src/usr.bin/ssh/cipher-chachapoly.h - diff

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version 1.4, 2014/06/24 01:13:21

version 1.5, 2020/04/03 04:27:03

Line 24

#define CHACHA_KEYLEN 32 /* Only 256 bit keys used here */

struct chachapoly_ctx {

struct chachapoly_ctx;

struct chacha_ctx main_ctx, header_ctx;

};

int chachapoly_init(struct chachapoly_ctx *cpctx,

struct chachapoly_ctx *chachapoly_new(const u_char *key, u_int keylen)

const u_char *key, u_int keylen)

__attribute__((__bounded__(__buffer__, 1, 2)));

__attribute__((__bounded__(__buffer__, 2, 3)));

void chachapoly_free(struct chachapoly_ctx *cpctx);

int chachapoly_crypt(struct chachapoly_ctx *cpctx, u_int seqnr,

u_char *dest, const u_char *src, u_int len, u_int aadlen, u_int authlen,

int do_encrypt);