| /******************************************************************************** |
| * 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_CIPHER_API_H_ |
| #define _TEE_INTERNAL_CRYPTO_CIPHER_API_H_ |
| |
| #include "tee_internal_crypto_common.h" |
| |
| /** Initialize a symmetric cipher operation. |
| * |
| * @param operation operation handle |
| * @param IV initialization vector |
| * @param IVLen length of the initialization vector |
| */ |
| void TEE_CipherInit(TEE_OperationHandle operation,void* IV, size_t IVLen); |
| |
| /** Encrypt or decrypt the input data. |
| * |
| * @param operation operation handle |
| * @param srcData data that is to be encrypted or decrypted |
| * @param srcLen length of the input data encrypted or decrypted |
| * @param destData output data into which the data needs to be stored |
| * @param destLen pointer to the length of output data |
| * @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_CipherUpdate(TEE_OperationHandle operation, |
| void* srcData, size_t srcLen, |
| void* destData, size_t *destLen); |
| |
| /** Finalize the cipher operation and encrypt or decrypt any remaining data. |
| * |
| * @param operation operation handle |
| * @param srcData data that is to be encrypted or decrypted |
| * @param srcLen length of the input data encrypted or decrypted |
| * @param destData output data into which the data needs to be stored |
| * @param destLen pointer to the length of output data |
| * @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_CipherDoFinal(TEE_OperationHandle operation, |
| void* srcData, size_t srcLen, |
| void* destData, size_t *destLen); |
| |
| #endif /* _TEE_INTERNAL_CRYPTO_CIPHER_API_H_ */ |
