hooks_card_prompt_default (
- IN const void *pData,
- IN const char * const szLabel
-);
-static
-bool
-_pkcs11_hooks_pin_prompt_default (
+_pkcs11_openvpn_print (
IN const void *pData,
- IN const char * const szLabel,
- OUT char * const szPIN,
- IN const size_t nMaxPIN
-);
-static
-CK_RV
-pkcs11_initialize ();
-static
-CK_RV
-pkcs11_terminate ();
-static
-CK_RV
-pkcs11_setCardPromptHook (
- IN const pkcs11_hook_card_prompt_t hook,
- IN void * const pData
-);
-static
-CK_RV
-pkcs11_setPINPromptHook (
- IN const pkcs11_hook_pin_prompt_t hook,
- IN void * const pData
-);
-static
-CK_RV
-pkcs11_setPINCachePeriod (
- IN const int nPINCachePeriod
-);
-static
-CK_RV
-pkcs11_addProvider (
- IN const char * const szProvider,
- IN const char * const szSignMode
-);
-static
-CK_RV
-pkcs11_forkFixup ();
-static
-CK_RV
-pkcs11_createSession (
- IN const char * const szSlotType,
- IN const char * const szSlot,
- IN const char * const szIdType,
- IN const char * const szId,
- IN const bool fProtectedAuthentication,
- OUT pkcs11_session_t * const pkcs11_session
-);
-static
-CK_RV
-pkcs11_freeSession (
- IN const pkcs11_session_t pkcs11_session
-);
-static
-CK_RV
-pkcs11_sign (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_MECHANISM_TYPE mech_type,
- IN const unsigned char * const source,
- IN const size_t source_size,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-);
-static
-CK_RV
-pkcs11_signRecover (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_MECHANISM_TYPE mech_type,
- IN const unsigned char * const source,
- IN const size_t source_size,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-);
-static
-CK_RV
-pkcs11_decrypt (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_MECHANISM_TYPE mech_type,
- IN const unsigned char * const source,
- IN const size_t source_size,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-);
-static
-CK_RV
-pkcs11_getCertificate (
- IN const pkcs11_session_t pkcs11_session,
- OUT unsigned char * const certificate,
- IN OUT size_t * const certificate_size
-);
-static
-char *
-pkcs11_getMessage (
- IN const int rv
-);
-
-/*==========================================
- * Static data
- */
-
-static pkcs11_data_t pkcs11_data = NULL;
-
-/*==========================================
- * Internal utility functions
- */
-
-static
-void
-_fixupFixedString (
- IN const char * const szSource,
- OUT char * const szTarget, /* MUST BE >= nLength+1 */
- IN const size_t nLength /* FIXED STRING LENGTH */
-) {
- char *p;
-
- ASSERT (szSource!=NULL);
- ASSERT (szTarget!=NULL);
-
- p = szTarget+nLength;
- memmove (szTarget, szSource, nLength);
- *p = '\0';
- p--;
- while (p >= szTarget && *p == ' ') {
- *p = '\0';
- p--;
- }
-}
-
-static
-void
-_hexToBinary (
- IN const char * const szSource,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-) {
- size_t target_max_size;
- const char *p;
- char buf[3] = {'\0', '\0', '\0'};
- int i = 0;
-
- ASSERT (szSource!=NULL);
- ASSERT (target!=NULL);
- ASSERT (target_size!=NULL);
-
- target_max_size = *target_size;
- p = szSource;
- *target_size = 0;
-
- while (*p != '\0' && *target_size < target_max_size) {
- if (isxdigit (*p)) {
- buf[i%2] = *p;
-
- if ((i%2) == 1) {
- unsigned v;
- sscanf (buf, "%x", &v);
- target[*target_size] = v & 0xff;
- (*target_size)++;
- }
-
- i++;
- }
- p++;
- }
-}
-
-static
-bool
-_isBetterCertificate (
- IN const unsigned char * const pCurrent,
- IN const size_t nCurrentSize,
- IN const unsigned char * const pNew,
- IN const size_t nNewSize
-) {
- /*
- * This function compare the notBefore
- * and select the most recent certificate
- * it does not deal with timezones...
- * When openssl will have ASN1_TIME compare function
- * it should be used.
- */
-
- X509 *x509Current = NULL, *x509New = NULL;
- char szNotBeforeCurrent[1024], szNotBeforeNew[1024];
-
- /*
- * First certificae
- * always select
- */
- if (nCurrentSize == 0) {
- return true;
- }
-
- szNotBeforeCurrent[0] = '\0';
- szNotBeforeNew[0] = '\0';
-
- x509Current = X509_new ();
- x509New = X509_new ();
-
- if (x509Current != NULL && x509New != NULL) {
- const unsigned char *p1, *p2;
-
- p1 = pCurrent;
- p2 = pNew;
- if (
- d2i_X509 (&x509Current, (unsigned char **)&p1, nCurrentSize) &&
- d2i_X509 (&x509New, (unsigned char **)&p2, nNewSize)
- ) {
- ASN1_TIME *notBeforeCurrent = X509_get_notBefore (x509Current);
- ASN1_TIME *notBeforeNew = X509_get_notBefore (x509New);
-
- if (
- notBeforeCurrent != NULL &&
- notBeforeNew != NULL &&
- notBeforeCurrent->length < (int) sizeof (szNotBeforeCurrent) - 1 &&
- notBeforeNew->length < (int) sizeof (szNotBeforeNew) - 1
- ) {
- memmove (szNotBeforeCurrent, notBeforeCurrent->data, notBeforeCurrent->length);
- szNotBeforeCurrent[notBeforeCurrent->length] = '\0';
- memmove (szNotBeforeNew, notBeforeNew->data, notBeforeNew->length);
- szNotBeforeNew[notBeforeNew->length] = '\0';
- }
- }
- }
-
- if (x509Current != NULL) {
- X509_free (x509Current);
- x509Current = NULL;
- }
- if (x509New != NULL) {
- X509_free (x509New);
- x509New = NULL;
- }
-
- return strcmp (szNotBeforeCurrent, szNotBeforeNew) < 0;
-}
-
-/*========================================
- * Low level PKCS#11 functions
- */
-
-static
-CK_RV
-_pkcs11_getSlotById (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szSlot
-) {
- pkcs11_provider_t provider;
- int provider_number;
- int slot_number;
- int i;
-
- ASSERT (pkcs11_session!=NULL);
- ASSERT (szSlot!=NULL);
-
- if (strchr (szSlot, ':') == NULL) {
- provider_number = 0;
- slot_number = atoi (szSlot);
- }
- else {
- sscanf (szSlot, "%d:%d", &provider_number, &slot_number);
- }
-
- for (
- i=0, provider=pkcs11_data->providers;
- i < provider_number && provider != NULL;
- i++, provider = provider->next
- );
-
- if (
- provider == NULL ||
- (
- provider != NULL &&
- !provider->fEnabled
- )
- ) {
- return CKR_SLOT_ID_INVALID;
- }
-
- pkcs11_session->provider = provider;
- pkcs11_session->slot = slot_number;
- return CKR_OK;
-}
-
-static
-CK_RV
-_pkcs11_getSlotByName (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szName
-) {
- CK_RV rv;
-
- pkcs11_provider_t provider;
- bool fFound = false;
-
- ASSERT (pkcs11_session!=NULL);
- ASSERT (szName!=NULL);
-
- for (
- provider = pkcs11_data->providers;
- (
- provider != NULL &&
- !fFound
- );
- provider = provider->next
- ) {
- CK_SLOT_ID slots[1024];
- CK_ULONG slotnum;
-
- if (!provider->fEnabled) {
- continue;
- }
-
- slotnum = sizeof (slots) / sizeof (CK_SLOT_ID);
- if (
- (rv = provider->f->C_GetSlotList (
- TRUE,
- slots,
- &slotnum
- )) == CKR_OK
- ) {
- CK_SLOT_ID s;
-
- for (s=0;!fFound && s<slotnum;s++) {
- CK_SLOT_INFO info;
-
- if (
- (rv = provider->f->C_GetSlotInfo (
- slots[s],
- &info
- )) == CKR_OK
- ) {
- char szCurrentName[sizeof (info.slotDescription)+1];
-
- _fixupFixedString (
- (char *)info.slotDescription,
- szCurrentName,
- sizeof (info.slotDescription)
- );
-
- if (!strcmp (szCurrentName, szName)) {
- fFound = true;
- pkcs11_session->provider = provider;
- pkcs11_session->slot = slots[s];
- }
- }
- }
- }
- }
-
- return fFound ? CKR_OK : CKR_SLOT_ID_INVALID;
-}
-
-static
-CK_RV
-_pkcs11_getSlotByLabel (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szLabel
-) {
- CK_RV rv;
-
- pkcs11_provider_t provider;
- bool fFound = false;
-
- ASSERT (pkcs11_session!=NULL);
- ASSERT (szLabel!=NULL);
-
- for (
- provider = pkcs11_data->providers;
- (
- provider != NULL &&
- !fFound
- );
- provider = provider->next
- ) {
- CK_SLOT_ID slots[1024];
- CK_ULONG slotnum;
-
- if (!provider->fEnabled) {
- continue;
- }
-
- slotnum = sizeof (slots) / sizeof (CK_SLOT_ID);
- if (
- (rv = provider->f->C_GetSlotList (
- TRUE,
- slots,
- &slotnum
- )) == CKR_OK
- ) {
- CK_SLOT_ID s;
-
- for (s=0;!fFound && s<slotnum;s++) {
- CK_TOKEN_INFO info;
-
- if (
- (rv = provider->f->C_GetTokenInfo (
- slots[s],
- &info
- )) == CKR_OK
- ) {
- char szCurrentLabel[sizeof (info.label)+1];
-
- _fixupFixedString (
- (char *)info.label,
- szCurrentLabel,
- sizeof (info.label)
- );
-
- if (!strcmp (szCurrentLabel, szLabel)) {
