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-rw-r--r--lib/libalpm/base64.c12
-rw-r--r--lib/libalpm/base64.h14
-rw-r--r--lib/libalpm/signing.c11
3 files changed, 20 insertions, 17 deletions
diff --git a/lib/libalpm/base64.c b/lib/libalpm/base64.c
index fa8bec5c..5c9fa814 100644
--- a/lib/libalpm/base64.c
+++ b/lib/libalpm/base64.c
@@ -65,10 +65,10 @@ static const unsigned char base64_dec_map[128] =
/*
* Encode a buffer into base64 format
*/
-int base64_encode( unsigned char *dst, int *dlen,
- const unsigned char *src, int slen )
+int base64_encode( unsigned char *dst, size_t *dlen,
+ const unsigned char *src, size_t slen )
{
- int i, n;
+ size_t i, n;
int C1, C2, C3;
unsigned char *p;
@@ -128,10 +128,10 @@ int base64_encode( unsigned char *dst, int *dlen,
/*
* Decode a base64-formatted buffer
*/
-int base64_decode( unsigned char *dst, int *dlen,
- const unsigned char *src, int slen )
+int base64_decode( unsigned char *dst, size_t *dlen,
+ const unsigned char *src, size_t slen )
{
- int i, j, n;
+ size_t i, j, n;
unsigned long x;
unsigned char *p;
diff --git a/lib/libalpm/base64.h b/lib/libalpm/base64.h
index 0ae9612c..406aefa1 100644
--- a/lib/libalpm/base64.h
+++ b/lib/libalpm/base64.h
@@ -25,8 +25,10 @@
#ifndef _BASE64_H
#define _BASE64_H
-#define POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL 0x0010
-#define POLARSSL_ERR_BASE64_INVALID_CHARACTER 0x0012
+#include <string.h>
+
+#define POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL -0x0010 /**< Output buffer too small. */
+#define POLARSSL_ERR_BASE64_INVALID_CHARACTER -0x0012 /**< Invalid character in input. */
/**
* \brief Encode a buffer into base64 format
@@ -43,8 +45,8 @@
* \note Call this function with *dlen = 0 to obtain the
* required buffer size in *dlen
*/
-int base64_encode( unsigned char *dst, int *dlen,
- const unsigned char *src, int slen );
+int base64_encode( unsigned char *dst, size_t *dlen,
+ const unsigned char *src, size_t slen );
/**
* \brief Decode a base64-formatted buffer
@@ -62,7 +64,7 @@ int base64_encode( unsigned char *dst, int *dlen,
* \note Call this function with *dlen = 0 to obtain the
* required buffer size in *dlen
*/
-int base64_decode( unsigned char *dst, int *dlen,
- const unsigned char *src, int slen );
+int base64_decode( unsigned char *dst, size_t *dlen,
+ const unsigned char *src, size_t slen );
#endif /* base64.h */
diff --git a/lib/libalpm/signing.c b/lib/libalpm/signing.c
index 78e6264b..6ca32fd5 100644
--- a/lib/libalpm/signing.c
+++ b/lib/libalpm/signing.c
@@ -168,20 +168,21 @@ error:
* @return 0 on success, 1 on failure to properly decode
*/
static int decode_signature(const char *base64_data,
- unsigned char **data, int *data_len) {
+ unsigned char **data, size_t *data_len) {
unsigned char *usline;
- int len;
+ size_t len;
len = strlen(base64_data);
usline = (unsigned char *)base64_data;
- int ret, destlen = 0;
+ int ret;
+ size_t destlen = 0;
/* get the necessary size for the buffer by passing 0 */
ret = base64_decode(NULL, &destlen, usline, len);
if(ret != 0 && ret != POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL) {
goto error;
}
/* alloc our memory and repeat the call to decode */
- MALLOC(*data, (size_t)destlen, goto error);
+ MALLOC(*data, destlen, goto error);
ret = base64_decode(*data, &destlen, usline, len);
if(ret != 0) {
goto error;
@@ -270,7 +271,7 @@ int _alpm_gpgme_checksig(alpm_handle_t *handle, const char *path,
/* next create data object for the signature */
if(base64_sig) {
/* memory-based, we loaded it from a sync DB */
- int data_len;
+ size_t data_len;
int decode_ret = decode_signature(base64_sig,
&decoded_sigdata, &data_len);
if(decode_ret) {