2017-03-03 14:39:32 +01:00
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#ifndef CHACHA_H
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#define CHACHA_H
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2017-03-03 16:42:48 +01:00
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#include "machine.h"
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2017-03-03 14:39:32 +01:00
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2017-03-03 19:35:48 +01:00
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#define CHACHA_BLOCKLENGTH 64
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2017-03-03 16:42:48 +01:00
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typedef struct {
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u32 input[16];
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2017-03-03 14:39:32 +01:00
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} chacha_ctx;
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void chacha_keysetup(chacha_ctx *x,const u8 *k,u32 kbits);
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void chacha_ivsetup(chacha_ctx *x,const u8 *iv);
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void chacha_encrypt_bytes(chacha_ctx *x,const u8 *m,u8 *c,u32 bytes);
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#endif /* CHACHA_H */
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