1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun /* Copyright (c) 2022 Rockchip Electronics Co. Ltd. */ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #ifndef __RK_CRYPTO_SKCIPHER_UTILS_H__ 6*4882a593Smuzhiyun #define __RK_CRYPTO_SKCIPHER_UTILS_H__ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <crypto/aead.h> 9*4882a593Smuzhiyun #include <crypto/skcipher.h> 10*4882a593Smuzhiyun #include <crypto/internal/skcipher.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include "rk_crypto_core.h" 13*4882a593Smuzhiyun #include "rk_crypto_utils.h" 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define RK_MAX_TAG_SIZE 32 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun struct rk_crypto_algt *rk_cipher_get_algt(struct crypto_skcipher *tfm); 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct rk_crypto_algt *rk_aead_get_algt(struct crypto_aead *tfm); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct rk_alg_ctx *rk_cipher_alg_ctx(struct rk_crypto_dev *rk_dev); 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct rk_cipher_ctx *rk_cipher_ctx_cast(struct rk_crypto_dev *rk_dev); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun int rk_cipher_fallback(struct skcipher_request *req, struct rk_cipher_ctx *ctx, bool encrypt); 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun int rk_cipher_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen); 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun int rk_ablk_rx(struct rk_crypto_dev *rk_dev); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun int rk_ablk_start(struct rk_crypto_dev *rk_dev); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun int rk_skcipher_handle_req(struct rk_crypto_dev *rk_dev, struct skcipher_request *req); 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun int rk_aead_fallback(struct aead_request *req, struct rk_cipher_ctx *ctx, bool encrypt); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun int rk_aead_setkey(struct crypto_aead *cipher, const u8 *key, unsigned int keylen); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun int rk_aead_start(struct rk_crypto_dev *rk_dev); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun int rk_aead_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun int rk_aead_handle_req(struct rk_crypto_dev *rk_dev, struct aead_request *req); 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif 46*4882a593Smuzhiyun 47