tree c63b3900d605d98b108f925ceb5287128b8d3cf7
parent 8ed86941990dece980e3ef5c940bfcae37aeedae
author gabor-mezei-arm <gabor.mezei@arm.com> 1596120085 +0200
committer gabor-mezei-arm <gabor.mezei@arm.com> 1598375638 +0200
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEhraqoEqD36ek7aEyEG9aQezDBb0FAl9FRtYACgkQEG9aQezD
 Bb0ALA//eeRXFX5X/TI1ADBlFt6FKuV9Gb5nygpDq5+7pASphke8ia8iBoG6rycU
 CQQC4tyKJjO1cDMNvc3BuNzGm2bH626PiQWoYAJd5JjhbYwA0wTmIC/FAS3fmNFk
 LQfl3ZpWnPyVixVsUZLGXmppTgmVFvLl3FkCpX13yx42P4LqDwn7MSio9O+d47kP
 F9aN1OrDBAUKRW50PEzc8Zgu3ngz6xlpP+On+SGlme+hz5UL5sSPGz3QGRzfid1w
 kd/TVaDF9kJFqe8XwMi5h1fGLq4HJaGjKrkz3EJjgjeNyhNPbzBQnMg2zZuOGzCr
 GdnNwrKKTcjXkaA+Vr4NXI89QXWwVMANxrcv0Rc5zxA3oeFjTCsXu4xmHYtuddM+
 Gj8SOmFEZlIpoQccsPZeftSNrqp9YN8kpg8g8KoY4QTnWRFtiQ0OMdlj6Ro0vzrh
 F7iwQNJ6SeHXGJ48uVV9UzegsUqT5AD/xn1DC6SPdhrJE7/ymCR3KrOlore2+El5
 Yi+NSCV1CkNSSFxPpnDLRD5BbLTDTpH121DypAa8bShD9u0DzgzjtJovEZShsTPo
 4JCuUeKXpm+jYgXtYgGJ+K6Cvh3QI395Z3luHXNIv33lo3Mdj6SkNaK9niQQ6Ayb
 YrNyeaw9PMMCNaKmsxmlKr/zfXyGgaLuiUGJWEmZqOnZP9AqgH8=
 =J32S
 -----END PGP SIGNATURE-----

Zeroize internal buffers and variables in PKCS and SHA

Zeroising of local buffers and variables which are used for calculations in
mbedtls_pkcs5_pbkdf2_hmac() and mbedtls_internal_sha*_process() functions
to erase sensitive data from memory.
Checked all function for possible missing zeroisation in PKCS and SHA.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>