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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
commitea648e70a989cca190cd7403fe892fd2dcc290b4 (patch)
treee2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/isc/unix/pk11_api.c
parentInitial commit. (diff)
downloadbind9-upstream.tar.xz
bind9-upstream.zip
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/unix/pk11_api.c')
-rw-r--r--lib/isc/unix/pk11_api.c681
1 files changed, 681 insertions, 0 deletions
diff --git a/lib/isc/unix/pk11_api.c b/lib/isc/unix/pk11_api.c
new file mode 100644
index 0000000..bbc55af
--- /dev/null
+++ b/lib/isc/unix/pk11_api.c
@@ -0,0 +1,681 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*! \file */
+
+#include <config.h>
+
+#include <string.h>
+#include <dlfcn.h>
+
+#include <isc/log.h>
+#include <isc/mem.h>
+#include <isc/once.h>
+#include <isc/print.h>
+#include <isc/stdio.h>
+#include <isc/thread.h>
+#include <isc/util.h>
+
+#include <pkcs11/cryptoki.h>
+#include <pkcs11/pkcs11.h>
+
+#define KEEP_PKCS11_NAMES
+#include <pk11/pk11.h>
+#include <pk11/internal.h>
+
+static void *hPK11 = NULL;
+static char loaderrmsg[1024];
+
+CK_RV
+pkcs_C_Initialize(CK_VOID_PTR pReserved) {
+ CK_C_Initialize sym;
+
+ if (hPK11 != NULL)
+ return (CKR_LIBRARY_ALREADY_INITIALIZED);
+
+ hPK11 = dlopen(pk11_get_lib_name(), RTLD_NOW);
+
+ if (hPK11 == NULL) {
+ snprintf(loaderrmsg, sizeof(loaderrmsg),
+ "dlopen(\"%s\") failed: %s\n",
+ pk11_get_lib_name(), dlerror());
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ }
+ sym = (CK_C_Initialize)dlsym(hPK11, "C_Initialize");
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(pReserved);
+}
+
+char *pk11_get_load_error_message(void) {
+ return (loaderrmsg);
+}
+
+CK_RV
+pkcs_C_Finalize(CK_VOID_PTR pReserved) {
+ CK_C_Finalize sym;
+ CK_RV rv;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ sym = (CK_C_Finalize)dlsym(hPK11, "C_Finalize");
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ rv = (*sym)(pReserved);
+ if ((rv == CKR_OK) && (dlclose(hPK11) != 0))
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ hPK11 = NULL;
+ return (rv);
+}
+
+CK_RV
+pkcs_C_GetSlotList(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList,
+ CK_ULONG_PTR pulCount)
+{
+ static CK_C_GetSlotList sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GetSlotList)dlsym(hPK11, "C_GetSlotList");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(tokenPresent, pSlotList, pulCount);
+}
+
+CK_RV
+pkcs_C_GetTokenInfo(CK_SLOT_ID slotID, CK_TOKEN_INFO_PTR pInfo) {
+ static CK_C_GetTokenInfo sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GetTokenInfo)dlsym(hPK11, "C_GetTokenInfo");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(slotID, pInfo);
+}
+
+CK_RV
+pkcs_C_GetMechanismInfo(CK_SLOT_ID slotID, CK_MECHANISM_TYPE type,
+ CK_MECHANISM_INFO_PTR pInfo)
+{
+ static CK_C_GetMechanismInfo sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GetMechanismInfo)dlsym(hPK11,
+ "C_GetMechanismInfo");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(slotID, type, pInfo);
+}
+
+CK_RV
+pkcs_C_OpenSession(CK_SLOT_ID slotID, CK_FLAGS flags,
+ CK_VOID_PTR pApplication,
+ CK_RV (*Notify) (CK_SESSION_HANDLE hSession,
+ CK_NOTIFICATION event,
+ CK_VOID_PTR pApplication),
+ CK_SESSION_HANDLE_PTR phSession)
+{
+ static CK_C_OpenSession sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ hPK11 = dlopen(pk11_get_lib_name(), RTLD_NOW);
+ if (hPK11 == NULL) {
+ snprintf(loaderrmsg, sizeof(loaderrmsg),
+ "dlopen(\"%s\") failed: %s\n",
+ pk11_get_lib_name(), dlerror());
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ }
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_OpenSession)dlsym(hPK11, "C_OpenSession");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(slotID, flags, pApplication, Notify, phSession);
+}
+
+CK_RV
+pkcs_C_CloseSession(CK_SESSION_HANDLE hSession) {
+ static CK_C_CloseSession sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_CloseSession)dlsym(hPK11, "C_CloseSession");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession);
+}
+
+CK_RV
+pkcs_C_Login(CK_SESSION_HANDLE hSession, CK_USER_TYPE userType,
+ CK_CHAR_PTR pPin, CK_ULONG usPinLen)
+{
+ static CK_C_Login sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_Login)dlsym(hPK11, "C_Login");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, userType, pPin, usPinLen);
+}
+
+CK_RV
+pkcs_C_Logout(CK_SESSION_HANDLE hSession) {
+ static CK_C_Logout sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_Logout)dlsym(hPK11, "C_Logout");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession);
