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Improve docs for mbedtls_zeroize() and add refs

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This commit is contained in:
Andres Amaya Garcia
2018-03-08 20:46:39 +00:00
parent 6606d5c414
commit 1e8ea5fa68
2 changed files with 20 additions and 7 deletions
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7
include/mbedtls/utils.h
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@ -33,6 +33,13 @@
*
* \note This implementation should never be optimized out by the
* compiler
*
* \note It is extremely difficult to guarantee that calls to
* mbedtls_zeroize() are not removed by aggressive compiler
* optimizations in a portable way. For this reason, Mbed TLS
* provides the configuration option MBEDTLS_UTILS_ZEROIZE_ALT,
* which allows users to configure mbedtls_zeroize() to use a
* suitable implementation for their platform and needs
*/
void mbedtls_zeroize( void *buf, size_t len );