Return to chacha.h CVS log | Up to [local] / src / usr.bin / ssh |
File: [local] / src / usr.bin / ssh / chacha.h (download)
Revision 1.4, Sat Aug 27 04:04:56 2016 UTC (7 years, 9 months ago) by guenther
Pull in <stdlib.h> for NULL ok deraadt@ |
/* $OpenBSD: chacha.h,v 1.4 2016/08/27 04:04:56 guenther Exp $ */ /* chacha-merged.c version 20080118 D. J. Bernstein Public domain. */ #ifndef CHACHA_H #define CHACHA_H #include <sys/types.h> #include <stdlib.h> struct chacha_ctx { u_int input[16]; }; #define CHACHA_MINKEYLEN 16 #define CHACHA_NONCELEN 8 #define CHACHA_CTRLEN 8 #define CHACHA_STATELEN (CHACHA_NONCELEN+CHACHA_CTRLEN) #define CHACHA_BLOCKLEN 64 void chacha_keysetup(struct chacha_ctx *x, const u_char *k, u_int kbits) __attribute__((__bounded__(__minbytes__, 2, CHACHA_MINKEYLEN))); void chacha_ivsetup(struct chacha_ctx *x, const u_char *iv, const u_char *ctr) __attribute__((__bounded__(__minbytes__, 2, CHACHA_NONCELEN))) __attribute__((__bounded__(__minbytes__, 3, CHACHA_CTRLEN))); void chacha_encrypt_bytes(struct chacha_ctx *x, const u_char *m, u_char *c, u_int bytes) __attribute__((__bounded__(__buffer__, 2, 4))) __attribute__((__bounded__(__buffer__, 3, 4))); #endif /* CHACHA_H */