tree df234304765c6cca43c9bbc90448a843b87b37ab
parent 2139aa8c314f8aeb3c87203abb88741844332f28
author Jens Wiklander <jens.wiklander@linaro.org> 1574694051 +0100
committer Jérôme Forissier <jerome@forissier.org> 1575042602 +0000

scripts/sign_encrypt.py: Sign TA using PSS

Switches from the algorithm TEE_ALG_RSASSA_PKCS1_V1_5_SHA256 to
TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA256 when signing TAs. Even though there
are no known vulnerabilities in PCKS#1 RSASSA V1.5 at this date there
has been issues in the past (for instance Bleichenbacher).

Reviewed-by: Jerome Forissier <jerome@forissier.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>