+}
+
+CK_RV
+pkcs_C_CreateObject(CK_SESSION_HANDLE hSession, CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG usCount, CK_OBJECT_HANDLE_PTR phObject)
+{
+ static CK_C_CreateObject sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_CreateObject)dlsym(hPK11, "C_CreateObject");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pTemplate, usCount, phObject);
+}
+
+CK_RV
+pkcs_C_DestroyObject(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject) {
+ static CK_C_DestroyObject sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_DestroyObject)dlsym(hPK11, "C_DestroyObject");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, hObject);
+}
+
+CK_RV
+pkcs_C_GetAttributeValue(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject,
+ CK_ATTRIBUTE_PTR pTemplate, CK_ULONG usCount)
+{
+ static CK_C_GetAttributeValue sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GetAttributeValue)dlsym(hPK11,
+ "C_GetAttributeValue");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, hObject, pTemplate, usCount);
+}
+
+CK_RV
+pkcs_C_SetAttributeValue(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hObject,
+ CK_ATTRIBUTE_PTR pTemplate, CK_ULONG usCount)
+{
+ static CK_C_SetAttributeValue sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_SetAttributeValue)dlsym(hPK11,
+ "C_SetAttributeValue");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, hObject, pTemplate, usCount);
+}
+
+CK_RV
+pkcs_C_FindObjectsInit(CK_SESSION_HANDLE hSession, CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG usCount)
+{
+ static CK_C_FindObjectsInit sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_FindObjectsInit)dlsym(hPK11, "C_FindObjectsInit");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pTemplate, usCount);
+}
+
+CK_RV
+pkcs_C_FindObjects(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE_PTR phObject,
+ CK_ULONG usMaxObjectCount, CK_ULONG_PTR pusObjectCount)
+{
+ static CK_C_FindObjects sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_FindObjects)dlsym(hPK11, "C_FindObjects");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, phObject, usMaxObjectCount, pusObjectCount);
+}
+
+CK_RV
+pkcs_C_FindObjectsFinal(CK_SESSION_HANDLE hSession)
+{
+ static CK_C_FindObjectsFinal sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_FindObjectsFinal)dlsym(hPK11,
+ "C_FindObjectsFinal");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession);
+}
+
+CK_RV
+pkcs_C_EncryptInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
+ CK_OBJECT_HANDLE hKey)
+{
+ static CK_C_EncryptInit sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_EncryptInit)dlsym(hPK11, "C_EncryptInit");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pMechanism, hKey);
+}
+
+CK_RV
+pkcs_C_Encrypt(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData,
+ CK_ULONG ulDataLen, CK_BYTE_PTR pEncryptedData,
+ CK_ULONG_PTR pulEncryptedDataLen)
+{
+ static CK_C_Encrypt sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_Encrypt)dlsym(hPK11, "C_Encrypt");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pData, ulDataLen,
+ pEncryptedData, pulEncryptedDataLen);
+}
+
+CK_RV
+pkcs_C_DigestInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism) {
+ static CK_C_DigestInit sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_DigestInit)dlsym(hPK11, "C_DigestInit");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pMechanism);
+}
+
+CK_RV
+pkcs_C_DigestUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
+ CK_ULONG ulPartLen)
+{
+ static CK_C_DigestUpdate sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_DigestUpdate)dlsym(hPK11, "C_DigestUpdate");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pPart, ulPartLen);
+}
+
+CK_RV
+pkcs_C_DigestFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pDigest,
+ CK_ULONG_PTR pulDigestLen)
+{
+ static CK_C_DigestFinal sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_DigestFinal)dlsym(hPK11, "C_DigestFinal");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pDigest, pulDigestLen);
+}
+
+CK_RV
+pkcs_C_SignInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
+ CK_OBJECT_HANDLE hKey)
+{
+ static CK_C_SignInit sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_SignInit)dlsym(hPK11, "C_SignInit");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pMechanism, hKey);
+}
+
+CK_RV
+pkcs_C_Sign(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData,
+ CK_ULONG ulDataLen, CK_BYTE_PTR pSignature,
