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/sha1.c

diff --git a/library/sha1.c b/library/sha1.c
index f320c43..5f62583 100644
--- a/library/sha1.c
+++ b/library/sha1.c
@@ -34,7 +34,6 @@
 
 #include "polarssl/sha1.h"
 
-#include <string.h>
 #include <stdio.h>
 
 /*
@@ -234,9 +233,9 @@
 /*
  * SHA-1 process buffer
  */
-void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen )
+void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen )
 {
-    int fill;
+    size_t fill;
     unsigned long left;
 
     if( ilen <= 0 )
@@ -245,7 +244,7 @@
     left = ctx->total[0] & 0x3F;
     fill = 64 - left;
 
-    ctx->total[0] += ilen;
+    ctx->total[0] += (unsigned long) ilen;
     ctx->total[0] &= 0xFFFFFFFF;
 
     if( ctx->total[0] < (unsigned long) ilen )
@@ -315,7 +314,7 @@
 /*
  * output = SHA-1( input buffer )
  */
-void sha1( const unsigned char *input, int ilen, unsigned char output[20] )
+void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] )
 {
     sha1_context ctx;
 
@@ -361,9 +360,9 @@
 /*
  * SHA-1 HMAC context setup
  */
-void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen )
+void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, size_t keylen )
 {
-    int i;
+    size_t i;
     unsigned char sum[20];
 
     if( keylen > 64 )
@@ -391,7 +390,7 @@
 /*
  * SHA-1 HMAC process buffer
  */
-void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen )
+void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, size_t ilen )
 {
     sha1_update( ctx, input, ilen );
 }
@@ -424,8 +423,8 @@
 /*
  * output = HMAC-SHA-1( hmac key, input buffer )
  */
-void sha1_hmac( const unsigned char *key, int keylen,
-                const unsigned char *input, int ilen,
+void sha1_hmac( const unsigned char *key, size_t keylen,
+                const unsigned char *input, size_t ilen,
                 unsigned char output[20] )
 {
     sha1_context ctx;