mbedtls/ChangeLog.d/psa-rsa-verify-alt-fix.txt
Janos Follath 0e89dafbab Add ChangeLog entry
Signed-off-by: Janos Follath <janos.follath@arm.com>
2021-06-22 12:57:05 +02:00

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Bugfix
* psa_verify_hash() was relying on implementation-specific behavior of
mbedtls_rsa_rsassa_pss_verify() and was causing failures in some _ALT
implementations. This reliance is now removed. Fixes #3990.
* Disallow inputs of length different from the corresponding hash when
signing or verifying with PSA_ALG_RSA_PSS (The PSA Crypto API mandates
that PSA_ALG_RSA_PSS uses the same hash throughout the algorithm.)