fix compiler warnings

security/nss/lib/freebl/rijndael.c

@@ -30,7 +30,7 @@
  * may use your version of this file under either the MPL or the
  * GPL.
  *
- * $Id: rijndael.c,v 1.10 2001/12/12 04:14:48 jpierre%netscape.com Exp $
+ * $Id: rijndael.c,v 1.11 2002/09/08 16:47:57 ian.mcgreer%sun.com Exp $
  */
 
 #include "prinit.h"
@@ -839,7 +839,7 @@ static SECStatus
 rijndael_encryptECB(AESContext *cx, unsigned char *output,
                     unsigned int *outputLen, unsigned int maxOutputLen,
                     const unsigned char *input, unsigned int inputLen, 
-                    int blocksize)
+                    unsigned int blocksize)
 {
     SECStatus rv;
     AESBlockFunc *encryptor;
@@ -861,9 +861,9 @@ static SECStatus
 rijndael_encryptCBC(AESContext *cx, unsigned char *output,
                     unsigned int *outputLen, unsigned int maxOutputLen,
                     const unsigned char *input, unsigned int inputLen, 
-                    int blocksize)
+                    unsigned int blocksize)
 {
-    int j;
+    unsigned int j;
     SECStatus rv;
     AESBlockFunc *encryptor;
     unsigned char *lastblock;
@@ -897,7 +897,7 @@ static SECStatus
 rijndael_decryptECB(AESContext *cx, unsigned char *output,
                     unsigned int *outputLen, unsigned int maxOutputLen,
                     const unsigned char *input, unsigned int inputLen, 
-                    int blocksize)
+                    unsigned int blocksize)
 {
     SECStatus rv;
     AESBlockFunc *decryptor;
@@ -919,13 +919,13 @@ static SECStatus
 rijndael_decryptCBC(AESContext *cx, unsigned char *output,
                     unsigned int *outputLen, unsigned int maxOutputLen,
                     const unsigned char *input, unsigned int inputLen, 
-                    int blocksize)
+                    unsigned int blocksize)
 {
     SECStatus rv;
     AESBlockFunc *decryptor;
     const unsigned char *in;
     unsigned char *out;
-    int j;
+    unsigned int j;
     unsigned char newIV[RIJNDAEL_MAX_BLOCKSIZE];
 
     if (!inputLen) 

security/nss/lib/freebl/rijndael.h

@@ -30,7 +30,7 @@
  * may use your version of this file under either the MPL or the
  * GPL.
  *
- * $Id: rijndael.h,v 1.3 2001/06/20 03:17:01 nelsonb%netscape.com Exp $
+ * $Id: rijndael.h,v 1.4 2002/09/08 16:47:58 ian.mcgreer%sun.com Exp $
  */
 
 #ifndef _RIJNDAEL_H_
@@ -42,7 +42,7 @@
 typedef SECStatus AESFunc(AESContext *cx, unsigned char *output,
                           unsigned int *outputLen, unsigned int maxOutputLen,
                           const unsigned char *input, unsigned int inputLen, 
-                          int blocksize);
+                          unsigned int blocksize);
 
 typedef SECStatus AESBlockFunc(AESContext *cx, 
                                unsigned char *output,