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Diffstat (limited to '')
| -rw-r--r-- | lib/isc/unix/pk11_api.c | 681 |
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); +} |