diff options
Diffstat (limited to 'src/libstdcrypto/rc4_init.c')
-rw-r--r-- | src/libstdcrypto/rc4_init.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/libstdcrypto/rc4_init.c b/src/libstdcrypto/rc4_init.c deleted file mode 100644 index bbcefda..0000000 --- a/src/libstdcrypto/rc4_init.c +++ /dev/null @@ -1,27 +0,0 @@ -/* ISC license. */ -/* Thanks to Thomas Pornin <pornin@bolet.org> */ - -#include <skalibs/bytestr.h> -#include <skalibs/rc4.h> - -void rc4_init (RC4Schedule *r, char const *key, size_t ksize) -{ - size_t j = 0 ; - unsigned int i = 0 ; - unsigned char c = 0; - - r->x = r->y = 0 ; - for (; i < 256 ; i++) r->tab[i] = i ; - for (i = 0 ; i < 256 ; i++) - { - unsigned char t = r->tab[i] ; - c = T8(c + (unsigned char)key[j] + t) ; - r->tab[i] = r->tab[c] ; - r->tab[c] = t ; - if (++j == ksize) j = 0 ; - } - { - char tmp[RC4_THROWAWAY] ; - rc4(r, tmp, tmp, RC4_THROWAWAY) ; - } -} |