commit 23986e5d5d501ae93bed161752708ba18fb9e016
author Paul Bakker <p.j.bakker@polarssl.org> Sun Apr 24 08:57:21 2011 +0000
committer Paul Bakker <p.j.bakker@polarssl.org> Sun Apr 24 08:57:21 2011 +0000
tree c6e3d8251151695fcd38167c21af5e5290f915b3
parent 1be81a4e5feca5b46aa886b55a0096f2dfb33c1b

 - Major type rewrite of int to size_t for most variables and arguments used for buffer lengths and loops

library/cipher.c

diff --git a/library/cipher.c b/library/cipher.c
index ee3cd45..56ac7c4 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -34,7 +34,6 @@
 #include "polarssl/cipher.h"
 #include "polarssl/cipher_wrap.h"
 
-#include <string.h>
 #include <stdlib.h>
 
 #if defined _MSC_VER && !defined strcasecmp
@@ -196,10 +195,10 @@
     return 0;
 }
 
-int cipher_update( cipher_context_t *ctx, const unsigned char *input, int ilen,
-        unsigned char *output, int *olen )
+int cipher_update( cipher_context_t *ctx, const unsigned char *input, size_t ilen,
+        unsigned char *output, size_t *olen )
 {
-    int copy_len = 0;
+    size_t copy_len = 0;
 
     if( NULL == ctx || NULL == ctx->cipher_info || NULL == olen ||
         input == output )
@@ -286,18 +285,18 @@
     return 1;
 }
 
-static void add_pkcs_padding( unsigned char *output, unsigned char output_len,
-        int data_len )
+static void add_pkcs_padding( unsigned char *output, size_t output_len,
+        size_t data_len )
 {
-    unsigned char padding_len = output_len - data_len;
+    size_t padding_len = output_len - data_len;
     unsigned char i = 0;
 
     for( i = 0; i < padding_len; i++ )
-        output[data_len + i] = padding_len;
+        output[data_len + i] = (unsigned char) padding_len;
 }
 
 static int get_pkcs_padding( unsigned char *input, unsigned char input_len,
-        int *data_len)
+        size_t *data_len)
 {
     int i = 0;
     unsigned char padding_len = 0;
@@ -319,7 +318,7 @@
     return 0;
 }
 
-int cipher_finish( cipher_context_t *ctx, unsigned char *output, int *olen)
+int cipher_finish( cipher_context_t *ctx, unsigned char *output, size_t *olen)
 {
     if( NULL == ctx || NULL == ctx->cipher_info || NULL == olen )
         return 1;