diff options
Diffstat (limited to 'drivers/crypto/atmel-authenc.h')
| -rw-r--r-- | drivers/crypto/atmel-authenc.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/crypto/atmel-authenc.h b/drivers/crypto/atmel-authenc.h new file mode 100644 index 000000000..45171e89a --- /dev/null +++ b/drivers/crypto/atmel-authenc.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * API for Atmel Secure Protocol Layers Improved Performances (SPLIP) + * + * Copyright (C) 2016 Atmel Corporation + * + * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com> + * + * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale. + */ + +#ifndef __ATMEL_AUTHENC_H__ +#define __ATMEL_AUTHENC_H__ + +#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC) + +#include <crypto/authenc.h> +#include <crypto/hash.h> +#include <crypto/sha1.h> +#include <crypto/sha2.h> +#include "atmel-sha-regs.h" + +struct atmel_aes_dev; +typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool); + +struct atmel_sha_authenc_ctx; + +bool atmel_sha_authenc_is_ready(void); +unsigned int atmel_sha_authenc_get_reqsize(void); + +struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode); +void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth); +int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth, + const u8 *key, unsigned int keylen, u32 flags); + +int atmel_sha_authenc_schedule(struct ahash_request *req, + struct atmel_sha_authenc_ctx *auth, + atmel_aes_authenc_fn_t cb, + struct atmel_aes_dev *dd); +int atmel_sha_authenc_init(struct ahash_request *req, + struct scatterlist *assoc, unsigned int assoclen, + unsigned int textlen, + atmel_aes_authenc_fn_t cb, + struct atmel_aes_dev *dd); +int atmel_sha_authenc_final(struct ahash_request *req, + u32 *digest, unsigned int digestlen, + atmel_aes_authenc_fn_t cb, + struct atmel_aes_dev *dd); +void atmel_sha_authenc_abort(struct ahash_request *req); + +#endif /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */ + +#endif /* __ATMEL_AUTHENC_H__ */ |