lib/mbedtls
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Change how hostname is stored internally

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-05-06 10:47:06 +01:00
parent 2b49445876
commit ba26c24769
3 changed files with 20 additions and 18 deletions
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16
library/ssl_tls.c
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@ -5453,23 +5453,24 @@ void mbedtls_ssl_set_curves( mbedtls_ssl_config *conf,
#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
int mbedtls_ssl_set_hostname( mbedtls_ssl_context *ssl, const char *hostname )
{
size_t hostname_len;
if( hostname == NULL )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
ssl->hostname_len = strlen( hostname );
hostname_len = strlen( hostname );
if( ssl->hostname_len + 1 == 0 )
if( hostname_len + 1 == 0 )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
ssl->hostname = mbedtls_malloc( ssl->hostname_len + 1 );
ssl->hostname = mbedtls_malloc( hostname_len + 1 );
if( ssl->hostname == NULL )
return( MBEDTLS_ERR_SSL_MALLOC_FAILED );
memcpy( ssl->hostname, (const unsigned char *) hostname,
ssl->hostname_len );
memcpy( ssl->hostname, hostname, hostname_len );
ssl->hostname[ssl->hostname_len] = '\0';
ssl->hostname[hostname_len] = '\0';
return( 0 );
}
@ -6562,9 +6563,8 @@ void mbedtls_ssl_free( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
if( ssl->hostname != NULL )
{
mbedtls_zeroize( ssl->hostname, ssl->hostname_len );
mbedtls_zeroize( ssl->hostname, strlen( ssl->hostname ) );
mbedtls_free( ssl->hostname );
ssl->hostname_len = 0;
}
#endif