2026-02-13 14:34:15 +08:00
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#ifndef _AES_H
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#define _AES_H
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#ifndef uint8
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#define uint8 unsigned char
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#endif
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#ifndef uint32
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2026-03-01 13:48:24 +08:00
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#define uint32 unsigned int
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2026-02-13 14:34:15 +08:00
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#endif
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typedef struct
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{
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uint32 erk[64]; /* encryption round keys */
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uint32 drk[64]; /* decryption round keys */
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int nr; /* number of rounds */
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}
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aes_context;
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int aes_set_key( aes_context *ctx, uint8 *key, int nbits );
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void aes_encrypt( aes_context *ctx, uint8 input[16], uint8 output[16] );
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void aes_decrypt( aes_context *ctx, uint8 input[16], uint8 output[16] );
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#endif /* aes.h */
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