Latest update

2019-07-13 19:13:22 +09:00
parent 9a23f88dc2
commit 2e57f602ae
542 changed files with 17287 additions and 6184 deletions
@@ -10,12 +10,15 @@
 #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;
@@ -58,4 +61,6 @@ void RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data,
        if (++jj >= c)
            jj = 0;
    }
+
+    return 1;
 }