AuroraMiddleware/mbedtls
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add _init() and _free() for cipher modules

Browse Source
This commit is contained in:
Paul Bakker 2014-06-18 11:12:03 +02:00
parent 0464dd9357
commit c7ea99af4f
17 changed files with 375 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/polarssl/aes.h
View File

@ -73,6 +73,20 @@ typedef struct
}
aes_context;
/**
* \brief Initialize AES context
*
* \param ctx AES context to be initialized
*/
void aes_init( aes_context *ctx );
/**
* \brief Clear AES context
*
* \param ctx AES context to be cleared
*/
void aes_free( aes_context *ctx );
/**
* \brief AES key schedule (encryption)
*

16
include/polarssl/arc4.h
View File

@ -55,9 +55,23 @@ typedef struct
arc4_context;
/**
* \brief ARC4 key schedule
* \brief Initialize ARC4 context
*
* \param ctx ARC4 context to be initialized
*/
void arc4_init( arc4_context *ctx );
/**
* \brief Clear ARC4 context
*
* \param ctx ARC4 context to be cleared
*/
void arc4_free( arc4_context *ctx );
/**
* \brief ARC4 key schedule
*
* \param ctx ARC4 context to be setup
* \param key the secret key
* \param keylen length of the key, in bytes
*/

14
include/polarssl/blowfish.h
View File

@ -70,6 +70,20 @@ typedef struct
}
blowfish_context;
/**
* \brief Initialize Blowfish context
*
* \param ctx Blowfish context to be initialized
*/
void blowfish_init( blowfish_context *ctx );
/**
* \brief Clear Blowfish context
*
* \param ctx Blowfish context to be cleared
*/
void blowfish_free( blowfish_context *ctx );
/**
* \brief Blowfish key schedule
*

14
include/polarssl/camellia.h
View File

@ -66,6 +66,20 @@ typedef struct
}
camellia_context;
/**
* \brief Initialize CAMELLIA context
*
* \param ctx CAMELLIA context to be initialized
*/
void camellia_init( camellia_context *ctx );
/**
* \brief Clear CAMELLIA context
*
* \param ctx CAMELLIA context to be cleared
*/
void camellia_free( camellia_context *ctx );
/**
* \brief CAMELLIA key schedule (encryption)
*

28
include/polarssl/des.h
View File

@ -77,6 +77,34 @@ typedef struct
}
des3_context;
/**
* \brief Initialize DES context
*
* \param ctx DES context to be initialized
*/
void des_init( des_context *ctx );
/**
* \brief Clear DES context
*
* \param ctx DES context to be cleared
*/
void des_free( des_context *ctx );
/**
* \brief Initialize Triple-DES context
*
* \param ctx DES3 context to be initialized
*/
void des3_init( des3_context *ctx );
/**
* \brief Clear Triple-DES context
*
* \param ctx DES3 context to be cleared
*/
void des3_free( des3_context *ctx );
/**
* \brief Set key parity on the given key to odd.
*

14
include/polarssl/xtea.h
View File

@ -64,6 +64,20 @@ typedef struct
}
xtea_context;
/**
* \brief Initialize XTEA context
*
* \param ctx XTEA context to be initialized
*/
void xtea_init( xtea_context *ctx );
/**
* \brief Clear XTEA context
*
* \param ctx XTEA context to be cleared
*/
void xtea_free( xtea_context *ctx );
/**
* \brief XTEA key schedule
*

