tree 809bfe198b8804fe7e7724359b6bd055c2e552c8
parent fa3b3e0d88c3dcbf2650d0bcadaf365896c2abf7
author gabor-mezei-arm <gabor.mezei@arm.com> 1596120085 +0200
committer gabor-mezei-arm <gabor.mezei@arm.com> 1599657361 +0200
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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>