Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright 2014-2015, Qualcomm Atheros, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #ifndef AES_GCM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define AES_GCM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include "aead_api.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define GCM_AAD_LEN	32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static inline int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 					    u8 *j_0, u8 *aad,  u8 *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 					    size_t data_len, u8 *mic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	return aead_encrypt(tfm, j_0, aad + 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 			    be16_to_cpup((__be16 *)aad),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			    data, data_len, mic);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static inline int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 					    u8 *j_0, u8 *aad, u8 *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 					    size_t data_len, u8 *mic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	return aead_decrypt(tfm, j_0, aad + 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 			    be16_to_cpup((__be16 *)aad),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 			    data, data_len, mic);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static inline struct crypto_aead *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], size_t key_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	return aead_key_setup_encrypt("gcm(aes)", key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 				      key_len, IEEE80211_GCMP_MIC_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static inline void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	return aead_key_free(tfm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #endif /* AES_GCM_H */