64
library/aes.c
View File

@ -463,6 +463,19 @@ static void aes_gen_tables( void )
#endif /* POLARSSL_AES_ROM_TABLES */
void aes_init( aes_context *ctx )
{
memset( ctx, 0, sizeof( aes_context ) );
}
void aes_free( aes_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( aes_context ) );
}
/*
* AES key schedule (encryption)
*/
@ -581,11 +594,12 @@ int aes_setkey_enc( aes_context *ctx, const unsigned char *key,
int aes_setkey_dec( aes_context *ctx, const unsigned char *key,
unsigned int keysize )
{
int i, j;
int i, j, ret;
aes_context cty;
uint32_t *RK;
uint32_t *SK;
int ret;
aes_init( &cty );
#if defined(POLARSSL_PADLOCK_C) && defined(PADLOCK_ALIGN16)
if( aes_padlock_ace == -1 )
@ -599,7 +613,7 @@ int aes_setkey_dec( aes_context *ctx, const unsigned char *key,
/* Also checks keysize */
if( ( ret = aes_setkey_enc( &cty, key, keysize ) ) != 0 )
return( ret );
goto exit;
ctx->nr = cty.nr;
@ -608,7 +622,7 @@ int aes_setkey_dec( aes_context *ctx, const unsigned char *key,
{
aesni_inverse_key( (unsigned char *) ctx->rk,
(const unsigned char *) cty.rk, ctx->nr );
goto done;
goto exit;
}
#endif
@ -635,12 +649,10 @@ int aes_setkey_dec( aes_context *ctx, const unsigned char *key,
*RK++ = *SK++;
*RK++ = *SK++;
#if defined(POLARSSL_AESNI_C) && defined(POLARSSL_HAVE_X86_64)
done:
#endif
polarssl_zeroize( &cty, sizeof( aes_context ) );
exit:
aes_free( &cty );
return( 0 );
return( ret );
}
#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
@ -1171,7 +1183,7 @@ static const int aes_test_ctr_len[3] =
*/
int aes_self_test( int verbose )
{
int i, j, u, v;
int ret = 0, i, j, u, v;
unsigned char key[32];
unsigned char buf[64];
unsigned char iv[16];
@ -1189,6 +1201,7 @@ int aes_self_test( int verbose )
aes_context ctx;
memset( key, 0, 32 );
aes_init( &ctx );
/*
* ECB mode
@ -1216,7 +1229,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
else
@ -1231,7 +1245,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
@ -1271,7 +1286,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
else
@ -1294,7 +1310,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
@ -1335,7 +1352,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
else
@ -1348,7 +1366,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
@ -1392,7 +1411,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
else
@ -1408,7 +1428,8 @@ int aes_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
}
@ -1420,7 +1441,12 @@ int aes_self_test( int verbose )
polarssl_printf( "\n" );
#endif /* POLARSSL_CIPHER_MODE_CTR */
return( 0 );
ret = 0;
exit:
aes_free( &ctx );
return( ret );
}
#endif /* POLARSSL_SELF_TEST */

30
library/arc4.c
View File

@ -46,6 +46,24 @@
#if !defined(POLARSSL_ARC4_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;
}
void arc4_init( arc4_context *ctx )
{
memset( ctx, 0, sizeof( arc4_context ) );
}
void arc4_free( arc4_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( arc4_context ) );
}
/*
* ARC4 key schedule
*/
@ -146,11 +164,13 @@ static const unsigned char arc4_test_ct[3][8] =
*/
int arc4_self_test( int verbose )
{
int i;
int i, ret = 0;
unsigned char ibuf[8];
unsigned char obuf[8];
arc4_context ctx;
arc4_init( &ctx );
for( i = 0; i < 3; i++ )
{
if( verbose != 0 )
@ -166,7 +186,8 @@ int arc4_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
if( verbose != 0 )
@ -176,7 +197,10 @@ int arc4_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "\n" );
return( 0 );
exit:
arc4_free( &ctx );
return( ret );
}
#endif /* POLARSSL_SELF_TEST */

18
library/blowfish.c
View File

@ -41,6 +41,11 @@
#if !defined(POLARSSL_BLOWFISH_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;
}
/*
* 32-bit integer manipulation macros (big endian)
*/
@ -152,6 +157,19 @@ static void blowfish_dec( blowfish_context *ctx, uint32_t *xl, uint32_t *xr )
*xr = Xr;
}
void blowfish_init( blowfish_context *ctx )
{
memset( ctx, 0, sizeof( blowfish_context ) );
}
void blowfish_free( blowfish_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( blowfish_context ) );
}
/*
* Blowfish key schedule
*/

25
library/camellia.c
View File

@ -322,6 +322,19 @@ static void camellia_feistel( const uint32_t x[2], const uint32_t k[2],
z[1] ^= I0;
}
void camellia_init( camellia_context *ctx )
{
memset( ctx, 0, sizeof( camellia_context ) );
}
void camellia_free( camellia_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( camellia_context ) );
}
/*
* Camellia key schedule (encryption)
*/
@ -433,16 +446,17 @@ int camellia_setkey_enc( camellia_context *ctx, const unsigned char *key,
int camellia_setkey_dec( camellia_context *ctx, const unsigned char *key,
unsigned int keysize )
{
int idx;
int idx, ret;
size_t i;
camellia_context cty;
uint32_t *RK;
uint32_t *SK;
int ret;
camellia_init( &cty );
/* Also checks keysize */
if( ( ret = camellia_setkey_enc( &cty, key, keysize ) ) )
return( ret );
goto exit;
ctx->nr = cty.nr;
idx = ( ctx->nr == 4 );
@ -468,9 +482,10 @@ int camellia_setkey_dec( camellia_context *ctx, const unsigned char *key,
*RK++ = *SK++;
*RK++ = *SK++;
polarssl_zeroize( &cty, sizeof( camellia_context ) );
exit:
camellia_free( &cty );
return( 0 );
return( ret );
}
/*

