Commit Graph

3 Commits

Author SHA1 Message Date
Gilles Peskine
57f8e9116e Make entropy double-free work
Although the library documentation does not guarantee that calling
mbedtls_entropy_free() twice works, it's a plausible assumption and it's
natural to write code that frees an object twice. While this is uncommon for
an entropy context, which is usually a global variable, it came up in our
own unit tests (random_twice tests in test_suite_random in the
development branch).

Announce this in the same changelog entry as for RSA because it's the same
bug in the two modules.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-23 11:29:25 +01:00
Gilles Peskine
ce455ddb3e Document mutex usage for RSA
The mutex is now initialized iff ver != 0.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:40:41 +01:00
Gilles Peskine
3c30a7aeda Changelog entry for RSA mutex usage fix
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-22 19:40:41 +01:00