- fFound = true;
- pkcs11_session->provider = provider;
- pkcs11_session->slot = slots[s];
- }
- }
- }
- }
- }
-
- return fFound ? CKR_OK : CKR_SLOT_ID_INVALID;
-}
-
-static
-CK_RV
-_pkcs11_setSessionTokenInfo (
- IN const pkcs11_session_t pkcs11_session
-) {
- CK_TOKEN_INFO info;
- CK_RV rv;
-
- ASSERT (pkcs11_session!=NULL);
-
- if (
- (rv = pkcs11_session->provider->f->C_GetTokenInfo (
- pkcs11_session->slot,
- &info
- )) == CKR_OK
- ) {
- _fixupFixedString (
- (char *)info.label,
- pkcs11_session->szLabel,
- sizeof (info.label)
- );
-
- memmove (
- pkcs11_session->serialNumber,
- info.serialNumber,
- sizeof (pkcs11_session->serialNumber)
- );
- }
-
- return rv;
-}
-
-static
-CK_RV
-_pkcs11_resetSlot (
- IN const pkcs11_session_t pkcs11_session
-) {
- CK_SLOT_ID slots[1024];
- CK_ULONG slotnum;
- CK_RV rv;
- bool fFound = false;
- bool fCancel = false;
-
- ASSERT (pkcs11_session!=NULL);
-
- do {
- slotnum = sizeof (slots) / sizeof (CK_SLOT_ID);
- if (
- (rv = pkcs11_session->provider->f->C_GetSlotList (
- TRUE,
- slots,
- &slotnum
- )) == CKR_OK
- ) {
- CK_SLOT_ID s;
-
- for (s=0;!fFound && s<slotnum;s++) {
- CK_TOKEN_INFO info;
-
- if (
- (rv = pkcs11_session->provider->f->C_GetTokenInfo (
- slots[s],
- &info
- )) == CKR_OK
- ) {
- if (
- !memcmp (
- pkcs11_session->serialNumber,
- info.serialNumber,
- sizeof (pkcs11_session->serialNumber)
- )
- ) {
- pkcs11_session->slot = slots[s];
- fFound = true;
- }
- }
- }
- }
-
- if (!fFound) {
- fCancel = !pkcs11_data->hooks->card_prompt (
- pkcs11_data->hooks->card_prompt_data,
- pkcs11_session->szLabel
- );
- }
- } while (!fFound && !fCancel);
-
- return fFound ? CKR_OK : CKR_SLOT_ID_INVALID;
-}
-
-static
-CK_RV
-_pkcs11_getObjectById (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_OBJECT_CLASS class,
- IN const unsigned char * const id,
- IN const size_t id_size,
- OUT CK_OBJECT_HANDLE * const handle
-) {
- CK_ULONG count;
- CK_RV rv = CKR_OK;
-
- CK_ATTRIBUTE filter[] = {
- {CKA_CLASS, (void *)&class, sizeof (class)},
- {CKA_ID, (void *)id, id_size}
- };
-
- ASSERT (pkcs11_session!=NULL);
- ASSERT (id!=NULL);
- ASSERT (handle!=NULL);
-
- if (rv == CKR_OK) {
- rv = pkcs11_session->provider->f->C_FindObjectsInit (
- pkcs11_session->session,
- filter,
- sizeof (filter) / sizeof (CK_ATTRIBUTE)
- );
- }
-
- if (rv == CKR_OK) {
- rv = pkcs11_session->provider->f->C_FindObjects (
- pkcs11_session->session,
- handle,
- 1,
- &count
- );
- }
-
- if (
- rv == CKR_OK &&
- count == 0
- ) {
- rv = CKR_FUNCTION_REJECTED;
- }
-
- pkcs11_session->provider->f->C_FindObjectsFinal (
- pkcs11_session->session
- );
-
- return rv;
-}
-
-static
-CK_RV
-_pkcs11_loadCertificate (
- IN const pkcs11_session_t pkcs11_session,
- IN const char * const szIdType,
- IN const char * const szId
-) {
- CK_OBJECT_HANDLE objects[10];
- CK_ULONG objects_found;
- CK_RV rv;
-
- unsigned char selected_id[PKCS11_MAX_ATTRIBUTE_SIZE];
- int selected_id_size = 0;
- unsigned char selected_certificate[PKCS11_MAX_ATTRIBUTE_SIZE];
- int selected_certificate_size = 0;
-
- CK_OBJECT_CLASS cert_filter_class = CKO_CERTIFICATE;
- unsigned char cert_filter_by[PKCS11_MAX_ATTRIBUTE_SIZE];
- CK_ATTRIBUTE cert_filter[] = {
- {CKA_CLASS, &cert_filter_class, sizeof (cert_filter_class)},
- {0, cert_filter_by, 0}
- };
-
- ASSERT (pkcs11_session!=NULL);
- ASSERT (szIdType!=NULL);
- ASSERT (szId!=NULL);
-
- if (!strcmp (szIdType, "label")) {
- cert_filter[1].type = CKA_LABEL;
- cert_filter[1].ulValueLen = (CK_ULONG)(
- strlen (szId) < sizeof (cert_filter_by) ?
- strlen (szId) :
- sizeof (cert_filter_by)
- );
- memmove (
- cert_filter_by,
- szId,
- cert_filter[1].ulValueLen
- );
- }
- else if (!strcmp (szIdType, "id")) {
- size_t s = sizeof (cert_filter_by);
-
- cert_filter[1].type = CKA_ID;
- _hexToBinary (
- szId,
- cert_filter_by,
- &s
- );
- cert_filter[1].ulValueLen = s;
- }
- else if (!strcmp (szIdType, "subject")) {
- memmove (&cert_filter[1], &cert_filter[0], sizeof (CK_ATTRIBUTE));
- }
- else {
- return CKR_ARGUMENTS_BAD;
- }
-
- if (
- (rv = pkcs11_session->provider->f->C_FindObjectsInit (
- pkcs11_session->session,
- cert_filter,
- sizeof (cert_filter) / sizeof (CK_ATTRIBUTE)
- )) != CKR_OK
- ) {
- return rv;
- }
-
- while (
- (rv = pkcs11_session->provider->f->C_FindObjects (
- pkcs11_session->session,
- objects,
- sizeof (objects) / sizeof (CK_OBJECT_HANDLE),
- &objects_found
- )) == CKR_OK &&
- objects_found > 0
- ) {
- CK_ULONG i;
-
- for (i=0;i<objects_found;i++) {
- unsigned char attrs_id[PKCS11_MAX_ATTRIBUTE_SIZE];
- unsigned char attrs_value[PKCS11_MAX_ATTRIBUTE_SIZE];
- CK_ATTRIBUTE attrs[] = {
- {CKA_ID, attrs_id, sizeof (attrs_id)},
- {CKA_VALUE, attrs_value, sizeof (attrs_value)}
- };
-
- if (
- pkcs11_session->provider->f->C_GetAttributeValue (
- pkcs11_session->session,
- objects[i],
- attrs,
- sizeof (attrs) / sizeof (CK_ATTRIBUTE)
- ) == CKR_OK
- ) {
- bool fSelected = false;
-
- if (!strcmp (szIdType, "subject")) {
- X509 *x509 = NULL;
- char szSubject[1024];
- unsigned char *p;
-
- x509 = X509_new ();
-
- p = attrs_value;
- if (d2i_X509 (&x509, &p, attrs[1].ulValueLen)) {
- X509_NAME_oneline (
- X509_get_subject_name (x509),
- szSubject,
- sizeof (szSubject)
- );
- szSubject[sizeof (szSubject) - 1] = '\0';
- }
-
- if (x509 != NULL) {
- X509_free (x509);
- x509 = NULL;
- }
-
- if (!strcmp (szId, szSubject)) {
- fSelected = true;
- }
- }
- else {
- fSelected = true;
- }
-
- if (
- fSelected &&
- _isBetterCertificate (
- selected_certificate,
- selected_certificate_size,
- attrs_value,
- attrs[1].ulValueLen
- )
- ) {
- selected_certificate_size = attrs[1].ulValueLen;
- memmove (
- selected_certificate,
- attrs_value,
- selected_certificate_size
- );
- selected_id_size = attrs[0].ulValueLen;
- memmove (
- selected_id,
- attrs_id,
- selected_id_size
- );
- }
- }
- }
- }
-
- pkcs11_session->provider->f->C_FindObjectsFinal (
- pkcs11_session->session
- );
-
- if (selected_certificate_size == 0) {
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
-
- if ((pkcs11_session->certificate = (unsigned char *)malloc (selected_certificate_size)) == NULL) {
- return CKR_HOST_MEMORY;
- }
- pkcs11_session->certificate_size = selected_certificate_size;
- memmove (
- pkcs11_session->certificate,
- selected_certificate,
- selected_certificate_size
- );
- if ((pkcs11_session->certificate_id = (unsigned char *)malloc (selected_id_size)) == NULL) {
- return CKR_HOST_MEMORY;
- }
- pkcs11_session->certificate_id_size = selected_id_size;
- memmove (
- pkcs11_session->certificate_id,
- selected_id,
- selected_id_size
- );
-
- return CKR_OK;
-}
-
-static
-CK_RV
-_pkcs11_loadKeyProperties (
- IN const pkcs11_session_t pkcs11_session
-) {
- CK_OBJECT_HANDLE key;
- CK_RV rv;
-
- CK_BBOOL key_attrs_sign_recover;
- CK_BBOOL key_attrs_sign;
- CK_ATTRIBUTE key_attrs[] = {
- {CKA_SIGN, &key_attrs_sign_recover, sizeof (key_attrs_sign_recover)},
- {CKA_SIGN_RECOVER, &key_attrs_sign, sizeof (key_attrs_sign)}
- };
-
- ASSERT (pkcs11_session!=NULL);
-
- if (!strcmp (pkcs11_session->provider->szSignMode, "recover")) {
- pkcs11_session->fKeySignRecover = true;
- }
- else if (!strcmp (pkcs11_session->provider->szSignMode, "sign")) {
- pkcs11_session->fKeySignRecover = false;
- }
- else {
- if (
- (rv = _pkcs11_getObjectById (
- pkcs11_session,
- CKO_PRIVATE_KEY,
- pkcs11_session->certificate_id,
- pkcs11_session->certificate_id_size,
- &key
- )) != CKR_OK
- ) {
- return rv;
- }
-
- if (
- pkcs11_session->provider->f->C_GetAttributeValue (
- pkcs11_session->session,
- key,
- key_attrs,
- sizeof (key_attrs) / sizeof (CK_ATTRIBUTE)
- ) == CKR_OK
- ) {
- if (key_attrs_sign_recover != CK_FALSE) {
- pkcs11_session->fKeySignRecover = true;
- }
- else if (key_attrs_sign != CK_FALSE) {
- pkcs11_session->fKeySignRecover = false;
- }
- else {
- return CKR_KEY_TYPE_INCONSISTENT;
- }
- }
-
- }
-
- return CKR_OK;
-}
-
-static
-CK_RV
-_pkcs11_validateSession (
- IN const pkcs11_session_t pkcs11_session
-) {
- if (
- pkcs11_session->timePINExpire != (time_t)0 &&