81
library/cipher_wrap.c
View File

@ -74,11 +74,6 @@
#include <stdlib.h>
/* 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;
}
#if defined(POLARSSL_GCM_C)
/* shared by all GCM ciphers */
static void *gcm_ctx_alloc( void )
@ -187,12 +182,19 @@ static int aes_setkey_enc_wrap( void *ctx, const unsigned char *key,
static void * aes_ctx_alloc( void )
{
return polarssl_malloc( sizeof( aes_context ) );
aes_context *aes = (aes_context *) polarssl_malloc( sizeof( aes_context ) );
if( aes == NULL )
return( NULL );
aes_init( aes );
return( aes );
}
static void aes_ctx_free( void *ctx )
{
polarssl_zeroize( ctx, sizeof( aes_context ) );
aes_free( (aes_context *) ctx );
polarssl_free( ctx );
}
@ -541,12 +543,20 @@ static int camellia_setkey_enc_wrap( void *ctx, const unsigned char *key,
static void * camellia_ctx_alloc( void )
{
return polarssl_malloc( sizeof( camellia_context ) );
camellia_context *ctx;
ctx = (camellia_context *) polarssl_malloc( sizeof( camellia_context ) );
if( ctx == NULL )
return( NULL );
camellia_init( ctx );
return( ctx );
}
static void camellia_ctx_free( void *ctx )
{
polarssl_zeroize( ctx, sizeof( camellia_context ) );
camellia_free( (camellia_context *) ctx );
polarssl_free( ctx );
}
@ -915,23 +925,38 @@ static int des3_set3key_enc_wrap( void *ctx, const unsigned char *key,
static void * des_ctx_alloc( void )
{
return polarssl_malloc( sizeof( des_context ) );
}
des_context *des = (des_context *) polarssl_malloc( sizeof( des_context ) );
static void * des3_ctx_alloc( void )
{
return polarssl_malloc( sizeof( des3_context ) );
if( des == NULL )
return( NULL );
des_init( des );
return( des );
}
static void des_ctx_free( void *ctx )
{
polarssl_zeroize( ctx, sizeof( des_context ) );
des_free( (des_context *) ctx );
polarssl_free( ctx );
}
static void * des3_ctx_alloc( void )
{
des3_context *des3;
des3 = (des3_context *) polarssl_malloc( sizeof( des3_context ) );
if( des3 == NULL )
return( NULL );
des3_init( des3 );
return( des3 );
}
static void des3_ctx_free( void *ctx )
{
polarssl_zeroize( ctx, sizeof( des3_context ) );
des3_free( (des3_context *) ctx );
polarssl_free( ctx );
}
@ -1122,12 +1147,20 @@ static int blowfish_setkey_wrap( void *ctx, const unsigned char *key,
static void * blowfish_ctx_alloc( void )
{
return polarssl_malloc( sizeof( blowfish_context ) );
blowfish_context *ctx;
ctx = (blowfish_context *) polarssl_malloc( sizeof( blowfish_context ) );
if( ctx == NULL )
return( NULL );
blowfish_init( ctx );
return( ctx );
}
static void blowfish_ctx_free( void *ctx )
{
polarssl_zeroize( ctx, sizeof( blowfish_context ) );
blowfish_free( (blowfish_context *) ctx );
polarssl_free( ctx );
}
@ -1216,12 +1249,20 @@ static int arc4_setkey_wrap( void *ctx, const unsigned char *key,
static void * arc4_ctx_alloc( void )
{
return polarssl_malloc( sizeof( arc4_context ) );
arc4_context *ctx;
ctx = (arc4_context *) polarssl_malloc( sizeof( arc4_context ) );
if( ctx == NULL )
return( NULL );
arc4_init( ctx );
return( ctx );
}
static void arc4_ctx_free( void *ctx )
{
polarssl_zeroize( ctx, sizeof( arc4_context ) );
arc4_free( (arc4_context *) ctx );
polarssl_free( ctx );
}

