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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8073 | superturbo | 1 | /********************************************************************* |
| 2 | * Filename: sha1.h |
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| 3 | * Author: Brad Conte (brad AT bradconte.com) |
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| 4 | * Copyright: |
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| 5 | * Disclaimer: This code is presented "as is" without any guarantees. |
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| 6 | * Details: Defines the API for the corresponding SHA1 implementation. |
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| 7 | *********************************************************************/ |
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| 8 | |||
| 9 | #ifndef SHA1_H |
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| 10 | #define SHA1_H |
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| 11 | |||
| 12 | /*************************** HEADER FILES ***************************/ |
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| 13 | #include |
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| 14 | |||
| 15 | /****************************** MACROS ******************************/ |
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| 16 | #define SHA1_BLOCK_SIZE 20 // SHA1 outputs a 20 byte digest |
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| 17 | |||
| 18 | /**************************** DATA TYPES ****************************/ |
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| 19 | typedef unsigned char BYTE; // 8-bit byte |
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| 20 | typedef unsigned int WORD; // 32-bit word, change to "long" for 16-bit machines |
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| 21 | |||
| 22 | typedef struct { |
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| 23 | BYTE data[64]; |
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| 24 | WORD datalen; |
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| 25 | unsigned long long bitlen; |
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| 26 | WORD state[5]; |
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| 27 | WORD k[4]; |
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| 28 | } SHA1_CTX; |
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| 29 | |||
| 30 | /*********************** FUNCTION DECLARATIONS **********************/ |
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| 31 | void sha1_init(SHA1_CTX *ctx); |
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| 32 | void sha1_update(SHA1_CTX *ctx, const BYTE data[], size_t len); |
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| 33 | void sha1_final(SHA1_CTX *ctx, BYTE hash[]); |
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| 34 | |||
| 35 | #endif // SHA1_H |