aboutsummaryrefslogtreecommitdiff
path: root/library/cipher.c
diff options
context:
space:
mode:
Diffstat (limited to 'library/cipher.c')
-rw-r--r--library/cipher.c19
1 files changed, 9 insertions, 10 deletions
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 @@ int cipher_reset( cipher_context_t *ctx, const unsigned char *iv )
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 @@ int cipher_update( cipher_context_t *ctx, const unsigned char *input, int ilen,
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 @@ static int get_pkcs_padding( unsigned char *input, unsigned char input_len,
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;