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Commit 202f7c56 authored by Bernd Edlinger's avatar Bernd Edlinger
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Clear the point S before freeing in ec_scalar_mul_ladder



The secret point R can be recovered from S using the equation R = S - P.
The X and Z coordinates should be sufficient for that.

Reviewed-by: default avatarPaul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8504)

(cherry picked from commit 8a74bb5c7becbd7492f4445b852602c3e88ba143)
parent 18c1f999
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