| /******************************************************************************** |
| * Marvell GPL License Option |
| * |
| * If you received this File from Marvell, you may opt to use, redistribute and/or |
| * modify this File in accordance with the terms and conditions of the General |
| * Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| * available along with the File in the license.txt file or by writing to the Free |
| * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| * on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| * |
| * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| * DISCLAIMED. The GPL License provides additional details about this warranty |
| * disclaimer. |
| ******************************************************************************/ |
| |
| #ifndef _TEE_INTERNAL_CRYPTO_MAC_API_H_ |
| #define _TEE_INTERNAL_CRYPTO_MAC_API_H_ |
| |
| #include "tee_internal_crypto_common.h" |
| |
| /** Initialize a MAC(Message Authentication code) operation. |
| * |
| * @param operation operation handle |
| * @param IV initialization vector |
| * @param IVLen length of the initialization vector |
| */ |
| void TEE_MACInit(TEE_OperationHandle operation,void* IV, size_t IVLen); |
| |
| /** Accumulates data for a MAC calculation. |
| * |
| * @param operation operation handle |
| * @param chunk input message on which MAC calculation needs to be done |
| * @param chunkSize length of the input message |
| */ |
| void TEE_MACUpdate(TEE_OperationHandle operation,void* chunk, size_t chunkSize); |
| |
| /** Finalize the MAC operation with a last chunk of message. |
| * |
| * @param operation operation handle |
| * @param message input buffer containing a last message chunk to MAC |
| * @param messageLen length of the input buffer |
| * @param mac output buffer filled with the computed MAC |
| * @param macLen pointer to length of filled with the computed MAC |
| * @retval TEE_SUCCESS on success |
| * @retval EE_ERROR_SHORT_BUFFER if the output buffer is not large enough |
| * to contain the output |
| */ |
| TEE_Result TEE_MACComputeFinal(TEE_OperationHandle operation, |
| void* message, size_t messageLen,void* mac, size_t *macLen); |
| |
| /** Finalizes the MAC operation and compare the MAC with the input buffer. |
| * |
| * @param operation operation handle |
| * @param message input buffer containing a last message chunk to MAC |
| * @param messageLen length of the input buffer |
| * @param mac input buffer containing the MAC to check |
| * @param macLen pointer to length of the input buffer |
| * @retval TEE_SUCCESS on success |
| * @retval TEE_ERROR_MAC_INVALID if the computed MAC does not correspond |
| * to the value passed in the parameter mac |
| */ |
| TEE_Result TEE_MACCompareFinal(TEE_OperationHandle operation, |
| void* message, size_t messageLen,void* mac, size_t *macLen); |
| |
| #endif /* _TEE_INTERNAL_CRYPTO_MAC_API_H_ */ |
