diff options
Diffstat (limited to 'src/lib/prov/pkcs11/p11.cpp')
| -rw-r--r-- | src/lib/prov/pkcs11/p11.cpp | 769 |
1 files changed, 769 insertions, 0 deletions
diff --git a/src/lib/prov/pkcs11/p11.cpp b/src/lib/prov/pkcs11/p11.cpp new file mode 100644 index 000000000..d338438d3 --- /dev/null +++ b/src/lib/prov/pkcs11/p11.cpp @@ -0,0 +1,769 @@ +/* +* PKCS#11 +* (C) 2016 Daniel Neus, Sirrix AG +* (C) 2016 Philipp Weber, Sirrix AG +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#include <botan/p11.h> +#include <botan/p11_session.h> + +#include <cstdint> +#include <string> +#include <functional> + +namespace Botan { +namespace PKCS11 { + +ReturnValue* ThrowException = reinterpret_cast< ReturnValue* >(-1); + +namespace { +/// @param function_result Return value of the PKCS11 module function +/// @param returnValue if (`ThrowException`) is passed the function throws an exception, otherwise if a non-NULL pointer is passed: +/// return_value receives the return value of the PKCS#11 function and no exception is thrown. +/// @return true if function call was successful, false otherwise +bool handle_return_value(const CK_RV function_result, ReturnValue* return_value) + { + if(return_value == ThrowException) + { + if(static_cast< ReturnValue >(function_result) != ReturnValue::OK) + { + // caller wants exception + throw PKCS11_ReturnError(static_cast< ReturnValue >(function_result)); + } + } + else if(return_value != nullptr) + { + // caller wants return value + *return_value = static_cast< ReturnValue >(function_result); + } + + return static_cast< ReturnValue >(function_result) == ReturnValue::OK; + } +} + +void initialize_token(Slot& slot, const std::string& label, const secure_string& so_pin, const secure_string& pin) + { + slot.initialize(label, so_pin); + set_pin(slot, so_pin, pin); + } + +void change_pin(Slot& slot, const secure_string& old_pin, const secure_string& new_pin) + { + Session session(slot, false); + session.login(UserType::User, old_pin); + session.set_pin(old_pin, new_pin); + } + +void change_so_pin(Slot& slot, const secure_string& old_so_pin, const secure_string& new_so_pin) + { + Session session(slot, false); + session.login(UserType::SO, old_so_pin); + session.set_pin(old_so_pin, new_so_pin); + } + +void set_pin(Slot& slot, const secure_string& so_pin, const secure_string& pin) + { + Session session(slot, false); + session.login(UserType::SO, so_pin); + session.init_pin(pin); + } + +LowLevel::LowLevel(FunctionListPtr ptr) : + m_func_list_ptr(ptr) + { + if(m_func_list_ptr == nullptr) + { + throw Invalid_Argument("Invalid PKCS#11 function list ptr"); + } + } + +LowLevel::~LowLevel() BOTAN_NOEXCEPT +{} + +/****************************** General purpose functions ******************************/ + +bool LowLevel::C_Initialize(VoidPtr init_args, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Initialize(init_args), return_value); + } + +bool LowLevel::C_Finalize(VoidPtr reserved, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Finalize(reserved), return_value); + } + +bool LowLevel::C_GetInfo(Info* info_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetInfo(info_ptr), return_value); + } + +bool LowLevel::C_GetFunctionList(Dynamically_Loaded_Library& pkcs11_module, FunctionListPtr* function_list_ptr_ptr, + ReturnValue* return_value) + { + using get_function_list = CK_RV(*)(FunctionListPtr*); + + get_function_list get_function_list_ptr = pkcs11_module.resolve<get_function_list>("C_GetFunctionList"); + + return handle_return_value(get_function_list_ptr(function_list_ptr_ptr), return_value); + } + +/****************************** Slot and token management functions ******************************/ + +bool LowLevel::C_GetSlotList(Bbool token_present, + SlotId* slot_list_ptr, + Ulong* count_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetSlotList(token_present, slot_list_ptr, count_ptr), return_value); + } + +bool LowLevel::C_GetSlotList(bool token_present, + std::vector<SlotId>& slot_ids, + ReturnValue* return_value) const + { + slot_ids.clear(); + + // first get available slots + Ulong number_slots = 0; + + bool success = C_GetSlotList(token_present, nullptr, &number_slots, return_value); + + if(!success || !number_slots) + { + return success; + } + + // get actual slot ids + slot_ids.resize(number_slots); + return C_GetSlotList(token_present, slot_ids.data(), &number_slots, return_value); + } + +bool LowLevel::C_GetSlotInfo(SlotId slot_id, + SlotInfo* info_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetSlotInfo(slot_id, info_ptr), return_value); + } + +bool LowLevel::C_GetTokenInfo(SlotId slot_id, + TokenInfo* info_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetTokenInfo(slot_id, info_ptr), return_value); + } + +bool LowLevel::C_WaitForSlotEvent(Flags flags, + SlotId* slot_ptr, + VoidPtr reserved, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_WaitForSlotEvent(flags, slot_ptr, reserved), return_value); + } + +bool LowLevel::C_GetMechanismList(SlotId slot_id, + MechanismType* mechanism_list_ptr, + Ulong* count_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetMechanismList(slot_id, + reinterpret_cast< CK_MECHANISM_TYPE_PTR >(mechanism_list_ptr), count_ptr), return_value); + } + +bool LowLevel::C_GetMechanismList(SlotId slot_id, + std::vector<MechanismType>& mechanisms, + ReturnValue* return_value) const + { + mechanisms.clear(); + + // first get number of mechanisms + Ulong number_mechanisms = 0; + + bool success = C_GetMechanismList(slot_id, nullptr, &number_mechanisms, return_value); + + if(!success || !number_mechanisms) + { + return success; + } + + // get actual mechanisms + mechanisms.resize(number_mechanisms); + return C_GetMechanismList(slot_id, reinterpret_cast< MechanismType* >(mechanisms.data()), &number_mechanisms, + return_value); + } + +bool LowLevel::C_GetMechanismInfo(SlotId slot_id, + MechanismType type, + MechanismInfo* info_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetMechanismInfo(slot_id, static_cast< CK_MECHANISM_TYPE >(type), + info_ptr), return_value); + } + +bool LowLevel::C_InitToken(SlotId slot_id, + Utf8Char* so_pin_ptr, + Ulong so_pin_len, + Utf8Char* label_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_InitToken(slot_id, so_pin_ptr, so_pin_len, label_ptr), return_value); + } + +bool LowLevel::C_InitPIN(SessionHandle session, + Utf8Char* pin_ptr, + Ulong pin_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_InitPIN(session, pin_ptr, pin_len), return_value); + } + +bool LowLevel::C_SetPIN(SessionHandle session, + Utf8Char* old_pin_ptr, + Ulong old_len, + Utf8Char* new_pin_ptr, + Ulong new_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SetPIN(session, old_pin_ptr, old_len, new_pin_ptr, new_len), + return_value); + } + +/****************************** Session management ******************************/ + +bool LowLevel::C_OpenSession(SlotId slot_id, + Flags flags, + VoidPtr application, + Notify notify, + SessionHandle* session_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_OpenSession(slot_id, flags, application, notify, session_ptr), + return_value); + } + +bool LowLevel::C_CloseSession(SessionHandle session, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_CloseSession(session), return_value); + } + +bool LowLevel::C_CloseAllSessions(SlotId slot_id, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_CloseAllSessions(slot_id), return_value); + } + +bool LowLevel::C_GetSessionInfo(SessionHandle session, + SessionInfo* info_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetSessionInfo(session, info_ptr), return_value); + } + +bool LowLevel::C_GetOperationState(SessionHandle session, + Byte* operation_state_ptr, + Ulong* operation_state_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetOperationState(session, operation_state_ptr, operation_state_len_ptr), + return_value); + } + +bool LowLevel::C_SetOperationState(SessionHandle session, + Byte* operation_state_ptr, + Ulong operation_state_len, + ObjectHandle encryption_key, + ObjectHandle authentication_key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SetOperationState(session, operation_state_ptr, operation_state_len, + encryption_key, authentication_key), return_value); + } + +bool LowLevel::C_Login(SessionHandle session, + UserType user_type, + Utf8Char* pin_ptr, + Ulong pin_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Login(session, static_cast< CK_USER_TYPE >(user_type), pin_ptr, pin_len), + return_value); + } + +bool LowLevel::C_Logout(SessionHandle session, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Logout(session), return_value); + } + +/****************************** Object management functions ******************************/ + +bool LowLevel::C_CreateObject(SessionHandle session, + Attribute* attribute_template_ptr, + Ulong count, + ObjectHandle* object_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_CreateObject(session, attribute_template_ptr, count, object_ptr), + return_value); + } + +bool LowLevel::C_CopyObject(SessionHandle session, + ObjectHandle object, + Attribute* attribute_template_ptr, + Ulong count, + ObjectHandle* new_object_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_CopyObject(session, object, attribute_template_ptr, count, + new_object_ptr), return_value); + } + +bool LowLevel::C_DestroyObject(SessionHandle session, + ObjectHandle object, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DestroyObject(session, object), return_value); + } + +bool LowLevel::C_GetObjectSize(SessionHandle session, + ObjectHandle object, + Ulong* size_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetObjectSize(session, object, size_ptr), return_value); + } + +bool LowLevel::C_GetAttributeValue(SessionHandle session, + ObjectHandle object, + Attribute* attribute_template_ptr, + Ulong count, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetAttributeValue(session, object, attribute_template_ptr, count), + return_value); + } + +bool LowLevel::C_SetAttributeValue(SessionHandle session, + ObjectHandle object, + Attribute* attribute_template_ptr, + Ulong count, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SetAttributeValue(session, object, attribute_template_ptr, count), + return_value); + } + +bool LowLevel::C_FindObjectsInit(SessionHandle session, + Attribute* attribute_template_ptr, + Ulong count, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_FindObjectsInit(session, attribute_template_ptr, count), return_value); + } + +bool LowLevel::C_FindObjects(SessionHandle session, + ObjectHandle* object_ptr, + Ulong max_object_count, + Ulong* object_count_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_FindObjects(session, object_ptr, max_object_count, object_count_ptr), + return_value); + } + +bool LowLevel::C_FindObjectsFinal(SessionHandle session, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_FindObjectsFinal(session), return_value); + } + +/****************************** Encryption functions ******************************/ + +bool LowLevel::C_EncryptInit(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_EncryptInit(session, mechanism_ptr, key), return_value); + } + +bool LowLevel::C_Encrypt(SessionHandle session, + Byte* data_ptr, + Ulong data_len, + Byte* encrypted_data_ptr, + Ulong* encrypted_data_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Encrypt(session, data_ptr, data_len, encrypted_data_ptr, + encrypted_data_len_ptr), return_value); + } + +bool LowLevel::C_EncryptUpdate(SessionHandle session, + Byte* part_ptr, + Ulong part_len, + Byte* encrypted_part_ptr, + Ulong* encrypted_part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_EncryptUpdate(session, part_ptr, part_len, encrypted_part_ptr, + encrypted_part_len_ptr), return_value); + } + +bool LowLevel::C_EncryptFinal(SessionHandle session, + Byte* last_encrypted_part_ptr, + Ulong* last_encrypted_part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_EncryptFinal(session, last_encrypted_part_ptr, + last_encrypted_part_len_ptr), return_value); + } + +/****************************** Decryption functions ******************************/ + +bool LowLevel::C_DecryptInit(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DecryptInit(session, mechanism_ptr, key), return_value); + } + +bool LowLevel::C_Decrypt(SessionHandle session, + Byte* encrypted_data_ptr, + Ulong encrypted_data_len, + Byte* data_ptr, + Ulong* data_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Decrypt(session, encrypted_data_ptr, encrypted_data_len, data_ptr, + data_len_ptr), return_value); + } + +bool LowLevel::C_DecryptUpdate(SessionHandle session, + Byte* encrypted_part_ptr, + Ulong encrypted_part_len, + Byte* part_ptr, + Ulong* part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DecryptUpdate(session, encrypted_part_ptr, encrypted_part_len, part_ptr, + part_len_ptr), return_value); + } + +bool