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