#include <openssl/rc5.h>
#include "rc5_locl.h"
-void RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data,
- int rounds)
+int RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data,
+ int rounds)
{
RC5_32_INT L[64], l, ll, A, B, *S, k;
int i, j, m, c, t, ii, jj;
+ if (len > 255)
+ return 0;
+
if ((rounds != RC5_16_ROUNDS) &&
(rounds != RC5_12_ROUNDS) && (rounds != RC5_8_ROUNDS))
rounds = RC5_16_ROUNDS;
if (++jj >= c)
jj = 0;
}
+
+ return 1;
}