chacha.h

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    1 /* $OpenBSD: chacha.h,v 1.4 2016/08/27 04:04:56 guenther Exp $ */
    2 
    3 /*
    4 chacha-merged.c version 20080118
    5 D. J. Bernstein
    6 Public domain.
    7 
    8  $FreeBSD$
    9 */
   10 
   11 #ifndef CHACHA_H
   12 #define CHACHA_H
   13 
   14 #include <sys/types.h>
   15 #include <crypto/chacha20/_chacha.h>
   16 
   17 #define CHACHA_MINKEYLEN        16
   18 #define CHACHA_NONCELEN         8
   19 #define CHACHA_CTRLEN           8
   20 #define CHACHA_STATELEN         (CHACHA_NONCELEN+CHACHA_CTRLEN)
   21 #define CHACHA_BLOCKLEN         64
   22 
   23 #ifdef CHACHA_EMBED
   24 #define LOCAL static
   25 #else
   26 #define LOCAL
   27 #endif
   28 
   29 #ifdef CHACHA_NONCE0_CTR128
   30 #define CHACHA_UNUSED __unused
   31 #else
   32 #define CHACHA_UNUSED
   33 #endif
   34 
   35 LOCAL void chacha_keysetup(struct chacha_ctx *x, const u_char *k, u_int kbits);
   36 LOCAL void chacha_ivsetup(struct chacha_ctx *x, const u_char *iv CHACHA_UNUSED,
   37     const u_char *ctr);
   38 LOCAL void chacha_encrypt_bytes(struct chacha_ctx *x, const u_char *m,
   39     u_char *c, u_int bytes);
   40 
   41 #undef CHACHA_UNUSED
   42 
   43 #endif  /* CHACHA_H */
   44

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FreeBSD/Linux Kernel Cross Reference sys/crypto/chacha20/chacha.h

FreeBSD/Linux Kernel Cross Reference
sys/crypto/chacha20/chacha.h