- pkcs11_session->timePINExpire < time (NULL)
- ) {
- _pkcs11_logout (pkcs11_session);
- }
- return CKR_OK;
-}
-
-static
-CK_RV
-_pkcs11_login (
- IN const pkcs11_session_t pkcs11_session
-) {
- CK_RV rv = CKR_OK;
-
-
- ASSERT (pkcs11_session!=NULL);
-
- _pkcs11_logout (pkcs11_session);
-
- if (rv == CKR_OK) {
- rv = _pkcs11_resetSlot (pkcs11_session);
- }
-
- if (rv == CKR_OK) {
- rv = pkcs11_session->provider->f->C_OpenSession (
- pkcs11_session->slot,
- CKF_SERIAL_SESSION,
- NULL_PTR,
- NULL_PTR,
- &pkcs11_session->session
- );
- }
-
- if (rv == CKR_OK) {
- int nRetryCount = 0;
- do {
- CK_UTF8CHAR_PTR utfPIN = NULL;
- CK_ULONG lPINLength = 0;
- char szPIN[1024];
-
- /*
- * Assume OK for next iteration
- */
- rv = CKR_OK;
-
- if (
- rv == CKR_OK &&
- !pkcs11_session->fProtectedAuthentication
- ) {
- if (
- !pkcs11_data->hooks->pin_prompt (
- pkcs11_data->hooks->pin_prompt_data,
- pkcs11_session->szLabel,
- szPIN,
- sizeof (szPIN)
- )
- ) {
- rv = CKR_FUNCTION_FAILED;
- }
- else {
- utfPIN = (CK_UTF8CHAR_PTR)szPIN;
- lPINLength = strlen (szPIN);
- }
- }
-
- if (pkcs11_data->nPINCachePeriod == -1) {
- pkcs11_session->timePINExpire = 0;
- }
- else {
- pkcs11_session->timePINExpire = (
- time (NULL) +
- (time_t)pkcs11_data->nPINCachePeriod
- );
- }
- if (
- rv == CKR_OK &&
- (rv = pkcs11_session->provider->f->C_Login (
- pkcs11_session->session,
- CKU_USER,
- utfPIN,
- lPINLength
- )) != CKR_OK
- ) {
- if (rv == CKR_USER_ALREADY_LOGGED_IN) {
- rv = CKR_OK;
- }
- }
-
- /*
- * Clean PIN buffer
- */
- memset (szPIN, 0, sizeof (szPIN));
- } while (
- ++nRetryCount < 3 &&
- (
- rv == CKR_PIN_INCORRECT ||
- rv == CKR_PIN_INVALID
- )
- );
- }
-
- if (
- rv == CKR_OK &&
- pkcs11_session->certificate_id != NULL
- ) {
- rv = _pkcs11_getObjectById (
- pkcs11_session,
- CKO_PRIVATE_KEY,
- pkcs11_session->certificate_id,
- pkcs11_session->certificate_id_size,
- &pkcs11_session->key
- );
- }
-
- return rv;
-}
-
-static
-CK_RV
-_pkcs11_logout (
- IN const pkcs11_session_t pkcs11_session
-) {
- ASSERT (pkcs11_session!=NULL);
-
- if (pkcs11_session->session != (CK_SESSION_HANDLE)-1) {
- pkcs11_session->provider->f->C_Logout (pkcs11_session->session);
- pkcs11_session->provider->f->C_CloseSession (pkcs11_session->session);
- pkcs11_session->key = (CK_OBJECT_HANDLE)-1;
- pkcs11_session->session = (CK_SESSION_HANDLE)-1;
- }
-
- return CKR_OK;
-}
-
-
-/*=======================================
- * Simplified PKCS#11 functions
- */
-
-static
-bool
-_pkcs11_hooks_card_prompt_default (
- IN const void * pData,
- IN const char * const szLabel
-) {
- return false;
-}
-
-static
-bool
-_pkcs11_hooks_pin_prompt_default (
- IN const void * pData,
- IN const char * const szLabel,
- OUT char * const szPIN,
- IN const size_t nMaxPIN
-) {
- return false;
-}
-
-static
-CK_RV
-pkcs11_initialize () {
-
- pkcs11_terminate ();
-
- pkcs11_data = (pkcs11_data_t)malloc (sizeof (struct pkcs11_data_s));
- if (pkcs11_data == NULL) {
- return CKR_HOST_MEMORY;
- }
-
- memset (pkcs11_data, 0, sizeof (struct pkcs11_data_s));
-
- pkcs11_data->nPINCachePeriod = -1;
-
- pkcs11_data->hooks = (pkcs11_hooks_t)malloc (sizeof (struct pkcs11_hooks_s));
- if (pkcs11_data->hooks == NULL) {
- return CKR_HOST_MEMORY;
- }
-
- memset (pkcs11_data->hooks, 0, sizeof (struct pkcs11_hooks_s));
-
- pkcs11_data->fInitialized = true;
-
- pkcs11_setCardPromptHook (_pkcs11_hooks_card_prompt_default, NULL);
- pkcs11_setPINPromptHook (_pkcs11_hooks_pin_prompt_default, NULL);
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_terminate () {
-
- if (pkcs11_data != NULL) {
- pkcs11_provider_t last = NULL;
-
- for (
- ;
- pkcs11_data->providers != NULL;
- pkcs11_data->providers = pkcs11_data->providers->next
- ) {
- if (last != NULL) {
- free (last);
- }
- last = pkcs11_data->providers;
-
- if (pkcs11_data->providers->szSignMode != NULL) {
- free (pkcs11_data->providers->szSignMode);
- pkcs11_data->providers->szSignMode = NULL;
- }
-
- if (pkcs11_data->providers->fShouldFinalize) {
- pkcs11_data->providers->f->C_Finalize (NULL);
- pkcs11_data->providers->fShouldFinalize = false;
- }
-
- if (pkcs11_data->providers->f != NULL) {
- pkcs11_data->providers->f = NULL;
- }
-
- if (pkcs11_data->providers->hLibrary != NULL) {
-#if defined(WIN32)
- FreeLibrary (pkcs11_data->providers->hLibrary);
-#else
- dlclose (pkcs11_data->providers->hLibrary);
-#endif
- pkcs11_data->providers->hLibrary = NULL;
- }
- }
-
- if (last != NULL) {
- free (last);
- }
-
- if (pkcs11_data->hooks != NULL) {
- free (pkcs11_data->hooks);
- pkcs11_data->hooks = NULL;
- }
-
- free (pkcs11_data);
- pkcs11_data = NULL;
- }
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_setPINPromptHook (
- IN const pkcs11_hook_pin_prompt_t hook,
- IN void * const pData
-) {
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
-
- pkcs11_data->hooks->pin_prompt = hook;
- pkcs11_data->hooks->pin_prompt_data = pData;
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_setCardPromptHook (
- IN const pkcs11_hook_card_prompt_t hook,
- IN void * const pData
-) {
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
-
- pkcs11_data->hooks->card_prompt = hook;
- pkcs11_data->hooks->card_prompt_data = pData;
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_setPINCachePeriod (
- IN const int nPINCachePeriod
-) {
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
-
- pkcs11_data->nPINCachePeriod = nPINCachePeriod;
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_addProvider (
- IN const char * const szProvider,
- IN const char * const szSignMode
-) {
- pkcs11_provider_t provider = NULL;
- CK_C_GetFunctionList gfl = NULL;
- CK_RV rv = CKR_OK;
-
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
- ASSERT (szProvider!=NULL);
-
- if (
- rv == CKR_OK &&
- (provider = (pkcs11_provider_t)malloc (sizeof (struct pkcs11_provider_s))) == NULL
- ) {
- rv = CKR_HOST_MEMORY;
- }
-
- if (rv == CKR_OK) {
- memset (provider, 0, sizeof (struct pkcs11_provider_s));
- if (szSignMode == NULL) {
- provider->szSignMode = strdup ("auto");
- }
- else {
- provider->szSignMode = strdup (szSignMode);
- }
- if (provider->szSignMode == NULL) {
- rv = CKR_HOST_MEMORY;
- }
- }
-
- if (rv == CKR_OK) {
-#if defined(WIN32)
- provider->hLibrary = LoadLibrary (szProvider);
-#else
- provider->hLibrary = dlopen (szProvider, RTLD_NOW);
-#endif
- if (provider->hLibrary == NULL) {
- rv = CKR_FUNCTION_FAILED;
- }
- }
-
- if (rv == CKR_OK) {
-#if defined(WIN32)
- gfl = (CK_C_GetFunctionList)GetProcAddress (
- provider->hLibrary,
- "C_GetFunctionList"
- );
-#else
- /*
- * Make compiler happy!
- */
- void *p = dlsym (
- provider->hLibrary,
- "C_GetFunctionList"
- );
- memmove (
- &gfl,
- &p,
- sizeof (void *)
- );
-#endif
- if (gfl == NULL) {
- rv = CKR_FUNCTION_FAILED;
- }
- }
-
- if (rv == CKR_OK) {
- rv = gfl (&provider->f);
- }
-
- if (rv == CKR_OK) {
- if ((rv = provider->f->C_Initialize (NULL)) != CKR_OK) {
- if (rv == CKR_CRYPTOKI_ALREADY_INITIALIZED) {
- rv = CKR_OK;
- }
- }
- else {
- provider->fShouldFinalize = true;
- }
- }
-
- if (rv == CKR_OK) {
- provider->fEnabled = true;
- }
-
- if (provider != NULL) {
- if (pkcs11_data->providers == NULL) {
- pkcs11_data->providers = provider;
- }
- else {
- pkcs11_provider_t last = NULL;
-
- for (
- last = pkcs11_data->providers;
- last->next != NULL;
- last = last->next
- );
- last->next = provider;
- }
- }
-
- return rv;
-}
-
-static
-CK_RV
-pkcs11_forkFixup () {
-
- if (pkcs11_data != NULL && pkcs11_data->fInitialized) {
-
- pkcs11_provider_t current;
-
- for (
- current = pkcs11_data->providers;
- current != NULL;
- current = current->next
- ) {
- if (current->fEnabled) {
- current->f->C_Initialize (NULL);
- }
- }
- }
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_createSession (
- IN const char * const szSlotType,
- IN const char * const szSlot,
- IN const char * const szIdType,
- IN const char * const szId,
- IN const bool fProtectedAuthentication,
- OUT pkcs11_session_t * const p_pkcs11_session
+ IN const char * const szFormat,
+ IN ...
