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32 lines
893 B
C
32 lines
893 B
C
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// =============================== 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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#if defined __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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int rijndaelSetupEncrypt(uint32_t *rk, const unsigned char *key, int keybits);
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int rijndaelSetupDecrypt(uint32_t *rk, const unsigned char *key, int keybits);
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void rijndaelEncrypt(const uint32_t *rk, int nrounds, const unsigned char plaintext[16], unsigned char ciphertext[16]);
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void rijndaelDecrypt(const uint32_t *rk, int nrounds, const unsigned char ciphertext[16], unsigned char 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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#if defined __cplusplus
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}
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#endif
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#endif
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