#
# Copyright (C) 2014 FreeIPA Contributors see COPYING for license
#
import random
import ctypes.util
import binascii
import struct
import six
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import dsa, ec, rsa
from cffi import FFI
if six.PY3:
unicode = str
_ffi = FFI()
_ffi.cdef('''
/* p11-kit/pkcs11.h */
typedef unsigned long CK_FLAGS;
struct _CK_VERSION
{
unsigned char major;
unsigned char minor;
};
typedef unsigned long CK_SLOT_ID;
typedef CK_SLOT_ID *CK_SLOT_ID_PTR;
typedef unsigned long CK_SESSION_HANDLE;
typedef unsigned long CK_USER_TYPE;
typedef unsigned long CK_OBJECT_HANDLE;
typedef unsigned long CK_OBJECT_CLASS;
typedef unsigned long CK_KEY_TYPE;
typedef unsigned long CK_ATTRIBUTE_TYPE;
typedef unsigned long ck_flags_t;
typedef unsigned char CK_BBOOL;
typedef unsigned long int CK_ULONG;
typedef CK_ULONG *CK_ULONG_PTR;
struct _CK_ATTRIBUTE
{
CK_ATTRIBUTE_TYPE type;
void *pValue;
unsigned long ulValueLen;
};
typedef unsigned long CK_MECHANISM_TYPE;
struct _CK_MECHANISM
{
CK_MECHANISM_TYPE mechanism;
void *pParameter;
unsigned long ulParameterLen;
};
struct _CK_TOKEN_INFO
{
unsigned char label[32];
unsigned char manufacturer_id[32];
unsigned char model[16];
unsigned char serial_number[16];
ck_flags_t flags;
unsigned long max_session_count;
unsigned long session_count;
unsigned long max_rw_session_count;
unsigned long rw_session_count;
unsigned long max_pin_len;
unsigned long min_pin_len;
unsigned long total_public_memory;
unsigned long free_public_memory;
unsigned long total_private_memory;
unsigned long free_private_memory;
struct _CK_VERSION hardware_version;
struct _CK_VERSION firmware_version;
unsigned char utc_time[16];
};
typedef struct _CK_TOKEN_INFO CK_TOKEN_INFO;
typedef CK_TOKEN_INFO *CK_TOKEN_INFO_PTR;
typedef unsigned long CK_RV;
typedef ... *CK_NOTIFY;
struct _CK_FUNCTION_LIST;
typedef CK_RV (*CK_C_Initialize) (void *init_args);
typedef CK_RV (*CK_C_Finalize) (void *pReserved);
typedef ... *CK_C_GetInfo;
typedef ... *CK_C_GetFunctionList;
CK_RV C_GetFunctionList (struct _CK_FUNCTION_LIST **function_list);
typedef CK_RV (*CK_C_GetSlotList) (CK_BBOOL tokenPresent,
CK_SLOT_ID_PTR pSlotList,
CK_ULONG_PTR pulCount);
typedef ... *CK_C_GetSlotInfo;
typedef CK_RV (*CK_C_GetTokenInfo) (CK_SLOT_ID slotID,
CK_TOKEN_INFO_PTR pInfo);
typedef ... *CK_C_WaitForSlotEvent;
typedef ... *CK_C_GetMechanismList;
typedef ... *CK_C_GetMechanismInfo;
typedef ... *CK_C_InitToken;
typedef ... *CK_C_InitPIN;
typedef ... *CK_C_SetPIN;
typedef CK_RV (*CK_C_OpenSession) (CK_SLOT_ID slotID, CK_FLAGS flags,
void *application, CK_NOTIFY notify,
CK_SESSION_HANDLE *session);
typedef CK_RV (*CK_C_CloseSession) (CK_SESSION_HANDLE session);
typedef ... *CK_C_CloseAllSessions;
typedef ... *CK_C_GetSessionInfo;
typedef ... *CK_C_GetOperationState;
typedef ... *CK_C_SetOperationState;
typedef CK_RV (*CK_C_Login) (CK_SESSION_HANDLE session, CK_USER_TYPE user_type,
unsigned char *pin, unsigned long pin_len);
typedef CK_RV (*CK_C_Logout) (CK_SESSION_HANDLE session);
typedef CK_RV (*CK_C_CreateObject) (CK_SESSION_HANDLE session,
struct _CK_ATTRIBUTE *templ,
unsigned long count,
CK_OBJECT_HANDLE *object);
typedef ... *CK_C_CopyObject;
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