LowLevel::C_DecryptFinal(SessionHandle session, + Byte* last_part_ptr, + Ulong* last_part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DecryptFinal(session, last_part_ptr, last_part_len_ptr), return_value); + } + +/****************************** Message digesting functions ******************************/ + +bool LowLevel::C_DigestInit(SessionHandle session, + Mechanism* mechanism, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DigestInit(session, mechanism), return_value); + } + +bool LowLevel::C_Digest(SessionHandle session, + Byte* data_ptr, + Ulong data_len, + Byte* digest_ptr, + Ulong* digest_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Digest(session, data_ptr, data_len, digest_ptr, digest_len_ptr), + return_value); + } + +bool LowLevel::C_DigestUpdate(SessionHandle session, + Byte* part_ptr, + Ulong part_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DigestUpdate(session, part_ptr, part_len), return_value); + } + +bool LowLevel::C_DigestKey(SessionHandle session, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DigestKey(session, key), return_value); + } + +bool LowLevel::C_DigestFinal(SessionHandle session, + Byte* digest_ptr, + Ulong* digest_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DigestFinal(session, digest_ptr, digest_len_ptr), return_value); + } + +/****************************** Signing and MACing functions ******************************/ + +bool LowLevel::C_SignInit(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SignInit(session, mechanism_ptr, key), return_value); + } + +bool LowLevel::C_Sign(SessionHandle session, + Byte* data_ptr, + Ulong data_len, + Byte* signature_ptr, + Ulong* signature_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Sign(session, data_ptr, data_len, signature_ptr, signature_len_ptr), + return_value); + } + +bool LowLevel::C_SignUpdate(SessionHandle session, + Byte* part_ptr, + Ulong part_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SignUpdate(session, part_ptr, part_len), return_value); + } + +bool LowLevel::C_SignFinal(SessionHandle session, + Byte* signature_ptr, + Ulong* signature_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SignFinal(session, signature_ptr, signature_len_ptr), return_value); + } + +bool LowLevel::C_SignRecoverInit(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SignRecoverInit(session, mechanism_ptr, key), return_value); + } + +bool LowLevel::C_SignRecover(SessionHandle session, + Byte* data, + Ulong data_len, + Byte* signature, + Ulong* signature_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SignRecover(session, data, data_len, signature, signature_len), + return_value); + } + +/****************************** Functions for verifying signatures and MACs ******************************/ + +bool LowLevel::C_VerifyInit(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_VerifyInit(session, mechanism_ptr, key), return_value); + } + +bool LowLevel::C_Verify(SessionHandle session, + Byte* data_ptr, + Ulong data_len, + Byte* signature_ptr, + Ulong signature_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_Verify(session, data_ptr, data_len, signature_ptr, signature_len), + return_value); + } + +bool LowLevel::C_VerifyUpdate(SessionHandle session, + Byte* part_ptr, + Ulong part_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_VerifyUpdate(session, part_ptr, part_len), return_value); + } + +bool LowLevel::C_VerifyFinal(SessionHandle session, + Byte* signature_ptr, + Ulong signature_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_VerifyFinal(session, signature_ptr, signature_len), return_value); + } + +bool LowLevel::C_VerifyRecoverInit(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle key, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_VerifyRecoverInit(session, mechanism_ptr, key), return_value); + } + +bool LowLevel::C_VerifyRecover(SessionHandle session, + Byte* signature_ptr, + Ulong signature_len, + Byte* data_ptr, + Ulong* data_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_VerifyRecover(session, signature_ptr, signature_len, data_ptr, + data_len_ptr), return_value); + } + +/****************************** Dual-purpose cryptographic functions ******************************/ + +bool LowLevel::C_DigestEncryptUpdate(SessionHandle session, + Byte* part_ptr, + Ulong