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/* wc_pkcs11.h
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef _WOLFPKCS11_H_
#define _WOLFPKCS11_H_
#include <wolfssl/wolfcrypt/types.h>
#ifdef HAVE_PKCS11
#ifndef WOLF_CRYPTO_CB
#error PKCS11 support requires ./configure --enable-cryptocb or WOLF_CRYPTO_CB to be defined
#endif
#include <wolfssl/wolfcrypt/cryptocb.h>
#include <wolfssl/wolfcrypt/pkcs11.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct Pkcs11Dev {
void* dlHandle; /* Handle to library */
CK_FUNCTION_LIST* func; /* Array of functions */
void* heap;
} Pkcs11Dev;
typedef struct Pkcs11Token {
CK_FUNCTION_LIST* func; /* Table of PKCS#11 function from lib */
CK_SLOT_ID slotId; /* Id of slot to use */
CK_SESSION_HANDLE handle; /* Handle to active session */
CK_UTF8CHAR_PTR userPin; /* User's PIN to login with */
CK_ULONG userPinSz; /* Size of user's PIN in bytes */
} Pkcs11Token;
typedef struct Pkcs11Session {
CK_FUNCTION_LIST* func; /* Table of PKCS#11 function from lib */
CK_SLOT_ID slotId; /* Id of slot to use */
CK_SESSION_HANDLE handle; /* Handle to active session */
} Pkcs11Session;
/* Types of keys that can be stored. */
enum Pkcs11KeyType {
PKCS11_KEY_TYPE_AES_GCM,
PKCS11_KEY_TYPE_AES_CBC,
PKCS11_KEY_TYPE_HMAC,
PKCS11_KEY_TYPE_RSA,
PKCS11_KEY_TYPE_EC,
};
WOLFSSL_API int wc_Pkcs11_Initialize(Pkcs11Dev* dev, const char* library,
void* heap);
WOLFSSL_API void wc_Pkcs11_Finalize(Pkcs11Dev* dev);
WOLFSSL_API int wc_Pkcs11Token_Init(Pkcs11Token* token, Pkcs11Dev* dev,
int slotId, const char* tokenName, const unsigned char *userPin,
int userPinSz);
WOLFSSL_API void wc_Pkcs11Token_Final(Pkcs11Token* token);
WOLFSSL_API int wc_Pkcs11Token_Open(Pkcs11Token* token, int readWrite);
WOLFSSL_API void wc_Pkcs11Token_Close(Pkcs11Token* token);
WOLFSSL_API int wc_Pkcs11StoreKey(Pkcs11Token* token, int type, int clear,
void* key);
WOLFSSL_API int wc_Pkcs11_CryptoDevCb(int devId, wc_CryptoInfo* info,
void* ctx);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* HAVE_PKCS11 */
#endif /* _WOLFPKCS11_H_ */
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