tree f45b24e6e1288d53575fd0b10879de28c359bb89
parent 4ae869139a23789f07545241f362a97f04229133
author Simon Butcher <simon.butcher@arm.com> 1466500440 +0100
committer Simon Butcher <simon.butcher@arm.com> 1466500440 +0100

Adds a check and warning for the null entropy option

If the option MBEDTLS_TEST_NULL_ENTROPY is enabled, the cmake generated
makefile will generate an error unless a UNSAFE_BUILD switch is also enabled.

Equally, a similar warning will always be generated if the Makefile is built,
and another warning is generated on every compilation of entropy.c.

This is to ensure the user is aware of what they're doing when they enable the
null entropy option.