1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 /* Copyright (c) 2022 Rockchip Electronics Co. Ltd. */ 4 5 #ifndef __RK_CRYPTO_SKCIPHER_UTILS_H__ 6 #define __RK_CRYPTO_SKCIPHER_UTILS_H__ 7 8 #include <crypto/aead.h> 9 #include <crypto/skcipher.h> 10 #include <crypto/internal/skcipher.h> 11 12 #include "rk_crypto_core.h" 13 #include "rk_crypto_utils.h" 14 15 #define RK_MAX_TAG_SIZE 32 16 17 struct rk_crypto_algt *rk_cipher_get_algt(struct crypto_skcipher *tfm); 18 19 struct rk_crypto_algt *rk_aead_get_algt(struct crypto_aead *tfm); 20 21 struct rk_alg_ctx *rk_cipher_alg_ctx(struct rk_crypto_dev *rk_dev); 22 23 struct rk_cipher_ctx *rk_cipher_ctx_cast(struct rk_crypto_dev *rk_dev); 24 25 int rk_cipher_fallback(struct skcipher_request *req, struct rk_cipher_ctx *ctx, bool encrypt); 26 27 int rk_cipher_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen); 28 29 int rk_ablk_rx(struct rk_crypto_dev *rk_dev); 30 31 int rk_ablk_start(struct rk_crypto_dev *rk_dev); 32 33 int rk_skcipher_handle_req(struct rk_crypto_dev *rk_dev, struct skcipher_request *req); 34 35 int rk_aead_fallback(struct aead_request *req, struct rk_cipher_ctx *ctx, bool encrypt); 36 37 int rk_aead_setkey(struct crypto_aead *cipher, const u8 *key, unsigned int keylen); 38 39 int rk_aead_start(struct rk_crypto_dev *rk_dev); 40 41 int rk_aead_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize); 42 43 int rk_aead_handle_req(struct rk_crypto_dev *rk_dev, struct aead_request *req); 44 45 #endif 46 47