part_len, + Byte* encrypted_part_ptr, + Ulong* encrypted_part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DigestEncryptUpdate(session, part_ptr, part_len, encrypted_part_ptr, + encrypted_part_len_ptr), return_value); + } + +bool LowLevel::C_DecryptDigestUpdate(SessionHandle session, + Byte* encrypted_part_ptr, + Ulong encrypted_part_len, + Byte* part_ptr, + Ulong* part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DecryptDigestUpdate(session, encrypted_part_ptr, encrypted_part_len, + part_ptr, part_len_ptr), return_value); + } + +bool LowLevel::C_SignEncryptUpdate(SessionHandle session, + Byte* part_ptr, + Ulong part_len, + Byte* encrypted_part_ptr, + Ulong* encrypted_part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SignEncryptUpdate(session, part_ptr, part_len, encrypted_part_ptr, + encrypted_part_len_ptr), return_value); + } + +bool LowLevel::C_DecryptVerifyUpdate(SessionHandle session, + Byte* encrypted_part_ptr, + Ulong encrypted_part_len, + Byte* part_ptr, + Ulong* part_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DecryptVerifyUpdate(session, encrypted_part_ptr, encrypted_part_len, + part_ptr, part_len_ptr), return_value); + } + +/****************************** Key management functions ******************************/ + +bool LowLevel::C_GenerateKey(SessionHandle session, + Mechanism* mechanism_ptr, + Attribute* attribute_template_ptr, + Ulong count, + ObjectHandle* key_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GenerateKey(session, mechanism_ptr, attribute_template_ptr, count, + key_ptr), return_value); + } + +bool LowLevel::C_GenerateKeyPair(SessionHandle session, + Mechanism* mechanism_ptr, + Attribute* public_key_template_ptr, + Ulong public_key_attribute_count, + Attribute* private_key_template_ptr, + Ulong private_key_attribute_count, + ObjectHandle* public_key_ptr, + ObjectHandle* private_key_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GenerateKeyPair(session, mechanism_ptr, public_key_template_ptr, + public_key_attribute_count, private_key_template_ptr, + private_key_attribute_count, public_key_ptr, private_key_ptr), return_value); + } + +bool LowLevel::C_WrapKey(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle wrapping_key, + ObjectHandle key, + Byte* wrapped_key_ptr, + Ulong* wrapped_key_len_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_WrapKey(session, mechanism_ptr, wrapping_key, key, wrapped_key_ptr, + wrapped_key_len_ptr), return_value); + } + +bool LowLevel::C_UnwrapKey(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle unwrapping_key, + Byte* wrapped_key_ptr, + Ulong wrapped_key_len, + Attribute* attribute_template_ptr, + Ulong attribute_count, + ObjectHandle* key_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_UnwrapKey(session, mechanism_ptr, unwrapping_key, wrapped_key_ptr, + wrapped_key_len, attribute_template_ptr, + attribute_count, key_ptr), return_value); + } + +bool LowLevel::C_DeriveKey(SessionHandle session, + Mechanism* mechanism_ptr, + ObjectHandle base_key, + Attribute* attribute_template_ptr, + Ulong attribute_count, + ObjectHandle* key_ptr, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_DeriveKey(session, mechanism_ptr, base_key, attribute_template_ptr, + attribute_count, key_ptr), return_value); + } + +/****************************** Random number generation functions ******************************/ + +bool LowLevel::C_SeedRandom(SessionHandle session, + Byte* seed_ptr, + Ulong seed_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_SeedRandom(session, seed_ptr, seed_len), return_value); + } + +bool LowLevel::C_GenerateRandom(SessionHandle session, + Byte* random_data_ptr, + Ulong random_len, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GenerateRandom(session, random_data_ptr, random_len), return_value); + } + +/****************************** Parallel function management functions ******************************/ + +bool LowLevel::C_GetFunctionStatus(SessionHandle session, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_GetFunctionStatus(session), return_value); + } + +bool LowLevel::C_CancelFunction(SessionHandle session, + ReturnValue* return_value) const + { + return handle_return_value(m_func_list_ptr->C_CancelFunction(session), return_value); + } + +} + +} |