Externals: Update mbedtls to 2.4.1

The latest version has tons of security fixes (which is expected for a
library such as mbedtls).

Updating also allows getting rid of a few deprecation warnings.
This commit is contained in:
Léo Lam
2017-01-28 16:03:21 +01:00
parent 0e961776e6
commit b8dd3e690f
104 changed files with 6445 additions and 1270 deletions

View File

@ -69,6 +69,8 @@ static const unsigned char base64_dec_map[128] =
49, 50, 51, 127, 127, 127, 127, 127
};
#define BASE64_SIZE_T_MAX ( (size_t) -1 ) /* SIZE_T_MAX is not standard */
/*
* Encode a buffer into base64 format
*/
@ -85,16 +87,17 @@ int mbedtls_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
return( 0 );
}
n = ( slen << 3 ) / 6;
n = slen / 3 + ( slen % 3 != 0 );
switch( ( slen << 3 ) - ( n * 6 ) )
if( n > ( BASE64_SIZE_T_MAX - 1 ) / 4 )
{
case 2: n += 3; break;
case 4: n += 2; break;
default: break;
*olen = BASE64_SIZE_T_MAX;
return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
}
if( dlen < n + 1 )
n *= 4;
if( ( dlen < n + 1 ) || ( NULL == dst ) )
{
*olen = n + 1;
return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
@ -184,7 +187,10 @@ int mbedtls_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
}
if( n == 0 )
{
*olen = 0;
return( 0 );
}
n = ( ( n * 6 ) + 7 ) >> 3;
n -= j;