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

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This commit is contained in:
Paul Bakker 2011-04-24 08:57:21 +00:00
parent 1be81a4e5f
commit 23986e5d5d
67 changed files with 1041 additions and 949 deletions
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30
library/pem.c
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@ -35,7 +35,6 @@
#include "polarssl/cipher.h"
#include <stdlib.h>
#include <string.h>
void pem_init( pem_context *ctx )
{
@ -46,9 +45,9 @@ void pem_init( pem_context *ctx )
/*
* Read a 16-byte hex string and convert it to binary
*/
static int pem_get_iv( const unsigned char *s, unsigned char *iv, int iv_len )
static int pem_get_iv( const unsigned char *s, unsigned char *iv, size_t iv_len )
{
int i, j, k;
size_t i, j, k;
memset( iv, 0, iv_len );
@ -67,13 +66,13 @@ static int pem_get_iv( const unsigned char *s, unsigned char *iv, int iv_len )
return( 0 );
}
static void pem_pbkdf1( unsigned char *key, int keylen,
static void pem_pbkdf1( unsigned char *key, size_t keylen,
unsigned char *iv,
const unsigned char *pwd, int pwdlen )
const unsigned char *pwd, size_t pwdlen )
{
md5_context md5_ctx;
unsigned char md5sum[16];
int use_len;
size_t use_len;
/*
* key[ 0..15] = MD5(pwd || IV)
@ -118,8 +117,8 @@ static void pem_pbkdf1( unsigned char *key, int keylen,
* Decrypt with DES-CBC, using PBKDF1 for key derivation
*/
static void pem_des_decrypt( unsigned char des_iv[8],
unsigned char *buf, int buflen,
const unsigned char *pwd, int pwdlen )
unsigned char *buf, size_t buflen,
const unsigned char *pwd, size_t pwdlen )
{
des_context des_ctx;
unsigned char des_key[8];
@ -138,8 +137,8 @@ static void pem_des_decrypt( unsigned char des_iv[8],
* Decrypt with 3DES-CBC, using PBKDF1 for key derivation
*/
static void pem_des3_decrypt( unsigned char des3_iv[8],
unsigned char *buf, int buflen,
const unsigned char *pwd, int pwdlen )
unsigned char *buf, size_t buflen,
const unsigned char *pwd, size_t pwdlen )
{
des3_context des3_ctx;
unsigned char des3_key[24];
@ -159,9 +158,9 @@ static void pem_des3_decrypt( unsigned char des3_iv[8],
/*
* Decrypt with AES-XXX-CBC, using PBKDF1 for key derivation
*/
static void pem_aes_decrypt( unsigned char aes_iv[16], int keylen,
unsigned char *buf, int buflen,
const unsigned char *pwd, int pwdlen )
static void pem_aes_decrypt( unsigned char aes_iv[16], unsigned int keylen,
unsigned char *buf, size_t buflen,
const unsigned char *pwd, size_t pwdlen )
{
aes_context aes_ctx;
unsigned char aes_key[32];
@ -179,9 +178,10 @@ static void pem_aes_decrypt( unsigned char aes_iv[16], int keylen,
#endif /* POLARSSL_MD5_C && (POLARSSL_AES_C || POLARSSL_DES_C) */
int pem_read_buffer( pem_context *ctx, char *header, char *footer, const unsigned char *data, const unsigned char *pwd, int pwdlen, int *use_len )
int pem_read_buffer( pem_context *ctx, char *header, char *footer, const unsigned char *data, const unsigned char *pwd, size_t pwdlen, size_t *use_len )
{
int ret, len, enc;
int ret, enc;
size_t len;
unsigned char *buf;
unsigned char *s1, *s2;
#if defined(POLARSSL_MD5_C) && (defined(POLARSSL_DES_C) || defined(POLARSSL_AES_C))