Update documentation about optional f_rng parameter

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2020-06-04 10:20:12 +02:00
parent 047986c2f8
commit b34aeeb8d6

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@ -813,6 +813,9 @@ int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp,
* intermediate results to prevent potential timing attacks * intermediate results to prevent potential timing attacks
* targeting these results. We recommend always providing * targeting these results. We recommend always providing
* a non-NULL \p f_rng. The overhead is negligible. * a non-NULL \p f_rng. The overhead is negligible.
* Note: unless #MBEDTLS_ECP_NO_INTERNAL_RNG is defined, when
* \p f_rng is NULL, an internal RNG (seeded from the value
* of \p m) will be used instead.
* *
* \param grp The ECP group to use. * \param grp The ECP group to use.
* This must be initialized and have group parameters * This must be initialized and have group parameters