| /****************************************************************************** |
| * @file aes_ccm.h |
| * |
| * @brief for TLSR chips |
| * |
| * @author public@telink-semi.com; |
| * @date Sep. 30, 2010 |
| * |
| * @attention |
| * |
| * Copyright (C) 2019-2020 Telink Semiconductor (Shanghai) Co., Ltd. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *****************************************************************************/ |
| #pragma once |
| |
| #include <stack/ble/ll/ll.h> |
| |
| #define AES_BLOCK_SIZE 16 |
| |
| |
| //#define SUCCESS 0 |
| enum { |
| AES_SUCC = SUCCESS, |
| AES_NO_BUF, |
| AES_FAIL, |
| }; |
| |
| |
| struct CCM_FLAGS_TAG { |
| union { |
| struct { |
| u8 L : 3; |
| u8 M : 3; |
| u8 aData :1; |
| u8 reserved :1; |
| } bf; |
| u8 val; |
| }; |
| }; |
| |
| typedef struct CCM_FLAGS_TAG ccm_flags_t; |
| |
| |
| typedef struct { |
| union { |
| u8 A[AES_BLOCK_SIZE]; |
| u8 B[AES_BLOCK_SIZE]; |
| } bf; |
| |
| u8 tmpResult[AES_BLOCK_SIZE]; |
| u8 newAstr[AES_BLOCK_SIZE]; |
| } aes_enc_t; |
| |
| u8 aes_ccmAuthTran(u8 micLen, u8 *key, u8 *iv, u8 *mStr, u16 mStrLen, u8 *aStr, u16 aStrLen, u8 *result); |
| u8 aes_ccmDecAuthTran(u8 micLen, u8 *key, u8 *iv, u8 *mStr, u16 mStrLen, u8 *aStr, u8 aStrLen, u8 *mic); |
| u8 aes_initKey(u8 *key); |
| u8 tl_aes_encrypt(u8 *key, u8 *data, u8 *result); |
| |
| u8 aes_ccm_encryption(u8 *key, u8 *iv, u8 *aStr, u8 *mic, u8 mStrLen, u8 *mStr, u8 *result); |
| u8 aes_ccm_decryption(u8 *key, u8 *iv, u8 *aStr, u8 *mic, u8 mStrLen, u8 *mStr, u8 *result); |
| void aes_ecb_encryption(u8 *key, u8 *plaintext, u8 *encrypted_data); |
| void aes_ecb_decryption(u8 *key, u8 *encrypted_data, u8 *decrypted_data); |
| void aes_ll_encryption(u8 *key, u8 *plaintext, u8 *result); |
| void aes_ll_ccm_encryption_init (u8 *ltk, u8 *skdm, u8 *skds, u8 *ivm, u8 *ivs, ble_crypt_para_t *pd); |
| void aes_ll_ccm_encryption(u8 *pkt, int master, ble_crypt_para_t *pd); |
| int aes_ll_ccm_decryption(u8 *pkt, int master, ble_crypt_para_t *pd); //OK return 0 |
| u8 aes_att_encryption_packet(u8 *key, u8 *iv, u8 *mic, u8 mic_len, u8 *ps, u8 len); |
| u8 aes_att_decryption_packet(u8 *key, u8 *iv, u8 *mic, u8 mic_len, u8 *ps, u8 len); |
| |
| void aes_ll_c1(u8 * key, u8 * r, u8 *p1, u8 *p2, u8 * result); |
| void aes_ll_s1(u8 * key, u8 * r1, u8 * r2, u8 * result); |
| |
