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24 lines
776 B
C
24 lines
776 B
C
// =============================== RIJNDAEL.H ===============================
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// from http://www.efgh.com/software/rijndael.htm,
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// License: Public Domain,
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// Author: Philip J. Erdelsky
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#ifndef H__RIJNDAEL
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#define H__RIJNDAEL
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#include <stdint.h>
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int rijndaelSetupEncrypt(uint32_t *rk, const uint8_t *key, int keybits);
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int rijndaelSetupDecrypt(uint32_t *rk, const uint8_t *key, int keybits);
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void rijndaelEncrypt(const uint32_t *rk, int nrounds, const uint8_t plaintext[16], uint8_t ciphertext[16]);
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void rijndaelDecrypt(const uint32_t *rk, int nrounds, const uint8_t ciphertext[16], uint8_t plaintext[16]);
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#define KEYBITS 128
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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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