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modify aes from polarssl

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wangyu- 2017-09-18 04:01:25 -05:00
parent 9c51c14ad6
commit 3cdac6d95c
2 changed files with 19 additions and 5 deletions
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12
lib/aes_c/aes.c
View File

@ -29,15 +29,18 @@
* http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
*/
/*
#if !defined(POLARSSL_CONFIG_FILE)
#include "polarssl/config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
*/
//#if defined(POLARSSL_AES_C)
#if defined(POLARSSL_AES_C)
#include "polarssl/aes.h"
#include "aes.h"
/*
#if defined(POLARSSL_PADLOCK_C)
#include "polarssl/padlock.h"
#endif
@ -50,12 +53,13 @@
#else
#define polarssl_printf printf
#endif
*/
#if !defined(POLARSSL_AES_ALT)
/* Implementation that should never be optimized out by the compiler */
static void polarssl_zeroize( void *v, size_t n ) {
volatile unsigned char *p = v; while( n-- ) *p++ = 0;
volatile unsigned char *p = (unsigned char *)v; while( n-- ) *p++ = 0;
}
/*
@ -1451,4 +1455,4 @@ exit:
#endif /* POLARSSL_SELF_TEST */
#endif /* POLARSSL_AES_C */
//#endif /* POLARSSL_AES_C */

12
lib/aes_c/aes.h
View File

@ -26,12 +26,22 @@
*/
#ifndef POLARSSL_AES_H
#define POLARSSL_AES_H
/*
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
*/
////////modification begin
#define POLARSSL_AES_ROM_TABLES
#define POLARSSL_CIPHER_MODE_CBC
#define POLARSSL_SELF_TEST
#define polarssl_printf printf
///////add end
#include <string.h>