) {
- pkcs11_session_t pkcs11_session;
- CK_RV rv = CKR_OK;
-
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
- ASSERT (szSlotType!=NULL);
- ASSERT (szSlot!=NULL);
- ASSERT (szIdType!=NULL);
- ASSERT (szId!=NULL);
- ASSERT (p_pkcs11_session!=NULL);
-
- if (
- rv == CKR_OK &&
- (pkcs11_session = (pkcs11_session_t)malloc (sizeof (struct pkcs11_session_s))) == NULL
- ) {
- rv = CKR_HOST_MEMORY;
- }
-
- if (rv == CKR_OK) {
- *p_pkcs11_session = pkcs11_session;
- memset (pkcs11_session, 0, sizeof (struct pkcs11_session_s));
- }
-
- if (rv == CKR_OK) {
- pkcs11_session->key = (CK_OBJECT_HANDLE)-1;
- pkcs11_session->session = (CK_SESSION_HANDLE)-1;
- pkcs11_session->fProtectedAuthentication = fProtectedAuthentication;
- }
-
- if (rv == CKR_OK) {
- bool fCancel = false;
-
- do {
- if (!strcmp (szSlotType, "id")) {
- rv = _pkcs11_getSlotById (pkcs11_session, szSlot);
- }
- else if (!strcmp (szSlotType, "name")) {
- rv = _pkcs11_getSlotByName (pkcs11_session, szSlot);
- }
- else if (!strcmp (szSlotType, "label")) {
- rv = _pkcs11_getSlotByLabel (pkcs11_session, szSlot);
- }
- else {
- rv = CKR_ARGUMENTS_BAD;
- }
-
- if (rv == CKR_SLOT_ID_INVALID) {
- char szLabel[1024];
- snprintf (szLabel, sizeof (szLabel), "SLOT(%s=%s)", szSlotType, szSlot);
- fCancel = !pkcs11_data->hooks->card_prompt (
- pkcs11_data->hooks->card_prompt_data,
- szLabel
- );
- }
- } while (rv == CKR_SLOT_ID_INVALID && !fCancel);
- }
-
- if (rv == CKR_OK) {
- rv = _pkcs11_setSessionTokenInfo (pkcs11_session);
- }
-
- if (rv == CKR_OK) {
- rv = _pkcs11_login (
- pkcs11_session
- );
- }
-
- if (rv == CKR_OK) {
- rv = _pkcs11_loadCertificate (
- pkcs11_session,
- szIdType,
- szId
- );
- }
-
- if (rv == CKR_OK) {
- rv = _pkcs11_loadKeyProperties (
- pkcs11_session
- );
- }
-
- /*
- * Complete missing login process
- */
- if (rv == CKR_OK) {
- rv = _pkcs11_getObjectById (
- pkcs11_session,
- CKO_PRIVATE_KEY,
- pkcs11_session->certificate_id,
- pkcs11_session->certificate_id_size,
- &pkcs11_session->key
- );
- }
-
- return rv;
-}
-
-CK_RV
-pkcs11_freeSession (
- IN const pkcs11_session_t pkcs11_session
-) {
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
-
- if (pkcs11_session != NULL) {
- _pkcs11_logout (pkcs11_session);
-
- if (pkcs11_session->certificate != NULL) {
- free (pkcs11_session->certificate);
- }
- if (pkcs11_session->certificate_id != NULL) {
- free (pkcs11_session->certificate_id);
- }
-
- free (pkcs11_session);
- }
-
- return CKR_OK;
-}
-
-static
-CK_RV
-pkcs11_sign (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_MECHANISM_TYPE mech_type,
- IN const unsigned char * const source,
- IN const size_t source_size,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-) {
- CK_MECHANISM mech = {
- mech_type, NULL, 0
- };
- CK_RV rv = CKR_OK;
- bool fLogonRetry = false;
- bool fOpSuccess = false;
-
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
- ASSERT (pkcs11_session!=NULL);
- ASSERT (source!=NULL);
- ASSERT (target_size!=NULL);
-
- rv = _pkcs11_validateSession (pkcs11_session);
-
- while (rv == CKR_OK && !fOpSuccess) {
- rv = pkcs11_session->provider->f->C_SignInit (
- pkcs11_session->session,
- &mech,
- pkcs11_session->key
- );
-
- if (rv == CKR_OK) {
- fOpSuccess = true;
- }
- else {
- if (!fLogonRetry) {
- fLogonRetry = true;
- rv = _pkcs11_login (pkcs11_session);
- }
- }
- }
-
- if (rv == CKR_OK) {
- CK_ULONG size = *target_size;
- rv = pkcs11_session->provider->f->C_Sign (
- pkcs11_session->session,
- (CK_BYTE_PTR)source,
- source_size,
- (CK_BYTE_PTR)target,
- &size
- );
-
- *target_size = (int)size;
- }
-
- return rv;
-}
-
-static
-CK_RV
-pkcs11_signRecover (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_MECHANISM_TYPE mech_type,
- IN const unsigned char * const source,
- IN const size_t source_size,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-) {
- CK_MECHANISM mech = {
- mech_type, NULL, 0
- };
- CK_RV rv = CKR_OK;
- bool fLogonRetry = false;
- bool fOpSuccess = false;
-
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
- ASSERT (pkcs11_session!=NULL);
- ASSERT (source!=NULL);
- ASSERT (target_size!=NULL);
-
- rv = _pkcs11_validateSession (pkcs11_session);
-
- while (rv == CKR_OK && !fOpSuccess) {
- rv = pkcs11_session->provider->f->C_SignRecoverInit (
- pkcs11_session->session,
- &mech,
- pkcs11_session->key
- );
-
- if (rv == CKR_OK) {
- fOpSuccess = true;
- }
- else {
- if (!fLogonRetry) {
- fLogonRetry = true;
- rv = _pkcs11_login (pkcs11_session);
- }
- }
- }
-
- if (rv == CKR_OK) {
- CK_ULONG size = *target_size;
- rv = pkcs11_session->provider->f->C_SignRecover (
- pkcs11_session->session,
- (CK_BYTE_PTR)source,
- source_size,
- (CK_BYTE_PTR)target,
- &size
- );
-
- *target_size = (int)size;
- }
-
- return rv;
-}
-
-static
-CK_RV
-pkcs11_decrypt (
- IN const pkcs11_session_t pkcs11_session,
- IN const CK_MECHANISM_TYPE mech_type,
- IN const unsigned char * const source,
- IN const size_t source_size,
- OUT unsigned char * const target,
- IN OUT size_t * const target_size
-) {
- CK_MECHANISM mech = {
- mech_type, NULL, 0
- };
- CK_ULONG size;
- CK_RV rv = CKR_OK;
- bool fLogonRetry = false;
- bool fOpSuccess = false;
-
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
- ASSERT (pkcs11_session!=NULL);
- ASSERT (source!=NULL);
- ASSERT (target_size!=NULL);
-
- rv = _pkcs11_validateSession (pkcs11_session);
-
- while (rv == CKR_OK && !fOpSuccess) {
- rv = pkcs11_session->provider->f->C_DecryptInit (
- pkcs11_session->session,
- &mech,
- pkcs11_session->key
- );
-
- if (rv == CKR_OK) {
- fOpSuccess = true;
- }
- else {
- if (!fLogonRetry) {
- fLogonRetry = true;
- rv = _pkcs11_login (pkcs11_session);
- }
- }
- }
-
- if (rv == CKR_OK) {
- size = *target_size;
- rv = pkcs11_session->provider->f->C_Decrypt (
- pkcs11_session->session,
- (CK_BYTE_PTR)source,
- source_size,
- (CK_BYTE_PTR)target,
- &size
- );
-
- *target_size = (int)size;
- }
-
- return rv;
-}
-
-static
-CK_RV
-pkcs11_getCertificate (
- IN const pkcs11_session_t pkcs11_session,
- OUT unsigned char * const certificate,
- IN OUT size_t * const certificate_size
-) {
- ASSERT (pkcs11_data!=NULL);
- ASSERT (pkcs11_data->fInitialized);
- ASSERT (certificate_size!=NULL);
-
- *certificate_size = pkcs11_session->certificate_size;
-
- if (certificate == NULL) {
- return CKR_OK;
- }
-
- if (*certificate_size > pkcs11_session->certificate_size) {
- return CKR_BUFFER_TOO_SMALL;
- }
-
- memmove (certificate, pkcs11_session->certificate, *certificate_size);
-
- return CKR_OK;
-}
-
-static
-char *
-pkcs11_getMessage (
- IN const int rv
-) {
- switch (rv) {
- case CKR_OK: return "CKR_OK";
- case CKR_CANCEL: return "CKR_CANCEL";
- case CKR_HOST_MEMORY: return "CKR_HOST_MEMORY";
- case CKR_SLOT_ID_INVALID: return "CKR_SLOT_ID_INVALID";
- case CKR_GENERAL_ERROR: return "CKR_GENERAL_ERROR";
- case CKR_FUNCTION_FAILED: return "CKR_FUNCTION_FAILED";
- case CKR_ARGUMENTS_BAD: return "CKR_ARGUMENTS_BAD";
- case CKR_NO_EVENT: return "CKR_NO_EVENT";
- case CKR_NEED_TO_CREATE_THREADS: return "CKR_NEED_TO_CREATE_THREADS";
- case CKR_CANT_LOCK: return "CKR_CANT_LOCK";
- case CKR_ATTRIBUTE_READ_ONLY: return "CKR_ATTRIBUTE_READ_ONLY";
- case CKR_ATTRIBUTE_SENSITIVE: return "CKR_ATTRIBUTE_SENSITIVE";
- case CKR_ATTRIBUTE_TYPE_INVALID: return "CKR_ATTRIBUTE_TYPE_INVALID";
- case CKR_ATTRIBUTE_VALUE_INVALID: return "CKR_ATTRIBUTE_VALUE_INVALID";
- case CKR_DATA_INVALID: return "CKR_DATA_INVALID";
- case CKR_DATA_LEN_RANGE: return "CKR_DATA_LEN_RANGE";
- case CKR_DEVICE_ERROR: return "CKR_DEVICE_ERROR";
- case CKR_DEVICE_MEMORY: return "CKR_DEVICE_MEMORY";
- case CKR_DEVICE_REMOVED: return "CKR_DEVICE_REMOVED";
- case CKR_ENCRYPTED_DATA_INVALID: return "CKR_ENCRYPTED_DATA_INVALID";
- case CKR_ENCRYPTED_DATA_LEN_RANGE: return "CKR_ENCRYPTED_DATA_LEN_RANGE";
- case CKR_FUNCTION_CANCELED: return "CKR_FUNCTION_CANCELED";
- case CKR_FUNCTION_NOT_PARALLEL: return "CKR_FUNCTION_NOT_PARALLEL";
