diff options
Diffstat (limited to 'libc/stdlib/arc4random.c')
| -rw-r--r-- | libc/stdlib/arc4random.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/libc/stdlib/arc4random.c b/libc/stdlib/arc4random.c index c7aed66b6..e074a22b9 100644 --- a/libc/stdlib/arc4random.c +++ b/libc/stdlib/arc4random.c @@ -47,12 +47,6 @@ struct arc4_stream { static int rs_initialized; static struct arc4_stream rs; -static __inline__ void arc4_init(struct arc4_stream *); -static __inline__ void arc4_addrandom(struct arc4_stream *, u_char *, int); -static void arc4_stir(struct arc4_stream *); -static __inline__ uint8_t arc4_getbyte(struct arc4_stream *); -static __inline__ uint32_t arc4_getword(struct arc4_stream *); - static __inline__ void arc4_init(struct arc4_stream *as) { @@ -64,6 +58,20 @@ arc4_init(struct arc4_stream *as) as->j = 0; } +static __inline__ uint8_t +arc4_getbyte(struct arc4_stream *as) +{ + uint8_t si, sj; + + as->i = (as->i + 1); + si = as->s[as->i]; + as->j = (as->j + si); + sj = as->s[as->j]; + as->s[as->i] = sj; + as->s[as->j] = si; + return (as->s[(si + sj) & 0xff]); +} + static __inline__ void arc4_addrandom(struct arc4_stream *as, u_char *dat, int datlen) { @@ -131,20 +139,6 @@ arc4_stir(struct arc4_stream *as) arc4_getbyte(as); } -static __inline__ uint8_t -arc4_getbyte(struct arc4_stream *as) -{ - uint8_t si, sj; - - as->i = (as->i + 1); - si = as->s[as->i]; - as->j = (as->j + si); - sj = as->s[as->j]; - as->s[as->i] = sj; - as->s[as->j] = si; - return (as->s[(si + sj) & 0xff]); -} - static __inline__ uint32_t arc4_getword(struct arc4_stream *as) { |