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| 1 | #ifndef SH_CHECKSUM_H
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| 2 | #define SH_CHECKSUM_H
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| 3 |
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| 4 | typedef unsigned char sha2_byte ;
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| 5 | typedef UINT32 sha2_word32;
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| 6 | typedef UINT64 sha2_word64;
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| 7 |
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| 8 |
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| 9 | #define SHA256_BLOCK_LENGTH 64
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| 10 | #define SHA256_SHORT_BLOCK_LENGTH (SHA256_BLOCK_LENGTH - 8)
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| 11 | #define SHA256_DIGEST_LENGTH 32
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| 12 | #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
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| 13 |
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| 14 | typedef struct _SHA256_CTX {
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| 15 | sha2_word32 state[8];
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| 16 | sha2_word64 bitcount;
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| 17 | sha2_byte buffer[SHA256_BLOCK_LENGTH];
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| 18 | } SHA256_CTX;
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| 19 |
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| 20 | void SHA256_Init(SHA256_CTX *);
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| 21 | void SHA256_Update(SHA256_CTX*, const sha2_byte*, size_t);
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| 22 | void SHA256_Final(sha2_byte[SHA256_DIGEST_LENGTH], SHA256_CTX*);
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| 23 | char* SHA256_End(SHA256_CTX*, char[KEYBUF_SIZE]);
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| 24 | char* SHA256_Data(const sha2_byte*, size_t, char[KEYBUF_SIZE]);
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| 25 | char* SHA256_Base2Hex(char * b64digest, char * hexdigest);
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| 26 | char * SHA256_ReplaceBaseByHex(const char * str, char * before, char after);
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| 27 | #endif
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