- case CKR_FUNCTION_NOT_SUPPORTED: return "CKR_FUNCTION_NOT_SUPPORTED";
- case CKR_KEY_HANDLE_INVALID: return "CKR_KEY_HANDLE_INVALID";
- case CKR_KEY_SIZE_RANGE: return "CKR_KEY_SIZE_RANGE";
- case CKR_KEY_TYPE_INCONSISTENT: return "CKR_KEY_TYPE_INCONSISTENT";
- case CKR_KEY_NOT_NEEDED: return "CKR_KEY_NOT_NEEDED";
- case CKR_KEY_CHANGED: return "CKR_KEY_CHANGED";
- case CKR_KEY_NEEDED: return "CKR_KEY_NEEDED";
- case CKR_KEY_INDIGESTIBLE: return "CKR_KEY_INDIGESTIBLE";
- case CKR_KEY_FUNCTION_NOT_PERMITTED: return "CKR_KEY_FUNCTION_NOT_PERMITTED";
- case CKR_KEY_NOT_WRAPPABLE: return "CKR_KEY_NOT_WRAPPABLE";
- case CKR_KEY_UNEXTRACTABLE: return "CKR_KEY_UNEXTRACTABLE";
- case CKR_MECHANISM_INVALID: return "CKR_MECHANISM_INVALID";
- case CKR_MECHANISM_PARAM_INVALID: return "CKR_MECHANISM_PARAM_INVALID";
- case CKR_OBJECT_HANDLE_INVALID: return "CKR_OBJECT_HANDLE_INVALID";
- case CKR_OPERATION_ACTIVE: return "CKR_OPERATION_ACTIVE";
- case CKR_OPERATION_NOT_INITIALIZED: return "CKR_OPERATION_NOT_INITIALIZED";
- case CKR_PIN_INCORRECT: return "CKR_PIN_INCORRECT";
- case CKR_PIN_INVALID: return "CKR_PIN_INVALID";
- case CKR_PIN_LEN_RANGE: return "CKR_PIN_LEN_RANGE";
- case CKR_PIN_EXPIRED: return "CKR_PIN_EXPIRED";
- case CKR_PIN_LOCKED: return "CKR_PIN_LOCKED";
- case CKR_SESSION_CLOSED: return "CKR_SESSION_CLOSED";
- case CKR_SESSION_COUNT: return "CKR_SESSION_COUNT";
- case CKR_SESSION_HANDLE_INVALID: return "CKR_SESSION_HANDLE_INVALID";
- case CKR_SESSION_PARALLEL_NOT_SUPPORTED: return "CKR_SESSION_PARALLEL_NOT_SUPPORTED";
- case CKR_SESSION_READ_ONLY: return "CKR_SESSION_READ_ONLY";
- case CKR_SESSION_EXISTS: return "CKR_SESSION_EXISTS";
- case CKR_SESSION_READ_ONLY_EXISTS: return "CKR_SESSION_READ_ONLY_EXISTS";
- case CKR_SESSION_READ_WRITE_SO_EXISTS: return "CKR_SESSION_READ_WRITE_SO_EXISTS";
- case CKR_SIGNATURE_INVALID: return "CKR_SIGNATURE_INVALID";
- case CKR_SIGNATURE_LEN_RANGE: return "CKR_SIGNATURE_LEN_RANGE";
- case CKR_TEMPLATE_INCOMPLETE: return "CKR_TEMPLATE_INCOMPLETE";
- case CKR_TEMPLATE_INCONSISTENT: return "CKR_TEMPLATE_INCONSISTENT";
- case CKR_TOKEN_NOT_PRESENT: return "CKR_TOKEN_NOT_PRESENT";
- case CKR_TOKEN_NOT_RECOGNIZED: return "CKR_TOKEN_NOT_RECOGNIZED";
- case CKR_TOKEN_WRITE_PROTECTED: return "CKR_TOKEN_WRITE_PROTECTED";
- case CKR_UNWRAPPING_KEY_HANDLE_INVALID: return "CKR_UNWRAPPING_KEY_HANDLE_INVALID";
- case CKR_UNWRAPPING_KEY_SIZE_RANGE: return "CKR_UNWRAPPING_KEY_SIZE_RANGE";
- case CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT: return "CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT";
- case CKR_USER_ALREADY_LOGGED_IN: return "CKR_USER_ALREADY_LOGGED_IN";
- case CKR_USER_NOT_LOGGED_IN: return "CKR_USER_NOT_LOGGED_IN";
- case CKR_USER_PIN_NOT_INITIALIZED: return "CKR_USER_PIN_NOT_INITIALIZED";
- case CKR_USER_TYPE_INVALID: return "CKR_USER_TYPE_INVALID";
- case CKR_USER_ANOTHER_ALREADY_LOGGED_IN: return "CKR_USER_ANOTHER_ALREADY_LOGGED_IN";
- case CKR_USER_TOO_MANY_TYPES: return "CKR_USER_TOO_MANY_TYPES";
- case CKR_WRAPPED_KEY_INVALID: return "CKR_WRAPPED_KEY_INVALID";
- case CKR_WRAPPED_KEY_LEN_RANGE: return "CKR_WRAPPED_KEY_LEN_RANGE";
- case CKR_WRAPPING_KEY_HANDLE_INVALID: return "CKR_WRAPPING_KEY_HANDLE_INVALID";
- case CKR_WRAPPING_KEY_SIZE_RANGE: return "CKR_WRAPPING_KEY_SIZE_RANGE";
- case CKR_WRAPPING_KEY_TYPE_INCONSISTENT: return "CKR_WRAPPING_KEY_TYPE_INCONSISTENT";
- case CKR_RANDOM_SEED_NOT_SUPPORTED: return "CKR_RANDOM_SEED_NOT_SUPPORTED";
- case CKR_RANDOM_NO_RNG: return "CKR_RANDOM_NO_RNG";
- case CKR_DOMAIN_PARAMS_INVALID: return "CKR_DOMAIN_PARAMS_INVALID";
- case CKR_BUFFER_TOO_SMALL: return "CKR_BUFFER_TOO_SMALL";
- case CKR_SAVED_STATE_INVALID: return "CKR_SAVED_STATE_INVALID";
- case CKR_INFORMATION_SENSITIVE: return "CKR_INFORMATION_SENSITIVE";
- case CKR_STATE_UNSAVEABLE: return "CKR_STATE_UNSAVEABLE";
- case CKR_CRYPTOKI_NOT_INITIALIZED: return "CKR_CRYPTOKI_NOT_INITIALIZED";
- case CKR_CRYPTOKI_ALREADY_INITIALIZED: return "CKR_CRYPTOKI_ALREADY_INITIALIZED";
- case CKR_MUTEX_BAD: return "CKR_MUTEX_BAD";
- case CKR_MUTEX_NOT_LOCKED: return "CKR_MUTEX_NOT_LOCKED";
- case CKR_FUNCTION_REJECTED: return "CKR_FUNCTION_REJECTED";
- case CKR_VENDOR_DEFINED: return "CKR_VENDOR_DEFINED";
- default: return "Unknown PKCS#11 error";
- }
-}
-
-/*==========================================
- * openssl interface
- */
-
-typedef struct openssl_session_s {
- RSA_METHOD smart_rsa;
- int (*orig_finish)(RSA *rsa);
- pkcs11_session_t pkcs11_session;
-} *openssl_session_t;
-
-static
-pkcs11_session_t
-_openssl_get_pkcs11_session (const RSA *rsa) {
- openssl_session_t session;
-
- ASSERT (rsa!=NULL);
- session = (openssl_session_t)RSA_get_app_data (rsa);
- ASSERT (session!=NULL);
- ASSERT (session->pkcs11_session!=NULL);
-
- return session->pkcs11_session;
-}
-
-static
-int
-openssl_pkcs11_priv_enc (
- int flen,
- const unsigned char *from,
- unsigned char *to,
- RSA *rsa,
- int padding
-) {
- msg(M_WARN, "PKCS#11: Private key encryption not supported");
- return -1;
-}
-
-static
-int
-openssl_pkcs11_priv_dec (
- int flen, const unsigned char *from,
- unsigned char *to,
- RSA *rsa,
- int padding
-) {
- pkcs11_session_t pkcs11_session = _openssl_get_pkcs11_session (rsa);
- CK_RV rv = CKR_OK;
-
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: openssl_pkcs11_priv_dec entered - flen=%d, from=%p, to=%p, rsa=%p, padding=%d",
- flen,
- from,
- to,
- (void *)rsa,
- padding
- );
-
- ASSERT (from!=NULL);
- ASSERT (to!=NULL);
-
- msg (
- D_SHOW_PKCS11,
- "PKCS#11: Performing decryption using private key"
- );
-
- if (padding != RSA_PKCS1_PADDING) {
- rv = CKR_ARGUMENTS_BAD;
- }
-
- if (
- rv == CKR_OK &&
- (rv = pkcs11_decrypt (
- pkcs11_session,
- CKM_RSA_PKCS,
- from,
- flen,
- to,
- (size_t *)&flen
- )) != CKR_OK
- ) {
- msg (M_WARN, "PKCS#11: Cannot decrypt using private key %ld:'%s'", rv, pkcs11_getMessage (rv));
- }
-
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: openssl_pkcs11_priv_dec - return rv=%ld",
- rv
- );
-
- return rv == CKR_OK ? 1 : -1;
-}
-
-static
-int
-openssl_pkcs11_sign (
- int type,
- const unsigned char *m,
- unsigned int m_len,
- unsigned char *sigret,
- unsigned int *siglen,
- const RSA *rsa
-) {
- pkcs11_session_t pkcs11_session = _openssl_get_pkcs11_session (rsa);
- CK_RV rv = CKR_OK;
-
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: openssl_pkcs11_priv_sign entered - type=%d, m=%p, m_len=%u, signret=%p, signlen=%p, rsa=%p",
- type,
- m,
- m_len,
- sigret,
- (void *)siglen,
- (void *)rsa
- );
-
- ASSERT (m!=NULL);
- ASSERT (siglen!=NULL);
-
- msg (
- D_SHOW_PKCS11,
- "PKCS#11: Performing signature"
- );
-
- *siglen = RSA_size(rsa);
-
- if (pkcs11_session->fKeySignRecover) {
- if (
- (rv = pkcs11_signRecover (
- pkcs11_session,
- CKM_RSA_PKCS,
- m,
- m_len,
- sigret,
- siglen
- )) != CKR_OK
- ) {
- msg (M_WARN, "PKCS#11: Cannot perform signature-recover %ld:'%s'", rv, pkcs11_getMessage (rv));
- }
- }
- else {
- if (
- (rv = pkcs11_sign (
- pkcs11_session,
- CKM_RSA_PKCS,
- m,
- m_len,
- sigret,
- siglen
- )) != CKR_OK
- ) {
- msg (M_WARN, "PKCS#11: Cannot perform signature %ld:'%s'", rv, pkcs11_getMessage (rv));
- }
- }
-
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: openssl_pkcs11_priv_sign - return rv=%ld",
- rv
- );
-
- return rv == CKR_OK ? 1 : -1;
-}
-
-static
-int
-openssl_pkcs11_finish(RSA *rsa) {
- pkcs11_session_t pkcs11_session = _openssl_get_pkcs11_session (rsa);
- openssl_session_t openssl_session;
-
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: openssl_pkcs11_finish - entered rsa=%p",
- (void *)rsa
- );
-
- openssl_session = (openssl_session_t)RSA_get_app_data (rsa);
-
- RSA_set_app_data (rsa, NULL);
- pkcs11_freeSession (pkcs11_session);
-
- if (openssl_session->orig_finish != NULL) {
- openssl_session->orig_finish (rsa);
-
-#ifdef BROKEN_OPENSSL_ENGINE
- {
- /* We get called TWICE here, once for
- * releasing the key and also for
- * releasing the engine.
