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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8796 | turbocat | 1 | /********************************************************************* |
| 2 | * Filename: arcfour.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 ARCFOUR implementation. |
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| 7 | *********************************************************************/ |
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| 8 | |||
| 9 | #ifndef ARCFOUR_H |
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| 10 | #define ARCFOUR_H |
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| 11 | |||
| 12 | /*************************** HEADER FILES ***************************/ |
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| 13 | #include |
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| 14 | |||
| 15 | /**************************** DATA TYPES ****************************/ |
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| 16 | typedef unsigned char BYTE; // 8-bit byte |
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| 17 | |||
| 18 | /*********************** FUNCTION DECLARATIONS **********************/ |
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| 19 | // Input: state - the state used to generate the keystream |
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| 20 | // key - Key to use to initialize the state |
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| 21 | // len - length of key in bytes (valid lenth is 1 to 256) |
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| 22 | void arcfour_key_setup(BYTE state[], const BYTE key[], int len); |
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| 23 | |||
| 24 | // Pseudo-Random Generator Algorithm |
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| 25 | // Input: state - the state used to generate the keystream |
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| 26 | // out - Must be allocated to be of at least "len" length |
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| 27 | // len - number of bytes to generate |
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| 28 | void arcfour_generate_stream(BYTE state[], BYTE out[], size_t len); |
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| 29 | |||
| 30 | #endif // ARCFOUR_H |