19 lines
324 B
C
19 lines
324 B
C
#ifndef CHACHA_H
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#define CHACHA_H
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#include <stdint.h>
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typedef uint8_t u8;
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typedef uint32_t u32;
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typedef struct
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{
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u32 input[16];
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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_keystream_bytes(chacha_ctx *x,u8 *c,u32 bytes);
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#endif
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