diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_hash.h')
| -rw-r--r-- | drivers/staging/ccree/ssi_hash.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/staging/ccree/ssi_hash.h b/drivers/staging/ccree/ssi_hash.h deleted file mode 100644 index 2400e389d65a..000000000000 --- a/drivers/staging/ccree/ssi_hash.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2012-2017 ARM Limited or its affiliates. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program 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, see <http://www.gnu.org/licenses/>. - */ - -/* \file ssi_hash.h - * ARM CryptoCell Hash Crypto API - */ - -#ifndef __SSI_HASH_H__ -#define __SSI_HASH_H__ - -#include "ssi_buffer_mgr.h" - -#define HMAC_IPAD_CONST 0x36363636 -#define HMAC_OPAD_CONST 0x5C5C5C5C -#if (DX_DEV_SHA_MAX > 256) -#define HASH_LEN_SIZE 16 -#define SSI_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE -#define SSI_MAX_HASH_BLCK_SIZE SHA512_BLOCK_SIZE -#else -#define HASH_LEN_SIZE 8 -#define SSI_MAX_HASH_DIGEST_SIZE SHA256_DIGEST_SIZE -#define SSI_MAX_HASH_BLCK_SIZE SHA256_BLOCK_SIZE -#endif - -#define XCBC_MAC_K1_OFFSET 0 -#define XCBC_MAC_K2_OFFSET 16 -#define XCBC_MAC_K3_OFFSET 32 - -#define CC_EXPORT_MAGIC 0xC2EE1070U - -// this struct was taken from drivers/crypto/nx/nx-aes-xcbc.c and it is used for xcbc/cmac statesize -struct aeshash_state { - u8 state[AES_BLOCK_SIZE]; - unsigned int count; - u8 buffer[AES_BLOCK_SIZE]; -}; - -/* ahash state */ -struct ahash_req_ctx { - u8 *buff0; - u8 *buff1; - u8 *digest_result_buff; - struct async_gen_req_ctx gen_ctx; - enum ssi_req_dma_buf_type data_dma_buf_type; - u8 *digest_buff; - u8 *opad_digest_buff; - u8 *digest_bytes_len; - dma_addr_t opad_digest_dma_addr; - dma_addr_t digest_buff_dma_addr; - dma_addr_t digest_bytes_len_dma_addr; - dma_addr_t digest_result_dma_addr; - u32 buff0_cnt; - u32 buff1_cnt; - u32 buff_index; - u32 xcbc_count; /* count xcbc update operatations */ - struct scatterlist buff_sg[2]; - struct scatterlist *curr_sg; - u32 in_nents; - u32 mlli_nents; - struct mlli_params mlli_params; -}; - -int ssi_hash_alloc(struct ssi_drvdata *drvdata); -int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata); -int ssi_hash_free(struct ssi_drvdata *drvdata); - -/*! - * Gets the initial digest length - * - * \param drvdata - * \param mode The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256/SHA384/SHA512 - * - * \return u32 returns the address of the initial digest length in SRAM - */ -ssi_sram_addr_t -ssi_ahash_get_initial_digest_len_sram_addr(void *drvdata, u32 mode); - -/*! - * Gets the address of the initial digest in SRAM - * according to the given hash mode - * - * \param drvdata - * \param mode The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256/SHA384/SHA512 - * - * \return u32 The address of the inital digest in SRAM - */ -ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode); - -#endif /*__SSI_HASH_H__*/ - |