5
library/ctr_drbg.c
View File

@ -66,6 +66,8 @@ int ctr_drbg_init_entropy_len(
memset( ctx, 0, sizeof(ctr_drbg_context) );
memset( key, 0, CTR_DRBG_KEYSIZE );
aes_init( &ctx->aes_ctx );
ctx->f_entropy = f_entropy;
ctx->p_entropy = p_entropy;
@ -122,6 +124,7 @@ static int block_cipher_df( unsigned char *output,
size_t buf_len, use_len;
memset( buf, 0, CTR_DRBG_MAX_SEED_INPUT + CTR_DRBG_BLOCKSIZE + 16 );
aes_init( &aes_ctx );
/*
* Construct IV (16 bytes) and S in buffer
@ -189,6 +192,8 @@ static int block_cipher_df( unsigned char *output,
p += CTR_DRBG_BLOCKSIZE;
}
aes_free( &aes_ctx );
return( 0 );
}

42
library/des.c
View File

@ -305,6 +305,32 @@ static const uint32_t RHs[16] =
#define SWAP(a,b) { uint32_t t = a; a = b; b = t; t = 0; }
void des_init( des_context *ctx )
{
memset( ctx, 0, sizeof( des_context ) );
}
void des_free( des_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( des_context ) );
}
void des3_init( des3_context *ctx )
{
memset( ctx, 0, sizeof( des3_context ) );
}
void des3_free( des3_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( des3_context ) );
}
static const unsigned char odd_parity_table[128] = { 1, 2, 4, 7, 8,
11, 13, 14, 16, 19, 21, 22, 25, 26, 28, 31, 32, 35, 37, 38, 41, 42, 44,
47, 49, 50, 52, 55, 56, 59, 61, 62, 64, 67, 69, 70, 73, 74, 76, 79, 81,
@ -839,7 +865,7 @@ static const unsigned char des3_test_cbc_enc[3][8] =
*/
int des_self_test( int verbose )
{
int i, j, u, v;
int i, j, u, v, ret = 0;
des_context ctx;
des3_context ctx3;
unsigned char buf[8];
@ -848,6 +874,8 @@ int des_self_test( int verbose )
unsigned char iv[8];
#endif
des_init( &ctx );
des3_init( &ctx3 );
/*
* ECB mode
*/
@ -909,7 +937,8 @@ int des_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
if( verbose != 0 )
@ -1004,7 +1033,8 @@ int des_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
if( verbose != 0 )
@ -1015,7 +1045,11 @@ int des_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "\n" );
return( 0 );
exit:
des_free( &ctx );
des3_free( &ctx3 );
return( ret );
}
#endif /* POLARSSL_SELF_TEST */

12
library/pem.c
View File

@ -141,13 +141,15 @@ static void pem_des_decrypt( unsigned char des_iv[8],
des_context des_ctx;
unsigned char des_key[8];
des_init( &des_ctx );
pem_pbkdf1( des_key, 8, des_iv, pwd, pwdlen );
des_setkey_dec( &des_ctx, des_key );
des_crypt_cbc( &des_ctx, DES_DECRYPT, buflen,
des_iv, buf, buf );
polarssl_zeroize( &des_ctx, sizeof( des_ctx ) );
des_free( &des_ctx );
polarssl_zeroize( des_key, 8 );
}
@ -161,13 +163,15 @@ static void pem_des3_decrypt( unsigned char des3_iv[8],
des3_context des3_ctx;
unsigned char des3_key[24];
des3_init( &des3_ctx );
pem_pbkdf1( des3_key, 24, des3_iv, pwd, pwdlen );
des3_set3key_dec( &des3_ctx, des3_key );
des3_crypt_cbc( &des3_ctx, DES_DECRYPT, buflen,
des3_iv, buf, buf );
polarssl_zeroize( &des3_ctx, sizeof( des3_ctx ) );
des3_free( &des3_ctx );
polarssl_zeroize( des3_key, 24 );
}
#endif /* POLARSSL_DES_C */
@ -183,13 +187,15 @@ static void pem_aes_decrypt( unsigned char aes_iv[16], unsigned int keylen,
aes_context aes_ctx;
unsigned char aes_key[32];
aes_init( &aes_ctx );
pem_pbkdf1( aes_key, keylen, aes_iv, pwd, pwdlen );
aes_setkey_dec( &aes_ctx, aes_key, keylen * 8 );
aes_crypt_cbc( &aes_ctx, AES_DECRYPT, buflen,
aes_iv, buf, buf );
polarssl_zeroize( &aes_ctx, sizeof( aes_ctx ) );
aes_free( &aes_ctx );
polarssl_zeroize( aes_key, keylen );
}
#endif /* POLARSSL_AES_C */