+ CK_ULONG_PTR pulSignatureLen)
+{
+ static CK_C_Sign sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_Sign)dlsym(hPK11, "C_Sign");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pData, ulDataLen, pSignature, pulSignatureLen);
+}
+
+CK_RV
+pkcs_C_SignUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
+ CK_ULONG ulPartLen)
+{
+ static CK_C_SignUpdate sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_SignUpdate)dlsym(hPK11, "C_SignUpdate");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pPart, ulPartLen);
+}
+
+CK_RV
+pkcs_C_SignFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSignature,
+ CK_ULONG_PTR pulSignatureLen)
+{
+ static CK_C_SignFinal sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_SignFinal)dlsym(hPK11, "C_SignFinal");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pSignature, pulSignatureLen);
+}
+
+CK_RV
+pkcs_C_VerifyInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
+ CK_OBJECT_HANDLE hKey)
+{
+ static CK_C_VerifyInit sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_VerifyInit)dlsym(hPK11, "C_VerifyInit");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pMechanism, hKey);
+}
+
+CK_RV
+pkcs_C_Verify(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData,
+ CK_ULONG ulDataLen, CK_BYTE_PTR pSignature,
+ CK_ULONG ulSignatureLen)
+{
+ static CK_C_Verify sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_Verify)dlsym(hPK11, "C_Verify");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pData, ulDataLen, pSignature, ulSignatureLen);
+}
+
+CK_RV
+pkcs_C_VerifyUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
+ CK_ULONG ulPartLen)
+{
+ static CK_C_VerifyUpdate sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_VerifyUpdate)dlsym(hPK11, "C_VerifyUpdate");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pPart, ulPartLen);
+}
+
+CK_RV
+pkcs_C_VerifyFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSignature,
+ CK_ULONG ulSignatureLen)
+{
+ static CK_C_VerifyFinal sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_VerifyFinal)dlsym(hPK11, "C_VerifyFinal");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pSignature, ulSignatureLen);
+}
+
+CK_RV
+pkcs_C_GenerateKey(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
+ CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount,
+ CK_OBJECT_HANDLE_PTR phKey)
+{
+ static CK_C_GenerateKey sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GenerateKey)dlsym(hPK11, "C_GenerateKey");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pMechanism, pTemplate, ulCount, phKey);
+}
+
+CK_RV
+pkcs_C_GenerateKeyPair(CK_SESSION_HANDLE hSession,
+ CK_MECHANISM_PTR pMechanism,
+ CK_ATTRIBUTE_PTR pPublicKeyTemplate,
+ CK_ULONG usPublicKeyAttributeCount,
+ CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
+ CK_ULONG usPrivateKeyAttributeCount,
+ CK_OBJECT_HANDLE_PTR phPrivateKey,
+ CK_OBJECT_HANDLE_PTR phPublicKey)
+{
+ static CK_C_GenerateKeyPair sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GenerateKeyPair)dlsym(hPK11, "C_GenerateKeyPair");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession,
+ pMechanism,
+ pPublicKeyTemplate,
+ usPublicKeyAttributeCount,
+ pPrivateKeyTemplate,
+ usPrivateKeyAttributeCount,
+ phPrivateKey,
+ phPublicKey);
+}
+
+CK_RV
+pkcs_C_DeriveKey(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
+ CK_OBJECT_HANDLE hBaseKey, CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG ulAttributeCount, CK_OBJECT_HANDLE_PTR phKey)
+{
+ static CK_C_DeriveKey sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_DeriveKey)dlsym(hPK11, "C_DeriveKey");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession,
+ pMechanism,
+ hBaseKey,
+ pTemplate,
+ ulAttributeCount,
+ phKey);
+}
+
+CK_RV
+pkcs_C_SeedRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSeed,
+ CK_ULONG ulSeedLen)
+{
+ static CK_C_SeedRandom sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_SeedRandom)dlsym(hPK11, "C_SeedRandom");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, pSeed, ulSeedLen);
+}
+
+CK_RV
+pkcs_C_GenerateRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR RandomData,
+ CK_ULONG ulRandomLen)
+{
+ static CK_C_GenerateRandom sym = NULL;
+ static void *pPK11 = NULL;
+
+ if (hPK11 == NULL)
+ return (CKR_LIBRARY_FAILED_TO_LOAD);
+ if ((sym == NULL) || (hPK11 != pPK11)) {
+ pPK11 = hPK11;
+ sym = (CK_C_GenerateRandom)dlsym(hPK11, "C_GenerateRandom");
+ }
+ if (sym == NULL)
+ return (CKR_SYMBOL_RESOLUTION_FAILED);
+ return (*sym)(hSession, RandomData, ulRandomLen);
+}