#include "config.h"
#include "config.h"
#include MBEDTLS_CONFIG_FILE
#include MBEDTLS_CONFIG_FILE
#include <stddef.h>
#include
#include "platform_time.h"
#include "platform_time.h"
#include <time.h>
#include
#define MBEDTLS_PLATFORM_UTIL_H
#define MBEDTLS_PARAM_FAILED_ALT
/** An alternative definition of MBEDTLS_PARAM_FAILED has been set in config.h. * * This flag can be used to check whether it is safe to assume that * MBEDTLS_PARAM_FAILED() will expand to a call to mbedtls_param_failed(). */
#define MBEDTLS_PARAM_FAILED( cond ) \
mbedtls_param_failed( #cond, __FILE__, __LINE__ )
#define MBEDTLS_INTERNAL_VALIDATE_RET( cond, ret ) \
do { \
if( !(cond) ) \
{ \
MBEDTLS_PARAM_FAILED( cond ); \
return( ret ); \
} \
} while( 0 )
/* Internal macro meant to be called only from within the library. */
#define MBEDTLS_INTERNAL_VALIDATE( cond ) \
do { \
if( !(cond) ) \
{ \
MBEDTLS_PARAM_FAILED( cond ); \
return; \
} \
} while( 0 )
/* Internal macro meant to be called only from within the library. */
#define MBEDTLS_INTERNAL_VALIDATE_RET( cond, ret ) do { } while( 0 )
/* Internal macros meant to be called only from within the library. */
#define MBEDTLS_INTERNAL_VALIDATE( cond ) do { } while( 0 )
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
/* Deliberately don't (yet) export MBEDTLS_DEPRECATED here * to avoid conflict with other headers which define and use * it, too. We might want to move all these definitions here at * some point for uniformity. */
void mbedtls_param_failed( const char *failure_condition,
const char *file,
int line );
/** * \brief User supplied callback function for parameter validation failure. * See #MBEDTLS_CHECK_PARAMS for context. * * This function will be called unless an alternative treatement * is defined through the #MBEDTLS_PARAM_FAILED macro. * * This function can return, and the operation will be aborted, or * alternatively, through use of setjmp()/longjmp() can resume * execution in the application code. * * \param failure_condition The assertion that didn't hold. * \param file The file where the assertion failed. * \param line The line in the file where the assertion failed. */
void mbedtls_platform_zeroize( void *buf, size_t len );
/** * \brief Securely zeroize a buffer * * The function is meant to wipe the data contained in a buffer so * that it can no longer be recovered even if the program memory * is later compromised. Call this function on sensitive data * stored on the stack before returning from a function, and on * sensitive data stored on the heap before freeing the heap * object. * * It is extremely difficult to guarantee that calls to * mbedtls_platform_zeroize() are not removed by aggressive * compiler optimizations in a portable way. For this reason, Mbed * TLS provides the configuration option * MBEDTLS_PLATFORM_ZEROIZE_ALT, which allows users to configure * mbedtls_platform_zeroize() to use a suitable implementation for * their platform and needs * * \param buf Buffer to be zeroized * \param len Length of the buffer in bytes * */
MBEDTLS_DEPRECATED typedef char const * mbedtls_deprecated_string_constant_t;
#define MBEDTLS_DEPRECATED_STRING_CONSTANT( VAL ) \
( (mbedtls_deprecated_string_constant_t) ( VAL ) )
MBEDTLS_DEPRECATED typedef int mbedtls_deprecated_numeric_constant_t;
#define MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( VAL ) \
( (mbedtls_deprecated_numeric_constant_t) ( VAL ) )
#undef MBEDTLS_DEPRECATED
#else /* MBEDTLS_DEPRECATED_WARNING */
#define MBEDTLS_DEPRECATED_STRING_CONSTANT( VAL ) VAL
#define MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( VAL ) VAL
struct tm *mbedtls_platform_gmtime_r( const mbedtls_time_t *tt,
struct tm *tm_buf );
/** * \brief Platform-specific implementation of gmtime_r() * * The function is a thread-safe abstraction that behaves * similarly to the gmtime_r() function from Unix/POSIX. * * Mbed TLS will try to identify the underlying platform and * make use of an appropriate underlying implementation (e.g. * gmtime_r() for POSIX and gmtime_s() for Windows). If this is * not possible, then gmtime() will be used. In this case, calls * from the library to gmtime() will be guarded by the mutex * mbedtls_threading_gmtime_mutex if MBEDTLS_THREADING_C is * enabled. It is recommended that calls from outside the library * are also guarded by this mutex. * * If MBEDTLS_PLATFORM_GMTIME_R_ALT is defined, then Mbed TLS will * unconditionally use the alternative implementation for * mbedtls_platform_gmtime_r() supplied by the user at compile time. * * \param tt Pointer to an object containing time (in seconds) since the * epoch to be converted * \param tm_buf Pointer to an object where the results will be stored * * \return Pointer to an object of type struct tm on success, otherwise * NULL */