10
library/pkcs12.c
View File

@ -147,6 +147,8 @@ int pkcs12_pbe_sha1_rc4_128( asn1_buf *pbe_params, int mode,
arc4_context ctx;
((void) mode);
arc4_init( &ctx );
if( ( ret = pkcs12_pbe_derive_key_iv( pbe_params, POLARSSL_MD_SHA1,
pwd, pwdlen,
key, 16, NULL, 0 ) ) != 0 )
@ -156,9 +158,13 @@ int pkcs12_pbe_sha1_rc4_128( asn1_buf *pbe_params, int mode,
arc4_setup( &ctx, key, 16 );
if( ( ret = arc4_crypt( &ctx, len, data, output ) ) != 0 )
return( ret );
goto exit;
return( 0 );
exit:
polarssl_zeroize( key, sizeof( key ) );
arc4_free( &ctx );
return( ret );
#endif /* POLARSSL_ARC4_C */
}

20
library/ssl_tls.c
View File

@ -3482,6 +3482,14 @@ int ssl_session_reset( ssl_context *ssl )
}
#if defined(POLARSSL_SSL_SESSION_TICKETS)
static void ssl_ticket_keys_free( ssl_ticket_keys *tkeys )
{
aes_free( &tkeys->enc );
aes_free( &tkeys->dec );
polarssl_zeroize( tkeys, sizeof(ssl_ticket_keys) );
}
/*
* Allocate and initialize ticket keys
*/
@ -3498,8 +3506,12 @@ static int ssl_ticket_keys_init( ssl_context *ssl )
if( tkeys == NULL )
return( POLARSSL_ERR_SSL_MALLOC_FAILED );
aes_init( &tkeys->enc );
aes_init( &tkeys->dec );
if( ( ret = ssl->f_rng( ssl->p_rng, tkeys->key_name, 16 ) ) != 0 )
{
ssl_ticket_keys_free( tkeys );
polarssl_free( tkeys );
return( ret );
}
@ -3508,12 +3520,14 @@ static int ssl_ticket_keys_init( ssl_context *ssl )
( ret = aes_setkey_enc( &tkeys->enc, buf, 128 ) ) != 0 ||
( ret = aes_setkey_dec( &tkeys->dec, buf, 128 ) ) != 0 )
{
ssl_ticket_keys_free( tkeys );
polarssl_free( tkeys );
return( ret );
}
if( ( ret = ssl->f_rng( ssl->p_rng, tkeys->mac_key, 16 ) ) != 0 )
{
ssl_ticket_keys_free( tkeys );
polarssl_free( tkeys );
return( ret );
}
@ -4580,7 +4594,11 @@ void ssl_free( ssl_context *ssl )
}
#if defined(POLARSSL_SSL_SESSION_TICKETS)
polarssl_free( ssl->ticket_keys );
if( ssl->ticket_keys )
{
ssl_ticket_keys_free( ssl->ticket_keys );
polarssl_free( ssl->ticket_keys );
}
#endif
#if defined(POLARSSL_SSL_SERVER_NAME_INDICATION)

29
library/xtea.c
View File

@ -41,6 +41,11 @@
#if !defined(POLARSSL_XTEA_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;
}
/*
* 32-bit integer manipulation macros (big endian)
*/
@ -64,6 +69,19 @@
}
#endif
void xtea_init( xtea_context *ctx )
{
memset( ctx, 0, sizeof( xtea_context ) );
}
void xtea_free( xtea_context *ctx )
{
if( ctx == NULL )
return;
polarssl_zeroize( ctx, sizeof( xtea_context ) );
}
/*
* XTEA key schedule
*/
@ -223,10 +241,11 @@ static const unsigned char xtea_test_ct[6][8] =
*/
int xtea_self_test( int verbose )
{
int i;
int i, ret = 0;
unsigned char buf[8];
xtea_context ctx;
xtea_init( &ctx );
for( i = 0; i < 6; i++ )
{
if( verbose != 0 )
@ -242,7 +261,8 @@ int xtea_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( 1 );
ret = 1;
goto exit;
}
if( verbose != 0 )
@ -252,7 +272,10 @@ int xtea_self_test( int verbose )
if( verbose != 0 )
polarssl_printf( "\n" );
return( 0 );
exit:
xtea_free( &ctx );
return( ret );
}
#endif /* POLARSSL_SELF_TEST */