Change type of various DES function arguments from des_cblock
[openssl.git] / crypto / des / set_key.c
index 11ef8913d4317626fd7308fe8f9100d8742e2f85..70b870f4b0a9f0c9328f7b63726f859226de7838 100644 (file)
 #include "podd.h"
 #include "sk.h"
 
-static int check_parity(const des_cblock key);
+static int check_parity(const_des_cblock *key);
 OPENSSL_GLOBAL int des_check_key=0;
 
-void des_set_odd_parity(des_cblock key)
+void des_set_odd_parity(des_cblock *key)
        {
        int i;
 
        for (i=0; i<DES_KEY_SZ; i++)
-               key[i]=odd_parity[key[i]];
+               (*key)[i]=odd_parity[(*key)[i]];
        }
 
-static int check_parity(const des_cblock key)
+static int check_parity(const_des_cblock *key)
        {
        int i;
 
        for (i=0; i<DES_KEY_SZ; i++)
                {
-               if (key[i] != odd_parity[key[i]])
+               if ((*key)[i] != odd_parity[(*key)[i]])
                        return(0);
                }
        return(1);
@@ -120,7 +120,7 @@ static des_cblock weak_keys[NUM_WEAK_KEY]={
        {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
        {0xFE,0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1}};
 
-int des_is_weak_key(const des_cblock key)
+int des_is_weak_key(const_des_cblock *key)
        {
        int i;
 
@@ -149,7 +149,7 @@ int des_is_weak_key(const des_cblock key)
  * return -1 if key parity error,
  * return -2 if illegal weak key.
  */
-int des_set_key(const des_cblock key, des_key_schedule schedule)
+int des_set_key(const_des_cblock *key, des_key_schedule schedule)
        {
        static int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
        register DES_LONG c,d,t,s,t2;
@@ -167,7 +167,7 @@ int des_set_key(const des_cblock key, des_key_schedule schedule)
                }
 
        k=(DES_LONG *)schedule;
-       in=key;
+       in = &(*key)[0];
 
        c2l(in,c);
        c2l(in,d);
@@ -228,7 +228,7 @@ int des_set_key(const des_cblock key, des_key_schedule schedule)
        return(0);
        }
 
-int des_key_sched(const des_cblock key, des_key_schedule schedule)
+int des_key_sched(const_des_cblock *key, des_key_schedule schedule)
        {
        return(des_set_key(key,schedule));
        }