- * To prevent endless recursion, FIRST
- * clear rsa->engine, THEN call engine->finish
- */
- ENGINE *e = rsa->engine;
- rsa->engine = NULL;
- if (e) {
- ENGINE_finish(e);
- }
- }
-#endif
- }
-
- free (openssl_session);
-
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: openssl_pkcs11_finish - return"
- );
+ char Buffer[10*1024];
+ va_list args;
- return 1;
-}
-
-void
-openssl_pkcs11_set_rsa(const openssl_session_t openssl_session, RSA *rsa)
-{
- const RSA_METHOD *def = RSA_get_default_method();
-
- ASSERT (openssl_session!=NULL);
- ASSERT (rsa!=NULL);
-
- memmove (&openssl_session->smart_rsa, def, sizeof(RSA_METHOD));
-
- openssl_session->orig_finish = def->finish;
-
- openssl_session->smart_rsa.name = "pkcs11";
- openssl_session->smart_rsa.rsa_priv_enc = openssl_pkcs11_priv_enc;
- openssl_session->smart_rsa.rsa_priv_dec = openssl_pkcs11_priv_dec;
- openssl_session->smart_rsa.rsa_sign = openssl_pkcs11_sign;
- openssl_session->smart_rsa.finish = openssl_pkcs11_finish;
- openssl_session->smart_rsa.flags = RSA_METHOD_FLAG_NO_CHECK | RSA_FLAG_EXT_PKEY;
-
- RSA_set_method (rsa, &openssl_session->smart_rsa);
- RSA_set_app_data (rsa, openssl_session);
+ va_start (args, szFormat);
+ vsnprintf (Buffer, sizeof (Buffer), szFormat, args);
+ va_end (args);
+ Buffer[sizeof (Buffer)-1] = 0;
-#ifdef BROKEN_OPENSSL_ENGINE
- if (fOK) {
- if (!rsa->engine)
- rsa->engine = ENGINE_get_default_RSA();
-
- ENGINE_set_RSA(ENGINE_get_default_RSA(), openssl_session->smart_rsa);
- msg(M_WARN, "PKCS#11: OpenSSL engine support is broken! Workaround enabled");
- }
-#endif
-}
-
-
-#ifdef BROKEN_OPENSSL_ENGINE
-static void broken_openssl_init() __attribute__ ((constructor));
-static void broken_openssl_init()
-{
- SSL_library_init();
- ENGINE_load_openssl();
- ENGINE_register_all_RSA();
+ msg (M_INFO|M_NOPREFIX|M_NOLF, "%s", Buffer);
}
-#endif
-
-/*==========================================
- * openvpn interface
- */
static
bool
-_openvpn_pkcs11_card_prompt (
+_pkcs11_openvpn_card_prompt (
IN const void *pData,
IN const char * const szLabel
) {
@@ -2184,11 +75,11 @@ _openvpn_pkcs11_card_prompt (
ASSERT (szLabel!=NULL);
- openvpn_snprintf (szPrompt, sizeof (szPrompt), "INSERT");
+ openvpn_snprintf (szPrompt, sizeof (szPrompt), "Please insert %s token", szLabel);
token_pass.defined = false;
token_pass.nocache = true;
- get_user_pass (&token_pass, NULL, true, szPrompt, GET_USER_PASS_MANAGEMENT|GET_USER_PASS_SENSITIVE);
+ get_user_pass (&token_pass, NULL, szPrompt, GET_USER_PASS_MANAGEMENT|GET_USER_PASS_NEED_OK);
strncpynt (szTemp, token_pass.password, sizeof (szTemp));
purge_user_pass (&token_pass, true);
@@ -2202,7 +93,7 @@ _openvpn_pkcs11_card_prompt (
static
bool
-_openvpn_pkcs11_pin_prompt (
+_pkcs11_openvpn_pin_prompt (
IN const void *pData,
IN const char * const szLabel,
OUT char * const szPIN,
@@ -2217,7 +108,7 @@ _openvpn_pkcs11_pin_prompt (
token_pass.defined = false;
token_pass.nocache = true;
- get_user_pass (&token_pass, NULL, true, szPrompt, GET_USER_PASS_MANAGEMENT|GET_USER_PASS_SENSITIVE);
+ get_user_pass (&token_pass, NULL, szPrompt, GET_USER_PASS_MANAGEMENT|GET_USER_PASS_PASSWORD_ONLY);
strncpynt (szPIN, token_pass.password, nMaxPIN);
purge_user_pass (&token_pass, true);
@@ -2230,213 +121,166 @@ _openvpn_pkcs11_pin_prompt (
}
void
-init_pkcs11 (
+pkcs11_initialize (
const int nPINCachePeriod
) {
CK_RV rv;
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: init_pkcs11 - entered"
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: pkcs11_initialize - entered"
);
- if ((rv = pkcs11_initialize ()) != CKR_OK) {
- msg (M_FATAL, "PKCS#11: Cannot initialize %ld-'%s'", rv, pkcs11_getMessage (rv));
+ if ((rv = pkcs11h_initialize ()) != CKR_OK) {
+ PKCS11LOG (PKCS11_LOG_ERROR, "PKCS#11: Cannot initialize %ld-'%s'", rv, pkcs11h_getMessage (rv));
}
-/*Until REQUEST/REPLY interface.
