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15 lines
393 B
15 lines
393 B
14 years ago
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#ifndef H__RIJNDAEL
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#define H__RIJNDAEL
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int rijndaelSetupDecrypt(unsigned long *rk, const unsigned char *key,
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int keybits);
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void rijndaelDecrypt(const unsigned long *rk, int nrounds,
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const unsigned char ciphertext[16], unsigned char plaintext[16]);
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#define KEYLENGTH(keybits) ((keybits)/8)
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#define RKLENGTH(keybits) ((keybits)/8+28)
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#define NROUNDS(keybits) ((keybits)/32+6)
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#endif
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