diff options
| -rw-r--r-- | c/sha3.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -34,7 +34,8 @@ #define min(X, Y) ((X) < (Y) ? (X) : (Y)) -#define arraycopy(src, soff, dest, doff, lenght) {long copyi; for (copyi = 0; copyi < lenght; copyi++) dest[copyi + soff] = src[copyi + doff];} +#define arraycopy(src, soff, dest, doff, length) {long copyi; for (copyi = 0; copyi < length; copyi++) dest[copyi + soff] = src[copyi + doff];} +#define revarraycopy(src, soff, dest, doff, length) {long copyi; for (copyi = length - 1; copyi >= 0; copyi--) dest[copyi + soff] = src[copyi + doff];} @@ -411,7 +412,8 @@ extern void update(byte* msg, long msglen) len -= len % ((r * b) >> 3); message = (byte*)malloc(len); arraycopy(M, 0, message, 0, len); - System.arraycopy(M, len, M, 0, mptr -= len); + mptr -= len; + revarraycopy(M, len, M, 0, mptr); /* Absorbing phase */ if (ww == 8) |