- if ((rv = pkcs11_setCardPromptHook (_openvpn_pkcs11_card_prompt, NULL)) != CKR_OK) {
- msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11_getMessage (rv));
+
+ if ((rv = pkcs11h_setCardPromptHook (_pkcs11_openvpn_card_prompt, NULL)) != CKR_OK) {
+ PKCS11LOG (PKCS11_LOG_ERROR, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11h_getMessage (rv));
}
-*/
- if ((rv = pkcs11_setPINPromptHook (_openvpn_pkcs11_pin_prompt, NULL)) != CKR_OK) {
- msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11_getMessage (rv));
+
+ if ((rv = pkcs11h_setPINPromptHook (_pkcs11_openvpn_pin_prompt, NULL)) != CKR_OK) {
+ PKCS11LOG (PKCS11_LOG_ERROR, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11h_getMessage (rv));
}
- if ((rv = pkcs11_setPINCachePeriod (nPINCachePeriod)) != CKR_OK) {
- msg (M_FATAL, "PKCS#11: Cannot set PIN cache period %ld-'%s'", rv, pkcs11_getMessage (rv));
+ if ((rv = pkcs11h_setPINCachePeriod (nPINCachePeriod)) != CKR_OK) {
+ PKCS11LOG (PKCS11_LOG_ERROR, "PKCS#11: Cannot set PIN cache period %ld-'%s'", rv, pkcs11h_getMessage (rv));
}
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: init_pkcs11 - return"
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: pkcs11_initialize - return"
);
}
void
-free_pkcs11 () {
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: free_pkcs11 - entered"
+pkcs11_terminate () {
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: pkcs11_terminate - entered"
);
- pkcs11_terminate ();
+ pkcs11h_terminate ();
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: free_pkcs11 - return"
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: pkcs11_terminate - return"
);
}
void
-fork_fix_pkcs11 () {
- pkcs11_forkFixup ();
+pkcs11_forkFixup () {
+ pkcs11h_forkFixup ();
}
void
-add_pkcs11 (
+pkcs11_addProvider (
IN const char * const provider,
IN const char * const sign_mode
) {
CK_RV rv;
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: add_pkcs11 - entered - provider='%s', sign_mode='%s'",
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: pkcs11_addProvider - entered - provider='%s', sign_mode='%s'",
provider,
sign_mode == NULL ? "default" : sign_mode
);
- msg (
- M_INFO,
+ PKCS11LOG (
+ PKCS11_LOG_INFO,
"PKCS#11: Adding PKCS#11 provider '%s'",
provider
);
- if ((rv = pkcs11_addProvider (provider, sign_mode)) != CKR_OK) {
- msg (M_WARN, "PKCS#11: Cannot initialize provider '%s' %ld-'%s'", provider, rv, pkcs11_getMessage (rv));
+ if ((rv = pkcs11h_addProvider (provider, sign_mode)) != CKR_OK) {
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Cannot initialize provider '%s' %ld-'%s'", provider, rv, pkcs11h_getMessage (rv));
}
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: add_pkcs11 - return"
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: pkcs11_addProvider - return"
);
}
int
SSL_CTX_use_pkcs11 (
IN OUT SSL_CTX * const ssl_ctx,
- IN const char * const pkcs11_slot_type,
- IN const char * const pkcs11_slot,
- IN const char * const pkcs11_id_type,
- IN const char * const pkcs11_id,
- IN const bool pkcs11_protected_authentication
+ IN const char * const pkcs11h_slot_type,
+ IN const char * const pkcs11h_slot,
+ IN const char * const pkcs11h_id_type,
+ IN const char * const pkcs11h_id,
+ IN const bool pkcs11h_protected_authentication
) {
X509 *x509 = NULL;
RSA *rsa = NULL;
- EVP_PKEY *pubkey = NULL;
- openssl_session_t openssl_session = NULL;
- bool fShouldFreeOpenSSLSession = true;
+ pkcs11h_openssl_session_t pkcs11h_openssl_session = NULL;
CK_RV rv = CKR_OK;
- unsigned char certificate[10*1024];
- size_t certificate_size;
- unsigned char *p;
bool fOK = true;
- msg (
- D_PKCS11_DEBUG,
- "PKCS#11: SSL_CTX_use_pkcs11 - entered - ssl_ctx=%p, pkcs11_slot_type='%s', pkcs11_slot='%s', pkcs11_id_type='%s', pkcs11_id='%s', pkcs11_protected_authentication=%d",
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
+ "PKCS#11: SSL_CTX_use_pkcs11 - entered - ssl_ctx=%p, pkcs11h_slot_type='%s', pkcs11h_slot='%s', pkcs11h_id_type='%s', pkcs11h_id='%s', pkcs11h_protected_authentication=%d",
(void *)ssl_ctx,
- pkcs11_slot_type,
- pkcs11_slot,
- pkcs11_id_type,
- pkcs11_id,
- pkcs11_protected_authentication ? 1 : 0
+ pkcs11h_slot_type,
+ pkcs11h_slot,
+ pkcs11h_id_type,
+ pkcs11h_id,
+ pkcs11h_protected_authentication ? 1 : 0
);
- ASSERT (ssl_ctx!=NULL);
- ASSERT (pkcs11_slot_type!=NULL);
- ASSERT (pkcs11_slot!=NULL);
- ASSERT (pkcs11_id_type!=NULL);
- ASSERT (pkcs11_id!=NULL);
+ PKCS11ASSERT (ssl_ctx!=NULL);
+ PKCS11ASSERT (pkcs11h_slot_type!=NULL);
+ PKCS11ASSERT (pkcs11h_slot!=NULL);
+ PKCS11ASSERT (pkcs11h_id_type!=NULL);
+ PKCS11ASSERT (pkcs11h_id!=NULL);
if (
fOK &&
- (openssl_session = (openssl_session_t)malloc (sizeof (struct openssl_session_s))) == NULL
+ (pkcs11h_openssl_session = pkcs11h_openssl_createSession (false)) == NULL
) {
fOK = false;
- msg (M_WARN, "PKCS#11: Cannot allocate memory");
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Cannot initialize openssh session");
}
- if (fOK) {
- memset (openssl_session, 0, sizeof (struct openssl_session_s));
- }
-
if (
fOK &&
- (rv = pkcs11_createSession (
- pkcs11_slot_type,
- pkcs11_slot,
- pkcs11_id_type,
- pkcs11_id,
- pkcs11_protected_authentication,
- &openssl_session->pkcs11_session
+ (rv = pkcs11h_createSession (
+ pkcs11h_slot_type,
+ pkcs11h_slot,
+ pkcs11h_id_type,
+ pkcs11h_id,
+ pkcs11h_protected_authentication,
+ &pkcs11h_openssl_session->pkcs11h_session
)) != CKR_OK
) {
fOK = false;
- msg (M_WARN, "PKCS#11: Cannot set parameters %ld-'%s'", rv, pkcs11_getMessage (rv));
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Cannot set parameters %ld-'%s'", rv, pkcs11h_getMessage (rv));
}
if (
fOK &&
- (x509 = X509_new ()) == NULL
+ (rsa = pkcs11h_openssl_getRSA (pkcs11h_openssl_session)) == NULL
) {
fOK = false;
- msg (M_WARN, "PKCS#11: Unable to allocate certificate object");
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Unable get rsa object");
}
- certificate_size = sizeof (certificate);
if (
fOK &&
- (rv = pkcs11_getCertificate (
- openssl_session->pkcs11_session,
- certificate,
- &certificate_size
- )) != CKR_OK
- ) {
- fOK = false;
- msg (M_WARN, "PKCS#11: Cannot read X.509 certificate from token %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- p = certificate;
- if (
- fOK &&
- !d2i_X509 (&x509, &p, certificate_size)
- ) {
- fOK = false;
- msg (M_WARN, "PKCS#11: Unable to parse X.509 certificate");
- }
-
- if (
- fOK &&
- (pubkey = X509_get_pubkey (x509)) == NULL
- ) {
- fOK = false;
- msg (M_WARN, "PKCS#11: Cannot get public key");
- }
-
- if (
- fOK &&
- pubkey->type != EVP_PKEY_RSA
+ (x509 = pkcs11h_openssl_getX509 (pkcs11h_openssl_session)) == NULL
) {
fOK = false;
- msg (M_WARN, "PKCS#11: Invalid public key algorithm");
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Unable get certificate object");
}
if (
fOK &&
- (rsa = EVP_PKEY_get1_RSA (pubkey)) == NULL
+ !SSL_CTX_use_RSAPrivateKey (ssl_ctx, rsa)
) {
fOK = false;
- msg (M_WARN, "PKCS#11: Cannot get RSA key");
- }
-
- if (fOK) {
- openssl_pkcs11_set_rsa (openssl_session, rsa);
- rsa->flags |= RSA_FLAG_SIGN_VER;
-
- /* it will be freed when rsa usage count will be zero */
- fShouldFreeOpenSSLSession = false;
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Cannot set private key for openssl");
}
if (
@@ -2444,25 +288,13 @@ SSL_CTX_use_pkcs11 (
!SSL_CTX_use_certificate (ssl_ctx, x509)
) {
fOK = false;
- msg (M_WARN, "PKCS#11: Cannot set certificate for openssl");
- }
-
- if (
- fOK &&
- !SSL_CTX_use_RSAPrivateKey (ssl_ctx, rsa)
- ) {
- fOK = false;
- msg (M_WARN, "PKCS#11: Cannot set private key for openssl");
+ PKCS11LOG (PKCS11_LOG_WARN, "PKCS#11: Cannot set certificate for openssl");
}
/*
* openssl objects have reference
* count, so release them
*/
- if (pubkey != NULL) {
- EVP_PKEY_free (pubkey);
- pubkey = NULL;
- }
if (x509 != NULL) {
X509_free (x509);
@@ -2473,19 +305,14 @@ SSL_CTX_use_pkcs11 (
RSA_free (rsa);
rsa = NULL;
}
-
- if (fShouldFreeOpenSSLSession) {
- if (openssl_session != NULL) {
- if (openssl_session->pkcs11_session != NULL) {
- pkcs11_freeSession (openssl_session->pkcs11_session);
- }
- free (openssl_session);
- openssl_session = NULL;
- }
+
+ if (pkcs11h_openssl_session != NULL) {
+ pkcs11h_openssl_freeSession (pkcs11h_openssl_session);
+ pkcs11h_openssl_session = NULL;
}
- msg (
- D_PKCS11_DEBUG,
+ PKCS11LOG (
+ PKCS11_LOG_DEBUG2,
"PKCS#11: SSL_CTX_use_pkcs11 - return fOK=%d, rv=%ld",
fOK ? 1 : 0,
rv
@@ -2496,460 +323,28 @@ SSL_CTX_use_pkcs11 (
void
show_pkcs11_slots (
- IN const int msglev,
- IN const int warnlev,
- IN const char * const provider
+ const char * const provider
) {
- CK_INFO info;
- CK_SLOT_ID slots[1024];
- CK_ULONG slotnum;
- CK_SLOT_ID s;
- CK_RV rv;
-
- pkcs11_provider_t pkcs11_provider;
-
- ASSERT (provider!=NULL);
-
- if (
- (rv = pkcs11_initialize ()) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot initialize interface %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_addProvider (provider, NULL)) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot initialize provider %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- /*
- * our provider is head
- */
- pkcs11_provider = pkcs11_data->providers;
