1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * API for Atmel Secure Protocol Layers Improved Performances (SPLIP) 4 * 5 * Copyright (C) 2016 Atmel Corporation 6 * 7 * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com> 8 * 9 * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale. 10 */ 11 12 #ifndef __ATMEL_AUTHENC_H__ 13 #define __ATMEL_AUTHENC_H__ 14 15 #if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC) 16 17 #include <crypto/authenc.h> 18 #include <crypto/hash.h> 19 #include <crypto/sha1.h> 20 #include <crypto/sha2.h> 21 #include "atmel-sha-regs.h" 22 23 struct atmel_aes_dev; 24 typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool); 25 26 struct atmel_sha_authenc_ctx; 27 28 bool atmel_sha_authenc_is_ready(void); 29 unsigned int atmel_sha_authenc_get_reqsize(void); 30 31 struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode); 32 void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth); 33 int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth, 34 const u8 *key, unsigned int keylen, u32 flags); 35 36 int atmel_sha_authenc_schedule(struct ahash_request *req, 37 struct atmel_sha_authenc_ctx *auth, 38 atmel_aes_authenc_fn_t cb, 39 struct atmel_aes_dev *dd); 40 int atmel_sha_authenc_init(struct ahash_request *req, 41 struct scatterlist *assoc, unsigned int assoclen, 42 unsigned int textlen, 43 atmel_aes_authenc_fn_t cb, 44 struct atmel_aes_dev *dd); 45 int atmel_sha_authenc_final(struct ahash_request *req, 46 u32 *digest, unsigned int digestlen, 47 atmel_aes_authenc_fn_t cb, 48 struct atmel_aes_dev *dd); 49 void atmel_sha_authenc_abort(struct ahash_request *req); 50 51 #endif /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */ 52 53 #endif /* __ATMEL_AUTHENC_H__ */ 54