| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | #ifndef WAPICRYPTO_H
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| 2 | #define WAPICRYPTO_H 1
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| 3 |
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| 4 | #define ENCRYPT 0
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| 5 | #define DECRYPT 1
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| 6 |
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| 7 | struct tx_insn;
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| 8 |
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| 9 | /**
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| 10 | * \brief SHA-256 context structure
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| 11 | */
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| 12 | typedef struct
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| 13 | {
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| 14 | unsigned long total[2]; /*!< number of bytes processed */
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| 15 | unsigned long state[8]; /*!< intermediate digest state */
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| 16 | unsigned char buffer[64]; /*!< data block being processed */
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| 17 |
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| 18 | unsigned char ipad[64]; /*!< HMAC: inner padding */
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| 19 | unsigned char opad[64]; /*!< HMAC: outer padding */
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| 20 | int is224; /*!< 0 => SHA-256, else SHA-224 */
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| 21 | }
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| 22 | sha2_context;
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| 23 |
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| 24 | /**
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| 25 | * \brief SHA-256 context setup
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| 26 | *
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| 27 | * \param ctx context to be initialized
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| 28 | * \param is224 0 = use SHA256, 1 = use SHA224
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| 29 | */
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| 30 | void sha2_starts( sha2_context *ctx, int is224 );
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| 31 |
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| 32 | /**
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| 33 | * \brief SHA-256 process buffer
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| 34 | *
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| 35 | * \param ctx SHA-256 context
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| 36 | * \param input buffer holding the data
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| 37 | * \param ilen length of the input data
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| 38 | */
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| 39 | void sha2_update( sha2_context *ctx, unsigned char *input, int ilen );
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| 40 |
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| 41 | /**
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| 42 | * \brief SHA-256 final digest
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| 43 | *
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| 44 | * \param ctx SHA-256 context
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| 45 | * \param output SHA-224/256 checksum result
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| 46 | */
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| 47 | void sha2_finish( sha2_context *ctx, unsigned char output[32] );
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| 48 |
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| 49 | /**
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| 50 | * \brief Output = SHA-256( input buffer )
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| 51 | *
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| 52 | * \param input buffer holding the data
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| 53 | * \param ilen length of the input data
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| 54 | * \param output SHA-224/256 checksum result
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| 55 | * \param is224 0 = use SHA256, 1 = use SHA224
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| 56 | */
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| 57 | void sha2( unsigned char *input, int ilen,
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| 58 | unsigned char output[32], int is224 );
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| 59 |
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| 60 | #if 0
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| 61 | /**
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| 62 | * \brief Output = SHA-256( file contents )
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| 63 | *
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| 64 | * \param path input file name
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| 65 | * \param output SHA-224/256 checksum result
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| 66 | * \param is224 0 = use SHA256, 1 = use SHA224
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| 67 | *
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| 68 | * \return 0 if successful, 1 if fopen failed,
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| 69 | * or 2 if fread failed
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| 70 | */
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| 71 | int sha2_file( char *path, unsigned char output[32], int is224 );
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| 72 | #endif
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| 73 | /**
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| 74 | * \brief SHA-256 HMAC context setup
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| 75 | *
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| 76 | * \param ctx HMAC context to be initialized
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| 77 | * \param key HMAC secret key
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| 78 | * \param keylen length of the HMAC key
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| 79 | * \param is224 0 = use SHA256, 1 = use SHA224
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| 80 | */
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| 81 | void sha2_hmac_starts( sha2_context *ctx, unsigned char *key, int keylen,
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| 82 | int is224 );
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| 83 |
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| 84 | /**
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| 85 | * \brief SHA-256 HMAC process buffer
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| 86 | *
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| 87 | * \param ctx HMAC context
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| 88 | * \param input buffer holding the data
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| 89 | * \param ilen length of the input data
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| 90 | */
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| 91 | void sha2_hmac_update( sha2_context *ctx, unsigned char *input, int ilen );
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| 92 |
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| 93 | /**
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| 94 | * \brief SHA-256 HMAC final digest
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| 95 | *
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| 96 | * \param ctx HMAC context
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| 97 | * \param output SHA-224/256 HMAC checksum result
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| 98 | */
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| 99 | void sha2_hmac_finish( sha2_context *ctx, unsigned char output[32] );
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| 100 |
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| 101 | /**
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| 102 | * \brief Output = HMAC-SHA-256( hmac key, input buffer )
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| 103 | *
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| 104 | * \param key HMAC secret key
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| 105 | * \param keylen length of the HMAC key
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| 106 | * \param input buffer holding the data
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| 107 | * \param ilen length of the input data
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| 108 | * \param output HMAC-SHA-224/256 result
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| 109 | * \param is224 0 = use SHA256, 1 = use SHA224
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| 110 | */
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| 111 | void sha2_hmac( unsigned char *key, int keylen,
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| 112 | unsigned char *input, int ilen,
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| 113 | unsigned char output[32], int is224 );
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| 114 |
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| 115 | /**
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| 116 | * \brief Checkup routine
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| 117 | *
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| 118 | * \return 0 if successful, or 1 if the test failed
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| 119 | */
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| 120 | int sha2_self_test( int verbose );
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| 121 |
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| 122 | typedef struct _WPISMS4HEADER {
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| 123 | uint8 keyIdx;
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| 124 | uint8 reserved;
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| 125 | uint8 pn[WAPI_PN_LEN];
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| 126 | uint8 data[0];
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| 127 | } __WLAN_ATTRIB_PACK__ wpiSMS4Hdr;
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| 128 |
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| 129 | //extern unsigned short rtl_SMS4_rxSeq[RX_QUEUE_NUM];
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| 130 | /*
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| 131 | * output = HMAC-SHA-256 ( hmac key, input buffer )
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| 132 | */
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| 133 | void sha256_hmac( unsigned char *key, int keylen,
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| 134 | unsigned char *input, int ilen,
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| 135 | unsigned char *output, int hlen);
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| 136 |
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| 137 | void KD_hmac_sha256( unsigned char *key, int keylen,
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| 138 | unsigned char *input, int ilen,
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| 139 | unsigned char *output, int hlen);
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| 140 |
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| 141 | void WapiSMS4ForMNKEncrypt(uint8 *key, uint8*IV, uint8*input, uint32 inputLength, uint8 *output, uint8 *outputLength, uint32 CryptFlag);
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| 142 | void GenerateRandomData(unsigned char * data, unsigned int len);
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| 143 | int32 init_SMS4_CK_Sbox(void);
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| 144 |
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| 145 | void SecSWSMS4Encryption(struct rtl8192cd_priv *priv, struct tx_insn* txcfg);
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| 146 | int32 SecSWSMS4Decryption(struct rtl8192cd_priv *priv, struct stat_info *pstat, struct rx_frinfo* pfrinfo);
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| 147 | #endif /* WAPICRYPTO_H */
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