- if (pkcs11_provider == NULL || !pkcs11_provider->fEnabled) {
- msg (M_FATAL, "PKCS#11: Cannot get provider %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_provider->f->C_GetInfo (&info)) != CKR_OK
- ) {
- msg (warnlev, "PKCS#11: Cannot get PKCS#11 provider information %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
- else {
- char szManufacturerID[sizeof (info.manufacturerID)+1];
-
- _fixupFixedString (
- (char *)info.manufacturerID,
- szManufacturerID,
- sizeof (info.manufacturerID)
- );
-
- msg (
- msglev,
- (
- "Provider Information:\n"
- "\tcryptokiVersion: %u.%u\n"
- "\tmanufacturerID: %s\n"
- "\tflags: %d\n"
- ),
- info.cryptokiVersion.major,
- info.cryptokiVersion.minor,
- szManufacturerID,
- (unsigned)info.flags
- );
- }
-
- slotnum = sizeof (slots) / sizeof (CK_SLOT_ID);
- if (
- (rv = pkcs11_provider->f->C_GetSlotList (
- FALSE,
- slots,
- &slotnum
- )) != CKR_OK
- ) {
- msg (warnlev, "PKCS#11: Cannot get slot list %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
- else {
- msg (
- msglev,
- (
- "The following slots are available for use with this provider.\n"
- "Each slot shown below may be used as a parameter to a\n"
- "--pkcs11-slot-type and --pkcs11-slot options.\n"
- "\n"
- "Slots: (id - name)"
- )
- );
- for (s=0;s<slotnum;s++) {
- CK_SLOT_INFO info;
-
- if (
- (rv = pkcs11_provider->f->C_GetSlotInfo (
- slots[s],
- &info
- )) == CKR_OK
- ) {
- char szCurrentName[sizeof (info.slotDescription)+1];
-
- _fixupFixedString (
- (char *)info.slotDescription,
- szCurrentName,
- sizeof (info.slotDescription)
- );
-
- msg (msglev, "\t%lu - %s", slots[s], szCurrentName);
- }
- }
- }
-
- pkcs11_terminate ();
-}
-
-static
-bool
-_show_pkcs11_objects_pin_prompt (
- IN const void *pData,
- IN const char * const szLabel,
- OUT char * const szPIN,
- IN const size_t nMaxPIN
-) {
- strncpy (szPIN, (char *)pData, nMaxPIN);
- return true;
+ pkcs11h_standalone_dump_slots (
+ _pkcs11_openvpn_print,
+ NULL,
+ provider
+ );
}
void
show_pkcs11_objects (
- IN const int msglev,
- IN const int warnlev,
- IN const char * const provider,
- IN const char * const slot,
- IN const char * const pin
+ const char * const provider,
+ const char * const slot,
+ const char * const pin
) {
- CK_OBJECT_HANDLE objects[10];
- CK_SESSION_HANDLE session;
- CK_ULONG objects_found;
- CK_TOKEN_INFO info;
- CK_SLOT_ID s;
- CK_RV rv;
-
- pkcs11_provider_t pkcs11_provider;
-
- ASSERT (provider!=NULL);
- ASSERT (slot!=NULL);
- ASSERT (pin!=NULL);
-
- s = atoi (slot);
-
- if (
- (rv = pkcs11_initialize ()) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot initialize interface %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_setPINPromptHook (_show_pkcs11_objects_pin_prompt, (void *)pin)) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot set hooks %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_addProvider (provider, NULL)) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot initialize provider %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- /*
- * our provider is head
- */
- pkcs11_provider = pkcs11_data->providers;
- if (pkcs11_provider == NULL || !pkcs11_provider->fEnabled) {
- msg (M_FATAL, "PKCS#11: Cannot get provider %ld-'%s'", rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_provider->f->C_GetTokenInfo (
- s,
- &info
- )) != CKR_OK
- ) {
- msg (warnlev, "PKCS#11: Cannot get token information for slot %ld %ld-'%s'", s, rv, pkcs11_getMessage (rv));
- }
- else {
- char szLabel[sizeof (info.label)+1];
- char szManufacturerID[sizeof (info.manufacturerID)+1];
- char szModel[sizeof (info.model)+1];
- char szSerialNumber[sizeof (info.serialNumber)+1];
-
- _fixupFixedString (
- (char *)info.label,
- szLabel,
- sizeof (info.label)
- );
- _fixupFixedString (
- (char *)info.manufacturerID,
- szManufacturerID,
- sizeof (info.manufacturerID)
- );
- _fixupFixedString (
- (char *)info.model,
- szModel,
- sizeof (info.model)
- );
- _fixupFixedString (
- (char *)info.serialNumber,
- szSerialNumber,
- sizeof (info.serialNumber)
- );
-
- msg (
- msglev,
- (
- "Token Information:\n"
- "\tlabel:\t\t%s\n"
- "\tmanufacturerID:\t%s\n"
- "\tmodel:\t\t%s\n"
- "\tserialNumber:\t%s\n"
- "\tflags:\t\t%08x\n"
- "\n"
- "You can access this token using\n"
- "--pkcs11-slot-type \"label\" --pkcs11-slot \"%s\" options.\n"
- ),
- szLabel,
- szManufacturerID,
- szModel,
- szSerialNumber,
- (unsigned)info.flags,
- szLabel
- );
- }
-
- if (
- (rv = pkcs11_provider->f->C_OpenSession (
- s,
- CKF_SERIAL_SESSION,
- NULL_PTR,
- NULL_PTR,
- &session
- )) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot open session to slot %ld %ld-'%s'", s, rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_provider->f->C_Login (
- session,
- CKU_USER,
- (CK_CHAR_PTR)pin,
- (CK_ULONG)strlen (pin)
- )) != CKR_OK &&
- rv != CKR_USER_ALREADY_LOGGED_IN
- ) {
- msg (M_FATAL, "PKCS#11: Cannot login to token on slot %ld %ld-'%s'", s, rv, pkcs11_getMessage (rv));
- }
-
- if (
- (rv = pkcs11_provider->f->C_FindObjectsInit (
- session,
- NULL,
- 0
- )) != CKR_OK
- ) {
- msg (M_FATAL, "PKCS#11: Cannot query objects for token on slot %ld %ld-'%s'", s, rv, pkcs11_getMessage (rv));
- }
-
- msg (
- msglev,
- "The following objects are available for use with this token.\n"
- "Each object shown below may be used as a parameter to\n"
- "--pkcs11-id-type and --pkcs11-id options.\n"
+ pkcs11h_standalone_dump_objects (
+ _pkcs11_openvpn_print,
+ NULL,
+ provider,
+ slot,
+ pin
);
-
- while (
- (rv = pkcs11_provider->f->C_FindObjects (
- session,
- objects,
- sizeof (objects) / sizeof (CK_OBJECT_HANDLE),
- &objects_found
- )) == CKR_OK &&
- objects_found > 0
- ) {
- CK_ULONG i;
-
- for (i=0;i<objects_found;i++) {
- CK_OBJECT_CLASS attrs_class;
- unsigned char attrs_id[PKCS11_MAX_ATTRIBUTE_SIZE];
- unsigned char attrs_label[PKCS11_MAX_ATTRIBUTE_SIZE];
- CK_ATTRIBUTE attrs[] = {
- {CKA_CLASS, &attrs_class, sizeof (attrs_class)},
- {CKA_ID, attrs_id, sizeof (attrs_id)},
- {CKA_LABEL, attrs_label, sizeof (attrs_label)-1}
- };
-
- if (
- pkcs11_provider->f->C_GetAttributeValue (
- session,
- objects[i],
- attrs,
- sizeof (attrs) / sizeof (CK_ATTRIBUTE)
- ) == CKR_OK
- ) {
- int id_len = attrs[1].ulValueLen;
- int j;
-
- attrs_label[attrs[2].ulValueLen] = 0;
-
- msg (
- msglev,
- (
- "Object\n"
- "\tLabel:\t\t%s\n"
- "\tId:"
- ),
- attrs_label
- );
-
-
- for (j=0;j<id_len;j+=16) {
- char szLine[3*16+1];
- int k;
-
- szLine[0] = '\0';
- for (k=0;k<16 && j+k<id_len;k++) {
- sprintf (szLine+strlen (szLine), "%02x ", attrs_id[j+k]);
- }
-
- msg (msglev, "\t\t%s", szLine);
- }
-
- if (attrs_class == CKO_CERTIFICATE) {
- unsigned char certificate[PKCS11_MAX_ATTRIBUTE_SIZE];
- CK_ATTRIBUTE attrs_cert[] = {
- {CKA_VALUE, certificate, sizeof (certificate)}
- };
-
- msg (msglev, "\tType:\t\tCertificate");
-
- if (
- pkcs11_provider->f->C_GetAttributeValue (
- session,
- objects[i],
- attrs_cert,
- sizeof (attrs_cert) / sizeof (CK_ATTRIBUTE)
- ) == CKR_OK
- ) {
- X509 *x509 = NULL;
- BIO *bioSerial = NULL;
-
- char szSubject[1024];
- char szSerial[1024];
- char szNotBefore[1024];
-
- szSubject[0] = '\0';
- szSerial[0] = '\0';
- szNotBefore[0] = '\0';
-
- if ((x509 = X509_new ()) == NULL) {
- msg (warnlev, "Cannot create x509 context");
- }
- else {
- unsigned char *p;
-
- p = certificate;
- if (d2i_X509 (&x509, &p, attrs_cert[0].ulValueLen)) {
-
- ASN1_TIME *notBefore = X509_get_notBefore (x509);
- if (notBefore != NULL && notBefore->length < (int) sizeof (szNotBefore) - 1) {
- memmove (szNotBefore, notBefore->data, notBefore->length);
- szNotBefore[notBefore->length] = '\0';
- }
-
- X509_NAME_oneline (
- X509_get_subject_name (x509),
- szSubject,
- sizeof (szSubject)
- );
- szSubject[sizeof (szSubject) - 1] = '\0';
- }
- }
-
- if ((bioSerial = BIO_new (BIO_s_mem ())) == NULL) {
- msg (warnlev, "Cannot create BIO context");
- }
- else {
- int n;
-
- i2a_ASN1_INTEGER(bioSerial, X509_get_serialNumber (x509));
- n = BIO_read (bioSerial, szSerial, sizeof (szSerial)-1);
- if (n<0) {
- szSerial[0] = '\0';
- }
- else {
- szSerial[n] = '\0';
- }
- }
-
-
- if (x509 != NULL) {
- X509_free (x509);
- x509 = NULL;
- }
- if (bioSerial != NULL) {
- BIO_free_all (bioSerial);
- bioSerial = NULL;
- }
-
- msg (
- msglev,
- (
- "\tsubject:\t%s\n"
- "\tserialNumber:\t%s\n"
- "\tnotBefore:\t%s"
- ),
- szSubject,
- szSerial,
- szNotBefore
- );
- }
- }
- else if (attrs_class == CKO_PRIVATE_KEY) {
- CK_BBOOL sign_recover;
- CK_BBOOL sign;
- CK_ATTRIBUTE attrs_key[] = {
- {CKA_SIGN, &sign_recover, sizeof (sign_recover)},
- {CKA_SIGN_RECOVER, &sign, sizeof (sign)}
- };
-
- msg (msglev, "\tType:\t\tPrivate Key");
-
- if (
- pkcs11_provider->f->C_GetAttributeValue (
- session,
- objects[i],
- attrs_key,
- sizeof (attrs_key) / sizeof (CK_ATTRIBUTE)
- ) == CKR_OK
- ) {
- msg (
- msglev,
- (
- "\tSign:\t\t%s\n"
- "\tSign Recover:\t%s"
- ),
- sign ? "TRUE" : "FALSE",
- sign_recover ? "TRUE" : "FALSE"
- );
- }
- }
- else {
- msg (msglev, "\tType:\t\tUnsupported");
- }
- }
- }
- }
- pkcs11_provider->f->C_FindObjectsFinal (session);
- pkcs11_provider->f->C_Logout (session);
- pkcs11_provider->f->C_CloseSession (session);
- pkcs11_terminate ();
}
#else
generated by cgit (git 2.34.1) at 2024-11-16 01:03:20 +0000